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-rw-r--r--MAINTAINERS2
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c2
-rw-r--r--drivers/dma/timb_dma.c3
-rw-r--r--drivers/gpio/janz-ttl.c3
-rw-r--r--drivers/gpio/rdc321x-gpio.c3
-rw-r--r--drivers/gpio/timbgpio.c6
-rw-r--r--drivers/i2c/busses/i2c-ocores.c3
-rw-r--r--drivers/i2c/busses/i2c-xiic.c3
-rw-r--r--drivers/input/keyboard/Kconfig11
-rw-r--r--drivers/input/keyboard/Makefile1
-rw-r--r--drivers/input/keyboard/pmic8xxx-keypad.c799
-rw-r--r--drivers/input/misc/Kconfig11
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/pmic8xxx-pwrkey.c231
-rw-r--r--drivers/input/misc/twl4030-vibra.c3
-rw-r--r--drivers/leds/Kconfig10
-rw-r--r--drivers/leds/Makefile1
-rw-r--r--drivers/leds/leds-88pm860x.c7
-rw-r--r--drivers/leds/leds-asic3.c165
-rw-r--r--drivers/leds/leds-mc13783.c7
-rw-r--r--drivers/media/radio/radio-timb.c3
-rw-r--r--drivers/media/radio/radio-wl1273.c2
-rw-r--r--drivers/media/video/timblogiw.c3
-rw-r--r--drivers/mfd/88pm860x-core.c155
-rw-r--r--drivers/mfd/Kconfig84
-rw-r--r--drivers/mfd/Makefile2
-rw-r--r--drivers/mfd/ab3100-core.c6
-rw-r--r--drivers/mfd/ab3550-core.c6
-rw-r--r--drivers/mfd/ab8500-core.c32
-rw-r--r--drivers/mfd/ab8500-gpadc.c34
-rw-r--r--drivers/mfd/asic3.c83
-rw-r--r--drivers/mfd/davinci_voicecodec.c6
-rw-r--r--drivers/mfd/htc-pasic3.c5
-rw-r--r--drivers/mfd/janz-cmodio.c3
-rw-r--r--drivers/mfd/max8925-core.c2
-rw-r--r--drivers/mfd/mc13xxx-core.c12
-rw-r--r--drivers/mfd/mfd-core.c7
-rw-r--r--drivers/mfd/omap-usb-host.c152
-rw-r--r--drivers/mfd/pm8921-core.c212
-rw-r--r--drivers/mfd/pm8xxx-irq.c371
-rw-r--r--drivers/mfd/rdc321x-southbridge.c6
-rw-r--r--drivers/mfd/t7l66xb.c6
-rw-r--r--drivers/mfd/tc6387xb.c3
-rw-r--r--drivers/mfd/tc6393xb.c10
-rw-r--r--drivers/mfd/timberdale.c81
-rw-r--r--drivers/mfd/tps6105x.c3
-rw-r--r--drivers/mfd/tps6586x.c4
-rw-r--r--drivers/mfd/twl-core.c252
-rw-r--r--drivers/mfd/twl4030-codec.c10
-rw-r--r--drivers/mfd/twl4030-power.c6
-rw-r--r--drivers/mfd/twl6030-irq.c4
-rw-r--r--drivers/mfd/wl1273-core.c7
-rw-r--r--drivers/mfd/wm831x-core.c13
-rw-r--r--drivers/mfd/wm831x-irq.c27
-rw-r--r--drivers/mfd/wm8400-core.c3
-rw-r--r--drivers/mmc/host/tmio_mmc.c2
-rw-r--r--drivers/mtd/nand/tmio_nand.c2
-rw-r--r--drivers/net/can/janz-ican3.c3
-rw-r--r--drivers/net/ks8842.c3
-rw-r--r--drivers/power/max8925_power.c10
-rw-r--r--drivers/regulator/88pm8607.c30
-rw-r--r--drivers/regulator/ab3100.c3
-rw-r--r--drivers/regulator/db8500-prcmu.c4
-rw-r--r--drivers/regulator/max8925-regulator.c11
-rw-r--r--drivers/regulator/mc13783-regulator.c7
-rw-r--r--drivers/regulator/mc13892-regulator.c7
-rw-r--r--drivers/regulator/tps6105x-regulator.c4
-rw-r--r--drivers/rtc/Kconfig10
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/rtc-88pm860x.c427
-rw-r--r--drivers/spi/xilinx_spi.c3
-rw-r--r--drivers/video/backlight/88pm860x_bl.c7
-rw-r--r--drivers/video/tmiofb.c12
-rw-r--r--drivers/w1/masters/ds1wm.c12
-rw-r--r--drivers/watchdog/rdc321x_wdt.c3
-rw-r--r--include/linux/i2c/twl.h54
-rw-r--r--include/linux/input/pmic8xxx-keypad.h52
-rw-r--r--include/linux/input/pmic8xxx-pwrkey.h31
-rw-r--r--include/linux/mfd/88pm860x.h6
-rw-r--r--include/linux/mfd/abx500.h8
-rw-r--r--include/linux/mfd/asic3.h23
-rw-r--r--include/linux/mfd/core.h23
-rw-r--r--include/linux/mfd/pm8xxx/core.h81
-rw-r--r--include/linux/mfd/pm8xxx/irq.h59
-rw-r--r--include/linux/mfd/pm8xxx/pm8921.h31
-rw-r--r--include/linux/mfd/twl4030-codec.h2
-rw-r--r--include/linux/mfd/wm831x/core.h26
-rw-r--r--include/linux/mfd/wm831x/pdata.h4
-rw-r--r--sound/soc/codecs/cq93vc.c3
-rw-r--r--sound/soc/codecs/twl4030.c6
-rw-r--r--sound/soc/codecs/wl1273.c3
-rw-r--r--sound/soc/codecs/wm8400.c2
-rw-r--r--sound/soc/davinci/davinci-vcif.c2
93 files changed, 3330 insertions, 534 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index d54d551004f7..21a871c0527a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -931,6 +931,8 @@ F: drivers/mmc/host/msm_sdcc.h
F: drivers/tty/serial/msm_serial.h
F: drivers/tty/serial/msm_serial.c
F: drivers/platform/msm/
+F: drivers/*/pm8???-*
+F: include/linux/mfd/pm8xxx/
T: git git://codeaurora.org/quic/kernel/davidb/linux-msm.git
S: Maintained
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 2e509f9149e2..2b00f72e8e36 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -729,7 +729,7 @@ static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
{ .resource = RES_RESET, .devgroup = -1,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
- { .resource = RES_Main_Ref, .devgroup = -1,
+ { .resource = RES_MAIN_REF, .devgroup = -1,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ 0, 0},
diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index d2c75feff7df..f69f90a61873 100644
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -27,7 +27,6 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/slab.h>
#include <linux/timb_dma.h>
@@ -685,7 +684,7 @@ static irqreturn_t td_irq(int irq, void *devid)
static int __devinit td_probe(struct platform_device *pdev)
{
- struct timb_dma_platform_data *pdata = mfd_get_data(pdev);
+ struct timb_dma_platform_data *pdata = pdev->dev.platform_data;
struct timb_dma *td;
struct resource *iomem;
int irq;
diff --git a/drivers/gpio/janz-ttl.c b/drivers/gpio/janz-ttl.c
index 2514fb075f4a..813ac077e5d7 100644
--- a/drivers/gpio/janz-ttl.c
+++ b/drivers/gpio/janz-ttl.c
@@ -15,7 +15,6 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/slab.h>
@@ -150,7 +149,7 @@ static int __devinit ttl_probe(struct platform_device *pdev)
struct resource *res;
int ret;
- pdata = mfd_get_data(pdev);
+ pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(dev, "no platform data\n");
ret = -ENXIO;
diff --git a/drivers/gpio/rdc321x-gpio.c b/drivers/gpio/rdc321x-gpio.c
index a9bda881935a..2762698e0204 100644
--- a/drivers/gpio/rdc321x-gpio.c
+++ b/drivers/gpio/rdc321x-gpio.c
@@ -27,7 +27,6 @@
#include <linux/pci.h>
#include <linux/gpio.h>
#include <linux/mfd/rdc321x.h>
-#include <linux/mfd/core.h>
#include <linux/slab.h>
struct rdc321x_gpio {
@@ -136,7 +135,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev)
struct rdc321x_gpio *rdc321x_gpio_dev;
struct rdc321x_gpio_pdata *pdata;
- pdata = mfd_get_data(pdev);
+ pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(&pdev->dev, "no platform data supplied\n");
return -ENODEV;
diff --git a/drivers/gpio/timbgpio.c b/drivers/gpio/timbgpio.c
index edbe1eae531f..0265872e57d1 100644
--- a/drivers/gpio/timbgpio.c
+++ b/drivers/gpio/timbgpio.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <linux/timb_gpio.h>
@@ -229,7 +228,7 @@ static int __devinit timbgpio_probe(struct platform_device *pdev)
struct gpio_chip *gc;
struct timbgpio *tgpio;
struct resource *iomem;
- struct timbgpio_platform_data *pdata = mfd_get_data(pdev);
+ struct timbgpio_platform_data *pdata = pdev->dev.platform_data;
int irq = platform_get_irq(pdev, 0);
if (!pdata || pdata->nr_pins > 32) {
@@ -320,13 +319,14 @@ err_mem:
static int __devexit timbgpio_remove(struct platform_device *pdev)
{
int err;
+ struct timbgpio_platform_data *pdata = pdev->dev.platform_data;
struct timbgpio *tgpio = platform_get_drvdata(pdev);
struct resource *iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
int irq = platform_get_irq(pdev, 0);
if (irq >= 0 && tgpio->irq_base > 0) {
int i;
- for (i = 0; i < tgpio->gpio.ngpio; i++) {
+ for (i = 0; i < pdata->nr_pins; i++) {
irq_set_chip(tgpio->irq_base + i, NULL);
irq_set_chip_data(tgpio->irq_base + i, NULL);
}
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index fee1a2613861..1b46a9d9f907 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -49,7 +49,6 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/wait.h>
@@ -306,7 +305,7 @@ static int __devinit ocores_i2c_probe(struct platform_device *pdev)
return -EIO;
}
- pdata = mfd_get_data(pdev);
+ pdata = pdev->dev.platform_data;
if (pdata) {
i2c->regstep = pdata->regstep;
i2c->clock_khz = pdata->clock_khz;
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index e9d5ff4d1496..4bb68f35caf2 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -34,7 +34,6 @@
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/wait.h>
@@ -705,7 +704,7 @@ static int __devinit xiic_i2c_probe(struct platform_device *pdev)
if (irq < 0)
goto resource_missing;
- pdata = mfd_get_data(pdev);
+ pdata = (struct xiic_i2c_platform_data *) pdev->dev.platform_data;
if (!pdata)
return -EINVAL;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 69badb4e06aa..b4dee9d5a055 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -412,6 +412,17 @@ config KEYBOARD_PXA930_ROTARY
To compile this driver as a module, choose M here: the
module will be called pxa930_rotary.
+config KEYBOARD_PMIC8XXX
+ tristate "Qualcomm PMIC8XXX keypad support"
+ depends on MFD_PM8XXX
+ help
+ Say Y here if you want to enable the driver for the PMIC8XXX
+ keypad provided as a reference design from Qualcomm. This is intended
+ to support upto 18x8 matrix based keypad design.
+
+ To compile this driver as a module, choose M here: the module will
+ be called pmic8xxx-keypad.
+
config KEYBOARD_SAMSUNG
tristate "Samsung keypad support"
depends on SAMSUNG_DEV_KEYPAD
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index c49cf8e04cd7..ddde0fd476f7 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_KEYBOARD_NOMADIK) += nomadik-ske-keypad.o
obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o
obj-$(CONFIG_KEYBOARD_OMAP4) += omap4-keypad.o
obj-$(CONFIG_KEYBOARD_OPENCORES) += opencores-kbd.o
+obj-$(CONFIG_KEYBOARD_PMIC8XXX) += pmic8xxx-keypad.o
obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o
obj-$(CONFIG_KEYBOARD_PXA930_ROTARY) += pxa930_rotary.o
obj-$(CONFIG_KEYBOARD_QT1070) += qt1070.o
diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c
new file mode 100644
index 000000000000..40b02ae96f86
--- /dev/null
+++ b/drivers/input/keyboard/pmic8xxx-keypad.c
@@ -0,0 +1,799 @@
+/* Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+
+#include <linux/mfd/pm8xxx/core.h>
+#include <linux/mfd/pm8xxx/gpio.h>
+#include <linux/input/pmic8xxx-keypad.h>
+
+#define PM8XXX_MAX_ROWS 18
+#define PM8XXX_MAX_COLS 8
+#define PM8XXX_ROW_SHIFT 3
+#define PM8XXX_MATRIX_MAX_SIZE (PM8XXX_MAX_ROWS * PM8XXX_MAX_COLS)
+
+#define PM8XXX_MIN_ROWS 5
+#define PM8XXX_MIN_COLS 5
+
+#define MAX_SCAN_DELAY 128
+#define MIN_SCAN_DELAY 1
+
+/* in nanoseconds */
+#define MAX_ROW_HOLD_DELAY 122000
+#define MIN_ROW_HOLD_DELAY 30500
+
+#define MAX_DEBOUNCE_TIME 20
+#define MIN_DEBOUNCE_TIME 5
+
+#define KEYP_CTRL 0x148
+
+#define KEYP_CTRL_EVNTS BIT(0)
+#define KEYP_CTRL_EVNTS_MASK 0x3
+
+#define KEYP_CTRL_SCAN_COLS_SHIFT 5
+#define KEYP_CTRL_SCAN_COLS_MIN 5
+#define KEYP_CTRL_SCAN_COLS_BITS 0x3
+
+#define KEYP_CTRL_SCAN_ROWS_SHIFT 2
+#define KEYP_CTRL_SCAN_ROWS_MIN 5
+#define KEYP_CTRL_SCAN_ROWS_BITS 0x7
+
+#define KEYP_CTRL_KEYP_EN BIT(7)
+
+#define KEYP_SCAN 0x149
+
+#define KEYP_SCAN_READ_STATE BIT(0)
+#define KEYP_SCAN_DBOUNCE_SHIFT 1
+#define KEYP_SCAN_PAUSE_SHIFT 3
+#define KEYP_SCAN_ROW_HOLD_SHIFT 6
+
+#define KEYP_TEST 0x14A
+
+#define KEYP_TEST_CLEAR_RECENT_SCAN BIT(6)
+#define KEYP_TEST_CLEAR_OLD_SCAN BIT(5)
+#define KEYP_TEST_READ_RESET BIT(4)
+#define KEYP_TEST_DTEST_EN BIT(3)
+#define KEYP_TEST_ABORT_READ BIT(0)
+
+#define KEYP_TEST_DBG_SELECT_SHIFT 1
+
+/* bits of these registers represent
+ * '0' for key press
+ * '1' for key release
+ */
+#define KEYP_RECENT_DATA 0x14B
+#define KEYP_OLD_DATA 0x14C
+
+#define KEYP_CLOCK_FREQ 32768
+
+/**
+ * struct pmic8xxx_kp - internal keypad data structure
+ * @pdata - keypad platform data pointer
+ * @input - input device pointer for keypad
+ * @key_sense_irq - key press/release irq number
+ * @key_stuck_irq - key stuck notification irq number
+ * @keycodes - array to hold the key codes
+ * @dev - parent device pointer
+ * @keystate - present key press/release state
+ * @stuckstate - present state when key stuck irq
+ * @ctrl_reg - control register value
+ */
+struct pmic8xxx_kp {
+ const struct pm8xxx_keypad_platform_data *pdata;
+ struct input_dev *input;
+ int key_sense_irq;
+ int key_stuck_irq;
+
+ unsigned short keycodes[PM8XXX_MATRIX_MAX_SIZE];
+
+ struct device *dev;
+ u16 keystate[PM8XXX_MAX_ROWS];
+ u16 stuckstate[PM8XXX_MAX_ROWS];
+
+ u8 ctrl_reg;
+};
+
+static int pmic8xxx_kp_write_u8(struct pmic8xxx_kp *kp,
+ u8 data, u16 reg)
+{
+ int rc;
+
+ rc = pm8xxx_writeb(kp->dev->parent, reg, data);
+ return rc;
+}
+
+static int pmic8xxx_kp_read(struct pmic8xxx_kp *kp,
+ u8 *data, u16 reg, unsigned num_bytes)
+{
+ int rc;
+
+ rc = pm8xxx_read_buf(kp->dev->parent, reg, data, num_bytes);
+ return rc;
+}
+
+static int pmic8xxx_kp_read_u8(struct pmic8xxx_kp *kp,
+ u8 *data, u16 reg)
+{
+ int rc;
+
+ rc = pmic8xxx_kp_read(kp, data, reg, 1);
+ return rc;
+}
+
+static u8 pmic8xxx_col_state(struct pmic8xxx_kp *kp, u8 col)
+{
+ /* all keys pressed on that particular row? */
+ if (col == 0x00)
+ return 1 << kp->pdata->num_cols;
+ else
+ return col & ((1 << kp->pdata->num_cols) - 1);
+}
+
+/*
+ * Synchronous read protocol for RevB0 onwards:
+ *
+ * 1. Write '1' to ReadState bit in KEYP_SCAN register
+ * 2. Wait 2*32KHz clocks, so that HW can successfully enter read mode
+ * synchronously
+ * 3. Read rows in old array first if events are more than one
+ * 4. Read rows in recent array
+ * 5. Wait 4*32KHz clocks
+ * 6. Write '0' to ReadState bit of KEYP_SCAN register so that hw can
+ * synchronously exit read mode.
+ */
+static int pmic8xxx_chk_sync_read(struct pmic8xxx_kp *kp)
+{
+ int rc;
+ u8 scan_val;
+
+ rc = pmic8xxx_kp_read_u8(kp, &scan_val, KEYP_SCAN);
+ if (rc < 0) {
+ dev_err(kp->dev, "Error reading KEYP_SCAN reg, rc=%d\n", rc);
+ return rc;
+ }
+
+ scan_val |= 0x1;
+
+ rc = pmic8xxx_kp_write_u8(kp, scan_val, KEYP_SCAN);
+ if (rc < 0) {
+ dev_err(kp->dev, "Error writing KEYP_SCAN reg, rc=%d\n", rc);
+ return rc;
+ }
+
+ /* 2 * 32KHz clocks */
+ udelay((2 * DIV_ROUND_UP(USEC_PER_SEC, KEYP_CLOCK_FREQ)) + 1);
+
+ return rc;
+}
+
+static int pmic8xxx_kp_read_data(struct pmic8xxx_kp *kp, u16 *state,
+ u16 data_reg, int read_rows)
+{
+ int rc, row;
+ u8 new_data[PM8XXX_MAX_ROWS];
+
+ rc = pmic8xxx_kp_read(kp, new_data, data_reg, read_rows);
+ if (rc)
+ return rc;
+
+ for (row = 0; row < kp->pdata->num_rows; row++) {
+ dev_dbg(kp->dev, "new_data[%d] = %d\n", row,
+ new_data[row]);
+ state[row] = pmic8xxx_col_state(kp, new_data[row]);
+ }
+
+ return rc;
+}
+
+static int pmic8xxx_kp_read_matrix(struct pmic8xxx_kp *kp, u16 *new_state,
+ u16 *old_state)
+{
+ int rc, read_rows;
+ u8 scan_val;
+
+ if (kp->pdata->num_rows < PM8XXX_MIN_ROWS)
+ read_rows = PM8XXX_MIN_ROWS;
+ else
+ read_rows = kp->pdata->num_rows;
+
+ pmic8xxx_chk_sync_read(kp);
+
+ if (old_state) {
+ rc = pmic8xxx_kp_read_data(kp, old_state, KEYP_OLD_DATA,
+ read_rows);
+ if (rc < 0) {
+ dev_err(kp->dev,
+ "Error reading KEYP_OLD_DATA, rc=%d\n", rc);
+ return rc;
+ }
+ }
+
+ rc = pmic8xxx_kp_read_data(kp, new_state, KEYP_RECENT_DATA,
+ read_rows);
+ if (rc < 0) {
+ dev_err(kp->dev,
+ "Error reading KEYP_RECENT_DATA, rc=%d\n", rc);
+ return rc;
+ }
+
+ /* 4 * 32KHz clocks */
+ udelay((4 * DIV_ROUND_UP(USEC_PER_SEC, KEYP_CLOCK_FREQ)) + 1);
+
+ rc = pmic8xxx_kp_read_u8(kp, &scan_val, KEYP_SCAN);
+ if (rc < 0) {
+ dev_err(kp->dev, "Error reading KEYP_SCAN reg, rc=%d\n", rc);
+ return rc;
+ }
+
+ scan_val &= 0xFE;
+ rc = pmic8xxx_kp_write_u8(kp, scan_val, KEYP_SCAN);
+ if (rc < 0)
+ dev_err(kp->dev, "Error writing KEYP_SCAN reg, rc=%d\n", rc);
+
+ return rc;
+}
+
+static void __pmic8xxx_kp_scan_matrix(struct pmic8xxx_kp *kp, u16 *new_state,
+ u16 *old_state)
+{
+ int row, col, code;
+
+ for (row = 0; row < kp->pdata->num_rows; row++) {
+ int bits_changed = new_state[row] ^ old_state[row];
+
+ if (!bits_changed)
+ continue;
+
+ for (col = 0; col < kp->pdata->num_cols; col++) {
+ if (!(bits_changed & (1 << col)))
+ continue;
+
+ dev_dbg(kp->dev, "key [%d:%d] %s\n", row, col,
+ !(new_state[row] & (1 << col)) ?
+ "pressed" : "released");
+
+ code = MATRIX_SCAN_CODE(row, col, PM8XXX_ROW_SHIFT);
+
+ input_event(kp->input, EV_MSC, MSC_SCAN, code);
+ input_report_key(kp->input,
+ kp->keycodes[code],
+ !(new_state[row] & (1 << col)));
+
+ input_sync(kp->input);
+ }
+ }
+}
+
+static bool pmic8xxx_detect_ghost_keys(struct pmic8xxx_kp *kp, u16 *new_state)
+{
+ int row, found_first = -1;
+ u16 check, row_state;
+
+ check = 0;
+ for (row = 0; row < kp->pdata->num_rows; row++) {
+ row_state = (~new_state[row]) &
+ ((1 << kp->pdata->num_cols) - 1);
+
+ if (hweight16(row_state) > 1) {
+ if (found_first == -1)
+ found_first = row;
+ if (check & row_state) {
+ dev_dbg(kp->dev, "detected ghost key on row[%d]"
+ " and row[%d]\n", found_first, row);
+ return true;
+ }
+ }
+ check |= row_state;
+ }
+ return false;
+}
+
+static int pmic8xxx_kp_scan_matrix(struct pmic8xxx_kp *kp, unsigned int events)
+{
+ u16 new_state[PM8XXX_MAX_ROWS];
+ u16 old_state[PM8XXX_MAX_ROWS];
+ int rc;
+
+ switch (events) {
+ case 0x1:
+ rc = pmic8xxx_kp_read_matrix(kp, new_state, NULL);
+ if (rc < 0)
+ return rc;
+
+ /* detecting ghost key is not an error */
+ if (pmic8xxx_detect_ghost_keys(kp, new_state))
+ return 0;
+ __pmic8xxx_kp_scan_matrix(kp, new_state, kp->keystate);
+ memcpy(kp->keystate, new_state, sizeof(new_state));
+ break;
+ case 0x3: /* two events - eventcounter is gray-coded */
+ rc = pmic8xxx_kp_read_matrix(kp, new_state, old_state);
+ if (rc < 0)
+ return rc;
+
+ __pmic8xxx_kp_scan_matrix(kp, old_state, kp->keystate);
+ __pmic8xxx_kp_scan_matrix(kp, new_state, old_state);
+ memcpy(kp->keystate, new_state, sizeof(new_state));
+ break;
+ case 0x2:
+ dev_dbg(kp->dev, "Some key events were lost\n");
+ rc = pmic8xxx_kp_read_matrix(kp, new_state, old_state);
+ if (rc < 0)
+ return rc;
+ __pmic8xxx_kp_scan_matrix(kp, old_state, kp->keystate);
+ __pmic8xxx_kp_scan_matrix(kp, new_state, old_state);
+ memcpy(kp->keystate, new_state, sizeof(new_state));
+ break;
+ default:
+ rc = -EINVAL;
+ }
+ return rc;
+}
+
+/*
+ * NOTE: We are reading recent and old data registers blindly
+ * whenever key-stuck interrupt happens, because events counter doesn't
+ * get updated when this interrupt happens due to key stuck doesn't get
+ * considered as key state change.
+ *
+ * We are not using old data register contents after they are being read
+ * because it might report the key which was pressed before the key being stuck
+ * as stuck key because it's pressed status is stored in the old data
+ * register.
+ */
+static irqreturn_t pmic8xxx_kp_stuck_irq(int irq, void *data)
+{
+ u16 new_state[PM8XXX_MAX_ROWS];
+ u16 old_state[PM8XXX_MAX_ROWS];
+ int rc;
+ struct pmic8xxx_kp *kp = data;
+
+ rc = pmic8xxx_kp_read_matrix(kp, new_state, old_state);
+ if (rc < 0) {
+ dev_err(kp->dev, "failed to read keypad matrix\n");
+ return IRQ_HANDLED;
+ }
+
+ __pmic8xxx_kp_scan_matrix(kp, new_state, kp->stuckstate);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t pmic8xxx_kp_irq(int irq, void *data)
+{
+ struct pmic8xxx_kp *kp = data;
+ u8 ctrl_val, events;
+ int rc;
+
+ rc = pmic8xxx_kp_read(kp, &ctrl_val, KEYP_CTRL, 1);
+ if (rc < 0) {
+ dev_err(kp->dev, "failed to read keyp_ctrl register\n");
+ return IRQ_HANDLED;
+ }
+
+ events = ctrl_val & KEYP_CTRL_EVNTS_MASK;
+
+ rc = pmic8xxx_kp_scan_matrix(kp, events);
+ if (rc < 0)
+ dev_err(kp->dev, "failed to scan matrix\n");
+
+ return IRQ_HANDLED;
+}
+
+static int __devinit pmic8xxx_kpd_init(struct pmic8xxx_kp *kp)
+{
+ int bits, rc, cycles;
+ u8 scan_val = 0, ctrl_val = 0;
+ static const u8 row_bits[] = {
+ 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7,
+ };
+
+ /* Find column bits */
+ if (kp->pdata->num_cols < KEYP_CTRL_SCAN_COLS_MIN)
+ bits = 0;
+ else
+ bits = kp->pdata->num_cols - KEYP_CTRL_SCAN_COLS_MIN;
+ ctrl_val = (bits & KEYP_CTRL_SCAN_COLS_BITS) <<
+ KEYP_CTRL_SCAN_COLS_SHIFT;
+
+ /* Find row bits */
+ if (kp->pdata->num_rows < KEYP_CTRL_SCAN_ROWS_MIN)
+ bits = 0;
+ else
+ bits = row_bits[kp->pdata->num_rows - KEYP_CTRL_SCAN_ROWS_MIN];
+
+ ctrl_val |= (bits << KEYP_CTRL_SCAN_ROWS_SHIFT);
+
+ rc = pmic8xxx_kp_write_u8(kp, ctrl_val, KEYP_CTRL);
+ if (rc < 0) {
+ dev_err(kp->dev, "Error writing KEYP_CTRL reg, rc=%d\n", rc);
+ return rc;
+ }
+
+ bits = (kp->pdata->debounce_ms / 5) - 1;
+
+ scan_val |= (bits << KEYP_SCAN_DBOUNCE_SHIFT);
+
+ bits = fls(kp->pdata->scan_delay_ms) - 1;
+ scan_val |= (bits << KEYP_SCAN_PAUSE_SHIFT);
+
+ /* Row hold time is a multiple of 32KHz cycles. */
+ cycles = (kp->pdata->row_hold_ns * KEYP_CLOCK_FREQ) / NSEC_PER_SEC;
+
+ scan_val |= (cycles << KEYP_SCAN_ROW_HOLD_SHIFT);
+
+ rc = pmic8xxx_kp_write_u8(kp, scan_val, KEYP_SCAN);
+ if (rc)
+ dev_err(kp->dev, "Error writing KEYP_SCAN reg, rc=%d\n", rc);
+
+ return rc;
+
+}
+
+static int __devinit pmic8xxx_kp_config_gpio(int gpio_start, int num_gpios,
+ struct pmic8xxx_kp *kp, struct pm_gpio *gpio_config)
+{
+ int rc, i;
+
+ if (gpio_start < 0 || num_gpios < 0)
+ return -EINVAL;
+
+ for (i = 0; i < num_gpios; i++) {
+ rc = pm8xxx_gpio_config(gpio_start + i, gpio_config);
+ if (rc) {
+ dev_err(kp->dev, "%s: FAIL pm8xxx_gpio_config():"
+ "for PM GPIO [%d] rc=%d.\n",
+ __func__, gpio_start + i, rc);
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+static int pmic8xxx_kp_enable(struct pmic8xxx_kp *kp)
+{
+ int rc;
+
+ kp->ctrl_reg |= KEYP_CTRL_KEYP_EN;
+
+ rc = pmic8xxx_kp_write_u8(kp, kp->ctrl_reg, KEYP_CTRL);
+ if (rc < 0)
+ dev_err(kp->dev, "Error writing KEYP_CTRL reg, rc=%d\n", rc);
+
+ return rc;
+}
+
+static int pmic8xxx_kp_disable(struct pmic8xxx_kp *kp)
+{
+ int rc;
+
+ kp->ctrl_reg &= ~KEYP_CTRL_KEYP_EN;
+
+ rc = pmic8xxx_kp_write_u8(kp, kp->ctrl_reg, KEYP_CTRL);
+ if (rc < 0)
+ return rc;
+
+ return rc;
+}
+
+static int pmic8xxx_kp_open(struct input_dev *dev)
+{
+ struct pmic8xxx_kp *kp = input_get_drvdata(dev);
+
+ return pmic8xxx_kp_enable(kp);
+}
+
+static void pmic8xxx_kp_close(struct input_dev *dev)
+{
+ struct pmic8xxx_kp *kp = input_get_drvdata(dev);
+
+ pmic8xxx_kp_disable(kp);
+}
+
+/*
+ * keypad controller should be initialized in the following sequence
+ * only, otherwise it might get into FSM stuck state.
+ *
+ * - Initialize keypad control parameters, like no. of rows, columns,
+ * timing values etc.,
+ * - configure rows and column gpios pull up/down.
+ * - set irq edge type.
+ * - enable the keypad controller.
+ */
+static int __devinit pmic8xxx_kp_probe(struct platform_device *pdev)
+{
+ const struct pm8xxx_keypad_platform_data *pdata = mfd_get_data(pdev);
+ const struct matrix_keymap_data *keymap_data;
+ struct pmic8xxx_kp *kp;
+ int rc;
+ u8 ctrl_val;
+
+ struct pm_gpio kypd_drv = {
+ .direction = PM_GPIO_DIR_OUT,
+ .output_buffer = PM_GPIO_OUT_BUF_OPEN_DRAIN,
+ .output_value = 0,
+ .pull = PM_GPIO_PULL_NO,
+ .vin_sel = PM_GPIO_VIN_S3,
+ .out_strength = PM_GPIO_STRENGTH_LOW,
+ .function = PM_GPIO_FUNC_1,
+ .inv_int_pol = 1,
+ };
+
+ struct pm_gpio kypd_sns = {
+ .direction = PM_GPIO_DIR_IN,
+ .pull = PM_GPIO_PULL_UP_31P5,
+ .vin_sel = PM_GPIO_VIN_S3,
+ .out_strength = PM_GPIO_STRENGTH_NO,
+ .function = PM_GPIO_FUNC_NORMAL,
+ .inv_int_pol = 1,
+ };
+
+
+ if (!pdata || !pdata->num_cols || !pdata->num_rows ||
+ pdata->num_cols > PM8XXX_MAX_COLS ||
+ pdata->num_rows > PM8XXX_MAX_ROWS ||
+ pdata->num_cols < PM8XXX_MIN_COLS) {
+ dev_err(&pdev->dev, "invalid platform data\n");
+ return -EINVAL;
+ }
+
+ if (!pdata->scan_delay_ms ||
+ pdata->scan_delay_ms > MAX_SCAN_DELAY ||
+ pdata->scan_delay_ms < MIN_SCAN_DELAY ||
+ !is_power_of_2(pdata->scan_delay_ms)) {
+ dev_err(&pdev->dev, "invalid keypad scan time supplied\n");
+ return -EINVAL;
+ }
+
+ if (!pdata->row_hold_ns ||
+ pdata->row_hold_ns > MAX_ROW_HOLD_DELAY ||
+ pdata->row_hold_ns < MIN_ROW_HOLD_DELAY ||
+ ((pdata->row_hold_ns % MIN_ROW_HOLD_DELAY) != 0)) {
+ dev_err(&pdev->dev, "invalid keypad row hold time supplied\n");
+ return -EINVAL;
+ }
+
+ if (!pdata->debounce_ms ||
+ ((pdata->debounce_ms % 5) != 0) ||
+ pdata->debounce_ms > MAX_DEBOUNCE_TIME ||
+ pdata->debounce_ms < MIN_DEBOUNCE_TIME) {
+ dev_err(&pdev->dev, "invalid debounce time supplied\n");
+ return -EINVAL;
+ }
+
+ keymap_data = pdata->keymap_data;
+ if (!keymap_data) {
+ dev_err(&pdev->dev, "no keymap data supplied\n");
+ return -EINVAL;
+ }
+
+ kp = kzalloc(sizeof(*kp), GFP_KERNEL);
+ if (!kp)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, kp);
+
+ kp->pdata = pdata;
+ kp->dev = &pdev->dev;
+
+ kp->input = input_allocate_device();
+ if (!kp->input) {
+ dev_err(&pdev->dev, "unable to allocate input device\n");
+ rc = -ENOMEM;
+ goto err_alloc_device;
+ }
+
+ kp->key_sense_irq = platform_get_irq(pdev, 0);
+ if (kp->key_sense_irq < 0) {
+ dev_err(&pdev->dev, "unable to get keypad sense irq\n");
+ rc = -ENXIO;
+ goto err_get_irq;
+ }
+
+ kp->key_stuck_irq = platform_get_irq(pdev, 1);
+ if (kp->key_stuck_irq < 0) {
+ dev_err(&pdev->dev, "unable to get keypad stuck irq\n");
+ rc = -ENXIO;
+ goto err_get_irq;
+ }
+
+ kp->input->name = pdata->input_name ? : "PMIC8XXX keypad";
+ kp->input->phys = pdata->input_phys_device ? : "pmic8xxx_keypad/input0";
+
+ kp->input->dev.parent = &pdev->dev;
+
+ kp->input->id.bustype = BUS_I2C;
+ kp->input->id.version = 0x0001;
+ kp->input->id.product = 0x0001;
+ kp->input->id.vendor = 0x0001;
+
+ kp->input->evbit[0] = BIT_MASK(EV_KEY);
+
+ if (pdata->rep)
+ __set_bit(EV_REP, kp->input->evbit);
+
+ kp->input->keycode = kp->keycodes;
+ kp->input->keycodemax = PM8XXX_MATRIX_MAX_SIZE;
+ kp->input->keycodesize = sizeof(kp->keycodes);
+ kp->input->open = pmic8xxx_kp_open;
+ kp->input->close = pmic8xxx_kp_close;
+
+ matrix_keypad_build_keymap(keymap_data, PM8XXX_ROW_SHIFT,
+ kp->input->keycode, kp->input->keybit);
+
+ input_set_capability(kp->input, EV_MSC, MSC_SCAN);
+ input_set_drvdata(kp->input, kp);
+
+ /* initialize keypad state */
+ memset(kp->keystate, 0xff, sizeof(kp->keystate));
+ memset(kp->stuckstate, 0xff, sizeof(kp->stuckstate));
+
+ rc = pmic8xxx_kpd_init(kp);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "unable to initialize keypad controller\n");
+ goto err_get_irq;
+ }
+
+ rc = pmic8xxx_kp_config_gpio(pdata->cols_gpio_start,
+ pdata->num_cols, kp, &kypd_sns);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "unable to configure keypad sense lines\n");
+ goto err_gpio_config;
+ }
+
+ rc = pmic8xxx_kp_config_gpio(pdata->rows_gpio_start,
+ pdata->num_rows, kp, &kypd_drv);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "unable to configure keypad drive lines\n");
+ goto err_gpio_config;
+ }
+
+ rc = request_any_context_irq(kp->key_sense_irq, pmic8xxx_kp_irq,
+ IRQF_TRIGGER_RISING, "pmic-keypad", kp);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "failed to request keypad sense irq\n");
+ goto err_get_irq;
+ }
+
+ rc = request_any_context_irq(kp->key_stuck_irq, pmic8xxx_kp_stuck_irq,
+ IRQF_TRIGGER_RISING, "pmic-keypad-stuck", kp);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "failed to request keypad stuck irq\n");
+ goto err_req_stuck_irq;
+ }
+
+ rc = pmic8xxx_kp_read_u8(kp, &ctrl_val, KEYP_CTRL);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "failed to read KEYP_CTRL register\n");
+ goto err_pmic_reg_read;
+ }
+
+ kp->ctrl_reg = ctrl_val;
+
+ rc = input_register_device(kp->input);
+ if (rc < 0) {
+ dev_err(&pdev->dev, "unable to register keypad input device\n");
+ goto err_pmic_reg_read;
+ }
+
+ device_init_wakeup(&pdev->dev, pdata->wakeup);
+
+ return 0;
+
+err_pmic_reg_read:
+ free_irq(kp->key_stuck_irq, NULL);
+err_req_stuck_irq:
+ free_irq(kp->key_sense_irq, NULL);
+err_gpio_config:
+err_get_irq:
+ input_free_device(kp->input);
+err_alloc_device:
+ platform_set_drvdata(pdev, NULL);
+ kfree(kp);
+ return rc;
+}
+
+static int __devexit pmic8xxx_kp_remove(struct platform_device *pdev)
+{
+ struct pmic8xxx_kp *kp = platform_get_drvdata(pdev);
+
+ device_init_wakeup(&pdev->dev, 0);
+ free_irq(kp->key_stuck_irq, NULL);
+ free_irq(kp->key_sense_irq, NULL);
+ input_unregister_device(kp->input);
+ kfree(kp);
+
+ platform_set_drvdata(pdev, NULL);
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int pmic8xxx_kp_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct pmic8xxx_kp *kp = platform_get_drvdata(pdev);
+ struct input_dev *input_dev = kp->input;
+
+ if (device_may_wakeup(dev)) {
+ enable_irq_wake(kp->key_sense_irq);
+ } else {
+ mutex_lock(&input_dev->mutex);
+
+ if (input_dev->users)
+ pmic8xxx_kp_disable(kp);
+
+ mutex_unlock(&input_dev->mutex);
+ }
+
+ return 0;
+}
+
+static int pmic8xxx_kp_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct pmic8xxx_kp *kp = platform_get_drvdata(pdev);
+ struct input_dev *input_dev = kp->input;
+
+ if (device_may_wakeup(dev)) {
+ disable_irq_wake(kp->key_sense_irq);
+ } else {
+ mutex_lock(&input_dev->mutex);
+
+ if (input_dev->users)
+ pmic8xxx_kp_enable(kp);
+
+ mutex_unlock(&input_dev->mutex);
+ }
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(pm8xxx_kp_pm_ops,
+ pmic8xxx_kp_suspend, pmic8xxx_kp_resume);
+
+static struct platform_driver pmic8xxx_kp_driver = {
+ .probe = pmic8xxx_kp_probe,
+ .remove = __devexit_p(pmic8xxx_kp_remove),
+ .driver = {
+ .name = PM8XXX_KEYPAD_DEV_NAME,
+ .owner = THIS_MODULE,
+ .pm = &pm8xxx_kp_pm_ops,
+ },
+};
+
+static int __init pmic8xxx_kp_init(void)
+{
+ return platform_driver_register(&pmic8xxx_kp_driver);
+}
+module_init(pmic8xxx_kp_init);
+
+static void __exit pmic8xxx_kp_exit(void)
+{
+ platform_driver_unregister(&pmic8xxx_kp_driver);
+}
+module_exit(pmic8xxx_kp_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("PMIC8XXX keypad driver");
+MODULE_VERSION("1.0");
+MODULE_ALIAS("platform:pmic8xxx_keypad");
+MODULE_AUTHOR("Trilok Soni <tsoni@codeaurora.org>");
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index f9cf0881b0e3..45dc6aa62ba4 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -330,6 +330,17 @@ config INPUT_PWM_BEEPER
To compile this driver as a module, choose M here: the module will be
called pwm-beeper.
+config INPUT_PMIC8XXX_PWRKEY
+ tristate "PMIC8XXX power key support"
+ depends on MFD_PM8XXX
+ help
+ Say Y here if you want support for the PMIC8XXX power key.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called pmic8xxx-pwrkey.
+
config INPUT_GPIO_ROTARY_ENCODER
tristate "Rotary encoders connected to GPIO pins"
depends on GPIOLIB && GENERIC_GPIO
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index e3f7984e6274..38efb2cb182b 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -33,6 +33,7 @@ obj-$(CONFIG_INPUT_PCF8574) += pcf8574_keypad.o
obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o
obj-$(CONFIG_INPUT_POWERMATE) += powermate.o
obj-$(CONFIG_INPUT_PWM_BEEPER) += pwm-beeper.o
+obj-$(CONFIG_INPUT_PMIC8XXX_PWRKEY) += pmic8xxx-pwrkey.o
obj-$(CONFIG_INPUT_RB532_BUTTON) += rb532_button.o
obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o
obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
new file mode 100644
index 000000000000..97e07e786e41
--- /dev/null
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -0,0 +1,231 @@
+/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/log2.h>
+
+#include <linux/mfd/pm8xxx/core.h>
+#include <linux/input/pmic8xxx-pwrkey.h>
+
+#define PON_CNTL_1 0x1C
+#define PON_CNTL_PULL_UP BIT(7)
+#define PON_CNTL_TRIG_DELAY_MASK (0x7)
+
+/**
+ * struct pmic8xxx_pwrkey - pmic8xxx pwrkey information
+ * @key_press_irq: key press irq number
+ */
+struct pmic8xxx_pwrkey {
+ struct input_dev *pwr;
+ int key_press_irq;
+};
+
+static irqreturn_t pwrkey_press_irq(int irq, void *_pwrkey)
+{
+ struct pmic8xxx_pwrkey *pwrkey = _pwrkey;
+
+ input_report_key(pwrkey->pwr, KEY_POWER, 1);
+ input_sync(pwrkey->pwr);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t pwrkey_release_irq(int irq, void *_pwrkey)
+{
+ struct pmic8xxx_pwrkey *pwrkey = _pwrkey;
+
+ input_report_key(pwrkey->pwr, KEY_POWER, 0);
+ input_sync(pwrkey->pwr);
+
+ return IRQ_HANDLED;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int pmic8xxx_pwrkey_suspend(struct device *dev)
+{
+ struct pmic8xxx_pwrkey *pwrkey = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(pwrkey->key_press_irq);
+
+ return 0;
+}
+
+static int pmic8xxx_pwrkey_resume(struct device *dev)
+{
+ struct pmic8xxx_pwrkey *pwrkey = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ disable_irq_wake(pwrkey->key_press_irq);
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(pm8xxx_pwr_key_pm_ops,
+ pmic8xxx_pwrkey_suspend, pmic8xxx_pwrkey_resume);
+
+static int __devinit pmic8xxx_pwrkey_probe(struct platform_device *pdev)
+{
+ struct input_dev *pwr;
+ int key_release_irq = platform_get_irq(pdev, 0);
+ int key_press_irq = platform_get_irq(pdev, 1);
+ int err;
+ unsigned int delay;
+ u8 pon_cntl;
+ struct pmic8xxx_pwrkey *pwrkey;
+ const struct pm8xxx_pwrkey_platform_data *pdata = mfd_get_data(pdev);
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "power key platform data not supplied\n");
+ return -EINVAL;
+ }
+
+ if (pdata->kpd_trigger_delay_us > 62500) {
+ dev_err(&pdev->dev, "invalid power key trigger delay\n");
+ return -EINVAL;
+ }
+
+ pwrkey = kzalloc(sizeof(*pwrkey), GFP_KERNEL);
+ if (!pwrkey)
+ return -ENOMEM;
+
+ pwr = input_allocate_device();
+ if (!pwr) {
+ dev_dbg(&pdev->dev, "Can't allocate power button\n");
+ err = -ENOMEM;
+ goto free_pwrkey;
+ }
+
+ input_set_capability(pwr, EV_KEY, KEY_POWER);
+
+ pwr->name = "pmic8xxx_pwrkey";
+ pwr->phys = "pmic8xxx_pwrkey/input0";
+ pwr->dev.parent = &pdev->dev;
+
+ delay = (pdata->kpd_trigger_delay_us << 10) / USEC_PER_SEC;
+ delay = 1 + ilog2(delay);
+
+ err = pm8xxx_readb(pdev->dev.parent, PON_CNTL_1, &pon_cntl);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed reading PON_CNTL_1 err=%d\n", err);
+ goto free_input_dev;
+ }
+
+ pon_cntl &= ~PON_CNTL_TRIG_DELAY_MASK;
+ pon_cntl |= (delay & PON_CNTL_TRIG_DELAY_MASK);
+ if (pdata->pull_up)
+ pon_cntl |= PON_CNTL_PULL_UP;
+ else
+ pon_cntl &= ~PON_CNTL_PULL_UP;
+
+ err = pm8xxx_writeb(pdev->dev.parent, PON_CNTL_1, pon_cntl);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed writing PON_CNTL_1 err=%d\n", err);
+ goto free_input_dev;
+ }
+
+ err = input_register_device(pwr);
+ if (err) {
+ dev_dbg(&pdev->dev, "Can't register power key: %d\n", err);
+ goto free_input_dev;
+ }
+
+ pwrkey->key_press_irq = key_press_irq;
+ pwrkey->pwr = pwr;
+
+ platform_set_drvdata(pdev, pwrkey);
+
+ err = request_irq(key_press_irq, pwrkey_press_irq,
+ IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_press", pwrkey);
+ if (err < 0) {
+ dev_dbg(&pdev->dev, "Can't get %d IRQ for pwrkey: %d\n",
+ key_press_irq, err);
+ goto unreg_input_dev;
+ }
+
+ err = request_irq(key_release_irq, pwrkey_release_irq,
+ IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_release", pwrkey);
+ if (err < 0) {
+ dev_dbg(&pdev->dev, "Can't get %d IRQ for pwrkey: %d\n",
+ key_release_irq, err);
+
+ goto free_press_irq;
+ }
+
+ device_init_wakeup(&pdev->dev, pdata->wakeup);
+
+ return 0;
+
+free_press_irq:
+ free_irq(key_press_irq, NULL);
+unreg_input_dev:
+ platform_set_drvdata(pdev, NULL);
+ input_unregister_device(pwr);
+ pwr = NULL;
+free_input_dev:
+ input_free_device(pwr);
+free_pwrkey:
+ kfree(pwrkey);
+ return err;
+}
+
+static int __devexit pmic8xxx_pwrkey_remove(struct platform_device *pdev)
+{
+ struct pmic8xxx_pwrkey *pwrkey = platform_get_drvdata(pdev);
+ int key_release_irq = platform_get_irq(pdev, 0);
+ int key_press_irq = platform_get_irq(pdev, 1);
+
+ device_init_wakeup(&pdev->dev, 0);
+
+ free_irq(key_press_irq, pwrkey);
+ free_irq(key_release_irq, pwrkey);
+ input_unregister_device(pwrkey->pwr);
+ platform_set_drvdata(pdev, NULL);
+ kfree(pwrkey);
+
+ return 0;
+}
+
+static struct platform_driver pmic8xxx_pwrkey_driver = {
+ .probe = pmic8xxx_pwrkey_probe,
+ .remove = __devexit_p(pmic8xxx_pwrkey_remove),
+ .driver = {
+ .name = PM8XXX_PWRKEY_DEV_NAME,
+ .owner = THIS_MODULE,
+ .pm = &pm8xxx_pwr_key_pm_ops,
+ },
+};
+
+static int __init pmic8xxx_pwrkey_init(void)
+{
+ return platform_driver_register(&pmic8xxx_pwrkey_driver);
+}
+module_init(pmic8xxx_pwrkey_init);
+
+static void __exit pmic8xxx_pwrkey_exit(void)
+{
+ platform_driver_unregister(&pmic8xxx_pwrkey_driver);
+}
+module_exit(pmic8xxx_pwrkey_exit);
+
+MODULE_ALIAS("platform:pmic8xxx_pwrkey");
+MODULE_DESCRIPTION("PMIC8XXX Power Key driver");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Trilok Soni <tsoni@codeaurora.org>");
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index 6a11694e3fc7..014dd4ad0d4f 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -29,7 +29,6 @@
#include <linux/workqueue.h>
#include <linux/i2c/twl.h>
#include <linux/mfd/twl4030-codec.h>
-#include <linux/mfd/core.h>
#include <linux/input.h>
#include <linux/slab.h>
@@ -197,7 +196,7 @@ static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
{
- struct twl4030_codec_vibra_data *pdata = mfd_get_data(pdev);
+ struct twl4030_codec_vibra_data *pdata = pdev->dev.platform_data;
struct vibra_info *info;
int ret;
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 1d027b475b22..23f0d5e99f35 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -389,6 +389,16 @@ config LEDS_NETXBIG
and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
controlled through a GPIO extension bus.
+config LEDS_ASIC3
+ bool "LED support for the HTC ASIC3"
+ depends on MFD_ASIC3
+ default y
+ help
+ This option enables support for the LEDs on the HTC ASIC3. The HTC
+ ASIC3 LED GPIOs are inputs, not outputs, thus the leds-gpio driver
+ cannot be used. This driver supports hardware blinking with an on+off
+ period from 62ms to 125s. Say Y to enable LEDs on the HP iPAQ hx4700.
+
config LEDS_TRIGGERS
bool "LED Trigger support"
depends on LEDS_CLASS
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index bccb96c9bb45..bbfd2e367dc0 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -42,6 +42,7 @@ obj-$(CONFIG_LEDS_DELL_NETBOOKS) += dell-led.o
obj-$(CONFIG_LEDS_MC13783) += leds-mc13783.o
obj-$(CONFIG_LEDS_NS2) += leds-ns2.o
obj-$(CONFIG_LEDS_NETXBIG) += leds-netxbig.o
+obj-$(CONFIG_LEDS_ASIC3) += leds-asic3.o
# LED SPI Drivers
obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index 416def84d045..0d4c16678ace 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -17,7 +17,6 @@
#include <linux/leds.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
-#include <linux/mfd/core.h>
#include <linux/mfd/88pm860x.h>
#define LED_PWM_SHIFT (3)
@@ -171,7 +170,6 @@ static int pm860x_led_probe(struct platform_device *pdev)
struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
struct pm860x_led_pdata *pdata;
struct pm860x_led *data;
- struct mfd_cell *cell;
struct resource *res;
int ret;
@@ -181,10 +179,7 @@ static int pm860x_led_probe(struct platform_device *pdev)
return -EINVAL;
}
- cell = pdev->dev.platform_data;
- if (cell == NULL)
- return -ENODEV;
- pdata = cell->mfd_data;
+ pdata = pdev->dev.platform_data;
if (pdata == NULL) {
dev_err(&pdev->dev, "No platform data!\n");
return -EINVAL;
diff --git a/drivers/leds/leds-asic3.c b/drivers/leds/leds-asic3.c
new file mode 100644
index 000000000000..22f847c890c9
--- /dev/null
+++ b/drivers/leds/leds-asic3.c
@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 2011 Paul Parsons <lost.distance@yahoo.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/slab.h>
+
+#include <linux/mfd/asic3.h>
+#include <linux/mfd/core.h>
+
+/*
+ * The HTC ASIC3 LED GPIOs are inputs, not outputs.
+ * Hence we turn the LEDs on/off via the TimeBase register.
+ */
+
+/*
+ * When TimeBase is 4 the clock resolution is about 32Hz.
+ * This driver supports hardware blinking with an on+off
+ * period from 62ms (2 clocks) to 125s (4000 clocks).
+ */
+#define MS_TO_CLK(ms) DIV_ROUND_CLOSEST(((ms)*1024), 32000)
+#define CLK_TO_MS(clk) (((clk)*32000)/1024)
+#define MAX_CLK 4000 /* Fits into 12-bit Time registers */
+#define MAX_MS CLK_TO_MS(MAX_CLK)
+
+static const unsigned int led_n_base[ASIC3_NUM_LEDS] = {
+ [0] = ASIC3_LED_0_Base,
+ [1] = ASIC3_LED_1_Base,
+ [2] = ASIC3_LED_2_Base,
+};
+
+static void brightness_set(struct led_classdev *cdev,
+ enum led_brightness value)
+{
+ struct platform_device *pdev = to_platform_device(cdev->dev->parent);
+ const struct mfd_cell *cell = mfd_get_cell(pdev);
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+ u32 timebase;
+ unsigned int base;
+
+ timebase = (value == LED_OFF) ? 0 : (LED_EN|0x4);
+
+ base = led_n_base[cell->id];
+ asic3_write_register(asic, (base + ASIC3_LED_PeriodTime), 32);
+ asic3_write_register(asic, (base + ASIC3_LED_DutyTime), 32);
+ asic3_write_register(asic, (base + ASIC3_LED_AutoStopCount), 0);
+ asic3_write_register(asic, (base + ASIC3_LED_TimeBase), timebase);
+}
+
+static int blink_set(struct led_classdev *cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct platform_device *pdev = to_platform_device(cdev->dev->parent);
+ const struct mfd_cell *cell = mfd_get_cell(pdev);
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+ u32 on;
+ u32 off;
+ unsigned int base;
+
+ if (*delay_on > MAX_MS || *delay_off > MAX_MS)
+ return -EINVAL;
+
+ if (*delay_on == 0 && *delay_off == 0) {
+ /* If both are zero then a sensible default should be chosen */
+ on = MS_TO_CLK(500);
+ off = MS_TO_CLK(500);
+ } else {
+ on = MS_TO_CLK(*delay_on);
+ off = MS_TO_CLK(*delay_off);
+ if ((on + off) > MAX_CLK)
+ return -EINVAL;
+ }
+
+ base = led_n_base[cell->id];
+ asic3_write_register(asic, (base + ASIC3_LED_PeriodTime), (on + off));
+ asic3_write_register(asic, (base + ASIC3_LED_DutyTime), on);
+ asic3_write_register(asic, (base + ASIC3_LED_AutoStopCount), 0);
+ asic3_write_register(asic, (base + ASIC3_LED_TimeBase), (LED_EN|0x4));
+
+ *delay_on = CLK_TO_MS(on);
+ *delay_off = CLK_TO_MS(off);
+
+ return 0;
+}
+
+static int __devinit asic3_led_probe(struct platform_device *pdev)
+{
+ struct asic3_led *led = pdev->dev.platform_data;
+ int ret;
+
+ ret = mfd_cell_enable(pdev);
+ if (ret < 0)
+ goto ret0;
+
+ led->cdev = kzalloc(sizeof(struct led_classdev), GFP_KERNEL);
+ if (!led->cdev) {
+ ret = -ENOMEM;
+ goto ret1;
+ }
+
+ led->cdev->name = led->name;
+ led->cdev->default_trigger = led->default_trigger;
+ led->cdev->brightness_set = brightness_set;
+ led->cdev->blink_set = blink_set;
+
+ ret = led_classdev_register(&pdev->dev, led->cdev);
+ if (ret < 0)
+ goto ret2;
+
+ return 0;
+
+ret2:
+ kfree(led->cdev);
+ret1:
+ (void) mfd_cell_disable(pdev);
+ret0:
+ return ret;
+}
+
+static int __devexit asic3_led_remove(struct platform_device *pdev)
+{
+ struct asic3_led *led = pdev->dev.platform_data;
+
+ led_classdev_unregister(led->cdev);
+
+ kfree(led->cdev);
+
+ return mfd_cell_disable(pdev);
+}
+
+static struct platform_driver asic3_led_driver = {
+ .probe = asic3_led_probe,
+ .remove = __devexit_p(asic3_led_remove),
+ .driver = {
+ .name = "leds-asic3",
+ .owner = THIS_MODULE,
+ },
+};
+
+MODULE_ALIAS("platform:leds-asic3");
+
+static int __init asic3_led_init(void)
+{
+ return platform_driver_register(&asic3_led_driver);
+}
+
+static void __exit asic3_led_exit(void)
+{
+ platform_driver_unregister(&asic3_led_driver);
+}
+
+module_init(asic3_led_init);
+module_exit(asic3_led_exit);
+
+MODULE_AUTHOR("Paul Parsons <lost.distance@yahoo.com>");
+MODULE_DESCRIPTION("HTC ASIC3 LED driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c
index 126ca7955f6e..f369e56d6547 100644
--- a/drivers/leds/leds-mc13783.c
+++ b/drivers/leds/leds-mc13783.c
@@ -22,7 +22,6 @@
#include <linux/leds.h>
#include <linux/workqueue.h>
#include <linux/mfd/mc13783.h>
-#include <linux/mfd/core.h>
#include <linux/slab.h>
struct mc13783_led {
@@ -184,7 +183,7 @@ static int __devinit mc13783_led_setup(struct mc13783_led *led, int max_current)
static int __devinit mc13783_leds_prepare(struct platform_device *pdev)
{
- struct mc13783_leds_platform_data *pdata = mfd_get_data(pdev);
+ struct mc13783_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct mc13783 *dev = dev_get_drvdata(pdev->dev.parent);
int ret = 0;
int reg = 0;
@@ -265,7 +264,7 @@ out:
static int __devinit mc13783_led_probe(struct platform_device *pdev)
{
- struct mc13783_leds_platform_data *pdata = mfd_get_data(pdev);
+ struct mc13783_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct mc13783_led_platform_data *led_cur;
struct mc13783_led *led, *led_dat;
int ret, i;
@@ -352,7 +351,7 @@ err_free:
static int __devexit mc13783_led_remove(struct platform_device *pdev)
{
- struct mc13783_leds_platform_data *pdata = mfd_get_data(pdev);
+ struct mc13783_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct mc13783_led *led = platform_get_drvdata(pdev);
struct mc13783 *dev = dev_get_drvdata(pdev->dev.parent);
int i;
diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index 1e3a8dd820a4..a185610b376b 100644
--- a/drivers/media/radio/radio-timb.c
+++ b/drivers/media/radio/radio-timb.c
@@ -21,7 +21,6 @@
#include <media/v4l2-ioctl.h>
#include <media/v4l2-device.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/i2c.h>
@@ -149,7 +148,7 @@ static const struct v4l2_file_operations timbradio_fops = {
static int __devinit timbradio_probe(struct platform_device *pdev)
{
- struct timb_radio_platform_data *pdata = mfd_get_data(pdev);
+ struct timb_radio_platform_data *pdata = pdev->dev.platform_data;
struct timbradio *tr;
int err;
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index e2550dc2944f..46cacf845049 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -1990,7 +1990,7 @@ static int wl1273_fm_radio_remove(struct platform_device *pdev)
static int __devinit wl1273_fm_radio_probe(struct platform_device *pdev)
{
- struct wl1273_core **core = mfd_get_data(pdev);
+ struct wl1273_core **core = pdev->dev.platform_data;
struct wl1273_device *radio;
struct v4l2_ctrl *ctrl;
int r = 0;
diff --git a/drivers/media/video/timblogiw.c b/drivers/media/video/timblogiw.c
index 84d4c7c83435..fc611ebeb82c 100644
--- a/drivers/media/video/timblogiw.c
+++ b/drivers/media/video/timblogiw.c
@@ -24,7 +24,6 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/dmaengine.h>
-#include <linux/mfd/core.h>
#include <linux/scatterlist.h>
#include <linux/interrupt.h>
#include <linux/list.h>
@@ -791,7 +790,7 @@ static int __devinit timblogiw_probe(struct platform_device *pdev)
{
int err;
struct timblogiw *lw = NULL;
- struct timb_video_platform_data *pdata = mfd_get_data(pdev);
+ struct timb_video_platform_data *pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(&pdev->dev, "No platform data\n");
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index 011cb6ce861b..17dfe9bb6d27 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -21,13 +21,13 @@
#define INT_STATUS_NUM 3
-static struct resource bk_resources[] __initdata = {
+static struct resource bk_resources[] __devinitdata = {
{PM8606_BACKLIGHT1, PM8606_BACKLIGHT1, "backlight-0", IORESOURCE_IO,},
{PM8606_BACKLIGHT2, PM8606_BACKLIGHT2, "backlight-1", IORESOURCE_IO,},
{PM8606_BACKLIGHT3, PM8606_BACKLIGHT3, "backlight-2", IORESOURCE_IO,},
};
-static struct resource led_resources[] __initdata = {
+static struct resource led_resources[] __devinitdata = {
{PM8606_LED1_RED, PM8606_LED1_RED, "led0-red", IORESOURCE_IO,},
{PM8606_LED1_GREEN, PM8606_LED1_GREEN, "led0-green", IORESOURCE_IO,},
{PM8606_LED1_BLUE, PM8606_LED1_BLUE, "led0-blue", IORESOURCE_IO,},
@@ -36,7 +36,7 @@ static struct resource led_resources[] __initdata = {
{PM8606_LED2_BLUE, PM8606_LED2_BLUE, "led1-blue", IORESOURCE_IO,},
};
-static struct resource regulator_resources[] __initdata = {
+static struct resource regulator_resources[] __devinitdata = {
{PM8607_ID_BUCK1, PM8607_ID_BUCK1, "buck-1", IORESOURCE_IO,},
{PM8607_ID_BUCK2, PM8607_ID_BUCK2, "buck-2", IORESOURCE_IO,},
{PM8607_ID_BUCK3, PM8607_ID_BUCK3, "buck-3", IORESOURCE_IO,},
@@ -57,15 +57,15 @@ static struct resource regulator_resources[] __initdata = {
{PM8607_ID_LDO15, PM8607_ID_LDO15, "ldo-15", IORESOURCE_IO,},
};
-static struct resource touch_resources[] __initdata = {
+static struct resource touch_resources[] __devinitdata = {
{PM8607_IRQ_PEN, PM8607_IRQ_PEN, "touch", IORESOURCE_IRQ,},
};
-static struct resource onkey_resources[] __initdata = {
+static struct resource onkey_resources[] __devinitdata = {
{PM8607_IRQ_ONKEY, PM8607_IRQ_ONKEY, "onkey", IORESOURCE_IRQ,},
};
-static struct resource codec_resources[] __initdata = {
+static struct resource codec_resources[] __devinitdata = {
/* Headset microphone insertion or removal */
{PM8607_IRQ_MICIN, PM8607_IRQ_MICIN, "micin", IORESOURCE_IRQ,},
/* Hook-switch press or release */
@@ -76,12 +76,12 @@ static struct resource codec_resources[] __initdata = {
{PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,},
};
-static struct resource battery_resources[] __initdata = {
+static struct resource battery_resources[] __devinitdata = {
{PM8607_IRQ_CC, PM8607_IRQ_CC, "columb counter", IORESOURCE_IRQ,},
{PM8607_IRQ_BAT, PM8607_IRQ_BAT, "battery", IORESOURCE_IRQ,},
};
-static struct resource charger_resources[] __initdata = {
+static struct resource charger_resources[] __devinitdata = {
{PM8607_IRQ_CHG, PM8607_IRQ_CHG, "charger detect", IORESOURCE_IRQ,},
{PM8607_IRQ_CHG_DONE, PM8607_IRQ_CHG_DONE, "charging done", IORESOURCE_IRQ,},
{PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging timeout", IORESOURCE_IRQ,},
@@ -90,13 +90,17 @@ static struct resource charger_resources[] __initdata = {
{PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,},
};
-static struct mfd_cell bk_devs[] __initdata = {
+static struct resource rtc_resources[] __devinitdata = {
+ {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,},
+};
+
+static struct mfd_cell bk_devs[] = {
{"88pm860x-backlight", 0,},
{"88pm860x-backlight", 1,},
{"88pm860x-backlight", 2,},
};
-static struct mfd_cell led_devs[] __initdata = {
+static struct mfd_cell led_devs[] = {
{"88pm860x-led", 0,},
{"88pm860x-led", 1,},
{"88pm860x-led", 2,},
@@ -105,7 +109,7 @@ static struct mfd_cell led_devs[] __initdata = {
{"88pm860x-led", 5,},
};
-static struct mfd_cell regulator_devs[] __initdata = {
+static struct mfd_cell regulator_devs[] = {
{"88pm860x-regulator", 0,},
{"88pm860x-regulator", 1,},
{"88pm860x-regulator", 2,},
@@ -126,15 +130,15 @@ static struct mfd_cell regulator_devs[] __initdata = {
{"88pm860x-regulator", 17,},
};
-static struct mfd_cell touch_devs[] __initdata = {
+static struct mfd_cell touch_devs[] = {
{"88pm860x-touch", -1,},
};
-static struct mfd_cell onkey_devs[] __initdata = {
+static struct mfd_cell onkey_devs[] = {
{"88pm860x-onkey", -1,},
};
-static struct mfd_cell codec_devs[] __initdata = {
+static struct mfd_cell codec_devs[] = {
{"88pm860x-codec", -1,},
};
@@ -143,11 +147,10 @@ static struct mfd_cell power_devs[] = {
{"88pm860x-charger", -1,},
};
-static struct pm860x_backlight_pdata bk_pdata[ARRAY_SIZE(bk_devs)];
-static struct pm860x_led_pdata led_pdata[ARRAY_SIZE(led_devs)];
-static struct regulator_init_data regulator_pdata[ARRAY_SIZE(regulator_devs)];
-static struct pm860x_touch_pdata touch_pdata;
-static struct pm860x_power_pdata power_pdata;
+static struct mfd_cell rtc_devs[] = {
+ {"88pm860x-rtc", -1,},
+};
+
struct pm860x_irq_data {
int reg;
@@ -501,7 +504,6 @@ static void device_irq_exit(struct pm860x_chip *chip)
}
static void __devinit device_bk_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
@@ -514,13 +516,12 @@ static void __devinit device_bk_init(struct pm860x_chip *chip,
pdata->num_backlights = ARRAY_SIZE(bk_devs);
for (i = 0; i < pdata->num_backlights; i++) {
- memcpy(&bk_pdata[i], &pdata->backlight[i],
- sizeof(struct pm860x_backlight_pdata));
- bk_devs[i].mfd_data = &bk_pdata[i];
+ bk_devs[i].platform_data = &pdata->backlight[i];
+ bk_devs[i].pdata_size = sizeof(struct pm860x_backlight_pdata);
for (j = 0; j < ARRAY_SIZE(bk_devs); j++) {
id = bk_resources[j].start;
- if (bk_pdata[i].flags != id)
+ if (pdata->backlight[i].flags != id)
continue;
bk_devs[i].num_resources = 1;
@@ -538,7 +539,6 @@ static void __devinit device_bk_init(struct pm860x_chip *chip,
}
static void __devinit device_led_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
@@ -551,13 +551,12 @@ static void __devinit device_led_init(struct pm860x_chip *chip,
pdata->num_leds = ARRAY_SIZE(led_devs);
for (i = 0; i < pdata->num_leds; i++) {
- memcpy(&led_pdata[i], &pdata->led[i],
- sizeof(struct pm860x_led_pdata));
- led_devs[i].mfd_data = &led_pdata[i];
+ led_devs[i].platform_data = &pdata->led[i];
+ led_devs[i].pdata_size = sizeof(struct pm860x_led_pdata);
for (j = 0; j < ARRAY_SIZE(led_devs); j++) {
id = led_resources[j].start;
- if (led_pdata[i].flags != id)
+ if (pdata->led[i].flags != id)
continue;
led_devs[i].num_resources = 1;
@@ -575,12 +574,11 @@ static void __devinit device_led_init(struct pm860x_chip *chip,
}
static void __devinit device_regulator_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
struct regulator_init_data *initdata;
int ret;
- int i, j;
+ int i, seq;
if ((pdata == NULL) || (pdata->regulator == NULL))
return;
@@ -588,41 +586,21 @@ static void __devinit device_regulator_init(struct pm860x_chip *chip,
if (pdata->num_regulators > ARRAY_SIZE(regulator_devs))
pdata->num_regulators = ARRAY_SIZE(regulator_devs);
- for (i = 0, j = -1; i < pdata->num_regulators; i++) {
+ for (i = 0, seq = -1; i < pdata->num_regulators; i++) {
initdata = &pdata->regulator[i];
- if (strstr(initdata->constraints.name, "BUCK")) {
- sscanf(initdata->constraints.name, "BUCK%d", &j);
- /* BUCK1 ~ BUCK3 */
- if ((j < 1) || (j > 3)) {
- dev_err(chip->dev, "Failed to add constraint "
- "(%s)\n", initdata->constraints.name);
- goto out;
- }
- j = (j - 1) + PM8607_ID_BUCK1;
- }
- if (strstr(initdata->constraints.name, "LDO")) {
- sscanf(initdata->constraints.name, "LDO%d", &j);
- /* LDO1 ~ LDO15 */
- if ((j < 1) || (j > 15)) {
- dev_err(chip->dev, "Failed to add constraint "
- "(%s)\n", initdata->constraints.name);
- goto out;
- }
- j = (j - 1) + PM8607_ID_LDO1;
- }
- if (j == -1) {
- dev_err(chip->dev, "Failed to add constraint (%s)\n",
- initdata->constraints.name);
+ seq = *(unsigned int *)initdata->driver_data;
+ if ((seq < 0) || (seq > PM8607_ID_RG_MAX)) {
+ dev_err(chip->dev, "Wrong ID(%d) on regulator(%s)\n",
+ seq, initdata->constraints.name);
goto out;
}
- memcpy(&regulator_pdata[i], &pdata->regulator[i],
- sizeof(struct regulator_init_data));
- regulator_devs[i].mfd_data = &regulator_pdata[i];
+ regulator_devs[i].platform_data = &pdata->regulator[i];
+ regulator_devs[i].pdata_size = sizeof(struct regulator_init_data);
regulator_devs[i].num_resources = 1;
- regulator_devs[i].resources = &regulator_resources[j];
+ regulator_devs[i].resources = &regulator_resources[seq];
ret = mfd_add_devices(chip->dev, 0, &regulator_devs[i], 1,
- &regulator_resources[j], 0);
+ &regulator_resources[seq], 0);
if (ret < 0) {
dev_err(chip->dev, "Failed to add regulator subdev\n");
goto out;
@@ -632,17 +610,35 @@ out:
return;
}
+static void __devinit device_rtc_init(struct pm860x_chip *chip,
+ struct pm860x_platform_data *pdata)
+{
+ int ret;
+
+ if ((pdata == NULL))
+ return;
+
+ rtc_devs[0].platform_data = pdata->rtc;
+ rtc_devs[0].pdata_size = sizeof(struct pm860x_rtc_pdata);
+ rtc_devs[0].num_resources = ARRAY_SIZE(rtc_resources);
+ rtc_devs[0].resources = &rtc_resources[0];
+ ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
+ ARRAY_SIZE(rtc_devs), &rtc_resources[0],
+ chip->irq_base);
+ if (ret < 0)
+ dev_err(chip->dev, "Failed to add rtc subdev\n");
+}
+
static void __devinit device_touch_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
- if ((pdata == NULL) || (pdata->touch == NULL))
+ if (pdata == NULL)
return;
- memcpy(&touch_pdata, pdata->touch, sizeof(struct pm860x_touch_pdata));
- touch_devs[0].mfd_data = &touch_pdata;
+ touch_devs[0].platform_data = pdata->touch;
+ touch_devs[0].pdata_size = sizeof(struct pm860x_touch_pdata);
touch_devs[0].num_resources = ARRAY_SIZE(touch_resources);
touch_devs[0].resources = &touch_resources[0];
ret = mfd_add_devices(chip->dev, 0, &touch_devs[0],
@@ -653,16 +649,15 @@ static void __devinit device_touch_init(struct pm860x_chip *chip,
}
static void __devinit device_power_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
- if ((pdata == NULL) || (pdata->power == NULL))
+ if (pdata == NULL)
return;
- memcpy(&power_pdata, pdata->power, sizeof(struct pm860x_power_pdata));
- power_devs[0].mfd_data = &power_pdata;
+ power_devs[0].platform_data = pdata->power;
+ power_devs[0].pdata_size = sizeof(struct pm860x_power_pdata);
power_devs[0].num_resources = ARRAY_SIZE(battery_resources);
power_devs[0].resources = &battery_resources[0],
ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1,
@@ -670,7 +665,8 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
if (ret < 0)
dev_err(chip->dev, "Failed to add battery subdev\n");
- power_devs[1].mfd_data = &power_pdata;
+ power_devs[1].platform_data = pdata->power;
+ power_devs[1].pdata_size = sizeof(struct pm860x_power_pdata);
power_devs[1].num_resources = ARRAY_SIZE(charger_resources);
power_devs[1].resources = &charger_resources[0],
ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1,
@@ -680,7 +676,6 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
}
static void __devinit device_onkey_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
@@ -695,7 +690,6 @@ static void __devinit device_onkey_init(struct pm860x_chip *chip,
}
static void __devinit device_codec_init(struct pm860x_chip *chip,
- struct i2c_client *i2c,
struct pm860x_platform_data *pdata)
{
int ret;
@@ -763,11 +757,12 @@ static void __devinit device_8607_init(struct pm860x_chip *chip,
if (ret < 0)
goto out;
- device_regulator_init(chip, i2c, pdata);
- device_onkey_init(chip, i2c, pdata);
- device_touch_init(chip, i2c, pdata);
- device_power_init(chip, i2c, pdata);
- device_codec_init(chip, i2c, pdata);
+ device_regulator_init(chip, pdata);
+ device_rtc_init(chip, pdata);
+ device_onkey_init(chip, pdata);
+ device_touch_init(chip, pdata);
+ device_power_init(chip, pdata);
+ device_codec_init(chip, pdata);
out:
return;
}
@@ -779,8 +774,8 @@ int __devinit pm860x_device_init(struct pm860x_chip *chip,
switch (chip->id) {
case CHIP_PM8606:
- device_bk_init(chip, chip->client, pdata);
- device_led_init(chip, chip->client, pdata);
+ device_bk_init(chip, pdata);
+ device_led_init(chip, pdata);
break;
case CHIP_PM8607:
device_8607_init(chip, chip->client, pdata);
@@ -790,8 +785,8 @@ int __devinit pm860x_device_init(struct pm860x_chip *chip,
if (chip->companion) {
switch (chip->id) {
case CHIP_PM8607:
- device_bk_init(chip, chip->companion, pdata);
- device_led_init(chip, chip->companion, pdata);
+ device_bk_init(chip, pdata);
+ device_led_init(chip, pdata);
break;
case CHIP_PM8606:
device_8607_init(chip, chip->companion, pdata);
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 481770ab2716..8344fc0ab858 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -157,6 +157,20 @@ config TPS6507X
This driver can also be built as a module. If so, the module
will be called tps6507x.
+config MFD_TPS6586X
+ bool "TPS6586x Power Management chips"
+ depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
+ select MFD_CORE
+ help
+ If you say yes here you get support for the TPS6586X series of
+ Power Management chips.
+ This driver provides common support for accessing the device,
+ additional drivers must be enabled in order to use the
+ functionality of the device.
+
+ This driver can also be built as a module. If so, the module
+ will be called tps6586x.
+
config MENELAUS
bool "Texas Instruments TWL92330/Menelaus PM chip"
depends on I2C=y && ARCH_OMAP2
@@ -455,6 +469,20 @@ config MFD_PCF50633
facilities, and registers devices for the various functions
so that function-specific drivers can bind to them.
+config PCF50633_ADC
+ tristate "Support for NXP PCF50633 ADC"
+ depends on MFD_PCF50633
+ help
+ Say yes here if you want to include support for ADC in the
+ NXP PCF50633 chip.
+
+config PCF50633_GPIO
+ tristate "Support for NXP PCF50633 GPIO"
+ depends on MFD_PCF50633
+ help
+ Say yes here if you want to include support GPIO for pins on
+ the PCF50633 chip.
+
config MFD_MC13783
tristate
@@ -470,20 +498,6 @@ config MFD_MC13XXX
additional drivers must be enabled in order to use the
functionality of the device.
-config PCF50633_ADC
- tristate "Support for NXP PCF50633 ADC"
- depends on MFD_PCF50633
- help
- Say yes here if you want to include support for ADC in the
- NXP PCF50633 chip.
-
-config PCF50633_GPIO
- tristate "Support for NXP PCF50633 GPIO"
- depends on MFD_PCF50633
- help
- Say yes here if you want to include support GPIO for pins on
- the PCF50633 chip.
-
config ABX500_CORE
bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
default y if ARCH_U300 || ARCH_U8500
@@ -649,20 +663,6 @@ config MFD_JZ4740_ADC
Say yes here if you want support for the ADC unit in the JZ4740 SoC.
This driver is necessary for jz4740-battery and jz4740-hwmon driver.
-config MFD_TPS6586X
- bool "TPS6586x Power Management chips"
- depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
- select MFD_CORE
- help
- If you say yes here you get support for the TPS6586X series of
- Power Management chips.
- This driver provides common support for accessing the device,
- additional drivers must be enabled in order to use the
- functionality of the device.
-
- This driver can also be built as a module. If so, the module
- will be called tps6586x.
-
config MFD_VX855
tristate "Support for VIA VX855/VX875 integrated south bridge"
depends on PCI
@@ -691,6 +691,34 @@ config MFD_OMAP_USB_HOST
This MFD driver does the required setup functionalities for
OMAP USB Host drivers.
+config MFD_PM8XXX
+ tristate
+
+config MFD_PM8921_CORE
+ tristate "Qualcomm PM8921 PMIC chip"
+ depends on MSM_SSBI
+ select MFD_CORE
+ select MFD_PM8XXX
+ help
+ If you say yes to this option, support will be included for the
+ built-in PM8921 PMIC chip.
+
+ This is required if your board has a PM8921 and uses its features,
+ such as: MPPs, GPIOs, regulators, interrupts, and PWM.
+
+ Say M here if you want to include support for PM8921 chip as a module.
+ This will build a module called "pm8921-core".
+
+config MFD_PM8XXX_IRQ
+ bool "Support for Qualcomm PM8xxx IRQ features"
+ depends on MFD_PM8XXX
+ default y if MFD_PM8XXX
+ help
+ This is the IRQ driver for Qualcomm PM 8xxx PMIC chips.
+
+ This is required to use certain other PM 8xxx features, such as GPIO
+ and MPP.
+
endif # MFD_SUPPORT
menu "Multimedia Capabilities Port drivers"
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 24aa44448daf..1acb8f29a96c 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -91,3 +91,5 @@ obj-$(CONFIG_MFD_VX855) += vx855.o
obj-$(CONFIG_MFD_WL1273_CORE) += wl1273-core.o
obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o
obj-$(CONFIG_MFD_OMAP_USB_HOST) += omap-usb-host.o
+obj-$(CONFIG_MFD_PM8921_CORE) += pm8921-core.o
+obj-$(CONFIG_MFD_PM8XXX_IRQ) += pm8xxx-irq.o
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index a751927047ac..a20e1c41bed2 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -949,8 +949,10 @@ static int __devinit ab3100_probe(struct i2c_client *client,
goto exit_no_ops;
/* Set up and register the platform devices. */
- for (i = 0; i < ARRAY_SIZE(ab3100_devs); i++)
- ab3100_devs[i].mfd_data = ab3100_plf_data;
+ for (i = 0; i < ARRAY_SIZE(ab3100_devs); i++) {
+ ab3100_devs[i].platform_data = ab3100_plf_data;
+ ab3100_devs[i].pdata_size = sizeof(struct ab3100_platform_data);
+ }
err = mfd_add_devices(&client->dev, 0, ab3100_devs,
ARRAY_SIZE(ab3100_devs), NULL, 0);
diff --git a/drivers/mfd/ab3550-core.c b/drivers/mfd/ab3550-core.c
index ff86acf3e6bd..3d7dce671b93 100644
--- a/drivers/mfd/ab3550-core.c
+++ b/drivers/mfd/ab3550-core.c
@@ -1320,8 +1320,10 @@ static int __init ab3550_probe(struct i2c_client *client,
goto exit_no_ops;
/* Set up and register the platform devices. */
- for (i = 0; i < AB3550_NUM_DEVICES; i++)
- ab3550_devs[i].mfd_data = ab3550_plf_data->dev_data[i];
+ for (i = 0; i < AB3550_NUM_DEVICES; i++) {
+ ab3550_devs[i].platform_data = ab3550_plf_data->dev_data[i];
+ ab3550_devs[i].pdata_size = ab3550_plf_data->dev_data_sz[i];
+ }
err = mfd_add_devices(&client->dev, 0, ab3550_devs,
ARRAY_SIZE(ab3550_devs), NULL,
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 67d01c938284..fc0c1af1566e 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -254,8 +254,9 @@ static void ab8500_irq_sync_unlock(struct irq_data *data)
if (new == old)
continue;
- /* Interrupt register 12 does'nt exist prior to version 0x20 */
- if (ab8500_irq_regoffset[i] == 11 && ab8500->chip_id < 0x20)
+ /* Interrupt register 12 doesn't exist prior to version 2.0 */
+ if (ab8500_irq_regoffset[i] == 11 &&
+ ab8500->chip_id < AB8500_CUT2P0)
continue;
ab8500->oldmask[i] = new;
@@ -307,8 +308,8 @@ static irqreturn_t ab8500_irq(int irq, void *dev)
int status;
u8 value;
- /* Interrupt register 12 does'nt exist prior to version 0x20 */
- if (regoffset == 11 && ab8500->chip_id < 0x20)
+ /* Interrupt register 12 doesn't exist prior to version 2.0 */
+ if (regoffset == 11 && ab8500->chip_id < AB8500_CUT2P0)
continue;
status = get_register_interruptible(ab8500, AB8500_INTERRUPT,
@@ -724,17 +725,15 @@ int __devinit ab8500_init(struct ab8500 *ab8500)
if (ret < 0)
return ret;
- /*
- * 0x0 - Early Drop
- * 0x10 - Cut 1.0
- * 0x11 - Cut 1.1
- * 0x20 - Cut 2.0
- * 0x30 - Cut 3.0
- */
- if (value == 0x0 || value == 0x10 || value == 0x11 || value == 0x20 ||
- value == 0x30) {
+ switch (value) {
+ case AB8500_CUTEARLY:
+ case AB8500_CUT1P0:
+ case AB8500_CUT1P1:
+ case AB8500_CUT2P0:
+ case AB8500_CUT3P0:
dev_info(ab8500->dev, "detected chip, revision: %#x\n", value);
- } else {
+ break;
+ default:
dev_err(ab8500->dev, "unknown chip, revision: %#x\n", value);
return -EINVAL;
}
@@ -763,8 +762,9 @@ int __devinit ab8500_init(struct ab8500 *ab8500)
/* Clear and mask all interrupts */
for (i = 0; i < AB8500_NUM_IRQ_REGS; i++) {
- /* Interrupt register 12 does'nt exist prior to version 0x20 */
- if (ab8500_irq_regoffset[i] == 11 && ab8500->chip_id < 0x20)
+ /* Interrupt register 12 doesn't exist prior to version 2.0 */
+ if (ab8500_irq_regoffset[i] == 11 &&
+ ab8500->chip_id < AB8500_CUT2P0)
continue;
get_register_interruptible(ab8500, AB8500_INTERRUPT,
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 6421ad1160de..f16afb234ff9 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -57,6 +57,7 @@
#define SW_AVG_16 0x60
#define ADC_SW_CONV 0x04
#define EN_ICHAR 0x80
+#define BTEMP_PULL_UP 0x08
#define EN_BUF 0x40
#define DIS_ZERO 0x00
#define GPADC_BUSY 0x01
@@ -101,6 +102,7 @@ struct adc_cal_data {
/**
* struct ab8500_gpadc - AB8500 GPADC device information
+ * @chip_id ABB chip id
* @dev: pointer to the struct device
* @node: a list of AB8500 GPADCs, hence prepared for
reentrance
@@ -112,6 +114,7 @@ struct adc_cal_data {
* @cal_data array of ADC calibration data structs
*/
struct ab8500_gpadc {
+ u8 chip_id;
struct device *dev;
struct list_head node;
struct completion ab8500_gpadc_complete;
@@ -274,6 +277,7 @@ int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input)
dev_err(gpadc->dev, "gpadc_conversion: enable gpadc failed\n");
goto out;
}
+
/* Select the input source and set average samples to 16 */
ret = abx500_set_register_interruptible(gpadc->dev, AB8500_GPADC,
AB8500_GPADC_CTRL2_REG, (input | SW_AVG_16));
@@ -282,9 +286,11 @@ int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input)
"gpadc_conversion: set avg samples failed\n");
goto out;
}
+
/*
* Enable ADC, buffering, select rising edge and enable ADC path
- * charging current sense if it needed
+ * charging current sense if it needed, ABB 3.0 needs some special
+ * treatment too.
*/
switch (input) {
case MAIN_CHARGER_C:
@@ -294,6 +300,23 @@ int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input)
EN_BUF | EN_ICHAR,
EN_BUF | EN_ICHAR);
break;
+ case BTEMP_BALL:
+ if (gpadc->chip_id >= AB8500_CUT3P0) {
+ /* Turn on btemp pull-up on ABB 3.0 */
+ ret = abx500_mask_and_set_register_interruptible(
+ gpadc->dev,
+ AB8500_GPADC, AB8500_GPADC_CTRL1_REG,
+ EN_BUF | BTEMP_PULL_UP,
+ EN_BUF | BTEMP_PULL_UP);
+
+ /*
+ * Delay might be needed for ABB8500 cut 3.0, if not, remove
+ * when hardware will be availible
+ */
+ msleep(1);
+ break;
+ }
+ /* Intentional fallthrough */
default:
ret = abx500_mask_and_set_register_interruptible(gpadc->dev,
AB8500_GPADC, AB8500_GPADC_CTRL1_REG, EN_BUF, EN_BUF);
@@ -304,6 +327,7 @@ int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input)
"gpadc_conversion: select falling edge failed\n");
goto out;
}
+
ret = abx500_mask_and_set_register_interruptible(gpadc->dev,
AB8500_GPADC, AB8500_GPADC_CTRL1_REG, ADC_SW_CONV, ADC_SW_CONV);
if (ret < 0) {
@@ -552,6 +576,14 @@ static int __devinit ab8500_gpadc_probe(struct platform_device *pdev)
goto fail;
}
+ /* Get Chip ID of the ABB ASIC */
+ ret = abx500_get_chip_id(gpadc->dev);
+ if (ret < 0) {
+ dev_err(gpadc->dev, "failed to get chip ID\n");
+ goto fail_irq;
+ }
+ gpadc->chip_id = (u8) ret;
+
/* VTVout LDO used to power up ab8500-GPADC */
gpadc->regu = regulator_get(&pdev->dev, "vddadc");
if (IS_ERR(gpadc->regu)) {
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 0b4d5b23bec9..c27fd1fc3b86 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -88,19 +88,19 @@ struct asic3 {
static int asic3_gpio_get(struct gpio_chip *chip, unsigned offset);
-static inline void asic3_write_register(struct asic3 *asic,
- unsigned int reg, u32 value)
+void asic3_write_register(struct asic3 *asic, unsigned int reg, u32 value)
{
iowrite16(value, asic->mapping +
(reg >> asic->bus_shift));
}
+EXPORT_SYMBOL_GPL(asic3_write_register);
-static inline u32 asic3_read_register(struct asic3 *asic,
- unsigned int reg)
+u32 asic3_read_register(struct asic3 *asic, unsigned int reg)
{
return ioread16(asic->mapping +
(reg >> asic->bus_shift));
}
+EXPORT_SYMBOL_GPL(asic3_read_register);
static void asic3_set_register(struct asic3 *asic, u32 reg, u32 bits, bool set)
{
@@ -676,7 +676,8 @@ static struct mfd_cell asic3_cell_ds1wm = {
.name = "ds1wm",
.enable = ds1wm_enable,
.disable = ds1wm_disable,
- .mfd_data = &ds1wm_pdata,
+ .platform_data = &ds1wm_pdata,
+ .pdata_size = sizeof(ds1wm_pdata),
.num_resources = ARRAY_SIZE(ds1wm_resources),
.resources = ds1wm_resources,
};
@@ -777,12 +778,61 @@ static struct mfd_cell asic3_cell_mmc = {
.name = "tmio-mmc",
.enable = asic3_mmc_enable,
.disable = asic3_mmc_disable,
- .mfd_data = &asic3_mmc_data,
+ .platform_data = &asic3_mmc_data,
+ .pdata_size = sizeof(asic3_mmc_data),
.num_resources = ARRAY_SIZE(asic3_mmc_resources),
.resources = asic3_mmc_resources,
};
+static const int clock_ledn[ASIC3_NUM_LEDS] = {
+ [0] = ASIC3_CLOCK_LED0,
+ [1] = ASIC3_CLOCK_LED1,
+ [2] = ASIC3_CLOCK_LED2,
+};
+
+static int asic3_leds_enable(struct platform_device *pdev)
+{
+ const struct mfd_cell *cell = mfd_get_cell(pdev);
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+
+ asic3_clk_enable(asic, &asic->clocks[clock_ledn[cell->id]]);
+
+ return 0;
+}
+
+static int asic3_leds_disable(struct platform_device *pdev)
+{
+ const struct mfd_cell *cell = mfd_get_cell(pdev);
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+
+ asic3_clk_disable(asic, &asic->clocks[clock_ledn[cell->id]]);
+
+ return 0;
+}
+
+static struct mfd_cell asic3_cell_leds[ASIC3_NUM_LEDS] = {
+ [0] = {
+ .name = "leds-asic3",
+ .id = 0,
+ .enable = asic3_leds_enable,
+ .disable = asic3_leds_disable,
+ },
+ [1] = {
+ .name = "leds-asic3",
+ .id = 1,
+ .enable = asic3_leds_enable,
+ .disable = asic3_leds_disable,
+ },
+ [2] = {
+ .name = "leds-asic3",
+ .id = 2,
+ .enable = asic3_leds_enable,
+ .disable = asic3_leds_disable,
+ },
+};
+
static int __init asic3_mfd_probe(struct platform_device *pdev,
+ struct asic3_platform_data *pdata,
struct resource *mem)
{
struct asic3 *asic = platform_get_drvdata(pdev);
@@ -806,7 +856,8 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
/* MMC */
asic->tmio_cnf = ioremap((ASIC3_SD_CONFIG_BASE >> asic->bus_shift) +
- mem_sdio->start, 0x400 >> asic->bus_shift);
+ mem_sdio->start,
+ ASIC3_SD_CONFIG_SIZE >> asic->bus_shift);
if (!asic->tmio_cnf) {
ret = -ENOMEM;
dev_dbg(asic->dev, "Couldn't ioremap SD_CONFIG\n");
@@ -820,9 +871,23 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
if (ret < 0)
goto out;
- if (mem_sdio && (irq >= 0))
+ if (mem_sdio && (irq >= 0)) {
ret = mfd_add_devices(&pdev->dev, pdev->id,
&asic3_cell_mmc, 1, mem_sdio, irq);
+ if (ret < 0)
+ goto out;
+ }
+
+ if (pdata->leds) {
+ int i;
+
+ for (i = 0; i < ASIC3_NUM_LEDS; ++i) {
+ asic3_cell_leds[i].platform_data = &pdata->leds[i];
+ asic3_cell_leds[i].pdata_size = sizeof(pdata->leds[i]);
+ }
+ ret = mfd_add_devices(&pdev->dev, 0,
+ asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0);
+ }
out:
return ret;
@@ -903,7 +968,7 @@ static int __init asic3_probe(struct platform_device *pdev)
*/
memcpy(asic->clocks, asic3_clk_init, sizeof(asic3_clk_init));
- asic3_mfd_probe(pdev, mem);
+ asic3_mfd_probe(pdev, pdata, mem);
dev_info(asic->dev, "ASIC3 Core driver\n");
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
index 414783b04849..4e2af2cb2d26 100644
--- a/drivers/mfd/davinci_voicecodec.c
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -119,12 +119,14 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
/* Voice codec interface client */
cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
cell->name = "davinci-vcif";
- cell->mfd_data = davinci_vc;
+ cell->platform_data = davinci_vc;
+ cell->pdata_size = sizeof(*davinci_vc);
/* Voice codec CQ93VC client */
cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
cell->name = "cq93vc-codec";
- cell->mfd_data = davinci_vc;
+ cell->platform_data = davinci_vc;
+ cell->pdata_size = sizeof(*davinci_vc);
ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
DAVINCI_VC_CELLS, NULL, 0);
diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
index fb9770b39a32..2808bd125d13 100644
--- a/drivers/mfd/htc-pasic3.c
+++ b/drivers/mfd/htc-pasic3.c
@@ -117,7 +117,8 @@ static struct mfd_cell ds1wm_cell __initdata = {
.name = "ds1wm",
.enable = ds1wm_enable,
.disable = ds1wm_disable,
- .mfd_data = &ds1wm_pdata,
+ .platform_data = &ds1wm_pdata,
+ .pdata_size = sizeof(ds1wm_pdata),
.num_resources = 2,
.resources = ds1wm_resources,
};
@@ -172,6 +173,8 @@ static int __init pasic3_probe(struct platform_device *pdev)
}
if (pdata && pdata->led_pdata) {
+ led_cell.platform_data = pdata->led_pdata;
+ led_cell.pdata_size = sizeof(struct pasic3_leds_machinfo);
ret = mfd_add_devices(&pdev->dev, pdev->id, &led_cell, 1, r, 0);
if (ret < 0)
dev_warn(dev, "failed to register LED device\n");
diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c
index fc4191137e90..5c2a06acb77f 100644
--- a/drivers/mfd/janz-cmodio.c
+++ b/drivers/mfd/janz-cmodio.c
@@ -86,7 +86,8 @@ static int __devinit cmodio_setup_subdevice(struct cmodio_device *priv,
/* Add platform data */
pdata->modno = modno;
- cell->mfd_data = pdata;
+ cell->platform_data = pdata;
+ cell->pdata_size = sizeof(*pdata);
/* MODULbus registers -- PCI BAR3 is big-endian MODULbus access */
res->flags = IORESOURCE_MEM;
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 58cc5fdde016..e1e59c92f758 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -627,7 +627,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
goto out_dev;
}
- if (pdata && pdata->regulator[0]) {
+ if (pdata) {
ret = mfd_add_devices(chip->dev, 0, &regulator_devs[0],
ARRAY_SIZE(regulator_devs),
&regulator_resources[0], 0);
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index 668634e89e81..7e4d44bf92ab 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -683,13 +683,14 @@ out:
EXPORT_SYMBOL_GPL(mc13783_adc_do_conversion);
static int mc13xxx_add_subdevice_pdata(struct mc13xxx *mc13xxx,
- const char *format, void *pdata)
+ const char *format, void *pdata, size_t pdata_size)
{
char buf[30];
const char *name = mc13xxx_get_chipname(mc13xxx);
struct mfd_cell cell = {
- .mfd_data = pdata,
+ .platform_data = pdata,
+ .pdata_size = pdata_size,
};
/* there is no asnprintf in the kernel :-( */
@@ -705,7 +706,7 @@ static int mc13xxx_add_subdevice_pdata(struct mc13xxx *mc13xxx,
static int mc13xxx_add_subdevice(struct mc13xxx *mc13xxx, const char *format)
{
- return mc13xxx_add_subdevice_pdata(mc13xxx, format, NULL);
+ return mc13xxx_add_subdevice_pdata(mc13xxx, format, NULL, 0);
}
static int mc13xxx_probe(struct spi_device *spi)
@@ -764,7 +765,7 @@ err_revision:
if (pdata->flags & MC13XXX_USE_REGULATOR) {
mc13xxx_add_subdevice_pdata(mc13xxx, "%s-regulator",
- &pdata->regulators);
+ &pdata->regulators, sizeof(pdata->regulators));
}
if (pdata->flags & MC13XXX_USE_RTC)
@@ -774,7 +775,8 @@ err_revision:
mc13xxx_add_subdevice(mc13xxx, "%s-ts");
if (pdata->flags & MC13XXX_USE_LED)
- mc13xxx_add_subdevice_pdata(mc13xxx, "%s-led", pdata->leds);
+ mc13xxx_add_subdevice_pdata(mc13xxx, "%s-led",
+ pdata->leds, sizeof(*pdata->leds));
return 0;
}
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index f4c8c844b913..0902523af62d 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -88,6 +88,13 @@ static int mfd_add_device(struct device *parent, int id,
pdev->dev.parent = parent;
+ if (cell->pdata_size) {
+ ret = platform_device_add_data(pdev,
+ cell->platform_data, cell->pdata_size);
+ if (ret)
+ goto fail_res;
+ }
+
ret = mfd_platform_add_cell(pdev, cell);
if (ret)
goto fail_res;
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 3ab9ffa00aad..855219526ccb 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -26,6 +26,7 @@
#include <linux/spinlock.h>
#include <linux/gpio.h>
#include <plat/usb.h>
+#include <linux/pm_runtime.h>
#define USBHS_DRIVER_NAME "usbhs-omap"
#define OMAP_EHCI_DEVICE "ehci-omap"
@@ -146,9 +147,6 @@
struct usbhs_hcd_omap {
- struct clk *usbhost_ick;
- struct clk *usbhost_hs_fck;
- struct clk *usbhost_fs_fck;
struct clk *xclk60mhsp1_ck;
struct clk *xclk60mhsp2_ck;
struct clk *utmi_p1_fck;
@@ -158,8 +156,6 @@ struct usbhs_hcd_omap {
struct clk *usbhost_p2_fck;
struct clk *usbtll_p2_fck;
struct clk *init_60m_fclk;
- struct clk *usbtll_fck;
- struct clk *usbtll_ick;
void __iomem *uhh_base;
void __iomem *tll_base;
@@ -281,6 +277,7 @@ static int omap_usbhs_alloc_children(struct platform_device *pdev)
if (!ehci) {
dev_err(dev, "omap_usbhs_alloc_child failed\n");
+ ret = -ENOMEM;
goto err_end;
}
@@ -304,13 +301,14 @@ static int omap_usbhs_alloc_children(struct platform_device *pdev)
sizeof(*ohci_data), dev);
if (!ohci) {
dev_err(dev, "omap_usbhs_alloc_child failed\n");
+ ret = -ENOMEM;
goto err_ehci;
}
return 0;
err_ehci:
- platform_device_put(ehci);
+ platform_device_unregister(ehci);
err_end:
return ret;
@@ -351,46 +349,13 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
omap->platdata.ehci_data = pdata->ehci_data;
omap->platdata.ohci_data = pdata->ohci_data;
- omap->usbhost_ick = clk_get(dev, "usbhost_ick");
- if (IS_ERR(omap->usbhost_ick)) {
- ret = PTR_ERR(omap->usbhost_ick);
- dev_err(dev, "usbhost_ick failed error:%d\n", ret);
- goto err_end;
- }
-
- omap->usbhost_hs_fck = clk_get(dev, "hs_fck");
- if (IS_ERR(omap->usbhost_hs_fck)) {
- ret = PTR_ERR(omap->usbhost_hs_fck);
- dev_err(dev, "usbhost_hs_fck failed error:%d\n", ret);
- goto err_usbhost_ick;
- }
-
- omap->usbhost_fs_fck = clk_get(dev, "fs_fck");
- if (IS_ERR(omap->usbhost_fs_fck)) {
- ret = PTR_ERR(omap->usbhost_fs_fck);
- dev_err(dev, "usbhost_fs_fck failed error:%d\n", ret);
- goto err_usbhost_hs_fck;
- }
-
- omap->usbtll_fck = clk_get(dev, "usbtll_fck");
- if (IS_ERR(omap->usbtll_fck)) {
- ret = PTR_ERR(omap->usbtll_fck);
- dev_err(dev, "usbtll_fck failed error:%d\n", ret);
- goto err_usbhost_fs_fck;
- }
-
- omap->usbtll_ick = clk_get(dev, "usbtll_ick");
- if (IS_ERR(omap->usbtll_ick)) {
- ret = PTR_ERR(omap->usbtll_ick);
- dev_err(dev, "usbtll_ick failed error:%d\n", ret);
- goto err_usbtll_fck;
- }
+ pm_runtime_enable(&pdev->dev);
omap->utmi_p1_fck = clk_get(dev, "utmi_p1_gfclk");
if (IS_ERR(omap->utmi_p1_fck)) {
ret = PTR_ERR(omap->utmi_p1_fck);
dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret);
- goto err_usbtll_ick;
+ goto err_end;
}
omap->xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck");
@@ -520,22 +485,8 @@ err_xclk60mhsp1_ck:
err_utmi_p1_fck:
clk_put(omap->utmi_p1_fck);
-err_usbtll_ick:
- clk_put(omap->usbtll_ick);
-
-err_usbtll_fck:
- clk_put(omap->usbtll_fck);
-
-err_usbhost_fs_fck:
- clk_put(omap->usbhost_fs_fck);
-
-err_usbhost_hs_fck:
- clk_put(omap->usbhost_hs_fck);
-
-err_usbhost_ick:
- clk_put(omap->usbhost_ick);
-
err_end:
+ pm_runtime_disable(&pdev->dev);
kfree(omap);
end_probe:
@@ -569,11 +520,7 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev)
clk_put(omap->utmi_p2_fck);
clk_put(omap->xclk60mhsp1_ck);
clk_put(omap->utmi_p1_fck);
- clk_put(omap->usbtll_ick);
- clk_put(omap->usbtll_fck);
- clk_put(omap->usbhost_fs_fck);
- clk_put(omap->usbhost_hs_fck);
- clk_put(omap->usbhost_ick);
+ pm_runtime_disable(&pdev->dev);
kfree(omap);
return 0;
@@ -693,7 +640,6 @@ static int usbhs_enable(struct device *dev)
struct usbhs_omap_platform_data *pdata = &omap->platdata;
unsigned long flags = 0;
int ret = 0;
- unsigned long timeout;
unsigned reg;
dev_dbg(dev, "starting TI HSUSB Controller\n");
@@ -706,11 +652,7 @@ static int usbhs_enable(struct device *dev)
if (omap->count > 0)
goto end_count;
- clk_enable(omap->usbhost_ick);
- clk_enable(omap->usbhost_hs_fck);
- clk_enable(omap->usbhost_fs_fck);
- clk_enable(omap->usbtll_fck);
- clk_enable(omap->usbtll_ick);
+ pm_runtime_get_sync(dev);
if (pdata->ehci_data->phy_reset) {
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) {
@@ -734,50 +676,6 @@ static int usbhs_enable(struct device *dev)
omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION);
dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev);
- /* perform TLL soft reset, and wait until reset is complete */
- usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG,
- OMAP_USBTLL_SYSCONFIG_SOFTRESET);
-
- /* Wait for TLL reset to complete */
- timeout = jiffies + msecs_to_jiffies(1000);
- while (!(usbhs_read(omap->tll_base, OMAP_USBTLL_SYSSTATUS)
- & OMAP_USBTLL_SYSSTATUS_RESETDONE)) {
- cpu_relax();
-
- if (time_after(jiffies, timeout)) {
- dev_dbg(dev, "operation timed out\n");
- ret = -EINVAL;
- goto err_tll;
- }
- }
-
- dev_dbg(dev, "TLL RESET DONE\n");
-
- /* (1<<3) = no idle mode only for initial debugging */
- usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG,
- OMAP_USBTLL_SYSCONFIG_ENAWAKEUP |
- OMAP_USBTLL_SYSCONFIG_SIDLEMODE |
- OMAP_USBTLL_SYSCONFIG_AUTOIDLE);
-
- /* Put UHH in NoIdle/NoStandby mode */
- reg = usbhs_read(omap->uhh_base, OMAP_UHH_SYSCONFIG);
- if (is_omap_usbhs_rev1(omap)) {
- reg |= (OMAP_UHH_SYSCONFIG_ENAWAKEUP
- | OMAP_UHH_SYSCONFIG_SIDLEMODE
- | OMAP_UHH_SYSCONFIG_CACTIVITY
- | OMAP_UHH_SYSCONFIG_MIDLEMODE);
- reg &= ~OMAP_UHH_SYSCONFIG_AUTOIDLE;
-
-
- } else if (is_omap_usbhs_rev2(omap)) {
- reg &= ~OMAP4_UHH_SYSCONFIG_IDLEMODE_CLEAR;
- reg |= OMAP4_UHH_SYSCONFIG_NOIDLE;
- reg &= ~OMAP4_UHH_SYSCONFIG_STDBYMODE_CLEAR;
- reg |= OMAP4_UHH_SYSCONFIG_NOSTDBY;
- }
-
- usbhs_write(omap->uhh_base, OMAP_UHH_SYSCONFIG, reg);
-
reg = usbhs_read(omap->uhh_base, OMAP_UHH_HOSTCONFIG);
/* setup ULPI bypass and burst configurations */
reg |= (OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN
@@ -917,6 +815,8 @@ end_count:
return 0;
err_tll:
+ pm_runtime_put_sync(dev);
+ spin_unlock_irqrestore(&omap->lock, flags);
if (pdata->ehci_data->phy_reset) {
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
gpio_free(pdata->ehci_data->reset_gpio_port[0]);
@@ -924,13 +824,6 @@ err_tll:
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
gpio_free(pdata->ehci_data->reset_gpio_port[1]);
}
-
- clk_disable(omap->usbtll_ick);
- clk_disable(omap->usbtll_fck);
- clk_disable(omap->usbhost_fs_fck);
- clk_disable(omap->usbhost_hs_fck);
- clk_disable(omap->usbhost_ick);
- spin_unlock_irqrestore(&omap->lock, flags);
return ret;
}
@@ -994,6 +887,20 @@ static void usbhs_disable(struct device *dev)
dev_dbg(dev, "operation timed out\n");
}
+ if (is_omap_usbhs_rev2(omap)) {
+ if (is_ehci_tll_mode(pdata->port_mode[0]))
+ clk_enable(omap->usbtll_p1_fck);
+ if (is_ehci_tll_mode(pdata->port_mode[1]))
+ clk_enable(omap->usbtll_p2_fck);
+ clk_disable(omap->utmi_p2_fck);
+ clk_disable(omap->utmi_p1_fck);
+ }
+
+ pm_runtime_put_sync(dev);
+
+ /* The gpio_free migh sleep; so unlock the spinlock */
+ spin_unlock_irqrestore(&omap->lock, flags);
+
if (pdata->ehci_data->phy_reset) {
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
gpio_free(pdata->ehci_data->reset_gpio_port[0]);
@@ -1001,14 +908,7 @@ static void usbhs_disable(struct device *dev)
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
gpio_free(pdata->ehci_data->reset_gpio_port[1]);
}
-
- clk_disable(omap->utmi_p2_fck);
- clk_disable(omap->utmi_p1_fck);
- clk_disable(omap->usbtll_ick);
- clk_disable(omap->usbtll_fck);
- clk_disable(omap->usbhost_fs_fck);
- clk_disable(omap->usbhost_hs_fck);
- clk_disable(omap->usbhost_ick);
+ return;
end_disble:
spin_unlock_irqrestore(&omap->lock, flags);
diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c
new file mode 100644
index 000000000000..e873b15753d8
--- /dev/null
+++ b/drivers/mfd/pm8921-core.c
@@ -0,0 +1,212 @@
+/*
+ * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define pr_fmt(fmt) "%s: " fmt, __func__
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/msm_ssbi.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/pm8xxx/pm8921.h>
+#include <linux/mfd/pm8xxx/core.h>
+
+#define REG_HWREV 0x002 /* PMIC4 revision */
+#define REG_HWREV_2 0x0E8 /* PMIC4 revision 2 */
+
+struct pm8921 {
+ struct device *dev;
+ struct pm_irq_chip *irq_chip;
+};
+
+static int pm8921_readb(const struct device *dev, u16 addr, u8 *val)
+{
+ const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev);
+ const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data;
+
+ return msm_ssbi_read(pmic->dev->parent, addr, val, 1);
+}
+
+static int pm8921_writeb(const struct device *dev, u16 addr, u8 val)
+{
+ const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev);
+ const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data;
+
+ return msm_ssbi_write(pmic->dev->parent, addr, &val, 1);
+}
+
+static int pm8921_read_buf(const struct device *dev, u16 addr, u8 *buf,
+ int cnt)
+{
+ const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev);
+ const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data;
+
+ return msm_ssbi_read(pmic->dev->parent, addr, buf, cnt);
+}
+
+static int pm8921_write_buf(const struct device *dev, u16 addr, u8 *buf,
+ int cnt)
+{
+ const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev);
+ const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data;
+
+ return msm_ssbi_write(pmic->dev->parent, addr, buf, cnt);
+}
+
+static int pm8921_read_irq_stat(const struct device *dev, int irq)
+{
+ const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev);
+ const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data;
+
+ return pm8xxx_get_irq_stat(pmic->irq_chip, irq);
+}
+
+static struct pm8xxx_drvdata pm8921_drvdata = {
+ .pmic_readb = pm8921_readb,
+ .pmic_writeb = pm8921_writeb,
+ .pmic_read_buf = pm8921_read_buf,
+ .pmic_write_buf = pm8921_write_buf,
+ .pmic_read_irq_stat = pm8921_read_irq_stat,
+};
+
+static int __devinit pm8921_add_subdevices(const struct pm8921_platform_data
+ *pdata,
+ struct pm8921 *pmic,
+ u32 rev)
+{
+ int ret = 0, irq_base = 0;
+ struct pm_irq_chip *irq_chip;
+
+ if (pdata->irq_pdata) {
+ pdata->irq_pdata->irq_cdata.nirqs = PM8921_NR_IRQS;
+ pdata->irq_pdata->irq_cdata.rev = rev;
+ irq_base = pdata->irq_pdata->irq_base;
+ irq_chip = pm8xxx_irq_init(pmic->dev, pdata->irq_pdata);
+
+ if (IS_ERR(irq_chip)) {
+ pr_err("Failed to init interrupts ret=%ld\n",
+ PTR_ERR(irq_chip));
+ return PTR_ERR(irq_chip);
+ }
+ pmic->irq_chip = irq_chip;
+ }
+ return ret;
+}
+
+static int __devinit pm8921_probe(struct platform_device *pdev)
+{
+ const struct pm8921_platform_data *pdata = pdev->dev.platform_data;
+ struct pm8921 *pmic;
+ int rc;
+ u8 val;
+ u32 rev;
+
+ if (!pdata) {
+ pr_err("missing platform data\n");
+ return -EINVAL;
+ }
+
+ pmic = kzalloc(sizeof(struct pm8921), GFP_KERNEL);
+ if (!pmic) {
+ pr_err("Cannot alloc pm8921 struct\n");
+ return -ENOMEM;
+ }
+
+ /* Read PMIC chip revision */
+ rc = msm_ssbi_read(pdev->dev.parent, REG_HWREV, &val, sizeof(val));
+ if (rc) {
+ pr_err("Failed to read hw rev reg %d:rc=%d\n", REG_HWREV, rc);
+ goto err_read_rev;
+ }
+ pr_info("PMIC revision 1: %02X\n", val);
+ rev = val;
+
+ /* Read PMIC chip revision 2 */
+ rc = msm_ssbi_read(pdev->dev.parent, REG_HWREV_2, &val, sizeof(val));
+ if (rc) {
+ pr_err("Failed to read hw rev 2 reg %d:rc=%d\n",
+ REG_HWREV_2, rc);
+ goto err_read_rev;
+ }
+ pr_info("PMIC revision 2: %02X\n", val);
+ rev |= val << BITS_PER_BYTE;
+
+ pmic->dev = &pdev->dev;
+ pm8921_drvdata.pm_chip_data = pmic;
+ platform_set_drvdata(pdev, &pm8921_drvdata);
+
+ rc = pm8921_add_subdevices(pdata, pmic, rev);
+ if (rc) {
+ pr_err("Cannot add subdevices rc=%d\n", rc);
+ goto err;
+ }
+
+ /* gpio might not work if no irq device is found */
+ WARN_ON(pmic->irq_chip == NULL);
+
+ return 0;
+
+err:
+ mfd_remove_devices(pmic->dev);
+ platform_set_drvdata(pdev, NULL);
+err_read_rev:
+ kfree(pmic);
+ return rc;
+}
+
+static int __devexit pm8921_remove(struct platform_device *pdev)
+{
+ struct pm8xxx_drvdata *drvdata;
+ struct pm8921 *pmic = NULL;
+
+ drvdata = platform_get_drvdata(pdev);
+ if (drvdata)
+ pmic = drvdata->pm_chip_data;
+ if (pmic)
+ mfd_remove_devices(pmic->dev);
+ if (pmic->irq_chip) {
+ pm8xxx_irq_exit(pmic->irq_chip);
+ pmic->irq_chip = NULL;
+ }
+ platform_set_drvdata(pdev, NULL);
+ kfree(pmic);
+
+ return 0;
+}
+
+static struct platform_driver pm8921_driver = {
+ .probe = pm8921_probe,
+ .remove = __devexit_p(pm8921_remove),
+ .driver = {
+ .name = "pm8921-core",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init pm8921_init(void)
+{
+ return platform_driver_register(&pm8921_driver);
+}
+subsys_initcall(pm8921_init);
+
+static void __exit pm8921_exit(void)
+{
+ platform_driver_unregister(&pm8921_driver);
+}
+module_exit(pm8921_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("PMIC 8921 core driver");
+MODULE_VERSION("1.0");
+MODULE_ALIAS("platform:pm8921-core");
diff --git a/drivers/mfd/pm8xxx-irq.c b/drivers/mfd/pm8xxx-irq.c
new file mode 100644
index 000000000000..d452dd013081
--- /dev/null
+++ b/drivers/mfd/pm8xxx-irq.c
@@ -0,0 +1,371 @@
+/*
+ * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define pr_fmt(fmt) "%s: " fmt, __func__
+
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/mfd/pm8xxx/core.h>
+#include <linux/mfd/pm8xxx/irq.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+/* PMIC8xxx IRQ */
+
+#define SSBI_REG_ADDR_IRQ_BASE 0x1BB
+
+#define SSBI_REG_ADDR_IRQ_ROOT (SSBI_REG_ADDR_IRQ_BASE + 0)
+#define SSBI_REG_ADDR_IRQ_M_STATUS1 (SSBI_REG_ADDR_IRQ_BASE + 1)
+#define SSBI_REG_ADDR_IRQ_M_STATUS2 (SSBI_REG_ADDR_IRQ_BASE + 2)
+#define SSBI_REG_ADDR_IRQ_M_STATUS3 (SSBI_REG_ADDR_IRQ_BASE + 3)
+#define SSBI_REG_ADDR_IRQ_M_STATUS4 (SSBI_REG_ADDR_IRQ_BASE + 4)
+#define SSBI_REG_ADDR_IRQ_BLK_SEL (SSBI_REG_ADDR_IRQ_BASE + 5)
+#define SSBI_REG_ADDR_IRQ_IT_STATUS (SSBI_REG_ADDR_IRQ_BASE + 6)
+#define SSBI_REG_ADDR_IRQ_CONFIG (SSBI_REG_ADDR_IRQ_BASE + 7)
+#define SSBI_REG_ADDR_IRQ_RT_STATUS (SSBI_REG_ADDR_IRQ_BASE + 8)
+
+#define PM_IRQF_LVL_SEL 0x01 /* level select */
+#define PM_IRQF_MASK_FE 0x02 /* mask falling edge */
+#define PM_IRQF_MASK_RE 0x04 /* mask rising edge */
+#define PM_IRQF_CLR 0x08 /* clear interrupt */
+#define PM_IRQF_BITS_MASK 0x70
+#define PM_IRQF_BITS_SHIFT 4
+#define PM_IRQF_WRITE 0x80
+
+#define PM_IRQF_MASK_ALL (PM_IRQF_MASK_FE | \
+ PM_IRQF_MASK_RE)
+
+struct pm_irq_chip {
+ struct device *dev;
+ spinlock_t pm_irq_lock;
+ unsigned int devirq;
+ unsigned int irq_base;
+ unsigned int num_irqs;
+ unsigned int num_blocks;
+ unsigned int num_masters;
+ u8 config[0];
+};
+
+static int pm8xxx_read_root_irq(const struct pm_irq_chip *chip, u8 *rp)
+{
+ return pm8xxx_readb(chip->dev, SSBI_REG_ADDR_IRQ_ROOT, rp);
+}
+
+static int pm8xxx_read_master_irq(const struct pm_irq_chip *chip, u8 m, u8 *bp)
+{
+ return pm8xxx_readb(chip->dev,
+ SSBI_REG_ADDR_IRQ_M_STATUS1 + m, bp);
+}
+
+static int pm8xxx_read_block_irq(struct pm_irq_chip *chip, u8 bp, u8 *ip)
+{
+ int rc;
+
+ spin_lock(&chip->pm_irq_lock);
+ rc = pm8xxx_writeb(chip->dev, SSBI_REG_ADDR_IRQ_BLK_SEL, bp);
+ if (rc) {
+ pr_err("Failed Selecting Block %d rc=%d\n", bp, rc);
+ goto bail;
+ }
+
+ rc = pm8xxx_readb(chip->dev, SSBI_REG_ADDR_IRQ_IT_STATUS, ip);
+ if (rc)
+ pr_err("Failed Reading Status rc=%d\n", rc);
+bail:
+ spin_unlock(&chip->pm_irq_lock);
+ return rc;
+}
+
+static int pm8xxx_config_irq(struct pm_irq_chip *chip, u8 bp, u8 cp)
+{
+ int rc;
+
+ spin_lock(&chip->pm_irq_lock);
+ rc = pm8xxx_writeb(chip->dev, SSBI_REG_ADDR_IRQ_BLK_SEL, bp);
+ if (rc) {
+ pr_err("Failed Selecting Block %d rc=%d\n", bp, rc);
+ goto bail;
+ }
+
+ cp |= PM_IRQF_WRITE;
+ rc = pm8xxx_writeb(chip->dev, SSBI_REG_ADDR_IRQ_CONFIG, cp);
+ if (rc)
+ pr_err("Failed Configuring IRQ rc=%d\n", rc);
+bail:
+ spin_unlock(&chip->pm_irq_lock);
+ return rc;
+}
+
+static int pm8xxx_irq_block_handler(struct pm_irq_chip *chip, int block)
+{
+ int pmirq, irq, i, ret = 0;
+ u8 bits;
+
+ ret = pm8xxx_read_block_irq(chip, block, &bits);
+ if (ret) {
+ pr_err("Failed reading %d block ret=%d", block, ret);
+ return ret;
+ }
+ if (!bits) {
+ pr_err("block bit set in master but no irqs: %d", block);
+ return 0;
+ }
+
+ /* Check IRQ bits */
+ for (i = 0; i < 8; i++) {
+ if (bits & (1 << i)) {
+ pmirq = block * 8 + i;
+ irq = pmirq + chip->irq_base;
+ generic_handle_irq(irq);
+ }
+ }
+ return 0;
+}
+
+static int pm8xxx_irq_master_handler(struct pm_irq_chip *chip, int master)
+{
+ u8 blockbits;
+ int block_number, i, ret = 0;
+
+ ret = pm8xxx_read_master_irq(chip, master, &blockbits);
+ if (ret) {
+ pr_err("Failed to read master %d ret=%d\n", master, ret);
+ return ret;
+ }
+ if (!blockbits) {
+ pr_err("master bit set in root but no blocks: %d", master);
+ return 0;
+ }
+
+ for (i = 0; i < 8; i++)
+ if (blockbits & (1 << i)) {
+ block_number = master * 8 + i; /* block # */
+ ret |= pm8xxx_irq_block_handler(chip, block_number);
+ }
+ return ret;
+}
+
+static void pm8xxx_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+ struct pm_irq_chip *chip = irq_desc_get_handler_data(desc);
+ struct irq_chip *irq_chip = irq_desc_get_chip(desc);
+ u8 root;
+ int i, ret, masters = 0;
+
+ ret = pm8xxx_read_root_irq(chip, &root);
+ if (ret) {
+ pr_err("Can't read root status ret=%d\n", ret);
+ return;
+ }
+
+ /* on pm8xxx series masters start from bit 1 of the root */
+ masters = root >> 1;
+
+ /* Read allowed masters for blocks. */
+ for (i = 0; i < chip->num_masters; i++)
+ if (masters & (1 << i))
+ pm8xxx_irq_master_handler(chip, i);
+
+ irq_chip->irq_ack(&desc->irq_data);
+}
+
+static void pm8xxx_irq_mask_ack(struct irq_data *d)
+{
+ struct pm_irq_chip *chip = irq_data_get_irq_chip_data(d);
+ unsigned int pmirq = d->irq - chip->irq_base;
+ int master, irq_bit;
+ u8 block, config;
+
+ block = pmirq / 8;
+ master = block / 8;
+ irq_bit = pmirq % 8;
+
+ config = chip->config[pmirq] | PM_IRQF_MASK_ALL | PM_IRQF_CLR;
+ pm8xxx_config_irq(chip, block, config);
+}
+
+static void pm8xxx_irq_unmask(struct irq_data *d)
+{
+ struct pm_irq_chip *chip = irq_data_get_irq_chip_data(d);
+ unsigned int pmirq = d->irq - chip->irq_base;
+ int master, irq_bit;
+ u8 block, config;
+
+ block = pmirq / 8;
+ master = block / 8;
+ irq_bit = pmirq % 8;
+
+ config = chip->config[pmirq];
+ pm8xxx_config_irq(chip, block, config);
+}
+
+static int pm8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
+{
+ struct pm_irq_chip *chip = irq_data_get_irq_chip_data(d);
+ unsigned int pmirq = d->irq - chip->irq_base;
+ int master, irq_bit;
+ u8 block, config;
+
+ block = pmirq / 8;
+ master = block / 8;
+ irq_bit = pmirq % 8;
+
+ chip->config[pmirq] = (irq_bit << PM_IRQF_BITS_SHIFT)
+ | PM_IRQF_MASK_ALL;
+ if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
+ if (flow_type & IRQF_TRIGGER_RISING)
+ chip->config[pmirq] &= ~PM_IRQF_MASK_RE;
+ if (flow_type & IRQF_TRIGGER_FALLING)
+ chip->config[pmirq] &= ~PM_IRQF_MASK_FE;
+ } else {
+ chip->config[pmirq] |= PM_IRQF_LVL_SEL;
+
+ if (flow_type & IRQF_TRIGGER_HIGH)
+ chip->config[pmirq] &= ~PM_IRQF_MASK_RE;
+ else
+ chip->config[pmirq] &= ~PM_IRQF_MASK_FE;
+ }
+
+ config = chip->config[pmirq] | PM_IRQF_CLR;
+ return pm8xxx_config_irq(chip, block, config);
+}
+
+static int pm8xxx_irq_set_wake(struct irq_data *d, unsigned int on)
+{
+ return 0;
+}
+
+static struct irq_chip pm8xxx_irq_chip = {
+ .name = "pm8xxx",
+ .irq_mask_ack = pm8xxx_irq_mask_ack,
+ .irq_unmask = pm8xxx_irq_unmask,
+ .irq_set_type = pm8xxx_irq_set_type,
+ .irq_set_wake = pm8xxx_irq_set_wake,
+ .flags = IRQCHIP_MASK_ON_SUSPEND,
+};
+
+/**
+ * pm8xxx_get_irq_stat - get the status of the irq line
+ * @chip: pointer to identify a pmic irq controller
+ * @irq: the irq number
+ *
+ * The pm8xxx gpio and mpp rely on the interrupt block to read
+ * the values on their pins. This function is to facilitate reading
+ * the status of a gpio or an mpp line. The caller has to convert the
+ * gpio number to irq number.
+ *
+ * RETURNS:
+ * an int indicating the value read on that line
+ */
+int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq)
+{
+ int pmirq, rc;
+ u8 block, bits, bit;
+ unsigned long flags;
+
+ if (chip == NULL || irq < chip->irq_base ||
+ irq >= chip->irq_base + chip->num_irqs)
+ return -EINVAL;
+
+ pmirq = irq - chip->irq_base;
+
+ block = pmirq / 8;
+ bit = pmirq % 8;
+
+ spin_lock_irqsave(&chip->pm_irq_lock, flags);
+
+ rc = pm8xxx_writeb(chip->dev, SSBI_REG_ADDR_IRQ_BLK_SEL, block);
+ if (rc) {
+ pr_err("Failed Selecting block irq=%d pmirq=%d blk=%d rc=%d\n",
+ irq, pmirq, block, rc);
+ goto bail_out;
+ }
+
+ rc = pm8xxx_readb(chip->dev, SSBI_REG_ADDR_IRQ_RT_STATUS, &bits);
+ if (rc) {
+ pr_err("Failed Configuring irq=%d pmirq=%d blk=%d rc=%d\n",
+ irq, pmirq, block, rc);
+ goto bail_out;
+ }
+
+ rc = (bits & (1 << bit)) ? 1 : 0;
+
+bail_out:
+ spin_unlock_irqrestore(&chip->pm_irq_lock, flags);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(pm8xxx_get_irq_stat);
+
+struct pm_irq_chip * __devinit pm8xxx_irq_init(struct device *dev,
+ const struct pm8xxx_irq_platform_data *pdata)
+{
+ struct pm_irq_chip *chip;
+ int devirq, rc;
+ unsigned int pmirq;
+
+ if (!pdata) {
+ pr_err("No platform data\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ devirq = pdata->devirq;
+ if (devirq < 0) {
+ pr_err("missing devirq\n");
+ rc = devirq;
+ return ERR_PTR(-EINVAL);
+ }
+
+ chip = kzalloc(sizeof(struct pm_irq_chip)
+ + sizeof(u8) * pdata->irq_cdata.nirqs, GFP_KERNEL);
+ if (!chip) {
+ pr_err("Cannot alloc pm_irq_chip struct\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ chip->dev = dev;
+ chip->devirq = devirq;
+ chip->irq_base = pdata->irq_base;
+ chip->num_irqs = pdata->irq_cdata.nirqs;
+ chip->num_blocks = DIV_ROUND_UP(chip->num_irqs, 8);
+ chip->num_masters = DIV_ROUND_UP(chip->num_blocks, 8);
+ spin_lock_init(&chip->pm_irq_lock);
+
+ for (pmirq = 0; pmirq < chip->num_irqs; pmirq++) {
+ irq_set_chip_and_handler(chip->irq_base + pmirq,
+ &pm8xxx_irq_chip,
+ handle_level_irq);
+ irq_set_chip_data(chip->irq_base + pmirq, chip);
+#ifdef CONFIG_ARM
+ set_irq_flags(chip->irq_base + pmirq, IRQF_VALID);
+#else
+ irq_set_noprobe(chip->irq_base + pmirq);
+#endif
+ }
+
+ irq_set_irq_type(devirq, pdata->irq_trigger_flag);
+ irq_set_handler_data(devirq, chip);
+ irq_set_chained_handler(devirq, pm8xxx_irq_handler);
+ set_irq_wake(devirq, 1);
+
+ return chip;
+}
+
+int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip)
+{
+ irq_set_chained_handler(chip->devirq, NULL);
+ kfree(chip);
+ return 0;
+}
diff --git a/drivers/mfd/rdc321x-southbridge.c b/drivers/mfd/rdc321x-southbridge.c
index 10dbe6374a89..809bd4a61089 100644
--- a/drivers/mfd/rdc321x-southbridge.c
+++ b/drivers/mfd/rdc321x-southbridge.c
@@ -61,12 +61,14 @@ static struct mfd_cell rdc321x_sb_cells[] = {
.name = "rdc321x-wdt",
.resources = rdc321x_wdt_resource,
.num_resources = ARRAY_SIZE(rdc321x_wdt_resource),
- .mfd_data = &rdc321x_wdt_pdata,
+ .platform_data = &rdc321x_wdt_pdata,
+ .pdata_size = sizeof(rdc321x_wdt_pdata),
}, {
.name = "rdc321x-gpio",
.resources = rdc321x_gpio_resources,
.num_resources = ARRAY_SIZE(rdc321x_gpio_resources),
- .mfd_data = &rdc321x_gpio_pdata,
+ .platform_data = &rdc321x_gpio_pdata,
+ .pdata_size = sizeof(rdc321x_gpio_pdata),
},
};
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 42830e692964..91ad21ef7721 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -170,7 +170,8 @@ static struct mfd_cell t7l66xb_cells[] = {
.name = "tmio-mmc",
.enable = t7l66xb_mmc_enable,
.disable = t7l66xb_mmc_disable,
- .mfd_data = &t7166xb_mmc_data,
+ .platform_data = &t7166xb_mmc_data,
+ .pdata_size = sizeof(t7166xb_mmc_data),
.num_resources = ARRAY_SIZE(t7l66xb_mmc_resources),
.resources = t7l66xb_mmc_resources,
},
@@ -382,7 +383,8 @@ static int t7l66xb_probe(struct platform_device *dev)
t7l66xb_attach_irq(dev);
- t7l66xb_cells[T7L66XB_CELL_NAND].mfd_data = pdata->nand_data;
+ t7l66xb_cells[T7L66XB_CELL_NAND].platform_data = pdata->nand_data;
+ t7l66xb_cells[T7L66XB_CELL_NAND].pdata_size = sizeof(*pdata->nand_data);
ret = mfd_add_devices(&dev->dev, dev->id,
t7l66xb_cells, ARRAY_SIZE(t7l66xb_cells),
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index b006f7cee952..ad715bf49cac 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -131,7 +131,8 @@ static struct mfd_cell tc6387xb_cells[] = {
.name = "tmio-mmc",
.enable = tc6387xb_mmc_enable,
.disable = tc6387xb_mmc_disable,
- .mfd_data = &tc6387xb_mmc_data,
+ .platform_data = &tc6387xb_mmc_data,
+ .pdata_size = sizeof(tc6387xb_mmc_data),
.num_resources = ARRAY_SIZE(tc6387xb_mmc_resources),
.resources = tc6387xb_mmc_resources,
},
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index fc53ce287601..9612264f0e6d 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -393,7 +393,8 @@ static struct mfd_cell __devinitdata tc6393xb_cells[] = {
.name = "tmio-mmc",
.enable = tc6393xb_mmc_enable,
.resume = tc6393xb_mmc_resume,
- .mfd_data = &tc6393xb_mmc_data,
+ .platform_data = &tc6393xb_mmc_data,
+ .pdata_size = sizeof(tc6393xb_mmc_data),
.num_resources = ARRAY_SIZE(tc6393xb_mmc_resources),
.resources = tc6393xb_mmc_resources,
},
@@ -692,8 +693,11 @@ static int __devinit tc6393xb_probe(struct platform_device *dev)
goto err_setup;
}
- tc6393xb_cells[TC6393XB_CELL_NAND].mfd_data = tcpd->nand_data;
- tc6393xb_cells[TC6393XB_CELL_FB].mfd_data = tcpd->fb_data;
+ tc6393xb_cells[TC6393XB_CELL_NAND].platform_data = tcpd->nand_data;
+ tc6393xb_cells[TC6393XB_CELL_NAND].pdata_size =
+ sizeof(*tcpd->nand_data);
+ tc6393xb_cells[TC6393XB_CELL_FB].platform_data = tcpd->fb_data;
+ tc6393xb_cells[TC6393XB_CELL_FB].pdata_size = sizeof(*tcpd->fb_data);
ret = mfd_add_devices(&dev->dev, dev->id,
tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 94c6c8afad12..69272e4e3459 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -384,7 +384,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
- .mfd_data = &timb_dma_platform_data,
+ .platform_data = &timb_dma_platform_data,
+ .pdata_size = sizeof(timb_dma_platform_data),
},
{
.name = "timb-uart",
@@ -395,37 +396,43 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
.name = "xiic-i2c",
.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
.resources = timberdale_xiic_resources,
- .mfd_data = &timberdale_xiic_platform_data,
+ .platform_data = &timberdale_xiic_platform_data,
+ .pdata_size = sizeof(timberdale_xiic_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
- .mfd_data = &timberdale_gpio_platform_data,
+ .platform_data = &timberdale_gpio_platform_data,
+ .pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
- .mfd_data = &timberdale_video_platform_data,
+ .platform_data = &timberdale_video_platform_data,
+ .pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
- .mfd_data = &timberdale_radio_platform_data,
+ .platform_data = &timberdale_radio_platform_data,
+ .pdata_size = sizeof(timberdale_radio_platform_data),
},
{
.name = "xilinx_spi",
.num_resources = ARRAY_SIZE(timberdale_spi_resources),
.resources = timberdale_spi_resources,
- .mfd_data = &timberdale_xspi_platform_data,
+ .platform_data = &timberdale_xspi_platform_data,
+ .pdata_size = sizeof(timberdale_xspi_platform_data),
},
{
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
- .mfd_data = &timberdale_ks8842_platform_data,
+ .platform_data = &timberdale_ks8842_platform_data,
+ .pdata_size = sizeof(timberdale_ks8842_platform_data),
},
};
@@ -434,7 +441,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
- .mfd_data = &timb_dma_platform_data,
+ .platform_data = &timb_dma_platform_data,
+ .pdata_size = sizeof(timb_dma_platform_data),
},
{
.name = "timb-uart",
@@ -450,13 +458,15 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.name = "xiic-i2c",
.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
.resources = timberdale_xiic_resources,
- .mfd_data = &timberdale_xiic_platform_data,
+ .platform_data = &timberdale_xiic_platform_data,
+ .pdata_size = sizeof(timberdale_xiic_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
- .mfd_data = &timberdale_gpio_platform_data,
+ .platform_data = &timberdale_gpio_platform_data,
+ .pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-mlogicore",
@@ -467,25 +477,29 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
- .mfd_data = &timberdale_video_platform_data,
+ .platform_data = &timberdale_video_platform_data,
+ .pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
- .mfd_data = &timberdale_radio_platform_data,
+ .platform_data = &timberdale_radio_platform_data,
+ .pdata_size = sizeof(timberdale_radio_platform_data),
},
{
.name = "xilinx_spi",
.num_resources = ARRAY_SIZE(timberdale_spi_resources),
.resources = timberdale_spi_resources,
- .mfd_data = &timberdale_xspi_platform_data,
+ .platform_data = &timberdale_xspi_platform_data,
+ .pdata_size = sizeof(timberdale_xspi_platform_data),
},
{
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
- .mfd_data = &timberdale_ks8842_platform_data,
+ .platform_data = &timberdale_ks8842_platform_data,
+ .pdata_size = sizeof(timberdale_ks8842_platform_data),
},
};
@@ -494,7 +508,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
- .mfd_data = &timb_dma_platform_data,
+ .platform_data = &timb_dma_platform_data,
+ .pdata_size = sizeof(timb_dma_platform_data),
},
{
.name = "timb-uart",
@@ -505,31 +520,36 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
.name = "xiic-i2c",
.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
.resources = timberdale_xiic_resources,
- .mfd_data = &timberdale_xiic_platform_data,
+ .platform_data = &timberdale_xiic_platform_data,
+ .pdata_size = sizeof(timberdale_xiic_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
- .mfd_data = &timberdale_gpio_platform_data,
+ .platform_data = &timberdale_gpio_platform_data,
+ .pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
- .mfd_data = &timberdale_video_platform_data,
+ .platform_data = &timberdale_video_platform_data,
+ .pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
- .mfd_data = &timberdale_radio_platform_data,
+ .platform_data = &timberdale_radio_platform_data,
+ .pdata_size = sizeof(timberdale_radio_platform_data),
},
{
.name = "xilinx_spi",
.num_resources = ARRAY_SIZE(timberdale_spi_resources),
.resources = timberdale_spi_resources,
- .mfd_data = &timberdale_xspi_platform_data,
+ .platform_data = &timberdale_xspi_platform_data,
+ .pdata_size = sizeof(timberdale_xspi_platform_data),
},
};
@@ -538,7 +558,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
- .mfd_data = &timb_dma_platform_data,
+ .platform_data = &timb_dma_platform_data,
+ .pdata_size = sizeof(timb_dma_platform_data),
},
{
.name = "timb-uart",
@@ -549,37 +570,43 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
.name = "ocores-i2c",
.num_resources = ARRAY_SIZE(timberdale_ocores_resources),
.resources = timberdale_ocores_resources,
- .mfd_data = &timberdale_ocores_platform_data,
+ .platform_data = &timberdale_ocores_platform_data,
+ .pdata_size = sizeof(timberdale_ocores_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
- .mfd_data = &timberdale_gpio_platform_data,
+ .platform_data = &timberdale_gpio_platform_data,
+ .pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
- .mfd_data = &timberdale_video_platform_data,
+ .platform_data = &timberdale_video_platform_data,
+ .pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
- .mfd_data = &timberdale_radio_platform_data,
+ .platform_data = &timberdale_radio_platform_data,
+ .pdata_size = sizeof(timberdale_radio_platform_data),
},
{
.name = "xilinx_spi",
.num_resources = ARRAY_SIZE(timberdale_spi_resources),
.resources = timberdale_spi_resources,
- .mfd_data = &timberdale_xspi_platform_data,
+ .platform_data = &timberdale_xspi_platform_data,
+ .pdata_size = sizeof(timberdale_xspi_platform_data),
},
{
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
- .mfd_data = &timberdale_ks8842_platform_data,
+ .platform_data = &timberdale_ks8842_platform_data,
+ .pdata_size = sizeof(timberdale_ks8842_platform_data),
},
};
diff --git a/drivers/mfd/tps6105x.c b/drivers/mfd/tps6105x.c
index 46d8205646b6..a293b978e27c 100644
--- a/drivers/mfd/tps6105x.c
+++ b/drivers/mfd/tps6105x.c
@@ -183,7 +183,8 @@ static int __devinit tps6105x_probe(struct i2c_client *client,
/* Set up and register the platform devices. */
for (i = 0; i < ARRAY_SIZE(tps6105x_cells); i++) {
/* One state holder for all drivers, this is simple */
- tps6105x_cells[i].mfd_data = tps6105x;
+ tps6105x_cells[i].platform_data = tps6105x;
+ tps6105x_cells[i].pdata_size = sizeof(*tps6105x);
}
ret = mfd_add_devices(&client->dev, 0, tps6105x_cells,
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index b600808690c1..bba26d96c240 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -270,8 +270,8 @@ static void tps6586x_gpio_set(struct gpio_chip *chip, unsigned offset,
{
struct tps6586x *tps6586x = container_of(chip, struct tps6586x, gpio);
- __tps6586x_write(tps6586x->client, TPS6586X_GPIOSET2,
- value << offset);
+ tps6586x_update(tps6586x->dev, TPS6586X_GPIOSET2,
+ value << offset, 1 << offset);
}
static int tps6586x_gpio_output(struct gpio_chip *gc, unsigned offset,
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 960b5bed7f52..b8f2a4e7f6e7 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -198,6 +198,7 @@
#define TWL6030_BASEADD_GASGAUGE 0x00C0
#define TWL6030_BASEADD_PIH 0x00D0
#define TWL6030_BASEADD_CHARGER 0x00E0
+#define TWL6025_BASEADD_CHARGER 0x00DA
/* subchip/slave 2 0x4A - DFT */
#define TWL6030_BASEADD_DIEID 0x00C0
@@ -229,6 +230,9 @@
/* is driver active, bound to a chip? */
static bool inuse;
+/* TWL IDCODE Register value */
+static u32 twl_idcode;
+
static unsigned int twl_id;
unsigned int twl_rev(void)
{
@@ -328,6 +332,7 @@ static struct twl_mapping twl6030_map[] = {
{ SUB_CHIP_ID0, TWL6030_BASEADD_RTC },
{ SUB_CHIP_ID0, TWL6030_BASEADD_MEM },
+ { SUB_CHIP_ID1, TWL6025_BASEADD_CHARGER },
};
/*----------------------------------------------------------------------*/
@@ -487,6 +492,58 @@ EXPORT_SYMBOL(twl_i2c_read_u8);
/*----------------------------------------------------------------------*/
+/**
+ * twl_read_idcode_register - API to read the IDCODE register.
+ *
+ * Unlocks the IDCODE register and read the 32 bit value.
+ */
+static int twl_read_idcode_register(void)
+{
+ int err;
+
+ err = twl_i2c_write_u8(TWL4030_MODULE_INTBR, TWL_EEPROM_R_UNLOCK,
+ REG_UNLOCK_TEST_REG);
+ if (err) {
+ pr_err("TWL4030 Unable to unlock IDCODE registers -%d\n", err);
+ goto fail;
+ }
+
+ err = twl_i2c_read(TWL4030_MODULE_INTBR, (u8 *)(&twl_idcode),
+ REG_IDCODE_7_0, 4);
+ if (err) {
+ pr_err("TWL4030: unable to read IDCODE -%d\n", err);
+ goto fail;
+ }
+
+ err = twl_i2c_write_u8(TWL4030_MODULE_INTBR, 0x0, REG_UNLOCK_TEST_REG);
+ if (err)
+ pr_err("TWL4030 Unable to relock IDCODE registers -%d\n", err);
+fail:
+ return err;
+}
+
+/**
+ * twl_get_type - API to get TWL Si type.
+ *
+ * Api to get the TWL Si type from IDCODE value.
+ */
+int twl_get_type(void)
+{
+ return TWL_SIL_TYPE(twl_idcode);
+}
+EXPORT_SYMBOL_GPL(twl_get_type);
+
+/**
+ * twl_get_version - API to get TWL Si version.
+ *
+ * Api to get the TWL Si version from IDCODE value.
+ */
+int twl_get_version(void)
+{
+ return TWL_SIL_REV(twl_idcode);
+}
+EXPORT_SYMBOL_GPL(twl_get_version);
+
static struct device *
add_numbered_child(unsigned chip, const char *name, int num,
void *pdata, unsigned pdata_len,
@@ -549,7 +606,7 @@ static inline struct device *add_child(unsigned chip, const char *name,
static struct device *
add_regulator_linked(int num, struct regulator_init_data *pdata,
struct regulator_consumer_supply *consumers,
- unsigned num_consumers)
+ unsigned num_consumers, unsigned long features)
{
unsigned sub_chip_id;
/* regulator framework demands init_data ... */
@@ -561,6 +618,8 @@ add_regulator_linked(int num, struct regulator_init_data *pdata,
pdata->num_consumer_supplies = num_consumers;
}
+ pdata->driver_data = (void *)features;
+
/* NOTE: we currently ignore regulator IRQs, e.g. for short circuits */
sub_chip_id = twl_map[TWL_MODULE_PM_MASTER].sid;
return add_numbered_child(sub_chip_id, "twl_reg", num,
@@ -568,9 +627,10 @@ add_regulator_linked(int num, struct regulator_init_data *pdata,
}
static struct device *
-add_regulator(int num, struct regulator_init_data *pdata)
+add_regulator(int num, struct regulator_init_data *pdata,
+ unsigned long features)
{
- return add_regulator_linked(num, pdata, NULL, 0);
+ return add_regulator_linked(num, pdata, NULL, 0, features);
}
/*
@@ -650,17 +710,20 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
};
child = add_regulator_linked(TWL4030_REG_VUSB1V5,
- &usb_fixed, &usb1v5, 1);
+ &usb_fixed, &usb1v5, 1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator_linked(TWL4030_REG_VUSB1V8,
- &usb_fixed, &usb1v8, 1);
+ &usb_fixed, &usb1v8, 1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator_linked(TWL4030_REG_VUSB3V1,
- &usb_fixed, &usb3v1, 1);
+ &usb_fixed, &usb3v1, 1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
@@ -685,9 +748,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
}
if (twl_has_usb() && pdata->usb && twl_class_is_6030()) {
- static struct regulator_consumer_supply usb3v3 = {
- .supply = "vusb",
- };
+ static struct regulator_consumer_supply usb3v3;
+ int regulator;
if (twl_has_regulator()) {
/* this is a template that gets copied */
@@ -700,12 +762,22 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
| REGULATOR_CHANGE_STATUS,
};
- child = add_regulator_linked(TWL6030_REG_VUSB,
- &usb_fixed, &usb3v3, 1);
+ if (features & TWL6025_SUBCLASS) {
+ usb3v3.supply = "ldousb";
+ regulator = TWL6025_REG_LDOUSB;
+ } else {
+ usb3v3.supply = "vusb";
+ regulator = TWL6030_REG_VUSB;
+ }
+ child = add_regulator_linked(regulator, &usb_fixed,
+ &usb3v3, 1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
}
+ pdata->usb->features = features;
+
child = add_child(0, "twl6030_usb",
pdata->usb, sizeof(*pdata->usb),
true,
@@ -718,7 +790,16 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
/* we need to connect regulators to this transceiver */
if (twl_has_regulator() && child)
usb3v3.dev = child;
+ } else if (twl_has_regulator() && twl_class_is_6030()) {
+ if (features & TWL6025_SUBCLASS)
+ child = add_regulator(TWL6025_REG_LDOUSB,
+ pdata->ldousb, features);
+ else
+ child = add_regulator(TWL6030_REG_VUSB,
+ pdata->vusb, features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
}
if (twl_has_watchdog() && twl_class_is_4030()) {
@@ -755,46 +836,55 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
/* twl4030 regulators */
if (twl_has_regulator() && twl_class_is_4030()) {
- child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1);
+ child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VIO, pdata->vio);
+ child = add_regulator(TWL4030_REG_VIO, pdata->vio,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VDD1, pdata->vdd1);
+ child = add_regulator(TWL4030_REG_VDD1, pdata->vdd1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VDD2, pdata->vdd2);
+ child = add_regulator(TWL4030_REG_VDD2, pdata->vdd2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VMMC1, pdata->vmmc1);
+ child = add_regulator(TWL4030_REG_VMMC1, pdata->vmmc1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VDAC, pdata->vdac);
+ child = add_regulator(TWL4030_REG_VDAC, pdata->vdac,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator((features & TWL4030_VAUX2)
? TWL4030_REG_VAUX2_4030
: TWL4030_REG_VAUX2,
- pdata->vaux2);
+ pdata->vaux2, features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VINTANA1, pdata->vintana1);
+ child = add_regulator(TWL4030_REG_VINTANA1, pdata->vintana1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VINTANA2, pdata->vintana2);
+ child = add_regulator(TWL4030_REG_VINTANA2, pdata->vintana2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VINTDIG, pdata->vintdig);
+ child = add_regulator(TWL4030_REG_VINTDIG, pdata->vintdig,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
}
@@ -802,72 +892,152 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
/* maybe add LDOs that are omitted on cost-reduced parts */
if (twl_has_regulator() && !(features & TPS_SUBSET)
&& twl_class_is_4030()) {
- child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2);
+ child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VMMC2, pdata->vmmc2);
+ child = add_regulator(TWL4030_REG_VMMC2, pdata->vmmc2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VSIM, pdata->vsim);
+ child = add_regulator(TWL4030_REG_VSIM, pdata->vsim,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VAUX1, pdata->vaux1);
+ child = add_regulator(TWL4030_REG_VAUX1, pdata->vaux1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VAUX3, pdata->vaux3);
+ child = add_regulator(TWL4030_REG_VAUX3, pdata->vaux3,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL4030_REG_VAUX4, pdata->vaux4);
+ child = add_regulator(TWL4030_REG_VAUX4, pdata->vaux4,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
}
/* twl6030 regulators */
+ if (twl_has_regulator() && twl_class_is_6030() &&
+ !(features & TWL6025_SUBCLASS)) {
+ child = add_regulator(TWL6030_REG_VMMC, pdata->vmmc,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VPP, pdata->vpp,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VUSIM, pdata->vusim,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VCXIO, pdata->vcxio,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VDAC, pdata->vdac,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VAUX2_6030, pdata->vaux2,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_VAUX3_6030, pdata->vaux3,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6030_REG_CLK32KG, pdata->clk32kg,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+ }
+
+ /* 6030 and 6025 share this regulator */
if (twl_has_regulator() && twl_class_is_6030()) {
- child = add_regulator(TWL6030_REG_VMMC, pdata->vmmc);
+ child = add_regulator(TWL6030_REG_VANA, pdata->vana,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
+ }
- child = add_regulator(TWL6030_REG_VPP, pdata->vpp);
+ /* twl6025 regulators */
+ if (twl_has_regulator() && twl_class_is_6030() &&
+ (features & TWL6025_SUBCLASS)) {
+ child = add_regulator(TWL6025_REG_LDO5, pdata->ldo5,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VUSIM, pdata->vusim);
+ child = add_regulator(TWL6025_REG_LDO1, pdata->ldo1,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VANA, pdata->vana);
+ child = add_regulator(TWL6025_REG_LDO7, pdata->ldo7,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VCXIO, pdata->vcxio);
+ child = add_regulator(TWL6025_REG_LDO6, pdata->ldo6,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VDAC, pdata->vdac);
+ child = add_regulator(TWL6025_REG_LDOLN, pdata->ldoln,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1);
+ child = add_regulator(TWL6025_REG_LDO2, pdata->ldo2,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VAUX2_6030, pdata->vaux2);
+ child = add_regulator(TWL6025_REG_LDO4, pdata->ldo4,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_VAUX3_6030, pdata->vaux3);
+ child = add_regulator(TWL6025_REG_LDO3, pdata->ldo3,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
- child = add_regulator(TWL6030_REG_CLK32KG, pdata->clk32kg);
+ child = add_regulator(TWL6025_REG_SMPS3, pdata->smps3,
+ features);
if (IS_ERR(child))
return PTR_ERR(child);
+
+ child = add_regulator(TWL6025_REG_SMPS4, pdata->smps4,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
+ child = add_regulator(TWL6025_REG_VIO, pdata->vio6025,
+ features);
+ if (IS_ERR(child))
+ return PTR_ERR(child);
+
}
if (twl_has_bci() && pdata->bci &&
@@ -1014,6 +1184,7 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
unsigned i;
struct twl4030_platform_data *pdata = client->dev.platform_data;
u8 temp;
+ int ret = 0;
if (!pdata) {
dev_dbg(&client->dev, "no platform data?\n");
@@ -1060,6 +1231,12 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* setup clock framework */
clocks_init(&client->dev, pdata->clock);
+ /* read TWL IDCODE Register */
+ if (twl_id == TWL4030_CLASS_ID) {
+ ret = twl_read_idcode_register();
+ WARN(ret < 0, "Error: reading twl_idcode register value\n");
+ }
+
/* load power event scripts */
if (twl_has_power() && pdata->power)
twl4030_power_init(pdata->power);
@@ -1108,6 +1285,7 @@ static const struct i2c_device_id twl_ids[] = {
{ "tps65930", TPS_SUBSET }, /* fewer LDOs and DACs; no charger */
{ "tps65920", TPS_SUBSET }, /* fewer LDOs; no codec or charger */
{ "twl6030", TWL6030_CLASS }, /* "Phoenix power chip" */
+ { "twl6025", TWL6030_CLASS | TWL6025_SUBCLASS }, /* "Phoenix lite" */
{ /* end of list */ },
};
MODULE_DEVICE_TABLE(i2c, twl_ids);
diff --git a/drivers/mfd/twl4030-codec.c b/drivers/mfd/twl4030-codec.c
index c02fded316c9..2bf4136464c1 100644
--- a/drivers/mfd/twl4030-codec.c
+++ b/drivers/mfd/twl4030-codec.c
@@ -1,7 +1,7 @@
/*
* MFD driver for twl4030 codec submodule
*
- * Author: Peter Ujfalusi <peter.ujfalusi@nokia.com>
+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
*
* Copyright: (C) 2009 Nokia Corporation
*
@@ -208,13 +208,15 @@ static int __devinit twl4030_codec_probe(struct platform_device *pdev)
if (pdata->audio) {
cell = &codec->cells[childs];
cell->name = "twl4030-codec";
- cell->mfd_data = pdata->audio;
+ cell->platform_data = pdata->audio;
+ cell->pdata_size = sizeof(*pdata->audio);
childs++;
}
if (pdata->vibra) {
cell = &codec->cells[childs];
cell->name = "twl4030-vibra";
- cell->mfd_data = pdata->vibra;
+ cell->platform_data = pdata->vibra;
+ cell->pdata_size = sizeof(*pdata->vibra);
childs++;
}
@@ -270,6 +272,6 @@ static void __devexit twl4030_codec_exit(void)
}
module_exit(twl4030_codec_exit);
-MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@nokia.com>");
+MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@ti.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index 2c0d4d16491a..a764676f0922 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -120,7 +120,7 @@ static u8 res_config_addrs[] = {
[RES_HFCLKOUT] = 0x8b,
[RES_32KCLKOUT] = 0x8e,
[RES_RESET] = 0x91,
- [RES_Main_Ref] = 0x94,
+ [RES_MAIN_REF] = 0x94,
};
static int __init twl4030_write_script_byte(u8 address, u8 byte)
@@ -448,7 +448,7 @@ static int __init load_twl4030_script(struct twl4030_script *tscript,
goto out;
}
if (tscript->flags & TWL4030_SLEEP_SCRIPT) {
- if (order)
+ if (!order)
pr_warning("TWL4030: Bad order of scripts (sleep "\
"script before wakeup) Leads to boot"\
"failure on some boards\n");
@@ -485,9 +485,9 @@ int twl4030_remove_script(u8 flags)
return err;
}
if (flags & TWL4030_WAKEUP12_SCRIPT) {
- if (err)
err = twl_i2c_write_u8(TWL4030_MODULE_PM_MASTER, END_OF_SCRIPT,
R_SEQ_ADD_S2A12);
+ if (err)
return err;
}
if (flags & TWL4030_WAKEUP3_SCRIPT) {
diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c
index dfbae34e1804..eb3b5f88e566 100644
--- a/drivers/mfd/twl6030-irq.c
+++ b/drivers/mfd/twl6030-irq.c
@@ -76,8 +76,8 @@ static int twl6030_interrupt_mapping[24] = {
USBOTG_INTR_OFFSET, /* Bit 18 ID */
USB_PRES_INTR_OFFSET, /* Bit 19 VBUS */
CHARGER_INTR_OFFSET, /* Bit 20 CHRG_CTRL */
- CHARGER_INTR_OFFSET, /* Bit 21 EXT_CHRG */
- CHARGER_INTR_OFFSET, /* Bit 22 INT_CHRG */
+ CHARGERFAULT_INTR_OFFSET, /* Bit 21 EXT_CHRG */
+ CHARGERFAULT_INTR_OFFSET, /* Bit 22 INT_CHRG */
RSV_INTR_OFFSET, /* Bit 23 Reserved */
};
/*----------------------------------------------------------------------*/
diff --git a/drivers/mfd/wl1273-core.c b/drivers/mfd/wl1273-core.c
index 04914f2836c0..d97a86945174 100644
--- a/drivers/mfd/wl1273-core.c
+++ b/drivers/mfd/wl1273-core.c
@@ -153,7 +153,6 @@ out:
*/
static int wl1273_fm_set_volume(struct wl1273_core *core, unsigned int volume)
{
- u16 val;
int r;
if (volume > WL1273_MAX_VOLUME)
@@ -217,7 +216,8 @@ static int __devinit wl1273_core_probe(struct i2c_client *client,
cell = &core->cells[children];
cell->name = "wl1273_fm_radio";
- cell->mfd_data = &core;
+ cell->platform_data = &core;
+ cell->pdata_size = sizeof(core);
children++;
core->read = wl1273_fm_read_reg;
@@ -231,7 +231,8 @@ static int __devinit wl1273_core_probe(struct i2c_client *client,
dev_dbg(&client->dev, "%s: Have codec.\n", __func__);
cell->name = "wl1273-codec";
- cell->mfd_data = &core;
+ cell->platform_data = &core;
+ cell->pdata_size = sizeof(core);
children++;
}
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 3fe9a58fe6c7..265f75fc6a25 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1442,7 +1442,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
struct wm831x_pdata *pdata = wm831x->dev->platform_data;
int rev;
enum wm831x_parent parent;
- int ret;
+ int ret, i;
mutex_init(&wm831x->io_lock);
mutex_init(&wm831x->key_lock);
@@ -1581,6 +1581,17 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
}
}
+ if (pdata) {
+ for (i = 0; i < ARRAY_SIZE(pdata->gpio_defaults); i++) {
+ if (!pdata->gpio_defaults[i])
+ continue;
+
+ wm831x_reg_write(wm831x,
+ WM831X_GPIO1_CONTROL + i,
+ pdata->gpio_defaults[i] & 0xffff);
+ }
+ }
+
ret = wm831x_irq_init(wm831x, irq);
if (ret != 0)
goto err;
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 23e66af89dea..42b928ec891e 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -515,12 +515,6 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
0xffff);
}
- if (!irq) {
- dev_warn(wm831x->dev,
- "No interrupt specified - functionality limited\n");
- return 0;
- }
-
if (!pdata || !pdata->irq_base) {
dev_err(wm831x->dev,
"No interrupt base specified, no interrupts\n");
@@ -567,15 +561,22 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
#endif
}
- ret = request_threaded_irq(irq, NULL, wm831x_irq_thread,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- "wm831x", wm831x);
- if (ret != 0) {
- dev_err(wm831x->dev, "Failed to request IRQ %d: %d\n",
- irq, ret);
- return ret;
+ if (irq) {
+ ret = request_threaded_irq(irq, NULL, wm831x_irq_thread,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ "wm831x", wm831x);
+ if (ret != 0) {
+ dev_err(wm831x->dev, "Failed to request IRQ %d: %d\n",
+ irq, ret);
+ return ret;
+ }
+ } else {
+ dev_warn(wm831x->dev,
+ "No interrupt specified - functionality limited\n");
}
+
+
/* Enable top level interrupts, we mask at secondary level */
wm831x_reg_write(wm831x, WM831X_SYSTEM_INTERRUPTS_MASK, 0);
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index 3a6e78cb0384..597f82edacaa 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -245,7 +245,8 @@ static int wm8400_register_codec(struct wm8400 *wm8400)
{
struct mfd_cell cell = {
.name = "wm8400-codec",
- .mfd_data = wm8400,
+ .platform_data = wm8400,
+ .pdata_size = sizeof(*wm8400),
};
return mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0);
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 14479f9ef53f..8d185de90d20 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -69,7 +69,7 @@ static int __devinit tmio_mmc_probe(struct platform_device *pdev)
if (pdev->num_resources != 2)
goto out;
- pdata = mfd_get_data(pdev);
+ pdata = pdev->dev.platform_data;
if (!pdata || !pdata->hclk)
goto out;
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index 14c578707824..c004e474631b 100644
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -372,7 +372,7 @@ static void tmio_hw_stop(struct platform_device *dev, struct tmio_nand *tmio)
static int tmio_probe(struct platform_device *dev)
{
- struct tmio_nand_data *data = mfd_get_data(dev);
+ struct tmio_nand_data *data = dev->dev.platform_data;
struct resource *fcr = platform_get_resource(dev,
IORESOURCE_MEM, 0);
struct resource *ccr = platform_get_resource(dev,
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 587fba48cdd9..f1942cab35f6 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -15,7 +15,6 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/netdevice.h>
#include <linux/can.h>
@@ -1644,7 +1643,7 @@ static int __devinit ican3_probe(struct platform_device *pdev)
struct device *dev;
int ret;
- pdata = mfd_get_data(pdev);
+ pdata = pdev->dev.platform_data;
if (!pdata)
return -ENXIO;
diff --git a/drivers/net/ks8842.c b/drivers/net/ks8842.c
index f0d8346d0fa5..4d40626b3bfa 100644
--- a/drivers/net/ks8842.c
+++ b/drivers/net/ks8842.c
@@ -26,7 +26,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -1146,7 +1145,7 @@ static int __devinit ks8842_probe(struct platform_device *pdev)
struct resource *iomem;
struct net_device *netdev;
struct ks8842_adapter *adapter;
- struct ks8842_platform_data *pdata = mfd_get_data(pdev);
+ struct ks8842_platform_data *pdata = pdev->dev.platform_data;
u16 id;
unsigned i;
diff --git a/drivers/power/max8925_power.c b/drivers/power/max8925_power.c
index 8e5aec260866..a70e16d3a3dc 100644
--- a/drivers/power/max8925_power.c
+++ b/drivers/power/max8925_power.c
@@ -425,16 +425,11 @@ static __devexit int max8925_deinit_charger(struct max8925_power_info *info)
static __devinit int max8925_power_probe(struct platform_device *pdev)
{
struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
- struct max8925_platform_data *max8925_pdata;
struct max8925_power_pdata *pdata = NULL;
struct max8925_power_info *info;
int ret;
- if (pdev->dev.parent->platform_data) {
- max8925_pdata = pdev->dev.parent->platform_data;
- pdata = max8925_pdata->power;
- }
-
+ pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(&pdev->dev, "platform data isn't assigned to "
"power supply\n");
@@ -447,6 +442,7 @@ static __devinit int max8925_power_probe(struct platform_device *pdev)
info->chip = chip;
info->gpm = chip->i2c;
info->adc = chip->adc;
+ platform_set_drvdata(pdev, info);
info->ac.name = "max8925-ac";
info->ac.type = POWER_SUPPLY_TYPE_MAINS;
@@ -482,8 +478,6 @@ static __devinit int max8925_power_probe(struct platform_device *pdev)
info->topoff_threshold = pdata->topoff_threshold;
info->fast_charge = pdata->fast_charge;
info->set_charger = pdata->set_charger;
- dev_set_drvdata(&pdev->dev, info);
- platform_set_drvdata(pdev, info);
max8925_init_charger(chip, info);
return 0;
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 859251250b55..d63fddb0fbb0 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -15,7 +15,6 @@
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
-#include <linux/mfd/core.h>
#include <linux/mfd/88pm860x.h>
struct pm8607_regulator_info {
@@ -399,36 +398,33 @@ static int __devinit pm8607_regulator_probe(struct platform_device *pdev)
{
struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
struct pm8607_regulator_info *info = NULL;
- struct regulator_init_data *pdata;
- struct mfd_cell *cell;
+ struct regulator_init_data *pdata = pdev->dev.platform_data;
+ struct resource *res;
int i;
- cell = pdev->dev.platform_data;
- if (cell == NULL)
- return -ENODEV;
- pdata = cell->mfd_data;
- if (pdata == NULL)
+ res = platform_get_resource(pdev, IORESOURCE_IO, 0);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "No I/O resource!\n");
return -EINVAL;
-
+ }
for (i = 0; i < ARRAY_SIZE(pm8607_regulator_info); i++) {
info = &pm8607_regulator_info[i];
- if (!strcmp(info->desc.name, pdata->constraints.name))
+ if (info->desc.id == res->start)
break;
}
- if (i > ARRAY_SIZE(pm8607_regulator_info)) {
- dev_err(&pdev->dev, "Failed to find regulator %s\n",
- pdata->constraints.name);
+ if ((i < 0) || (i > PM8607_ID_RG_MAX)) {
+ dev_err(&pdev->dev, "Failed to find regulator %llu\n",
+ (unsigned long long)res->start);
return -EINVAL;
}
-
info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
info->chip = chip;
/* check DVC ramp slope double */
- if (!strcmp(info->desc.name, "BUCK3"))
- if (info->chip->buck3_double)
- info->slope_double = 1;
+ if ((i == PM8607_ID_BUCK3) && info->chip->buck3_double)
+ info->slope_double = 1;
+ /* replace driver_data with info */
info->regulator = regulator_register(&info->desc, &pdev->dev,
pdata, info);
if (IS_ERR(info->regulator)) {
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index b1d77946e9c6..585e4946fe0a 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -17,7 +17,6 @@
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/mfd/abx500.h>
-#include <linux/mfd/core.h>
/* LDO registers and some handy masking definitions for AB3100 */
#define AB3100_LDO_A 0x40
@@ -582,7 +581,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
{
- struct ab3100_platform_data *plfdata = mfd_get_data(pdev);
+ struct ab3100_platform_data *plfdata = pdev->dev.platform_data;
int err = 0;
u8 data;
int i;
diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c
index 1089a961616e..e5f7b8fe51f4 100644
--- a/drivers/regulator/db8500-prcmu.c
+++ b/drivers/regulator/db8500-prcmu.c
@@ -13,7 +13,6 @@
#include <linux/err.h>
#include <linux/spinlock.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/mfd/db8500-prcmu.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
@@ -471,7 +470,8 @@ static struct db8500_regulator_info
static int __devinit db8500_regulator_probe(struct platform_device *pdev)
{
- struct regulator_init_data *db8500_init_data = mfd_get_data(pdev);
+ struct regulator_init_data *db8500_init_data =
+ dev_get_platdata(&pdev->dev);
int i, err;
/* register all regulators */
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index 8ae147549c6a..e4dbd667c043 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -23,6 +23,10 @@
#define SD1_DVM_SHIFT 5 /* SDCTL1 bit5 */
#define SD1_DVM_EN 6 /* SDV1 bit 6 */
+/* bit definitions in SD & LDO control registers */
+#define OUT_ENABLE 0x1f /* Power U/D sequence as I2C */
+#define OUT_DISABLE 0x1e /* Power U/D sequence as I2C */
+
struct max8925_regulator_info {
struct regulator_desc desc;
struct regulator_dev *regulator;
@@ -93,8 +97,8 @@ static int max8925_enable(struct regulator_dev *rdev)
struct max8925_regulator_info *info = rdev_get_drvdata(rdev);
return max8925_set_bits(info->i2c, info->enable_reg,
- 1 << info->enable_bit,
- 1 << info->enable_bit);
+ OUT_ENABLE << info->enable_bit,
+ OUT_ENABLE << info->enable_bit);
}
static int max8925_disable(struct regulator_dev *rdev)
@@ -102,7 +106,8 @@ static int max8925_disable(struct regulator_dev *rdev)
struct max8925_regulator_info *info = rdev_get_drvdata(rdev);
return max8925_set_bits(info->i2c, info->enable_reg,
- 1 << info->enable_bit, 0);
+ OUT_ENABLE << info->enable_bit,
+ OUT_DISABLE << info->enable_bit);
}
static int max8925_is_enabled(struct regulator_dev *rdev)
diff --git a/drivers/regulator/mc13783-regulator.c b/drivers/regulator/mc13783-regulator.c
index b8a00c7fa441..730f43ad415b 100644
--- a/drivers/regulator/mc13783-regulator.c
+++ b/drivers/regulator/mc13783-regulator.c
@@ -15,7 +15,6 @@
#include <linux/regulator/driver.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
-#include <linux/mfd/core.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/err.h>
@@ -337,7 +336,8 @@ static int __devinit mc13783_regulator_probe(struct platform_device *pdev)
{
struct mc13xxx_regulator_priv *priv;
struct mc13xxx *mc13783 = dev_get_drvdata(pdev->dev.parent);
- struct mc13783_regulator_platform_data *pdata = mfd_get_data(pdev);
+ struct mc13783_regulator_platform_data *pdata =
+ dev_get_platdata(&pdev->dev);
struct mc13783_regulator_init_data *init_data;
int i, ret;
@@ -381,7 +381,8 @@ err:
static int __devexit mc13783_regulator_remove(struct platform_device *pdev)
{
struct mc13xxx_regulator_priv *priv = platform_get_drvdata(pdev);
- struct mc13783_regulator_platform_data *pdata = mfd_get_data(pdev);
+ struct mc13783_regulator_platform_data *pdata =
+ dev_get_platdata(&pdev->dev);
int i;
platform_set_drvdata(pdev, NULL);
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index 6f15168e5ed4..1b8f7398a4a8 100644
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -15,7 +15,6 @@
#include <linux/regulator/driver.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
-#include <linux/mfd/core.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/err.h>
@@ -521,7 +520,8 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
{
struct mc13xxx_regulator_priv *priv;
struct mc13xxx *mc13892 = dev_get_drvdata(pdev->dev.parent);
- struct mc13xxx_regulator_platform_data *pdata = mfd_get_data(pdev);
+ struct mc13xxx_regulator_platform_data *pdata =
+ dev_get_platdata(&pdev->dev);
struct mc13xxx_regulator_init_data *init_data;
int i, ret;
u32 val;
@@ -595,7 +595,8 @@ err_free:
static int __devexit mc13892_regulator_remove(struct platform_device *pdev)
{
struct mc13xxx_regulator_priv *priv = platform_get_drvdata(pdev);
- struct mc13xxx_regulator_platform_data *pdata = mfd_get_data(pdev);
+ struct mc13xxx_regulator_platform_data *pdata =
+ dev_get_platdata(&pdev->dev);
int i;
platform_set_drvdata(pdev, NULL);
diff --git a/drivers/regulator/tps6105x-regulator.c b/drivers/regulator/tps6105x-regulator.c
index 1661499feda4..a4d7f4540c18 100644
--- a/drivers/regulator/tps6105x-regulator.c
+++ b/drivers/regulator/tps6105x-regulator.c
@@ -137,7 +137,7 @@ static struct regulator_desc tps6105x_regulator_desc = {
*/
static int __devinit tps6105x_regulator_probe(struct platform_device *pdev)
{
- struct tps6105x *tps6105x = mfd_get_data(pdev);
+ struct tps6105x *tps6105x = dev_get_platdata(&pdev->dev);
struct tps6105x_platform_data *pdata = tps6105x->pdata;
int ret;
@@ -164,7 +164,7 @@ static int __devinit tps6105x_regulator_probe(struct platform_device *pdev)
static int __devexit tps6105x_regulator_remove(struct platform_device *pdev)
{
- struct tps6105x *tps6105x = platform_get_drvdata(pdev);
+ struct tps6105x *tps6105x = dev_get_platdata(&pdev->dev);
regulator_unregister(tps6105x->regulator);
return 0;
}
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index b8f4e9e66cd5..8e437e2f6281 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -125,6 +125,16 @@ comment "I2C RTC drivers"
if I2C
+config RTC_DRV_88PM860X
+ tristate "Marvell 88PM860x"
+ depends on RTC_CLASS && I2C && MFD_88PM860X
+ help
+ If you say yes here you get support for RTC function in Marvell
+ 88PM860x chips.
+
+ This driver can also be built as a module. If so, the module
+ will be called rtc-88pm860x.
+
config RTC_DRV_DS1307
tristate "Dallas/Maxim DS1307/37/38/39/40, ST M41T00, EPSON RX-8025"
help
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 9574748d1c73..612f5a88a8ee 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -15,6 +15,7 @@ rtc-core-$(CONFIG_RTC_INTF_SYSFS) += rtc-sysfs.o
# Keep the list ordered.
+obj-$(CONFIG_RTC_DRV_88PM860X) += rtc-88pm860x.o
obj-$(CONFIG_RTC_DRV_AB3100) += rtc-ab3100.o
obj-$(CONFIG_RTC_DRV_AB8500) += rtc-ab8500.o
obj-$(CONFIG_RTC_DRV_AT32AP700X)+= rtc-at32ap700x.o
diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c
new file mode 100644
index 000000000000..64b847b7f970
--- /dev/null
+++ b/drivers/rtc/rtc-88pm860x.c
@@ -0,0 +1,427 @@
+/*
+ * Real Time Clock driver for Marvell 88PM860x PMIC
+ *
+ * Copyright (c) 2010 Marvell International Ltd.
+ * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/mutex.h>
+#include <linux/rtc.h>
+#include <linux/delay.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/88pm860x.h>
+
+#define VRTC_CALIBRATION
+
+struct pm860x_rtc_info {
+ struct pm860x_chip *chip;
+ struct i2c_client *i2c;
+ struct rtc_device *rtc_dev;
+ struct device *dev;
+ struct delayed_work calib_work;
+
+ int irq;
+ int vrtc;
+ int (*sync)(unsigned int ticks);
+};
+
+#define REG_VRTC_MEAS1 0x7D
+
+#define REG0_ADDR 0xB0
+#define REG1_ADDR 0xB2
+#define REG2_ADDR 0xB4
+#define REG3_ADDR 0xB6
+
+#define REG0_DATA 0xB1
+#define REG1_DATA 0xB3
+#define REG2_DATA 0xB5
+#define REG3_DATA 0xB7
+
+/* bit definitions of Measurement Enable Register 2 (0x51) */
+#define MEAS2_VRTC (1 << 0)
+
+/* bit definitions of RTC Register 1 (0xA0) */
+#define ALARM_EN (1 << 3)
+#define ALARM_WAKEUP (1 << 4)
+#define ALARM (1 << 5)
+#define RTC1_USE_XO (1 << 7)
+
+#define VRTC_CALIB_INTERVAL (HZ * 60 * 10) /* 10 minutes */
+
+static irqreturn_t rtc_update_handler(int irq, void *data)
+{
+ struct pm860x_rtc_info *info = (struct pm860x_rtc_info *)data;
+ int mask;
+
+ mask = ALARM | ALARM_WAKEUP;
+ pm860x_set_bits(info->i2c, PM8607_RTC1, mask | ALARM_EN, mask);
+ rtc_update_irq(info->rtc_dev, 1, RTC_AF);
+ return IRQ_HANDLED;
+}
+
+static int pm860x_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct pm860x_rtc_info *info = dev_get_drvdata(dev);
+
+ if (enabled)
+ pm860x_set_bits(info->i2c, PM8607_RTC1, ALARM, ALARM);
+ else
+ pm860x_set_bits(info->i2c, PM8607_RTC1, ALARM, 0);
+ return 0;
+}
+
+/*
+ * Calculate the next alarm time given the requested alarm time mask
+ * and the current time.
+ */
+static void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now,
+ struct rtc_time *alrm)
+{
+ unsigned long next_time;
+ unsigned long now_time;
+
+ next->tm_year = now->tm_year;
+ next->tm_mon = now->tm_mon;
+ next->tm_mday = now->tm_mday;
+ next->tm_hour = alrm->tm_hour;
+ next->tm_min = alrm->tm_min;
+ next->tm_sec = alrm->tm_sec;
+
+ rtc_tm_to_time(now, &now_time);
+ rtc_tm_to_time(next, &next_time);
+
+ if (next_time < now_time) {
+ /* Advance one day */
+ next_time += 60 * 60 * 24;
+ rtc_time_to_tm(next_time, next);
+ }
+}
+
+static int pm860x_rtc_read_time(struct device *dev, struct rtc_time *tm)
+{
+ struct pm860x_rtc_info *info = dev_get_drvdata(dev);
+ unsigned char buf[8];
+ unsigned long ticks, base, data;
+
+ pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
+ dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
+ buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
+ base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+
+ /* load 32-bit read-only counter */
+ pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
+ data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ ticks = base + data;
+ dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+
+ rtc_time_to_tm(ticks, tm);
+
+ return 0;
+}
+
+static int pm860x_rtc_set_time(struct device *dev, struct rtc_time *tm)
+{
+ struct pm860x_rtc_info *info = dev_get_drvdata(dev);
+ unsigned char buf[4];
+ unsigned long ticks, base, data;
+
+ if ((tm->tm_year < 70) || (tm->tm_year > 138)) {
+ dev_dbg(info->dev, "Set time %d out of range. "
+ "Please set time between 1970 to 2038.\n",
+ 1900 + tm->tm_year);
+ return -EINVAL;
+ }
+ rtc_tm_to_time(tm, &ticks);
+
+ /* load 32-bit read-only counter */
+ pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
+ data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ base = ticks - data;
+ dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+
+ pm860x_page_reg_write(info->i2c, REG0_DATA, (base >> 24) & 0xFF);
+ pm860x_page_reg_write(info->i2c, REG1_DATA, (base >> 16) & 0xFF);
+ pm860x_page_reg_write(info->i2c, REG2_DATA, (base >> 8) & 0xFF);
+ pm860x_page_reg_write(info->i2c, REG3_DATA, base & 0xFF);
+
+ if (info->sync)
+ info->sync(ticks);
+ return 0;
+}
+
+static int pm860x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct pm860x_rtc_info *info = dev_get_drvdata(dev);
+ unsigned char buf[8];
+ unsigned long ticks, base, data;
+ int ret;
+
+ pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
+ dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
+ buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
+ base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+
+ pm860x_bulk_read(info->i2c, PM8607_RTC_EXPIRE1, 4, buf);
+ data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ ticks = base + data;
+ dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+
+ rtc_time_to_tm(ticks, &alrm->time);
+ ret = pm860x_reg_read(info->i2c, PM8607_RTC1);
+ alrm->enabled = (ret & ALARM_EN) ? 1 : 0;
+ alrm->pending = (ret & (ALARM | ALARM_WAKEUP)) ? 1 : 0;
+ return 0;
+}
+
+static int pm860x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct pm860x_rtc_info *info = dev_get_drvdata(dev);
+ struct rtc_time now_tm, alarm_tm;
+ unsigned long ticks, base, data;
+ unsigned char buf[8];
+ int mask;
+
+ pm860x_set_bits(info->i2c, PM8607_RTC1, ALARM_EN, 0);
+
+ pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
+ dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
+ buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
+ base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+
+ /* load 32-bit read-only counter */
+ pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
+ data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+ ticks = base + data;
+ dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+
+ rtc_time_to_tm(ticks, &now_tm);
+ rtc_next_alarm_time(&alarm_tm, &now_tm, &alrm->time);
+ /* get new ticks for alarm in 24 hours */
+ rtc_tm_to_time(&alarm_tm, &ticks);
+ data = ticks - base;
+
+ buf[0] = data & 0xff;
+ buf[1] = (data >> 8) & 0xff;
+ buf[2] = (data >> 16) & 0xff;
+ buf[3] = (data >> 24) & 0xff;
+ pm860x_bulk_write(info->i2c, PM8607_RTC_EXPIRE1, 4, buf);
+ if (alrm->enabled) {
+ mask = ALARM | ALARM_WAKEUP | ALARM_EN;
+ pm860x_set_bits(info->i2c, PM8607_RTC1, mask, mask);
+ } else {
+ mask = ALARM | ALARM_WAKEUP | ALARM_EN;
+ pm860x_set_bits(info->i2c, PM8607_RTC1, mask,
+ ALARM | ALARM_WAKEUP);
+ }
+ return 0;
+}
+
+static const struct rtc_class_ops pm860x_rtc_ops = {
+ .read_time = pm860x_rtc_read_time,
+ .set_time = pm860x_rtc_set_time,
+ .read_alarm = pm860x_rtc_read_alarm,
+ .set_alarm = pm860x_rtc_set_alarm,
+ .alarm_irq_enable = pm860x_rtc_alarm_irq_enable,
+};
+
+#ifdef VRTC_CALIBRATION
+static void calibrate_vrtc_work(struct work_struct *work)
+{
+ struct pm860x_rtc_info *info = container_of(work,
+ struct pm860x_rtc_info, calib_work.work);
+ unsigned char buf[2];
+ unsigned int sum, data, mean, vrtc_set;
+ int i;
+
+ for (i = 0, sum = 0; i < 16; i++) {
+ msleep(100);
+ pm860x_bulk_read(info->i2c, REG_VRTC_MEAS1, 2, buf);
+ data = (buf[0] << 4) | buf[1];
+ data = (data * 5400) >> 12; /* convert to mv */
+ sum += data;
+ }
+ mean = sum >> 4;
+ vrtc_set = 2700 + (info->vrtc & 0x3) * 200;
+ dev_dbg(info->dev, "mean:%d, vrtc_set:%d\n", mean, vrtc_set);
+
+ sum = pm860x_reg_read(info->i2c, PM8607_RTC_MISC1);
+ data = sum & 0x3;
+ if ((mean + 200) < vrtc_set) {
+ /* try higher voltage */
+ if (++data == 4)
+ goto out;
+ data = (sum & 0xf8) | (data & 0x3);
+ pm860x_reg_write(info->i2c, PM8607_RTC_MISC1, data);
+ } else if ((mean - 200) > vrtc_set) {
+ /* try lower voltage */
+ if (data-- == 0)
+ goto out;
+ data = (sum & 0xf8) | (data & 0x3);
+ pm860x_reg_write(info->i2c, PM8607_RTC_MISC1, data);
+ } else
+ goto out;
+ dev_dbg(info->dev, "set 0x%x to RTC_MISC1\n", data);
+ /* trigger next calibration since VRTC is updated */
+ schedule_delayed_work(&info->calib_work, VRTC_CALIB_INTERVAL);
+ return;
+out:
+ /* disable measurement */
+ pm860x_set_bits(info->i2c, PM8607_MEAS_EN2, MEAS2_VRTC, 0);
+ dev_dbg(info->dev, "finish VRTC calibration\n");
+ return;
+}
+#endif
+
+static int __devinit pm860x_rtc_probe(struct platform_device *pdev)
+{
+ struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
+ struct pm860x_rtc_pdata *pdata = NULL;
+ struct pm860x_rtc_info *info;
+ struct rtc_time tm;
+ unsigned long ticks = 0;
+ int ret;
+
+ pdata = pdev->dev.platform_data;
+ if (pdata == NULL)
+ dev_warn(&pdev->dev, "No platform data!\n");
+
+ info = kzalloc(sizeof(struct pm860x_rtc_info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+ info->irq = platform_get_irq(pdev, 0);
+ if (info->irq < 0) {
+ dev_err(&pdev->dev, "No IRQ resource!\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ info->chip = chip;
+ info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
+ info->dev = &pdev->dev;
+ dev_set_drvdata(&pdev->dev, info);
+
+ ret = request_threaded_irq(info->irq, NULL, rtc_update_handler,
+ IRQF_ONESHOT, "rtc", info);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
+ info->irq, ret);
+ goto out;
+ }
+
+ /* set addresses of 32-bit base value for RTC time */
+ pm860x_page_reg_write(info->i2c, REG0_ADDR, REG0_DATA);
+ pm860x_page_reg_write(info->i2c, REG1_ADDR, REG1_DATA);
+ pm860x_page_reg_write(info->i2c, REG2_ADDR, REG2_DATA);
+ pm860x_page_reg_write(info->i2c, REG3_ADDR, REG3_DATA);
+
+ ret = pm860x_rtc_read_time(&pdev->dev, &tm);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to read initial time.\n");
+ goto out_rtc;
+ }
+ if ((tm.tm_year < 70) || (tm.tm_year > 138)) {
+ tm.tm_year = 70;
+ tm.tm_mon = 0;
+ tm.tm_mday = 1;
+ tm.tm_hour = 0;
+ tm.tm_min = 0;
+ tm.tm_sec = 0;
+ ret = pm860x_rtc_set_time(&pdev->dev, &tm);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to set initial time.\n");
+ goto out_rtc;
+ }
+ }
+ rtc_tm_to_time(&tm, &ticks);
+ if (pdata && pdata->sync) {
+ pdata->sync(ticks);
+ info->sync = pdata->sync;
+ }
+
+ info->rtc_dev = rtc_device_register("88pm860x-rtc", &pdev->dev,
+ &pm860x_rtc_ops, THIS_MODULE);
+ ret = PTR_ERR(info->rtc_dev);
+ if (IS_ERR(info->rtc_dev)) {
+ dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret);
+ goto out_rtc;
+ }
+
+ /*
+ * enable internal XO instead of internal 3.25MHz clock since it can
+ * free running in PMIC power-down state.
+ */
+ pm860x_set_bits(info->i2c, PM8607_RTC1, RTC1_USE_XO, RTC1_USE_XO);
+
+#ifdef VRTC_CALIBRATION
+ /* <00> -- 2.7V, <01> -- 2.9V, <10> -- 3.1V, <11> -- 3.3V */
+ if (pdata && pdata->vrtc)
+ info->vrtc = pdata->vrtc & 0x3;
+ else
+ info->vrtc = 1;
+ pm860x_set_bits(info->i2c, PM8607_MEAS_EN2, MEAS2_VRTC, MEAS2_VRTC);
+
+ /* calibrate VRTC */
+ INIT_DELAYED_WORK(&info->calib_work, calibrate_vrtc_work);
+ schedule_delayed_work(&info->calib_work, VRTC_CALIB_INTERVAL);
+#endif /* VRTC_CALIBRATION */
+ return 0;
+out_rtc:
+ free_irq(info->irq, info);
+out:
+ kfree(info);
+ return ret;
+}
+
+static int __devexit pm860x_rtc_remove(struct platform_device *pdev)
+{
+ struct pm860x_rtc_info *info = platform_get_drvdata(pdev);
+
+#ifdef VRTC_CALIBRATION
+ flush_scheduled_work();
+ /* disable measurement */
+ pm860x_set_bits(info->i2c, PM8607_MEAS_EN2, MEAS2_VRTC, 0);
+#endif /* VRTC_CALIBRATION */
+
+ platform_set_drvdata(pdev, NULL);
+ rtc_device_unregister(info->rtc_dev);
+ free_irq(info->irq, info);
+ kfree(info);
+ return 0;
+}
+
+static struct platform_driver pm860x_rtc_driver = {
+ .driver = {
+ .name = "88pm860x-rtc",
+ .owner = THIS_MODULE,
+ },
+ .probe = pm860x_rtc_probe,
+ .remove = __devexit_p(pm860x_rtc_remove),
+};
+
+static int __init pm860x_rtc_init(void)
+{
+ return platform_driver_register(&pm860x_rtc_driver);
+}
+module_init(pm860x_rtc_init);
+
+static void __exit pm860x_rtc_exit(void)
+{
+ platform_driver_unregister(&pm860x_rtc_driver);
+}
+module_exit(pm860x_rtc_exit);
+
+MODULE_DESCRIPTION("Marvell 88PM860x RTC driver");
+MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index c69c6f2c2c5c..4d2c75df886c 100644
--- a/drivers/spi/xilinx_spi.c
+++ b/drivers/spi/xilinx_spi.c
@@ -18,7 +18,6 @@
#include <linux/interrupt.h>
#include <linux/of.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_bitbang.h>
#include <linux/spi/xilinx_spi.h>
@@ -471,7 +470,7 @@ static int __devinit xilinx_spi_probe(struct platform_device *dev)
struct spi_master *master;
u8 i;
- pdata = mfd_get_data(dev);
+ pdata = dev->dev.platform_data;
if (pdata) {
num_cs = pdata->num_chipselect;
little_endian = pdata->little_endian;
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index c8b520e9a11a..c04b94da81f7 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -16,7 +16,6 @@
#include <linux/fb.h>
#include <linux/i2c.h>
#include <linux/backlight.h>
-#include <linux/mfd/core.h>
#include <linux/mfd/88pm860x.h>
#define MAX_BRIGHTNESS (0xFF)
@@ -168,7 +167,6 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
struct pm860x_backlight_pdata *pdata = NULL;
struct pm860x_backlight_data *data;
struct backlight_device *bl;
- struct mfd_cell *cell;
struct resource *res;
struct backlight_properties props;
unsigned char value;
@@ -181,10 +179,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
return -EINVAL;
}
- cell = pdev->dev.platform_data;
- if (cell == NULL)
- return -ENODEV;
- pdata = cell->mfd_data;
+ pdata = pdev->dev.platform_data;
if (pdata == NULL) {
dev_err(&pdev->dev, "platform data isn't assigned to "
"backlight\n");
diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
index 0c341d739604..cd1c4dcef8fd 100644
--- a/drivers/video/tmiofb.c
+++ b/drivers/video/tmiofb.c
@@ -250,7 +250,7 @@ static irqreturn_t tmiofb_irq(int irq, void *__info)
*/
static int tmiofb_hw_stop(struct platform_device *dev)
{
- struct tmio_fb_data *data = mfd_get_data(dev);
+ struct tmio_fb_data *data = dev->dev.platform_data;
struct fb_info *info = platform_get_drvdata(dev);
struct tmiofb_par *par = info->par;
@@ -311,7 +311,7 @@ static int tmiofb_hw_init(struct platform_device *dev)
*/
static void tmiofb_hw_mode(struct platform_device *dev)
{
- struct tmio_fb_data *data = mfd_get_data(dev);
+ struct tmio_fb_data *data = dev->dev.platform_data;
struct fb_info *info = platform_get_drvdata(dev);
struct fb_videomode *mode = info->mode;
struct tmiofb_par *par = info->par;
@@ -557,8 +557,7 @@ static int tmiofb_ioctl(struct fb_info *fbi,
static struct fb_videomode *
tmiofb_find_mode(struct fb_info *info, struct fb_var_screeninfo *var)
{
- struct tmio_fb_data *data =
- mfd_get_data(to_platform_device(info->device));
+ struct tmio_fb_data *data = info->device->platform_data;
struct fb_videomode *best = NULL;
int i;
@@ -578,8 +577,7 @@ static int tmiofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct fb_videomode *mode;
- struct tmio_fb_data *data =
- mfd_get_data(to_platform_device(info->device));
+ struct tmio_fb_data *data = info->device->platform_data;
mode = tmiofb_find_mode(info, var);
if (!mode || var->bits_per_pixel > 16)
@@ -680,7 +678,7 @@ static struct fb_ops tmiofb_ops = {
static int __devinit tmiofb_probe(struct platform_device *dev)
{
const struct mfd_cell *cell = mfd_get_cell(dev);
- struct tmio_fb_data *data = mfd_get_data(dev);
+ struct tmio_fb_data *data = dev->dev.platform_data;
struct resource *ccr = platform_get_resource(dev, IORESOURCE_MEM, 1);
struct resource *lcr = platform_get_resource(dev, IORESOURCE_MEM, 0);
struct resource *vram = platform_get_resource(dev, IORESOURCE_MEM, 2);
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c
index 2f4fa02744a5..0855d6cce3c1 100644
--- a/drivers/w1/masters/ds1wm.c
+++ b/drivers/w1/masters/ds1wm.c
@@ -216,7 +216,7 @@ static int ds1wm_find_divisor(int gclk)
static void ds1wm_up(struct ds1wm_data *ds1wm_data)
{
int divisor;
- struct ds1wm_driver_data *plat = mfd_get_data(ds1wm_data->pdev);
+ struct ds1wm_driver_data *plat = ds1wm_data->pdev->dev.platform_data;
if (ds1wm_data->cell->enable)
ds1wm_data->cell->enable(ds1wm_data->pdev);
@@ -351,13 +351,21 @@ static int ds1wm_probe(struct platform_device *pdev)
ret = -ENOMEM;
goto err0;
}
- plat = mfd_get_data(pdev);
/* calculate bus shift from mem resource */
ds1wm_data->bus_shift = resource_size(res) >> 3;
ds1wm_data->pdev = pdev;
ds1wm_data->cell = mfd_get_cell(pdev);
+ if (!ds1wm_data->cell) {
+ ret = -ENODEV;
+ goto err1;
+ }
+ plat = pdev->dev.platform_data;
+ if (!plat) {
+ ret = -ENODEV;
+ goto err1;
+ }
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res) {
diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c
index d8e725082fdc..428f8a1583e8 100644
--- a/drivers/watchdog/rdc321x_wdt.c
+++ b/drivers/watchdog/rdc321x_wdt.c
@@ -37,7 +37,6 @@
#include <linux/io.h>
#include <linux/uaccess.h>
#include <linux/mfd/rdc321x.h>
-#include <linux/mfd/core.h>
#define RDC_WDT_MASK 0x80000000 /* Mask */
#define RDC_WDT_EN 0x00800000 /* Enable bit */
@@ -232,7 +231,7 @@ static int __devinit rdc321x_wdt_probe(struct platform_device *pdev)
struct resource *r;
struct rdc321x_wdt_pdata *pdata;
- pdata = mfd_get_data(pdev);
+ pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(&pdev->dev, "no platform data supplied\n");
return -ENODEV;
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 0c0d1ae79981..ba4f88624fcd 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -91,6 +91,7 @@
#define BCI_INTR_OFFSET 2
#define MADC_INTR_OFFSET 3
#define USB_INTR_OFFSET 4
+#define CHARGERFAULT_INTR_OFFSET 5
#define BCI_PRES_INTR_OFFSET 9
#define USB_PRES_INTR_OFFSET 10
#define RTC_INTR_OFFSET 11
@@ -150,7 +151,12 @@
#define MMC_PU (0x1 << 3)
#define MMC_PD (0x1 << 2)
-
+#define TWL_SIL_TYPE(rev) ((rev) & 0x00FFFFFF)
+#define TWL_SIL_REV(rev) ((rev) >> 24)
+#define TWL_SIL_5030 0x09002F
+#define TWL5030_REV_1_0 0x00
+#define TWL5030_REV_1_1 0x10
+#define TWL5030_REV_1_2 0x30
#define TWL4030_CLASS_ID 0x4030
#define TWL6030_CLASS_ID 0x6030
@@ -165,6 +171,8 @@ static inline int twl_class_is_ ##class(void) \
TWL_CLASS_IS(4030, TWL4030_CLASS_ID)
TWL_CLASS_IS(6030, TWL6030_CLASS_ID)
+#define TWL6025_SUBCLASS BIT(4) /* TWL6025 has changed registers */
+
/*
* Read and write single 8-bit registers
*/
@@ -180,6 +188,9 @@ int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
+int twl_get_type(void);
+int twl_get_version(void);
+
int twl6030_interrupt_unmask(u8 bit_mask, u8 offset);
int twl6030_interrupt_mask(u8 bit_mask, u8 offset);
@@ -279,7 +290,12 @@ static inline int twl6030_mmc_card_detect(struct device *dev, int slot)
*(Use TWL_4030_MODULE_INTBR)
*/
+#define REG_IDCODE_7_0 0x00
+#define REG_IDCODE_15_8 0x01
+#define REG_IDCODE_16_23 0x02
+#define REG_IDCODE_31_24 0x03
#define REG_GPPUPDCTR1 0x0F
+#define REG_UNLOCK_TEST_REG 0x12
/*I2C1 and I2C4(SR) SDA/SCL pull-up control bits */
@@ -288,6 +304,8 @@ static inline int twl6030_mmc_card_detect(struct device *dev, int slot)
#define SR_I2C_SCL_CTRL_PU BIT(4)
#define SR_I2C_SDA_CTRL_PU BIT(6)
+#define TWL_EEPROM_R_UNLOCK 0x49
+
/*----------------------------------------------------------------------*/
/*
@@ -501,7 +519,7 @@ static inline int twl6030_mmc_card_detect(struct device *dev, int slot)
#define RES_32KCLKOUT 26
#define RES_RESET 27
/* Power Reference */
-#define RES_Main_Ref 28
+#define RES_MAIN_REF 28
#define TOTAL_RESOURCES 28
/*
@@ -593,6 +611,7 @@ enum twl4030_usb_mode {
struct twl4030_usb_data {
enum twl4030_usb_mode usb_mode;
+ unsigned long features;
int (*phy_init)(struct device *dev);
int (*phy_exit)(struct device *dev);
@@ -699,6 +718,20 @@ struct twl4030_platform_data {
struct regulator_init_data *vcxio;
struct regulator_init_data *vusb;
struct regulator_init_data *clk32kg;
+ /* TWL6025 LDO regulators */
+ struct regulator_init_data *ldo1;
+ struct regulator_init_data *ldo2;
+ struct regulator_init_data *ldo3;
+ struct regulator_init_data *ldo4;
+ struct regulator_init_data *ldo5;
+ struct regulator_init_data *ldo6;
+ struct regulator_init_data *ldo7;
+ struct regulator_init_data *ldoln;
+ struct regulator_init_data *ldousb;
+ /* TWL6025 DCDC regulators */
+ struct regulator_init_data *smps3;
+ struct regulator_init_data *smps4;
+ struct regulator_init_data *vio6025;
};
/*----------------------------------------------------------------------*/
@@ -780,4 +813,21 @@ static inline int twl4030charger_usb_en(int enable) { return 0; }
#define TWL6030_REG_VRTC 47
#define TWL6030_REG_CLK32KG 48
+/* LDOs on 6025 have different names */
+#define TWL6025_REG_LDO2 49
+#define TWL6025_REG_LDO4 50
+#define TWL6025_REG_LDO3 51
+#define TWL6025_REG_LDO5 52
+#define TWL6025_REG_LDO1 53
+#define TWL6025_REG_LDO7 54
+#define TWL6025_REG_LDO6 55
+#define TWL6025_REG_LDOLN 56
+#define TWL6025_REG_LDOUSB 57
+
+/* 6025 DCDC supplies */
+#define TWL6025_REG_SMPS3 58
+#define TWL6025_REG_SMPS4 59
+#define TWL6025_REG_VIO 60
+
+
#endif /* End of __TWL4030_H */
diff --git a/include/linux/input/pmic8xxx-keypad.h b/include/linux/input/pmic8xxx-keypad.h
new file mode 100644
index 000000000000..5f1e2f9ad959
--- /dev/null
+++ b/include/linux/input/pmic8xxx-keypad.h
@@ -0,0 +1,52 @@
+/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __PMIC8XXX_KEYPAD_H__
+#define __PMIC8XXX_KEYPAD_H__
+
+#include <linux/input/matrix_keypad.h>
+
+#define PM8XXX_KEYPAD_DEV_NAME "pm8xxx-keypad"
+
+/**
+ * struct pm8xxx_keypad_platform_data - platform data for keypad
+ * @keymap_data - matrix keymap data
+ * @input_name - input device name
+ * @input_phys_device - input device name
+ * @num_cols - number of columns of keypad
+ * @num_rows - number of row of keypad
+ * @debounce_ms - debounce period in milliseconds
+ * @scan_delay_ms - scan delay in milliseconds
+ * @row_hold_ns - row hold period in nanoseconds
+ * @wakeup - configure keypad as wakeup
+ * @rep - enable or disable key repeat bit
+ */
+struct pm8xxx_keypad_platform_data {
+ const struct matrix_keymap_data *keymap_data;
+
+ const char *input_name;
+ const char *input_phys_device;
+
+ unsigned int num_cols;
+ unsigned int num_rows;
+ unsigned int rows_gpio_start;
+ unsigned int cols_gpio_start;
+
+ unsigned int debounce_ms;
+ unsigned int scan_delay_ms;
+ unsigned int row_hold_ns;
+
+ bool wakeup;
+ bool rep;
+};
+
+#endif /*__PMIC8XXX_KEYPAD_H__ */
diff --git a/include/linux/input/pmic8xxx-pwrkey.h b/include/linux/input/pmic8xxx-pwrkey.h
new file mode 100644
index 000000000000..6d2974e57109
--- /dev/null
+++ b/include/linux/input/pmic8xxx-pwrkey.h
@@ -0,0 +1,31 @@
+/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __PMIC8XXX_PWRKEY_H__
+#define __PMIC8XXX_PWRKEY_H__
+
+#define PM8XXX_PWRKEY_DEV_NAME "pm8xxx-pwrkey"
+
+/**
+ * struct pm8xxx_pwrkey_platform_data - platform data for pwrkey driver
+ * @pull up: power on register control for pull up/down configuration
+ * @kpd_trigger_delay_us: time delay for power key state change interrupt
+ * trigger.
+ * @wakeup: configure power key as wakeup source
+ */
+struct pm8xxx_pwrkey_platform_data {
+ bool pull_up;
+ u32 kpd_trigger_delay_us;
+ u32 wakeup;
+};
+
+#endif /* __PMIC8XXX_PWRKEY_H__ */
diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h
index 8fba7972ff5f..63b4fb8e3b6f 100644
--- a/include/linux/mfd/88pm860x.h
+++ b/include/linux/mfd/88pm860x.h
@@ -330,6 +330,11 @@ struct pm860x_led_pdata {
unsigned long flags;
};
+struct pm860x_rtc_pdata {
+ int (*sync)(unsigned int ticks);
+ int vrtc;
+};
+
struct pm860x_touch_pdata {
int gpadc_prebias;
int slot_cycle;
@@ -349,6 +354,7 @@ struct pm860x_power_pdata {
struct pm860x_platform_data {
struct pm860x_backlight_pdata *backlight;
struct pm860x_led_pdata *led;
+ struct pm860x_rtc_pdata *rtc;
struct pm860x_touch_pdata *touch;
struct pm860x_power_pdata *power;
struct regulator_init_data *regulator;
diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h
index 7d9b6ae1c203..896b5e47f16e 100644
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -34,6 +34,13 @@
#define AB5500_2_0 0x21
#define AB5500_2_1 0x22
+/* AB8500 CIDs*/
+#define AB8500_CUTEARLY 0x00
+#define AB8500_CUT1P0 0x10
+#define AB8500_CUT1P1 0x11
+#define AB8500_CUT2P0 0x20
+#define AB8500_CUT3P0 0x30
+
/*
* AB3100, EVENTA1, A2 and A3 event register flags
* these are catenated into a single 32-bit flag in the code
@@ -186,6 +193,7 @@ struct abx500_init_settings {
struct ab3550_platform_data {
struct {unsigned int base; unsigned int count; } irq;
void *dev_data[AB3550_NUM_DEVICES];
+ size_t dev_data_sz[AB3550_NUM_DEVICES];
struct abx500_init_settings *init_settings;
unsigned int init_settings_sz;
};
diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index de3c4ad19afb..ed793b77a1c5 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -16,6 +16,13 @@
#include <linux/types.h>
+struct led_classdev;
+struct asic3_led {
+ const char *name;
+ const char *default_trigger;
+ struct led_classdev *cdev;
+};
+
struct asic3_platform_data {
u16 *gpio_config;
unsigned int gpio_config_num;
@@ -23,6 +30,8 @@ struct asic3_platform_data {
unsigned int irq_base;
unsigned int gpio_base;
+
+ struct asic3_led *leds;
};
#define ASIC3_NUM_GPIO_BANKS 4
@@ -111,9 +120,9 @@ struct asic3_platform_data {
#define ASIC3_GPIOA11_PWM0 ASIC3_CONFIG_GPIO(11, 1, 1, 0)
#define ASIC3_GPIOA12_PWM1 ASIC3_CONFIG_GPIO(12, 1, 1, 0)
#define ASIC3_GPIOA15_CONTROL_CX ASIC3_CONFIG_GPIO(15, 1, 1, 0)
-#define ASIC3_GPIOC0_LED0 ASIC3_CONFIG_GPIO(32, 1, 1, 0)
-#define ASIC3_GPIOC1_LED1 ASIC3_CONFIG_GPIO(33, 1, 1, 0)
-#define ASIC3_GPIOC2_LED2 ASIC3_CONFIG_GPIO(34, 1, 1, 0)
+#define ASIC3_GPIOC0_LED0 ASIC3_CONFIG_GPIO(32, 1, 0, 0)
+#define ASIC3_GPIOC1_LED1 ASIC3_CONFIG_GPIO(33, 1, 0, 0)
+#define ASIC3_GPIOC2_LED2 ASIC3_CONFIG_GPIO(34, 1, 0, 0)
#define ASIC3_GPIOC3_SPI_RXD ASIC3_CONFIG_GPIO(35, 1, 0, 0)
#define ASIC3_GPIOC4_CF_nCD ASIC3_CONFIG_GPIO(36, 1, 0, 0)
#define ASIC3_GPIOC4_SPI_TXD ASIC3_CONFIG_GPIO(36, 1, 1, 0)
@@ -152,6 +161,7 @@ struct asic3_platform_data {
#define PWM_TIMEBASE_VALUE(x) ((x)&0xf) /* Low 4 bits sets time base */
#define PWM_TIMEBASE_ENABLE (1 << 4) /* Enable clock */
+#define ASIC3_NUM_LEDS 3
#define ASIC3_LED_0_Base 0x0700
#define ASIC3_LED_1_Base 0x0800
#define ASIC3_LED_2_Base 0x0900
@@ -287,10 +297,17 @@ struct asic3_platform_data {
*
*****************************************************************************/
#define ASIC3_SD_CONFIG_BASE 0x0400 /* Assumes 32 bit addressing */
+#define ASIC3_SD_CONFIG_SIZE 0x0200 /* Assumes 32 bit addressing */
#define ASIC3_SD_CTRL_BASE 0x1000
#define ASIC3_SDIO_CTRL_BASE 0x1200
#define ASIC3_MAP_SIZE_32BIT 0x2000
#define ASIC3_MAP_SIZE_16BIT 0x1000
+/* Functions needed by leds-asic3 */
+
+struct asic3;
+extern void asic3_write_register(struct asic3 *asic, unsigned int reg, u32 val);
+extern u32 asic3_read_register(struct asic3 *asic, unsigned int reg);
+
#endif /* __ASIC3_H__ */
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index aef23309a742..4e76163dd862 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -33,8 +33,9 @@ struct mfd_cell {
int (*suspend)(struct platform_device *dev);
int (*resume)(struct platform_device *dev);
- /* mfd_data can be used to pass data to client drivers */
- void *mfd_data;
+ /* platform data passed to the sub devices drivers */
+ void *platform_data;
+ size_t pdata_size;
/*
* These resources can be specified relative to the parent device.
@@ -89,24 +90,6 @@ static inline const struct mfd_cell *mfd_get_cell(struct platform_device *pdev)
return pdev->mfd_cell;
}
-/*
- * Given a platform device that's been created by mfd_add_devices(), fetch
- * the .mfd_data entry from the mfd_cell that created it.
- * Otherwise just return the platform_data pointer.
- * This maintains compatibility with platform drivers whose devices aren't
- * created by the mfd layer, and expect platform_data to contain what would've
- * otherwise been in mfd_data.
- */
-static inline void *mfd_get_data(struct platform_device *pdev)
-{
- const struct mfd_cell *cell = mfd_get_cell(pdev);
-
- if (cell)
- return cell->mfd_data;
- else
- return pdev->dev.platform_data;
-}
-
extern int mfd_add_devices(struct device *parent, int id,
struct mfd_cell *cells, int n_devs,
struct resource *mem_base,
diff --git a/include/linux/mfd/pm8xxx/core.h b/include/linux/mfd/pm8xxx/core.h
new file mode 100644
index 000000000000..bd2f4f64e931
--- /dev/null
+++ b/include/linux/mfd/pm8xxx/core.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+/*
+ * Qualcomm PMIC 8xxx driver header file
+ *
+ */
+
+#ifndef __MFD_PM8XXX_CORE_H
+#define __MFD_PM8XXX_CORE_H
+
+#include <linux/mfd/core.h>
+
+struct pm8xxx_drvdata {
+ int (*pmic_readb) (const struct device *dev, u16 addr, u8 *val);
+ int (*pmic_writeb) (const struct device *dev, u16 addr, u8 val);
+ int (*pmic_read_buf) (const struct device *dev, u16 addr, u8 *buf,
+ int n);
+ int (*pmic_write_buf) (const struct device *dev, u16 addr, u8 *buf,
+ int n);
+ int (*pmic_read_irq_stat) (const struct device *dev, int irq);
+ void *pm_chip_data;
+};
+
+static inline int pm8xxx_readb(const struct device *dev, u16 addr, u8 *val)
+{
+ struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
+
+ if (!dd)
+ return -EINVAL;
+ return dd->pmic_readb(dev, addr, val);
+}
+
+static inline int pm8xxx_writeb(const struct device *dev, u16 addr, u8 val)
+{
+ struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
+
+ if (!dd)
+ return -EINVAL;
+ return dd->pmic_writeb(dev, addr, val);
+}
+
+static inline int pm8xxx_read_buf(const struct device *dev, u16 addr, u8 *buf,
+ int n)
+{
+ struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
+
+ if (!dd)
+ return -EINVAL;
+ return dd->pmic_read_buf(dev, addr, buf, n);
+}
+
+static inline int pm8xxx_write_buf(const struct device *dev, u16 addr, u8 *buf,
+ int n)
+{
+ struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
+
+ if (!dd)
+ return -EINVAL;
+ return dd->pmic_write_buf(dev, addr, buf, n);
+}
+
+static inline int pm8xxx_read_irq_stat(const struct device *dev, int irq)
+{
+ struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
+
+ if (!dd)
+ return -EINVAL;
+ return dd->pmic_read_irq_stat(dev, irq);
+}
+
+#endif
diff --git a/include/linux/mfd/pm8xxx/irq.h b/include/linux/mfd/pm8xxx/irq.h
new file mode 100644
index 000000000000..4b21769f4483
--- /dev/null
+++ b/include/linux/mfd/pm8xxx/irq.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+/*
+ * Qualcomm PMIC irq 8xxx driver header file
+ *
+ */
+
+#ifndef __MFD_PM8XXX_IRQ_H
+#define __MFD_PM8XXX_IRQ_H
+
+#include <linux/errno.h>
+#include <linux/err.h>
+
+struct pm8xxx_irq_core_data {
+ u32 rev;
+ int nirqs;
+};
+
+struct pm8xxx_irq_platform_data {
+ int irq_base;
+ struct pm8xxx_irq_core_data irq_cdata;
+ int devirq;
+ int irq_trigger_flag;
+};
+
+struct pm_irq_chip;
+
+#ifdef CONFIG_MFD_PM8XXX_IRQ
+int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq);
+struct pm_irq_chip * __devinit pm8xxx_irq_init(struct device *dev,
+ const struct pm8xxx_irq_platform_data *pdata);
+int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip);
+#else
+static inline int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq)
+{
+ return -ENXIO;
+}
+static inline struct pm_irq_chip * __devinit pm8xxx_irq_init(
+ const struct device *dev,
+ const struct pm8xxx_irq_platform_data *pdata)
+{
+ return ERR_PTR(-ENXIO);
+}
+static inline int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip)
+{
+ return -ENXIO;
+}
+#endif /* CONFIG_MFD_PM8XXX_IRQ */
+#endif /* __MFD_PM8XXX_IRQ_H */
diff --git a/include/linux/mfd/pm8xxx/pm8921.h b/include/linux/mfd/pm8xxx/pm8921.h
new file mode 100644
index 000000000000..d5517fd32d1b
--- /dev/null
+++ b/include/linux/mfd/pm8xxx/pm8921.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+/*
+ * Qualcomm PMIC 8921 driver header file
+ *
+ */
+
+#ifndef __MFD_PM8921_H
+#define __MFD_PM8921_H
+
+#include <linux/device.h>
+#include <linux/mfd/pm8xxx/irq.h>
+
+#define PM8921_NR_IRQS 256
+
+struct pm8921_platform_data {
+ int irq_base;
+ struct pm8xxx_irq_platform_data *irq_pdata;
+};
+
+#endif
diff --git a/include/linux/mfd/twl4030-codec.h b/include/linux/mfd/twl4030-codec.h
index 2ec317c68e59..5cc16bbd1da1 100644
--- a/include/linux/mfd/twl4030-codec.h
+++ b/include/linux/mfd/twl4030-codec.h
@@ -1,7 +1,7 @@
/*
* MFD driver for twl4030 codec submodule
*
- * Author: Peter Ujfalusi <peter.ujfalusi@nokia.com>
+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
*
* Copyright: (C) 2009 Nokia Corporation
*
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index 903280d21866..0d515ee1c247 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -301,30 +301,4 @@ int wm831x_device_suspend(struct wm831x *wm831x);
int wm831x_irq_init(struct wm831x *wm831x, int irq);
void wm831x_irq_exit(struct wm831x *wm831x);
-static inline int __must_check wm831x_request_irq(struct wm831x *wm831x,
- unsigned int irq,
- irq_handler_t handler,
- unsigned long flags,
- const char *name,
- void *dev)
-{
- return request_threaded_irq(irq, NULL, handler, flags, name, dev);
-}
-
-static inline void wm831x_free_irq(struct wm831x *wm831x,
- unsigned int irq, void *dev)
-{
- free_irq(irq, dev);
-}
-
-static inline void wm831x_disable_irq(struct wm831x *wm831x, int irq)
-{
- disable_irq(irq);
-}
-
-static inline void wm831x_enable_irq(struct wm831x *wm831x, int irq)
-{
- enable_irq(irq);
-}
-
#endif
diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
index 632d1567a1b6..ff42d700293f 100644
--- a/include/linux/mfd/wm831x/pdata.h
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -105,6 +105,9 @@ struct wm831x_watchdog_pdata {
#define WM831X_MAX_LDO 11
#define WM831X_MAX_ISINK 2
+#define WM831X_GPIO_CONFIGURE 0x10000
+#define WM831X_GPIO_NUM 16
+
struct wm831x_pdata {
/** Used to distinguish multiple WM831x chips */
int wm831x_num;
@@ -119,6 +122,7 @@ struct wm831x_pdata {
int irq_base;
int gpio_base;
+ int gpio_defaults[WM831X_GPIO_NUM];
struct wm831x_backlight_pdata *backlight;
struct wm831x_backup_pdata *backup;
struct wm831x_battery_pdata *battery;
diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c
index b8066ef10bb0..46dbfd067f79 100644
--- a/sound/soc/codecs/cq93vc.c
+++ b/sound/soc/codecs/cq93vc.c
@@ -153,8 +153,7 @@ static int cq93vc_resume(struct snd_soc_codec *codec)
static int cq93vc_probe(struct snd_soc_codec *codec)
{
- struct davinci_vc *davinci_vc =
- mfd_get_data(to_platform_device(codec->dev));
+ struct davinci_vc *davinci_vc = codec->dev->platform_data;
davinci_vc->cq93vc.codec = codec;
codec->control_data = davinci_vc;
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 575238d68e5e..bec788b12613 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -26,7 +26,6 @@
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
-#include <linux/mfd/core.h>
#include <linux/i2c/twl.h>
#include <linux/slab.h>
#include <sound/core.h>
@@ -733,8 +732,7 @@ static int aif_event(struct snd_soc_dapm_widget *w,
static void headset_ramp(struct snd_soc_codec *codec, int ramp)
{
- struct twl4030_codec_audio_data *pdata =
- mfd_get_data(to_platform_device(codec->dev));
+ struct twl4030_codec_audio_data *pdata = codec->dev->platform_data;
unsigned char hs_gain, hs_pop;
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
/* Base values for ramp delay calculation: 2^19 - 2^26 */
@@ -2299,7 +2297,7 @@ static struct snd_soc_codec_driver soc_codec_dev_twl4030 = {
static int __devinit twl4030_codec_probe(struct platform_device *pdev)
{
- struct twl4030_codec_audio_data *pdata = mfd_get_data(pdev);
+ struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data;
if (!pdata) {
dev_err(&pdev->dev, "platform_data is missing\n");
diff --git a/sound/soc/codecs/wl1273.c b/sound/soc/codecs/wl1273.c
index c8a874d0d4ca..5836201834d9 100644
--- a/sound/soc/codecs/wl1273.c
+++ b/sound/soc/codecs/wl1273.c
@@ -441,8 +441,7 @@ EXPORT_SYMBOL_GPL(wl1273_get_format);
static int wl1273_probe(struct snd_soc_codec *codec)
{
- struct wl1273_core **core =
- mfd_get_data(to_platform_device(codec->dev));
+ struct wl1273_core **core = codec->dev->platform_data;
struct wl1273_priv *wl1273;
int r;
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 736b785e3756..fbee556cbf35 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -1378,7 +1378,7 @@ static void wm8400_probe_deferred(struct work_struct *work)
static int wm8400_codec_probe(struct snd_soc_codec *codec)
{
- struct wm8400 *wm8400 = mfd_get_data(to_platform_device(codec->dev));
+ struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
struct wm8400_priv *priv;
int ret;
u16 reg;
diff --git a/sound/soc/davinci/davinci-vcif.c b/sound/soc/davinci/davinci-vcif.c
index 13e05a302a92..9259f1f34899 100644
--- a/sound/soc/davinci/davinci-vcif.c
+++ b/sound/soc/davinci/davinci-vcif.c
@@ -205,7 +205,7 @@ static struct snd_soc_dai_driver davinci_vcif_dai = {
static int davinci_vcif_probe(struct platform_device *pdev)
{
- struct davinci_vc *davinci_vc = mfd_get_data(pdev);
+ struct davinci_vc *davinci_vc = pdev->dev.platform_data;
struct davinci_vcif_dev *davinci_vcif_dev;
int ret;