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Diffstat (limited to 'arch/arm/mach-msm/board-qsd8x50.c')
-rw-r--r--arch/arm/mach-msm/board-qsd8x50.c86
1 files changed, 81 insertions, 5 deletions
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 15c2bbd2ef81..7f568611547e 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+/* 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
@@ -21,6 +21,8 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/usb/msm_hsusb.h>
+#include <linux/err.h>
+#include <linux/clkdev.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -31,6 +33,8 @@
#include <mach/irqs.h>
#include <mach/sirc.h>
#include <mach/gpio.h>
+#include <mach/vreg.h>
+#include <mach/mmc.h>
#include "devices.h"
@@ -95,6 +99,81 @@ static struct platform_device *devices[] __initdata = {
&msm_device_hsusb_host,
};
+static struct msm_mmc_gpio sdc1_gpio_cfg[] = {
+ {51, "sdc1_dat_3"},
+ {52, "sdc1_dat_2"},
+ {53, "sdc1_dat_1"},
+ {54, "sdc1_dat_0"},
+ {55, "sdc1_cmd"},
+ {56, "sdc1_clk"}
+};
+
+static struct vreg *vreg_mmc;
+static unsigned long vreg_sts;
+
+static uint32_t msm_sdcc_setup_power(struct device *dv, unsigned int vdd)
+{
+ int rc = 0;
+ struct platform_device *pdev;
+
+ pdev = container_of(dv, struct platform_device, dev);
+
+ if (vdd == 0) {
+ if (!vreg_sts)
+ return 0;
+
+ clear_bit(pdev->id, &vreg_sts);
+
+ if (!vreg_sts) {
+ rc = vreg_disable(vreg_mmc);
+ if (rc)
+ pr_err("vreg_mmc disable failed for slot "
+ "%d: %d\n", pdev->id, rc);
+ }
+ return 0;
+ }
+
+ if (!vreg_sts) {
+ rc = vreg_set_level(vreg_mmc, 2900);
+ if (rc)
+ pr_err("vreg_mmc set level failed for slot %d: %d\n",
+ pdev->id, rc);
+ rc = vreg_enable(vreg_mmc);
+ if (rc)
+ pr_err("vreg_mmc enable failed for slot %d: %d\n",
+ pdev->id, rc);
+ }
+ set_bit(pdev->id, &vreg_sts);
+ return 0;
+}
+
+static struct msm_mmc_gpio_data sdc1_gpio = {
+ .gpio = sdc1_gpio_cfg,
+ .size = ARRAY_SIZE(sdc1_gpio_cfg),
+};
+
+static struct msm_mmc_platform_data qsd8x50_sdc1_data = {
+ .ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
+ .translate_vdd = msm_sdcc_setup_power,
+ .gpio_data = &sdc1_gpio,
+};
+
+static void __init qsd8x50_init_mmc(void)
+{
+ if (machine_is_qsd8x50_ffa() || machine_is_qsd8x50a_ffa())
+ vreg_mmc = vreg_get(NULL, "gp6");
+ else
+ vreg_mmc = vreg_get(NULL, "gp5");
+
+ if (IS_ERR(vreg_mmc)) {
+ pr_err("vreg get for vreg_mmc failed (%ld)\n",
+ PTR_ERR(vreg_mmc));
+ return;
+ }
+
+ msm_add_sdcc(1, &qsd8x50_sdc1_data, 0, 0);
+}
+
static void __init qsd8x50_map_io(void)
{
msm_map_qsd8x50_io();
@@ -113,11 +192,10 @@ static void __init qsd8x50_init(void)
msm_device_hsusb.dev.parent = &msm_device_otg.dev;
msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
platform_add_devices(devices, ARRAY_SIZE(devices));
+ qsd8x50_init_mmc();
}
MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
-#ifdef CONFIG_MSM_DEBUG_UART
-#endif
.boot_params = PLAT_PHYS_OFFSET + 0x100,
.map_io = qsd8x50_map_io,
.init_irq = qsd8x50_init_irq,
@@ -126,8 +204,6 @@ MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
MACHINE_END
MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5")
-#ifdef CONFIG_MSM_DEBUG_UART
-#endif
.boot_params = PLAT_PHYS_OFFSET + 0x100,
.map_io = qsd8x50_map_io,
.init_irq = qsd8x50_init_irq,