[ARM/tegra] Add Aruba board definition files

Bug 764354

Original-Change-Id: I23d0ddc5107c02195ef58cab0e0c49ea65c72a87
Reviewed-on: http://git-master/r/12229
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Tested-by: Scott Williams <scwilliams@nvidia.com>
Original-Change-Id: Ibaa7f1e4cd5a3e3475d56601b420e40985194197

Rebase-Id: Rbdcbee634d19419502574f356a35370797db473a

1 files changed, 279 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/board-aruba-power.c b/arch/arm/mach-tegra/board-aruba-power.c
new file mode 100644
index 000000000000..ce8d9b571504
--- /dev/null
+++ b/arch/arm/mach-tegra/board-aruba-power.c
@@ -0,0 +1,279 @@
+/*
+ * Copyright (C) 2010 NVIDIA, Inc.
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307, USA
+ */
+#include <linux/i2c.h>
+#include <linux/pda_power.h>
+#include <linux/platform_device.h>
+#include <linux/resource.h>
+#include <linux/regulator/machine.h>
+#include <linux/mfd/tps6586x.h>
+#include <linux/gpio.h>
+#include <mach/suspend.h>
+#include <linux/io.h>
+
+#include <mach/iomap.h>
+#include <mach/irqs.h>
+
+#if 0	// !!!FIXME!!! IMPLEMENT ME
+
+#include "gpio-names.h"
+#include "power.h"
+/* !!!FIXME!!! #include "wakeups-t3.h" NEED TO CREATE THIS ................................. */
+#include "board.h"
+
+#define PMC_CTRL		0x0
+#define PMC_CTRL_INTR_LOW	(1 << 17)
+
+static int ac_ok		= TEGRA_GPIO_PV3;
+static int charge_disable	= TEGRA_GPIO_PR6;
+
+static int charge_init(struct device *dev)
+{
+	int ret = gpio_request(charge_disable, "chg_disable");
+	if (ret < 0)
+		return ret;
+
+	ret = gpio_request(ac_ok, "ac_ok");
+	if (ret < 0) {
+		gpio_free(charge_disable);
+		return ret;
+	}
+
+	ret = gpio_direction_output(charge_disable, 0);
+	if (ret < 0)
+		goto cleanup;
+
+	ret = gpio_direction_input(ac_ok);
+	if (ret < 0)
+		goto cleanup;
+
+	tegra_gpio_enable(ac_ok);
+	tegra_gpio_enable(charge_disable);
+
+	return 0;
+
+cleanup:
+	gpio_free(ac_ok);
+	gpio_free(charge_disable);
+	return ret;
+}
+
+static void charge_exit(struct device *dev)
+{
+	gpio_free(charge_disable);
+}
+
+static int ac_online(void)
+{
+	return !gpio_get_value(ac_ok);
+}
+
+static void set_charge(int flags)
+{
+	if (flags == PDA_POWER_CHARGE_AC)
+		gpio_set_value(charge_disable, 0);
+	else if (!flags)
+		gpio_set_value(charge_disable, 1);
+	/* USB charging not supported on Aruba */
+}
+
+static struct resource aruba_pda_resources[] = {
+	[0] = {
+		.name	= "ac",
+		.start	= TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PV3),
+		.end	= TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PV3),
+		.flags	= (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
+			   IORESOURCE_IRQ_LOWEDGE),
+	},
+};
+
+static struct pda_power_pdata aruba_pda_data = {
+	.is_ac_online	= ac_online,
+	.exit		= charge_exit,
+	.init		= charge_init,
+	.set_charge	= set_charge,
+};
+
+static struct platform_device aruba_pda_power_device = {
+	.name		= "pda-power",
+	.id		= -1,
+	.resource	= aruba_pda_resources,
+	.num_resources	= ARRAY_SIZE(aruba_pda_resources),
+	.dev	= {
+		.platform_data	= &aruba_pda_data,
+	},
+};
+
+
+static struct regulator_consumer_supply tps658621_sm0_supply[] = {
+	REGULATOR_SUPPLY("vdd_core", NULL),
+};
+static struct regulator_consumer_supply tps658621_sm1_supply[] = {
+	REGULATOR_SUPPLY("vdd_cpu", NULL),
+};
+static struct regulator_consumer_supply tps658621_sm2_supply[] = {
+	REGULATOR_SUPPLY("vdd_sm2", NULL),
+};
+static struct regulator_consumer_supply tps658621_ldo0_supply[] = {
+	REGULATOR_SUPPLY("p_cam_avdd", NULL),
+};
+static struct regulator_consumer_supply tps658621_ldo1_supply[] = {
+	REGULATOR_SUPPLY("avdd_pll", NULL),
+};
+static struct regulator_consumer_supply tps658621_ldo2_supply[] = {
+	REGULATOR_SUPPLY("vdd_rtc", NULL),
+};
+static struct regulator_consumer_supply tps658621_ldo3_supply[] = {
+	REGULATOR_SUPPLY("avdd_usb", NULL),
+	REGULATOR_SUPPLY("avdd_usb_pll", NULL),
+	REGULATOR_SUPPLY("avdd_lvds", NULL),
+};
+static struct regulator_consumer_supply tps658621_ldo4_supply[] = {
+	REGULATOR_SUPPLY("avdd_osc", NULL),
+	REGULATOR_SUPPLY("vddio_sys", "panjit_touch"),
+};
+static struct regulator_consumer_supply tps658621_ldo5_supply[] = {
+	REGULATOR_SUPPLY("vcore_mmc", "sdhci-tegra.1"),
+	REGULATOR_SUPPLY("vcore_mmc", "sdhci-tegra.3"),
+};
+static struct regulator_consumer_supply tps658621_ldo6_supply[] = {
+	REGULATOR_SUPPLY("vddio_vi", NULL),
+};
+static struct regulator_consumer_supply tps658621_ldo7_supply[] = {
+	REGULATOR_SUPPLY("avdd_hdmi", NULL),
+	REGULATOR_SUPPLY("vdd_fuse", NULL),
+};
+static struct regulator_consumer_supply tps658621_ldo8_supply[] = {
+	REGULATOR_SUPPLY("avdd_hdmi_pll", NULL),
+};
+static struct regulator_consumer_supply tps658621_ldo9_supply[] = {
+	REGULATOR_SUPPLY("avdd_2v85", NULL),
+	REGULATOR_SUPPLY("vdd_ddr_rx", NULL),
+	REGULATOR_SUPPLY("avdd_amp", NULL),
+};
+
+#define REGULATOR_INIT(_id, _minmv, _maxmv)				\
+	{								\
+		.constraints = {					\
+			.min_uV = (_minmv)*1000,			\
+			.max_uV = (_maxmv)*1000,			\
+			.valid_modes_mask = (REGULATOR_MODE_NORMAL |	\
+					     REGULATOR_MODE_STANDBY),	\
+			.valid_ops_mask = (REGULATOR_CHANGE_MODE |	\
+					   REGULATOR_CHANGE_STATUS |	\
+					   REGULATOR_CHANGE_VOLTAGE),	\
+		},							\
+		.num_consumer_supplies = ARRAY_SIZE(tps658621_##_id##_supply),\
+		.consumer_supplies = tps658621_##_id##_supply,		\
+	}
+
+static struct regulator_init_data sm0_data = REGULATOR_INIT(sm0, 725, 1500);
+static struct regulator_init_data sm1_data = REGULATOR_INIT(sm1, 725, 1500);
+static struct regulator_init_data sm2_data = REGULATOR_INIT(sm2, 3000, 4550);
+static struct regulator_init_data ldo0_data = REGULATOR_INIT(ldo0, 1250, 3300);
+static struct regulator_init_data ldo1_data = REGULATOR_INIT(ldo1, 725, 1500);
+static struct regulator_init_data ldo2_data = REGULATOR_INIT(ldo2, 725, 1500);
+static struct regulator_init_data ldo3_data = REGULATOR_INIT(ldo3, 1250, 3300);
+static struct regulator_init_data ldo4_data = REGULATOR_INIT(ldo4, 1700, 2475);
+static struct regulator_init_data ldo5_data = REGULATOR_INIT(ldo5, 1250, 3300);
+static struct regulator_init_data ldo6_data = REGULATOR_INIT(ldo6, 1250, 3300);
+static struct regulator_init_data ldo7_data = REGULATOR_INIT(ldo7, 1250, 3300);
+static struct regulator_init_data ldo8_data = REGULATOR_INIT(ldo8, 1250, 3300);
+static struct regulator_init_data ldo9_data = REGULATOR_INIT(ldo9, 1250, 3300);
+
+static struct tps6586x_rtc_platform_data rtc_data = {
+	.irq = TEGRA_NR_IRQS + TPS6586X_INT_RTC_ALM1,
+};
+
+#define TPS_REG(_id, _data)			\
+	{					\
+		.id = TPS6586X_ID_##_id,	\
+		.name = "tps6586x-regulator",	\
+		.platform_data = _data,		\
+	}
+
+static struct tps6586x_subdev_info tps_devs[] = {
+	TPS_REG(SM_0, &sm0_data),
+	TPS_REG(SM_1, &sm1_data),
+	TPS_REG(SM_2, &sm2_data),
+	TPS_REG(LDO_0, &ldo0_data),
+	TPS_REG(LDO_1, &ldo1_data),
+	TPS_REG(LDO_2, &ldo2_data),
+	TPS_REG(LDO_3, &ldo3_data),
+	TPS_REG(LDO_4, &ldo4_data),
+	TPS_REG(LDO_5, &ldo5_data),
+	TPS_REG(LDO_6, &ldo6_data),
+	TPS_REG(LDO_7, &ldo7_data),
+	TPS_REG(LDO_8, &ldo8_data),
+	TPS_REG(LDO_9, &ldo9_data),
+	{
+		.id	= 0,
+		.name	= "tps6586x-rtc",
+		.platform_data = &rtc_data,
+	},
+};
+
+static struct tps6586x_platform_data tps_platform = {
+	.irq_base = TEGRA_NR_IRQS,
+	.num_subdevs = ARRAY_SIZE(tps_devs),
+	.subdevs = tps_devs,
+	.gpio_base = TEGRA_NR_GPIOS,
+};
+
+static struct i2c_board_info __initdata aruba_regulators[] = {
+	{
+		I2C_BOARD_INFO("tps6586x", 0x34),
+		.irq		= INT_EXTERNAL_PMU,
+		.platform_data	= &tps_platform,
+	},
+};
+
+static struct tegra_suspend_platform_data aruba_suspend_data = {
+	.cpu_timer	= 2000,
+	.cpu_off_timer	= 0,
+	.suspend_mode	= TEGRA_SUSPEND_NONE,
+	.core_timer	= 0x7e7e,
+	.core_off_timer = 0,
+	.separate_req	= true,
+	.corereq_high	= false,
+	.sysclkreq_high	= true,
+	.wake_enb	= 0, /* !!!FIXME!!! THIS IS A VENTANA PIN ASSIGNMENT TEGRA_WAKE_GPIO_PV2, */
+	.wake_high	= 0,
+	.wake_low	= 0, /* !!!FIXME!!! THIS IS A VENTANA PIN ASSIGNMENT TEGRA_WAKE_GPIO_PV2, */
+	.wake_any	= 0,
+};
+
+int __init aruba_regulator_init(void)
+{
+	void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
+	u32 pmc_ctrl;
+
+	/* configure the power management controller to trigger PMU
+	 * interrupts when low */
+	pmc_ctrl = readl(pmc + PMC_CTRL);
+	writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL);
+	platform_device_register(&aruba_pda_power_device);
+	i2c_register_board_info(4, aruba_regulators, 1);
+	tegra_init_suspend(&aruba_suspend_data);
+	return 0;
+}
+#else
+int __init aruba_regulator_init(void)
+{
+	return 0;
+}
+#endif