ARM: tegra: Add ad5816 focuser board support

- Add support for new focuser ad5816 driver to
cardhu boards.
- Add regulator for new focuser ad5816.

Bug 947792

Change-Id: I62e89e9188d307704098e2d4e88d276914836d70
Signed-off-by: Sudhir vyas <svyas@nvidia.com>
Reviewed-on: http://git-master/r/103138
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>

2 files changed, 68 insertions, 1 deletions

diff --git a/arch/arm/mach-tegra/board-cardhu-power.c b/arch/arm/mach-tegra/board-cardhu-power.c
index 587a8c49d471..61b5a15ed5c7 100644
--- a/arch/arm/mach-tegra/board-cardhu-power.c
+++ b/arch/arm/mach-tegra/board-cardhu-power.c
@@ -1,7 +1,7 @@
 /*
  * arch/arm/mach-tegra/board-cardhu-power.c
  *
- * Copyright (C) 2011 NVIDIA, Inc.
+ * Copyright (C) 2011-2012 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
@@ -604,6 +604,7 @@ static struct regulator_consumer_supply fixed_reg_en_vdd_pnl1_supply[] = {
 static struct regulator_consumer_supply fixed_reg_cam1_ldo_en_supply[] = {
 	REGULATOR_SUPPLY("vdd_2v8_cam1", NULL),
 	REGULATOR_SUPPLY("avdd", "6-0072"),
+	REGULATOR_SUPPLY("vdd", "6-000e"),
 };
 
 /* CAM2_LDO_EN from AP GPIO KB_ROW7 R07*/
@@ -649,6 +650,7 @@ static struct regulator_consumer_supply fixed_reg_en_1v8_cam_supply[] = {
 	REGULATOR_SUPPLY("vdd_1v8_cam3", NULL),
 	REGULATOR_SUPPLY("dvdd", "6-0072"),
 	REGULATOR_SUPPLY("dvdd", "7-0072"),
+	REGULATOR_SUPPLY("vdd_i2c", "6-000e"),
 	REGULATOR_SUPPLY("vdd_i2c", "2-0033"),
 };
 
diff --git a/arch/arm/mach-tegra/board-cardhu-sensors.c b/arch/arm/mach-tegra/board-cardhu-sensors.c
index b4fd1a2a1765..042f740c2935 100644
--- a/arch/arm/mach-tegra/board-cardhu-sensors.c
+++ b/arch/arm/mach-tegra/board-cardhu-sensors.c
@@ -49,6 +49,7 @@
 #include "board.h"
 #include <linux/mpu.h>
 #include <media/sh532u.h>
+#include <media/ad5816.h>
 #include <linux/bq27x00.h>
 #include <mach/gpio.h>
 #include <mach/edp.h>
@@ -596,6 +597,54 @@ static struct sh532u_platform_data pm269_sh532u_right_pdata = {
 	.gpio		= pm269_sh532u_right_gpio_pdata,
 };
 
+static struct nvc_gpio_pdata ad5816_gpio_pdata[] = {
+	{ AD5816_GPIO_RESET, TEGRA_GPIO_PBB0, false, 0, },
+};
+
+static struct ad5816_platform_data ad5816_left_pdata = {
+	.cfg		= NVC_CFG_NODEV,
+	.num		= 1,
+	.sync		= 2,
+	.dev_name	= "focuser",
+	.gpio_count	= ARRAY_SIZE(ad5816_gpio_pdata),
+	.gpio		= ad5816_gpio_pdata,
+};
+
+static struct ad5816_platform_data ad5816_right_pdata = {
+	.cfg		= NVC_CFG_NODEV,
+	.num		= 2,
+	.sync		= 1,
+	.dev_name	= "focuser",
+	.gpio_count	= ARRAY_SIZE(ad5816_gpio_pdata),
+	.gpio		= ad5816_gpio_pdata,
+};
+
+static struct nvc_gpio_pdata pm269_ad5816_left_gpio_pdata[] = {
+	{ AD5816_GPIO_RESET, CAM1_RST_L_GPIO, false, 0, },
+};
+
+static struct ad5816_platform_data pm269_ad5816_left_pdata = {
+	.cfg		= 0,
+	.num		= 1,
+	.sync		= 2,
+	.dev_name	= "focuser",
+	.gpio_count	= ARRAY_SIZE(pm269_ad5816_left_gpio_pdata),
+	.gpio		= pm269_ad5816_left_gpio_pdata,
+};
+
+static struct nvc_gpio_pdata pm269_ad5816_right_gpio_pdata[] = {
+	{ AD5816_GPIO_RESET, CAM2_RST_L_GPIO, false, 0, },
+};
+
+static struct ad5816_platform_data pm269_ad5816_right_pdata = {
+	.cfg		= 0,
+	.num		= 2,
+	.sync		= 1,
+	.dev_name	= "focuser",
+	.gpio_count	= ARRAY_SIZE(pm269_ad5816_right_gpio_pdata),
+	.gpio		= pm269_ad5816_right_gpio_pdata,
+};
+
 
 static struct nvc_torch_pin_state cardhu_tps61050_pinstate = {
 	.mask		= 0x0008, /*VGP3*/
@@ -623,6 +672,10 @@ static struct i2c_board_info cardhu_i2c6_board_info[] = {
 		I2C_BOARD_INFO("sh532u", 0x72),
 		.platform_data = &sh532u_left_pdata,
 	},
+	{
+		I2C_BOARD_INFO("ad5816", 0x0E),
+		.platform_data = &ad5816_left_pdata,
+	},
 };
 
 static struct i2c_board_info cardhu_i2c7_board_info[] = {
@@ -634,6 +687,10 @@ static struct i2c_board_info cardhu_i2c7_board_info[] = {
 		I2C_BOARD_INFO("sh532u", 0x72),
 		.platform_data = &sh532u_right_pdata,
 	},
+	{
+		I2C_BOARD_INFO("ad5816", 0x0E),
+		.platform_data = &ad5816_right_pdata,
+	},
 };
 
 static struct i2c_board_info pm269_i2c6_board_info[] = {
@@ -645,6 +702,10 @@ static struct i2c_board_info pm269_i2c6_board_info[] = {
 		I2C_BOARD_INFO("sh532u", 0x72),
 		.platform_data = &pm269_sh532u_left_pdata,
 	},
+	{
+		I2C_BOARD_INFO("ad5816", 0x0E),
+		.platform_data = &pm269_ad5816_left_pdata,
+	},
 };
 
 static struct i2c_board_info pm269_i2c7_board_info[] = {
@@ -656,6 +717,10 @@ static struct i2c_board_info pm269_i2c7_board_info[] = {
 		I2C_BOARD_INFO("sh532u", 0x72),
 		.platform_data = &pm269_sh532u_right_pdata,
 	},
+	{
+		I2C_BOARD_INFO("ad5816", 0x0E),
+		.platform_data = &pm269_ad5816_right_pdata,
+	},
 };
 
 static struct i2c_board_info cardhu_i2c8_board_info[] = {