diff options
| author | Frank Chen <frankc@nvidia.com> | 2011-04-06 18:36:47 -0700 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-04-15 18:35:08 -0700 |
| commit | a6ac65bb8221f1e6af798215858bcad385c14058 (patch) | |
| tree | 2e228a4b973048a6284cb2588fc09f5c572a1b89 /arch | |
| parent | c20dd5116d966629a88536443121425b2655ef67 (diff) | |
ARM: tegra: whistler: Add support for AD5820 focuser
Bug 783488
Change-Id: I609ed3c7d87633af53244357bc630fc7de00073c
Reviewed-on: http://git-master/r/26973
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/board-whistler-sensors.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-whistler-sensors.c b/arch/arm/mach-tegra/board-whistler-sensors.c index f077822bb2df..e31a5b20eb1d 100644 --- a/arch/arm/mach-tegra/board-whistler-sensors.c +++ b/arch/arm/mach-tegra/board-whistler-sensors.c @@ -91,6 +91,7 @@ static int whistler_ov5650_power_on(void) regulator_enable(reg_avdd_cam1); } mdelay(5); + if (!reg_vdd_mipi) { reg_vdd_mipi = regulator_get(NULL, "vddio_mipi"); if (IS_ERR_OR_NULL(reg_vdd_mipi)) { @@ -100,6 +101,18 @@ static int whistler_ov5650_power_on(void) } regulator_enable(reg_vdd_mipi); } + mdelay(5); + + if (!reg_vdd_af) { + reg_vdd_af = regulator_get(NULL, "vdd_vcore_af"); + if (IS_ERR_OR_NULL(reg_vdd_af)) { + pr_err("whistler_ov5650_power_on: vdd_vcore_af failed\n"); + reg_vdd_af = NULL; + return PTR_ERR(reg_vdd_af); + } + regulator_enable(reg_vdd_af); + } + mdelay(5); gpio_set_value(CAMERA1_RESET_GPIO, 1); mdelay(10); @@ -107,12 +120,14 @@ static int whistler_ov5650_power_on(void) mdelay(5); gpio_set_value(CAMERA1_RESET_GPIO, 1); mdelay(20); + gpio_set_value(CAMERA_AF_PD_GPIO, 1); return 0; } static int whistler_ov5650_power_off(void) { + gpio_set_value(CAMERA_AF_PD_GPIO, 0); gpio_set_value(CAMERA1_PWDN_GPIO, 1); gpio_set_value(CAMERA1_RESET_GPIO, 0); @@ -122,6 +137,12 @@ static int whistler_ov5650_power_off(void) reg_avdd_cam1 = NULL; } + if (reg_vdd_mipi) { + regulator_disable(reg_vdd_mipi); + regulator_put(reg_vdd_mipi); + reg_vdd_mipi = NULL; + } + if (reg_vdd_af) { regulator_disable(reg_vdd_af); regulator_put(reg_vdd_af); @@ -141,6 +162,9 @@ static struct i2c_board_info whistler_i2c3_board_info[] = { I2C_BOARD_INFO("ov5650", 0x36), .platform_data = &whistler_ov5650_data, }, + { + I2C_BOARD_INFO("ad5820", 0x0c), + }, }; static void whistler_adxl34x_init(void) |