diff options
| author | Pritesh Raithatha <praithatha@nvidia.com> | 2010-12-13 20:28:34 -0800 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:46:07 -0800 |
| commit | 0932c8ae2d5b8e809d3cba0dedd85ce261347de8 (patch) | |
| tree | 75a2b70d85f22aa004b3c1af3a15106edfa0f1ef /arch/arm/mach-tegra/board-ventana-sensors.c | |
| parent | 2f9fd9756674eb7aa05e8fe6c6b8f102829fc483 (diff) | |
ventana: camera: late initcall for tca6416 and pca9546
-add new i2c device tca6416
-request tps6586x_gpio2 and set high to enable AVDD_DSI_CSI.
-request camera selection gpio and set it.
-add new i2c device pca9546
Keeping the late_init_call under OV5650 config
Original-Change-Id: Ic9ea671e9afdca91d5ed94df43227e2ed4e023aa
Reviewed-on: http://git-master/r/12800
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Rebase-Id: Rde806d6278258fc1cbd33405a88369d1ec09aadf
Diffstat (limited to 'arch/arm/mach-tegra/board-ventana-sensors.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-ventana-sensors.c | 60 |
1 files changed, 56 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/board-ventana-sensors.c b/arch/arm/mach-tegra/board-ventana-sensors.c index b41d4c85bcfe..df013b8b297c 100644 --- a/arch/arm/mach-tegra/board-ventana-sensors.c +++ b/arch/arm/mach-tegra/board-ventana-sensors.c @@ -23,6 +23,8 @@ #include <linux/i2c/nct1008.h> #include <linux/akm8975.h> +#include <generated/mach-types.h> + #include "gpio-names.h" #include <linux/i2c/pca954x.h> #include <linux/i2c/pca953x.h> @@ -122,11 +124,14 @@ static struct pca954x_platform_data ventana_pca9546_data = { .num_modes = ARRAY_SIZE(ventana_pca9546_modes), }; -static const struct i2c_board_info ventana_i2c3_board_info[] = { +static const struct i2c_board_info ventana_i2c3_board_info_tca6416[] = { { I2C_BOARD_INFO("tca6416", 0x20), .platform_data = &ventana_tca6416_data, }, +}; + +static const struct i2c_board_info ventana_i2c3_board_info_pca9546[] = { { I2C_BOARD_INFO("pca9546", 0x70), .platform_data = &ventana_pca9546_data, @@ -164,9 +169,6 @@ int __init ventana_sensors_init(void) i2c_register_board_info(2, ventana_i2c2_board_info, ARRAY_SIZE(ventana_i2c2_board_info)); - i2c_register_board_info(3, ventana_i2c3_board_info, - ARRAY_SIZE(ventana_i2c3_board_info)); - i2c_register_board_info(4, ventana_i2c4_board_info, ARRAY_SIZE(ventana_i2c4_board_info)); @@ -175,3 +177,53 @@ int __init ventana_sensors_init(void) return 0; } + +#ifdef CONFIG_VIDEO_OV5650 + +#define TPS6586X_GPIO2 TEGRA_NR_GPIOS + 1 + +#define TCA6416_GPIO4 TEGRA_NR_GPIOS + 4 + 4 +#define TCA6416_GPIO5 TEGRA_NR_GPIOS + 4 + 5 +#define TCA6416_GPIO6 TEGRA_NR_GPIOS + 4 + 6 +#define TCA6416_GPIO7 TEGRA_NR_GPIOS + 4 + 7 +#define TCA6416_GPIO15 TEGRA_NR_GPIOS + 4 + 15 + +int __init ventana_sensors_late_init() +{ + + if (!machine_is_ventana()) return 0; + + i2c_new_device(i2c_get_adapter(3), ventana_i2c3_board_info_tca6416); + + gpio_request(TPS6586X_GPIO2, "tps6586x_gpio2"); + gpio_direction_output(TPS6586X_GPIO2, 1); + gpio_export(TPS6586X_GPIO2, false); + + gpio_request(TCA6416_GPIO4, "tca6416_gpio4"); + gpio_direction_output(TCA6416_GPIO4, 0); + gpio_export(TCA6416_GPIO4, false); + + gpio_request(TCA6416_GPIO5, "tca6416_gpio5"); + gpio_direction_output(TCA6416_GPIO5, 1); + gpio_export(TCA6416_GPIO5, false); + + gpio_request(TCA6416_GPIO6, "tca6416_gpio6"); + gpio_direction_output(TCA6416_GPIO6, 0); + gpio_export(TCA6416_GPIO6, false); + + gpio_request(TCA6416_GPIO7, "tca6416_gpio7"); + gpio_direction_output(TCA6416_GPIO7, 1); + gpio_export(TCA6416_GPIO7, false); + + gpio_request(TCA6416_GPIO15, "tca6416_gpio15"); + gpio_direction_output(TCA6416_GPIO15, 1); + gpio_export(TCA6416_GPIO15, false); + + i2c_new_device(i2c_get_adapter(3), ventana_i2c3_board_info_pca9546); + + return 0; +} + +late_initcall(ventana_sensors_late_init); + +#endif /* CONFIG_VIDEO_OV5650 */ |