diff options
Diffstat (limited to 'arch/arm/mach-tegra/board-whistler-sensors.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-whistler-sensors.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-whistler-sensors.c b/arch/arm/mach-tegra/board-whistler-sensors.c index 536a871a8303..3d88b981f78b 100644 --- a/arch/arm/mach-tegra/board-whistler-sensors.c +++ b/arch/arm/mach-tegra/board-whistler-sensors.c @@ -20,9 +20,74 @@ #include <linux/i2c.h> #include <mach/gpio.h> +#include <media/ov5650.h> + #include "gpio-names.h" +#define CAMERA_RESET2_SHUTTER_GPIO TEGRA_GPIO_PBB1 +#define CAMERA_PWNDN1_GPIO TEGRA_GPIO_PBB4 +#define CAMERA_PWNDN2_STROBE_GPIO TEGRA_GPIO_PBB5 +#define CAMERA_RESET1_GPIO TEGRA_GPIO_PD2 +#define CAMERA_FLASH_GPIO TEGRA_GPIO_PA0 + +static int whistler_camera_init(void) +{ + tegra_gpio_enable(CAMERA_PWNDN1_GPIO); + gpio_request(CAMERA_PWNDN1_GPIO, "camera_powerdown"); + gpio_direction_output(CAMERA_PWNDN1_GPIO, 0); + gpio_export(CAMERA_PWNDN1_GPIO, false); + + tegra_gpio_enable(CAMERA_RESET1_GPIO); + gpio_request(CAMERA_RESET1_GPIO, "camera_reset1"); + gpio_direction_output(CAMERA_RESET1_GPIO, 1); + gpio_export(CAMERA_RESET1_GPIO, false); + + tegra_gpio_enable(CAMERA_RESET2_SHUTTER_GPIO); + gpio_request(CAMERA_RESET2_SHUTTER_GPIO, "camera_reset2_shutter"); + gpio_direction_output(CAMERA_RESET2_SHUTTER_GPIO, 1); + gpio_export(CAMERA_RESET2_SHUTTER_GPIO, false); + + tegra_gpio_enable(CAMERA_PWNDN2_STROBE_GPIO); + gpio_request(CAMERA_PWNDN2_STROBE_GPIO, "camera_pwrdwn2_strobe"); + gpio_direction_output(CAMERA_PWNDN2_STROBE_GPIO, 0); + gpio_export(CAMERA_PWNDN2_STROBE_GPIO, false); + + tegra_gpio_enable(CAMERA_FLASH_GPIO); + gpio_request(CAMERA_FLASH_GPIO, "camera_flash"); + gpio_direction_output(CAMERA_FLASH_GPIO, 0); + gpio_export(CAMERA_FLASH_GPIO, false); + + return 0; +} + +static int whistler_ov5650_power_on(void) +{ + return 0; +} + +static int whistler_ov5650_power_off(void) +{ + return 0; +} + +struct ov5650_platform_data whistler_ov5650_data = { + .power_on = whistler_ov5650_power_on, + .power_off = whistler_ov5650_power_off, +}; + +static struct i2c_board_info whistler_i2c3_board_info[] = { + { + I2C_BOARD_INFO("ov5650", 0x36), + .platform_data = &whistler_ov5650_data, + }, +}; + int __init whistler_sensors_init(void) { + whistler_camera_init(); + + i2c_register_board_info(3, whistler_i2c3_board_info, + ARRAY_SIZE(whistler_i2c3_board_info)); + return 0; } |