diff options
| author | Kuninori Morimoto <morimoto.kuninori@renesas.com> | 2009-01-05 16:25:16 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-01-21 17:41:55 +0900 |
| commit | deae7b860a5aca341410b72cca789589c5c93ce4 (patch) | |
| tree | 3ae0983d8dbeb16759f0eb2f2b52df75ade5d277 /arch/sh/boards | |
| parent | b9afb0bae5411faadc0afcfbaa8ef0035fc0e8f8 (diff) | |
sh: mach-migor: Add tw9910 support.
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
| -rw-r--r-- | arch/sh/boards/mach-migor/setup.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 6df933da6251..53537fec3194 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -20,6 +20,7 @@ #include <linux/gpio.h> #include <media/sh_mobile_ceu.h> #include <media/ov772x.h> +#include <media/tw9910.h> #include <video/sh_mobile_lcdc.h> #include <asm/clock.h> #include <asm/machvec.h> @@ -292,9 +293,12 @@ static struct platform_device migor_lcdc_device = { }; static struct clk *camera_clk; +static DEFINE_MUTEX(camera_lock); -static void camera_power_on(void) +static void camera_power_on(int is_tw) { + mutex_lock(&camera_lock); + /* Use 10 MHz VIO_CKO instead of 24 MHz to work * around signal quality issues on Panel Board V2.1. */ @@ -304,6 +308,12 @@ static void camera_power_on(void) /* use VIO_RST to take camera out of reset */ mdelay(10); + if (is_tw) { + gpio_set_value(GPIO_PTT2, 0); + gpio_set_value(GPIO_PTT0, 0); + } else { + gpio_set_value(GPIO_PTT0, 1); + } gpio_set_value(GPIO_PTT3, 0); mdelay(10); gpio_set_value(GPIO_PTT3, 1); @@ -316,12 +326,23 @@ static void camera_power_off(void) clk_put(camera_clk); gpio_set_value(GPIO_PTT3, 0); + mutex_unlock(&camera_lock); } static int ov7725_power(struct device *dev, int mode) { if (mode) - camera_power_on(); + camera_power_on(0); + else + camera_power_off(); + + return 0; +} + +static int tw9910_power(struct device *dev, int mode) +{ + if (mode) + camera_power_on(1); else camera_power_off(); @@ -366,6 +387,14 @@ static struct ov772x_camera_info ov7725_info = { }, }; +static struct tw9910_video_info tw9910_info = { + .buswidth = SOCAM_DATAWIDTH_8, + .mpout = TW9910_MPO_FIELD, + .link = { + .power = tw9910_power, + } +}; + static struct platform_device *migor_devices[] __initdata = { &smc91x_eth_device, &sh_keysc_device, @@ -387,6 +416,10 @@ static struct i2c_board_info migor_i2c_devices[] = { I2C_BOARD_INFO("ov772x", 0x21), .platform_data = &ov7725_info, }, + { + I2C_BOARD_INFO("tw9910", 0x45), + .platform_data = &tw9910_info, + }, }; static int __init migor_devices_setup(void) |