sh: mach-migor: Add tw9910 support. (deae7b86) · Commits · e / devices / android_kernel_teracube_emerald

arch/sh/boards/mach-migor/setup.c

+35 −2

Original line number	Diff line number	Diff line
		@@ -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)