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sh: mach-migor: Add tw9910 support.

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Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Kuninori Morimoto 2009-01-05 16:25:16 +09:00 committed by Paul Mundt
parent b9afb0bae5
commit deae7b860a
1 changed files with 35 additions and 2 deletions
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37
arch/sh/boards/mach-migor/setup.c
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@ -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)