]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
sh: mach-migor: Add tw9910 support.
authorKuninori Morimoto <morimoto.kuninori@renesas.com>
Mon, 5 Jan 2009 07:25:16 +0000 (16:25 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Wed, 21 Jan 2009 08:41:55 +0000 (17:41 +0900)
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/boards/mach-migor/setup.c

index 6df933da6251e97afb1e61e316486118e490ca79..53537fec31944c590d1eba5eeb534b8044faed57 100644 (file)
@@ -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)