sh: mach-ecovec24: Add tw9910 support

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index cfd958c613d4..d4ac32b63572 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -28,6 +28,7 @@
 #include <linux/mfd/sh_mobile_sdhi.h>
 #include <video/sh_mobile_lcdc.h>
 #include <media/sh_mobile_ceu.h>
+#include <media/tw9910.h>
 #include <asm/heartbeat.h>
 #include <asm/sh_eth.h>
 #include <asm/clock.h>
@@ -565,6 +566,50 @@ static struct platform_device msiof0_device = {
 
 #endif
 
+/* I2C Video */
+static struct i2c_board_info i2c_camera[] = {
+        {
+                I2C_BOARD_INFO("tw9910", 0x45),
+        },
+};
+
+/* tw9910 */
+static int tw9910_power(struct device *dev, int mode)
+{
+        int val = mode ? 0 : 1;
+
+        gpio_set_value(GPIO_PTU2, val);
+        if (mode)
+                mdelay(100);
+
+        return 0;
+}
+
+static struct tw9910_video_info tw9910_info = {
+        .buswidth       = SOCAM_DATAWIDTH_8,
+        .mpout          = TW9910_MPO_FIELD,
+};
+
+static struct soc_camera_link tw9910_link = {
+        .i2c_adapter_id = 0,
+        .bus_id         = 1,
+        .power          = tw9910_power,
+        .board_info     = &i2c_camera[0],
+        .module_name    = "tw9910",
+        .priv           = &tw9910_info,
+};
+
+
+static struct platform_device camera_devices[] = {
+        {
+                .name   = "soc-camera-pdrv",
+                .id     = 0,
+                .dev    = {
+                        .platform_data = &tw9910_link,
+                },
+        },
+};
+
 static struct platform_device *ecovec_devices[] __initdata = {
         &heartbeat_device,
         &nor_flash_device,
@@ -581,6 +626,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
 #else
         &msiof0_device,
 #endif
+        &camera_devices[0],
 };
 
 #define EEPROM_ADDR 0x50
@@ -893,6 +939,10 @@ static int __init arch_setup(void)
         spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
 #endif
 
+        /* enable Video */
+        gpio_request(GPIO_PTU2, NULL);
+        gpio_direction_output(GPIO_PTU2, 1);
+
         /* enable I2C device */
         i2c_register_board_info(1, i2c1_devices,
                                 ARRAY_SIZE(i2c1_devices));