diff mbox

SH: add Video Output Unit and AK8813 video encoder support on ecovec

Message ID Pine.LNX.4.64.1004211039220.5292@axis700.grange (mailing list archive)
State RFC
Headers show

Commit Message

Guennadi Liakhovetski April 21, 2010, 8:45 a.m. UTC
None
diff mbox

Patch

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 6c13b92..6f5697f 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -771,6 +771,51 @@  static struct platform_device irda_device = {
 	.resource       = irda_resources,
 };
 
+#include <media/ak881x.h>
+#include <media/sh_vou.h>
+
+struct ak881x_pdata ak881x_pdata = {
+	.flags = AK881X_IF_MODE_SLAVE,
+};
+
+static struct i2c_board_info ak8813 = {
+	I2C_BOARD_INFO("ak8813", 0x20),
+	.platform_data = &ak881x_pdata,
+};
+
+struct sh_vou_pdata sh_vou_pdata = {
+	.bus_fmt	= SH_VOU_BUS_8BIT,
+	.flags		= SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,
+	.board_info	= &ak8813,
+	.i2c_adap	= 0,
+	.module_name	= "ak881x",
+};
+
+static struct resource sh_vou_resources[] = {
+	[0] = {
+		.start  = 0xfe960000,
+		.end    = 0xfe962043,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 55,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device vou_device = {
+	.name           = "sh-vou",
+	.id		= -1,
+	.num_resources  = ARRAY_SIZE(sh_vou_resources),
+	.resource       = sh_vou_resources,
+	.dev		= {
+		.platform_data	= &sh_vou_pdata,
+	},
+	.archdata	= {
+		.hwblk_id	= HWBLK_VOU,
+	},
+};
+
 static struct platform_device *ecovec_devices[] __initdata = {
 	&heartbeat_device,
 	&nor_flash_device,
@@ -792,6 +837,7 @@  static struct platform_device *ecovec_devices[] __initdata = {
 	&camera_devices[2],
 	&fsi_device,
 	&irda_device,
+	&vou_device,
 };
 
 #ifdef CONFIG_I2C
@@ -1175,6 +1221,38 @@  static int __init arch_setup(void)
 	i2c_register_board_info(1, i2c1_devices,
 				ARRAY_SIZE(i2c1_devices));
 
+	/* VOU */
+	gpio_request(GPIO_FN_DV_D15, NULL);
+	gpio_request(GPIO_FN_DV_D14, NULL);
+	gpio_request(GPIO_FN_DV_D13, NULL);
+	gpio_request(GPIO_FN_DV_D12, NULL);
+	gpio_request(GPIO_FN_DV_D11, NULL);
+	gpio_request(GPIO_FN_DV_D10, NULL);
+	gpio_request(GPIO_FN_DV_D9, NULL);
+	gpio_request(GPIO_FN_DV_D8, NULL);
+	gpio_request(GPIO_FN_DV_CLKI, NULL);
+	gpio_request(GPIO_FN_DV_CLK, NULL);
+	gpio_request(GPIO_FN_DV_VSYNC, NULL);
+	gpio_request(GPIO_FN_DV_HSYNC, NULL);
+
+	/* AK8813 power / reset sequence */
+	gpio_request(GPIO_PTG4, NULL);
+	gpio_request(GPIO_PTU3, NULL);
+	/* Reset */
+	gpio_direction_output(GPIO_PTG4, 0);
+	/* Power down */
+	gpio_direction_output(GPIO_PTU3, 1);
+
+	udelay(10);
+
+	/* Power up, reset */
+	gpio_set_value(GPIO_PTU3, 0);
+
+	udelay(10);
+
+	/* Remove reset */
+	gpio_set_value(GPIO_PTG4, 1);
+
 	return platform_add_devices(ecovec_devices,
 				    ARRAY_SIZE(ecovec_devices));
 }