From 9abf55cfb783b9a5bfc615a7007a0bc90c0cfca0 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Tue, 12 Jun 2012 02:40:07 -0700
Subject: [PATCH] --- yaml --- r: 319297 b: refs/heads/master c:
 3760e79450f48e31fde2b2dd49c5ab6a685c3ea8 h: refs/heads/master i:   319295:
 dc675b7c59c0877ff383fe5bf72aea4c39effcd0 v: v3

---
 [refs]                                        |   2 +-
 .../arm/configs/armadillo800eva_defconfig     |  10 ++
 .../arm/mach-shmobile/board-armadillo800eva.c | 111 +++++++++++++++++-
 3 files changed, 121 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index d52c39a85c05..919ea5412af3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 910c14d0b8f121df420a878cbd973ffa7d549393
+refs/heads/master: 3760e79450f48e31fde2b2dd49c5ab6a685c3ea8
diff --git a/trunk/arch/arm/configs/armadillo800eva_defconfig b/trunk/arch/arm/configs/armadillo800eva_defconfig
index f6ebdde380ee..df1ce543cd7c 100644
--- a/trunk/arch/arm/configs/armadillo800eva_defconfig
+++ b/trunk/arch/arm/configs/armadillo800eva_defconfig
@@ -86,6 +86,16 @@ CONFIG_SERIAL_SH_SCI_CONSOLE=y
 CONFIG_I2C=y
 CONFIG_I2C_SH_MOBILE=y
 # CONFIG_HWMON is not set
+CONFIG_MEDIA_SUPPORT=y
+CONFIG_VIDEO_DEV=y
+# CONFIG_RC_CORE is not set
+# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set
+# CONFIG_V4L_USB_DRIVERS is not set
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_SOC_CAMERA=y
+CONFIG_SOC_CAMERA_MT9T112=y
+CONFIG_VIDEO_SH_MOBILE_CEU=y
+# CONFIG_RADIO_ADAPTERS is not set
 CONFIG_FB=y
 CONFIG_FB_SH_MOBILE_LCDC=y
 CONFIG_FB_SH_MOBILE_HDMI=y
diff --git a/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c b/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c
index 4e6893f9e0da..2cce28b2e40a 100644
--- a/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/trunk/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -37,13 +37,16 @@
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
+#include <mach/r8a7740.h>
+#include <media/mt9t112.h>
+#include <media/sh_mobile_ceu.h>
+#include <media/soc_camera.h>
 #include <asm/page.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <mach/r8a7740.h>
 #include <video/sh_mobile_lcdc.h>
 #include <video/sh_mobile_hdmi.h>
 
@@ -630,6 +633,87 @@ static struct platform_device sh_mmcif_device = {
 	.resource	= sh_mmcif_resources,
 };
 
+/* Camera */
+static int mt9t111_power(struct device *dev, int mode)
+{
+	struct clk *mclk = clk_get(NULL, "video1");
+
+	if (IS_ERR(mclk)) {
+		dev_err(dev, "can't get video1 clock\n");
+		return -EINVAL;
+	}
+
+	if (mode) {
+		/* video1 (= CON1 camera) expect 24MHz */
+		clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
+		clk_enable(mclk);
+		gpio_direction_output(GPIO_PORT158, 1);
+	} else {
+		gpio_direction_output(GPIO_PORT158, 0);
+		clk_disable(mclk);
+	}
+
+	clk_put(mclk);
+
+	return 0;
+}
+
+static struct i2c_board_info i2c_camera_mt9t111 = {
+	I2C_BOARD_INFO("mt9t112", 0x3d),
+};
+
+static struct mt9t112_camera_info mt9t111_info = {
+	.divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 },
+};
+
+static struct soc_camera_link mt9t111_link = {
+	.i2c_adapter_id	= 0,
+	.bus_id		= 0,
+	.board_info	= &i2c_camera_mt9t111,
+	.power		= mt9t111_power,
+	.priv		= &mt9t111_info,
+};
+
+static struct platform_device camera_device = {
+	.name	= "soc-camera-pdrv",
+	.id	= 0,
+	.dev	= {
+		.platform_data = &mt9t111_link,
+	},
+};
+
+/* CEU0 */
+static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
+	.flags = SH_CEU_FLAG_LOWER_8BIT,
+};
+
+static struct resource ceu0_resources[] = {
+	[0] = {
+		.name	= "CEU",
+		.start	= 0xfe910000,
+		.end	= 0xfe91009f,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = intcs_evt2irq(0x0500),
+		.flags  = IORESOURCE_IRQ,
+	},
+	[2] = {
+		/* place holder for contiguous memory */
+	},
+};
+
+static struct platform_device ceu0_device = {
+	.name		= "sh_mobile_ceu",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(ceu0_resources),
+	.resource	= ceu0_resources,
+	.dev	= {
+		.platform_data		= &sh_mobile_ceu0_info,
+		.coherent_dma_mask	= 0xffffffff,
+	},
+};
+
 /* I2C */
 static struct i2c_board_info i2c0_devices[] = {
 	{
@@ -649,6 +733,8 @@ static struct platform_device *eva_devices[] __initdata = {
 	&sh_mmcif_device,
 	&hdmi_device,
 	&hdmi_lcdc_device,
+	&camera_device,
+	&ceu0_device,
 };
 
 static void __init eva_clock_init(void)
@@ -807,6 +893,29 @@ static void __init eva_init(void)
 	gpio_request(GPIO_FN_MMC1_D6_PORT143,	NULL);
 	gpio_request(GPIO_FN_MMC1_D7_PORT142,	NULL);
 
+	/* CEU0 */
+	gpio_request(GPIO_FN_VIO0_D7,		NULL);
+	gpio_request(GPIO_FN_VIO0_D6,		NULL);
+	gpio_request(GPIO_FN_VIO0_D5,		NULL);
+	gpio_request(GPIO_FN_VIO0_D4,		NULL);
+	gpio_request(GPIO_FN_VIO0_D3,		NULL);
+	gpio_request(GPIO_FN_VIO0_D2,		NULL);
+	gpio_request(GPIO_FN_VIO0_D1,		NULL);
+	gpio_request(GPIO_FN_VIO0_D0,		NULL);
+	gpio_request(GPIO_FN_VIO0_CLK,		NULL);
+	gpio_request(GPIO_FN_VIO0_HD,		NULL);
+	gpio_request(GPIO_FN_VIO0_VD,		NULL);
+	gpio_request(GPIO_FN_VIO0_FIELD,	NULL);
+	gpio_request(GPIO_FN_VIO_CKO,		NULL);
+
+	/* CON1/CON15 Camera */
+	gpio_request(GPIO_PORT173, NULL); /* STANDBY */
+	gpio_request(GPIO_PORT172, NULL); /* RST */
+	gpio_request(GPIO_PORT158, NULL); /* CAM_PON */
+	gpio_direction_output(GPIO_PORT173, 0);
+	gpio_direction_output(GPIO_PORT172, 1);
+	gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
+
 	/*
 	 * CAUTION
 	 *