ARM: shmobile: armadillo800eva: enable camera
This patch enable camera support on CON1
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig
index f6ebdde..df1ce54 100644
--- a/arch/arm/configs/armadillo800eva_defconfig
+++ b/arch/arm/configs/armadillo800eva_defconfig
@@ -86,6 +86,16 @@
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/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 4e6893f..2cce28b 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/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 @@
.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 @@
&sh_mmcif_device,
&hdmi_device,
&hdmi_lcdc_device,
+ &camera_device,
+ &ceu0_device,
};
static void __init eva_clock_init(void)
@@ -807,6 +893,29 @@
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
*