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| author | Kuninori Morimoto <morimoto.kuninori@renesas.com> | 2009-01-22 00:38:31 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-03-31 08:08:47 +0900 |
| commit | 47131258765e3561475822a7838b7ed90e2f6990 (patch) | |
| tree | 5252d20514296ca8f5cb04eb4a6ef6bc195de17d /arch | |
| parent | 3b4df71b364e230fb7b02356d1f8fce64838ddc7 (diff) | |
| download | linux-3.10-47131258765e3561475822a7838b7ed90e2f6990.tar.gz linux-3.10-47131258765e3561475822a7838b7ed90e2f6990.tar.bz2 linux-3.10-47131258765e3561475822a7838b7ed90e2f6990.zip | |
sh: ap325rxa: Add ov772x support, again.
Now that the V4L bits have finally settled..
This patch adds support for a secondary ov772x camera on ap325rxa.
This is supported in addition to the regular soc_camera_platform camera.
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/boards/board-ap325rxa.c | 53 |
1 files changed, 50 insertions, 3 deletions
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c index e27655b8a98..ca285f34dc3 100644 --- a/arch/sh/boards/board-ap325rxa.c +++ b/arch/sh/boards/board-ap325rxa.c @@ -22,6 +22,7 @@ #include <linux/gpio.h> #include <linux/spi/spi.h> #include <linux/spi/spi_gpio.h> +#include <media/ov772x.h> #include <media/soc_camera.h> #include <media/soc_camera_platform.h> #include <media/sh_mobile_ceu.h> @@ -235,6 +236,7 @@ static void camera_power(int val) } #ifdef CONFIG_I2C +/* support for the old ncm03j camera */ static unsigned char camera_ncm03j_magic[] = { 0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8, @@ -255,6 +257,23 @@ static unsigned char camera_ncm03j_magic[] = 0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F, }; +static int camera_probe(void) +{ + struct i2c_adapter *a = i2c_get_adapter(0); + struct i2c_msg msg; + int ret; + + camera_power(1); + msg.addr = 0x6e; + msg.buf = camera_ncm03j_magic; + msg.len = 2; + msg.flags = 0; + ret = i2c_transfer(a, &msg, 1); + camera_power(0); + + return ret; +} + static int camera_set_capture(struct soc_camera_platform_info *info, int enable) { @@ -306,8 +325,35 @@ static struct platform_device camera_device = { .platform_data = &camera_info, }, }; + +static int __init camera_setup(void) +{ + if (camera_probe() > 0) + platform_device_register(&camera_device); + + return 0; +} +late_initcall(camera_setup); + #endif /* CONFIG_I2C */ +static int ov7725_power(struct device *dev, int mode) +{ + camera_power(0); + if (mode) + camera_power(1); + + return 0; +} + +static struct ov772x_camera_info ov7725_info = { + .buswidth = SOCAM_DATAWIDTH_8, + .flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP, + .link = { + .power = ov7725_power, + }, +}; + static struct sh_mobile_ceu_info sh_mobile_ceu_info = { .flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_HIGH | SOCAM_MASTER | @@ -359,9 +405,6 @@ static struct platform_device *ap325rxa_devices[] __initdata = { &ap325rxa_nor_flash_device, &lcdc_device, &ceu_device, -#ifdef CONFIG_I2C - &camera_device, -#endif &nand_flash_device, &sdcard_cn3_device, }; @@ -370,6 +413,10 @@ static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = { { I2C_BOARD_INFO("pcf8563", 0x51), }, + { + I2C_BOARD_INFO("ov772x", 0x21), + .platform_data = &ov7725_info, + }, }; static struct spi_board_info ap325rxa_spi_devices[] = { |