Re: [PATCH 2/2] Add support ov772x driver setting to ap325

[Nobuhiro Iwamatsu <iwamatsu@nigauri.org>]

Hi Paul.

Please exclude this commit from sh/for-2.6.29.
Because patces for media/ov772x.h is not yet taken in in 2.6.29-rcX,
compiling it fails.

http://thread.gmane.org/gmane.linux.drivers.video-input-infrastructure/594

Best regards,
 Nobuhiro

2009/1/22 Kuninori Morimoto <morimoto.kuninori@renesas.com>:
> This patch add ov772x camera settings to ap325,
> Old camera is still supported. And it will be 2nd camera
> if you select ov772x and soc_camera_platform in same time.
>
> Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
> Signed-off-by: Magnus Damm <damm@igel.co.jp>
> ---
>  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 72da416..7c35787 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_platform.h>
>  #include <media/sh_mobile_ceu.h>
>  #include <video/sh_mobile_lcdc.h>
> @@ -223,6 +224,7 @@ 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,
> @@ -243,6 +245,23 @@ 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)
>  {
> @@ -294,8 +313,35 @@ 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_MASTER | SOCAM_DATAWIDTH_8,
> @@ -346,9 +392,6 @@ 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,
>  };
> @@ -357,6 +400,10 @@ 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[] = {
> --
> 1.5.6.3
>
> --
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-- 
Nobuhiro Iwamatsu