On Fri, 13 Nov 2009, Kuninori Morimoto wrote:
>
> Signed-off-by: Kuninori Morimoto <morimoto.kunin...@renesas.com>
> ---
> v1 -> v2
>
> o remove un-understandable explain.
> -> tw9910_query_bus_param need not modify now
> o move OUTCTR1 setting to tw9910_set_bus_param
>
> drivers/media/video/tw9910.c | 38 ++++++++------------------------------
> 1 files changed, 8 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c
> index 6d8dede..82135f2 100644
> --- a/drivers/media/video/tw9910.c
> +++ b/drivers/media/video/tw9910.c
> @@ -239,18 +239,6 @@ struct tw9910_priv {
> u32 revision;
> };
>
> -/*
> - * register settings
> - */
> -
> -#define ENDMARKER { 0xff, 0xff }
> -
> -static const struct regval_list tw9910_default_regs[] =
> -{
> - { OUTCTR1, VSP_LO | VSSL_VVALID | HSP_HI | HSSL_HSYNC },
> - ENDMARKER,
> -};
> -
> static const enum v4l2_imgbus_pixelcode tw9910_color_codes[] = {
> V4L2_IMGBUS_FMT_VYUY,
> };
> @@ -463,20 +451,6 @@ static int tw9910_set_hsync(struct i2c_client *client,
> return ret;
> }
>
> -static int tw9910_write_array(struct i2c_client *client,
> - const struct regval_list *vals)
> -{
> - while (vals->reg_num != 0xff) {
> - int ret = i2c_smbus_write_byte_data(client,
> - vals->reg_num,
> - vals->value);
> - if (ret < 0)
> - return ret;
> - vals++;
> - }
> - return 0;
> -}
> -
> static void tw9910_reset(struct i2c_client *client)
> {
> tw9910_mask_set(client, ACNTL1, SRESET, SRESET);
> @@ -578,7 +552,14 @@ static int tw9910_s_stream(struct v4l2_subdev *sd, int
> enable)
> static int tw9910_set_bus_param(struct soc_camera_device *icd,
> unsigned long flags)
> {
> - return 0;
> + struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
> + struct i2c_client *client = sd->priv;
> +
> + /*
> + * set OUTCTR1
> + */
> + return i2c_smbus_write_byte_data(client, OUTCTR1,
> + VSSL_VVALID | HSSL_DVALID);
Hm, strange... This doesn't work at all for me. Getting only timeouts.
Have you tested this on Migo-R?
Thanks
Guennadi
> }
>
> static unsigned long tw9910_query_bus_param(struct soc_camera_device *icd)
> @@ -681,9 +662,6 @@ static int tw9910_s_crop(struct v4l2_subdev *sd, struct
> v4l2_crop *a)
> * reset hardware
> */
> tw9910_reset(client);
> - ret = tw9910_write_array(client, tw9910_default_regs);
> - if (ret < 0)
> - goto tw9910_set_fmt_error;
>
> /*
> * set bus width
> --
> 1.6.3.3
>
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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