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| author |   Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
| commit | 06be5eefe1192eb8ce8d07497f67595b6bfe9741 (patch) | |
| tree | 80f1987d4970f8079681f8be0c135cafc8d6329a /drivers/media/i2c/soc_camera/tw9910.c | |
| parent | ARM: fix lockdep unannotated irqs-off warning (diff) | |
| parent | ARM: avoid unwanted GCC memset()/memcpy() optimisations for IO variants (diff) | |
| download | linux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.tar.xz linux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.zip | |
Merge branches 'fixes' and 'ioremap' into for-linus
Diffstat (limited to 'drivers/media/i2c/soc_camera/tw9910.c')
| -rw-r--r-- | drivers/media/i2c/soc_camera/tw9910.c | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/drivers/media/i2c/soc_camera/tw9910.c b/drivers/media/i2c/soc_camera/tw9910.c index 9b853215d146..42bec9bf1892 100644 --- a/drivers/media/i2c/soc_camera/tw9910.c +++ b/drivers/media/i2c/soc_camera/tw9910.c @@ -691,12 +691,17 @@ static int tw9910_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) return 0; } -static int tw9910_g_fmt(struct v4l2_subdev *sd, - struct v4l2_mbus_framefmt *mf) +static int tw9910_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) { + struct v4l2_mbus_framefmt *mf = &format->format; struct i2c_client *client = v4l2_get_subdevdata(sd); struct tw9910_priv *priv = to_tw9910(client); + if (format->pad) + return -EINVAL; + if (!priv->scale) { priv->scale = tw9910_select_norm(priv->norm, 640, 480); if (!priv->scale) @@ -737,13 +742,18 @@ static int tw9910_s_fmt(struct v4l2_subdev *sd, return ret; } -static int tw9910_try_fmt(struct v4l2_subdev *sd, - struct v4l2_mbus_framefmt *mf) +static int tw9910_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) { + struct v4l2_mbus_framefmt *mf = &format->format; struct i2c_client *client = v4l2_get_subdevdata(sd); struct tw9910_priv *priv = to_tw9910(client); const struct tw9910_scale_ctrl *scale; + if (format->pad) + return -EINVAL; + if (V4L2_FIELD_ANY == mf->field) { mf->field = V4L2_FIELD_INTERLACED_BT; } else if (V4L2_FIELD_INTERLACED_BT != mf->field) { @@ -764,6 +774,9 @@ static int tw9910_try_fmt(struct v4l2_subdev *sd, mf->width = scale->width; mf->height = scale->height; + if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) + return tw9910_s_fmt(sd, mf); + cfg->try_fmt = *mf; return 0; } @@ -821,13 +834,14 @@ static struct v4l2_subdev_core_ops tw9910_subdev_core_ops = { .s_power = tw9910_s_power, }; -static int tw9910_enum_fmt(struct v4l2_subdev *sd, unsigned int index, - u32 *code) +static int tw9910_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) { - if (index) + if (code->pad || code->index) return -EINVAL; - *code = MEDIA_BUS_FMT_UYVY8_2X8; + code->code = MEDIA_BUS_FMT_UYVY8_2X8; return 0; } @@ -880,20 +894,23 @@ static struct v4l2_subdev_video_ops tw9910_subdev_video_ops = { .s_std = tw9910_s_std, .g_std = tw9910_g_std, .s_stream = tw9910_s_stream, - .g_mbus_fmt = tw9910_g_fmt, - .s_mbus_fmt = tw9910_s_fmt, - .try_mbus_fmt = tw9910_try_fmt, .cropcap = tw9910_cropcap, .g_crop = tw9910_g_crop, - .enum_mbus_fmt = tw9910_enum_fmt, .g_mbus_config = tw9910_g_mbus_config, .s_mbus_config = tw9910_s_mbus_config, .g_tvnorms = tw9910_g_tvnorms, }; +static const struct v4l2_subdev_pad_ops tw9910_subdev_pad_ops = { + .enum_mbus_code = tw9910_enum_mbus_code, + .get_fmt = tw9910_get_fmt, + .set_fmt = tw9910_set_fmt, +}; + static struct v4l2_subdev_ops tw9910_subdev_ops = { .core = &tw9910_subdev_core_ops, .video = &tw9910_subdev_video_ops, + .pad = &tw9910_subdev_pad_ops, }; /* |