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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-07-07 12:35:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-07-07 12:35:33 +0100
commit06be5eefe1192eb8ce8d07497f67595b6bfe9741 (patch)
tree80f1987d4970f8079681f8be0c135cafc8d6329a /drivers/media/i2c/soc_camera/ov2640.c
parentARM: fix lockdep unannotated irqs-off warning (diff)
parentARM: avoid unwanted GCC memset()/memcpy() optimisations for IO variants (diff)
downloadlinux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.tar.xz
linux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.zip
Merge branches 'fixes' and 'ioremap' into for-linus
Diffstat (limited to 'drivers/media/i2c/soc_camera/ov2640.c')
-rw-r--r--drivers/media/i2c/soc_camera/ov2640.c62
1 files changed, 29 insertions, 33 deletions
diff --git a/drivers/media/i2c/soc_camera/ov2640.c b/drivers/media/i2c/soc_camera/ov2640.c
index e3c907a97765..9b4f5deec748 100644
--- a/drivers/media/i2c/soc_camera/ov2640.c
+++ b/drivers/media/i2c/soc_camera/ov2640.c
@@ -845,12 +845,17 @@ err:
return ret;
}
-static int ov2640_g_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
+static int ov2640_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 ov2640_priv *priv = to_ov2640(client);
+ if (format->pad)
+ return -EINVAL;
+
if (!priv->win) {
u32 width = SVGA_WIDTH, height = SVGA_HEIGHT;
priv->win = ov2640_select_win(&width, &height);
@@ -876,33 +881,16 @@ static int ov2640_g_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int ov2640_s_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
+static int ov2640_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);
- int ret;
+ if (format->pad)
+ return -EINVAL;
- switch (mf->code) {
- case MEDIA_BUS_FMT_RGB565_2X8_BE:
- case MEDIA_BUS_FMT_RGB565_2X8_LE:
- mf->colorspace = V4L2_COLORSPACE_SRGB;
- break;
- default:
- mf->code = MEDIA_BUS_FMT_UYVY8_2X8;
- case MEDIA_BUS_FMT_YUYV8_2X8:
- case MEDIA_BUS_FMT_UYVY8_2X8:
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- }
-
- ret = ov2640_set_params(client, &mf->width, &mf->height, mf->code);
-
- return ret;
-}
-
-static int ov2640_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
/*
* select suitable win, but don't store it
*/
@@ -922,16 +910,21 @@ static int ov2640_try_fmt(struct v4l2_subdev *sd,
mf->colorspace = V4L2_COLORSPACE_JPEG;
}
+ if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ return ov2640_set_params(client, &mf->width,
+ &mf->height, mf->code);
+ cfg->try_fmt = *mf;
return 0;
}
-static int ov2640_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
- u32 *code)
+static int ov2640_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_mbus_code_enum *code)
{
- if (index >= ARRAY_SIZE(ov2640_codes))
+ if (code->pad || code->index >= ARRAY_SIZE(ov2640_codes))
return -EINVAL;
- *code = ov2640_codes[index];
+ code->code = ov2640_codes[code->index];
return 0;
}
@@ -1031,18 +1024,21 @@ static int ov2640_g_mbus_config(struct v4l2_subdev *sd,
static struct v4l2_subdev_video_ops ov2640_subdev_video_ops = {
.s_stream = ov2640_s_stream,
- .g_mbus_fmt = ov2640_g_fmt,
- .s_mbus_fmt = ov2640_s_fmt,
- .try_mbus_fmt = ov2640_try_fmt,
.cropcap = ov2640_cropcap,
.g_crop = ov2640_g_crop,
- .enum_mbus_fmt = ov2640_enum_fmt,
.g_mbus_config = ov2640_g_mbus_config,
};
+static const struct v4l2_subdev_pad_ops ov2640_subdev_pad_ops = {
+ .enum_mbus_code = ov2640_enum_mbus_code,
+ .get_fmt = ov2640_get_fmt,
+ .set_fmt = ov2640_set_fmt,
+};
+
static struct v4l2_subdev_ops ov2640_subdev_ops = {
.core = &ov2640_subdev_core_ops,
.video = &ov2640_subdev_video_ops,
+ .pad = &ov2640_subdev_pad_ops,
};
/* OF probe functions */