diff options
author | Steve Longerbeam <slongerbeam@gmail.com> | 2018-02-11 13:29:34 -0500 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-02-26 10:32:06 -0500 |
commit | 46c121e03d9448ced2467e384d02f22c3f9c51ec (patch) | |
tree | fb748b41cdbe282dc2507c3ca373945c50c1d7bd /drivers/staging | |
parent | 3b4bf692e54ef9f2fd32ccd0434d5c396537596f (diff) | |
download | linux-46c121e03d9448ced2467e384d02f22c3f9c51ec.tar.gz linux-46c121e03d9448ced2467e384d02f22c3f9c51ec.tar.bz2 linux-46c121e03d9448ced2467e384d02f22c3f9c51ec.zip |
media: staging/imx: Implement init_cfg subdev pad op
Implement the init_cfg pad op in all imx-media subdevices. The try
formats are initialized to the current active formats on all pads.
Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/media/imx/imx-ic-prp.c | 1 | ||||
-rw-r--r-- | drivers/staging/media/imx/imx-ic-prpencvf.c | 1 | ||||
-rw-r--r-- | drivers/staging/media/imx/imx-media-csi.c | 1 | ||||
-rw-r--r-- | drivers/staging/media/imx/imx-media-utils.c | 29 | ||||
-rw-r--r-- | drivers/staging/media/imx/imx-media-vdic.c | 1 | ||||
-rw-r--r-- | drivers/staging/media/imx/imx-media.h | 2 | ||||
-rw-r--r-- | drivers/staging/media/imx/imx6-mipi-csi2.c | 1 |
7 files changed, 36 insertions, 0 deletions
diff --git a/drivers/staging/media/imx/imx-ic-prp.c b/drivers/staging/media/imx/imx-ic-prp.c index c6d7e80932ad..98923fc844ce 100644 --- a/drivers/staging/media/imx/imx-ic-prp.c +++ b/drivers/staging/media/imx/imx-ic-prp.c @@ -462,6 +462,7 @@ static int prp_registered(struct v4l2_subdev *sd) } static const struct v4l2_subdev_pad_ops prp_pad_ops = { + .init_cfg = imx_media_init_cfg, .enum_mbus_code = prp_enum_mbus_code, .get_fmt = prp_get_fmt, .set_fmt = prp_set_fmt, diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c index 60f392aca553..ae453fd422f0 100644 --- a/drivers/staging/media/imx/imx-ic-prpencvf.c +++ b/drivers/staging/media/imx/imx-ic-prpencvf.c @@ -1253,6 +1253,7 @@ static void prp_unregistered(struct v4l2_subdev *sd) } static const struct v4l2_subdev_pad_ops prp_pad_ops = { + .init_cfg = imx_media_init_cfg, .enum_mbus_code = prp_enum_mbus_code, .enum_frame_size = prp_enum_frame_size, .get_fmt = prp_get_fmt, diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index 49b57466e88d..5a195f80a24d 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -1714,6 +1714,7 @@ static const struct v4l2_subdev_video_ops csi_video_ops = { }; static const struct v4l2_subdev_pad_ops csi_pad_ops = { + .init_cfg = imx_media_init_cfg, .enum_mbus_code = csi_enum_mbus_code, .enum_frame_size = csi_enum_frame_size, .enum_frame_interval = csi_enum_frame_interval, diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c index 13dafa77a2eb..8920f9b6eb0c 100644 --- a/drivers/staging/media/imx/imx-media-utils.c +++ b/drivers/staging/media/imx/imx-media-utils.c @@ -465,6 +465,35 @@ int imx_media_init_mbus_fmt(struct v4l2_mbus_framefmt *mbus, EXPORT_SYMBOL_GPL(imx_media_init_mbus_fmt); /* + * Initializes the TRY format to the ACTIVE format on all pads + * of a subdev. Can be used as the .init_cfg pad operation. + */ +int imx_media_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg) +{ + struct v4l2_mbus_framefmt *mf_try; + struct v4l2_subdev_format format; + unsigned int pad; + int ret; + + for (pad = 0; pad < sd->entity.num_pads; pad++) { + memset(&format, 0, sizeof(format)); + + format.pad = pad; + format.which = V4L2_SUBDEV_FORMAT_ACTIVE; + ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &format); + if (ret) + continue; + + mf_try = v4l2_subdev_get_try_format(sd, cfg, pad); + *mf_try = format.format; + } + + return 0; +} +EXPORT_SYMBOL_GPL(imx_media_init_cfg); + +/* * Check whether the field and colorimetry parameters in tryfmt are * uninitialized, and if so fill them with the values from fmt, * or if tryfmt->colorspace has been initialized, all the default diff --git a/drivers/staging/media/imx/imx-media-vdic.c b/drivers/staging/media/imx/imx-media-vdic.c index ed356844cdf6..482250d47e7c 100644 --- a/drivers/staging/media/imx/imx-media-vdic.c +++ b/drivers/staging/media/imx/imx-media-vdic.c @@ -909,6 +909,7 @@ static void vdic_unregistered(struct v4l2_subdev *sd) } static const struct v4l2_subdev_pad_ops vdic_pad_ops = { + .init_cfg = imx_media_init_cfg, .enum_mbus_code = vdic_enum_mbus_code, .get_fmt = vdic_get_fmt, .set_fmt = vdic_set_fmt, diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h index 2fd6dfdf37d6..e945e0ed6dd6 100644 --- a/drivers/staging/media/imx/imx-media.h +++ b/drivers/staging/media/imx/imx-media.h @@ -172,6 +172,8 @@ int imx_media_enum_ipu_format(u32 *code, u32 index, enum codespace_sel cs_sel); int imx_media_init_mbus_fmt(struct v4l2_mbus_framefmt *mbus, u32 width, u32 height, u32 code, u32 field, const struct imx_media_pixfmt **cc); +int imx_media_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg); void imx_media_fill_default_mbus_fields(struct v4l2_mbus_framefmt *tryfmt, struct v4l2_mbus_framefmt *fmt, bool ic_route); diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c index 477d191c568b..f74c61022b00 100644 --- a/drivers/staging/media/imx/imx6-mipi-csi2.c +++ b/drivers/staging/media/imx/imx6-mipi-csi2.c @@ -531,6 +531,7 @@ static const struct v4l2_subdev_video_ops csi2_video_ops = { }; static const struct v4l2_subdev_pad_ops csi2_pad_ops = { + .init_cfg = imx_media_init_cfg, .get_fmt = csi2_get_fmt, .set_fmt = csi2_set_fmt, }; |