hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[media] V4L: rj54n1cb0c: support the new mbus-config subdev ops 

Extend the driver to also support [gs]_mbus_config() subdevice video
operations.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2011-07-26 12:33:40 -03:00 committed by Mauro Carvalho Chehab
parent e534c9eac0
commit bc1a1f3a03
1 changed files with 34 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/media/video/rj54n1cb0c.c
View File

@ -1337,6 +1337,38 @@ static struct v4l2_subdev_core_ops rj54n1_subdev_core_ops = {
#endif
};
static int rj54n1_g_mbus_config(struct v4l2_subdev *sd,
struct v4l2_mbus_config *cfg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_device *icd = client->dev.platform_data;
struct soc_camera_link *icl = to_soc_camera_link(icd);
cfg->flags =
V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING |
V4L2_MBUS_MASTER | V4L2_MBUS_DATA_ACTIVE_HIGH |
V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH;
cfg->type = V4L2_MBUS_PARALLEL;
cfg->flags = soc_camera_apply_board_flags(icl, cfg);
return 0;
}
static int rj54n1_s_mbus_config(struct v4l2_subdev *sd,
const struct v4l2_mbus_config *cfg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_device *icd = client->dev.platform_data;
struct soc_camera_link *icl = to_soc_camera_link(icd);
/* Figures 2.5-1 to 2.5-3 - default falling pixclk edge */
if (soc_camera_apply_board_flags(icl, cfg) &
V4L2_MBUS_PCLK_SAMPLE_RISING)
return reg_write(client, RJ54N1_OUT_SIGPO, 1 << 4);
else
return reg_write(client, RJ54N1_OUT_SIGPO, 0);
}
static struct v4l2_subdev_video_ops rj54n1_subdev_video_ops = {
.s_stream = rj54n1_s_stream,
.s_mbus_fmt = rj54n1_s_fmt,
@ -1346,6 +1378,8 @@ static struct v4l2_subdev_video_ops rj54n1_subdev_video_ops = {
.g_crop = rj54n1_g_crop,
.s_crop = rj54n1_s_crop,
.cropcap = rj54n1_cropcap,
.g_mbus_config = rj54n1_g_mbus_config,
.s_mbus_config = rj54n1_s_mbus_config,
};
static struct v4l2_subdev_ops rj54n1_subdev_ops = {