diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-07-26 17:33:40 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-03 21:27:27 +0100 |
| commit | bc1a1f3a0317925bf311ce27a797d48acc2cd3b0 (patch) | |
| tree | 093af69f57053ba6fd23cf028ec77cf09635aa57 /drivers/media/video/rj54n1cb0c.c | |
| parent | [media] V4L: ov9740: support the new mbus-config subdev ops (diff) | |
| download | linux-bc1a1f3a0317925bf311ce27a797d48acc2cd3b0.tar.xz linux-bc1a1f3a0317925bf311ce27a797d48acc2cd3b0.zip | |
[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>
Diffstat (limited to 'drivers/media/video/rj54n1cb0c.c')
| -rw-r--r-- | drivers/media/video/rj54n1cb0c.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/video/rj54n1cb0c.c b/drivers/media/video/rj54n1cb0c.c index 847ccc067e87..d19c79bc0a7f 100644 --- a/drivers/media/video/rj54n1cb0c.c +++ b/drivers/media/video/rj54n1cb0c.c @@ -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 = { |