Extend the driver to also support [gs]_mbus_config() subdevice video
operations.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
---
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 847ccc0..d19c79b 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 = {
--
1.7.2.5
--
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