Set supported link frequencies in the menu in control initialisation and
when the bpp changes.
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
drivers/media/i2c/smiapp/smiapp-core.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index cf8eba8..87d4d5a 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -523,6 +523,8 @@ static const struct v4l2_ctrl_ops smiapp_ctrl_ops = {
static int smiapp_init_controls(struct smiapp_sensor *sensor)
{
struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ unsigned long *valid_link_freqs = &sensor->valid_link_freqs[
+ sensor->csi_format->compressed - SMIAPP_COMPRESSED_BASE];
unsigned int max, i;
int rval;
@@ -605,8 +607,8 @@ static int smiapp_init_controls(struct smiapp_sensor *sensor)
sensor->link_freq = v4l2_ctrl_new_int_menu(
&sensor->src->ctrl_handler, &smiapp_ctrl_ops,
- V4L2_CID_LINK_FREQ, max, 0,
- sensor->platform_data->op_sys_clock);
+ V4L2_CID_LINK_FREQ, __fls(*valid_link_freqs),
+ __ffs(*valid_link_freqs), sensor->platform_data->op_sys_clock);
sensor->pixel_rate_csi = v4l2_ctrl_new_std(
&sensor->src->ctrl_handler, &smiapp_ctrl_ops,
@@ -1735,6 +1737,7 @@ static int smiapp_set_format_source(struct v4l2_subdev *subdev,
struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
const struct smiapp_csi_data_format *csi_format,
*old_csi_format = sensor->csi_format;
+ unsigned long *valid_link_freqs;
u32 code = fmt->format.code;
unsigned int i;
int rval;
@@ -1761,6 +1764,18 @@ static int smiapp_set_format_source(struct v4l2_subdev *subdev,
sensor->test_data[i], 0,
(1 << csi_format->width) - 1, 1, 0);
+ if (csi_format->compressed == old_csi_format->compressed)
+ return 0;
+
+ valid_link_freqs =
+ &sensor->valid_link_freqs[sensor->csi_format->compressed
+ - SMIAPP_COMPRESSED_BASE];
+
+ __v4l2_ctrl_modify_range(
+ sensor->link_freq, 0,
+ __fls(*valid_link_freqs), ~*valid_link_freqs,
+ __ffs(*valid_link_freqs));
+
return 0;
}
--
1.7.10.4
--
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