diff options
| author | Sakari Ailus <sakari.ailus@iki.fi> | 2014-09-26 10:19:43 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-10-28 13:44:06 -0200 |
| commit | 602cbcaa8ebe0444ab99f4e6f3b0ef6497d94033 (patch) | |
| tree | a51910780dffdd9009fbb853aa17e96da0b287a7 /drivers/media/i2c | |
| parent | e91cbeb29990d762c997ceec353a14fbbd80a0e1 (diff) | |
[media] smiapp: Set valid link frequency range
Set supported link frequencies in the menu in control initialisation and
when the bpp changes.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/smiapp/smiapp-core.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 416b7bd1142..f1a9f82dd44 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; @@ -1765,6 +1768,18 @@ 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; } |