UVC 1.5 class defines 4 values for this control on:
4.2.2.3.6 Power Line Frequency Control
Add the missing value when the UVC version is 1.5.
Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/usb/uvc/uvc_ctrl.c | 56 +++++++++++++++++++++++++-------
1 file changed, 45 insertions(+), 11 deletions(-)
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 0e78233fc8a0..a709ebbb4d69 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -366,6 +366,7 @@ static const struct uvc_menu_info power_line_frequency_controls[] = {
{ 0, "Disabled" },
{ 1, "50 Hz" },
{ 2, "60 Hz" },
+ { 3, "Auto" },
};
static const struct uvc_menu_info exposure_auto_controls[] = {
@@ -504,17 +505,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
.data_type = UVC_CTRL_DATA_TYPE_UNSIGNED,
},
- {
- .id = V4L2_CID_POWER_LINE_FREQUENCY,
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
- .size = 2,
- .offset = 0,
- .v4l2_type = V4L2_CTRL_TYPE_MENU,
- .data_type = UVC_CTRL_DATA_TYPE_ENUM,
- .menu_info = power_line_frequency_controls,
- .menu_count = ARRAY_SIZE(power_line_frequency_controls),
- },
{
.id = V4L2_CID_HUE_AUTO,
.entity = UVC_GUID_UVC_PROCESSING,
@@ -730,6 +720,34 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
},
};
+static const struct uvc_control_mapping uvc_ctrl_mappings_uvc11[] = {
+ {
+ .id = V4L2_CID_POWER_LINE_FREQUENCY,
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
+ .size = 2,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_MENU,
+ .data_type = UVC_CTRL_DATA_TYPE_ENUM,
+ .menu_info = power_line_frequency_controls,
+ .menu_count = ARRAY_SIZE(power_line_frequency_controls) - 1,
+ },
+};
+
+static const struct uvc_control_mapping uvc_ctrl_mappings_uvc15[] = {
+ {
+ .id = V4L2_CID_POWER_LINE_FREQUENCY,
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
+ .size = 2,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_MENU,
+ .data_type = UVC_CTRL_DATA_TYPE_ENUM,
+ .menu_info = power_line_frequency_controls,
+ .menu_count = ARRAY_SIZE(power_line_frequency_controls),
+ },
+};
+
/* ------------------------------------------------------------------------
* Utility functions
*/
@@ -2415,6 +2433,22 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain,
if (!ctrl->initialized)
return;
+ /* Process common mappings first. */
+ for (; mapping < mend; ++mapping) {
+ if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
+ ctrl->info.selector == mapping->selector)
+ __uvc_ctrl_add_mapping(chain, ctrl, mapping);
+ }
+
+ /* And then version-specific mappings. */
+ if (chain->dev->uvc_version < 0x0150) {
+ mapping = uvc_ctrl_mappings_uvc11;
+ mend = mapping + ARRAY_SIZE(uvc_ctrl_mappings_uvc11);
+ } else {
+ mapping = uvc_ctrl_mappings_uvc15;
+ mend = mapping + ARRAY_SIZE(uvc_ctrl_mappings_uvc15);
+ }
+
for (; mapping < mend; ++mapping) {
if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
ctrl->info.selector == mapping->selector)
--
2.36.1.476.g0c4daa206d-goog
