Commit 55afeb8a authored by Hans de Goede's avatar Hans de Goede Committed by Mauro Carvalho Chehab

[media] uvcvideo: Properly report the inactive flag for inactive controls

Note the unused in this patch slave_ids addition to the mappings will get
used in a follow up patch to generate control change events for the slave
ctrls when their flags change due to the master control changing value.
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b4012002
...@@ -421,6 +421,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -421,6 +421,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.offset = 0, .offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER, .v4l2_type = V4L2_CTRL_TYPE_INTEGER,
.data_type = UVC_CTRL_DATA_TYPE_SIGNED, .data_type = UVC_CTRL_DATA_TYPE_SIGNED,
.master_id = V4L2_CID_HUE_AUTO,
.master_manual = 0,
}, },
{ {
.id = V4L2_CID_SATURATION, .id = V4L2_CID_SATURATION,
...@@ -493,6 +495,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -493,6 +495,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.offset = 0, .offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
.data_type = UVC_CTRL_DATA_TYPE_BOOLEAN, .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
.slave_ids = { V4L2_CID_HUE, },
}, },
{ {
.id = V4L2_CID_EXPOSURE_AUTO, .id = V4L2_CID_EXPOSURE_AUTO,
...@@ -505,6 +508,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -505,6 +508,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.data_type = UVC_CTRL_DATA_TYPE_BITMASK, .data_type = UVC_CTRL_DATA_TYPE_BITMASK,
.menu_info = exposure_auto_controls, .menu_info = exposure_auto_controls,
.menu_count = ARRAY_SIZE(exposure_auto_controls), .menu_count = ARRAY_SIZE(exposure_auto_controls),
.slave_ids = { V4L2_CID_EXPOSURE_ABSOLUTE, },
}, },
{ {
.id = V4L2_CID_EXPOSURE_AUTO_PRIORITY, .id = V4L2_CID_EXPOSURE_AUTO_PRIORITY,
...@@ -525,6 +529,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -525,6 +529,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.offset = 0, .offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER, .v4l2_type = V4L2_CTRL_TYPE_INTEGER,
.data_type = UVC_CTRL_DATA_TYPE_UNSIGNED, .data_type = UVC_CTRL_DATA_TYPE_UNSIGNED,
.master_id = V4L2_CID_EXPOSURE_AUTO,
.master_manual = V4L2_EXPOSURE_MANUAL,
}, },
{ {
.id = V4L2_CID_AUTO_WHITE_BALANCE, .id = V4L2_CID_AUTO_WHITE_BALANCE,
...@@ -535,6 +541,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -535,6 +541,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.offset = 0, .offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
.data_type = UVC_CTRL_DATA_TYPE_BOOLEAN, .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
.slave_ids = { V4L2_CID_WHITE_BALANCE_TEMPERATURE, },
}, },
{ {
.id = V4L2_CID_WHITE_BALANCE_TEMPERATURE, .id = V4L2_CID_WHITE_BALANCE_TEMPERATURE,
...@@ -545,6 +552,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -545,6 +552,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.offset = 0, .offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER, .v4l2_type = V4L2_CTRL_TYPE_INTEGER,
.data_type = UVC_CTRL_DATA_TYPE_UNSIGNED, .data_type = UVC_CTRL_DATA_TYPE_UNSIGNED,
.master_id = V4L2_CID_AUTO_WHITE_BALANCE,
.master_manual = 0,
}, },
{ {
.id = V4L2_CID_AUTO_WHITE_BALANCE, .id = V4L2_CID_AUTO_WHITE_BALANCE,
...@@ -555,6 +564,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -555,6 +564,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.offset = 0, .offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
.data_type = UVC_CTRL_DATA_TYPE_BOOLEAN, .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
.slave_ids = { V4L2_CID_BLUE_BALANCE,
V4L2_CID_RED_BALANCE },
}, },
{ {
.id = V4L2_CID_BLUE_BALANCE, .id = V4L2_CID_BLUE_BALANCE,
...@@ -565,6 +576,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -565,6 +576,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.offset = 0, .offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER, .v4l2_type = V4L2_CTRL_TYPE_INTEGER,
.data_type = UVC_CTRL_DATA_TYPE_SIGNED, .data_type = UVC_CTRL_DATA_TYPE_SIGNED,
.master_id = V4L2_CID_AUTO_WHITE_BALANCE,
.master_manual = 0,
}, },
{ {
.id = V4L2_CID_RED_BALANCE, .id = V4L2_CID_RED_BALANCE,
...@@ -575,6 +588,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -575,6 +588,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.offset = 16, .offset = 16,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER, .v4l2_type = V4L2_CTRL_TYPE_INTEGER,
.data_type = UVC_CTRL_DATA_TYPE_SIGNED, .data_type = UVC_CTRL_DATA_TYPE_SIGNED,
.master_id = V4L2_CID_AUTO_WHITE_BALANCE,
.master_manual = 0,
}, },
{ {
.id = V4L2_CID_FOCUS_ABSOLUTE, .id = V4L2_CID_FOCUS_ABSOLUTE,
...@@ -585,6 +600,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -585,6 +600,8 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.offset = 0, .offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER, .v4l2_type = V4L2_CTRL_TYPE_INTEGER,
.data_type = UVC_CTRL_DATA_TYPE_UNSIGNED, .data_type = UVC_CTRL_DATA_TYPE_UNSIGNED,
.master_id = V4L2_CID_FOCUS_AUTO,
.master_manual = 0,
}, },
{ {
.id = V4L2_CID_FOCUS_AUTO, .id = V4L2_CID_FOCUS_AUTO,
...@@ -595,6 +612,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { ...@@ -595,6 +612,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.offset = 0, .offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN, .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
.data_type = UVC_CTRL_DATA_TYPE_BOOLEAN, .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
.slave_ids = { V4L2_CID_FOCUS_ABSOLUTE, },
}, },
{ {
.id = V4L2_CID_IRIS_ABSOLUTE, .id = V4L2_CID_IRIS_ABSOLUTE,
...@@ -943,6 +961,8 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, ...@@ -943,6 +961,8 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
struct uvc_control_mapping *mapping, struct uvc_control_mapping *mapping,
struct v4l2_queryctrl *v4l2_ctrl) struct v4l2_queryctrl *v4l2_ctrl)
{ {
struct uvc_control_mapping *master_map = NULL;
struct uvc_control *master_ctrl = NULL;
struct uvc_menu_info *menu; struct uvc_menu_info *menu;
unsigned int i; unsigned int i;
...@@ -957,6 +977,19 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, ...@@ -957,6 +977,19 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
if (!(ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR)) if (!(ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR))
v4l2_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; v4l2_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
if (mapping->master_id)
__uvc_find_control(ctrl->entity, mapping->master_id,
&master_map, &master_ctrl, 0);
if (master_ctrl && (master_ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR)) {
s32 val;
int ret = __uvc_ctrl_get(chain, master_ctrl, master_map, &val);
if (ret < 0)
return ret;
if (val != mapping->master_manual)
v4l2_ctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
}
if (!ctrl->cached) { if (!ctrl->cached) {
int ret = uvc_ctrl_populate_cache(chain, ctrl); int ret = uvc_ctrl_populate_cache(chain, ctrl);
if (ret < 0) if (ret < 0)
......
...@@ -172,6 +172,10 @@ struct uvc_control_mapping { ...@@ -172,6 +172,10 @@ struct uvc_control_mapping {
struct uvc_menu_info *menu_info; struct uvc_menu_info *menu_info;
__u32 menu_count; __u32 menu_count;
__u32 master_id;
__s32 master_manual;
__u32 slave_ids[2];
__s32 (*get) (struct uvc_control_mapping *mapping, __u8 query, __s32 (*get) (struct uvc_control_mapping *mapping, __u8 query,
const __u8 *data); const __u8 *data);
void (*set) (struct uvc_control_mapping *mapping, __s32 value, void (*set) (struct uvc_control_mapping *mapping, __s32 value,
......
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