diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_ctrl.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_ctrl.c | 56 |
1 files changed, 40 insertions, 16 deletions
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index efe609d70877..2905505c240c 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -376,6 +376,15 @@ static const struct uvc_control_info uvc_ctrls[] = { | UVC_CTRL_FLAG_GET_DEF | UVC_CTRL_FLAG_AUTO_UPDATE, }, + { + .entity = UVC_GUID_CHROMEOS_XU, + .selector = UVC_CROSXU_CONTROL_IQ_PROFILE, + .index = 3, + .size = 1, + .flags = UVC_CTRL_FLAG_SET_CUR + | UVC_CTRL_FLAG_GET_RANGE + | UVC_CTRL_FLAG_RESTORE, + }, }; static const u32 uvc_control_classes[] = { @@ -384,6 +393,19 @@ static const u32 uvc_control_classes[] = { }; static const int exposure_auto_mapping[] = { 2, 1, 4, 8 }; +static const int cros_colorfx_mapping[] = { + 1, /* V4L2_COLORFX_NONE */ + -1, /* V4L2_COLORFX_BW */ + -1, /* V4L2_COLORFX_SEPIA */ + -1, /* V4L2_COLORFX_NEGATIVE */ + -1, /* V4L2_COLORFX_EMBOSS */ + -1, /* V4L2_COLORFX_SKETCH */ + -1, /* V4L2_COLORFX_SKY_BLUE */ + -1, /* V4L2_COLORFX_GRASS_GREEN */ + -1, /* V4L2_COLORFX_SKIN_WHITEN */ + 0, /* V4L2_COLORFX_VIVID */ +}; + static bool uvc_ctrl_mapping_is_compound(struct uvc_control_mapping *mapping) { @@ -975,6 +997,18 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { .data_type = UVC_CTRL_DATA_TYPE_BITMASK, .name = "Region of Interest Auto Ctrls", }, + { + .id = V4L2_CID_COLORFX, + .entity = UVC_GUID_CHROMEOS_XU, + .selector = UVC_CROSXU_CONTROL_IQ_PROFILE, + .size = 8, + .offset = 0, + .v4l2_type = V4L2_CTRL_TYPE_MENU, + .data_type = UVC_CTRL_DATA_TYPE_ENUM, + .menu_mapping = cros_colorfx_mapping, + .menu_mask = BIT(V4L2_COLORFX_VIVID) | + BIT(V4L2_COLORFX_NONE), + }, }; /* ------------------------------------------------------------------------ @@ -1619,7 +1653,7 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, } if (ret == -EIO) { - dev_warn_ratelimited(&chain->dev->udev->dev, + dev_warn_ratelimited(&chain->dev->intf->dev, "UVC non compliance: Error %d querying master control %x (%s)\n", ret, master_map->id, uvc_map_get_name(master_map)); @@ -1643,7 +1677,7 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, ret = __uvc_queryctrl_boundaries(chain, ctrl, mapping, v4l2_ctrl); if (ret && !mapping->disabled) { - dev_warn(&chain->dev->udev->dev, + dev_warn(&chain->dev->intf->dev, "UVC non compliance: permanently disabling control %x (%s), due to error %d\n", mapping->id, uvc_map_get_name(mapping), ret); mapping->disabled = true; @@ -1858,7 +1892,7 @@ static int uvc_ctrl_set_handle(struct uvc_control *ctrl, struct uvc_fh *handle) lockdep_assert_held(&handle->chain->ctrl_mutex); if (ctrl->handle) { - dev_warn_ratelimited(&handle->stream->dev->udev->dev, + dev_warn_ratelimited(&handle->stream->dev->intf->dev, "UVC non compliance: Setting an async control with a pending operation."); if (ctrl->handle == handle) @@ -1956,7 +1990,7 @@ static void uvc_ctrl_status_event_work(struct work_struct *work) w->urb->interval = dev->int_ep->desc.bInterval; ret = usb_submit_urb(w->urb, GFP_KERNEL); if (ret < 0) - dev_err(&dev->udev->dev, + dev_err(&dev->intf->dev, "Failed to resubmit status URB (%d).\n", ret); } @@ -2895,7 +2929,7 @@ int uvc_ctrl_restore_values(struct uvc_device *dev) if (!ctrl->initialized || !ctrl->modified || (ctrl->info.flags & UVC_CTRL_FLAG_RESTORE) == 0) continue; - dev_dbg(&dev->udev->dev, + dev_dbg(&dev->intf->dev, "restoring control %pUl/%u/%u\n", ctrl->info.entity, ctrl->info.index, ctrl->info.selector); @@ -3181,15 +3215,6 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain, { unsigned int i; - /* - * XU controls initialization requires querying the device for control - * information. As some buggy UVC devices will crash when queried - * repeatedly in a tight loop, delay XU controls initialization until - * first use. - */ - if (UVC_ENTITY_TYPE(ctrl->entity) == UVC_VC_EXTENSION_UNIT) - return; - for (i = 0; i < ARRAY_SIZE(uvc_ctrls); ++i) { const struct uvc_control_info *info = &uvc_ctrls[i]; @@ -3307,7 +3332,6 @@ int uvc_ctrl_init_device(struct uvc_device *dev) void uvc_ctrl_cleanup_fh(struct uvc_fh *handle) { struct uvc_entity *entity; - int i; guard(mutex)(&handle->chain->ctrl_mutex); @@ -3325,7 +3349,7 @@ void uvc_ctrl_cleanup_fh(struct uvc_fh *handle) if (!WARN_ON(handle->pending_async_ctrls)) return; - for (i = 0; i < handle->pending_async_ctrls; i++) + for (unsigned int i = 0; i < handle->pending_async_ctrls; i++) uvc_pm_put(handle->stream->dev); } |