FROMLIST: v4l: add porter duff blend controls

[firefly-linux-kernel-4.4.55.git] / drivers / media / v4l2-core / v4l2-ctrls.c

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index f82434e178e17b4fc498178fb05da774849c86ee..00a5fb0bb3cf2d68ccb5f308e60a6135badb60ab 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -469,7 +469,21 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
                "Region Grid",
                NULL,
        };
-
+       static const char * const porter_duff_modes[] = {
+               "Source",
+               "Source Top",
+               "Source In",
+               "Source Out",
+               "Source Over",
+               "Destination",
+               "Destination Top",
+               "Destination In",
+               "Destination Out",
+               "Destination Over",
+               "Add",
+               "Clear",
+               NULL
+       };
 
        switch (id) {
        case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -555,6 +569,8 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
                return vpx_golden_frame_sel;
        case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
                return jpeg_chroma_subsampling;
+       case V4L2_CID_PORTER_DUFF_MODE:
+               return porter_duff_modes;
        case V4L2_CID_DV_TX_MODE:
                return dv_tx_mode;
        case V4L2_CID_DV_TX_RGB_RANGE:
@@ -880,6 +896,7 @@ const char *v4l2_ctrl_get_name(u32 id)
        case V4L2_CID_LINK_FREQ:                return "Link Frequency";
        case V4L2_CID_PIXEL_RATE:               return "Pixel Rate";
        case V4L2_CID_TEST_PATTERN:             return "Test Pattern";
+       case V4L2_CID_PORTER_DUFF_MODE:         return "PorterDuff Blend Modes";
 
        /* DV controls */
        /* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -1049,6 +1066,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
        case V4L2_CID_DV_TX_RGB_RANGE:
        case V4L2_CID_DV_RX_RGB_RANGE:
        case V4L2_CID_TEST_PATTERN:
+       case V4L2_CID_PORTER_DUFF_MODE:
        case V4L2_CID_TUNE_DEEMPHASIS:
        case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
        case V4L2_CID_DETECT_MD_MODE: