---

yaml
---
r: 320615
b: refs/heads/master
c: 6964b10
h: refs/heads/master
i:
  320613: b901cc0
  320611: 5e6d8d7
  320607: c02051b
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2401dd25c70c07dcec8d7b5497cec4a7e74d2e31
+refs/heads/master: 6964b1036388fee258c48a911ac4a3ff4e55b62d

trunk/drivers/media/video/davinci/vpif.h

@@ -211,6 +211,12 @@ static inline void vpif_clr_bit(u32 reg, u32 bit)
 #define VPIF_CH3_INT_CTRL_SHIFT	(6)
 #define VPIF_CH_INT_CTRL_SHIFT	(6)
 
+#define VPIF_CH2_CLIP_ANC_EN	14
+#define VPIF_CH2_CLIP_ACTIVE_EN	13
+
+#define VPIF_CH3_CLIP_ANC_EN	14
+#define VPIF_CH3_CLIP_ACTIVE_EN	13
+
 /* enabled interrupt on both the fields on vpid_ch0_ctrl register */
 #define channel0_intr_assert()	(regw((regr(VPIF_CH0_CTRL)|\
 	(VPIF_INT_BOTH << VPIF_CH0_INT_CTRL_SHIFT)), VPIF_CH0_CTRL))
@@ -515,6 +521,30 @@ static inline void channel3_raw_enable(int enable, u8 index)
 		vpif_clr_bit(VPIF_CH3_CTRL, mask);
 }
 
+/* function to enable clipping (for both active and blanking regions) on ch 2 */
+static inline void channel2_clipping_enable(int enable)
+{
+	if (enable) {
+		vpif_set_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ANC_EN);
+		vpif_set_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ACTIVE_EN);
+	} else {
+		vpif_clr_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ANC_EN);
+		vpif_clr_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ACTIVE_EN);
+	}
+}
+
+/* function to enable clipping (for both active and blanking regions) on ch 2 */
+static inline void channel3_clipping_enable(int enable)
+{
+	if (enable) {
+		vpif_set_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ANC_EN);
+		vpif_set_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ACTIVE_EN);
+	} else {
+		vpif_clr_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ANC_EN);
+		vpif_clr_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ACTIVE_EN);
+	}
+}
+
 /* inline function to set buffer addresses in case of Y/C non mux mode */
 static inline void ch2_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma,
 						 unsigned long btm_strt_luma,

trunk/drivers/media/video/davinci/vpif_display.c

@@ -306,13 +306,17 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
 		channel2_intr_assert();
 		channel2_intr_enable(1);
 		enable_channel2(1);
+		if (vpif_config_data->ch2_clip_en)
+			channel2_clipping_enable(1);
 	}
 
 	if ((VPIF_CHANNEL3_VIDEO == ch->channel_id)
 		|| (common->started == 2)) {
 		channel3_intr_assert();
 		channel3_intr_enable(1);
 		enable_channel3(1);
+		if (vpif_config_data->ch3_clip_en)
+			channel3_clipping_enable(1);
 	}
 	channel_first_int[VPIF_VIDEO_INDEX][ch->channel_id] = 1;
 
@@ -1140,6 +1144,8 @@ static int vpif_streamoff(struct file *file, void *priv,
 	struct vpif_fh *fh = priv;
 	struct channel_obj *ch = fh->channel;
 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
+	struct vpif_display_config *vpif_config_data =
+					vpif_dev->platform_data;
 
 	if (buftype != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
 		vpif_err("buffer type not supported\n");
@@ -1159,11 +1165,15 @@ static int vpif_streamoff(struct file *file, void *priv,
 	if (buftype == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
 		/* disable channel */
 		if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
+			if (vpif_config_data->ch2_clip_en)
+				channel2_clipping_enable(0);
 			enable_channel2(0);
 			channel2_intr_enable(0);
 		}
 		if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) ||
 					(2 == common->started)) {
+			if (vpif_config_data->ch3_clip_en)
+				channel3_clipping_enable(0);
 			enable_channel3(0);
 			channel3_intr_enable(0);
 		}

trunk/include/media/davinci/vpif_types.h

@@ -50,6 +50,8 @@ struct vpif_display_config {
 	const char **output;
 	int output_count;
 	const char *card_name;
+	bool ch2_clip_en;
+	bool ch3_clip_en;
 };
 
 struct vpif_input {