summaryrefslogtreecommitdiff
path: root/drivers/media/video/davinci/vpif.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/davinci/vpif.h')
-rw-r--r--drivers/media/video/davinci/vpif.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/media/video/davinci/vpif.h b/drivers/media/video/davinci/vpif.h
index 8bcac65f9294..c2ce4d97c279 100644
--- a/drivers/media/video/davinci/vpif.h
+++ b/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,
@@ -569,6 +599,21 @@ static inline void ch3_set_vbi_addr(unsigned long top_strt_luma,
regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_VANC);
}
+static inline int vpif_intr_status(int channel)
+{
+ int status = 0;
+ int mask;
+
+ if (channel < 0 || channel > 3)
+ return 0;
+
+ mask = 1 << channel;
+ status = regr(VPIF_STATUS) & mask;
+ regw(status, VPIF_STATUS_CLR);
+
+ return status;
+}
+
#define VPIF_MAX_NAME (30)
/* This structure will store size parameters as per the mode selected by user */