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add compatibility option for AV3 to use AV1 RGB (and audio)

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marqs committed 2019-06-25 23:22:41 +03:00
1 parent d4696271c9
commit 5d39e2b752
5 files changed
+54 -25
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software/sys_controller/tvp7002/tvp7002.c
+8 -16
View File
@@ -385,27 +385,19 @@ void tvp_source_setup(video_type type, alt_u16 h_samplerate, alt_u16 refclks_per
tvp_setup_hpll(h_samplerate, refclks_per_line, plldivby2);
}
void tvp_source_sel(tvp_input_t input, video_format fmt)
void tvp_source_sel(tvp_input_t input, tvp_sync_input_t syncinput, video_format fmt)
{
alt_u8 sync_status;
alt_u8 sog_ch;
if ((fmt == FORMAT_RGsB) || (fmt == FORMAT_YPbPr))
sog_ch = (input == TVP_INPUT3) ? 2 : 0;
else if ((input == TVP_INPUT1) && (fmt == FORMAT_RGBS))
sog_ch = 1;
else
sog_ch = 2;
// RGB+SOG input select
tvp_writereg(TVP_INPMUX1, (sog_ch<<6) | (input<<4) | (input<<2) | input);
tvp_writereg(TVP_INPMUX1, (((syncinput <= TVP_SOG3) ? syncinput : 0)<<6) | (input<<4) | (input<<2) | input);
// Clamp setup
tvp_set_clamp(fmt);
// HV/SOG sync select
if ((input == TVP_INPUT3) && ((fmt == FORMAT_RGBHV) || (fmt == FORMAT_RGBS))) {
if (fmt == FORMAT_RGBHV)
if (syncinput > TVP_SOG3) {
if (syncinput < TVP_CS_A)
tvp_writereg(TVP_SYNCCTRL1, 0x52);
else // RGBS
tvp_writereg(TVP_SYNCCTRL1, 0x53);
@@ -444,16 +436,16 @@ void tvp_source_sel(tvp_input_t input, video_format fmt)
printf("\n");
}
alt_u8 tvp_check_sync(tvp_input_t input, video_format fmt)
alt_u8 tvp_check_sync(tvp_sync_input_t syncinput)
{
alt_u8 sync_status;
sync_status = tvp_readreg(TVP_SYNCSTAT);
if ((input == TVP_INPUT3) && (fmt == FORMAT_RGBHV))
return ((sync_status & 0x90) == 0x90);
else if ((input == TVP_INPUT3) && (fmt == FORMAT_RGBS))
if (syncinput >= TVP_CS_A)
return ((sync_status & 0x88) == 0x88);
else if (syncinput >= TVP_HV_A)
return ((sync_status & 0x90) == 0x90);
else
return !!(sync_status & (1<<1));
}
software/sys_controller/tvp7002/tvp7002.h
+12 -2
View File
@@ -44,6 +44,16 @@ typedef enum {
TVP_INPUT3 = 2
} tvp_input_t;
typedef enum {
TVP_SOG1 = 0,
TVP_SOG2 = 1,
TVP_SOG3 = 2,
TVP_HV_A = 3,
TVP_HV_B = 4,
TVP_CS_A = 5,
TVP_CS_B = 6
} tvp_sync_input_t;
typedef enum {
REFCLK_EXT27 = 0,
REFCLK_INTCLK = 1
@@ -111,8 +121,8 @@ void tvp_set_alc(alt_u8 en_alc, video_type type, alt_u8 h_syncinlen);
void tvp_source_setup(video_type type, alt_u16 h_samplerate, alt_u16 refclks_per_line, alt_u8 plldivby2, alt_u8 h_syncinlen);
void tvp_source_sel(tvp_input_t input, video_format fmt);
void tvp_source_sel(tvp_input_t input, tvp_sync_input_t syncinput, video_format fmt);
alt_u8 tvp_check_sync(tvp_input_t input, video_format fmt);
alt_u8 tvp_check_sync(tvp_sync_input_t syncinput);
#endif /* TVP7002_H_ */