diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2016-12-01 10:20:31 +0100 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2017-01-28 03:17:39 +0100 |
| commit | 83d7115250c181da6dacd187671e174f8be71dfd (patch) | |
| tree | 85e9ffe28dcd3ec58cc8881fa34faf30ec3f4003 /drivers/gpu/drm/zte/zx_hdmi_regs.h | |
| parent | drm: zte: select VIDEOMODE_HELPERS in Kconfig (diff) | |
| download | linux-83d7115250c181da6dacd187671e174f8be71dfd.tar.xz linux-83d7115250c181da6dacd187671e174f8be71dfd.zip | |
drm: zte: support hdmi audio through spdif
It enables HDMI audio support through SPDIF interface based on generic
hdmi-audio-codec driver. The HDMI hardware supports more audio
interfaces than SPDIF, like I2S, which may be added later.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/zte/zx_hdmi_regs.h')
| -rw-r--r-- | drivers/gpu/drm/zte/zx_hdmi_regs.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/zte/zx_hdmi_regs.h b/drivers/gpu/drm/zte/zx_hdmi_regs.h index de911f66b658..c6d5d8211725 100644 --- a/drivers/gpu/drm/zte/zx_hdmi_regs.h +++ b/drivers/gpu/drm/zte/zx_hdmi_regs.h @@ -52,5 +52,19 @@ #define TPI_INFO_TRANS_RPT BIT(6) #define TPI_DDC_MASTER_EN 0x06f8 #define HW_DDC_MASTER BIT(7) +#define N_SVAL1 0xa03 +#define N_SVAL2 0xa04 +#define N_SVAL3 0xa05 +#define AUD_EN 0xa13 +#define AUD_IN_EN BIT(0) +#define AUD_MODE 0xa14 +#define SPDIF_EN BIT(1) +#define TPI_AUD_CONFIG 0xa62 +#define SPDIF_SAMPLE_SIZE_SHIFT 6 +#define SPDIF_SAMPLE_SIZE_MASK (0x3 << SPDIF_SAMPLE_SIZE_SHIFT) +#define SPDIF_SAMPLE_SIZE_16BIT (0x1 << SPDIF_SAMPLE_SIZE_SHIFT) +#define SPDIF_SAMPLE_SIZE_20BIT (0x2 << SPDIF_SAMPLE_SIZE_SHIFT) +#define SPDIF_SAMPLE_SIZE_24BIT (0x3 << SPDIF_SAMPLE_SIZE_SHIFT) +#define TPI_AUD_MUTE BIT(4) #endif /* __ZX_HDMI_REGS_H__ */ |