static void tda998x_write_avi(struct tda998x_priv *priv, struct drm_display_mode *mode) { union hdmi_infoframe frame; drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode); frame.avi.quantization_range = HDMI_QUANTIZATION_RANGE_FULL; tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, &frame); }
static void tda998x_write_aif(struct tda998x_priv *priv, struct tda998x_encoder_params *p) { u8 buf[PB(HDMI_AUDIO_INFOFRAME_SIZE) + 1]; memset(buf, 0, sizeof(buf)); buf[HB(0)] = HDMI_INFOFRAME_TYPE_AUDIO; buf[HB(1)] = 0x01; buf[HB(2)] = HDMI_AUDIO_INFOFRAME_SIZE; buf[PB(1)] = p->audio_frame[1] & 0x07; /* CC */ buf[PB(2)] = p->audio_frame[2] & 0x1c; /* SF */ buf[PB(4)] = p->audio_frame[4]; buf[PB(5)] = p->audio_frame[5] & 0xf8; /* DM_INH + LSV */ tda998x_write_if(priv, DIP_IF_FLAGS_IF4, REG_IF4_HB0, buf, sizeof(buf)); }
static void tda998x_write_avi(struct tda998x_priv *priv, struct drm_display_mode *mode) { u8 buf[PB(HDMI_AVI_INFOFRAME_SIZE) + 1]; memset(buf, 0, sizeof(buf)); buf[HB(0)] = HDMI_INFOFRAME_TYPE_AVI; buf[HB(1)] = 0x02; buf[HB(2)] = HDMI_AVI_INFOFRAME_SIZE; buf[PB(1)] = HDMI_SCAN_MODE_UNDERSCAN; buf[PB(2)] = HDMI_ACTIVE_ASPECT_PICTURE; buf[PB(3)] = HDMI_QUANTIZATION_RANGE_FULL << 2; buf[PB(4)] = drm_match_cea_mode(mode); tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf, sizeof(buf)); }
static void tda998x_write_avi(struct tda998x_priv *priv, struct drm_display_mode *mode) { struct hdmi_avi_infoframe frame; u8 buf[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; ssize_t len; drm_hdmi_avi_infoframe_from_display_mode(&frame, mode); frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL; len = hdmi_avi_infoframe_pack(&frame, buf, sizeof(buf)); if (len < 0) { dev_err(&priv->hdmi->dev, "hdmi_avi_infoframe_pack() failed: %zd\n", len); return; } tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf, len); }
static void tda998x_write_aif(struct tda998x_priv *priv, struct tda998x_encoder_params *p) { union hdmi_infoframe frame; hdmi_audio_infoframe_init(&frame.audio); frame.audio.channels = p->audio_frame[1] & 0x07; frame.audio.channel_allocation = p->audio_frame[4]; frame.audio.level_shift_value = (p->audio_frame[5] & 0x78) >> 3; frame.audio.downmix_inhibit = (p->audio_frame[5] & 0x80) >> 7; /* * L-PCM and IEC61937 compressed audio shall always set sample * frequency to "refer to stream". For others, see the HDMI * specification. */ frame.audio.sample_frequency = (p->audio_frame[2] & 0x1c) >> 2; tda998x_write_if(priv, DIP_IF_FLAGS_IF4, REG_IF4_HB0, &frame); }