diff options
Diffstat (limited to 'drivers/video/fbdev/omap2/dss')
| -rw-r--r-- | drivers/video/fbdev/omap2/dss/hdmi4_core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4_core.c b/drivers/video/fbdev/omap2/dss/hdmi4_core.c index 2b8bd220fde6..fa72e735dad2 100644 --- a/drivers/video/fbdev/omap2/dss/hdmi4_core.c +++ b/drivers/video/fbdev/omap2/dss/hdmi4_core.c @@ -654,6 +654,13 @@ static void hdmi_core_audio_infoframe_cfg(struct hdmi_core_data *core, hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(2), info_aud->db3); sum += info_aud->db3; + /* + * The OMAP HDMI IP requires to use the 8-channel channel code when + * transmitting more than two channels. + */ + if (info_aud->db4_ca != 0x00) + info_aud->db4_ca = 0x13; + hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(3), info_aud->db4_ca); sum += info_aud->db4_ca; |