diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c index 1ce77f37ab50..667c960e10b9 100644 --- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c +++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c @@ -1152,6 +1152,14 @@ static void ti_hdmi_4xxx_core_audio_config(struct hdmi_ip_data *ip_data, r = FLD_MOD(r, cfg->en_parallel_aud_input, 2, 2); r = FLD_MOD(r, cfg->en_spdif, 1, 1); hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_MODE, r); + + /* Audio channel mappings */ + /* TODO: Make channel mapping dynamic. For now, map channels + * in the ALSA order: FL/FR/RL/RR/C/LFE/SL/SR. Remapping is needed as + * HDMI speaker order is different. See CEA-861 Section 6.6.2. + */ + hdmi_write_reg(av_base, HDMI_CORE_AV_I2S_IN_MAP, 0x78); + REG_FLD_MOD(av_base, HDMI_CORE_AV_SWAP_I2S, 1, 5, 5); } static void ti_hdmi_4xxx_core_audio_infoframe_cfg(struct hdmi_ip_data *ip_data, |