Hey Sia, Thanks for the reminder! I've merged this patch to drm-misc-next. https://cgit.freedesktop.org/drm/drm-misc/log/ On Thu, 22 Apr 2021 at 08:57, Sia Jee Heng <jee.heng.sia@xxxxxxxxx> wrote: > > Support IEC958 encoded PCM format for ADV7511 so that ADV7511 HDMI > audio driver can accept the IEC958 data from the I2S input. > > Signed-off-by: Sia Jee Heng <jee.heng.sia@xxxxxxxxx> > Reviewed-by: Robert Foss <robert.foss@xxxxxxxxxx> > --- > drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 + > drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 6 ++++++ > 2 files changed, 7 insertions(+) > > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h > index a9bb734366ae..05e3abb5a0c9 100644 > --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h > @@ -191,6 +191,7 @@ > #define ADV7511_I2S_FORMAT_I2S 0 > #define ADV7511_I2S_FORMAT_RIGHT_J 1 > #define ADV7511_I2S_FORMAT_LEFT_J 2 > +#define ADV7511_I2S_IEC958_DIRECT 3 > > #define ADV7511_PACKET(p, x) ((p) * 0x20 + (x)) > #define ADV7511_PACKET_SDP(x) ADV7511_PACKET(0, x) > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c > index 45838bd08d37..61f4a38e7d2b 100644 > --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c > @@ -101,6 +101,10 @@ static int adv7511_hdmi_hw_params(struct device *dev, void *data, > case 20: > len = ADV7511_I2S_SAMPLE_LEN_20; > break; > + case 32: > + if (fmt->bit_fmt != SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE) > + return -EINVAL; > + fallthrough; > case 24: > len = ADV7511_I2S_SAMPLE_LEN_24; > break; > @@ -112,6 +116,8 @@ static int adv7511_hdmi_hw_params(struct device *dev, void *data, > case HDMI_I2S: > audio_source = ADV7511_AUDIO_SOURCE_I2S; > i2s_format = ADV7511_I2S_FORMAT_I2S; > + if (fmt->bit_fmt == SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE) > + i2s_format = ADV7511_I2S_IEC958_DIRECT; > break; > case HDMI_RIGHT_J: > audio_source = ADV7511_AUDIO_SOURCE_I2S; > > base-commit: e488b1023a4a4eab15b905871cf8e81f00336ed7 > -- > 2.18.0 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
