| Message ID | 20241210134254.2967524-3-olivier.moysan@foss.st.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | drm: bridge: adv7511: refine actual capabilities | expand |
On Tue, Dec 10, 2024 at 02:42:53PM +0100, Olivier Moysan wrote: > The ADV7511 chip allows 24 bits samples max in I2S mode, excepted for > direct AES3 mode (SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE format). > However the HDMI codec exposes S32_LE format as supported. > Adapt ADV7511 HDMI I2S format list to expose formats actually supported. > > Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> > --- > drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c > index 28ae81ca3651..ce6eda87bfe0 100644 > --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c > @@ -232,6 +232,9 @@ static const struct hdmi_codec_ops adv7511_codec_ops = { > > static const struct hdmi_codec_pdata codec_data = { > .ops = &adv7511_codec_ops, > + .i2s_formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | > + SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE | > + SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE), This will break w/o patch 3. Please change the order of the patches so that after each commit the kernel can still be built and work correctly. > .max_i2s_channels = 2, > .i2s = 1, > .no_i2s_capture = 1, > -- > 2.25.1 >
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c index 28ae81ca3651..ce6eda87bfe0 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c @@ -232,6 +232,9 @@ static const struct hdmi_codec_ops adv7511_codec_ops = { static const struct hdmi_codec_pdata codec_data = { .ops = &adv7511_codec_ops, + .i2s_formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | + SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE), .max_i2s_channels = 2, .i2s = 1, .no_i2s_capture = 1,
The ADV7511 chip allows 24 bits samples max in I2S mode, excepted for direct AES3 mode (SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE format). However the HDMI codec exposes S32_LE format as supported. Adapt ADV7511 HDMI I2S format list to expose formats actually supported. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> --- drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 3 +++ 1 file changed, 3 insertions(+)