| Message ID | 20170717140227.17312-2-srinivas.kandagatla@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | ASoC: hdmi-codec: Allow driver to restrict sample size | expand |
On 27/07/17 11:34, Jyri Sarha wrote: > On 07/17/17 17:02, srinivas.kandagatla@linaro.org wrote: >> From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> >> >> Currently hdmi client drivers does have means to limit the >> sample sizes that it can only support. Having formats parameter >> option would solve this. >> >> This issue was noticed on DB410c board when adv7511 hdmi codec driver >> failed to play a 32 bits audio samples, as it does not support them. >> >> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > > I left this feature out because I did not need it. All the HDMI encoders > I have used are able to take all the i2s formats I am able to send. > > You should probably also update the comment above I2S_FORMATS > definition. Othewise: Make sense, I will update it and send a v2 patch. > > Reviewed-by: Jyri Sarha <jsarha@ti.com> thanks --srini > > >> --- >> include/sound/hdmi-codec.h | 1 + >> sound/soc/codecs/hdmi-codec.c | 3 +++ >> 2 files changed, 4 insertions(+) >> >> diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h >> index 9483c55f871b..89fc4cce5785 100644 >> --- a/include/sound/hdmi-codec.h >> +++ b/include/sound/hdmi-codec.h >> @@ -104,6 +104,7 @@ struct hdmi_codec_pdata { >> uint i2s:1; >> uint spdif:1; >> int max_i2s_channels; >> + u64 formats; >> void *data; >> }; >> >> diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c >> index 22ed0dc88f0a..1ece73f4be92 100644 >> --- a/sound/soc/codecs/hdmi-codec.c >> +++ b/sound/soc/codecs/hdmi-codec.c >> @@ -780,6 +780,9 @@ static int hdmi_codec_probe(struct platform_device *pdev) >> hcp->daidrv[i] = hdmi_i2s_dai; >> hcp->daidrv[i].playback.channels_max = >> hcd->max_i2s_channels; >> + >> + if (hcd->formats) >> + hcp->daidrv[i].playback.formats = hcd->formats; >> i++; >> } >> >> >
diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index 9483c55f871b..89fc4cce5785 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -104,6 +104,7 @@ struct hdmi_codec_pdata { uint i2s:1; uint spdif:1; int max_i2s_channels; + u64 formats; void *data; }; diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index 22ed0dc88f0a..1ece73f4be92 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -780,6 +780,9 @@ static int hdmi_codec_probe(struct platform_device *pdev) hcp->daidrv[i] = hdmi_i2s_dai; hcp->daidrv[i].playback.channels_max = hcd->max_i2s_channels; + + if (hcd->formats) + hcp->daidrv[i].playback.formats = hcd->formats; i++; }