Now we support S16 PCM format in addition. For this, we need to set packet_mode=1 in AUD_CONFIG register.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/x86/intel_hdmi_audio.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c index a0401476cd93..5697552f489a 100644 --- a/sound/x86/intel_hdmi_audio.c +++ b/sound/x86/intel_hdmi_audio.c @@ -136,7 +136,8 @@ static const struct snd_pcm_hardware had_pcm_hardware = { SNDRV_PCM_INFO_MMAP| SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BATCH), - .formats = (SNDRV_PCM_FMTBIT_S24_LE | + .formats = (SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE), .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | @@ -308,12 +309,10 @@ static int had_prog_status_reg(struct snd_pcm_substream *substream, AUD_CH_STATUS_0, ch_stat0.regval);
switch (substream->runtime->format) { -#if 0 /* FIXME: not supported yet */ case SNDRV_PCM_FORMAT_S16_LE: ch_stat1.regx.max_wrd_len = MAX_SMPL_WIDTH_20; ch_stat1.regx.wrd_len = SMPL_WIDTH_16BITS; break; -#endif case SNDRV_PCM_FORMAT_S24_LE: case SNDRV_PCM_FORMAT_S32_LE: ch_stat1.regx.max_wrd_len = MAX_SMPL_WIDTH_24; @@ -354,6 +353,9 @@ static int had_init_audio_ctrl(struct snd_pcm_substream *substream, else cfg_val.regx.layout = LAYOUT1;
+ if (substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE) + cfg_val.regx.packet_mode = 1; + if (substream->runtime->format == SNDRV_PCM_FORMAT_S32_LE) cfg_val.regx.left_align = 1;