From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: [PATCH 3/6] ALSA: x86: Support S16 format Date: Tue, 7 Feb 2017 14:11:19 +0100 Message-ID: <20170207131122.6345-4-tiwai@suse.de> References: <20170207131122.6345-1-tiwai@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id 732AA266FD8 for ; Tue, 7 Feb 2017 14:11:26 +0100 (CET) In-Reply-To: <20170207131122.6345-1-tiwai@suse.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org Cc: Pierre-Louis Bossart , Jerome Anand List-Id: alsa-devel@alsa-project.org 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 --- 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; -- 2.11.0