From b674ff664e630ea5b8cd7874bd669ad29f48f739 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Tue, 7 Dec 2010 17:14:56 +0000 Subject: [PATCH] --- yaml --- r: 230359 b: refs/heads/master c: b1e43d933a3f1183e15d91b1737ecafb7de153eb h: refs/heads/master i: 230357: 34b65d7e93551e8a512f2100e8e629f7b1a7f25d 230355: 340729b35119f426559951949e26e58072faa5c5 230351: 116e17b389b9bcfac7f0be8f4859acc0087d9a91 v: v3 --- [refs] | 2 +- trunk/sound/soc/codecs/wm8994.c | 21 +++++++++++++++------ 2 files changed, 16 insertions(+), 7 deletions(-) diff --git a/[refs] b/[refs] index a843c8669470..410ef8ce343f 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: e4f078d8c0790e94e09af975ca0b870e2f050e17 +refs/heads/master: b1e43d933a3f1183e15d91b1737ecafb7de153eb diff --git a/trunk/sound/soc/codecs/wm8994.c b/trunk/sound/soc/codecs/wm8994.c index b37e95c4e7c7..997fd178563f 100644 --- a/trunk/sound/soc/codecs/wm8994.c +++ b/trunk/sound/soc/codecs/wm8994.c @@ -2099,10 +2099,12 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, struct wm8994 *control = codec->control_data; struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int aif1_reg; + int aif2_reg; int bclk_reg; int lrclk_reg; int rate_reg; int aif1 = 0; + int aif2 = 0; int bclk = 0; int lrclk = 0; int rate_val = 0; @@ -2113,6 +2115,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, switch (dai->id) { case 1: aif1_reg = WM8994_AIF1_CONTROL_1; + aif2_reg = WM8994_AIF1_CONTROL_2; bclk_reg = WM8994_AIF1_BCLK; rate_reg = WM8994_AIF1_RATE; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || @@ -2125,6 +2128,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, break; case 2: aif1_reg = WM8994_AIF2_CONTROL_1; + aif2_reg = WM8994_AIF2_CONTROL_2; bclk_reg = WM8994_AIF2_BCLK; rate_reg = WM8994_AIF2_RATE; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || @@ -2180,6 +2184,10 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n", dai->id, wm8994->aifclk[id], bclk_rate); + if (params_channels(params) == 1 && + (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18) + aif2 |= WM8994_AIF1_MONO; + if (wm8994->aifclk[id] == 0) { dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id); return -EINVAL; @@ -2223,6 +2231,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, lrclk, bclk_rate / lrclk); snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1); + snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2); snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk); snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK, lrclk); @@ -2378,14 +2387,14 @@ static struct snd_soc_dai_driver wm8994_dai[] = { .id = 1, .playback = { .stream_name = "AIF1 Playback", - .channels_min = 2, + .channels_min = 1, .channels_max = 2, .rates = WM8994_RATES, .formats = WM8994_FORMATS, }, .capture = { .stream_name = "AIF1 Capture", - .channels_min = 2, + .channels_min = 1, .channels_max = 2, .rates = WM8994_RATES, .formats = WM8994_FORMATS, @@ -2397,14 +2406,14 @@ static struct snd_soc_dai_driver wm8994_dai[] = { .id = 2, .playback = { .stream_name = "AIF2 Playback", - .channels_min = 2, + .channels_min = 1, .channels_max = 2, .rates = WM8994_RATES, .formats = WM8994_FORMATS, }, .capture = { .stream_name = "AIF2 Capture", - .channels_min = 2, + .channels_min = 1, .channels_max = 2, .rates = WM8994_RATES, .formats = WM8994_FORMATS, @@ -2416,14 +2425,14 @@ static struct snd_soc_dai_driver wm8994_dai[] = { .id = 3, .playback = { .stream_name = "AIF3 Playback", - .channels_min = 2, + .channels_min = 1, .channels_max = 2, .rates = WM8994_RATES, .formats = WM8994_FORMATS, }, .capture = { .stream_name = "AIF3 Capture", - .channels_min = 2, + .channels_min = 1, .channels_max = 2, .rates = WM8994_RATES, .formats = WM8994_FORMATS,