From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zidan Wang Subject: [alsa-devel][PATCH v2 2/2] ASoC: wm8960: LRCM operation should after software reset Date: Thu, 20 Nov 2014 16:41:18 +0800 Message-ID: <1416472878-12108-2-git-send-email-b50113@freescale.com> References: <1416472878-12108-1-git-send-email-b50113@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1416472878-12108-1-git-send-email-b50113@freescale.com> Sender: linux-kernel-owner@vger.kernel.org To: broonie@kernel.org Cc: lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.de, lars@metafoo.de, ckeepax@opensource.wolfsonmicro.com, Li.Xiubo@freescale.com, patches@opensource.wolfsonmicro.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Zidan Wang List-Id: alsa-devel@alsa-project.org When shared_lrclk is set, LRCM will be enabled. But the following software reset in wm8960_probe will reset it to the default state. So LRCM operation should after software reset. Signed-off-by: Zidan Wang --- sound/soc/codecs/wm8960.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index e5d89a2..a7f60b7 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -976,6 +976,14 @@ static int wm8960_probe(struct snd_soc_codec *codec) return ret; } + if (pdata->shared_lrclk) { + ret = snd_soc_update_bits(codec, WM8960_ADDCTL2, 0x4, 0x4); + if (ret < 0) { + dev_err(codec->dev, "Failed to enable LRCM: %d\n", ret); + return ret; + } + } + wm8960->set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* Latch the update bits */ @@ -1059,16 +1067,6 @@ static int wm8960_i2c_probe(struct i2c_client *i2c, else if (i2c->dev.of_node) wm8960_set_pdata_from_of(i2c, &wm8960->pdata); - if (pdata && pdata->shared_lrclk) { - ret = regmap_update_bits(wm8960->regmap, WM8960_ADDCTL2, - 0x4, 0x4); - if (ret != 0) { - dev_err(&i2c->dev, "Failed to enable LRCM: %d\n", - ret); - return ret; - } - } - i2c_set_clientdata(i2c, wm8960); ret = snd_soc_register_codec(&i2c->dev, -- 1.9.1