From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH RFT] ASoC: cs42l56: Fix update mute register bits in cs42l56_digital_mute Date: Mon, 12 May 2014 16:33:39 +0800 Message-ID: <1399883619.5926.2.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-vc0-f170.google.com (mail-vc0-f170.google.com [209.85.220.170]) by alsa0.perex.cz (Postfix) with ESMTP id 9227B264EFF for ; Mon, 12 May 2014 10:33:47 +0200 (CEST) Received: by mail-vc0-f170.google.com with SMTP id lf12so8476379vcb.29 for ; Mon, 12 May 2014 01:33:45 -0700 (PDT) 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: Mark Brown Cc: Brian Austin , alsa-devel@alsa-project.org, Liam Girdwood , Paul Handrigan List-Id: alsa-devel@alsa-project.org The new value in snd_soc_update_bits() needs to match the mask bit fields. Use CS42L56_MUTE/CS42L56_UNMUTE only works when the mask is 0x01. Signed-off-by: Axel Lin --- For example, *Both* below calls actually *clear* CS42L56_LO_MUTE_MASK bit (0x80). snd_soc_update_bits(codec, CS42L56_LOB_VOLUME, CS42L56_LO_MUTE_MASK, CS42L56_MUTE); snd_soc_update_bits(codec, CS42L56_LOB_VOLUME, CS42L56_LO_MUTE_MASK, CS42L56_UNMUTE); So I think use CS42L56_UNMUTE/CS42L56_MUTE is not good here. Hi Brian, I don't have this h/w, so this patch needs test. I'd appreciate if you can review and test this patch. Regards, Axel sound/soc/codecs/cs42l56.c | 65 ++++++++++++++++++---------------------------- sound/soc/codecs/cs42l56.h | 2 -- 2 files changed, 25 insertions(+), 42 deletions(-) diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c index 5bb134b..ecb2fed 100644 --- a/sound/soc/codecs/cs42l56.c +++ b/sound/soc/codecs/cs42l56.c @@ -839,62 +839,47 @@ static int cs42l56_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) static int cs42l56_digital_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; + unsigned int mask; if (mute) { /* Hit the DSP Mixer first */ - snd_soc_update_bits(codec, CS42L56_DSP_MUTE_CTL, - CS42L56_ADCAMIX_MUTE_MASK | - CS42L56_ADCBMIX_MUTE_MASK | - CS42L56_PCMAMIX_MUTE_MASK | - CS42L56_PCMBMIX_MUTE_MASK | - CS42L56_MSTB_MUTE_MASK | - CS42L56_MSTA_MUTE_MASK, - CS42L56_MUTE); + mask = CS42L56_ADCAMIX_MUTE_MASK | CS42L56_ADCBMIX_MUTE_MASK | + CS42L56_PCMAMIX_MUTE_MASK | CS42L56_PCMBMIX_MUTE_MASK | + CS42L56_MSTB_MUTE_MASK | CS42L56_MSTA_MUTE_MASK; + snd_soc_update_bits(codec, CS42L56_DSP_MUTE_CTL, mask, mask); + /* Mute ADC's */ - snd_soc_update_bits(codec, CS42L56_MISC_ADC_CTL, - CS42L56_ADCA_MUTE_MASK | - CS42L56_ADCB_MUTE_MASK, - CS42L56_MUTE); + mask = CS42L56_ADCA_MUTE_MASK | CS42L56_ADCB_MUTE_MASK; + snd_soc_update_bits(codec, CS42L56_MISC_ADC_CTL, mask, mask); + /* HP And LO */ snd_soc_update_bits(codec, CS42L56_HPA_VOLUME, - CS42L56_HP_MUTE_MASK, - CS42L56_MUTE); + CS42L56_HP_MUTE_MASK, CS42L56_HP_MUTE_MASK); snd_soc_update_bits(codec, CS42L56_HPB_VOLUME, - CS42L56_HP_MUTE_MASK, - CS42L56_MUTE); + CS42L56_HP_MUTE_MASK, CS42L56_HP_MUTE_MASK); snd_soc_update_bits(codec, CS42L56_LOA_VOLUME, - CS42L56_LO_MUTE_MASK, - CS42L56_MUTE); + CS42L56_LO_MUTE_MASK, CS42L56_LO_MUTE_MASK); snd_soc_update_bits(codec, CS42L56_LOB_VOLUME, - CS42L56_LO_MUTE_MASK, - CS42L56_MUTE); + CS42L56_LO_MUTE_MASK, CS42L56_LO_MUTE_MASK); } else { - snd_soc_update_bits(codec, CS42L56_DSP_MUTE_CTL, - CS42L56_ADCAMIX_MUTE_MASK | - CS42L56_ADCBMIX_MUTE_MASK | - CS42L56_PCMAMIX_MUTE_MASK | - CS42L56_PCMBMIX_MUTE_MASK | - CS42L56_MSTB_MUTE_MASK | - CS42L56_MSTA_MUTE_MASK, - CS42L56_UNMUTE); - snd_soc_update_bits(codec, CS42L56_MISC_ADC_CTL, - CS42L56_ADCA_MUTE_MASK | - CS42L56_ADCB_MUTE_MASK, - CS42L56_UNMUTE); + mask = CS42L56_ADCAMIX_MUTE_MASK | CS42L56_ADCBMIX_MUTE_MASK | + CS42L56_PCMAMIX_MUTE_MASK | CS42L56_PCMBMIX_MUTE_MASK | + CS42L56_MSTB_MUTE_MASK | CS42L56_MSTA_MUTE_MASK; + snd_soc_update_bits(codec, CS42L56_DSP_MUTE_CTL, mask , 0); + + mask = CS42L56_ADCA_MUTE_MASK | CS42L56_ADCB_MUTE_MASK; + snd_soc_update_bits(codec, CS42L56_MISC_ADC_CTL, mask, 0); + snd_soc_update_bits(codec, CS42L56_HPA_VOLUME, - CS42L56_HP_MUTE_MASK, - CS42L56_UNMUTE); + CS42L56_HP_MUTE_MASK, 0); snd_soc_update_bits(codec, CS42L56_HPB_VOLUME, - CS42L56_HP_MUTE_MASK, - CS42L56_UNMUTE); + CS42L56_HP_MUTE_MASK, 0); snd_soc_update_bits(codec, CS42L56_LOA_VOLUME, - CS42L56_LO_MUTE_MASK, - CS42L56_UNMUTE); + CS42L56_LO_MUTE_MASK, 0); snd_soc_update_bits(codec, CS42L56_LOB_VOLUME, - CS42L56_LO_MUTE_MASK, - CS42L56_UNMUTE); + CS42L56_LO_MUTE_MASK, 0); } return 0; } diff --git a/sound/soc/codecs/cs42l56.h b/sound/soc/codecs/cs42l56.h index ad2b50a..4997587 100644 --- a/sound/soc/codecs/cs42l56.h +++ b/sound/soc/codecs/cs42l56.h @@ -116,8 +116,6 @@ #define CS42L56_DEEMPH_MASK 0x40 #define CS42L56_PLYBCK_GANG_MASK 0x10 #define CS42L56_PCM_INV_MASK 0x0c -#define CS42L56_MUTE 1 -#define CS42L56_UNMUTE 0 #define CS42L56_ADCAMIX_MUTE_MASK 0x40 #define CS42L56_ADCBMIX_MUTE_MASK 0x80 #define CS42L56_PCMAMIX_MUTE_MASK 0x10 -- 1.8.3.2