On May 12, 2014, at 17:33, "Axel Lin" axel.lin@ingics.com wrote:
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 axel.lin@ingics.com
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
I am traveling this week but will gladly test as soon as I get back.
Thanks
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);} 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