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author | Ingo Molnar <mingo@elte.hu> | 2009-08-04 13:58:28 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-08-04 13:58:28 +0200 |
commit | e16852cfc5580b88cb327413ab8c89375f380592 (patch) | |
tree | 67e7d5b84e2602986f2da689625e5a25d7af7bb4 /sound/soc/codecs | |
parent | bdff78707f3ce47e891f3201c9666122a70556ce (diff) | |
parent | 74e7ff8c50b6b022e6ffaa736b16a4dc161d3eaf (diff) | |
download | op-kernel-dev-e16852cfc5580b88cb327413ab8c89375f380592.zip op-kernel-dev-e16852cfc5580b88cb327413ab8c89375f380592.tar.gz |
Merge branch 'tracing/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into tracing/urgent
Diffstat (limited to 'sound/soc/codecs')
-rw-r--r-- | sound/soc/codecs/tlv320aic3x.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index ab099f4..cb0d1bf 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -767,6 +767,7 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream, int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0; u8 data, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1; u16 pll_d = 1; + u8 reg; /* select data word length */ data = @@ -801,8 +802,16 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream, pll_q &= 0xf; aic3x_write(codec, AIC3X_PLL_PROGA_REG, pll_q << PLLQ_SHIFT); aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_CLKDIV); - } else + /* disable PLL if it is bypassed */ + reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG); + aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg & ~PLL_ENABLE); + + } else { aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_PLLDIV); + /* enable PLL when it is used */ + reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG); + aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg | PLL_ENABLE); + } /* Route Left DAC to left channel input and * right DAC to right channel input */ |