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| author | Alexander Stein <alexander.stein@systec-electronic.com> | 2015-04-16 14:51:56 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-04-27 15:42:20 +0100 |
| commit | d2b7c2aaf7b565532c7d9937519b199fbca4a779 (patch) | |
| tree | bf68f8043e71116058fdff0519380ab9865af08a /sound/soc/codecs/sgtl5000.c | |
| parent | b787f68c36d49bb1d9236f403813641efa74a031 (diff) | |
| download | op-kernel-dev-d2b7c2aaf7b565532c7d9937519b199fbca4a779.zip op-kernel-dev-d2b7c2aaf7b565532c7d9937519b199fbca4a779.tar.gz | |
ASoC: sgtl5000: Use specific variable for lo_vag
This is a preparation for calculating lo_vol which needs both vag
and lo_vag.
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/sgtl5000.c')
| -rw-r--r-- | sound/soc/codecs/sgtl5000.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 3593a14..bab2b5e 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1111,6 +1111,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) u16 ana_pwr; u16 lreg_ctrl; int vag; + int lo_vag; struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); vdda = regulator_get_voltage(sgtl5000->supplies[VDDA].consumer); @@ -1198,20 +1199,20 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) SGTL5000_ANA_GND_MASK, vag << SGTL5000_ANA_GND_SHIFT); /* set line out VAG to vddio / 2, in range (0.8v, 1.675v) */ - vag = vddio / 2; - if (vag <= SGTL5000_LINE_OUT_GND_BASE) - vag = 0; - else if (vag >= SGTL5000_LINE_OUT_GND_BASE + + lo_vag = vddio / 2; + if (lo_vag <= SGTL5000_LINE_OUT_GND_BASE) + lo_vag = 0; + else if (lo_vag >= SGTL5000_LINE_OUT_GND_BASE + SGTL5000_LINE_OUT_GND_STP * SGTL5000_LINE_OUT_GND_MAX) - vag = SGTL5000_LINE_OUT_GND_MAX; + lo_vag = SGTL5000_LINE_OUT_GND_MAX; else - vag = (vag - SGTL5000_LINE_OUT_GND_BASE) / + lo_vag = (lo_vag - SGTL5000_LINE_OUT_GND_BASE) / SGTL5000_LINE_OUT_GND_STP; snd_soc_update_bits(codec, SGTL5000_CHIP_LINE_OUT_CTRL, SGTL5000_LINE_OUT_CURRENT_MASK | SGTL5000_LINE_OUT_GND_MASK, - vag << SGTL5000_LINE_OUT_GND_SHIFT | + lo_vag << SGTL5000_LINE_OUT_GND_SHIFT | SGTL5000_LINE_OUT_CURRENT_360u << SGTL5000_LINE_OUT_CURRENT_SHIFT); |
