From: Alexander Stein Date: Thu, 16 Apr 2015 12:51:56 +0000 (+0200) Subject: ASoC: sgtl5000: Use specific variable for lo_vag X-Git-Tag: v4.2-rc1~109^2~38^2~4^4~1 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=d2b7c2aaf7b565532c7d9937519b199fbca4a779;p=linux.git 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 Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 3593a1496056..bab2b5e5b312 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);