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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-05-10 14:56:03 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-05-11 14:18:34 +0100 |
| commit | 3254d2850075c88083d870b3ee5e1ce0922cd3d9 (patch) | |
| tree | 0c23c6ea1d4db077bb1432b17ba48947c89480af /sound | |
| parent | fd5722e5cdb233bbc47e782e10b3b5e3488a22fa (diff) | |
| download | linux-3254d2850075c88083d870b3ee5e1ce0922cd3d9.tar.gz linux-3254d2850075c88083d870b3ee5e1ce0922cd3d9.tar.bz2 linux-3254d2850075c88083d870b3ee5e1ce0922cd3d9.zip | |
ASoC: Add additional WM hubs DC servo trace
Log the values we're getting back from the DC servo and the values we
write to it.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm_hubs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c index defdbd08e135..8ad43bb32eb0 100644 --- a/sound/soc/codecs/wm_hubs.c +++ b/sound/soc/codecs/wm_hubs.c @@ -127,6 +127,8 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec) break; } + dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r); + /* HPOUT1L */ if (reg_l + hubs->dcs_codes > 0 && reg_l + hubs->dcs_codes < 0xff) @@ -139,6 +141,8 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec) reg_r += hubs->dcs_codes; dcs_cfg |= reg_r; + dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg); + /* Do it */ snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg); wait_for_dc_servo(codec, |