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>
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index defdbd0..8ad43bb 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -127,6 +127,8 @@
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 @@
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,