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ASoC: Allow suppression of series updates on wm_hubs devices

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Some devices do not support manual updates of the DC servo.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
This commit is contained in:
Mark Brown
2011-06-07 23:32:46 +01:00
parent f9acf9fe5b
commit 780b75b4a0
2 changed files with 2 additions and 1 deletions
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2
sound/soc/codecs/wm_hubs.c
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@@ -194,7 +194,7 @@ static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
/* If we're applying an offset correction then updating the /* If we're applying an offset correction then updating the
* callibration would be likely to introduce further offsets. */ * callibration would be likely to introduce further offsets. */
if (hubs->dcs_codes) if (hubs->dcs_codes || hubs->no_series_update)
return ret; return ret;
/* Only need to do this if the outputs are active */ /* Only need to do this if the outputs are active */

1
sound/soc/codecs/wm_hubs.h
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@@ -24,6 +24,7 @@ struct wm_hubs_data {
int dcs_readback_mode; int dcs_readback_mode;
int hp_startup_mode; int hp_startup_mode;
int series_startup; int series_startup;
int no_series_update;
bool class_w; bool class_w;
u16 class_w_dcs; u16 class_w_dcs;