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Commit 780b75b4 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Allow suppression of series updates on wm_hubs devices 



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

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
parent f9acf9fe

sound/soc/codecs/wm_hubs.c

+1 −1
Original line number Diff line number Diff line
@@ -194,7 +194,7 @@ static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol, 


	/* If we're applying an offset correction then updating the

	 * callibration would be likely to introduce further offsets. */

	if (hubs->dcs_codes)

	if (hubs->dcs_codes || hubs->no_series_update)

		return ret;



	/* Only need to do this if the outputs are active */

sound/soc/codecs/wm_hubs.h

+1 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ struct wm_hubs_data { 
	int dcs_readback_mode;

	int hp_startup_mode;

	int series_startup;

	int no_series_update;



	bool class_w;

	u16 class_w_dcs;