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ASoC: dapm: Add regulator member to struct dapm_widget 

Currently DAPM widgets use the private data for their regulator.
Add a regulator * for widgets to use instead of private data.

Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
hifive-unleashed-5.1
Liam Girdwood 2012-03-09 17:20:16 +00:00 committed by Mark Brown
parent 3cd043436c
commit a3cc056b64
2 changed files with 7 additions and 5 deletions
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2
include/sound/soc-dapm.h
View File

@ -324,6 +324,7 @@ struct snd_soc_dapm_path;
struct snd_soc_dapm_pin;
struct snd_soc_dapm_route;
struct snd_soc_dapm_context;
struct regulator;
int dapm_reg_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
@ -487,6 +488,7 @@ struct snd_soc_dapm_widget {
struct snd_soc_dapm_context *dapm;
void *priv; /* widget specific data */
struct regulator *regulator; /* attached regulator */
/* dapm control */
short reg; /* negative reg = no direct dapm */

10
sound/soc/soc-dapm.c
View File

@ -861,9 +861,9 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
if (SND_SOC_DAPM_EVENT_ON(event))
return regulator_enable(w->priv);
return regulator_enable(w->regulator);
else
return regulator_disable_deferred(w->priv, w->shift);
return regulator_disable_deferred(w->regulator, w->shift);
}
EXPORT_SYMBOL_GPL(dapm_regulator_event);
@ -2768,9 +2768,9 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
switch (w->id) {
case snd_soc_dapm_regulator_supply:
w->priv = devm_regulator_get(dapm->dev, w->name);
if (IS_ERR(w->priv)) {
ret = PTR_ERR(w->priv);
w->regulator = devm_regulator_get(dapm->dev, w->name);
if (IS_ERR(w->regulator)) {
ret = PTR_ERR(w->regulator);
dev_err(dapm->dev, "Failed to request %s: %d\n",
w->name, ret);
return NULL;