summaryrefslogtreecommitdiff
path: root/sound/soc/soc-dapm.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 05da8a8..567645c 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -322,45 +322,6 @@ static int dapm_connect_mixer(struct snd_soc_dapm_context *dapm,
return -ENODEV;
}
-/* update dapm codec register bits */
-static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
-{
- int change, power;
- unsigned int old, new;
- struct snd_soc_codec *codec = widget->codec;
- struct snd_soc_dapm_context *dapm = widget->dapm;
- struct snd_soc_card *card = dapm->card;
-
- /* check for valid widgets */
- if (widget->reg < 0 || widget->id == snd_soc_dapm_input ||
- widget->id == snd_soc_dapm_output ||
- widget->id == snd_soc_dapm_hp ||
- widget->id == snd_soc_dapm_mic ||
- widget->id == snd_soc_dapm_line ||
- widget->id == snd_soc_dapm_spk)
- return 0;
-
- power = widget->power;
- if (widget->invert)
- power = (power ? 0:1);
-
- old = snd_soc_read(codec, widget->reg);
- new = (old & ~(0x1 << widget->shift)) | (power << widget->shift);
-
- change = old != new;
- if (change) {
- pop_dbg(dapm->dev, card->pop_time,
- "pop test %s : %s in %d ms\n",
- widget->name, widget->power ? "on" : "off",
- card->pop_time);
- pop_wait(card->pop_time);
- snd_soc_write(codec, widget->reg, new);
- }
- dev_dbg(dapm->dev, "reg %x old %x new %x change %d\n", widget->reg,
- old, new, change);
- return change;
-}
-
/* create new dapm mixer control */
static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
struct snd_soc_dapm_widget *w)
@@ -644,57 +605,6 @@ int dapm_reg_event(struct snd_soc_dapm_widget *w,
}
EXPORT_SYMBOL_GPL(dapm_reg_event);
-/* Standard power change method, used to apply power changes to most
- * widgets.
- */
-static int dapm_generic_apply_power(struct snd_soc_dapm_widget *w)
-{
- int ret;
-
- /* call any power change event handlers */
- if (w->event)
- dev_dbg(w->dapm->dev, "power %s event for %s flags %x\n",
- w->power ? "on" : "off",
- w->name, w->event_flags);
-
- /* power up pre event */
- if (w->power && w->event &&
- (w->event_flags & SND_SOC_DAPM_PRE_PMU)) {
- ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
- if (ret < 0)
- return ret;
- }
-
- /* power down pre event */
- if (!w->power && w->event &&
- (w->event_flags & SND_SOC_DAPM_PRE_PMD)) {
- ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
- if (ret < 0)
- return ret;
- }
-
- dapm_update_bits(w);
-
- /* power up post event */
- if (w->power && w->event &&
- (w->event_flags & SND_SOC_DAPM_POST_PMU)) {
- ret = w->event(w,
- NULL, SND_SOC_DAPM_POST_PMU);
- if (ret < 0)
- return ret;
- }
-
- /* power down post event */
- if (!w->power && w->event &&
- (w->event_flags & SND_SOC_DAPM_POST_PMD)) {
- ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
/* Generic check to see if a widget should be powered.
*/
static int dapm_generic_check_power(struct snd_soc_dapm_widget *w)
@@ -981,16 +891,6 @@ static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
NULL, SND_SOC_DAPM_POST_PMD);
break;
- case snd_soc_dapm_input:
- case snd_soc_dapm_output:
- case snd_soc_dapm_hp:
- case snd_soc_dapm_mic:
- case snd_soc_dapm_line:
- case snd_soc_dapm_spk:
- /* No register support currently */
- ret = dapm_generic_apply_power(w);
- break;
-
default:
/* Queue it up for application */
cur_sort = sort[w->id];