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-rw-r--r--include/sound/soc-dapm.h13
-rw-r--r--sound/soc/soc-dapm.c11
2 files changed, 23 insertions, 1 deletions
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 8031769..a3760c9 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -157,6 +157,18 @@
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \
.event = wevent, .event_flags = wflags}
+/* additional sequencing control within an event type */
+#define SND_SOC_DAPM_PGA_S(wname, wsubseq, wreg, wshift, winvert, wcontrols, \
+ wncontrols, wevent, wflags) \
+{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \
+ .event = wevent, .event_flags = wflags, .subseq = wsubseq}
+#define SND_SOC_DAPM_SUPPLY_S(wname, wsubseq, wreg, wshift, winvert, wevent, \
+ wflags) \
+{ .id = snd_soc_dapm_supply, .name = wname, .reg = wreg, \
+ .shift = wshift, .invert = winvert, .event = wevent, \
+ .event_flags = wflags, .subseq = wsubseq}
+
/* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */
#define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
wevent, wflags) \
@@ -450,6 +462,7 @@ struct snd_soc_dapm_widget {
unsigned char ext:1; /* has external widgets */
unsigned char force:1; /* force state */
unsigned char ignore_suspend:1; /* kept enabled over suspend */
+ int subseq; /* sort within widget type */
int (*power_check)(struct snd_soc_dapm_widget *w);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 57e1c9f..eb7436c 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -737,6 +737,12 @@ static int dapm_seq_compare(struct snd_soc_dapm_widget *a,
if (sort[a->id] != sort[b->id])
return sort[a->id] - sort[b->id];
+ if (a->subseq != b->subseq) {
+ if (power_up)
+ return a->subseq - b->subseq;
+ else
+ return b->subseq - a->subseq;
+ }
if (a->reg != b->reg)
return a->reg - b->reg;
if (a->dapm != b->dapm)
@@ -869,6 +875,7 @@ static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
struct snd_soc_dapm_widget *w, *n;
LIST_HEAD(pending);
int cur_sort = -1;
+ int cur_subseq = -1;
int cur_reg = SND_SOC_NOPM;
struct snd_soc_dapm_context *cur_dapm = NULL;
int ret;
@@ -884,12 +891,13 @@ static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
/* Do we need to apply any queued changes? */
if (sort[w->id] != cur_sort || w->reg != cur_reg ||
- w->dapm != cur_dapm) {
+ w->dapm != cur_dapm || w->subseq != cur_subseq) {
if (!list_empty(&pending))
dapm_seq_run_coalesced(cur_dapm, &pending);
INIT_LIST_HEAD(&pending);
cur_sort = -1;
+ cur_subseq = -1;
cur_reg = SND_SOC_NOPM;
cur_dapm = NULL;
}
@@ -934,6 +942,7 @@ static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
default:
/* Queue it up for application */
cur_sort = sort[w->id];
+ cur_subseq = w->subseq;
cur_reg = w->reg;
cur_dapm = w->dapm;
list_move(&w->power_list, &pending);
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