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-rw-r--r--include/sound/soc-dapm.h43
-rw-r--r--include/sound/soc.h4
-rw-r--r--sound/soc/codecs/tlv320aic3x.c2
-rw-r--r--sound/soc/codecs/wm8960.c4
-rw-r--r--sound/soc/sh/fsi.c80
-rw-r--r--sound/soc/soc-core.c6
-rw-r--r--sound/soc/soc-dapm.c364
7 files changed, 315 insertions, 188 deletions
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 2f76a51bbaac..8031769ac485 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -93,6 +93,9 @@
#define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \
{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1}
+#define SND_SOC_DAPM_VIRT_MUX(wname, wreg, wshift, winvert, wcontrols) \
+{ .id = snd_soc_dapm_virt_mux, .name = wname, .reg = wreg, .shift = wshift, \
+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1}
#define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \
{ .id = snd_soc_dapm_value_mux, .name = wname, .reg = wreg, \
.shift = wshift, .invert = winvert, .kcontrols = wcontrols, \
@@ -148,6 +151,11 @@
{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \
.event = wevent, .event_flags = wflags}
+#define SND_SOC_DAPM_VIRT_MUX_E(wname, wreg, wshift, winvert, wcontrols, \
+ wevent, wflags) \
+{ .id = snd_soc_dapm_virt_mux, .name = wname, .reg = wreg, .shift = wshift, \
+ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \
+ .event = wevent, .event_flags = wflags}
/* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */
#define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
@@ -227,13 +235,6 @@
.info = snd_soc_info_volsw, \
.get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
-#define SOC_DAPM_DOUBLE(xname, reg, shift_left, shift_right, max, invert, \
- power) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
- .info = snd_soc_info_volsw, \
- .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
- .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) |\
- ((max) << 16) | ((invert) << 24) }
#define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_volsw, \
@@ -241,15 +242,6 @@
.tlv.p = (tlv_array), \
.get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
-#define SOC_DAPM_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, \
- power, tlv_array) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
- .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
- .tlv.p = (tlv_array), \
- .info = snd_soc_info_volsw, \
- .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
- .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) |\
- ((max) << 16) | ((invert) << 24) }
#define SOC_DAPM_ENUM(xname, xenum) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_enum_double, \
@@ -373,6 +365,7 @@ enum snd_soc_dapm_type {
snd_soc_dapm_input = 0, /* input pin */
snd_soc_dapm_output, /* output pin */
snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */
+ snd_soc_dapm_virt_mux, /* virtual version of snd_soc_dapm_mux */
snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */
snd_soc_dapm_mixer, /* mixes several analog signals together */
snd_soc_dapm_mixer_named_ctl, /* mixer with named controls */
@@ -476,18 +469,32 @@ struct snd_soc_dapm_widget {
struct list_head power_list;
};
+struct snd_soc_dapm_update {
+ struct snd_soc_dapm_widget *widget;
+ struct snd_kcontrol *kcontrol;
+ int reg;
+ int mask;
+ int val;
+};
+
/* DAPM context */
struct snd_soc_dapm_context {
- struct list_head widgets;
- struct list_head paths;
+ int n_widgets; /* number of widgets in this context */
enum snd_soc_bias_level bias_level;
enum snd_soc_bias_level suspend_bias_level;
struct delayed_work delayed_work;
unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */
+ struct snd_soc_dapm_update *update;
+
struct device *dev; /* from parent - for debug */
struct snd_soc_codec *codec; /* parent codec */
struct snd_soc_card *card; /* parent card */
+
+ /* used during DAPM updates */
+ int dev_power;
+ struct list_head list;
+
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_dapm;
#endif
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 7e65b015f8dd..74921f20a1d8 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -661,6 +661,10 @@ struct snd_soc_card {
struct list_head platform_dev_list;
struct list_head dai_dev_list;
+ struct list_head widgets;
+ struct list_head paths;
+ struct list_head dapm_list;
+
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_card_root;
struct dentry *debugfs_pop_time;
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 8cd4cf5c44dc..3bedab26892f 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -185,7 +185,7 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol,
if (snd_soc_test_bits(widget->codec, reg, val_mask, val)) {
/* find dapm widget path assoc with kcontrol */
- list_for_each_entry(path, &widget->dapm->paths, list) {
+ list_for_each_entry(path, &widget->dapm->card->paths, list) {
if (path->kcontrol != kcontrol)
continue;
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index 2c5712dce1d5..054f5737319c 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -418,7 +418,9 @@ static int wm8960_add_widgets(struct snd_soc_codec *codec)
* list each time to find the desired power state do so now
* and save the result.
*/
- list_for_each_entry(w, &codec->dapm.widgets, list) {
+ list_for_each_entry(w, &codec->card->widgets, list) {
+ if (w->dapm != &codec->dapm)
+ continue;
if (strcmp(w->name, "LOUT1 PGA") == 0)
wm8960->lout1 = w;
if (strcmp(w->name, "ROUT1 PGA") == 0)
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 97c5394aa7d7..2b06402801ef 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -134,6 +134,9 @@ struct fsi_stream {
int buff_len;
int period_len;
int period_num;
+
+ int uerr_num;
+ int oerr_num;
};
struct fsi_priv {
@@ -326,17 +329,29 @@ static void fsi_stream_push(struct fsi_priv *fsi,
io->buff_offset = 0;
io->period_len = period_len;
io->period_num = 0;
+ io->oerr_num = -1; /* ignore 1st err */
+ io->uerr_num = -1; /* ignore 1st err */
}
static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
{
struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+ struct snd_soc_dai *dai = fsi_get_dai(io->substream);
+
+
+ if (io->oerr_num > 0)
+ dev_err(dai->dev, "over_run = %d\n", io->oerr_num);
+
+ if (io->uerr_num > 0)
+ dev_err(dai->dev, "under_run = %d\n", io->uerr_num);
io->substream = NULL;
io->buff_len = 0;
io->buff_offset = 0;
io->period_len = 0;
io->period_num = 0;
+ io->oerr_num = 0;
+ io->uerr_num = 0;
}
static int fsi_get_fifo_data_num(struct fsi_priv *fsi, int is_play)
@@ -375,6 +390,27 @@ static int fsi_get_frame_width(struct fsi_priv *fsi, int is_play)
return frames_to_bytes(runtime, 1) / io->chan_num;
}
+static void fsi_count_fifo_err(struct fsi_priv *fsi)
+{
+ u32 ostatus = fsi_reg_read(fsi, DOFF_ST);
+ u32 istatus = fsi_reg_read(fsi, DIFF_ST);
+
+ if (ostatus & ERR_OVER)
+ fsi->playback.oerr_num++;
+
+ if (ostatus & ERR_UNDER)
+ fsi->playback.uerr_num++;
+
+ if (istatus & ERR_OVER)
+ fsi->capture.oerr_num++;
+
+ if (istatus & ERR_UNDER)
+ fsi->capture.uerr_num++;
+
+ fsi_reg_write(fsi, DOFF_ST, 0);
+ fsi_reg_write(fsi, DIFF_ST, 0);
+}
+
/*
* dma function
*/
@@ -574,7 +610,7 @@ static void fsi_soft_all_reset(struct fsi_master *master)
mdelay(10);
}
-static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int startup, int stream)
+static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int stream)
{
struct snd_pcm_runtime *runtime;
struct snd_pcm_substream *substream = NULL;
@@ -667,40 +703,20 @@ static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int startup, int stream)
/* update buff_offset */
io->buff_offset += fsi_num2offset(data_num, ch_width);
- /* check fifo status */
- if (!startup) {
- struct snd_soc_dai *dai = fsi_get_dai(substream);
- u32 status = is_play ?
- fsi_reg_read(fsi, DOFF_ST) :
- fsi_reg_read(fsi, DIFF_ST);
-
- if (status & ERR_OVER)
- dev_err(dai->dev, "over run\n");
- if (status & ERR_UNDER)
- dev_err(dai->dev, "under run\n");
- }
-
- is_play ?
- fsi_reg_write(fsi, DOFF_ST, 0) :
- fsi_reg_write(fsi, DIFF_ST, 0);
-
- /* re-enable irq */
- fsi_irq_enable(fsi, is_play);
-
if (over_period)
snd_pcm_period_elapsed(substream);
return 0;
}
-static int fsi_data_pop(struct fsi_priv *fsi, int startup)
+static int fsi_data_pop(struct fsi_priv *fsi)
{
- return fsi_fifo_data_ctrl(fsi, startup, SNDRV_PCM_STREAM_CAPTURE);
+ return fsi_fifo_data_ctrl(fsi, SNDRV_PCM_STREAM_CAPTURE);
}
-static int fsi_data_push(struct fsi_priv *fsi, int startup)
+static int fsi_data_push(struct fsi_priv *fsi)
{
- return fsi_fifo_data_ctrl(fsi, startup, SNDRV_PCM_STREAM_PLAYBACK);
+ return fsi_fifo_data_ctrl(fsi, SNDRV_PCM_STREAM_PLAYBACK);
}
static irqreturn_t fsi_interrupt(int irq, void *data)
@@ -713,13 +729,16 @@ static irqreturn_t fsi_interrupt(int irq, void *data)
fsi_master_mask_set(master, SOFT_RST, IR, IR);
if (int_st & AB_IO(1, AO_SHIFT))
- fsi_data_push(&master->fsia, 0);
+ fsi_data_push(&master->fsia);
if (int_st & AB_IO(1, BO_SHIFT))
- fsi_data_push(&master->fsib, 0);
+ fsi_data_push(&master->fsib);
if (int_st & AB_IO(1, AI_SHIFT))
- fsi_data_pop(&master->fsia, 0);
+ fsi_data_pop(&master->fsia);
if (int_st & AB_IO(1, BI_SHIFT))
- fsi_data_pop(&master->fsib, 0);
+ fsi_data_pop(&master->fsib);
+
+ fsi_count_fifo_err(&master->fsia);
+ fsi_count_fifo_err(&master->fsib);
fsi_irq_clear_status(&master->fsia);
fsi_irq_clear_status(&master->fsib);
@@ -858,7 +877,8 @@ static int fsi_dai_trigger(struct snd_pcm_substream *substream, int cmd,
fsi_stream_push(fsi, is_play, substream,
frames_to_bytes(runtime, runtime->buffer_size),
frames_to_bytes(runtime, runtime->period_size));
- ret = is_play ? fsi_data_push(fsi, 1) : fsi_data_pop(fsi, 1);
+ ret = is_play ? fsi_data_push(fsi) : fsi_data_pop(fsi);
+ fsi_irq_enable(fsi, is_play);
break;
case SNDRV_PCM_TRIGGER_STOP:
fsi_irq_disable(fsi, is_play);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 1dc4b11c1988..a233607a73c6 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1427,6 +1427,7 @@ static int soc_probe_codec(struct snd_soc_card *card,
/* mark codec as probed and add to card codec list */
codec->probed = 1;
list_add(&codec->card_list, &card->codec_dev_list);
+ list_add(&codec->dapm.list, &card->dapm_list);
return ret;
}
@@ -1879,6 +1880,9 @@ static int soc_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&card->dai_dev_list);
INIT_LIST_HEAD(&card->codec_dev_list);
INIT_LIST_HEAD(&card->platform_dev_list);
+ INIT_LIST_HEAD(&card->widgets);
+ INIT_LIST_HEAD(&card->paths);
+ INIT_LIST_HEAD(&card->dapm_list);
soc_init_card_debugfs(card);
@@ -3480,8 +3484,6 @@ int snd_soc_register_codec(struct device *dev,
else
codec->compress_type = SND_SOC_FLAT_COMPRESSION;
- INIT_LIST_HEAD(&codec->dapm.widgets);
- INIT_LIST_HEAD(&codec->dapm.paths);
codec->write = codec_drv->write;
codec->read = codec_drv->read;
codec->dapm.bias_level = SND_SOC_BIAS_OFF;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 3d310af28907..50f5c785cb61 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -56,6 +56,7 @@ static int dapm_up_seq[] = {
[snd_soc_dapm_aif_out] = 3,
[snd_soc_dapm_mic] = 4,
[snd_soc_dapm_mux] = 5,
+ [snd_soc_dapm_virt_mux] = 5,
[snd_soc_dapm_value_mux] = 5,
[snd_soc_dapm_dac] = 6,
[snd_soc_dapm_mixer] = 7,
@@ -81,6 +82,7 @@ static int dapm_down_seq[] = {
[snd_soc_dapm_mic] = 7,
[snd_soc_dapm_micbias] = 8,
[snd_soc_dapm_mux] = 9,
+ [snd_soc_dapm_virt_mux] = 9,
[snd_soc_dapm_value_mux] = 9,
[snd_soc_dapm_aif_in] = 10,
[snd_soc_dapm_aif_out] = 10,
@@ -216,6 +218,20 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
}
}
break;
+ case snd_soc_dapm_virt_mux: {
+ struct soc_enum *e = (struct soc_enum *)w->kcontrols[i].private_value;
+
+ p->connect = 0;
+ /* since a virtual mux has no backing registers to
+ * decide which path to connect, it will try to match
+ * with the first enumeration. This is to ensure
+ * that the default mux choice (the first) will be
+ * correctly powered up during initialization.
+ */
+ if (!strcmp(p->name, e->texts[0]))
+ p->connect = 1;
+ }
+ break;
case snd_soc_dapm_value_mux: {
struct soc_enum *e = (struct soc_enum *)
w->kcontrols[i].private_value;
@@ -272,7 +288,7 @@ static int dapm_connect_mux(struct snd_soc_dapm_context *dapm,
for (i = 0; i < e->max; i++) {
if (!(strcmp(control_name, e->texts[i]))) {
- list_add(&path->list, &dapm->paths);
+ list_add(&path->list, &dapm->card->paths);
list_add(&path->list_sink, &dest->sources);
list_add(&path->list_source, &src->sinks);
path->name = (char*)e->texts[i];
@@ -294,7 +310,7 @@ static int dapm_connect_mixer(struct snd_soc_dapm_context *dapm,
/* search for mixer kcontrol */
for (i = 0; i < dest->num_kcontrols; i++) {
if (!strcmp(control_name, dest->kcontrols[i].name)) {
- list_add(&path->list, &dapm->paths);
+ list_add(&path->list, &dapm->card->paths);
list_add(&path->list_sink, &dest->sources);
list_add(&path->list_source, &src->sinks);
path->name = dest->kcontrols[i].name;
@@ -453,7 +469,7 @@ static inline void dapm_clear_walk(struct snd_soc_dapm_context *dapm)
{
struct snd_soc_dapm_path *p;
- list_for_each_entry(p, &dapm->paths, list)
+ list_for_each_entry(p, &dapm->card->paths, list)
p->walked = 0;
}
@@ -847,19 +863,22 @@ static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
LIST_HEAD(pending);
int cur_sort = -1;
int cur_reg = SND_SOC_NOPM;
+ struct snd_soc_dapm_context *cur_dapm = NULL;
int ret;
list_for_each_entry_safe(w, n, list, power_list) {
ret = 0;
/* Do we need to apply any queued changes? */
- if (sort[w->id] != cur_sort || w->reg != cur_reg) {
+ if (sort[w->id] != cur_sort || w->reg != cur_reg ||
+ w->dapm != cur_dapm) {
if (!list_empty(&pending))
- dapm_seq_run_coalesced(dapm, &pending);
+ dapm_seq_run_coalesced(cur_dapm, &pending);
INIT_LIST_HEAD(&pending);
cur_sort = -1;
cur_reg = SND_SOC_NOPM;
+ cur_dapm = NULL;
}
switch (w->id) {
@@ -903,6 +922,7 @@ static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
/* Queue it up for application */
cur_sort = sort[w->id];
cur_reg = w->reg;
+ cur_dapm = w->dapm;
list_move(&w->power_list, &pending);
break;
}
@@ -916,6 +936,41 @@ static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
dapm_seq_run_coalesced(dapm, &pending);
}
+static void dapm_widget_update(struct snd_soc_dapm_context *dapm)
+{
+ struct snd_soc_dapm_update *update = dapm->update;
+ struct snd_soc_dapm_widget *w;
+ int ret;
+
+ if (!update)
+ return;
+
+ w = update->widget;
+
+ if (w->event &&
+ (w->event_flags & SND_SOC_DAPM_PRE_REG)) {
+ ret = w->event(w, update->kcontrol, SND_SOC_DAPM_PRE_REG);
+ if (ret != 0)
+ pr_err("%s DAPM pre-event failed: %d\n",
+ w->name, ret);
+ }
+
+ ret = snd_soc_update_bits(w->codec, update->reg, update->mask,
+ update->val);
+ if (ret < 0)
+ pr_err("%s DAPM update failed: %d\n", w->name, ret);
+
+ if (w->event &&
+ (w->event_flags & SND_SOC_DAPM_POST_REG)) {
+ ret = w->event(w, update->kcontrol, SND_SOC_DAPM_POST_REG);
+ if (ret != 0)
+ pr_err("%s DAPM post-event failed: %d\n",
+ w->name, ret);
+ }
+}
+
+
+
/*
* Scan each dapm widget for complete audio path.
* A complete path is a route that has valid endpoints i.e.:-
@@ -929,18 +984,22 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
{
struct snd_soc_card *card = dapm->codec->card;
struct snd_soc_dapm_widget *w;
+ struct snd_soc_dapm_context *d;
LIST_HEAD(up_list);
LIST_HEAD(down_list);
int ret = 0;
int power;
- int sys_power = 0;
trace_snd_soc_dapm_start(card);
+ list_for_each_entry(d, &card->dapm_list, list)
+ if (d->n_widgets)
+ d->dev_power = 0;
+
/* Check which widgets we need to power and store them in
* lists indicating if they should be powered up or down.
*/
- list_for_each_entry(w, &dapm->widgets, list) {
+ list_for_each_entry(w, &card->widgets, list) {
switch (w->id) {
case snd_soc_dapm_pre:
dapm_seq_insert(w, &down_list, dapm_down_seq);
@@ -958,7 +1017,7 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
else
power = 1;
if (power)
- sys_power = 1;
+ w->dapm->dev_power = 1;
if (w->power == power)
continue;
@@ -978,26 +1037,26 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
/* If there are no DAPM widgets then try to figure out power from the
* event type.
*/
- if (list_empty(&dapm->widgets)) {
+ if (!dapm->n_widgets) {
switch (event) {
case SND_SOC_DAPM_STREAM_START:
case SND_SOC_DAPM_STREAM_RESUME:
- sys_power = 1;
+ dapm->dev_power = 1;
break;
case SND_SOC_DAPM_STREAM_STOP:
- sys_power = !!dapm->codec->active;
+ dapm->dev_power = !!dapm->codec->active;
break;
case SND_SOC_DAPM_STREAM_SUSPEND:
- sys_power = 0;
+ dapm->dev_power = 0;
break;
case SND_SOC_DAPM_STREAM_NOP:
switch (dapm->bias_level) {
case SND_SOC_BIAS_STANDBY:
case SND_SOC_BIAS_OFF:
- sys_power = 0;
+ dapm->dev_power = 0;
break;
default:
- sys_power = 1;
+ dapm->dev_power = 1;
break;
}
break;
@@ -1006,52 +1065,64 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
}
}
- if (sys_power && dapm->bias_level == SND_SOC_BIAS_OFF) {
- ret = snd_soc_dapm_set_bias_level(card, dapm,
- SND_SOC_BIAS_STANDBY);
- if (ret != 0)
- dev_err(dapm->dev,
- "Failed to turn on bias: %d\n", ret);
- }
+ list_for_each_entry(d, &dapm->card->dapm_list, list) {
+ if (d->dev_power && d->bias_level == SND_SOC_BIAS_OFF) {
+ ret = snd_soc_dapm_set_bias_level(card, d,
+ SND_SOC_BIAS_STANDBY);
+ if (ret != 0)
+ dev_err(d->dev,
+ "Failed to turn on bias: %d\n", ret);
+ }
- /* If we're changing to all on or all off then prepare */
- if ((sys_power && dapm->bias_level == SND_SOC_BIAS_STANDBY) ||
- (!sys_power && dapm->bias_level == SND_SOC_BIAS_ON)) {
- ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_PREPARE);
- if (ret != 0)
- dev_err(dapm->dev,
- "Failed to prepare bias: %d\n", ret);
+ /* If we're changing to all on or all off then prepare */
+ if ((d->dev_power && d->bias_level == SND_SOC_BIAS_STANDBY) ||
+ (!d->dev_power && d->bias_level == SND_SOC_BIAS_ON)) {
+ ret = snd_soc_dapm_set_bias_level(card, d,
+ SND_SOC_BIAS_PREPARE);
+ if (ret != 0)
+ dev_err(d->dev,
+ "Failed to prepare bias: %d\n", ret);
+ }
}
/* Power down widgets first; try to avoid amplifying pops. */
dapm_seq_run(dapm, &down_list, event, dapm_down_seq);
+ dapm_widget_update(dapm);
+
/* Now power up. */
dapm_seq_run(dapm, &up_list, event, dapm_up_seq);
- /* If we just powered the last thing off drop to standby bias */
- if (dapm->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) {
- ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_STANDBY);
- if (ret != 0)
- dev_err(dapm->dev,
- "Failed to apply standby bias: %d\n", ret);
- }
+ list_for_each_entry(d, &dapm->card->dapm_list, list) {
+ /* If we just powered the last thing off drop to standby bias */
+ if (d->bias_level == SND_SOC_BIAS_PREPARE && !d->dev_power) {
+ ret = snd_soc_dapm_set_bias_level(card, d,
+ SND_SOC_BIAS_STANDBY);
+ if (ret != 0)
+ dev_err(d->dev,
+ "Failed to apply standby bias: %d\n",
+ ret);
+ }
- /* If we're in standby and can support bias off then do that */
- if (dapm->bias_level == SND_SOC_BIAS_STANDBY &&
- dapm->idle_bias_off) {
- ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_OFF);
- if (ret != 0)
- dev_err(dapm->dev,
- "Failed to turn off bias: %d\n", ret);
- }
+ /* If we're in standby and can support bias off then do that */
+ if (d->bias_level == SND_SOC_BIAS_STANDBY &&
+ d->idle_bias_off) {
+ ret = snd_soc_dapm_set_bias_level(card, d,
+ SND_SOC_BIAS_OFF);
+ if (ret != 0)
+ dev_err(d->dev,
+ "Failed to turn off bias: %d\n", ret);
+ }
- /* If we just powered up then move to active bias */
- if (dapm->bias_level == SND_SOC_BIAS_PREPARE && sys_power) {
- ret = snd_soc_dapm_set_bias_level(card, dapm, SND_SOC_BIAS_ON);
- if (ret != 0)
- dev_err(dapm->dev,
- "Failed to apply active bias: %d\n", ret);
+ /* If we just powered up then move to active bias */
+ if (d->bias_level == SND_SOC_BIAS_PREPARE && d->dev_power) {
+ ret = snd_soc_dapm_set_bias_level(card, d,
+ SND_SOC_BIAS_ON);
+ if (ret != 0)
+ dev_err(d->dev,
+ "Failed to apply active bias: %d\n",
+ ret);
+ }
}
pop_dbg(dapm->dev, card->pop_time,
@@ -1145,8 +1216,8 @@ void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm)
if (!dapm->debugfs_dapm)
return;
- list_for_each_entry(w, &dapm->widgets, list) {
- if (!w->name)
+ list_for_each_entry(w, &dapm->card->widgets, list) {
+ if (!w->name || w->dapm != dapm)
continue;
d = debugfs_create_file(w->name, 0444,
@@ -1173,6 +1244,7 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
int found = 0;
if (widget->id != snd_soc_dapm_mux &&
+ widget->id != snd_soc_dapm_virt_mux &&
widget->id != snd_soc_dapm_value_mux)
return -ENODEV;
@@ -1180,7 +1252,7 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
return 0;
/* find dapm widget path assoc with kcontrol */
- list_for_each_entry(path, &widget->dapm->paths, list) {
+ list_for_each_entry(path, &widget->dapm->card->paths, list) {
if (path->kcontrol != kcontrol)
continue;
@@ -1214,7 +1286,7 @@ static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
return -ENODEV;
/* find dapm widget path assoc with kcontrol */
- list_for_each_entry(path, &widget->dapm->paths, list) {
+ list_for_each_entry(path, &widget->dapm->card->paths, list) {
if (path->kcontrol != kcontrol)
continue;
@@ -1241,7 +1313,9 @@ static ssize_t dapm_widget_show(struct device *dev,
int count = 0;
char *state = "not set";
- list_for_each_entry(w, &codec->dapm.widgets, list) {
+ list_for_each_entry(w, &codec->card->widgets, list) {
+ if (w->dapm != &codec->dapm)
+ continue;
/* only display widgets that burnm power */
switch (w->id) {
@@ -1303,17 +1377,32 @@ static void dapm_free_widgets(struct snd_soc_dapm_context *dapm)
struct snd_soc_dapm_widget *w, *next_w;
struct snd_soc_dapm_path *p, *next_p;
- list_for_each_entry_safe(w, next_w, &dapm->widgets, list) {
+ list_for_each_entry_safe(w, next_w, &dapm->card->widgets, list) {
+ if (w->dapm != dapm)
+ continue;
list_del(&w->list);
+ /*
+ * remove source and sink paths associated to this widget.
+ * While removing the path, remove reference to it from both
+ * source and sink widgets so that path is removed only once.
+ */
+ list_for_each_entry_safe(p, next_p, &w->sources, list_sink) {
+ list_del(&p->list_sink);
+ list_del(&p->list_source);
+ list_del(&p->list);
+ kfree(p->long_name);
+ kfree(p);
+ }
+ list_for_each_entry_safe(p, next_p, &w->sinks, list_source) {
+ list_del(&p->list_sink);
+ list_del(&p->list_source);
+ list_del(&p->list);
+ kfree(p->long_name);
+ kfree(p);
+ }
kfree(w->name);
kfree(w);
}
-
- list_for_each_entry_safe(p, next_p, &dapm->paths, list) {
- list_del(&p->list);
- kfree(p->long_name);
- kfree(p);
- }
}
static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
@@ -1321,7 +1410,9 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
{
struct snd_soc_dapm_widget *w;
- list_for_each_entry(w, &dapm->widgets, list) {
+ list_for_each_entry(w, &dapm->card->widgets, list) {
+ if (w->dapm != dapm)
+ continue;
if (!strcmp(w->name, pin)) {
dev_dbg(w->dapm->dev, "dapm: pin %s = %d\n",
pin, status);
@@ -1357,6 +1448,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
{
struct snd_soc_dapm_path *path;
struct snd_soc_dapm_widget *wsource = NULL, *wsink = NULL, *w;
+ struct snd_soc_dapm_widget *wtsource = NULL, *wtsink = NULL;
const char *sink;
const char *control = route->control;
const char *source;
@@ -1376,17 +1468,28 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
source = route->source;
}
- /* find src and dest widgets */
- list_for_each_entry(w, &dapm->widgets, list) {
-
+ /*
+ * find src and dest widgets over all widgets but favor a widget from
+ * current DAPM context
+ */
+ list_for_each_entry(w, &dapm->card->widgets, list) {
if (!wsink && !(strcmp(w->name, sink))) {
- wsink = w;
+ wtsink = w;
+ if (w->dapm == dapm)
+ wsink = w;
continue;
}
if (!wsource && !(strcmp(w->name, source))) {
- wsource = w;
+ wtsource = w;
+ if (w->dapm == dapm)
+ wsource = w;
}
}
+ /* use widget from another DAPM context if not found from this */
+ if (!wsink)
+ wsink = wtsink;
+ if (!wsource)
+ wsource = wtsource;
if (wsource == NULL || wsink == NULL)
return -ENODEV;
@@ -1420,7 +1523,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
/* connect static paths */
if (control == NULL) {
- list_add(&path->list, &dapm->paths);
+ list_add(&path->list, &dapm->card->paths);
list_add(&path->list_sink, &wsink->sources);
list_add(&path->list_source, &wsource->sinks);
path->connect = 1;
@@ -1442,12 +1545,13 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
case snd_soc_dapm_supply:
case snd_soc_dapm_aif_in:
case snd_soc_dapm_aif_out:
- list_add(&path->list, &dapm->paths);
+ list_add(&path->list, &dapm->card->paths);
list_add(&path->list_sink, &wsink->sources);
list_add(&path->list_source, &wsource->sinks);
path->connect = 1;
return 0;
case snd_soc_dapm_mux:
+ case snd_soc_dapm_virt_mux:
case snd_soc_dapm_value_mux:
ret = dapm_connect_mux(dapm, wsource, wsink, path, control,
&wsink->kcontrols[0]);
@@ -1465,7 +1569,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
case snd_soc_dapm_mic:
case snd_soc_dapm_line:
case snd_soc_dapm_spk:
- list_add(&path->list, &dapm->paths);
+ list_add(&path->list, &dapm->card->paths);
list_add(&path->list_sink, &wsink->sources);
list_add(&path->list_source, &wsource->sinks);
path->connect = 0;
@@ -1524,7 +1628,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
{
struct snd_soc_dapm_widget *w;
- list_for_each_entry(w, &dapm->widgets, list)
+ list_for_each_entry(w, &dapm->card->widgets, list)
{
if (w->new)
continue;
@@ -1537,6 +1641,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm)
dapm_new_mixer(dapm, w);
break;
case snd_soc_dapm_mux:
+ case snd_soc_dapm_virt_mux:
case snd_soc_dapm_value_mux:
w->power_check = dapm_generic_check_power;
dapm_new_mux(dapm, w);
@@ -1634,13 +1739,12 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int reg = mc->reg;
unsigned int shift = mc->shift;
- unsigned int rshift = mc->rshift;
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
- unsigned int val, val2, val_mask;
- int connect;
- int ret;
+ unsigned int val, val_mask;
+ int connect, change;
+ struct snd_soc_dapm_update update;
val = (ucontrol->value.integer.value[0] & mask);
@@ -1648,18 +1752,12 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
val = max - val;
val_mask = mask << shift;
val = val << shift;
- if (shift != rshift) {
- val2 = (ucontrol->value.integer.value[1] & mask);
- if (invert)
- val2 = max - val2;
- val_mask |= mask << rshift;
- val |= val2 << rshift;
- }
mutex_lock(&widget->codec->mutex);
widget->value = val;
- if (snd_soc_test_bits(widget->codec, reg, val_mask, val)) {
+ change = snd_soc_test_bits(widget->codec, reg, val_mask, val);
+ if (change) {
if (val)
/* new connection */
connect = invert ? 0:1;
@@ -1667,28 +1765,20 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
/* old connection must be powered down */
connect = invert ? 1:0;
+ update.kcontrol = kcontrol;
+ update.widget = widget;
+ update.reg = reg;
+ update.mask = mask;
+ update.val = val;
+ widget->dapm->update = &update;
+
dapm_mixer_update_power(widget, kcontrol, connect);
+
+ widget->dapm->update = NULL;
}
- if (widget->event) {
- if (widget->event_flags & SND_SOC_DAPM_PRE_REG) {
- ret = widget->event(widget, kcontrol,
- SND_SOC_DAPM_PRE_REG);
- if (ret < 0) {
- ret = 1;
- goto out;
- }
- }
- ret = snd_soc_update_bits(widget->codec, reg, val_mask, val);
- if (widget->event_flags & SND_SOC_DAPM_POST_REG)
- ret = widget->event(widget, kcontrol,
- SND_SOC_DAPM_POST_REG);
- } else
- ret = snd_soc_update_bits(widget->codec, reg, val_mask, val);
-
-out:
mutex_unlock(&widget->codec->mutex);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_volsw);
@@ -1736,7 +1826,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int val, mux, change;
unsigned int mask, bitmask;
- int ret = 0;
+ struct snd_soc_dapm_update update;
for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
;
@@ -1755,24 +1845,20 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
mutex_lock(&widget->codec->mutex);
widget->value = val;
change = snd_soc_test_bits(widget->codec, e->reg, mask, val);
- dapm_mux_update_power(widget, kcontrol, change, mux, e);
- if (widget->event_flags & SND_SOC_DAPM_PRE_REG) {
- ret = widget->event(widget,
- kcontrol, SND_SOC_DAPM_PRE_REG);
- if (ret < 0)
- goto out;
- }
+ update.kcontrol = kcontrol;
+ update.widget = widget;
+ update.reg = e->reg;
+ update.mask = mask;
+ update.val = val;
+ widget->dapm->update = &update;
- ret = snd_soc_update_bits(widget->codec, e->reg, mask, val);
+ dapm_mux_update_power(widget, kcontrol, change, mux, e);
- if (widget->event_flags & SND_SOC_DAPM_POST_REG)
- ret = widget->event(widget,
- kcontrol, SND_SOC_DAPM_POST_REG);
+ widget->dapm->update = NULL;
-out:
mutex_unlock(&widget->codec->mutex);
- return ret;
+ return change;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_double);
@@ -1884,7 +1970,7 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int val, mux, change;
unsigned int mask;
- int ret = 0;
+ struct snd_soc_dapm_update update;
if (ucontrol->value.enumerated.item[0] > e->max - 1)
return -EINVAL;
@@ -1901,24 +1987,20 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
mutex_lock(&widget->codec->mutex);
widget->value = val;
change = snd_soc_test_bits(widget->codec, e->reg, mask, val);
- dapm_mux_update_power(widget, kcontrol, change, mux, e);
- if (widget->event_flags & SND_SOC_DAPM_PRE_REG) {
- ret = widget->event(widget,
- kcontrol, SND_SOC_DAPM_PRE_REG);
- if (ret < 0)
- goto out;
- }
+ update.kcontrol = kcontrol;
+ update.widget = widget;
+ update.reg = e->reg;
+ update.mask = mask;
+ update.val = val;
+ widget->dapm->update = &update;
- ret = snd_soc_update_bits(widget->codec, e->reg, mask, val);
+ dapm_mux_update_power(widget, kcontrol, change, mux, e);
- if (widget->event_flags & SND_SOC_DAPM_POST_REG)
- ret = widget->event(widget,
- kcontrol, SND_SOC_DAPM_POST_REG);
+ widget->dapm->update = NULL;
-out:
mutex_unlock(&widget->codec->mutex);
- return ret;
+ return change;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_value_enum_double);
@@ -2024,12 +2106,13 @@ int snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
else
snprintf(w->name, name_len, "%s", widget->name);
+ dapm->n_widgets++;
w->dapm = dapm;
w->codec = dapm->codec;
INIT_LIST_HEAD(&w->sources);
INIT_LIST_HEAD(&w->sinks);
INIT_LIST_HEAD(&w->list);
- list_add(&w->list, &dapm->widgets);
+ list_add(&w->list, &dapm->card->widgets);
/* machine layer set ups unconnected pins and insertions */
w->connected = 1;
@@ -2072,9 +2155,9 @@ static void soc_dapm_stream_event(struct snd_soc_dapm_context *dapm,
{
struct snd_soc_dapm_widget *w;
- list_for_each_entry(w, &dapm->widgets, list)
+ list_for_each_entry(w, &dapm->card->widgets, list)
{
- if (!w->sname)
+ if (!w->sname || w->dapm != dapm)
continue;
dev_dbg(w->dapm->dev, "widget %s\n %s stream %s event %d\n",
w->name, w->sname, stream, event);
@@ -2157,7 +2240,9 @@ int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
{
struct snd_soc_dapm_widget *w;
- list_for_each_entry(w, &dapm->widgets, list) {
+ list_for_each_entry(w, &dapm->card->widgets, list) {
+ if (w->dapm != dapm)
+ continue;
if (!strcmp(w->name, pin)) {
dev_dbg(w->dapm->dev,
"dapm: force enable pin %s\n", pin);
@@ -2222,7 +2307,9 @@ int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
{
struct snd_soc_dapm_widget *w;
- list_for_each_entry(w, &dapm->widgets, list) {
+ list_for_each_entry(w, &dapm->card->widgets, list) {
+ if (w->dapm != dapm)
+ continue;
if (!strcmp(w->name, pin))
return w->connected;
}
@@ -2247,7 +2334,9 @@ int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
{
struct snd_soc_dapm_widget *w;
- list_for_each_entry(w, &dapm->widgets, list) {
+ list_for_each_entry(w, &dapm->card->widgets, list) {
+ if (w->dapm != dapm)
+ continue;
if (!strcmp(w->name, pin)) {
w->ignore_suspend = 1;
return 0;
@@ -2269,6 +2358,7 @@ void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm)
{
snd_soc_dapm_sys_remove(dapm->dev);
dapm_free_widgets(dapm);
+ list_del(&dapm->list);
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_free);
@@ -2278,7 +2368,9 @@ static void soc_dapm_shutdown_codec(struct snd_soc_dapm_context *dapm)
LIST_HEAD(down_list);
int powerdown = 0;
- list_for_each_entry(w, &dapm->widgets, list) {
+ list_for_each_entry(w, &dapm->card->widgets, list) {
+ if (w->dapm != dapm)
+ continue;
if (w->power) {
dapm_seq_insert(w, &down_list, dapm_down_seq);
w->power = 0;