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Diffstat (limited to 'sound/soc/codecs/wcd934x.c')
-rw-r--r--sound/soc/codecs/wcd934x.c126
1 files changed, 93 insertions, 33 deletions
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index 4f568abd59e2..e63c6b723d76 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -3256,6 +3256,9 @@ static int wcd934x_compander_set(struct snd_kcontrol *kc,
int value = ucontrol->value.integer.value[0];
int sel;
+ if (wcd->comp_enabled[comp] == value)
+ return 0;
+
wcd->comp_enabled[comp] = value;
sel = value ? WCD934X_HPH_GAIN_SRC_SEL_COMPANDER :
WCD934X_HPH_GAIN_SRC_SEL_REGISTER;
@@ -3279,10 +3282,10 @@ static int wcd934x_compander_set(struct snd_kcontrol *kc,
case COMPANDER_8:
break;
default:
- break;
+ return 0;
}
- return 0;
+ return 1;
}
static int wcd934x_rx_hph_mode_get(struct snd_kcontrol *kc,
@@ -3326,6 +3329,31 @@ static int slim_rx_mux_get(struct snd_kcontrol *kc,
return 0;
}
+static int slim_rx_mux_to_dai_id(int mux)
+{
+ int aif_id;
+
+ switch (mux) {
+ case 1:
+ aif_id = AIF1_PB;
+ break;
+ case 2:
+ aif_id = AIF2_PB;
+ break;
+ case 3:
+ aif_id = AIF3_PB;
+ break;
+ case 4:
+ aif_id = AIF4_PB;
+ break;
+ default:
+ aif_id = -1;
+ break;
+ }
+
+ return aif_id;
+}
+
static int slim_rx_mux_put(struct snd_kcontrol *kc,
struct snd_ctl_elem_value *ucontrol)
{
@@ -3333,43 +3361,59 @@ static int slim_rx_mux_put(struct snd_kcontrol *kc,
struct wcd934x_codec *wcd = dev_get_drvdata(w->dapm->dev);
struct soc_enum *e = (struct soc_enum *)kc->private_value;
struct snd_soc_dapm_update *update = NULL;
+ struct wcd934x_slim_ch *ch, *c;
u32 port_id = w->shift;
+ bool found = false;
+ int mux_idx;
+ int prev_mux_idx = wcd->rx_port_value[port_id];
+ int aif_id;
- if (wcd->rx_port_value[port_id] == ucontrol->value.enumerated.item[0])
- return 0;
+ mux_idx = ucontrol->value.enumerated.item[0];
- wcd->rx_port_value[port_id] = ucontrol->value.enumerated.item[0];
+ if (mux_idx == prev_mux_idx)
+ return 0;
- switch (wcd->rx_port_value[port_id]) {
+ switch(mux_idx) {
case 0:
- list_del_init(&wcd->rx_chs[port_id].list);
- break;
- case 1:
- list_add_tail(&wcd->rx_chs[port_id].list,
- &wcd->dai[AIF1_PB].slim_ch_list);
- break;
- case 2:
- list_add_tail(&wcd->rx_chs[port_id].list,
- &wcd->dai[AIF2_PB].slim_ch_list);
- break;
- case 3:
- list_add_tail(&wcd->rx_chs[port_id].list,
- &wcd->dai[AIF3_PB].slim_ch_list);
+ aif_id = slim_rx_mux_to_dai_id(prev_mux_idx);
+ if (aif_id < 0)
+ return 0;
+
+ list_for_each_entry_safe(ch, c, &wcd->dai[aif_id].slim_ch_list, list) {
+ if (ch->port == port_id + WCD934X_RX_START) {
+ found = true;
+ list_del_init(&ch->list);
+ break;
+ }
+ }
+ if (!found)
+ return 0;
+
break;
- case 4:
- list_add_tail(&wcd->rx_chs[port_id].list,
- &wcd->dai[AIF4_PB].slim_ch_list);
+ case 1 ... 4:
+ aif_id = slim_rx_mux_to_dai_id(mux_idx);
+ if (aif_id < 0)
+ return 0;
+
+ if (list_empty(&wcd->rx_chs[port_id].list)) {
+ list_add_tail(&wcd->rx_chs[port_id].list,
+ &wcd->dai[aif_id].slim_ch_list);
+ } else {
+ dev_err(wcd->dev ,"SLIM_RX%d PORT is busy\n", port_id);
+ return 0;
+ }
break;
+
default:
- dev_err(wcd->dev, "Unknown AIF %d\n",
- wcd->rx_port_value[port_id]);
+ dev_err(wcd->dev, "Unknown AIF %d\n", mux_idx);
goto err;
}
+ wcd->rx_port_value[port_id] = mux_idx;
snd_soc_dapm_mux_update_power(w->dapm, kc, wcd->rx_port_value[port_id],
e, update);
- return 0;
+ return 1;
err:
return -EINVAL;
}
@@ -3815,6 +3859,7 @@ static int slim_tx_mixer_put(struct snd_kcontrol *kc,
struct soc_mixer_control *mixer =
(struct soc_mixer_control *)kc->private_value;
int enable = ucontrol->value.integer.value[0];
+ struct wcd934x_slim_ch *ch, *c;
int dai_id = widget->shift;
int port_id = mixer->shift;
@@ -3822,17 +3867,32 @@ static int slim_tx_mixer_put(struct snd_kcontrol *kc,
if (enable == wcd->tx_port_value[port_id])
return 0;
- wcd->tx_port_value[port_id] = enable;
-
- if (enable)
- list_add_tail(&wcd->tx_chs[port_id].list,
- &wcd->dai[dai_id].slim_ch_list);
- else
- list_del_init(&wcd->tx_chs[port_id].list);
+ if (enable) {
+ if (list_empty(&wcd->tx_chs[port_id].list)) {
+ list_add_tail(&wcd->tx_chs[port_id].list,
+ &wcd->dai[dai_id].slim_ch_list);
+ } else {
+ dev_err(wcd->dev ,"SLIM_TX%d PORT is busy\n", port_id);
+ return 0;
+ }
+ } else {
+ bool found = false;
+
+ list_for_each_entry_safe(ch, c, &wcd->dai[dai_id].slim_ch_list, list) {
+ if (ch->port == port_id) {
+ found = true;
+ list_del_init(&wcd->tx_chs[port_id].list);
+ break;
+ }
+ }
+ if (!found)
+ return 0;
+ }
+ wcd->tx_port_value[port_id] = enable;
snd_soc_dapm_mixer_update_power(widget->dapm, kc, enable, update);
- return 0;
+ return 1;
}
static const struct snd_kcontrol_new aif1_slim_cap_mixer[] = {