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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-01-09 06:03:55 -0500
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-01-09 06:03:55 -0500
commit5852973c129cf7c7e6c229abb7250673fc2a50c9 (patch)
treece61401fc06a086309d496ae2e015d7d3b504ab8 /sound/soc/soc-dapm.c
parent3e8e1952e3a3dd59b11233a532ca68e6471742d9 (diff)
parentc6d1662b229410e64092fe3a9caed6535fb3dc65 (diff)
Merge branch 'for-2.6.29' into for-2.6.30
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c80
1 files changed, 5 insertions, 75 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index a35ce69d9d78..3a759c2872a8 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -139,7 +139,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
139 } 139 }
140 break; 140 break;
141 case snd_soc_dapm_value_mux: { 141 case snd_soc_dapm_value_mux: {
142 struct soc_value_enum *e = (struct soc_value_enum *) 142 struct soc_enum *e = (struct soc_enum *)
143 w->kcontrols[i].private_value; 143 w->kcontrols[i].private_value;
144 int val, item; 144 int val, item;
145 145
@@ -202,30 +202,6 @@ static int dapm_connect_mux(struct snd_soc_codec *codec,
202 return -ENODEV; 202 return -ENODEV;
203} 203}
204 204
205/* connect value_mux widget to it's interconnecting audio paths */
206static int dapm_connect_value_mux(struct snd_soc_codec *codec,
207 struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
208 struct snd_soc_dapm_path *path, const char *control_name,
209 const struct snd_kcontrol_new *kcontrol)
210{
211 struct soc_value_enum *e = (struct soc_value_enum *)
212 kcontrol->private_value;
213 int i;
214
215 for (i = 0; i < e->max; i++) {
216 if (!(strcmp(control_name, e->texts[i]))) {
217 list_add(&path->list, &codec->dapm_paths);
218 list_add(&path->list_sink, &dest->sources);
219 list_add(&path->list_source, &src->sinks);
220 path->name = (char *)e->texts[i];
221 dapm_set_path_status(dest, path, 0);
222 return 0;
223 }
224 }
225
226 return -ENODEV;
227}
228
229/* connect mixer widget to it's interconnecting audio paths */ 205/* connect mixer widget to it's interconnecting audio paths */
230static int dapm_connect_mixer(struct snd_soc_codec *codec, 206static int dapm_connect_mixer(struct snd_soc_codec *codec,
231 struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest, 207 struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
@@ -795,45 +771,6 @@ static int dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
795 return 0; 771 return 0;
796} 772}
797 773
798/* test and update the power status of a value_mux widget */
799static int dapm_value_mux_update_power(struct snd_soc_dapm_widget *widget,
800 struct snd_kcontrol *kcontrol, int mask,
801 int mux, int val, struct soc_value_enum *e)
802{
803 struct snd_soc_dapm_path *path;
804 int found = 0;
805
806 if (widget->id != snd_soc_dapm_value_mux)
807 return -ENODEV;
808
809 if (!snd_soc_test_bits(widget->codec, e->reg, mask, val))
810 return 0;
811
812 /* find dapm widget path assoc with kcontrol */
813 list_for_each_entry(path, &widget->codec->dapm_paths, list) {
814 if (path->kcontrol != kcontrol)
815 continue;
816
817 if (!path->name || !e->texts[mux])
818 continue;
819
820 found = 1;
821 /* we now need to match the string in the enum to the path */
822 if (!(strcmp(path->name, e->texts[mux])))
823 path->connect = 1; /* new connection */
824 else
825 path->connect = 0; /* old connection must be
826 powered down */
827 }
828
829 if (found) {
830 dapm_power_widgets(widget->codec, SND_SOC_DAPM_STREAM_NOP);
831 dump_dapm(widget->codec, "mux power update");
832 }
833
834 return 0;
835}
836
837/* test and update the power status of a mixer or switch widget */ 774/* test and update the power status of a mixer or switch widget */
838static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget, 775static int dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
839 struct snd_kcontrol *kcontrol, int reg, 776 struct snd_kcontrol *kcontrol, int reg,
@@ -1068,17 +1005,12 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
1068 path->connect = 1; 1005 path->connect = 1;
1069 return 0; 1006 return 0;
1070 case snd_soc_dapm_mux: 1007 case snd_soc_dapm_mux:
1008 case snd_soc_dapm_value_mux:
1071 ret = dapm_connect_mux(codec, wsource, wsink, path, control, 1009 ret = dapm_connect_mux(codec, wsource, wsink, path, control,
1072 &wsink->kcontrols[0]); 1010 &wsink->kcontrols[0]);
1073 if (ret != 0) 1011 if (ret != 0)
1074 goto err; 1012 goto err;
1075 break; 1013 break;
1076 case snd_soc_dapm_value_mux:
1077 ret = dapm_connect_value_mux(codec, wsource, wsink, path,
1078 control, &wsink->kcontrols[0]);
1079 if (ret != 0)
1080 goto err;
1081 break;
1082 case snd_soc_dapm_switch: 1014 case snd_soc_dapm_switch:
1083 case snd_soc_dapm_mixer: 1015 case snd_soc_dapm_mixer:
1084 case snd_soc_dapm_mixer_named_ctl: 1016 case snd_soc_dapm_mixer_named_ctl:
@@ -1407,8 +1339,7 @@ int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol,
1407 struct snd_ctl_elem_value *ucontrol) 1339 struct snd_ctl_elem_value *ucontrol)
1408{ 1340{
1409 struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); 1341 struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
1410 struct soc_value_enum *e = (struct soc_value_enum *) 1342 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
1411 kcontrol->private_value;
1412 unsigned short reg_val, val, mux; 1343 unsigned short reg_val, val, mux;
1413 1344
1414 reg_val = snd_soc_read(widget->codec, e->reg); 1345 reg_val = snd_soc_read(widget->codec, e->reg);
@@ -1448,8 +1379,7 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
1448 struct snd_ctl_elem_value *ucontrol) 1379 struct snd_ctl_elem_value *ucontrol)
1449{ 1380{
1450 struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); 1381 struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
1451 struct soc_value_enum *e = (struct soc_value_enum *) 1382 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
1452 kcontrol->private_value;
1453 unsigned short val, mux; 1383 unsigned short val, mux;
1454 unsigned short mask; 1384 unsigned short mask;
1455 int ret = 0; 1385 int ret = 0;
@@ -1468,7 +1398,7 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol,
1468 1398
1469 mutex_lock(&widget->codec->mutex); 1399 mutex_lock(&widget->codec->mutex);
1470 widget->value = val; 1400 widget->value = val;
1471 dapm_value_mux_update_power(widget, kcontrol, mask, mux, val, e); 1401 dapm_mux_update_power(widget, kcontrol, mask, mux, val, e);
1472 if (widget->event) { 1402 if (widget->event) {
1473 if (widget->event_flags & SND_SOC_DAPM_PRE_REG) { 1403 if (widget->event_flags & SND_SOC_DAPM_PRE_REG) {
1474 ret = widget->event(widget, 1404 ret = widget->event(widget,