Merge remote-tracking branch 'asoc/topic/dapm' into asoc-core

11 files changed, 628 insertions, 493 deletions

diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 3e479f4e15f5..c728d28ae9a5 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -70,121 +70,144 @@ struct device;
 	.num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \
 	.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD}
 
+#define SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) \
+	.reg = wreg, .mask = 1, .shift = wshift, \
+	.on_val = winvert ? 0 : 1, .off_val = winvert ? 1 : 0
+
 /* path domain */
 #define SND_SOC_DAPM_PGA(wname, wreg, wshift, winvert,\
 	 wcontrols, wncontrols) \
-{	.id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
+{	.id = snd_soc_dapm_pga, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
 #define SND_SOC_DAPM_OUT_DRV(wname, wreg, wshift, winvert,\
 	 wcontrols, wncontrols) \
-{	.id = snd_soc_dapm_out_drv, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
+{	.id = snd_soc_dapm_out_drv, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
 #define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \
 	 wcontrols, wncontrols)\
-{	.id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
+{	.id = snd_soc_dapm_mixer, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
 #define SND_SOC_DAPM_MIXER_NAMED_CTL(wname, wreg, wshift, winvert, \
 	 wcontrols, wncontrols)\
-{       .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \
-	.shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \
-	.num_kcontrols = wncontrols}
+{       .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = wncontrols}
 #define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \
-{	.id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = NULL, .num_kcontrols = 0}
+{	.id = snd_soc_dapm_micbias, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = NULL, .num_kcontrols = 0}
 #define SND_SOC_DAPM_SWITCH(wname, wreg, wshift, winvert, wcontrols) \
-{	.id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1}
+{	.id = snd_soc_dapm_switch, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = 1}
 #define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \
-{	.id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1}
+{	.id = snd_soc_dapm_mux, .name = wname, .reg = wreg, \
+	.kcontrol_news = 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, .kcontrol_news = wcontrols, .num_kcontrols = 1}
+{	.id = snd_soc_dapm_virt_mux, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = 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, .kcontrol_news = wcontrols, \
-	.num_kcontrols = 1}
+{	.id = snd_soc_dapm_value_mux, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = 1}
 
 /* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */
 #define SOC_PGA_ARRAY(wname, wreg, wshift, winvert,\
 	 wcontrols) \
-{	.id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
+{	.id = snd_soc_dapm_pga, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
 #define SOC_MIXER_ARRAY(wname, wreg, wshift, winvert, \
 	 wcontrols)\
-{	.id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
+{	.id = snd_soc_dapm_mixer, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
 #define SOC_MIXER_NAMED_CTL_ARRAY(wname, wreg, wshift, winvert, \
 	 wcontrols)\
-{       .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \
-	.shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \
-	.num_kcontrols = ARRAY_SIZE(wcontrols)}
+{       .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)}
 
 /* path domain with event - event handler must return 0 for success */
 #define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \
 	wncontrols, wevent, wflags) \
-{	.id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
+{	.id = snd_soc_dapm_pga, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
 	.event = wevent, .event_flags = wflags}
 #define SND_SOC_DAPM_OUT_DRV_E(wname, wreg, wshift, winvert, wcontrols, \
 	wncontrols, wevent, wflags) \
-{	.id = snd_soc_dapm_out_drv, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
+{	.id = snd_soc_dapm_out_drv, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
 	.event = wevent, .event_flags = wflags}
 #define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \
 	wncontrols, wevent, wflags) \
-{	.id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
+{	.id = snd_soc_dapm_mixer, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \
 	.event = wevent, .event_flags = wflags}
 #define SND_SOC_DAPM_MIXER_NAMED_CTL_E(wname, wreg, wshift, winvert, \
 	wcontrols, wncontrols, wevent, wflags) \
-{       .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, \
+{       .id = snd_soc_dapm_mixer, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, \
 	.num_kcontrols = wncontrols, .event = wevent, .event_flags = wflags}
 #define SND_SOC_DAPM_SWITCH_E(wname, wreg, wshift, winvert, wcontrols, \
 	wevent, wflags) \
-{	.id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \
+{	.id = snd_soc_dapm_switch, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = 1, \
 	.event = wevent, .event_flags = wflags}
 #define SND_SOC_DAPM_MUX_E(wname, wreg, wshift, winvert, wcontrols, \
 	wevent, wflags) \
-{	.id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \
+{	.id = snd_soc_dapm_mux, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = 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, .kcontrol_news = wcontrols, .num_kcontrols = 1, \
+{	.id = snd_soc_dapm_virt_mux, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = 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, \
 	wevent, wflags) \
-{	.id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .event = wevent, .event_flags = wflags, \
+{	.id = snd_soc_dapm_pga, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.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}
+{	.id = snd_soc_dapm_supply, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, 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) \
-{	.id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
+{	.id = snd_soc_dapm_pga, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
 	.event = wevent, .event_flags = wflags}
 #define SOC_MIXER_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
 	wevent, wflags) \
-{	.id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
+{	.id = snd_soc_dapm_mixer, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
 	.event = wevent, .event_flags = wflags}
 #define SOC_MIXER_NAMED_CTL_E_ARRAY(wname, wreg, wshift, winvert, \
 	wcontrols, wevent, wflags) \
-{       .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
-	.invert = winvert, .kcontrol_news = wcontrols, \
-	.num_kcontrols = ARRAY_SIZE(wcontrols), .event = wevent, .event_flags = wflags}
+{       .id = snd_soc_dapm_mixer, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \
+	.event = wevent, .event_flags = wflags}
 
 /* events that are pre and post DAPM */
 #define SND_SOC_DAPM_PRE(wname, wevent) \
@@ -199,35 +222,36 @@ struct device;
 /* stream domain */
 #define SND_SOC_DAPM_AIF_IN(wname, stname, wslot, wreg, wshift, winvert) \
 {	.id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \
-	.reg = wreg, .shift = wshift, .invert = winvert }
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
 #define SND_SOC_DAPM_AIF_IN_E(wname, stname, wslot, wreg, wshift, winvert, \
 			      wevent, wflags)				\
 {	.id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \
-	.reg = wreg, .shift = wshift, .invert = winvert, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
 	.event = wevent, .event_flags = wflags }
 #define SND_SOC_DAPM_AIF_OUT(wname, stname, wslot, wreg, wshift, winvert) \
 {	.id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \
-	.reg = wreg, .shift = wshift, .invert = winvert }
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
 #define SND_SOC_DAPM_AIF_OUT_E(wname, stname, wslot, wreg, wshift, winvert, \
 			     wevent, wflags)				\
 {	.id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \
-	.reg = wreg, .shift = wshift, .invert = winvert, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
 	.event = wevent, .event_flags = wflags }
 #define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \
-{	.id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \
-	.shift = wshift, .invert = winvert}
+{	.id = snd_soc_dapm_dac, .name = wname, .sname = stname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) }
 #define SND_SOC_DAPM_DAC_E(wname, stname, wreg, wshift, winvert, \
 			   wevent, wflags)				\
-{	.id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \
-	.shift = wshift, .invert = winvert, \
+{	.id = snd_soc_dapm_dac, .name = wname, .sname = stname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
 	.event = wevent, .event_flags = wflags}
+
 #define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \
-{	.id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \
-	.shift = wshift, .invert = winvert}
+{	.id = snd_soc_dapm_adc, .name = wname, .sname = stname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), }
 #define SND_SOC_DAPM_ADC_E(wname, stname, wreg, wshift, winvert, \
 			   wevent, wflags)				\
-{	.id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \
-	.shift = wshift, .invert = winvert, \
+{	.id = snd_soc_dapm_adc, .name = wname, .sname = stname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
 	.event = wevent, .event_flags = wflags}
 #define SND_SOC_DAPM_CLOCK_SUPPLY(wname) \
 {	.id = snd_soc_dapm_clock_supply, .name = wname, \
@@ -241,14 +265,14 @@ struct device;
 	.on_val = won_val, .off_val = woff_val, .event = dapm_reg_event, \
 	.event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD}
 #define SND_SOC_DAPM_SUPPLY(wname, wreg, wshift, winvert, wevent, wflags) \
-{	.id = snd_soc_dapm_supply, .name = wname, .reg = wreg,	\
-	.shift = wshift, .invert = winvert, .event = wevent, \
-	.event_flags = wflags}
+{	.id = snd_soc_dapm_supply, .name = wname, \
+	SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \
+	.event = wevent, .event_flags = wflags}
 #define SND_SOC_DAPM_REGULATOR_SUPPLY(wname, wdelay, wflags)	    \
 {	.id = snd_soc_dapm_regulator_supply, .name = wname, \
 	.reg = SND_SOC_NOPM, .shift = wdelay, .event = dapm_regulator_event, \
 	.event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \
-	.invert = wflags}
+	.on_val = wflags}
 
 
 /* dapm kcontrol types */
@@ -256,14 +280,26 @@ struct device;
 {	.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 =  SOC_SINGLE_VALUE(reg, shift, max, invert) }
+	.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
+#define SOC_DAPM_SINGLE_AUTODISABLE(xname, reg, shift, max, invert) \
+{	.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 = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) }
 #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, \
 	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
 	.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) }
+	.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
+#define SOC_DAPM_SINGLE_TLV_AUTODISABLE(xname, reg, shift, max, invert, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.info = snd_soc_info_volsw, \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+	.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, 0) }
 #define SOC_DAPM_ENUM(xname, xenum) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 	.info = snd_soc_info_enum_double, \
@@ -333,6 +369,7 @@ struct snd_soc_dapm_route;
 struct snd_soc_dapm_context;
 struct regulator;
 struct snd_soc_dapm_widget_list;
+struct snd_soc_dapm_update;
 
 int dapm_reg_event(struct snd_soc_dapm_widget *w,
 		   struct snd_kcontrol *kcontrol, int event);
@@ -391,10 +428,12 @@ void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
 void snd_soc_dapm_shutdown(struct snd_soc_card *card);
 
 /* external DAPM widget events */
-int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_widget *widget,
-		struct snd_kcontrol *kcontrol, int connect);
-int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_widget *widget,
-				 struct snd_kcontrol *kcontrol, int mux, struct soc_enum *e);
+int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_context *dapm,
+		struct snd_kcontrol *kcontrol, int connect,
+		struct snd_soc_dapm_update *update);
+int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_context *dapm,
+		struct snd_kcontrol *kcontrol, int mux, struct soc_enum *e,
+		struct snd_soc_dapm_update *update);
 
 /* dapm sys fs - used by the core */
 int snd_soc_dapm_sys_add(struct device *dev);
@@ -424,6 +463,8 @@ void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm);
 int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
 	struct snd_soc_dapm_widget_list **list);
 
+struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol);
+
 /* dapm widget types */
 enum snd_soc_dapm_type {
 	snd_soc_dapm_input = 0,		/* input pin */
@@ -455,6 +496,7 @@ enum snd_soc_dapm_type {
 	snd_soc_dapm_dai_in,		/* link to DAI structure */
 	snd_soc_dapm_dai_out,
 	snd_soc_dapm_dai_link,		/* link between two DAI structures */
+	snd_soc_dapm_kcontrol,		/* Auto-disabled kcontrol */
 };
 
 enum snd_soc_dapm_subclass {
@@ -485,7 +527,6 @@ struct snd_soc_dapm_path {
 	/* source (input) and sink (output) widgets */
 	struct snd_soc_dapm_widget *source;
 	struct snd_soc_dapm_widget *sink;
-	struct snd_kcontrol *kcontrol;
 
 	/* status */
 	u32 connect:1;	/* source and sink widgets are connected */
@@ -498,6 +539,7 @@ struct snd_soc_dapm_path {
 
 	struct list_head list_source;
 	struct list_head list_sink;
+	struct list_head list_kcontrol;
 	struct list_head list;
 };
 
@@ -518,12 +560,10 @@ struct snd_soc_dapm_widget {
 	/* dapm control */
 	int reg;				/* negative reg = no direct dapm */
 	unsigned char shift;			/* bits to shift */
-	unsigned int value;				/* widget current value */
 	unsigned int mask;			/* non-shifted mask */
 	unsigned int on_val;			/* on state value */
 	unsigned int off_val;			/* off state value */
 	unsigned char power:1;			/* block power status */
-	unsigned char invert:1;			/* invert the power bit */
 	unsigned char active:1;			/* active stream on DAC, ADC's */
 	unsigned char connected:1;		/* connected codec pin */
 	unsigned char new:1;			/* cnew complete */
@@ -559,7 +599,6 @@ struct snd_soc_dapm_widget {
 };
 
 struct snd_soc_dapm_update {
-	struct snd_soc_dapm_widget *widget;
 	struct snd_kcontrol *kcontrol;
 	int reg;
 	int mask;
@@ -573,8 +612,6 @@ struct snd_soc_dapm_context {
 	struct delayed_work delayed_work;
 	unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */
 
-	struct snd_soc_dapm_update *update;
-
 	void (*seq_notifier)(struct snd_soc_dapm_context *,
 			     enum snd_soc_dapm_type, int);
 
diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h
index 04598f1efd77..047d657c331c 100644
--- a/include/sound/soc-dpcm.h
+++ b/include/sound/soc-dpcm.h
@@ -133,6 +133,6 @@ void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream,
 /* internal use only */
 int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute);
 int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd);
-int soc_dpcm_runtime_update(struct snd_soc_dapm_widget *);
+int soc_dpcm_runtime_update(struct snd_soc_card *);
 
 #endif
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 6f86a4187f58..d57a04e7553d 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -30,13 +30,13 @@
 /*
  * Convenience kcontrol builders
  */
-#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert) \
+#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \
 	((unsigned long)&(struct soc_mixer_control) \
 	{.reg = xreg, .rreg = xreg, .shift = shift_left, \
 	.rshift = shift_right, .max = xmax, .platform_max = xmax, \
-	.invert = xinvert})
-#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \
-	SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert)
+	.invert = xinvert, .autodisable = xautodisable})
+#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \
+	SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable)
 #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
 	((unsigned long)&(struct soc_mixer_control) \
 	{.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert})
@@ -52,7 +52,7 @@
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
 	.put = snd_soc_put_volsw, \
-	.private_value =  SOC_SINGLE_VALUE(reg, shift, max, invert) }
+	.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
 #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
 	.info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \
@@ -68,7 +68,7 @@
 	.tlv.p = (tlv_array), \
 	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
 	.put = snd_soc_put_volsw, \
-	.private_value =  SOC_SINGLE_VALUE(reg, shift, max, invert) }
+	.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
 #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
@@ -97,7 +97,7 @@
 	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
 	.put = snd_soc_put_volsw, \
 	.private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \
-					  max, invert) }
+					  max, invert, 0) }
 #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
 	.info = snd_soc_info_volsw, \
@@ -119,7 +119,7 @@
 	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
 	.put = snd_soc_put_volsw, \
 	.private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \
-					  max, invert) }
+					  max, invert, 0) }
 #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
 	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
@@ -190,14 +190,14 @@
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 	.info = snd_soc_info_volsw, \
 	.get = xhandler_get, .put = xhandler_put, \
-	.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) }
+	.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }
 #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\
 	 xhandler_get, xhandler_put) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
 	.info = snd_soc_info_volsw, \
 	.get = xhandler_get, .put = xhandler_put, \
 	.private_value = \
-		SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert) }
+		SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) }
 #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
 	 xhandler_get, xhandler_put, tlv_array) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
@@ -206,7 +206,7 @@
 	.tlv.p = (tlv_array), \
 	.info = snd_soc_info_volsw, \
 	.get = xhandler_get, .put = xhandler_put, \
-	.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) }
+	.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }
 #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
 	 xhandler_get, xhandler_put, tlv_array) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
@@ -216,7 +216,7 @@
 	.info = snd_soc_info_volsw, \
 	.get = xhandler_get, .put = xhandler_put, \
 	.private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \
-					  xmax, xinvert) }
+					  xmax, xinvert, 0) }
 #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
 	 xhandler_get, xhandler_put, tlv_array) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
@@ -1038,6 +1038,7 @@ struct snd_soc_card {
 	/* Generic DAPM context for the card */
 	struct snd_soc_dapm_context dapm;
 	struct snd_soc_dapm_stats dapm_stats;
+	struct snd_soc_dapm_update *update;
 
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_card_root;
@@ -1083,7 +1084,9 @@ struct snd_soc_pcm_runtime {
 /* mixer control */
 struct soc_mixer_control {
 	int min, max, platform_max;
-	unsigned int reg, rreg, shift, rshift, invert;
+	unsigned int reg, rreg, shift, rshift;
+	unsigned int invert:1;
+	unsigned int autodisable:1;
 };
 
 struct soc_bytes {
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index e5b926883131..fec0db04262d 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -138,8 +138,7 @@ static const u8 aic3x_reg[AIC3X_CACHEREGNUM] = {
 static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol,
 					struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
-	struct snd_soc_dapm_widget *widget = wlist->widgets[0];
+	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	unsigned int reg = mc->reg;
@@ -147,10 +146,9 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol,
 	int max = mc->max;
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
-	unsigned short val, val_mask;
-	int ret;
-	struct snd_soc_dapm_path *path;
-	int found = 0;
+	unsigned short val;
+	struct snd_soc_dapm_update update;
+	int connect, change;
 
 	val = (ucontrol->value.integer.value[0] & mask);
 
@@ -158,42 +156,26 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol,
 	if (val)
 		val = mask;
 
+	connect = !!val;
+
 	if (invert)
 		val = mask - val;
-	val_mask = mask << shift;
-	val = val << shift;
-
-	mutex_lock(&widget->codec->mutex);
 
-	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->card->paths, list) {
-			if (path->kcontrol != kcontrol)
-				continue;
+	mask <<= shift;
+	val <<= shift;
 
-			/* found, now check type */
-			found = 1;
-			if (val)
-				/* new connection */
-				path->connect = invert ? 0 : 1;
-			else
-				/* old connection must be powered down */
-				path->connect = invert ? 1 : 0;
+	change = snd_soc_test_bits(codec, val, mask, reg);
+	if (change) {
+		update.kcontrol = kcontrol;
+		update.reg = reg;
+		update.mask = mask;
+		update.val = val;
 
-			dapm_mark_dirty(path->source, "tlv320aic3x source");
-			dapm_mark_dirty(path->sink, "tlv320aic3x sink");
-
-			break;
-		}
+		snd_soc_dapm_mixer_update_power(&codec->dapm, kcontrol, connect,
+			&update);
 	}
 
-	mutex_unlock(&widget->codec->mutex);
-
-	if (found)
-		snd_soc_dapm_sync(widget->dapm);
-
-	ret = snd_soc_update_bits_locked(widget->codec, reg, val_mask, val);
-	return ret;
+	return change;
 }
 
 /*
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 44621ddc332d..d6c5bf14179a 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -437,9 +437,7 @@ static irqreturn_t twl6040_audio_handler(int irq, void *data)
 static int twl6040_soc_dapm_put_vibra_enum(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
-	struct snd_soc_dapm_widget *widget = wlist->widgets[0];
-	struct snd_soc_codec *codec = widget->codec;
+	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	unsigned int val;
 
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index fa24cedee687..eebcb1da3b7b 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -364,9 +364,7 @@ static void wm8903_seq_notifier(struct snd_soc_dapm_context *dapm,
 static int wm8903_class_w_put(struct snd_kcontrol *kcontrol,
 			      struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
-	struct snd_soc_dapm_widget *widget = wlist->widgets[0];
-	struct snd_soc_codec *codec = widget->codec;
+	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 	struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
 	u16 reg;
 	int ret;
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index ba832b77c543..eee2a01f2691 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -1437,9 +1437,7 @@ SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
 static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
 			      struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
-	struct snd_soc_dapm_widget *w = wlist->widgets[0];
-	struct snd_soc_codec *codec = w->codec;
+	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 	int ret;
 
 	ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
diff --git a/sound/soc/codecs/wm8995.c b/sound/soc/codecs/wm8995.c
index 90a65c427541..da2899e6c401 100644
--- a/sound/soc/codecs/wm8995.c
+++ b/sound/soc/codecs/wm8995.c
@@ -549,12 +549,9 @@ static int check_clk_sys(struct snd_soc_dapm_widget *source,
 static int wm8995_put_class_w(struct snd_kcontrol *kcontrol,
 			      struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
-	struct snd_soc_dapm_widget *w = wlist->widgets[0];
-	struct snd_soc_codec *codec;
+	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 	int ret;
 
-	codec = w->codec;
 	ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
 	wm8995_update_class_w(codec);
 	return ret;
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 2d9e099415a5..8b50e5958de5 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -699,9 +699,7 @@ EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
 static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
 			      struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
-	struct snd_soc_dapm_widget *widget = wlist->widgets[0];
-	struct snd_soc_codec *codec = widget->codec;
+	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 	int ret;
 
 	ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
@@ -721,9 +719,7 @@ static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
 static int class_w_put_double(struct snd_kcontrol *kcontrol,
 			      struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
-	struct snd_soc_dapm_widget *widget = wlist->widgets[0];
-	struct snd_soc_codec *codec = widget->codec;
+	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 	int ret;
 
 	ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 105f7c4bef81..7e9afbc49ef2 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -47,6 +47,15 @@
 
 #define DAPM_UPDATE_STAT(widget, val) widget->dapm->card->dapm_stats.val++;
 
+static int snd_soc_dapm_add_path(struct snd_soc_dapm_context *dapm,
+	struct snd_soc_dapm_widget *wsource, struct snd_soc_dapm_widget *wsink,
+	const char *control,
+	int (*connected)(struct snd_soc_dapm_widget *source,
+			 struct snd_soc_dapm_widget *sink));
+static struct snd_soc_dapm_widget *
+snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
+			 const struct snd_soc_dapm_widget *widget);
+
 /* dapm power sequences - make this per codec in the future */
 static int dapm_up_seq[] = {
 	[snd_soc_dapm_pre] = 0,
@@ -73,16 +82,18 @@ static int dapm_up_seq[] = {
 	[snd_soc_dapm_hp] = 10,
 	[snd_soc_dapm_spk] = 10,
 	[snd_soc_dapm_line] = 10,
-	[snd_soc_dapm_post] = 11,
+	[snd_soc_dapm_kcontrol] = 11,
+	[snd_soc_dapm_post] = 12,
 };
 
 static int dapm_down_seq[] = {
 	[snd_soc_dapm_pre] = 0,
-	[snd_soc_dapm_adc] = 1,
-	[snd_soc_dapm_hp] = 2,
-	[snd_soc_dapm_spk] = 2,
-	[snd_soc_dapm_line] = 2,
-	[snd_soc_dapm_out_drv] = 2,
+	[snd_soc_dapm_kcontrol] = 1,
+	[snd_soc_dapm_adc] = 2,
+	[snd_soc_dapm_hp] = 3,
+	[snd_soc_dapm_spk] = 3,
+	[snd_soc_dapm_line] = 3,
+	[snd_soc_dapm_out_drv] = 3,
 	[snd_soc_dapm_pga] = 4,
 	[snd_soc_dapm_switch] = 5,
 	[snd_soc_dapm_mixer_named_ctl] = 5,
@@ -174,6 +185,176 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget(
 	return kmemdup(_widget, sizeof(*_widget), GFP_KERNEL);
 }
 
+struct dapm_kcontrol_data {
+	unsigned int value;
+	struct snd_soc_dapm_widget *widget;
+	struct list_head paths;
+	struct snd_soc_dapm_widget_list *wlist;
+};
+
+static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget,
+	struct snd_kcontrol *kcontrol)
+{
+	struct dapm_kcontrol_data *data;
+	struct soc_mixer_control *mc;
+
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	if (!data) {
+		dev_err(widget->dapm->dev,
+				"ASoC: can't allocate kcontrol data for %s\n",
+				widget->name);
+		return -ENOMEM;
+	}
+
+	INIT_LIST_HEAD(&data->paths);
+
+	switch (widget->id) {
+	case snd_soc_dapm_switch:
+	case snd_soc_dapm_mixer:
+	case snd_soc_dapm_mixer_named_ctl:
+		mc = (struct soc_mixer_control *)kcontrol->private_value;
+
+		if (mc->autodisable) {
+			struct snd_soc_dapm_widget template;
+
+			memset(&template, 0, sizeof(template));
+			template.reg = mc->reg;
+			template.mask = (1 << fls(mc->max)) - 1;
+			template.shift = mc->shift;
+			if (mc->invert)
+				template.off_val = mc->max;
+			else
+				template.off_val = 0;
+			template.on_val = template.off_val;
+			template.id = snd_soc_dapm_kcontrol;
+			template.name = kcontrol->id.name;
+
+			data->widget = snd_soc_dapm_new_control(widget->dapm,
+				&template);
+			if (!data->widget) {
+				kfree(data);
+				return -ENOMEM;
+			}
+		}
+		break;
+	default:
+		break;
+	}
+
+	kcontrol->private_data = data;
+
+	return 0;
+}
+
+static void dapm_kcontrol_free(struct snd_kcontrol *kctl)
+{
+	struct dapm_kcontrol_data *data = snd_kcontrol_chip(kctl);
+	kfree(data->widget);
+	kfree(data->wlist);
+	kfree(data);
+}
+
+static struct snd_soc_dapm_widget_list *dapm_kcontrol_get_wlist(
+	const struct snd_kcontrol *kcontrol)
+{
+	struct dapm_kcontrol_data *data = snd_kcontrol_chip(kcontrol);
+
+	return data->wlist;
+}
+
+static int dapm_kcontrol_add_widget(struct snd_kcontrol *kcontrol,
+	struct snd_soc_dapm_widget *widget)
+{
+	struct dapm_kcontrol_data *data = snd_kcontrol_chip(kcontrol);
+	struct snd_soc_dapm_widget_list *new_wlist;
+	unsigned int n;
+
+	if (data->wlist)
+		n = data->wlist->num_widgets + 1;
+	else
+		n = 1;
+
+	new_wlist = krealloc(data->wlist,
+			sizeof(*new_wlist) + sizeof(widget) * n, GFP_KERNEL);
+	if (!new_wlist)
+		return -ENOMEM;
+
+	new_wlist->widgets[n - 1] = widget;
+	new_wlist->num_widgets = n;
+
+	data-&