Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

1 files changed, 229 insertions, 20 deletions

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 37b8aa8a680f..c6c958ee5d59 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -107,6 +107,12 @@ struct wm8994_priv {
 
 	int revision;
 	struct wm8994_pdata *pdata;
+
+	unsigned int aif1clk_enable:1;
+	unsigned int aif2clk_enable:1;
+
+	unsigned int aif1clk_disable:1;
+	unsigned int aif2clk_disable:1;
 };
 
 static int wm8994_readable(unsigned int reg)
@@ -1004,6 +1010,110 @@ static void wm8994_update_class_w(struct snd_soc_codec *codec)
 	}
 }
 
+static int late_enable_ev(struct snd_soc_dapm_widget *w,
+			  struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		if (wm8994->aif1clk_enable) {
+			snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+					    WM8994_AIF1CLK_ENA_MASK,
+					    WM8994_AIF1CLK_ENA);
+			wm8994->aif1clk_enable = 0;
+		}
+		if (wm8994->aif2clk_enable) {
+			snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
+					    WM8994_AIF2CLK_ENA_MASK,
+					    WM8994_AIF2CLK_ENA);
+			wm8994->aif2clk_enable = 0;
+		}
+		break;
+	}
+
+	return 0;
+}
+
+static int late_disable_ev(struct snd_soc_dapm_widget *w,
+			   struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMD:
+		if (wm8994->aif1clk_disable) {
+			snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+					    WM8994_AIF1CLK_ENA_MASK, 0);
+			wm8994->aif1clk_disable = 0;
+		}
+		if (wm8994->aif2clk_disable) {
+			snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
+					    WM8994_AIF2CLK_ENA_MASK, 0);
+			wm8994->aif2clk_disable = 0;
+		}
+		break;
+	}
+
+	return 0;
+}
+
+static int aif1clk_ev(struct snd_soc_dapm_widget *w,
+		      struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		wm8994->aif1clk_enable = 1;
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		wm8994->aif1clk_disable = 1;
+		break;
+	}
+
+	return 0;
+}
+
+static int aif2clk_ev(struct snd_soc_dapm_widget *w,
+		      struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		wm8994->aif2clk_enable = 1;
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		wm8994->aif2clk_disable = 1;
+		break;
+	}
+
+	return 0;
+}
+
+static int adc_mux_ev(struct snd_soc_dapm_widget *w,
+		      struct snd_kcontrol *kcontrol, int event)
+{
+	late_enable_ev(w, kcontrol, event);
+	return 0;
+}
+
+static int dac_ev(struct snd_soc_dapm_widget *w,
+		  struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	unsigned int mask = 1 << w->shift;
+
+	snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+			    mask, mask);
+	return 0;
+}
+
 static const char *hp_mux_text[] = {
 	"Mixer",
 	"DAC",
@@ -1272,6 +1382,59 @@ static const struct soc_enum aif2dacr_src_enum =
 static const struct snd_kcontrol_new aif2dacr_src_mux =
 	SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
 
+static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
+SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev,
+	SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev,
+	SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+	late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+	late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+	late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+	late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+
+SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
+};
+
+static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
+SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0)
+};
+
+static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
+SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
+	dac_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
+	dac_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
+	dac_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
+	dac_ev, SND_SOC_DAPM_PRE_PMU),
+};
+
+static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
+SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
+SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
+SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
+SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
+SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
+		   adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
+		   adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
+};
+
+static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
+SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
+SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
+};
+
 static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
 SND_SOC_DAPM_INPUT("DMIC1DAT"),
 SND_SOC_DAPM_INPUT("DMIC2DAT"),
@@ -1284,9 +1447,6 @@ SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0),
 
-SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
-SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
-
 SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
 		     0, WM8994_POWER_MANAGEMENT_4, 9, 0),
 SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
@@ -1369,14 +1529,6 @@ SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
 SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
 SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
 
-SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
-SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
-
-SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
-SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
-SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
-SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
-
 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
 
@@ -1516,14 +1668,12 @@ static const struct snd_soc_dapm_route intercon[] = {
 	{ "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
 
 	/* DAC1 inputs */
-	{ "DAC1L", NULL, "DAC1L Mixer" },
 	{ "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
 	{ "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
 	{ "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
 	{ "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
 	{ "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
 
-	{ "DAC1R", NULL, "DAC1R Mixer" },
 	{ "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
 	{ "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
 	{ "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
@@ -1532,7 +1682,6 @@ static const struct snd_soc_dapm_route intercon[] = {
 
 	/* DAC2/AIF2 outputs  */
 	{ "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
-	{ "DAC2L", NULL, "AIF2DAC2L Mixer" },
 	{ "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
 	{ "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
 	{ "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
@@ -1540,7 +1689,6 @@ static const struct snd_soc_dapm_route intercon[] = {
 	{ "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
 
 	{ "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
-	{ "DAC2R", NULL, "AIF2DAC2R Mixer" },
 	{ "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
 	{ "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
 	{ "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
@@ -1584,6 +1732,24 @@ static const struct snd_soc_dapm_route intercon[] = {
 	{ "Right Headphone Mux", "DAC", "DAC1R" },
 };
 
+static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
+	{ "DAC1L", NULL, "Late DAC1L Enable PGA" },
+	{ "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
+	{ "DAC1R", NULL, "Late DAC1R Enable PGA" },
+	{ "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
+	{ "DAC2L", NULL, "Late DAC2L Enable PGA" },
+	{ "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
+	{ "DAC2R", NULL, "Late DAC2R Enable PGA" },
+	{ "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
+};
+
+static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
+	{ "DAC1L", NULL, "DAC1L Mixer" },
+	{ "DAC1R", NULL, "DAC1R Mixer" },
+	{ "DAC2L", NULL, "AIF2DAC2L Mixer" },
+	{ "DAC2R", NULL, "AIF2DAC2R Mixer" },
+};
+
 static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
 	{ "AIF1DACDAT", NULL, "AIF2DACDAT" },
 	{ "AIF2DACDAT", NULL, "AIF1DACDAT" },
@@ -2514,6 +2680,22 @@ static int wm8994_resume(struct snd_soc_codec *codec)
 {
 	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 	int i, ret;
+	unsigned int val, mask;
+
+	if (wm8994->revision < 4) {
+		/* force a HW read */
+		val = wm8994_reg_read(codec->control_data,
+				      WM8994_POWER_MANAGEMENT_5);
+
+		/* modify the cache only */
+		codec->cache_only = 1;
+		mask =  WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
+			WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
+		val &= mask;
+		snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+				    mask, val);
+		codec->cache_only = 0;
+	}
 
 	/* Restore the registers */
 	ret = snd_soc_cache_sync(codec);
@@ -2847,11 +3029,10 @@ static void wm8958_default_micdet(u16 status, void *data)
 		report |= SND_JACK_BTN_5;
 
 done:
-	snd_soc_jack_report(wm8994->micdet[0].jack,
+	snd_soc_jack_report(wm8994->micdet[0].jack, report,
 			    SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 |
 			    SND_JACK_BTN_3 | SND_JACK_BTN_4 | SND_JACK_BTN_5 |
-			    SND_JACK_MICROPHONE | SND_JACK_VIDEOOUT,
-			    report);
+			    SND_JACK_MICROPHONE | SND_JACK_VIDEOOUT);
 }
 
 /**
@@ -3125,10 +3306,31 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
 	case WM8994:
 		snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
 					  ARRAY_SIZE(wm8994_specific_dapm_widgets));
+		if (wm8994->revision < 4) {
+			snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
+						  ARRAY_SIZE(wm8994_lateclk_revd_widgets));
+			snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
+						  ARRAY_SIZE(wm8994_adc_revd_widgets));
+			snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
+						  ARRAY_SIZE(wm8994_dac_revd_widgets));
+		} else {
+			snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
+						  ARRAY_SIZE(wm8994_lateclk_widgets));
+			snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
+						  ARRAY_SIZE(wm8994_adc_widgets));
+			snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
+						  ARRAY_SIZE(wm8994_dac_widgets));
+		}
 		break;
 	case WM8958:
 		snd_soc_add_controls(codec, wm8958_snd_controls,
 				     ARRAY_SIZE(wm8958_snd_controls));
+		snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
+					  ARRAY_SIZE(wm8994_lateclk_widgets));
+		snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
+					  ARRAY_SIZE(wm8994_adc_widgets));
+		snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
+					  ARRAY_SIZE(wm8994_dac_widgets));
 		snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
 					  ARRAY_SIZE(wm8958_dapm_widgets));
 		break;
@@ -3143,12 +3345,19 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
 		snd_soc_dapm_add_routes(dapm, wm8994_intercon,
 					ARRAY_SIZE(wm8994_intercon));
 
-		if (wm8994->revision < 4)
+		if (wm8994->revision < 4) {
 			snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
 						ARRAY_SIZE(wm8994_revd_intercon));
-			
+			snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
+						ARRAY_SIZE(wm8994_lateclk_revd_intercon));
+		} else {
+			snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
+						ARRAY_SIZE(wm8994_lateclk_intercon));
+		}
 		break;
 	case WM8958:
+		snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
+					ARRAY_SIZE(wm8994_lateclk_intercon));
 		snd_soc_dapm_add_routes(dapm, wm8958_intercon,
 					ARRAY_SIZE(wm8958_intercon));
 		break;