1 files changed, 47 insertions, 11 deletions

diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 4d2d2b1380d5..d3b3f57668cc 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -673,7 +673,7 @@ static int cp_event(struct snd_soc_dapm_widget *w,
 static int sysclk_event(struct snd_soc_dapm_widget *w,
 			 struct snd_kcontrol *kcontrol, int event)
 {
-	struct snd_soc_codec *codec = w->codec;
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 	struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
 
 	switch (event) {
@@ -711,7 +711,7 @@ static int sysclk_event(struct snd_soc_dapm_widget *w,
 static int out_pga_event(struct snd_soc_dapm_widget *w,
 			 struct snd_kcontrol *kcontrol, int event)
 {
-	struct snd_soc_codec *codec = w->codec;
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 	struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
 	int reg, val;
 	int dcs_mask;
@@ -1076,10 +1076,13 @@ static const struct snd_soc_dapm_route adc_intercon[] = {
 	{ "Right Capture PGA", NULL, "Right Capture Mux" },
 	{ "Right Capture PGA", NULL, "Right Capture Inverting Mux" },
 
-	{ "AIFOUTL", "Left",  "ADCL" },
-	{ "AIFOUTL", "Right", "ADCR" },
-	{ "AIFOUTR", "Left",  "ADCL" },
-	{ "AIFOUTR", "Right", "ADCR" },
+	{ "AIFOUTL Mux", "Left", "ADCL" },
+	{ "AIFOUTL Mux", "Right", "ADCR" },
+	{ "AIFOUTR Mux", "Left", "ADCL" },
+	{ "AIFOUTR Mux", "Right", "ADCR" },
+
+	{ "AIFOUTL", NULL, "AIFOUTL Mux" },
+	{ "AIFOUTR", NULL, "AIFOUTR Mux" },
 
 	{ "ADCL", NULL, "CLK_DSP" },
 	{ "ADCL", NULL, "Left Capture PGA" },
@@ -1089,12 +1092,16 @@ static const struct snd_soc_dapm_route adc_intercon[] = {
 };
 
 static const struct snd_soc_dapm_route dac_intercon[] = {
-	{ "DACL", "Right", "AIFINR" },
-	{ "DACL", "Left",  "AIFINL" },
+	{ "DACL Mux", "Left", "AIFINL" },
+	{ "DACL Mux", "Right", "AIFINR" },
+
+	{ "DACR Mux", "Left", "AIFINL" },
+	{ "DACR Mux", "Right", "AIFINR" },
+
+	{ "DACL", NULL, "DACL Mux" },
 	{ "DACL", NULL, "CLK_DSP" },
 
-	{ "DACR", "Right", "AIFINR" },
-	{ "DACR", "Left",  "AIFINL" },
+	{ "DACR", NULL, "DACR Mux" },
 	{ "DACR", NULL, "CLK_DSP" },
 
 	{ "Charge pump", NULL, "SYSCLK" },
@@ -2098,6 +2105,24 @@ static const struct regmap_config wm8904_regmap = {
 	.num_reg_defaults = ARRAY_SIZE(wm8904_reg_defaults),
 };
 
+#ifdef CONFIG_OF
+static enum wm8904_type wm8904_data = WM8904;
+static enum wm8904_type wm8912_data = WM8912;
+
+static const struct of_device_id wm8904_of_match[] = {
+	{
+		.compatible = "wlf,wm8904",
+		.data = &wm8904_data,
+	}, {
+		.compatible = "wlf,wm8912",
+		.data = &wm8912_data,
+	}, {
+		/* sentinel */
+	}
+};
+MODULE_DEVICE_TABLE(of, wm8904_of_match);
+#endif
+
 static int wm8904_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
@@ -2125,7 +2150,17 @@ static int wm8904_i2c_probe(struct i2c_client *i2c,
 		return ret;
 	}
 
-	wm8904->devtype = id->driver_data;
+	if (i2c->dev.of_node) {
+		const struct of_device_id *match;
+
+		match = of_match_node(wm8904_of_match, i2c->dev.of_node);
+		if (match == NULL)
+			return -EINVAL;
+		wm8904->devtype = *((enum wm8904_type *)match->data);
+	} else {
+		wm8904->devtype = id->driver_data;
+	}
+
 	i2c_set_clientdata(i2c, wm8904);
 	wm8904->pdata = i2c->dev.platform_data;
 
@@ -2259,6 +2294,7 @@ static struct i2c_driver wm8904_i2c_driver = {
 	.driver = {
 		.name = "wm8904",
 		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(wm8904_of_match),
 	},
 	.probe =    wm8904_i2c_probe,
 	.remove =   wm8904_i2c_remove,