ASoC: wm5110: Add DAPM/routing hookup for the ANC block

The wm5110 device contains a hardware ANC block, this patch connects up
controls and routing for this.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index b3ea24d..e76ecc7 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -702,6 +702,100 @@
 };
 EXPORT_SYMBOL_GPL(arizona_in_dmic_osr);
 
+static const char * const arizona_anc_input_src_text[] = {
+	"None", "IN1", "IN2", "IN3", "IN4",
+};
+
+static const char * const arizona_anc_channel_src_text[] = {
+	"None", "Left", "Right", "Combine",
+};
+
+const struct soc_enum arizona_anc_input_src[] = {
+	SOC_ENUM_SINGLE(ARIZONA_ANC_SRC,
+			ARIZONA_IN_RXANCL_SEL_SHIFT,
+			ARRAY_SIZE(arizona_anc_input_src_text),
+			arizona_anc_input_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_FCL_ADC_REFORMATTER_CONTROL,
+			ARIZONA_FCL_MIC_MODE_SEL,
+			ARRAY_SIZE(arizona_anc_channel_src_text),
+			arizona_anc_channel_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_ANC_SRC,
+			ARIZONA_IN_RXANCR_SEL_SHIFT,
+			ARRAY_SIZE(arizona_anc_input_src_text),
+			arizona_anc_input_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_FCR_ADC_REFORMATTER_CONTROL,
+			ARIZONA_FCR_MIC_MODE_SEL,
+			ARRAY_SIZE(arizona_anc_channel_src_text),
+			arizona_anc_channel_src_text),
+};
+EXPORT_SYMBOL_GPL(arizona_anc_input_src);
+
+static const char * const arizona_anc_ng_texts[] = {
+	"None",
+	"Internal",
+	"External",
+};
+
+SOC_ENUM_SINGLE_DECL(arizona_anc_ng_enum, SND_SOC_NOPM, 0,
+		     arizona_anc_ng_texts);
+EXPORT_SYMBOL_GPL(arizona_anc_ng_enum);
+
+static const char * const arizona_output_anc_src_text[] = {
+	"None", "RXANCL", "RXANCR",
+};
+
+const struct soc_enum arizona_output_anc_src[] = {
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_1L,
+			ARIZONA_OUT1L_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_1R,
+			ARIZONA_OUT1R_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_2L,
+			ARIZONA_OUT2L_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_2R,
+			ARIZONA_OUT2R_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_3L,
+			ARIZONA_OUT3L_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_DAC_VOLUME_LIMIT_3R,
+			ARIZONA_OUT3R_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_4L,
+			ARIZONA_OUT4L_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_4R,
+			ARIZONA_OUT4R_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_5L,
+			ARIZONA_OUT5L_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_5R,
+			ARIZONA_OUT5R_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_6L,
+			ARIZONA_OUT6L_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+	SOC_ENUM_SINGLE(ARIZONA_OUTPUT_PATH_CONFIG_6R,
+			ARIZONA_OUT6R_ANC_SRC_SHIFT,
+			ARRAY_SIZE(arizona_output_anc_src_text),
+			arizona_output_anc_src_text),
+};
+EXPORT_SYMBOL_GPL(arizona_output_anc_src);
+
 static void arizona_in_set_vu(struct snd_soc_codec *codec, int ena)
 {
 	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
@@ -1023,6 +1117,31 @@
 }
 EXPORT_SYMBOL_GPL(arizona_init_dvfs);
 
+int arizona_anc_ev(struct snd_soc_dapm_widget *w,
+		   struct snd_kcontrol *kcontrol,
+		   int event)
+{
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+	unsigned int mask = 0x3 << w->shift;
+	unsigned int val;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		val = 1 << w->shift;
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		val = 1 << (w->shift + 1);
+		break;
+	default:
+		return 0;
+	}
+
+	snd_soc_update_bits(codec, ARIZONA_CLOCK_CONTROL, mask, val);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(arizona_anc_ev);
+
 static unsigned int arizona_opclk_ref_48k_rates[] = {
 	6144000,
 	12288000,