ASoC: wm5110: Add FSH for ISRCs

Currently, the driver only supports configuration of the lower sample
rate (FSL) on the ISRCs. With the higher rate being fixed a SYSCLK, this
patch adds support for configuring the higher sample rate (FSH).

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 6bfd803..56d3ff5 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -498,6 +498,22 @@
 EXPORT_SYMBOL_GPL(arizona_rate_val);
 
 
+const struct soc_enum arizona_isrc_fsh[] = {
+	SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_1_CTRL_1,
+			      ARIZONA_ISRC1_FSH_SHIFT, 0xf,
+			      ARIZONA_RATE_ENUM_SIZE,
+			      arizona_rate_text, arizona_rate_val),
+	SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_2_CTRL_1,
+			      ARIZONA_ISRC2_FSH_SHIFT, 0xf,
+			      ARIZONA_RATE_ENUM_SIZE,
+			      arizona_rate_text, arizona_rate_val),
+	SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_3_CTRL_1,
+			      ARIZONA_ISRC3_FSH_SHIFT, 0xf,
+			      ARIZONA_RATE_ENUM_SIZE,
+			      arizona_rate_text, arizona_rate_val),
+};
+EXPORT_SYMBOL_GPL(arizona_isrc_fsh);
+
 const struct soc_enum arizona_isrc_fsl[] = {
 	SOC_VALUE_ENUM_SINGLE(ARIZONA_ISRC_1_CTRL_2,
 			      ARIZONA_ISRC1_FSL_SHIFT, 0xf,