ASoC: wm8400: Use regmap for I/O

Since we no longer have a fake register to simulate we can use the
framework for I/O.

Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 4 insertions, 22 deletions

diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 95c33d169952..48dc7d2fee36 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -67,25 +67,6 @@ struct wm8400_priv {
         int fll_in, fll_out;
 };
 
-static inline unsigned int wm8400_read(struct snd_soc_codec *codec,
-                                       unsigned int reg)
-{
-        struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
-
-        return wm8400_reg_read(wm8400->wm8400, reg);
-}
-
-/*
- * write to the wm8400 register space
- */
-static int wm8400_write(struct snd_soc_codec *codec, unsigned int reg,
-        unsigned int value)
-{
-        struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
-
-        return wm8400_set_bits(wm8400->wm8400, reg, 0xffff, value);
-}
-
 static void wm8400_codec_reset(struct snd_soc_codec *codec)
 {
         struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
@@ -1328,9 +1309,12 @@ static int wm8400_codec_probe(struct snd_soc_codec *codec)
                 return -ENOMEM;
 
         snd_soc_codec_set_drvdata(codec, priv);
-        codec->control_data = priv->wm8400 = wm8400;
+        priv->wm8400 = wm8400;
+        codec->control_data = wm8400->regmap;
         priv->codec = codec;
 
+        snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
+
         ret = devm_regulator_bulk_get(wm8400->dev,
                                  ARRAY_SIZE(power), &power[0]);
         if (ret != 0) {
@@ -1377,8 +1361,6 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
         .remove =       wm8400_codec_remove,
         .suspend =      wm8400_suspend,
         .resume =       wm8400_resume,
-        .read = snd_soc_read,
-        .write = wm8400_write,
         .set_bias_level = wm8400_set_bias_level,
 
         .controls = wm8400_snd_controls,