1 files changed, 20 insertions, 15 deletions

diff --git a/sound/soc/codecs/sn95031.c b/sound/soc/codecs/sn95031.c
index dba26e63844e..13045f2af4d3 100644
--- a/sound/soc/codecs/sn95031.c
+++ b/sound/soc/codecs/sn95031.c
@@ -164,30 +164,28 @@ static unsigned int sn95031_get_mic_bias(struct snd_soc_codec *codec)
 }
 /*end - adc helper functions */
 
-static inline unsigned int sn95031_read(struct snd_soc_codec *codec,
-                        unsigned int reg)
+static int sn95031_read(void *ctx, unsigned int reg, unsigned int *val)
 {
         u8 value = 0;
         int ret;
 
         ret = intel_scu_ipc_ioread8(reg, &value);
-        if (ret)
-                pr_err("read of %x failed, err %d\n", reg, ret);
-        return value;
+        if (ret == 0)
+                *val = value;
 
+        return ret;
 }
 
-static inline int sn95031_write(struct snd_soc_codec *codec,
-                        unsigned int reg, unsigned int value)
+static int sn95031_write(void *ctx, unsigned int reg, unsigned int value)
 {
-        int ret;
-
-        ret = intel_scu_ipc_iowrite8(reg, value);
-        if (ret)
-                pr_err("write of %x failed, err %d\n", reg, ret);
-        return ret;
+        return intel_scu_ipc_iowrite8(reg, value);
 }
 
+static const struct regmap_config sn95031_regmap = {
+        .reg_read = sn95031_read,
+        .reg_write = sn95031_write,
+};
+
 static int sn95031_set_vaud_bias(struct snd_soc_codec *codec,
                 enum snd_soc_bias_level level)
 {
@@ -827,6 +825,8 @@ static int sn95031_codec_probe(struct snd_soc_codec *codec)
 {
         pr_debug("codec_probe called\n");
 
+        snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
+
         /* PCM interface config
          * This sets the pcm rx slot conguration to max 6 slots
          * for max 4 dais (2 stereo and 2 mono)
@@ -886,8 +886,6 @@ static int sn95031_codec_remove(struct snd_soc_codec *codec)
 static struct snd_soc_codec_driver sn95031_codec = {
         .probe          = sn95031_codec_probe,
         .remove         = sn95031_codec_remove,
-        .read           = sn95031_read,
-        .write          = sn95031_write,
         .set_bias_level = sn95031_set_vaud_bias,
         .idle_bias_off  = true,
         .dapm_widgets   = sn95031_dapm_widgets,
@@ -898,7 +896,14 @@ static struct snd_soc_codec_driver sn95031_codec = {
 
 static int sn95031_device_probe(struct platform_device *pdev)
 {
+        struct regmap *regmap;
+
         pr_debug("codec device probe called for %s\n", dev_name(&pdev->dev));
+
+        regmap = devm_regmap_init(&pdev->dev, NULL, NULL, &sn95031_regmap);
+        if (IS_ERR(regmap))
+                return PTR_ERR(regmap);
+
         return snd_soc_register_codec(&pdev->dev, &sn95031_codec,
                         sn95031_dais, ARRAY_SIZE(sn95031_dais));
 }