1 files changed, 83 insertions, 143 deletions

diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 8f679a13f2bc..87caae59e939 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -65,22 +65,22 @@ static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
  * are using 2 wire for device control, so we cache them instead.
  */
 static const u16 wm8753_reg[] = {
-        0x0008, 0x0000, 0x000a, 0x000a,
-        0x0033, 0x0000, 0x0007, 0x00ff,
-        0x00ff, 0x000f, 0x000f, 0x007b,
-        0x0000, 0x0032, 0x0000, 0x00c3,
-        0x00c3, 0x00c0, 0x0000, 0x0000,
+        0x0000, 0x0008, 0x0000, 0x000a,
+        0x000a, 0x0033, 0x0000, 0x0007,
+        0x00ff, 0x00ff, 0x000f, 0x000f,
+        0x007b, 0x0000, 0x0032, 0x0000,
+        0x00c3, 0x00c3, 0x00c0, 0x0000,
         0x0000, 0x0000, 0x0000, 0x0000,
         0x0000, 0x0000, 0x0000, 0x0000,
-        0x0000, 0x0000, 0x0000, 0x0055,
-        0x0005, 0x0050, 0x0055, 0x0050,
-        0x0055, 0x0050, 0x0055, 0x0079,
-        0x0079, 0x0079, 0x0079, 0x0079,
         0x0000, 0x0000, 0x0000, 0x0000,
-        0x0097, 0x0097, 0x0000, 0x0004,
-        0x0000, 0x0083, 0x0024, 0x01ba,
-        0x0000, 0x0083, 0x0024, 0x01ba,
-        0x0000, 0x0000, 0x0000
+        0x0055, 0x0005, 0x0050, 0x0055,
+        0x0050, 0x0055, 0x0050, 0x0055,
+        0x0079, 0x0079, 0x0079, 0x0079,
+        0x0079, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0097, 0x0097, 0x0000,
+        0x0004, 0x0000, 0x0083, 0x0024,
+        0x01ba, 0x0000, 0x0083, 0x0024,
+        0x01ba, 0x0000, 0x0000, 0x0000
 };
 
 /* codec private data */
@@ -88,57 +88,10 @@ struct wm8753_priv {
         enum snd_soc_control_type control_type;
         unsigned int sysclk;
         unsigned int pcmclk;
-        u16 reg_cache[ARRAY_SIZE(wm8753_reg)];
         int dai_func;
 };
 
-/*
- * read wm8753 register cache
- */
-static inline unsigned int wm8753_read_reg_cache(struct snd_soc_codec *codec,
-        unsigned int reg)
-{
-        u16 *cache = codec->reg_cache;
-        if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1))
-                return -1;
-        return cache[reg - 1];
-}
-
-/*
- * write wm8753 register cache
- */
-static inline void wm8753_write_reg_cache(struct snd_soc_codec *codec,
-        unsigned int reg, unsigned int value)
-{
-        u16 *cache = codec->reg_cache;
-        if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1))
-                return;
-        cache[reg - 1] = value;
-}
-
-/*
- * write to the WM8753 register space
- */
-static int wm8753_write(struct snd_soc_codec *codec, unsigned int reg,
-        unsigned int value)
-{
-        u8 data[2];
-
-        /* data is
-         *   D15..D9 WM8753 register offset
-         *   D8...D0 register data
-         */
-        data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-        data[1] = value & 0x00ff;
-
-        wm8753_write_reg_cache(codec, reg, value);
-        if (codec->hw_write(codec->control_data, data, 2) == 2)
-                return 0;
-        else
-                return -EIO;
-}
-
-#define wm8753_reset(c) wm8753_write(c, WM8753_RESET, 0)
+#define wm8753_reset(c) snd_soc_write(c, WM8753_RESET, 0)
 
 /*
  * WM8753 Controls
@@ -218,7 +171,7 @@ static int wm8753_get_dai(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
-        int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL);
+        int mode = snd_soc_read(codec, WM8753_IOCTL);
 
         ucontrol->value.integer.value[0] = (mode & 0xc) >> 2;
         return 0;
@@ -228,7 +181,7 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
-        int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL);
+        int mode = snd_soc_read(codec, WM8753_IOCTL);
         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 
         if (((mode & 0xc) >> 2) == ucontrol->value.integer.value[0])
@@ -738,17 +691,17 @@ static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
         if (pll_id == WM8753_PLL1) {
                 offset = 0;
                 enable = 0x10;
-                reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xffef;
+                reg = snd_soc_read(codec, WM8753_CLOCK) & 0xffef;
         } else {
                 offset = 4;
                 enable = 0x8;
-                reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfff7;
+                reg = snd_soc_read(codec, WM8753_CLOCK) & 0xfff7;
         }
 
         if (!freq_in || !freq_out) {
                 /* disable PLL  */
-                wm8753_write(codec, WM8753_PLL1CTL1 + offset, 0x0026);
-                wm8753_write(codec, WM8753_CLOCK, reg);
+                snd_soc_write(codec, WM8753_PLL1CTL1 + offset, 0x0026);
+                snd_soc_write(codec, WM8753_CLOCK, reg);
                 return 0;
         } else {
                 u16 value = 0;
@@ -759,20 +712,20 @@ static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
                 /* set up N and K PLL divisor ratios */
                 /* bits 8:5 = PLL_N, bits 3:0 = PLL_K[21:18] */
                 value = (pll_div.n << 5) + ((pll_div.k & 0x3c0000) >> 18);
-                wm8753_write(codec, WM8753_PLL1CTL2 + offset, value);
+                snd_soc_write(codec, WM8753_PLL1CTL2 + offset, value);
 
                 /* bits 8:0 = PLL_K[17:9] */
                 value = (pll_div.k & 0x03fe00) >> 9;
-                wm8753_write(codec, WM8753_PLL1CTL3 + offset, value);
+                snd_soc_write(codec, WM8753_PLL1CTL3 + offset, value);
 
                 /* bits 8:0 = PLL_K[8:0] */
                 value = pll_div.k & 0x0001ff;
-                wm8753_write(codec, WM8753_PLL1CTL4 + offset, value);
+                snd_soc_write(codec, WM8753_PLL1CTL4 + offset, value);
 
                 /* set PLL as input and enable */
-                wm8753_write(codec, WM8753_PLL1CTL1 + offset, 0x0027 |
+                snd_soc_write(codec, WM8753_PLL1CTL1 + offset, 0x0027 |
                         (pll_div.div2 << 3));
-                wm8753_write(codec, WM8753_CLOCK, reg | enable);
+                snd_soc_write(codec, WM8753_CLOCK, reg | enable);
         }
         return 0;
 }
@@ -879,7 +832,7 @@ static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai,
                 unsigned int fmt)
 {
         struct snd_soc_codec *codec = codec_dai->codec;
-        u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01ec;
+        u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01ec;
 
         /* interface format */
         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
@@ -901,7 +854,7 @@ static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai,
                 return -EINVAL;
         }
 
-        wm8753_write(codec, WM8753_PCM, voice);
+        snd_soc_write(codec, WM8753_PCM, voice);
         return 0;
 }
 
@@ -922,8 +875,8 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream,
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
         struct snd_soc_codec *codec = rtd->codec;
         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
-        u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01f3;
-        u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x017f;
+        u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01f3;
+        u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x017f;
 
         /* bit size */
         switch (params_format(params)) {
@@ -943,9 +896,9 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream,
         /* sample rate */
         if (params_rate(params) * 384 == wm8753->pcmclk)
                 srate |= 0x80;
-        wm8753_write(codec, WM8753_SRATE1, srate);
+        snd_soc_write(codec, WM8753_SRATE1, srate);
 
-        wm8753_write(codec, WM8753_PCM, voice);
+        snd_soc_write(codec, WM8753_PCM, voice);
         return 0;
 }
 
@@ -958,8 +911,8 @@ static int wm8753_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
         struct snd_soc_codec *codec = codec_dai->codec;
         u16 voice, ioctl;
 
-        voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x011f;
-        ioctl = wm8753_read_reg_cache(codec, WM8753_IOCTL) & 0x015d;
+        voice = snd_soc_read(codec, WM8753_PCM) & 0x011f;
+        ioctl = snd_soc_read(codec, WM8753_IOCTL) & 0x015d;
 
         /* set master/slave audio interface */
         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -1013,8 +966,8 @@ static int wm8753_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
                 return -EINVAL;
         }
 
-        wm8753_write(codec, WM8753_PCM, voice);
-        wm8753_write(codec, WM8753_IOCTL, ioctl);
+        snd_soc_write(codec, WM8753_PCM, voice);
+        snd_soc_write(codec, WM8753_IOCTL, ioctl);
         return 0;
 }
 
@@ -1026,16 +979,16 @@ static int wm8753_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
 
         switch (div_id) {
         case WM8753_PCMDIV:
-                reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0x003f;
-                wm8753_write(codec, WM8753_CLOCK, reg | div);
+                reg = snd_soc_read(codec, WM8753_CLOCK) & 0x003f;
+                snd_soc_write(codec, WM8753_CLOCK, reg | div);
                 break;
         case WM8753_BCLKDIV:
-                reg = wm8753_read_reg_cache(codec, WM8753_SRATE2) & 0x01c7;
-                wm8753_write(codec, WM8753_SRATE2, reg | div);
+                reg = snd_soc_read(codec, WM8753_SRATE2) & 0x01c7;
+                snd_soc_write(codec, WM8753_SRATE2, reg | div);
                 break;
         case WM8753_VXCLKDIV:
-                reg = wm8753_read_reg_cache(codec, WM8753_SRATE2) & 0x003f;
-                wm8753_write(codec, WM8753_SRATE2, reg | div);
+                reg = snd_soc_read(codec, WM8753_SRATE2) & 0x003f;
+                snd_soc_write(codec, WM8753_SRATE2, reg | div);
                 break;
         default:
                 return -EINVAL;
@@ -1050,7 +1003,7 @@ static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai,
                 unsigned int fmt)
 {
         struct snd_soc_codec *codec = codec_dai->codec;
-        u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01e0;
+        u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01e0;
 
         /* interface format */
         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
@@ -1072,7 +1025,7 @@ static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai,
                 return -EINVAL;
         }
 
-        wm8753_write(codec, WM8753_HIFI, hifi);
+        snd_soc_write(codec, WM8753_HIFI, hifi);
         return 0;
 }
 
@@ -1085,8 +1038,8 @@ static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
         struct snd_soc_codec *codec = codec_dai->codec;
         u16 ioctl, hifi;
 
-        hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x011f;
-        ioctl = wm8753_read_reg_cache(codec, WM8753_IOCTL) & 0x00ae;
+        hifi = snd_soc_read(codec, WM8753_HIFI) & 0x011f;
+        ioctl = snd_soc_read(codec, WM8753_IOCTL) & 0x00ae;
 
         /* set master/slave audio interface */
         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -1140,8 +1093,8 @@ static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
                 return -EINVAL;
         }
 
-        wm8753_write(codec, WM8753_HIFI, hifi);
-        wm8753_write(codec, WM8753_IOCTL, ioctl);
+        snd_soc_write(codec, WM8753_HIFI, hifi);
+        snd_soc_write(codec, WM8753_IOCTL, ioctl);
         return 0;
 }
 
@@ -1162,8 +1115,8 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream,
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
         struct snd_soc_codec *codec = rtd->codec;
         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
-        u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x01c0;
-        u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01f3;
+        u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x01c0;
+        u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01f3;
         int coeff;
 
         /* is digital filter coefficient valid ? */
@@ -1172,7 +1125,7 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream,
                 printk(KERN_ERR "wm8753 invalid MCLK or rate\n");
                 return coeff;
         }
-        wm8753_write(codec, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) |
+        snd_soc_write(codec, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) |
                 coeff_div[coeff].usb);
 
         /* bit size */
@@ -1190,7 +1143,7 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream,
                 break;
         }
 
-        wm8753_write(codec, WM8753_HIFI, hifi);
+        snd_soc_write(codec, WM8753_HIFI, hifi);
         return 0;
 }
 
@@ -1201,8 +1154,8 @@ static int wm8753_mode1v_set_dai_fmt(struct snd_soc_dai *codec_dai,
         u16 clock;
 
         /* set clk source as pcmclk */
-        clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb;
-        wm8753_write(codec, WM8753_CLOCK, clock);
+        clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb;
+        snd_soc_write(codec, WM8753_CLOCK, clock);
 
         if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0)
                 return -EINVAL;
@@ -1224,8 +1177,8 @@ static int wm8753_mode2_set_dai_fmt(struct snd_soc_dai *codec_dai,
         u16 clock;
 
         /* set clk source as pcmclk */
-        clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb;
-        wm8753_write(codec, WM8753_CLOCK, clock);
+        clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb;
+        snd_soc_write(codec, WM8753_CLOCK, clock);
 
         if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0)
                 return -EINVAL;
@@ -1239,8 +1192,8 @@ static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_dai *codec_dai,
         u16 clock;
 
         /* set clk source as mclk */
-        clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb;
-        wm8753_write(codec, WM8753_CLOCK, clock | 0x4);
+        clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb;
+        snd_soc_write(codec, WM8753_CLOCK, clock | 0x4);
 
         if (wm8753_hdac_set_dai_fmt(codec_dai, fmt) < 0)
                 return -EINVAL;
@@ -1252,19 +1205,19 @@ static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_dai *codec_dai,
 static int wm8753_mute(struct snd_soc_dai *dai, int mute)
 {
         struct snd_soc_codec *codec = dai->codec;
-        u16 mute_reg = wm8753_read_reg_cache(codec, WM8753_DAC) & 0xfff7;
+        u16 mute_reg = snd_soc_read(codec, WM8753_DAC) & 0xfff7;
         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 
         /* the digital mute covers the HiFi and Voice DAC's on the WM8753.
          * make sure we check if they are not both active when we mute */
         if (mute && wm8753->dai_func == 1) {
                 if (!codec->active)
-                        wm8753_write(codec, WM8753_DAC, mute_reg | 0x8);
+                        snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8);
         } else {
                 if (mute)
-                        wm8753_write(codec, WM8753_DAC, mute_reg | 0x8);
+                        snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8);
                 else
-                        wm8753_write(codec, WM8753_DAC, mute_reg);
+                        snd_soc_write(codec, WM8753_DAC, mute_reg);
         }
 
         return 0;
@@ -1273,23 +1226,23 @@ static int wm8753_mute(struct snd_soc_dai *dai, int mute)
 static int wm8753_set_bias_level(struct snd_soc_codec *codec,
                                  enum snd_soc_bias_level level)
 {
-        u16 pwr_reg = wm8753_read_reg_cache(codec, WM8753_PWR1) & 0xfe3e;
+        u16 pwr_reg = snd_soc_read(codec, WM8753_PWR1) & 0xfe3e;
 
         switch (level) {
         case SND_SOC_BIAS_ON:
                 /* set vmid to 50k and unmute dac */
-                wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x00c0);
+                snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x00c0);
                 break;
         case SND_SOC_BIAS_PREPARE:
                 /* set vmid to 5k for quick power up */
-                wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x01c1);
+                snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1);
                 break;
         case SND_SOC_BIAS_STANDBY:
                 /* mute dac and set vmid to 500k, enable VREF */
-                wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x0141);
+                snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141);
                 break;
         case SND_SOC_BIAS_OFF:
-                wm8753_write(codec, WM8753_PWR1, 0x0001);
+                snd_soc_write(codec, WM8753_PWR1, 0x0001);
                 break;
         }
         codec->bias_level = level;
@@ -1477,7 +1430,7 @@ static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
                 else
                         dai->driver = &wm8753_all_dai[(wm8753->dai_func << 1) + 1];
         }
-        wm8753_write(codec, WM8753_IOCTL, wm8753->dai_func);
+        snd_soc_write(codec, WM8753_IOCTL, wm8753->dai_func);
 }
 
 static void wm8753_work(struct work_struct *work)
@@ -1495,22 +1448,19 @@ static int wm8753_suspend(struct snd_soc_codec *codec, pm_message_t state)
 
 static int wm8753_resume(struct snd_soc_codec *codec)
 {
+        u16 *reg_cache = codec->reg_cache;
         int i;
-        u8 data[2];
-        u16 *cache = codec->reg_cache;
 
         /* Sync reg_cache with the hardware */
-        for (i = 0; i < ARRAY_SIZE(wm8753_reg); i++) {
-                if (i + 1 == WM8753_RESET)
+        for (i = 1; i < ARRAY_SIZE(wm8753_reg); i++) {
+                if (i == WM8753_RESET)
                         continue;
 
                 /* No point in writing hardware default values back */
-                if (cache[i] == wm8753_reg[i])
+                if (reg_cache[i] == wm8753_reg[i])
                         continue;
 
-                data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001);
-                data[1] = cache[i] & 0x00ff;
-                codec->hw_write(codec->control_data, data, 2);
+                snd_soc_write(codec, i, reg_cache[i]);
         }
 
         wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1548,7 +1498,7 @@ static int run_delayed_work(struct delayed_work *dwork)
 static int wm8753_probe(struct snd_soc_codec *codec)
 {
         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
-        int ret = 0, reg;
+        int ret;
 
         INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work);
 
@@ -1573,26 +1523,16 @@ static int wm8753_probe(struct snd_soc_codec *codec)
                               msecs_to_jiffies(caps_charge));
 
         /* set the update bits */
-        reg = wm8753_read_reg_cache(codec, WM8753_LDAC);
-        wm8753_write(codec, WM8753_LDAC, reg | 0x0100);
-        reg = wm8753_read_reg_cache(codec, WM8753_RDAC);
-        wm8753_write(codec, WM8753_RDAC, reg | 0x0100);
-        reg = wm8753_read_reg_cache(codec, WM8753_LADC);
-        wm8753_write(codec, WM8753_LADC, reg | 0x0100);
-        reg = wm8753_read_reg_cache(codec, WM8753_RADC);
-        wm8753_write(codec, WM8753_RADC, reg | 0x0100);
-        reg = wm8753_read_reg_cache(codec, WM8753_LOUT1V);
-        wm8753_write(codec, WM8753_LOUT1V, reg | 0x0100);
-        reg = wm8753_read_reg_cache(codec, WM8753_ROUT1V);
-        wm8753_write(codec, WM8753_ROUT1V, reg | 0x0100);
-        reg = wm8753_read_reg_cache(codec, WM8753_LOUT2V);
-        wm8753_write(codec, WM8753_LOUT2V, reg | 0x0100);
-        reg = wm8753_read_reg_cache(codec, WM8753_ROUT2V);
-        wm8753_write(codec, WM8753_ROUT2V, reg | 0x0100);
-        reg = wm8753_read_reg_cache(codec, WM8753_LINVOL);
-        wm8753_write(codec, WM8753_LINVOL, reg | 0x0100);
-        reg = wm8753_read_reg_cache(codec, WM8753_RINVOL);
-        wm8753_write(codec, WM8753_RINVOL, reg | 0x0100);
+        snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8753_LOUT1V, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8753_ROUT1V, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8753_LOUT2V, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8753_ROUT2V, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8753_LINVOL, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8753_RINVOL, 0x0100, 0x0100);
 
         snd_soc_add_controls(codec, wm8753_snd_controls,
                              ARRAY_SIZE(wm8753_snd_controls));