1 files changed, 20 insertions, 75 deletions

diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index d2a092850283..48dc7d2fee36 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -32,13 +32,6 @@
 
 #include "wm8400.h"
 
-/* Fake register for internal state */
-#define WM8400_INTDRIVBITS      (WM8400_REGISTER_COUNT + 1)
-#define WM8400_INMIXL_PWR                       0
-#define WM8400_AINLMUX_PWR                      1
-#define WM8400_INMIXR_PWR                       2
-#define WM8400_AINRMUX_PWR                      3
-
 static struct regulator_bulk_data power[] = {
         {
                 .supply = "I2S1VDD",
@@ -74,32 +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);
-
-        if (reg == WM8400_INTDRIVBITS)
-                return wm8400->fake_register;
-        else
-                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);
-
-        if (reg == WM8400_INTDRIVBITS) {
-                wm8400->fake_register = value;
-                return 0;
-        } else
-                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);
@@ -352,32 +319,6 @@ SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME,
  * _DAPM_ Controls
  */
 
-static int inmixer_event (struct snd_soc_dapm_widget *w,
-        struct snd_kcontrol *kcontrol, int event)
-{
-        u16 reg, fakepower;
-
-        reg = snd_soc_read(w->codec, WM8400_POWER_MANAGEMENT_2);
-        fakepower = snd_soc_read(w->codec, WM8400_INTDRIVBITS);
-
-        if (fakepower & ((1 << WM8400_INMIXL_PWR) |
-                (1 << WM8400_AINLMUX_PWR))) {
-                reg |= WM8400_AINL_ENA;
-        } else {
-                reg &= ~WM8400_AINL_ENA;
-        }
-
-        if (fakepower & ((1 << WM8400_INMIXR_PWR) |
-                (1 << WM8400_AINRMUX_PWR))) {
-                reg |= WM8400_AINR_ENA;
-        } else {
-                reg &= ~WM8400_AINR_ENA;
-        }
-        snd_soc_write(w->codec, WM8400_POWER_MANAGEMENT_2, reg);
-
-        return 0;
-}
-
 static int outmixer_event (struct snd_soc_dapm_widget *w,
         struct snd_kcontrol * kcontrol, int event)
 {
@@ -658,27 +599,26 @@ SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2,
                    0, &wm8400_dapm_rin34_pga_controls[0],
                    ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)),
 
+SND_SOC_DAPM_SUPPLY("INL", WM8400_POWER_MANAGEMENT_2, WM8400_AINL_ENA_SHIFT,
+                    0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("INR", WM8400_POWER_MANAGEMENT_2, WM8400_AINR_ENA_SHIFT,
+                    0, NULL, 0),
+
 /* INMIXL */
-SND_SOC_DAPM_MIXER_E("INMIXL", WM8400_INTDRIVBITS, WM8400_INMIXL_PWR, 0,
+SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
         &wm8400_dapm_inmixl_controls[0],
-        ARRAY_SIZE(wm8400_dapm_inmixl_controls),
-        inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+        ARRAY_SIZE(wm8400_dapm_inmixl_controls)),
 
 /* AINLMUX */
-SND_SOC_DAPM_MUX_E("AILNMUX", WM8400_INTDRIVBITS, WM8400_AINLMUX_PWR, 0,
-        &wm8400_dapm_ainlmux_controls, inmixer_event,
-        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_MUX("AILNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainlmux_controls),
 
 /* INMIXR */
-SND_SOC_DAPM_MIXER_E("INMIXR", WM8400_INTDRIVBITS, WM8400_INMIXR_PWR, 0,
+SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
         &wm8400_dapm_inmixr_controls[0],
-        ARRAY_SIZE(wm8400_dapm_inmixr_controls),
-        inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+        ARRAY_SIZE(wm8400_dapm_inmixr_controls)),
 
 /* AINRMUX */
-SND_SOC_DAPM_MUX_E("AIRNMUX", WM8400_INTDRIVBITS, WM8400_AINRMUX_PWR, 0,
-        &wm8400_dapm_ainrmux_controls, inmixer_event,
-        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_MUX("AIRNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainrmux_controls),
 
 /* Output Side */
 /* DACs */
@@ -789,11 +729,13 @@ static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
         {"LIN34 PGA", "LIN3 Switch", "LIN3"},
         {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"},
         /* INMIXL */
+        {"INMIXL", NULL, "INL"},
         {"INMIXL", "Record Left Volume", "LOMIX"},
         {"INMIXL", "LIN2 Volume", "LIN2"},
         {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
         {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
         /* AILNMUX */
+        {"AILNMUX", NULL, "INL"},
         {"AILNMUX", "INMIXL Mix", "INMIXL"},
         {"AILNMUX", "DIFFINL Mix", "LIN12 PGA"},
         {"AILNMUX", "DIFFINL Mix", "LIN34 PGA"},
@@ -808,12 +750,14 @@ static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
         /* RIN34 PGA */
         {"RIN34 PGA", "RIN3 Switch", "RIN3"},
         {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"},
-        /* INMIXL */
+        /* INMIXR */
+        {"INMIXR", NULL, "INR"},
         {"INMIXR", "Record Right Volume", "ROMIX"},
         {"INMIXR", "RIN2 Volume", "RIN2"},
         {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
         {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
         /* AIRNMUX */
+        {"AIRNMUX", NULL, "INR"},
         {"AIRNMUX", "INMIXR Mix", "INMIXR"},
         {"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"},
         {"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"},
@@ -1365,9 +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) {
@@ -1414,8 +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,