CHROMIUM: ASoC: Import entire upstream ASoC tree

sound/soc/codecs/wm8753.c

 /*
  * wm8753.c  --  WM8753 ALSA Soc Audio driver
  *
  * Copyright 2003 Wolfson Microelectronics PLC.
  * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
  *  Free Software Foundation;  either version 2 of the  License, or (at your
  *  option) any later version.
@@ skipping 27 matching lines @@
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
 #include <linux/slab.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#include <sound/soc-dapm.h>
 #include <sound/initval.h>
 #include <sound/tlv.h>
 #include <asm/div64.h>
 
 #include "wm8753.h"
 
 static int caps_charge = 2000;
 module_param(caps_charge, int, 0);
 MODULE_PARM_DESC(caps_charge, "WM8753 cap charge time (msecs)");
 
-static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
-                struct snd_soc_dai *dai, unsigned int hifi);
+static int wm8753_hifi_write_dai_fmt(struct snd_soc_codec *codec,
+                unsigned int fmt);
+static int wm8753_voice_write_dai_fmt(struct snd_soc_codec *codec,
+                unsigned int fmt);
 
 /*
  * wm8753 register cache
  * We can't read the WM8753 register space when we
  * are using 2 wire for device control, so we cache them instead.
  */
 static const u16 wm8753_reg[] = {
         0x0000, 0x0008, 0x0000, 0x000a,
         0x000a, 0x0033, 0x0000, 0x0007,
         0x00ff, 0x00ff, 0x000f, 0x000f,
@@ skipping 10 matching lines @@
         0x0004, 0x0000, 0x0083, 0x0024,
         0x01ba, 0x0000, 0x0083, 0x0024,
         0x01ba, 0x0000, 0x0000, 0x0000
 };
 
 /* codec private data */
 struct wm8753_priv {
         enum snd_soc_control_type control_type;
         unsigned int sysclk;
         unsigned int pcmclk;
+
+        unsigned int voice_fmt;
+        unsigned int hifi_fmt;
+
         int dai_func;
 };
 
 #define wm8753_reset(c) snd_soc_write(c, WM8753_RESET, 0)
 
 /*
  * WM8753 Controls
  */
 static const char *wm8753_base[] = {"Linear Control", "Adaptive Boost"};
 static const char *wm8753_base_filter[] =
@@ skipping 63 matching lines @@
 SOC_ENUM_SINGLE(WM8753_IOCTL, 2, 4, wm8753_dai_mode),
 SOC_ENUM_SINGLE(WM8753_ADC, 7, 4, wm8753_dat_sel),
 SOC_ENUM_SINGLE(WM8753_OUTCTL, 2, 2, wm8753_rout2_phase),
 };
 
 
 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 = snd_soc_read(codec, WM8753_IOCTL);
+        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 
-        ucontrol->value.integer.value[0] = (mode & 0xc) >> 2;
+        ucontrol->value.integer.value[0] = wm8753->dai_func;
         return 0;
 }
 
 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 = snd_soc_read(codec, WM8753_IOCTL);
         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+        u16 ioctl;
 
-        if (((mode & 0xc) >> 2) == ucontrol->value.integer.value[0])
-                return 0;
+        if (codec->active)
+                return -EBUSY;
 
-        mode &= 0xfff3;
-        mode |= (ucontrol->value.integer.value[0] << 2);
+        ioctl = snd_soc_read(codec, WM8753_IOCTL);
 
-        wm8753->dai_func =  ucontrol->value.integer.value[0];
+        wm8753->dai_func = ucontrol->value.integer.value[0];
+
+        if (((ioctl >> 2) & 0x3) == wm8753->dai_func)
+                return 1;
+
+        ioctl = (ioctl & 0x1f3) | (wm8753->dai_func << 2);
+        snd_soc_write(codec, WM8753_IOCTL, ioctl);
+
+
+        wm8753_hifi_write_dai_fmt(codec, wm8753->hifi_fmt);
+        wm8753_voice_write_dai_fmt(codec, wm8753->voice_fmt);
+
         return 1;
 }
 
 static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 300, 0);
 static const DECLARE_TLV_DB_SCALE(mic_preamp_tlv, 1200, 600, 0);
 static const DECLARE_TLV_DB_SCALE(adc_tlv, -9750, 50, 1);
 static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
 static const unsigned int out_tlv[] = {
         TLV_DB_RANGE_HEAD(2),
         /* 0000000 - 0101111 = "Analogue mute" */
@@ skipping 412 matching lines @@
         {"Mic Selection Mux", "Mic 1", "MIC1"},
         {"Mic Selection Mux", "Mic 2", "MIC2N"},
         {"Mic Selection Mux", "Mic 3", "MIC2"},
 
         /* ACOP */
         {"ACOP", NULL, "ALC Mixer"},
 };
 
 static int wm8753_add_widgets(struct snd_soc_codec *codec)
 {
-        snd_soc_dapm_new_controls(codec, wm8753_dapm_widgets,
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
+
+        snd_soc_dapm_new_controls(dapm, wm8753_dapm_widgets,
                                   ARRAY_SIZE(wm8753_dapm_widgets));
-
-        snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+        snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
 
         return 0;
 }
 
 /* PLL divisors */
 struct _pll_div {
         u32 div2:1;
         u32 n:4;
         u32 k:24;
 };
@@ skipping 181 matching lines @@
                         return 0;
                 }
                 break;
         }
         return -EINVAL;
 }
 
 /*
  * Set's ADC and Voice DAC format.
  */
-static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01ec;
 
         /* interface format */
         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
         case SND_SOC_DAIFMT_I2S:
                 voice |= 0x0002;
                 break;
         case SND_SOC_DAIFMT_RIGHT_J:
                 break;
         case SND_SOC_DAIFMT_LEFT_J:
                 voice |= 0x0001;
                 break;
         case SND_SOC_DAIFMT_DSP_A:
                 voice |= 0x0003;
                 break;
         case SND_SOC_DAIFMT_DSP_B:
                 voice |= 0x0013;
                 break;
         default:
                 return -EINVAL;
         }
 
         snd_soc_write(codec, WM8753_PCM, voice);
         return 0;
 }
 
-static int wm8753_pcm_startup(struct snd_pcm_substream *substream,
-                                struct snd_soc_dai *dai)
-{
-        wm8753_set_dai_mode(dai->codec, dai, 0);
-        return 0;
-}
-
 /*
  * Set PCM DAI bit size and sample rate.
  */
 static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream,
                                 struct snd_pcm_hw_params *params,
                                 struct snd_soc_dai *dai)
 {
         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);
@@ skipping 20 matching lines @@
                 srate |= 0x80;
         snd_soc_write(codec, WM8753_SRATE1, srate);
 
         snd_soc_write(codec, WM8753_PCM, voice);
         return 0;
 }
 
 /*
  * Set's PCM dai fmt and BCLK.
  */
-static int wm8753_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_pcm_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 voice, ioctl;
 
         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) {
         case SND_SOC_DAIFMT_CBS_CFS:
                 break;
         case SND_SOC_DAIFMT_CBM_CFM:
@@ skipping 70 matching lines @@
                 break;
         default:
                 return -EINVAL;
         }
         return 0;
 }
 
 /*
  * Set's HiFi DAC format.
  */
-static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_hdac_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01e0;
 
         /* interface format */
         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
         case SND_SOC_DAIFMT_I2S:
                 hifi |= 0x0002;
                 break;
         case SND_SOC_DAIFMT_RIGHT_J:
                 break;
         case SND_SOC_DAIFMT_LEFT_J:
                 hifi |= 0x0001;
                 break;
         case SND_SOC_DAIFMT_DSP_A:
                 hifi |= 0x0003;
                 break;
         case SND_SOC_DAIFMT_DSP_B:
                 hifi |= 0x0013;
                 break;
         default:
                 return -EINVAL;
         }
 
         snd_soc_write(codec, WM8753_HIFI, hifi);
         return 0;
 }
 
 /*
  * Set's I2S DAI format.
  */
-static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_i2s_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 ioctl, hifi;
 
         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) {
         case SND_SOC_DAIFMT_CBS_CFS:
                 break;
         case SND_SOC_DAIFMT_CBM_CFM:
@@ skipping 42 matching lines @@
                 break;
         default:
                 return -EINVAL;
         }
 
         snd_soc_write(codec, WM8753_HIFI, hifi);
         snd_soc_write(codec, WM8753_IOCTL, ioctl);
         return 0;
 }
 
-static int wm8753_i2s_startup(struct snd_pcm_substream *substream,
-                                struct snd_soc_dai *dai)
-{
-        wm8753_set_dai_mode(dai->codec, dai, 1);
-        return 0;
-}
-
 /*
  * Set PCM DAI bit size and sample rate.
  */
 static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream,
                                 struct snd_pcm_hw_params *params,
                                 struct snd_soc_dai *dai)
 {
         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);
@@ skipping 22 matching lines @@
                 break;
         case SNDRV_PCM_FORMAT_S32_LE:
                 hifi |= 0x000c;
                 break;
         }
 
         snd_soc_write(codec, WM8753_HIFI, hifi);
         return 0;
 }
 
-static int wm8753_mode1v_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_mode1v_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 clock;
 
         /* set clk source as pcmclk */
         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;
-        return wm8753_pcm_set_dai_fmt(codec_dai, fmt);
+        return wm8753_vdac_adc_set_dai_fmt(codec, fmt);
 }
 
-static int wm8753_mode1h_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_mode1h_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        if (wm8753_hdac_set_dai_fmt(codec_dai, fmt) < 0)
-                return -EINVAL;
-        return wm8753_i2s_set_dai_fmt(codec_dai, fmt);
+        return wm8753_hdac_set_dai_fmt(codec, fmt);
 }
 
-static int wm8753_mode2_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_mode2_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 clock;
 
         /* set clk source as pcmclk */
         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;
-        return wm8753_i2s_set_dai_fmt(codec_dai, fmt);
+        return wm8753_vdac_adc_set_dai_fmt(codec, fmt);
 }
 
-static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 clock;
 
         /* set clk source as mclk */
         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)
+        if (wm8753_hdac_set_dai_fmt(codec, fmt) < 0)
                 return -EINVAL;
-        if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0)
-                return -EINVAL;
-        return wm8753_i2s_set_dai_fmt(codec_dai, fmt);
+        return wm8753_vdac_adc_set_dai_fmt(codec, fmt);
 }
 
+static int wm8753_hifi_write_dai_fmt(struct snd_soc_codec *codec,
+                unsigned int fmt)
+{
+        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+        int ret = 0;
+
+        switch (wm8753->dai_func) {
+        case 0:
+                ret = wm8753_mode1h_set_dai_fmt(codec, fmt);
+                break;
+        case 1:
+                ret = wm8753_mode2_set_dai_fmt(codec, fmt);
+                break;
+        case 2:
+        case 3:
+                ret = wm8753_mode3_4_set_dai_fmt(codec, fmt);
+                break;
+        default:
+                 break;
+        }
+        if (ret)
+                return ret;
+
+        return wm8753_i2s_set_dai_fmt(codec, fmt);
+}
+
+static int wm8753_hifi_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+
+        wm8753->hifi_fmt = fmt;
+
+        return wm8753_hifi_write_dai_fmt(codec, fmt);
+};
+
+static int wm8753_voice_write_dai_fmt(struct snd_soc_codec *codec,
+                unsigned int fmt)
+{
+        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+        int ret = 0;
+
+        if (wm8753->dai_func != 0)
+                return 0;
+
+        ret = wm8753_mode1v_set_dai_fmt(codec, fmt);
+        if (ret)
+                return ret;
+        ret = wm8753_pcm_set_dai_fmt(codec, fmt);
+        if (ret)
+                return ret;
+
+        return 0;
+};
+
+static int wm8753_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+
+        wm8753->voice_fmt = fmt;
+
+        return wm8753_voice_write_dai_fmt(codec, fmt);
+};
+
 static int wm8753_mute(struct snd_soc_dai *dai, int mute)
 {
         struct snd_soc_codec *codec = dai->codec;
         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)
@@ skipping 23 matching lines @@
                 snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1);
                 break;
         case SND_SOC_BIAS_STANDBY:
                 /* mute dac and set vmid to 500k, enable VREF */
                 snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141);
                 break;
         case SND_SOC_BIAS_OFF:
                 snd_soc_write(codec, WM8753_PWR1, 0x0001);
                 break;
         }
-        codec->bias_level = level;
+        codec->dapm.bias_level = level;
         return 0;
 }
 
 #define WM8753_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
                 SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
                 SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
                 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
 
 #define WM8753_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
         SNDRV_PCM_FMTBIT_S24_LE)
 
 /*
  * The WM8753 supports upto 4 different and mutually exclusive DAI
  * configurations. This gives 2 PCM's available for use, hifi and voice.
  * NOTE: The Voice PCM cannot play or capture audio to the CPU as it's DAI
  * is connected between the wm8753 and a BT codec or GSM modem.
  *
  * 1. Voice over PCM DAI - HIFI DAC over HIFI DAI
  * 2. Voice over HIFI DAI - HIFI disabled
  * 3. Voice disabled - HIFI over HIFI
  * 4. Voice disabled - HIFI over HIFI, uses voice DAI LRC for capture
  */
-static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode1 = {
-        .startup = wm8753_i2s_startup,
+static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode = {
         .hw_params      = wm8753_i2s_hw_params,
         .digital_mute   = wm8753_mute,
-        .set_fmt        = wm8753_mode1h_set_dai_fmt,
+        .set_fmt        = wm8753_hifi_set_dai_fmt,
         .set_clkdiv     = wm8753_set_dai_clkdiv,
         .set_pll        = wm8753_set_dai_pll,
         .set_sysclk     = wm8753_set_dai_sysclk,
 };
 
-static struct snd_soc_dai_ops wm8753_dai_ops_voice_mode1 = {
-        .startup = wm8753_pcm_startup,
+static struct snd_soc_dai_ops wm8753_dai_ops_voice_mode = {
         .hw_params      = wm8753_pcm_hw_params,
         .digital_mute   = wm8753_mute,
-        .set_fmt        = wm8753_mode1v_set_dai_fmt,
+        .set_fmt        = wm8753_voice_set_dai_fmt,
         .set_clkdiv     = wm8753_set_dai_clkdiv,
         .set_pll        = wm8753_set_dai_pll,
         .set_sysclk     = wm8753_set_dai_sysclk,
 };
 
-static struct snd_soc_dai_ops wm8753_dai_ops_voice_mode2 = {
-        .startup = wm8753_pcm_startup,
-        .hw_params      = wm8753_pcm_hw_params,
-        .digital_mute   = wm8753_mute,
-        .set_fmt        = wm8753_mode2_set_dai_fmt,
-        .set_clkdiv     = wm8753_set_dai_clkdiv,
-        .set_pll        = wm8753_set_dai_pll,
-        .set_sysclk     = wm8753_set_dai_sysclk,
-};
-
-static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode3 = {
-        .startup = wm8753_i2s_startup,
-        .hw_params      = wm8753_i2s_hw_params,
-        .digital_mute   = wm8753_mute,
-        .set_fmt        = wm8753_mode3_4_set_dai_fmt,
-        .set_clkdiv     = wm8753_set_dai_clkdiv,
-        .set_pll        = wm8753_set_dai_pll,
-        .set_sysclk     = wm8753_set_dai_sysclk,
-};
-
-static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode4 = {
-        .startup = wm8753_i2s_startup,
-        .hw_params      = wm8753_i2s_hw_params,
-        .digital_mute   = wm8753_mute,
-        .set_fmt        = wm8753_mode3_4_set_dai_fmt,
-        .set_clkdiv     = wm8753_set_dai_clkdiv,
-        .set_pll        = wm8753_set_dai_pll,
-        .set_sysclk     = wm8753_set_dai_sysclk,
-};
-
-static struct snd_soc_dai_driver wm8753_all_dai[] = {
+static struct snd_soc_dai_driver wm8753_dai[] = {
 /* DAI HiFi mode 1 */
 {       .name = "wm8753-hifi",
         .playback = {
                 .stream_name = "HiFi Playback",
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS},
+                .formats = WM8753_FORMATS
+        },
         .capture = { /* dummy for fast DAI switching */
                 .stream_name = "Capture",
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS},
-        .ops = &wm8753_dai_ops_hifi_mode1,
+                .formats = WM8753_FORMATS
+        },
+        .ops = &wm8753_dai_ops_hifi_mode,
 },
 /* DAI Voice mode 1 */
 {       .name = "wm8753-voice",
         .playback = {
                 .stream_name = "Voice Playback",
                 .channels_min = 1,
                 .channels_max = 1,
                 .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
+                .formats = WM8753_FORMATS,
+        },
         .capture = {
                 .stream_name = "Capture",
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .ops = &wm8753_dai_ops_voice_mode1,
-},
-/* DAI HiFi mode 2 - dummy */
-{       .name = "wm8753-hifi",
-},
-/* DAI Voice mode 2 */
-{       .name = "wm8753-voice",
-        .playback = {
-                .stream_name = "Voice Playback",
-                .channels_min = 1,
-                .channels_max = 1,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .capture = {
-                .stream_name = "Capture",
-                .channels_min = 1,
-                .channels_max = 2,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .ops = &wm8753_dai_ops_voice_mode2,
-},
-/* DAI HiFi mode 3 */
-{       .name = "wm8753-hifi",
-        .playback = {
-                .stream_name = "HiFi Playback",
-                .channels_min = 1,
-                .channels_max = 2,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .capture = {
-                .stream_name = "Capture",
-                .channels_min = 1,
-                .channels_max = 2,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .ops = &wm8753_dai_ops_hifi_mode3,
-},
-/* DAI Voice mode 3 - dummy */
-{       .name = "wm8753-voice",
-},
-/* DAI HiFi mode 4 */
-{       .name = "wm8753-hifi",
-        .playback = {
-                .stream_name = "HiFi Playback",
-                .channels_min = 1,
-                .channels_max = 2,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .capture = {
-                .stream_name = "Capture",
-                .channels_min = 1,
-                .channels_max = 2,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .ops = &wm8753_dai_ops_hifi_mode4,
-},
-/* DAI Voice mode 4 - dummy */
-{       .name = "wm8753-voice",
+                .formats = WM8753_FORMATS,
+        },
+        .ops = &wm8753_dai_ops_voice_mode,
 },
 };
 
-static struct snd_soc_dai_driver wm8753_dai[] = {
-        {
-                .name = "wm8753-aif0",
-        },
-        {
-                .name = "wm8753-aif1",
-        },
-};
-
-static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
-                struct snd_soc_dai *dai, unsigned int hifi)
-{
-        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
-
-        if (wm8753->dai_func < 4) {
-                if (hifi)
-                        dai->driver = &wm8753_all_dai[wm8753->dai_func << 1];
-                else
-                        dai->driver = &wm8753_all_dai[(wm8753->dai_func << 1) + 1];
-        }
-        snd_soc_write(codec, WM8753_IOCTL, wm8753->dai_func);
-}
-
 static void wm8753_work(struct work_struct *work)
 {
-        struct snd_soc_codec *codec =
-                container_of(work, struct snd_soc_codec, delayed_work.work);
-        wm8753_set_bias_level(codec, codec->bias_level);
+        struct snd_soc_dapm_context *dapm =
+                container_of(work, struct snd_soc_dapm_context,
+                             delayed_work.work);
+        struct snd_soc_codec *codec = dapm->codec;
+        wm8753_set_bias_level(codec, dapm->bias_level);
 }
 
 static int wm8753_suspend(struct snd_soc_codec *codec, pm_message_t state)
 {
         wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
         return 0;
 }
 
 static int wm8753_resume(struct snd_soc_codec *codec)
 {
         u16 *reg_cache = codec->reg_cache;
         int i;
 
         /* Sync reg_cache with the hardware */
         for (i = 1; i < ARRAY_SIZE(wm8753_reg); i++) {
                 if (i == WM8753_RESET)
                         continue;
 
                 /* No point in writing hardware default values back */
                 if (reg_cache[i] == wm8753_reg[i])
                         continue;
 
                 snd_soc_write(codec, i, reg_cache[i]);
         }
 
         wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
         /* charge wm8753 caps */
-        if (codec->suspend_bias_level == SND_SOC_BIAS_ON) {
+        if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) {
                 wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
-                codec->bias_level = SND_SOC_BIAS_ON;
-                schedule_delayed_work(&codec->delayed_work,
+                codec->dapm.bias_level = SND_SOC_BIAS_ON;
+                schedule_delayed_work(&codec->dapm.delayed_work,
                         msecs_to_jiffies(caps_charge));
         }
 
         return 0;
 }
 
-/*
- * This function forces any delayed work to be queued and run.
- */
-static int run_delayed_work(struct delayed_work *dwork)
-{
-        int ret;
-
-        /* cancel any work waiting to be queued. */
-        ret = cancel_delayed_work(dwork);
-
-        /* if there was any work waiting then we run it now and
-         * wait for it's completion */
-        if (ret) {
-                schedule_delayed_work(dwork, 0);
-                flush_scheduled_work();
-        }
-        return ret;
-}
-
 static int wm8753_probe(struct snd_soc_codec *codec)
 {
         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
         int ret;
 
-        INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work);
+        INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8753_work);
 
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8753->control_type);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
                 return ret;
         }
 
         ret = wm8753_reset(codec);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
                 return ret;
         }
 
         wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
         wm8753->dai_func = 0;
 
         /* charge output caps */
         wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
-        schedule_delayed_work(&codec->delayed_work,
+        schedule_delayed_work(&codec->dapm.delayed_work,
                               msecs_to_jiffies(caps_charge));
 
         /* set the update bits */
         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));
         wm8753_add_widgets(codec);
 
         return 0;
 }
 
 /* power down chip */
 static int wm8753_remove(struct snd_soc_codec *codec)
 {
-        run_delayed_work(&codec->delayed_work);
+        flush_delayed_work_sync(&codec->dapm.delayed_work);
         wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
 
         return 0;
 }
 
 static struct snd_soc_codec_driver soc_codec_dev_wm8753 = {
         .probe =        wm8753_probe,
         .remove =       wm8753_remove,
         .suspend =      wm8753_suspend,
         .resume =       wm8753_resume,
@@ skipping 113 matching lines @@
 #endif
 #if defined(CONFIG_SPI_MASTER)
         spi_unregister_driver(&wm8753_spi_driver);
 #endif
 }
 module_exit(wm8753_exit);
 
 MODULE_DESCRIPTION("ASoC WM8753 driver");
 MODULE_AUTHOR("Liam Girdwood");
 MODULE_LICENSE("GPL");