1 files changed, 143 insertions, 329 deletions

diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index 253c88bb7a4c..9f2b42025ec9 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * wm8990.c  --  WM8990 ALSA Soc Audio driver
  *
  * Copyright 2008 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.
  */
 
 #include <linux/module.h>
@@ -17,6 +13,7 @@
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
+#include <linux/regmap.h>
 #include <linux/slab.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -30,92 +27,12 @@
 
 /* codec private data */
 struct wm8990_priv {
-	enum snd_soc_control_type control_type;
+	struct regmap *regmap;
 	unsigned int sysclk;
 	unsigned int pcmclk;
 };
 
-static int wm8990_volatile_register(struct snd_soc_codec *codec,
-				    unsigned int reg)
-{
-	switch (reg) {
-	case WM8990_RESET:
-		return 1;
-	default:
-		return 0;
-	}
-}
-
-static const u16 wm8990_reg[] = {
-	0x8990,     /* R0  - Reset */
-	0x0000,     /* R1  - Power Management (1) */
-	0x6000,     /* R2  - Power Management (2) */
-	0x0000,     /* R3  - Power Management (3) */
-	0x4050,     /* R4  - Audio Interface (1) */
-	0x4000,     /* R5  - Audio Interface (2) */
-	0x01C8,     /* R6  - Clocking (1) */
-	0x0000,     /* R7  - Clocking (2) */
-	0x0040,     /* R8  - Audio Interface (3) */
-	0x0040,     /* R9  - Audio Interface (4) */
-	0x0004,     /* R10 - DAC CTRL */
-	0x00C0,     /* R11 - Left DAC Digital Volume */
-	0x00C0,     /* R12 - Right DAC Digital Volume */
-	0x0000,     /* R13 - Digital Side Tone */
-	0x0100,     /* R14 - ADC CTRL */
-	0x00C0,     /* R15 - Left ADC Digital Volume */
-	0x00C0,     /* R16 - Right ADC Digital Volume */
-	0x0000,     /* R17 */
-	0x0000,     /* R18 - GPIO CTRL 1 */
-	0x1000,     /* R19 - GPIO1 & GPIO2 */
-	0x1010,     /* R20 - GPIO3 & GPIO4 */
-	0x1010,     /* R21 - GPIO5 & GPIO6 */
-	0x8000,     /* R22 - GPIOCTRL 2 */
-	0x0800,     /* R23 - GPIO_POL */
-	0x008B,     /* R24 - Left Line Input 1&2 Volume */
-	0x008B,     /* R25 - Left Line Input 3&4 Volume */
-	0x008B,     /* R26 - Right Line Input 1&2 Volume */
-	0x008B,     /* R27 - Right Line Input 3&4 Volume */
-	0x0000,     /* R28 - Left Output Volume */
-	0x0000,     /* R29 - Right Output Volume */
-	0x0066,     /* R30 - Line Outputs Volume */
-	0x0022,     /* R31 - Out3/4 Volume */
-	0x0079,     /* R32 - Left OPGA Volume */
-	0x0079,     /* R33 - Right OPGA Volume */
-	0x0003,     /* R34 - Speaker Volume */
-	0x0003,     /* R35 - ClassD1 */
-	0x0000,     /* R36 */
-	0x0100,     /* R37 - ClassD3 */
-	0x0079,     /* R38 - ClassD4 */
-	0x0000,     /* R39 - Input Mixer1 */
-	0x0000,     /* R40 - Input Mixer2 */
-	0x0000,     /* R41 - Input Mixer3 */
-	0x0000,     /* R42 - Input Mixer4 */
-	0x0000,     /* R43 - Input Mixer5 */
-	0x0000,     /* R44 - Input Mixer6 */
-	0x0000,     /* R45 - Output Mixer1 */
-	0x0000,     /* R46 - Output Mixer2 */
-	0x0000,     /* R47 - Output Mixer3 */
-	0x0000,     /* R48 - Output Mixer4 */
-	0x0000,     /* R49 - Output Mixer5 */
-	0x0000,     /* R50 - Output Mixer6 */
-	0x0180,     /* R51 - Out3/4 Mixer */
-	0x0000,     /* R52 - Line Mixer1 */
-	0x0000,     /* R53 - Line Mixer2 */
-	0x0000,     /* R54 - Speaker Mixer */
-	0x0000,     /* R55 - Additional Control */
-	0x0000,     /* R56 - AntiPOP1 */
-	0x0000,     /* R57 - AntiPOP2 */
-	0x0000,     /* R58 - MICBIAS */
-	0x0000,     /* R59 */
-	0x0008,     /* R60 - PLL1 */
-	0x0031,     /* R61 - PLL2 */
-	0x0026,     /* R62 - PLL3 */
-	0x0000,	    /* R63 - Driver internal */
-};
-
-#define wm8990_reset(c) snd_soc_write(c, WM8990_RESET, 0)
-
-static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 600, 0);
+#define wm8990_reset(c) snd_soc_component_write(c, WM8990_RESET, 0)
 
 static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0);
 
@@ -123,8 +40,6 @@ static const DECLARE_TLV_DB_SCALE(out_mix_tlv, 0, -2100, 0);
 
 static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0);
 
-static const DECLARE_TLV_DB_SCALE(out_omix_tlv, -600, 0, 0);
-
 static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0);
 
 static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0);
@@ -134,7 +49,7 @@ static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0);
 static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	int reg = mc->reg;
@@ -146,8 +61,8 @@ static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
 		return ret;
 
 	/* now hit the volume update bits (always bit 8) */
-	val = snd_soc_read(codec, reg);
-	return snd_soc_write(codec, reg, val | 0x0100);
+	val = snd_soc_component_read(component, reg);
+	return snd_soc_component_write(component, reg, val | 0x0100);
 }
 
 #define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\
@@ -159,26 +74,23 @@ static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
 static const char *wm8990_digital_sidetone[] =
 	{"None", "Left ADC", "Right ADC", "Reserved"};
 
-static const struct soc_enum wm8990_left_digital_sidetone_enum =
-SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE,
-	WM8990_ADC_TO_DACL_SHIFT,
-	WM8990_ADC_TO_DACL_MASK,
-	wm8990_digital_sidetone);
+static SOC_ENUM_SINGLE_DECL(wm8990_left_digital_sidetone_enum,
+			    WM8990_DIGITAL_SIDE_TONE,
+			    WM8990_ADC_TO_DACL_SHIFT,
+			    wm8990_digital_sidetone);
 
-static const struct soc_enum wm8990_right_digital_sidetone_enum =
-SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE,
-	WM8990_ADC_TO_DACR_SHIFT,
-	WM8990_ADC_TO_DACR_MASK,
-	wm8990_digital_sidetone);
+static SOC_ENUM_SINGLE_DECL(wm8990_right_digital_sidetone_enum,
+			    WM8990_DIGITAL_SIDE_TONE,
+			    WM8990_ADC_TO_DACR_SHIFT,
+			    wm8990_digital_sidetone);
 
 static const char *wm8990_adcmode[] =
 	{"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
 
-static const struct soc_enum wm8990_right_adcmode_enum =
-SOC_ENUM_SINGLE(WM8990_ADC_CTRL,
-	WM8990_ADC_HPF_CUT_SHIFT,
-	WM8990_ADC_HPF_CUT_MASK,
-	wm8990_adcmode);
+static SOC_ENUM_SINGLE_DECL(wm8990_right_adcmode_enum,
+			    WM8990_ADC_CTRL,
+			    WM8990_ADC_HPF_CUT_SHIFT,
+			    wm8990_adcmode);
 
 static const struct snd_kcontrol_new wm8990_snd_controls[] = {
 /* INMIXL */
@@ -376,42 +288,17 @@ SOC_SINGLE("RIN34 Mute Switch", WM8990_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, WM8990_POWER_MANAGEMENT_2);
-	fakepower = snd_soc_read(w->codec, WM8990_INTDRIVBITS);
-
-	if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) |
-		(1 << WM8990_AINLMUX_PWR_BIT))) {
-		reg |= WM8990_AINL_ENA;
-	} else {
-		reg &= ~WM8990_AINL_ENA;
-	}
-
-	if (fakepower & ((1 << WM8990_INMIXR_PWR_BIT) |
-		(1 << WM8990_AINRMUX_PWR_BIT))) {
-		reg |= WM8990_AINR_ENA;
-	} else {
-		reg &= ~WM8990_AINR_ENA;
-	}
-	snd_soc_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
-
-	return 0;
-}
-
 static int outmixer_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *kcontrol, int event)
 {
+	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 	u32 reg_shift = kcontrol->private_value & 0xfff;
 	int ret = 0;
 	u16 reg;
 
 	switch (reg_shift) {
 	case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) :
-		reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER1);
+		reg = snd_soc_component_read(component, WM8990_OUTPUT_MIXER1);
 		if (reg & WM8990_LDLO) {
 			printk(KERN_WARNING
 			"Cannot set as Output Mixer 1 LDLO Set\n");
@@ -419,7 +306,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
 		}
 		break;
 	case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8):
-		reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER2);
+		reg = snd_soc_component_read(component, WM8990_OUTPUT_MIXER2);
 		if (reg & WM8990_RDRO) {
 			printk(KERN_WARNING
 			"Cannot set as Output Mixer 2 RDRO Set\n");
@@ -427,7 +314,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
 		}
 		break;
 	case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8):
-		reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER);
+		reg = snd_soc_component_read(component, WM8990_SPEAKER_MIXER);
 		if (reg & WM8990_LDSPK) {
 			printk(KERN_WARNING
 			"Cannot set as Speaker Mixer LDSPK Set\n");
@@ -435,7 +322,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
 		}
 		break;
 	case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8):
-		reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER);
+		reg = snd_soc_component_read(component, WM8990_SPEAKER_MIXER);
 		if (reg & WM8990_RDSPK) {
 			printk(KERN_WARNING
 			"Cannot set as Speaker Mixer RDSPK Set\n");
@@ -448,10 +335,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
 }
 
 /* INMIX dB values */
-static const unsigned int in_mix_tlv[] = {
-	TLV_DB_RANGE_HEAD(1),
-	0, 7, TLV_DB_SCALE_ITEM(-1200, 600, 0),
-};
+static const DECLARE_TLV_DB_SCALE(in_mix_tlv, -1200, 600, 0);
 
 /* Left In PGA Connections */
 static const struct snd_kcontrol_new wm8990_dapm_lin12_pga_controls[] = {
@@ -503,9 +387,9 @@ SOC_DAPM_SINGLE("RINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT,
 static const char *wm8990_ainlmux[] =
 	{"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
 
-static const struct soc_enum wm8990_ainlmux_enum =
-SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT,
-	ARRAY_SIZE(wm8990_ainlmux), wm8990_ainlmux);
+static SOC_ENUM_SINGLE_DECL(wm8990_ainlmux_enum,
+			    WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT,
+			    wm8990_ainlmux);
 
 static const struct snd_kcontrol_new wm8990_dapm_ainlmux_controls =
 SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum);
@@ -516,21 +400,13 @@ SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum);
 static const char *wm8990_ainrmux[] =
 	{"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
 
-static const struct soc_enum wm8990_ainrmux_enum =
-SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT,
-	ARRAY_SIZE(wm8990_ainrmux), wm8990_ainrmux);
+static SOC_ENUM_SINGLE_DECL(wm8990_ainrmux_enum,
+			    WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT,
+			    wm8990_ainrmux);
 
 static const struct snd_kcontrol_new wm8990_dapm_ainrmux_controls =
 SOC_DAPM_ENUM("Route", wm8990_ainrmux_enum);
 
-/* RXVOICE */
-static const struct snd_kcontrol_new wm8990_dapm_rxvoice_controls[] = {
-SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8990_INPUT_MIXER5, WM8990_LR4BVOL_SHIFT,
-			WM8990_LR4BVOL_MASK, 0, in_mix_tlv),
-SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8990_INPUT_MIXER6, WM8990_RL4BVOL_SHIFT,
-			WM8990_RL4BVOL_MASK, 0, in_mix_tlv),
-};
-
 /* LOMIX */
 static const struct snd_kcontrol_new wm8990_dapm_lomix_controls[] = {
 SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER1,
@@ -656,6 +532,11 @@ SND_SOC_DAPM_INPUT("RIN1"),
 SND_SOC_DAPM_INPUT("RIN2"),
 SND_SOC_DAPM_INPUT("Internal ADC Source"),
 
+SND_SOC_DAPM_SUPPLY("INL", WM8990_POWER_MANAGEMENT_2, WM8990_AINL_ENA_BIT, 0,
+		    NULL, 0),
+SND_SOC_DAPM_SUPPLY("INR", WM8990_POWER_MANAGEMENT_2, WM8990_AINR_ENA_BIT, 0,
+		    NULL, 0),
+
 /* DACs */
 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2,
 	WM8990_ADCL_ENA_BIT, 0),
@@ -677,26 +558,20 @@ SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT,
 	ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)),
 
 /* INMIXL */
-SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0,
+SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
 	&wm8990_dapm_inmixl_controls[0],
-	ARRAY_SIZE(wm8990_dapm_inmixl_controls),
-	inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+	ARRAY_SIZE(wm8990_dapm_inmixl_controls)),
 
 /* AINLMUX */
-SND_SOC_DAPM_MUX_E("AINLMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0,
-	&wm8990_dapm_ainlmux_controls, inmixer_event,
-	SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_MUX("AINLMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainlmux_controls),
 
 /* INMIXR */
-SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0,
+SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
 	&wm8990_dapm_inmixr_controls[0],
-	ARRAY_SIZE(wm8990_dapm_inmixr_controls),
-	inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+	ARRAY_SIZE(wm8990_dapm_inmixr_controls)),
 
 /* AINRMUX */
-SND_SOC_DAPM_MUX_E("AINRMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0,
-	&wm8990_dapm_ainrmux_controls, inmixer_event,
-	SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_MUX("AINRMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainrmux_controls),
 
 /* Output Side */
 /* DACs */
@@ -787,7 +662,7 @@ SND_SOC_DAPM_OUTPUT("RON"),
 SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
 };
 
-static const struct snd_soc_dapm_route audio_map[] = {
+static const struct snd_soc_dapm_route wm8990_dapm_routes[] = {
 	/* Make DACs turn on when playing even if not mixed into any outputs */
 	{"Internal DAC Sink", NULL, "Left DAC"},
 	{"Internal DAC Sink", NULL, "Right DAC"},
@@ -796,6 +671,11 @@ static const struct snd_soc_dapm_route audio_map[] = {
 	{"Left ADC", NULL, "Internal ADC Source"},
 	{"Right ADC", NULL, "Internal ADC Source"},
 
+	{"AINLMUX", NULL, "INL"},
+	{"INMIXL", NULL, "INL"},
+	{"AINRMUX", NULL, "INR"},
+	{"INMIXR", NULL, "INR"},
+
 	/* Input Side */
 	/* LIN12 PGA */
 	{"LIN12 PGA", "LIN1 Switch", "LIN1"},
@@ -912,18 +792,6 @@ static const struct snd_soc_dapm_route audio_map[] = {
 	{"RON", NULL, "RONMIX"},
 };
 
-static int wm8990_add_widgets(struct snd_soc_codec *codec)
-{
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
-
-	snd_soc_dapm_new_controls(dapm, wm8990_dapm_widgets,
-				  ARRAY_SIZE(wm8990_dapm_widgets));
-	/* set up the WM8990 audio map */
-	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-
-	return 0;
-}
-
 /* PLL divisors */
 struct _pll_div {
 	u32 div2;
@@ -975,28 +843,28 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target,
 static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 		int source, unsigned int freq_in, unsigned int freq_out)
 {
-	struct snd_soc_codec *codec = codec_dai->codec;
+	struct snd_soc_component *component = codec_dai->component;
 	struct _pll_div pll_div;
 
 	if (freq_in && freq_out) {
 		pll_factors(&pll_div, freq_out * 4, freq_in);
 
 		/* Turn on PLL */
-		snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2,
+		snd_soc_component_update_bits(component, WM8990_POWER_MANAGEMENT_2,
 				    WM8990_PLL_ENA, WM8990_PLL_ENA);
 
 		/* sysclk comes from PLL */
-		snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+		snd_soc_component_update_bits(component, WM8990_CLOCKING_2,
 				    WM8990_SYSCLK_SRC, WM8990_SYSCLK_SRC);
 
 		/* set up N , fractional mode and pre-divisor if necessary */
-		snd_soc_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM |
+		snd_soc_component_write(component, WM8990_PLL1, pll_div.n | WM8990_SDM |
 			(pll_div.div2?WM8990_PRESCALE:0));
-		snd_soc_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8));
-		snd_soc_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
+		snd_soc_component_write(component, WM8990_PLL2, (u8)(pll_div.k>>8));
+		snd_soc_component_write(component, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
 	} else {
 		/* Turn off PLL */
-		snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2,
+		snd_soc_component_update_bits(component, WM8990_POWER_MANAGEMENT_2,
 				    WM8990_PLL_ENA, 0);
 	}
 	return 0;
@@ -1008,8 +876,8 @@ static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 		int clk_id, unsigned int freq, int dir)
 {
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_component *component = codec_dai->component;
+	struct wm8990_priv *wm8990 = snd_soc_component_get_drvdata(component);
 
 	wm8990->sysclk = freq;
 	return 0;
@@ -1021,18 +889,18 @@ static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		unsigned int fmt)
 {
-	struct snd_soc_codec *codec = codec_dai->codec;
+	struct snd_soc_component *component = codec_dai->component;
 	u16 audio1, audio3;
 
-	audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1);
-	audio3 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_3);
+	audio1 = snd_soc_component_read(component, WM8990_AUDIO_INTERFACE_1);
+	audio3 = snd_soc_component_read(component, WM8990_AUDIO_INTERFACE_3);
 
 	/* set master/slave audio interface */
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
-	case SND_SOC_DAIFMT_CBS_CFS:
+	case SND_SOC_DAIFMT_CBC_CFC:
 		audio3 &= ~WM8990_AIF_MSTR1;
 		break;
-	case SND_SOC_DAIFMT_CBM_CFM:
+	case SND_SOC_DAIFMT_CBP_CFP:
 		audio3 |= WM8990_AIF_MSTR1;
 		break;
 	default:
@@ -1066,31 +934,31 @@ static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		return -EINVAL;
 	}
 
-	snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
-	snd_soc_write(codec, WM8990_AUDIO_INTERFACE_3, audio3);
+	snd_soc_component_write(component, WM8990_AUDIO_INTERFACE_1, audio1);
+	snd_soc_component_write(component, WM8990_AUDIO_INTERFACE_3, audio3);
 	return 0;
 }
 
 static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
 		int div_id, int div)
 {
-	struct snd_soc_codec *codec = codec_dai->codec;
+	struct snd_soc_component *component = codec_dai->component;
 
 	switch (div_id) {
 	case WM8990_MCLK_DIV:
-		snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+		snd_soc_component_update_bits(component, WM8990_CLOCKING_2,
 				    WM8990_MCLK_DIV_MASK, div);
 		break;
 	case WM8990_DACCLK_DIV:
-		snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+		snd_soc_component_update_bits(component, WM8990_CLOCKING_2,
 				    WM8990_DAC_CLKDIV_MASK, div);
 		break;
 	case WM8990_ADCCLK_DIV:
-		snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+		snd_soc_component_update_bits(component, WM8990_CLOCKING_2,
 				    WM8990_ADC_CLKDIV_MASK, div);
 		break;
 	case WM8990_BCLK_DIV:
-		snd_soc_update_bits(codec, WM8990_CLOCKING_1,
+		snd_soc_component_update_bits(component, WM8990_CLOCKING_1,
 				    WM8990_BCLK_DIV_MASK, div);
 		break;
 	default:
@@ -1107,47 +975,49 @@ static int wm8990_hw_params(struct snd_pcm_substream *substream,
 			    struct snd_pcm_hw_params *params,
 			    struct snd_soc_dai *dai)
 {
-	struct snd_soc_codec *codec = dai->codec;
-	u16 audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1);
+	struct snd_soc_component *component = dai->component;
+	u16 audio1 = snd_soc_component_read(component, WM8990_AUDIO_INTERFACE_1);
 
 	audio1 &= ~WM8990_AIF_WL_MASK;
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		audio1 |= WM8990_AIF_WL_20BITS;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		audio1 |= WM8990_AIF_WL_24BITS;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		audio1 |= WM8990_AIF_WL_32BITS;
 		break;
 	}
 
-	snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1);
+	snd_soc_component_write(component, WM8990_AUDIO_INTERFACE_1, audio1);
 	return 0;
 }
 
-static int wm8990_mute(struct snd_soc_dai *dai, int mute)
+static int wm8990_mute(struct snd_soc_dai *dai, int mute, int direction)
 {
-	struct snd_soc_codec *codec = dai->codec;
+	struct snd_soc_component *component = dai->component;
 	u16 val;
 
-	val  = snd_soc_read(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
+	val  = snd_soc_component_read(component, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
 
 	if (mute)
-		snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
+		snd_soc_component_write(component, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
 	else
-		snd_soc_write(codec, WM8990_DAC_CTRL, val);
+		snd_soc_component_write(component, WM8990_DAC_CTRL, val);
 
 	return 0;
 }
 
-static int wm8990_set_bias_level(struct snd_soc_codec *codec,
+static int wm8990_set_bias_level(struct snd_soc_component *component,
 	enum snd_soc_bias_level level)
 {
+	struct wm8990_priv *wm8990 = snd_soc_component_get_drvdata(component);
+	struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
 	int ret;
 
 	switch (level) {
@@ -1156,26 +1026,26 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
 
 	case SND_SOC_BIAS_PREPARE:
 		/* VMID=2*50k */
-		snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_1,
+		snd_soc_component_update_bits(component, WM8990_POWER_MANAGEMENT_1,
 				    WM8990_VMID_MODE_MASK, 0x2);
 		break;
 
 	case SND_SOC_BIAS_STANDBY:
-		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
-			ret = snd_soc_cache_sync(codec);
+		if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) {
+			ret = regcache_sync(wm8990->regmap);
 			if (ret < 0) {
-				dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
+				dev_err(component->dev, "Failed to sync cache: %d\n", ret);
 				return ret;
 			}
 
 			/* Enable all output discharge bits */
-			snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
+			snd_soc_component_write(component, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
 				WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
 				WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
 				WM8990_DIS_ROUT);
 
 			/* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
-			snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+			snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_SOFTST |
 				     WM8990_BUFDCOPEN | WM8990_POBCTRL |
 				     WM8990_VMIDTOG);
 
@@ -1183,86 +1053,87 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
 			msleep(300);
 
 			/* Disable VMIDTOG */
-			snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+			snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_SOFTST |
 				     WM8990_BUFDCOPEN | WM8990_POBCTRL);
 
 			/* disable all output discharge bits */
-			snd_soc_write(codec, WM8990_ANTIPOP1, 0);
+			snd_soc_component_write(component, WM8990_ANTIPOP1, 0);
 
 			/* Enable outputs */
-			snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00);
+			snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, 0x1b00);
 
 			msleep(50);
 
 			/* Enable VMID at 2x50k */
-			snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02);
+			snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, 0x1f02);
 
 			msleep(100);
 
 			/* Enable VREF */
-			snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
+			snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, 0x1f03);
 
 			msleep(600);
 
 			/* Enable BUFIOEN */
-			snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+			snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_SOFTST |
 				     WM8990_BUFDCOPEN | WM8990_POBCTRL |
 				     WM8990_BUFIOEN);
 
 			/* Disable outputs */
-			snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3);
+			snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, 0x3);
 
 			/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
-			snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN);
+			snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_BUFIOEN);
 
 			/* Enable workaround for ADC clocking issue. */
-			snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0x2);
-			snd_soc_write(codec, WM8990_EXT_CTL1, 0xa003);
-			snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0);
+			snd_soc_component_write(component, WM8990_EXT_ACCESS_ENA, 0x2);
+			snd_soc_component_write(component, WM8990_EXT_CTL1, 0xa003);
+			snd_soc_component_write(component, WM8990_EXT_ACCESS_ENA, 0);
 		}
 
 		/* VMID=2*250k */
-		snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_1,
+		snd_soc_component_update_bits(component, WM8990_POWER_MANAGEMENT_1,
 				    WM8990_VMID_MODE_MASK, 0x4);
 		break;
 
 	case SND_SOC_BIAS_OFF:
 		/* Enable POBCTRL and SOFT_ST */
-		snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+		snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_SOFTST |
 			WM8990_POBCTRL | WM8990_BUFIOEN);
 
 		/* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
-		snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST |
+		snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_SOFTST |
 			WM8990_BUFDCOPEN | WM8990_POBCTRL |
 			WM8990_BUFIOEN);
 
 		/* mute DAC */
-		snd_soc_update_bits(codec, WM8990_DAC_CTRL,
+		snd_soc_component_update_bits(component, WM8990_DAC_CTRL,
 				    WM8990_DAC_MUTE, WM8990_DAC_MUTE);
 
 		/* Enable any disabled outputs */
-		snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
+		snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, 0x1f03);
 
 		/* Disable VMID */
-		snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01);
+		snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, 0x1f01);
 
 		msleep(300);
 
 		/* Enable all output discharge bits */
-		snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
+		snd_soc_component_write(component, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
 			WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
 			WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
 			WM8990_DIS_ROUT);
 
 		/* Disable VREF */
-		snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0);
+		snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, 0x0);
 
 		/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
-		snd_soc_write(codec, WM8990_ANTIPOP2, 0x0);
+		snd_soc_component_write(component, WM8990_ANTIPOP2, 0x0);
+
+		regcache_mark_dirty(wm8990->regmap);
 		break;
 	}
 
-	codec->dapm.bias_level = level;
 	return 0;
 }
 
@@ -1282,11 +1153,12 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
  */
 static const struct snd_soc_dai_ops wm8990_dai_ops = {
 	.hw_params	= wm8990_hw_params,
-	.digital_mute	= wm8990_mute,
+	.mute_stream	= wm8990_mute,
 	.set_fmt	= wm8990_set_dai_fmt,
 	.set_clkdiv	= wm8990_set_dai_clkdiv,
 	.set_pll	= wm8990_set_dai_pll,
 	.set_sysclk	= wm8990_set_dai_sysclk,
+	.no_capture_mute = 1,
 };
 
 static struct snd_soc_dai_driver wm8990_dai = {
@@ -1307,78 +1179,50 @@ static struct snd_soc_dai_driver wm8990_dai = {
 	.ops = &wm8990_dai_ops,
 };
 
-static int wm8990_suspend(struct snd_soc_codec *codec)
-{
-	wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	return 0;
-}
-
-static int wm8990_resume(struct snd_soc_codec *codec)
-{
-	wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-	return 0;
-}
-
 /*
  * initialise the WM8990 driver
  * register the mixer and dsp interfaces with the kernel
  */
-static int wm8990_probe(struct snd_soc_codec *codec)
+static int wm8990_probe(struct snd_soc_component *component)
 {
-	int ret;
-
-	ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
-	if (ret < 0) {
-		printk(KERN_ERR "wm8990: failed to set cache I/O: %d\n", ret);
-		return ret;
-	}
+	struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
 
-	wm8990_reset(codec);
+	wm8990_reset(component);
 
 	/* charge output caps */
-	wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+	snd_soc_dapm_force_bias_level(dapm, SND_SOC_BIAS_STANDBY);
 
-	snd_soc_update_bits(codec, WM8990_AUDIO_INTERFACE_4,
+	snd_soc_component_update_bits(component, WM8990_AUDIO_INTERFACE_4,
 			    WM8990_ALRCGPIO1, WM8990_ALRCGPIO1);
 
-	snd_soc_update_bits(codec, WM8990_GPIO1_GPIO2,
+	snd_soc_component_update_bits(component, WM8990_GPIO1_GPIO2,
 			    WM8990_GPIO1_SEL_MASK, 1);
 
-	snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2,
+	snd_soc_component_update_bits(component, WM8990_POWER_MANAGEMENT_2,
 			    WM8990_OPCLK_ENA, WM8990_OPCLK_ENA);
 
-	snd_soc_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
-	snd_soc_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
-
-	snd_soc_add_codec_controls(codec, wm8990_snd_controls,
-				ARRAY_SIZE(wm8990_snd_controls));
-	wm8990_add_widgets(codec);
-
-	return 0;
-}
+	snd_soc_component_write(component, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
+	snd_soc_component_write(component, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
 
-/* power down chip */
-static int wm8990_remove(struct snd_soc_codec *codec)
-{
-	wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
 	return 0;
 }
 
-static struct snd_soc_codec_driver soc_codec_dev_wm8990 = {
-	.probe =	wm8990_probe,
-	.remove =	wm8990_remove,
-	.suspend =	wm8990_suspend,
-	.resume =	wm8990_resume,
-	.set_bias_level = wm8990_set_bias_level,
-	.reg_cache_size = ARRAY_SIZE(wm8990_reg),
-	.reg_word_size = sizeof(u16),
-	.reg_cache_default = wm8990_reg,
-	.volatile_register = wm8990_volatile_register,
+static const struct snd_soc_component_driver soc_component_dev_wm8990 = {
+	.probe			= wm8990_probe,
+	.set_bias_level		= wm8990_set_bias_level,
+	.controls		= wm8990_snd_controls,
+	.num_controls		= ARRAY_SIZE(wm8990_snd_controls),
+	.dapm_widgets		= wm8990_dapm_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(wm8990_dapm_widgets),
+	.dapm_routes		= wm8990_dapm_routes,
+	.num_dapm_routes	= ARRAY_SIZE(wm8990_dapm_routes),
+	.suspend_bias_off	= 1,
+	.idle_bias_on		= 1,
+	.use_pmdown_time	= 1,
+	.endianness		= 1,
 };
 
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-static int wm8990_i2c_probe(struct i2c_client *i2c,
-			    const struct i2c_device_id *id)
+static int wm8990_i2c_probe(struct i2c_client *i2c)
 {
 	struct wm8990_priv *wm8990;
 	int ret;
@@ -1390,21 +1234,14 @@ static int wm8990_i2c_probe(struct i2c_client *i2c,
 
 	i2c_set_clientdata(i2c, wm8990);
 
-	ret = snd_soc_register_codec(&i2c->dev,
-			&soc_codec_dev_wm8990, &wm8990_dai, 1);
+	ret = devm_snd_soc_register_component(&i2c->dev,
+			&soc_component_dev_wm8990, &wm8990_dai, 1);
 
 	return ret;
 }
 
-static int wm8990_i2c_remove(struct i2c_client *client)
-{
-	snd_soc_unregister_codec(&client->dev);
-
-	return 0;
-}
-
 static const struct i2c_device_id wm8990_i2c_id[] = {
-	{ "wm8990", 0 },
+	{ "wm8990" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, wm8990_i2c_id);
@@ -1412,35 +1249,12 @@ MODULE_DEVICE_TABLE(i2c, wm8990_i2c_id);
 static struct i2c_driver wm8990_i2c_driver = {
 	.driver = {
 		.name = "wm8990",
-		.owner = THIS_MODULE,
 	},
-	.probe =    wm8990_i2c_probe,
-	.remove =   wm8990_i2c_remove,
+	.probe = wm8990_i2c_probe,
 	.id_table = wm8990_i2c_id,
 };
-#endif
 
-static int __init wm8990_modinit(void)
-{
-	int ret = 0;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-	ret = i2c_add_driver(&wm8990_i2c_driver);
-	if (ret != 0) {
-		printk(KERN_ERR "Failed to register wm8990 I2C driver: %d\n",
-		       ret);
-	}
-#endif
-	return ret;
-}
-module_init(wm8990_modinit);
-
-static void __exit wm8990_exit(void)
-{
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-	i2c_del_driver(&wm8990_i2c_driver);
-#endif
-}
-module_exit(wm8990_exit);
+module_i2c_driver(wm8990_i2c_driver);
 
 MODULE_DESCRIPTION("ASoC WM8990 driver");
 MODULE_AUTHOR("Liam Girdwood");