更新语音板驱动，使其可以适配linux 5.4版本内核

README.md

@@ -1,3 +1,15 @@
 # raspberryPi_AI_soundCard_driver
 
-为树莓派3B+定制的AI语音板的驱动程序
+为树莓派主板定制的AI语音板的驱动程序
+
+## 想要在自己的树莓派系统中安装该驱动
+```bash
+sudo ./install.sh
+sudo reboot
+```
+
+## 要想卸载该语音板驱动
+```bash
+sudo ./uninstall.sh
+sudo reboot
+```

install.sh

@@ -42,7 +42,7 @@ function install_module {
   mkdir -p /usr/src/$mod-$ver
   cp -a $src/* /usr/src/$mod-$ver/
   dkms add -m $mod -v $ver
-  dkms build $kernels -m $mod -v $ver && dkms install --force $kernels -m $mod -v $ver
+  dkms build $uname_r -m $mod -v $ver && dkms install --force $uname_r -m $mod -v $ver
 
   mkdir -p /var/lib/dkms/$mod/$ver/$marker
 }

kernel_version_4_18.h

@@ -1,28 +0,0 @@
-#ifndef __kernel_version_4_18_H__
-#define __kernel_version_4_18_H__
-
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,18,0)
-#define __NO_SND_SOC_CODEC_DRV     1
-#else
-#define __NO_SND_SOC_CODEC_DRV     0
-#endif
-
-#if __NO_SND_SOC_CODEC_DRV
-#define codec                      component
-#define snd_soc_codec              snd_soc_component
-#define snd_soc_codec_driver       snd_soc_component_driver
-#define snd_soc_codec_get_drvdata  snd_soc_component_get_drvdata
-#define snd_soc_codec_get_dapm     snd_soc_component_get_dapm
-#define snd_soc_codec_get_bias_level snd_soc_component_get_bias_level
-#define snd_soc_kcontrol_codec     snd_soc_kcontrol_component
-#define snd_soc_read               snd_soc_component_read32
-#define snd_soc_register_codec     snd_soc_register_component
-#define snd_soc_unregister_codec   snd_soc_unregister_component
-#define snd_soc_update_bits        snd_soc_component_update_bits
-#define snd_soc_write              snd_soc_component_write
-#define snd_soc_add_codec_controls snd_soc_add_component_controls
-#endif
-
-#endif//__kernel_version_4_18_H__

wm8960.c

@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8960.c  --  WM8960 ALSA SoC Audio driver
  *
  * Copyright 2007-11 Wolfson Microelectronics, plc
  *
  * Author: Liam Girdwood
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
@@ -25,7 +22,6 @@
 #include <sound/initval.h>
 #include <sound/tlv.h>
 #include <sound/wm8960.h>
-#include "kernel_version_4_18.h"                                
 
 #include "wm8960.h"
 
@@ -50,7 +46,7 @@
 #define WM8960_DRES_MASK 0x30
 
 static bool is_pll_freq_available(unsigned int source, unsigned int target);
-static int wm8960_set_pll(struct snd_soc_codec *codec,
+static int wm8960_set_pll(struct snd_soc_component *component,
 		unsigned int freq_in, unsigned int freq_out);
 /*
  * wm8960 register cache
@@ -124,7 +120,7 @@ static bool wm8960_volatile(struct device *dev, unsigned int reg)
 struct wm8960_priv {
 	struct clk *mclk;
 	struct regmap *regmap;
-	int (*set_bias_level)(struct snd_soc_codec *,
+	int (*set_bias_level)(struct snd_soc_component *,
 			      enum snd_soc_bias_level level);
 	struct snd_soc_dapm_widget *lout1;
 	struct snd_soc_dapm_widget *rout1;
@@ -169,9 +165,9 @@ static const struct soc_enum wm8960_enum[] = {
 
 static const int deemph_settings[] = { 0, 32000, 44100, 48000 };
 
-static int wm8960_set_deemph(struct snd_soc_codec *codec)
+static int wm8960_set_deemph(struct snd_soc_component *component)
 {
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
 	int val, i, best;
 
 	/* If we're using deemphasis select the nearest available sample
@@ -190,17 +186,17 @@ static int wm8960_set_deemph(struct snd_soc_codec *codec)
 		val = 0;
 	}
 
-	dev_dbg(codec->dev, "Set deemphasis %d\n", val);
+	dev_dbg(component->dev, "Set deemphasis %d\n", val);
 
-	return snd_soc_update_bits(codec, WM8960_DACCTL1,
+	return snd_soc_component_update_bits(component, WM8960_DACCTL1,
 				   0x6, val);
 }
 
 static int wm8960_get_deemph(struct snd_kcontrol *kcontrol,
 			     struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
 
 	ucontrol->value.integer.value[0] = wm8960->deemph;
 	return 0;
@@ -209,8 +205,8 @@ static int wm8960_get_deemph(struct snd_kcontrol *kcontrol,
 static int wm8960_put_deemph(struct snd_kcontrol *kcontrol,
 			     struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
 	unsigned int deemph = ucontrol->value.integer.value[0];
 
 	if (deemph > 1)
@@ -218,7 +214,7 @@ static int wm8960_put_deemph(struct snd_kcontrol *kcontrol,
 
 	wm8960->deemph = deemph;
 
-	return wm8960_set_deemph(codec);
+	return wm8960_set_deemph(component);
 }
 
 static const DECLARE_TLV_DB_SCALE(adc_tlv, -9750, 50, 1);
@@ -227,11 +223,10 @@ static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
 static const DECLARE_TLV_DB_SCALE(bypass_tlv, -2100, 300, 0);
 static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
 static const DECLARE_TLV_DB_SCALE(lineinboost_tlv, -1500, 300, 1);
-static const DECLARE_TLV_DB_RANGE(micboost_tlv,
+static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(micboost_tlv,
 	0, 1, TLV_DB_SCALE_ITEM(0, 1300, 0),
 	2, 3, TLV_DB_SCALE_ITEM(2000, 900, 0),
 );
-		
 
 static const struct snd_kcontrol_new wm8960_snd_controls[] = {
 SOC_DOUBLE_R_TLV("Capture Volume", WM8960_LINVOL, WM8960_RINVOL,
@@ -434,7 +429,7 @@ static const struct snd_soc_dapm_route audio_paths[] = {
 	{ "Right ADC", NULL, "Right Input Mixer" },
 
 	{ "Left Output Mixer", "LINPUT3 Switch", "LINPUT3" },
-	{ "Left Output Mixer", "Boost Bypass Switch", "Left Boost Mixer" }, 
+	{ "Left Output Mixer", "Boost Bypass Switch", "Left Boost Mixer" },
 	{ "Left Output Mixer", "PCM Playback Switch", "Left DAC" },
 
 	{ "Right Output Mixer", "RINPUT3 Switch", "RINPUT3" },
@@ -474,11 +469,11 @@ static const struct snd_soc_dapm_route audio_paths_capless[] = {
 	{ "OUT3 VMID", NULL, "Right Output Mixer" },
 };
 
-static int wm8960_add_widgets(struct snd_soc_codec *codec)
+static int wm8960_add_widgets(struct snd_soc_component *component)
 {
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
 	struct wm8960_data *pdata = &wm8960->pdata;
-	struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
+	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
 	struct snd_soc_dapm_widget *w;
 
 	snd_soc_dapm_new_controls(dapm, wm8960_dapm_widgets,
@@ -508,11 +503,7 @@ static int wm8960_add_widgets(struct snd_soc_codec *codec)
 	 * list each time to find the desired power state do so now
 	 * and save the result.
 	 */
-	#if __NO_SND_SOC_CODEC_DRV
-	list_for_each_entry(w, &codec->card->widgets, list) {
-	#else
-	list_for_each_entry(w, &codec->component.card->widgets, list) {
-	#endif
+	list_for_each_entry(w, &component->card->widgets, list) {
 		if (w->dapm != dapm)
 			continue;
 		if (strcmp(w->name, "LOUT1 PGA") == 0)
@@ -529,7 +520,7 @@ static int wm8960_add_widgets(struct snd_soc_codec *codec)
 static int wm8960_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 iface = 0;
 
 	/* set master/slave audio interface */
@@ -581,7 +572,7 @@ static int wm8960_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	}
 
 	/* set iface */
-	snd_soc_write(codec, WM8960_IFACE1, iface);
+	snd_soc_component_write(component, WM8960_IFACE1, iface);
 	return 0;
 }
 
@@ -612,21 +603,159 @@ static const int bclk_divs[] = {
 	120, 160, 220, 240, 320, 320, 320
 };
 
-static int wm8960_configure_clocking(struct snd_soc_codec *codec)
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+static int wm8960_configure_clocking(struct snd_soc_component *component)
 {
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
 	int sysclk, bclk, lrclk, freq_out, freq_in;
-	u16 iface1 = snd_soc_read(codec, WM8960_IFACE1);
+	u16 iface1 = snd_soc_component_read32(component, WM8960_IFACE1);
 	int i, j, k;
+		 
 
 	if (!(iface1 & (1<<6))) {
-		dev_dbg(codec->dev,
+		dev_dbg(component->dev,
 			"Codec is slave mode, no need to configure clock\n");
 		//return 0;
 	}
 
 	if (wm8960->clk_id != WM8960_SYSCLK_MCLK && !wm8960->freq_in) {
-		dev_err(codec->dev, "No MCLK configured\n");
+		dev_err(component->dev, "No MCLK configured\n");
 		return -EINVAL;
 	}
 
@@ -644,12 +773,12 @@ static int wm8960_configure_clocking(struct snd_soc_codec *codec)
 	 */
 	if (wm8960->clk_id == WM8960_SYSCLK_AUTO) {
 		/* disable the PLL and using MCLK to provide sysclk */
-		wm8960_set_pll(codec, 0, 0);
+		wm8960_set_pll(component, 0, 0);
 		freq_out = freq_in;
 	} else if (wm8960->sysclk) {
 		freq_out = wm8960->sysclk;
 	} else {
-		dev_err(codec->dev, "No SYSCLK configured\n");
+		dev_err(component->dev, "No SYSCLK configured\n");
 		return -EINVAL;
 	}
 
@@ -675,7 +804,7 @@ static int wm8960_configure_clocking(struct snd_soc_codec *codec)
 		if (i != ARRAY_SIZE(sysclk_divs)) {
 			goto configure_clock;
 		} else if (wm8960->clk_id != WM8960_SYSCLK_AUTO) {
-			dev_err(codec->dev, "failed to configure clock\n");
+			dev_err(component->dev, "failed to configure clock\n");
 			return -EINVAL;
 		}
 	}
@@ -690,7 +819,7 @@ static int wm8960_configure_clocking(struct snd_soc_codec *codec)
 			for (k = 0; k < ARRAY_SIZE(bclk_divs); ++k) {
 				if (sysclk == bclk * bclk_divs[k] / 10 &&
 				    is_pll_freq_available(freq_in, freq_out)) {
-					wm8960_set_pll(codec,
+					wm8960_set_pll(component,
 						       freq_in, freq_out);
 					break;
 				} else {
@@ -705,20 +834,21 @@ static int wm8960_configure_clocking(struct snd_soc_codec *codec)
 	}
 
 	if (i == ARRAY_SIZE(sysclk_divs)) {
-		dev_err(codec->dev, "failed to configure clock\n");
+		dev_err(component->dev, "failed to configure clock\n");
 		return -EINVAL;
 	}
+											  
 
 configure_clock:
 	/* configure sysclk clock */
-	snd_soc_update_bits(codec, WM8960_CLOCK1, 3 << 1, i << 1);
+	snd_soc_component_update_bits(component, WM8960_CLOCK1, 3 << 1, i << 1);
 
 	/* configure frame clock */
-	snd_soc_update_bits(codec, WM8960_CLOCK1, 0x7 << 3, j << 3);
-	snd_soc_update_bits(codec, WM8960_CLOCK1, 0x7 << 6, j << 6);
+	snd_soc_component_update_bits(component, WM8960_CLOCK1, 0x7 << 3, j << 3);
+	snd_soc_component_update_bits(component, WM8960_CLOCK1, 0x7 << 6, j << 6);
 
 	/* configure bit clock */
-	snd_soc_update_bits(codec, WM8960_CLOCK2, 0xf, k);
+	snd_soc_component_update_bits(component, WM8960_CLOCK2, 0xf, k);
 
 	return 0;
 }
@@ -727,9 +857,9 @@ static int wm8960_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;
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
-	u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3;
+	struct snd_soc_component *component = dai->component;
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
+	u16 iface = snd_soc_component_read32(component, WM8960_IFACE1) & 0xfff3;
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 	int i;
 
@@ -753,8 +883,9 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
 			iface |= 0x000c;
 			break;
 		}
+		/* fall through */
 	default:
-		dev_err(codec->dev, "unsupported width %d\n",
+		dev_err(component->dev, "unsupported width %d\n",
 			params_width(params));
 		return -EINVAL;
 	}
@@ -762,23 +893,22 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
 	wm8960->lrclk = params_rate(params);
 	/* Update filters for the new rate */
 	if (tx) {
-		wm8960_set_deemph(codec);
+		wm8960_set_deemph(component);
 	} else {
 		for (i = 0; i < ARRAY_SIZE(alc_rates); i++)
 			if (alc_rates[i].rate == params_rate(params))
-				snd_soc_update_bits(codec,
+				snd_soc_component_update_bits(component,
 						    WM8960_ADDCTL3, 0x7,
 						    alc_rates[i].val);
 	}
 
 	/* set iface */
-	snd_soc_write(codec, WM8960_IFACE1, iface);
+	snd_soc_component_write(component, WM8960_IFACE1, iface);
 
 	wm8960->is_stream_in_use[tx] = true;
 
-	if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON &&
-	    !wm8960->is_stream_in_use[!tx])
-		return wm8960_configure_clocking(codec);
+	if (!wm8960->is_stream_in_use[!tx])
+		return wm8960_configure_clocking(component);
 
 	return 0;
 }
@@ -786,8 +916,8 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
 static int wm8960_hw_free(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
-	struct snd_soc_codec *codec = dai->codec;
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_component *component = dai->component;
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 
 	wm8960->is_stream_in_use[tx] = false;
@@ -797,20 +927,20 @@ static int wm8960_hw_free(struct snd_pcm_substream *substream,
 
 static int wm8960_mute(struct snd_soc_dai *dai, int mute)
 {
-	struct snd_soc_codec *codec = dai->codec;
+	struct snd_soc_component *component = dai->component;
 
 	if (mute)
-		snd_soc_update_bits(codec, WM8960_DACCTL1, 0x8, 0x8);
+		snd_soc_component_update_bits(component, WM8960_DACCTL1, 0x8, 0x8);
 	else
-		snd_soc_update_bits(codec, WM8960_DACCTL1, 0x8, 0);
+		snd_soc_component_update_bits(component, WM8960_DACCTL1, 0x8, 0);
 	return 0;
 }
 
-static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec,
+static int wm8960_set_bias_level_out3(struct snd_soc_component *component,
 				      enum snd_soc_bias_level level)
 {
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
-	u16 pm2 = snd_soc_read(codec, WM8960_POWER2);
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
+	u16 pm2 = snd_soc_component_read32(component, WM8960_POWER2);
 	int ret;
 
 	switch (level) {
@@ -818,24 +948,24 @@ static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec,
 		break;
 
 	case SND_SOC_BIAS_PREPARE:
-		switch (snd_soc_codec_get_bias_level(codec)) {
+		switch (snd_soc_component_get_bias_level(component)) {
 		case SND_SOC_BIAS_STANDBY:
 			if (!IS_ERR(wm8960->mclk)) {
 				ret = clk_prepare_enable(wm8960->mclk);
 				if (ret) {
-					dev_err(codec->dev,
+					dev_err(component->dev,
 						"Failed to enable MCLK: %d\n",
 						ret);
 					return ret;
 				}
 			}
 
-			ret = wm8960_configure_clocking(codec);
+			ret = wm8960_configure_clocking(component);
 			if (ret)
 				return ret;
 
 			/* Set VMID to 2x50k */
-			snd_soc_update_bits(codec, WM8960_POWER1, 0x180, 0x80);
+			snd_soc_component_update_bits(component, WM8960_POWER1, 0x180, 0x80);
 			break;
 
 		case SND_SOC_BIAS_ON:
@@ -844,7 +974,7 @@ static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec,
 			 * disable the pll
 			 */
 			if (wm8960->clk_id == WM8960_SYSCLK_AUTO && (pm2 & 0x1))
-				wm8960_set_pll(codec, 0, 0);
+				wm8960_set_pll(component, 0, 0);
 
 			if (!IS_ERR(wm8960->mclk))
 				clk_disable_unprepare(wm8960->mclk);
@@ -857,38 +987,38 @@ static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec,
 		break;
 
 	case SND_SOC_BIAS_STANDBY:
-		if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
+		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
 			regcache_sync(wm8960->regmap);
 
 			/* Enable anti-pop features */
-			snd_soc_write(codec, WM8960_APOP1,
+			snd_soc_component_write(component, WM8960_APOP1,
 				      WM8960_POBCTRL | WM8960_SOFT_ST |
 				      WM8960_BUFDCOPEN | WM8960_BUFIOEN);
 
 			/* Enable & ramp VMID at 2x50k */
-			snd_soc_update_bits(codec, WM8960_POWER1, 0x80, 0x80);
+			snd_soc_component_update_bits(component, WM8960_POWER1, 0x80, 0x80);
 			msleep(100);
 
 			/* Enable VREF */
-			snd_soc_update_bits(codec, WM8960_POWER1, WM8960_VREF,
+			snd_soc_component_update_bits(component, WM8960_POWER1, WM8960_VREF,
 					    WM8960_VREF);
 
 			/* Disable anti-pop features */
-			snd_soc_write(codec, WM8960_APOP1, WM8960_BUFIOEN);
+			snd_soc_component_write(component, WM8960_APOP1, WM8960_BUFIOEN);
 		}
 
 		/* Set VMID to 2x250k */
-		snd_soc_update_bits(codec, WM8960_POWER1, 0x180, 0x100);
+		snd_soc_component_update_bits(component, WM8960_POWER1, 0x180, 0x100);
 		break;
 
 	case SND_SOC_BIAS_OFF:
 		/* Enable anti-pop features */
-		snd_soc_write(codec, WM8960_APOP1,
+		snd_soc_component_write(component, WM8960_APOP1,
 			     WM8960_POBCTRL | WM8960_SOFT_ST |
 			     WM8960_BUFDCOPEN | WM8960_BUFIOEN);
 
 		/* Disable VMID and VREF, let them discharge */
-		snd_soc_write(codec, WM8960_POWER1, 0);
+		snd_soc_component_write(component, WM8960_POWER1, 0);
 		msleep(600);
 		break;
 	}
@@ -896,11 +1026,11 @@ static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec,
 	return 0;
 }
 
-static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec,
+static int wm8960_set_bias_level_capless(struct snd_soc_component *component,
 					 enum snd_soc_bias_level level)
 {
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
-	u16 pm2 = snd_soc_read(codec, WM8960_POWER2);
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
+	u16 pm2 = snd_soc_component_read32(component, WM8960_POWER2);
 	int reg, ret;
 
 	switch (level) {
@@ -908,10 +1038,10 @@ static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec,
 		break;
 
 	case SND_SOC_BIAS_PREPARE:
-		switch (snd_soc_codec_get_bias_level(codec)) {
+		switch (snd_soc_component_get_bias_level(component)) {
 		case SND_SOC_BIAS_STANDBY:
 			/* Enable anti pop mode */
-			snd_soc_update_bits(codec, WM8960_APOP1,
+			snd_soc_component_update_bits(component, WM8960_APOP1,
 					    WM8960_POBCTRL | WM8960_SOFT_ST |
 					    WM8960_BUFDCOPEN,
 					    WM8960_POBCTRL | WM8960_SOFT_ST |
@@ -925,20 +1055,20 @@ static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec,
 				reg |= WM8960_PWR2_ROUT1;
 			if (wm8960->out3 && wm8960->out3->power)
 				reg |= WM8960_PWR2_OUT3;
-			snd_soc_update_bits(codec, WM8960_POWER2,
+			snd_soc_component_update_bits(component, WM8960_POWER2,
 					    WM8960_PWR2_LOUT1 |
 					    WM8960_PWR2_ROUT1 |
 					    WM8960_PWR2_OUT3, reg);
 
 			/* Enable VMID at 2*50k */
-			snd_soc_update_bits(codec, WM8960_POWER1,
+			snd_soc_component_update_bits(component, WM8960_POWER1,
 					    WM8960_VMID_MASK, 0x80);
 
 			/* Ramp */
 			msleep(100);
 
 			/* Enable VREF */
-			snd_soc_update_bits(codec, WM8960_POWER1,
+			snd_soc_component_update_bits(component, WM8960_POWER1,
 					    WM8960_VREF, WM8960_VREF);
 
 			msleep(100);
@@ -946,14 +1076,14 @@ static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec,
 			if (!IS_ERR(wm8960->mclk)) {
 				ret = clk_prepare_enable(wm8960->mclk);
 				if (ret) {
-					dev_err(codec->dev,
+					dev_err(component->dev,
 						"Failed to enable MCLK: %d\n",
 						ret);
 					return ret;
 				}
 			}
 
-			ret = wm8960_configure_clocking(codec);
+			ret = wm8960_configure_clocking(component);
 			if (ret)
 				return ret;
 
@@ -965,20 +1095,20 @@ static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec,
 			 * disable the pll
 			 */
 			if (wm8960->clk_id == WM8960_SYSCLK_AUTO && (pm2 & 0x1))
-				wm8960_set_pll(codec, 0, 0);
+				wm8960_set_pll(component, 0, 0);
 
 			if (!IS_ERR(wm8960->mclk))
 				clk_disable_unprepare(wm8960->mclk);
 
 			/* Enable anti-pop mode */
-			snd_soc_update_bits(codec, WM8960_APOP1,
+			snd_soc_component_update_bits(component, WM8960_APOP1,
 					    WM8960_POBCTRL | WM8960_SOFT_ST |
 					    WM8960_BUFDCOPEN,
 					    WM8960_POBCTRL | WM8960_SOFT_ST |
 					    WM8960_BUFDCOPEN);
 
 			/* Disable VMID and VREF */
-			snd_soc_update_bits(codec, WM8960_POWER1,
+			snd_soc_component_update_bits(component, WM8960_POWER1,
 					    WM8960_VREF | WM8960_VMID_MASK, 0);
 			break;
 
@@ -991,15 +1121,15 @@ static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec,
 		break;
 
 	case SND_SOC_BIAS_STANDBY:
-		switch (snd_soc_codec_get_bias_level(codec)) {
+		switch (snd_soc_component_get_bias_level(component)) {
 		case SND_SOC_BIAS_PREPARE:
 			/* Disable HP discharge */
-			snd_soc_update_bits(codec, WM8960_APOP2,
+			snd_soc_component_update_bits(component, WM8960_APOP2,
 					    WM8960_DISOP | WM8960_DRES_MASK,
 					    0);
 
 			/* Disable anti-pop features */
-			snd_soc_update_bits(codec, WM8960_APOP1,
+			snd_soc_component_update_bits(component, WM8960_APOP1,
 					    WM8960_POBCTRL | WM8960_SOFT_ST |
 					    WM8960_BUFDCOPEN,
 					    WM8960_POBCTRL | WM8960_SOFT_ST |
@@ -1098,7 +1228,7 @@ static int pll_factors(unsigned int source, unsigned int target,
 	return 0;
 }
 
-static int wm8960_set_pll(struct snd_soc_codec *codec,
+static int wm8960_set_pll(struct snd_soc_component *component,
 		unsigned int freq_in, unsigned int freq_out)
 {
 	u16 reg;
@@ -1113,29 +1243,29 @@ static int wm8960_set_pll(struct snd_soc_codec *codec,
 
 	/* Disable the PLL: even if we are changing the frequency the
 	 * PLL needs to be disabled while we do so. */
-	snd_soc_update_bits(codec, WM8960_CLOCK1, 0x1, 0);
-	snd_soc_update_bits(codec, WM8960_POWER2, 0x1, 0);
+	snd_soc_component_update_bits(component, WM8960_CLOCK1, 0x1, 0);
+	snd_soc_component_update_bits(component, WM8960_POWER2, 0x1, 0);
 
 	if (!freq_in || !freq_out)
 		return 0;
 
-	reg = snd_soc_read(codec, WM8960_PLL1) & ~0x3f;
+	reg = snd_soc_component_read32(component, WM8960_PLL1) & ~0x3f;
 	reg |= pll_div.pre_div << 4;
 	reg |= pll_div.n;
 
 	if (pll_div.k) {
 		reg |= 0x20;
 
-		snd_soc_write(codec, WM8960_PLL2, (pll_div.k >> 16) & 0xff);
-		snd_soc_write(codec, WM8960_PLL3, (pll_div.k >> 8) & 0xff);
-		snd_soc_write(codec, WM8960_PLL4, pll_div.k & 0xff);
+		snd_soc_component_write(component, WM8960_PLL2, (pll_div.k >> 16) & 0xff);
+		snd_soc_component_write(component, WM8960_PLL3, (pll_div.k >> 8) & 0xff);
+		snd_soc_component_write(component, WM8960_PLL4, pll_div.k & 0xff);
 	}
-	snd_soc_write(codec, WM8960_PLL1, reg);
+	snd_soc_component_write(component, WM8960_PLL1, reg);
 
 	/* Turn it on */
-	snd_soc_update_bits(codec, WM8960_POWER2, 0x1, 0x1);
+	snd_soc_component_update_bits(component, WM8960_POWER2, 0x1, 0x1);
 	msleep(250);
-	snd_soc_update_bits(codec, WM8960_CLOCK1, 0x1, 0x1);
+	snd_soc_component_update_bits(component, WM8960_CLOCK1, 0x1, 0x1);
 
 	return 0;
 }
@@ -1143,44 +1273,43 @@ static int wm8960_set_pll(struct snd_soc_codec *codec,
 static int wm8960_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 wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_component *component = codec_dai->component;
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
 
 	wm8960->freq_in = freq_in;
 
 	if (pll_id == WM8960_SYSCLK_AUTO)
 		return 0;
-	return wm8960_set_pll(codec, freq_in, freq_out);
+
+	return wm8960_set_pll(component, freq_in, freq_out);
 }
 
 static int wm8960_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;
 	u16 reg;
 
-
 	switch (div_id) {
 	case WM8960_SYSCLKDIV:
-		reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1f9;
-		snd_soc_write(codec, WM8960_CLOCK1, reg | div);
+		reg = snd_soc_component_read32(component, WM8960_CLOCK1) & 0x1f9;
+		snd_soc_component_write(component, WM8960_CLOCK1, reg | div);
 		break;
 	case WM8960_DACDIV:
-		reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1c7;
-		snd_soc_write(codec, WM8960_CLOCK1, reg | div);
+		reg = snd_soc_component_read32(component, WM8960_CLOCK1) & 0x1c7;
+		snd_soc_component_write(component, WM8960_CLOCK1, reg | div);
 		break;
 	case WM8960_OPCLKDIV:
-		reg = snd_soc_read(codec, WM8960_PLL1) & 0x03f;
-		snd_soc_write(codec, WM8960_PLL1, reg | div);
+		reg = snd_soc_component_read32(component, WM8960_PLL1) & 0x03f;
+		snd_soc_component_write(component, WM8960_PLL1, reg | div);
 		break;
 	case WM8960_DCLKDIV:
-		reg = snd_soc_read(codec, WM8960_CLOCK2) & 0x03f;
-		snd_soc_write(codec, WM8960_CLOCK2, reg | div);
+		reg = snd_soc_component_read32(component, WM8960_CLOCK2) & 0x03f;
+		snd_soc_component_write(component, WM8960_CLOCK2, reg | div);
 		break;
 	case WM8960_TOCLKSEL:
-		reg = snd_soc_read(codec, WM8960_ADDCTL1) & 0x1fd;
-		snd_soc_write(codec, WM8960_ADDCTL1, reg | div);
+		reg = snd_soc_component_read32(component, WM8960_ADDCTL1) & 0x1fd;
+		snd_soc_component_write(component, WM8960_ADDCTL1, reg | div);
 		break;
 	default:
 		return -EINVAL;
@@ -1189,29 +1318,28 @@ static int wm8960_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
 	return 0;
 }
 
-static int wm8960_set_bias_level(struct snd_soc_codec *codec,
+static int wm8960_set_bias_level(struct snd_soc_component *component,
 				 enum snd_soc_bias_level level)
 {
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
 
-	return wm8960->set_bias_level(codec, level);
+	return wm8960->set_bias_level(component, level);
 }
 
 static int wm8960_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
 					unsigned int freq, int dir)
 {
-
-	struct snd_soc_codec *codec = dai->codec;
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_component *component = dai->component;
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
 	clk_id = WM8960_SYSCLK_PLL;
 
 	switch (clk_id) {
 	case WM8960_SYSCLK_MCLK:
-		snd_soc_update_bits(codec, WM8960_CLOCK1,
+		snd_soc_component_update_bits(component, WM8960_CLOCK1,
 					0x1, WM8960_SYSCLK_MCLK);
 		break;
 	case WM8960_SYSCLK_PLL:
-		snd_soc_update_bits(codec, WM8960_CLOCK1,
+		snd_soc_component_update_bits(component, WM8960_CLOCK1,
 					0x1, WM8960_SYSCLK_PLL);
 		break;
 	case WM8960_SYSCLK_AUTO:
@@ -1219,6 +1347,7 @@ static int wm8960_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
 	default:
 		return -EINVAL;
 	}
+
 	wm8960->freq_in = 24000000;
 	wm8960->sysclk = freq;
 	wm8960->clk_id = clk_id;
@@ -1260,9 +1389,9 @@ static struct snd_soc_dai_driver wm8960_dai = {
 	.symmetric_rates = 1,
 };
 
-static int wm8960_probe(struct snd_soc_codec *codec)
+static int wm8960_probe(struct snd_soc_component *component)
 {
-	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct wm8960_priv *wm8960 = snd_soc_component_get_drvdata(component);
 	struct wm8960_data *pdata = &wm8960->pdata;
 
 	if (pdata->capless)
@@ -1270,23 +1399,21 @@ static int wm8960_probe(struct snd_soc_codec *codec)
 	else
 		wm8960->set_bias_level = wm8960_set_bias_level_out3;
 
-	snd_soc_add_codec_controls(codec, wm8960_snd_controls,
+	snd_soc_add_component_controls(component, wm8960_snd_controls,
 				     ARRAY_SIZE(wm8960_snd_controls));
-	wm8960_add_widgets(codec);
+	wm8960_add_widgets(component);
 
 	return 0;
 }
 
-static const struct snd_soc_codec_driver soc_codec_dev_wm8960 = {
-	.probe =	wm8960_probe,
-	.set_bias_level = wm8960_set_bias_level,
-	.suspend_bias_off = true,
-	#if __NO_SND_SOC_CODEC_DRV
+static const struct snd_soc_component_driver soc_component_dev_wm8960 = {
+	.probe			= wm8960_probe,
+	.set_bias_level		= wm8960_set_bias_level,
+	.suspend_bias_off	= 1,
 	.idle_bias_on		= 1,
 	.use_pmdown_time	= 1,
 	.endianness		= 1,
 	.non_legacy_dai_naming	= 1,
-	#endif
 };
 
 static const struct regmap_config wm8960_regmap = {
@@ -1326,9 +1453,7 @@ static int wm8960_i2c_probe(struct i2c_client *i2c,
 		return -ENOMEM;
 
 	wm8960->clk_id = WM8960_SYSCLK_PLL;
-
 	wm8960->mclk = devm_clk_get(&i2c->dev, "mclk");
-
 	if (IS_ERR(wm8960->mclk)) {
 		if (PTR_ERR(wm8960->mclk) == -EPROBE_DEFER)
 			return -EPROBE_DEFER;
@@ -1373,15 +1498,15 @@ static int wm8960_i2c_probe(struct i2c_client *i2c,
 
 	i2c_set_clientdata(i2c, wm8960);
 
-	ret = snd_soc_register_codec(&i2c->dev,
-			&soc_codec_dev_wm8960, &wm8960_dai, 1);
+	ret = devm_snd_soc_register_component(&i2c->dev,
+			&soc_component_dev_wm8960, &wm8960_dai, 1);
 
 	return ret;
 }
 
 static int wm8960_i2c_remove(struct i2c_client *client)
 {
-	snd_soc_unregister_codec(&client->dev);
+	snd_soc_unregister_component(&client->dev);
 	return 0;
 }