--- zzzz-none-000/linux-3.10.107/sound/soc/codecs/wm8753.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/codecs/wm8753.c	2021-02-04 17:41:59.000000000 +0000
@@ -138,11 +138,6 @@
 	return reg == WM8753_RESET;
 }
 
-static bool wm8753_writeable(struct device *dev, unsigned int reg)
-{
-	return reg <= WM8753_ADCTL2;
-}
-
 /* codec private data */
 struct wm8753_priv {
 	struct regmap *regmap;
@@ -153,6 +148,7 @@
 	unsigned int hifi_fmt;
 
 	int dai_func;
+	struct delayed_work charge_work;
 };
 
 #define wm8753_reset(c) snd_soc_write(c, WM8753_RESET, 0)
@@ -234,7 +230,7 @@
 static int wm8753_get_dai(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 
 	ucontrol->value.integer.value[0] = wm8753->dai_func;
@@ -244,14 +240,14 @@
 static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 	u16 ioctl;
 
 	if (wm8753->dai_func == ucontrol->value.integer.value[0])
 		return 0;
 
-	if (codec->active)
+	if (snd_soc_codec_is_active(codec))
 		return -EBUSY;
 
 	ioctl = snd_soc_read(codec, WM8753_IOCTL);
@@ -275,12 +271,11 @@
 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),
+static const DECLARE_TLV_DB_RANGE(out_tlv,
 	/* 0000000 - 0101111 = "Analogue mute" */
 	0, 48, TLV_DB_SCALE_ITEM(-25500, 0, 0),
-	48, 127, TLV_DB_SCALE_ITEM(-7300, 100, 0),
-};
+	48, 127, TLV_DB_SCALE_ITEM(-7300, 100, 0)
+);
 static const DECLARE_TLV_DB_SCALE(mix_tlv, -1500, 300, 0);
 static const DECLARE_TLV_DB_SCALE(voice_mix_tlv, -1200, 300, 0);
 static const DECLARE_TLV_DB_SCALE(pga_tlv, -1725, 75, 0);
@@ -937,16 +932,16 @@
 	u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x017f;
 
 	/* 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:
 		voice |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		voice |= 0x0008;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		voice |= 0x000c;
 		break;
 	}
@@ -1176,16 +1171,16 @@
 		coeff_div[coeff].usb);
 
 	/* 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:
 		hifi |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		hifi |= 0x0008;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		hifi |= 0x000c;
 		break;
 	}
@@ -1314,7 +1309,7 @@
 	/* 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)
+		if (!snd_soc_codec_is_active(codec))
 			snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8);
 	} else {
 		if (mute)
@@ -1326,9 +1321,19 @@
 	return 0;
 }
 
+static void wm8753_charge_work(struct work_struct *work)
+{
+	struct wm8753_priv *wm8753 =
+		container_of(work, struct wm8753_priv, charge_work.work);
+
+	/* Set to 500k */
+	regmap_update_bits(wm8753->regmap, WM8753_PWR1, 0x0180, 0x0100);
+}
+
 static int wm8753_set_bias_level(struct snd_soc_codec *codec,
 				 enum snd_soc_bias_level level)
 {
+	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 	u16 pwr_reg = snd_soc_read(codec, WM8753_PWR1) & 0xfe3e;
 
 	switch (level) {
@@ -1337,18 +1342,25 @@
 		snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x00c0);
 		break;
 	case SND_SOC_BIAS_PREPARE:
-		/* set vmid to 5k for quick power up */
-		snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1);
+		/* Wait until fully charged */
+		flush_delayed_work(&wm8753->charge_work);
 		break;
 	case SND_SOC_BIAS_STANDBY:
-		/* mute dac and set vmid to 500k, enable VREF */
-		snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141);
+		if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
+			/* set vmid to 5k for quick power up */
+			snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1);
+			schedule_delayed_work(&wm8753->charge_work,
+				msecs_to_jiffies(caps_charge));
+		} else {
+			/* mute dac and set vmid to 500k, enable VREF */
+			snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141);
+		}
 		break;
 	case SND_SOC_BIAS_OFF:
+		cancel_delayed_work_sync(&wm8753->charge_work);
 		snd_soc_write(codec, WM8753_PWR1, 0x0001);
 		break;
 	}
-	codec->dapm.bias_level = level;
 	return 0;
 }
 
@@ -1428,38 +1440,12 @@
 },
 };
 
-static void wm8753_work(struct work_struct *work)
-{
-	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)
-{
-	wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	codec->cache_sync = 1;
-	return 0;
-}
-
 static int wm8753_resume(struct snd_soc_codec *codec)
 {
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 
 	regcache_sync(wm8753->regmap);
 
-	wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
-	/* charge wm8753 caps */
-	if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) {
-		wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
-		codec->dapm.bias_level = SND_SOC_BIAS_ON;
-		schedule_delayed_work(&codec->dapm.delayed_work,
-			msecs_to_jiffies(caps_charge));
-	}
-
 	return 0;
 }
 
@@ -1468,14 +1454,7 @@
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 	int ret;
 
-	INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8753_work);
-
-	codec->control_data = wm8753->regmap;
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_REGMAP);
-	if (ret < 0) {
-		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
-		return ret;
-	}
+	INIT_DELAYED_WORK(&wm8753->charge_work, wm8753_charge_work);
 
 	ret = wm8753_reset(codec);
 	if (ret < 0) {
@@ -1483,14 +1462,8 @@
 		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->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);
@@ -1506,21 +1479,11 @@
 	return 0;
 }
 
-/* power down chip */
-static int wm8753_remove(struct snd_soc_codec *codec)
-{
-	flush_delayed_work(&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,
 	.set_bias_level = wm8753_set_bias_level,
+	.suspend_bias_off = true,
 
 	.controls = wm8753_snd_controls,
 	.num_controls = ARRAY_SIZE(wm8753_snd_controls),
@@ -1541,7 +1504,6 @@
 	.val_bits = 9,
 
 	.max_register = WM8753_ADCTL2,
-	.writeable_reg = wm8753_writeable,
 	.volatile_reg = wm8753_volatile,
 
 	.cache_type = REGCACHE_RBTREE,
@@ -1587,7 +1549,6 @@
 static struct spi_driver wm8753_spi_driver = {
 	.driver = {
 		.name	= "wm8753",
-		.owner	= THIS_MODULE,
 		.of_match_table = wm8753_of_match,
 	},
 	.probe		= wm8753_spi_probe,
@@ -1595,7 +1556,7 @@
 };
 #endif /* CONFIG_SPI_MASTER */
 
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+#if IS_ENABLED(CONFIG_I2C)
 static int wm8753_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
@@ -1640,7 +1601,6 @@
 static struct i2c_driver wm8753_i2c_driver = {
 	.driver = {
 		.name = "wm8753",
-		.owner = THIS_MODULE,
 		.of_match_table = wm8753_of_match,
 	},
 	.probe =    wm8753_i2c_probe,
@@ -1652,7 +1612,7 @@
 static int __init wm8753_modinit(void)
 {
 	int ret = 0;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+#if IS_ENABLED(CONFIG_I2C)
 	ret = i2c_add_driver(&wm8753_i2c_driver);
 	if (ret != 0) {
 		printk(KERN_ERR "Failed to register wm8753 I2C driver: %d\n",
@@ -1672,7 +1632,7 @@
 
 static void __exit wm8753_exit(void)
 {
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+#if IS_ENABLED(CONFIG_I2C)
 	i2c_del_driver(&wm8753_i2c_driver);
 #endif
 #if defined(CONFIG_SPI_MASTER)