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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/codecs/wm8940.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * wm8940.c  --  WM8940 ALSA Soc Audio driver
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  *
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@@ -6,10 +7,6 @@
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  * Based on wm8510.c
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  *    Copyright  2006 Wolfson Microelectronics PLC.
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  *    Author:  Liam Girdwood <lrg@slimlogic.co.uk>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  *
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  * Not currently handled:
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  * Notch filter control
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@@ -340,8 +337,8 @@
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 			      unsigned int fmt)
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 {
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 	struct snd_soc_component *component = codec_dai->component;
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-	u16 iface = snd_soc_component_read32(component, WM8940_IFACE) & 0xFE67;
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-	u16 clk = snd_soc_component_read32(component, WM8940_CLOCK) & 0x1fe;
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+	u16 iface = snd_soc_component_read(component, WM8940_IFACE) & 0xFE67;
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+	u16 clk = snd_soc_component_read(component, WM8940_CLOCK) & 0x1fe;
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 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
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 	case SND_SOC_DAIFMT_CBM_CFM:
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@@ -395,9 +392,9 @@
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 				struct snd_soc_dai *dai)
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 {
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 	struct snd_soc_component *component = dai->component;
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-	u16 iface = snd_soc_component_read32(component, WM8940_IFACE) & 0xFD9F;
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-	u16 addcntrl = snd_soc_component_read32(component, WM8940_ADDCNTRL) & 0xFFF1;
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-	u16 companding =  snd_soc_component_read32(component,
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+	u16 iface = snd_soc_component_read(component, WM8940_IFACE) & 0xFD9F;
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+	u16 addcntrl = snd_soc_component_read(component, WM8940_ADDCNTRL) & 0xFFF1;
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+	u16 companding =  snd_soc_component_read(component,
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 						WM8940_COMPANDINGCTL) & 0xFFDF;
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 	int ret;
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@@ -455,10 +452,10 @@
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 	return ret;
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 }
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-static int wm8940_mute(struct snd_soc_dai *dai, int mute)
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+static int wm8940_mute(struct snd_soc_dai *dai, int mute, int direction)
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 {
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 	struct snd_soc_component *component = dai->component;
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-	u16 mute_reg = snd_soc_component_read32(component, WM8940_DAC) & 0xffbf;
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+	u16 mute_reg = snd_soc_component_read(component, WM8940_DAC) & 0xffbf;
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 	if (mute)
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 		mute_reg |= 0x40;
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@@ -471,7 +468,7 @@
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 {
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 	struct wm8940_priv *wm8940 = snd_soc_component_get_drvdata(component);
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 	u16 val;
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-	u16 pwr_reg = snd_soc_component_read32(component, WM8940_POWER1) & 0x1F0;
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+	u16 pwr_reg = snd_soc_component_read(component, WM8940_POWER1) & 0x1F0;
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 	int ret = 0;
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 	switch (level) {
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@@ -479,7 +476,7 @@
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 		/* ensure bufioen and biasen */
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 		pwr_reg |= (1 << 2) | (1 << 3);
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 		/* Enable thermal shutdown */
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-		val = snd_soc_component_read32(component, WM8940_OUTPUTCTL);
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+		val = snd_soc_component_read(component, WM8940_OUTPUTCTL);
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 		ret = snd_soc_component_write(component, WM8940_OUTPUTCTL, val | 0x2);
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 		if (ret)
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 			break;
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@@ -580,12 +577,12 @@
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 	u16 reg;
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 	/* Turn off PLL */
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-	reg = snd_soc_component_read32(component, WM8940_POWER1);
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+	reg = snd_soc_component_read(component, WM8940_POWER1);
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 	snd_soc_component_write(component, WM8940_POWER1, reg & 0x1df);
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 	if (freq_in == 0 || freq_out == 0) {
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 		/* Clock CODEC directly from MCLK */
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-		reg = snd_soc_component_read32(component, WM8940_CLOCK);
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+		reg = snd_soc_component_read(component, WM8940_CLOCK);
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 		snd_soc_component_write(component, WM8940_CLOCK, reg & 0x0ff);
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 		/* Pll power down */
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 		snd_soc_component_write(component, WM8940_PLLN, (1 << 7));
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@@ -604,11 +601,11 @@
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 	snd_soc_component_write(component, WM8940_PLLK2, (pll_div.k >> 9) & 0x1ff);
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 	snd_soc_component_write(component, WM8940_PLLK3, pll_div.k & 0x1ff);
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 	/* Enable the PLL */
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-	reg = snd_soc_component_read32(component, WM8940_POWER1);
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+	reg = snd_soc_component_read(component, WM8940_POWER1);
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 	snd_soc_component_write(component, WM8940_POWER1, reg | 0x020);
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 	/* Run CODEC from PLL instead of MCLK */
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-	reg = snd_soc_component_read32(component, WM8940_CLOCK);
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+	reg = snd_soc_component_read(component, WM8940_CLOCK);
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 	snd_soc_component_write(component, WM8940_CLOCK, reg | 0x100);
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 	return 0;
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@@ -641,15 +638,15 @@
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 	switch (div_id) {
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 	case WM8940_BCLKDIV:
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-		reg = snd_soc_component_read32(component, WM8940_CLOCK) & 0xFFE3;
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+		reg = snd_soc_component_read(component, WM8940_CLOCK) & 0xFFE3;
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 		ret = snd_soc_component_write(component, WM8940_CLOCK, reg | (div << 2));
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 		break;
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 	case WM8940_MCLKDIV:
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-		reg = snd_soc_component_read32(component, WM8940_CLOCK) & 0xFF1F;
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+		reg = snd_soc_component_read(component, WM8940_CLOCK) & 0xFF1F;
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 		ret = snd_soc_component_write(component, WM8940_CLOCK, reg | (div << 5));
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 		break;
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 	case WM8940_OPCLKDIV:
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-		reg = snd_soc_component_read32(component, WM8940_GPIO) & 0xFFCF;
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+		reg = snd_soc_component_read(component, WM8940_GPIO) & 0xFFCF;
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 		ret = snd_soc_component_write(component, WM8940_GPIO, reg | (div << 4));
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 		break;
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 	}
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@@ -667,10 +664,11 @@
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 static const struct snd_soc_dai_ops wm8940_dai_ops = {
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 	.hw_params = wm8940_i2s_hw_params,
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 	.set_sysclk = wm8940_set_dai_sysclk,
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-	.digital_mute = wm8940_mute,
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+	.mute_stream = wm8940_mute,
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 	.set_fmt = wm8940_set_dai_fmt,
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 	.set_clkdiv = wm8940_set_dai_clkdiv,
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 	.set_pll = wm8940_set_dai_pll,
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+	.no_capture_mute = 1,
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 };
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 static struct snd_soc_dai_driver wm8940_dai = {
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@@ -714,7 +712,7 @@
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 	if (!pdata)
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 		dev_warn(component->dev, "No platform data supplied\n");
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 	else {
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-		reg = snd_soc_component_read32(component, WM8940_OUTPUTCTL);
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+		reg = snd_soc_component_read(component, WM8940_OUTPUTCTL);
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 		ret = snd_soc_component_write(component, WM8940_OUTPUTCTL, reg | pdata->vroi);
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 		if (ret < 0)
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 			return ret;