add audio

hc

2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/sound/soc/fsl/wm1133-ev1.c
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@@ -1,16 +1,11 @@
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-/*
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- *  wm1133-ev1.c - Audio for WM1133-EV1 on i.MX31ADS
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- *
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- *  Copyright (c) 2010 Wolfson Microelectronics plc
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- *  Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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- *
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- *  Based on an earlier driver for the same hardware by Liam Girdwood.
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- *
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- *  This program is free software; you can redistribute  it and/or modify it
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- *  under  the terms of  the GNU General  Public License as published by the
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- *  Free Software Foundation;  either version 2 of the  License, or (at your
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- *  option) any later version.
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- */
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+// SPDX-License-Identifier: GPL-2.0+
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+//
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+//  wm1133-ev1.c - Audio for WM1133-EV1 on i.MX31ADS
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+//
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+//  Copyright (c) 2010 Wolfson Microelectronics plc
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+//  Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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+//
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+//  Based on an earlier driver for the same hardware by Liam Girdwood.
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9
 
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 #include <linux/platform_device.h>
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 #include <linux/clk.h>
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@@ -80,9 +75,9 @@
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 static int wm1133_ev1_hw_params(struct snd_pcm_substream *substream,
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 				struct snd_pcm_hw_params *params)
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 {
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-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
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-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
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-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
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+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
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 	int i, found = 0;
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 	snd_pcm_format_t format = params_format(params);
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 	unsigned int rate = params_rate(params);
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@@ -201,7 +196,7 @@
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 static int wm1133_ev1_init(struct snd_soc_pcm_runtime *rtd)
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 {
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-	struct snd_soc_component *component = rtd->codec_dai->component;
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+	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
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 	/* Headphone jack detection */
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 	snd_soc_card_jack_new(rtd->card, "Headphone", SND_JACK_HEADPHONE,
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@@ -221,18 +216,20 @@
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 }
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+SND_SOC_DAILINK_DEFS(ev1,
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+	DAILINK_COMP_ARRAY(COMP_CPU("imx-ssi.0")),
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+	DAILINK_COMP_ARRAY(COMP_CODEC("wm8350-codec.0-0x1a", "wm8350-hifi")),
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+	DAILINK_COMP_ARRAY(COMP_PLATFORM("imx-ssi.0")));
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+
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 static struct snd_soc_dai_link wm1133_ev1_dai = {
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 	.name = "WM1133-EV1",
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 	.stream_name = "Audio",
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-	.cpu_dai_name = "imx-ssi.0",
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-	.codec_dai_name = "wm8350-hifi",
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-	.platform_name = "imx-ssi.0",
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-	.codec_name = "wm8350-codec.0-0x1a",
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 	.init = wm1133_ev1_init,
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 	.ops = &wm1133_ev1_ops,
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 	.symmetric_rates = 1,
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 	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
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 		   SND_SOC_DAIFMT_CBM_CFM,
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+	SND_SOC_DAILINK_REG(ev1),
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 };
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 static struct snd_soc_card wm1133_ev1 = {