1 files changed, 0 insertions, 116 deletions
diff --git a/sound/soc/cirrus/edb93xx.c b/sound/soc/cirrus/edb93xx.c
deleted file mode 100644
index 8dac754ddb0d..000000000000
--- a/sound/soc/cirrus/edb93xx.c
+++ /dev/null
@@ -1,116 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SoC audio for EDB93xx
- *
- * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
- *
- * This driver support CS4271 codec being master or slave, working
- * in control port mode, connected either via SPI or I2C.
- * The data format accepted is I2S or left-justified.
- * DAPM support not implemented.
- */
-
-#include <linux/platform_device.h>
-#include <linux/module.h>
-#include <linux/soc/cirrus/ep93xx.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <asm/mach-types.h>
-
-static int edb93xx_hw_params(struct snd_pcm_substream *substream,
-			     struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
-	struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
-	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
-	int err;
-	unsigned int mclk_rate;
-	unsigned int rate = params_rate(params);
-
-	/*
-	 * According to CS4271 datasheet we use MCLK/LRCK=256 for
-	 * rates below 50kHz and 128 for higher sample rates
-	 */
-	if (rate < 50000)
-		mclk_rate = rate * 64 * 4;
-	else
-		mclk_rate = rate * 64 * 2;
-
-	err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk_rate,
-				     SND_SOC_CLOCK_IN);
-	if (err)
-		return err;
-
-	return snd_soc_dai_set_sysclk(cpu_dai, 0, mclk_rate,
-				      SND_SOC_CLOCK_OUT);
-}
-
-static const struct snd_soc_ops edb93xx_ops = {
-	.hw_params	= edb93xx_hw_params,
-};
-
-SND_SOC_DAILINK_DEFS(hifi,
-	DAILINK_COMP_ARRAY(COMP_CPU("ep93xx-i2s")),
-	DAILINK_COMP_ARRAY(COMP_CODEC("spi0.0", "cs4271-hifi")),
-	DAILINK_COMP_ARRAY(COMP_PLATFORM("ep93xx-i2s")));
-
-static struct snd_soc_dai_link edb93xx_dai = {
-	.name		= "CS4271",
-	.stream_name	= "CS4271 HiFi",
-	.dai_fmt	= SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-			  SND_SOC_DAIFMT_CBC_CFC,
-	.ops		= &edb93xx_ops,
-	SND_SOC_DAILINK_REG(hifi),
-};
-
-static struct snd_soc_card snd_soc_edb93xx = {
-	.name		= "EDB93XX",
-	.owner		= THIS_MODULE,
-	.dai_link	= &edb93xx_dai,
-	.num_links	= 1,
-};
-
-static int edb93xx_probe(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = &snd_soc_edb93xx;
-	int ret;
-
-	ret = ep93xx_i2s_acquire();
-	if (ret)
-		return ret;
-
-	card->dev = &pdev->dev;
-
-	ret = snd_soc_register_card(card);
-	if (ret) {
-		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
-			ret);
-		ep93xx_i2s_release();
-	}
-
-	return ret;
-}
-
-static void edb93xx_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
-	snd_soc_unregister_card(card);
-	ep93xx_i2s_release();
-}
-
-static struct platform_driver edb93xx_driver = {
-	.driver		= {
-		.name	= "edb93xx-audio",
-	},
-	.probe		= edb93xx_probe,
-	.remove		= edb93xx_remove,
-};
-
-module_platform_driver(edb93xx_driver);
-
-MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
-MODULE_DESCRIPTION("ALSA SoC EDB93xx");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:edb93xx-audio");