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Diffstat (limited to 'sound/soc/samsung/arndale_rt5631.c')
-rw-r--r--sound/soc/samsung/arndale_rt5631.c164
1 files changed, 0 insertions, 164 deletions
diff --git a/sound/soc/samsung/arndale_rt5631.c b/sound/soc/samsung/arndale_rt5631.c
deleted file mode 100644
index fd8c6642fb0d..000000000000
--- a/sound/soc/samsung/arndale_rt5631.c
+++ /dev/null
@@ -1,164 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-//
-// Copyright (c) 2014, Insignal Co., Ltd.
-//
-// Author: Claude <claude@insginal.co.kr>
-
-#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-
-#include "i2s.h"
-
-static int arndale_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- int rfs, ret;
- unsigned long rclk;
-
- rfs = 256;
-
- rclk = params_rate(params) * rfs;
-
- ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK,
- 0, SND_SOC_CLOCK_OUT);
- if (ret < 0)
- return ret;
-
- ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_RCLKSRC_0,
- 0, SND_SOC_CLOCK_OUT);
-
- if (ret < 0)
- return ret;
-
- ret = snd_soc_dai_set_sysclk(codec_dai, 0, rclk, SND_SOC_CLOCK_OUT);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static struct snd_soc_ops arndale_ops = {
- .hw_params = arndale_hw_params,
-};
-
-SND_SOC_DAILINK_DEFS(rt5631_hifi,
- DAILINK_COMP_ARRAY(COMP_EMPTY()),
- DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5631-hifi")),
- DAILINK_COMP_ARRAY(COMP_EMPTY()));
-
-static struct snd_soc_dai_link arndale_rt5631_dai[] = {
- {
- .name = "RT5631 HiFi",
- .stream_name = "Primary",
- .dai_fmt = SND_SOC_DAIFMT_I2S
- | SND_SOC_DAIFMT_NB_NF
- | SND_SOC_DAIFMT_CBS_CFS,
- .ops = &arndale_ops,
- SND_SOC_DAILINK_REG(rt5631_hifi),
- },
-};
-
-static struct snd_soc_card arndale_rt5631 = {
- .name = "Arndale RT5631",
- .owner = THIS_MODULE,
- .dai_link = arndale_rt5631_dai,
- .num_links = ARRAY_SIZE(arndale_rt5631_dai),
-};
-
-static void arndale_put_of_nodes(struct snd_soc_card *card)
-{
- struct snd_soc_dai_link *dai_link;
- int i;
-
- for_each_card_prelinks(card, i, dai_link) {
- of_node_put(dai_link->cpus->of_node);
- of_node_put(dai_link->codecs->of_node);
- }
-}
-
-static int arndale_audio_probe(struct platform_device *pdev)
-{
- int n, ret;
- struct device_node *np = pdev->dev.of_node;
- struct snd_soc_card *card = &arndale_rt5631;
-
- card->dev = &pdev->dev;
-
- for (n = 0; np && n < ARRAY_SIZE(arndale_rt5631_dai); n++) {
- if (!arndale_rt5631_dai[n].cpus->dai_name) {
- arndale_rt5631_dai[n].cpus->of_node = of_parse_phandle(np,
- "samsung,audio-cpu", n);
-
- if (!arndale_rt5631_dai[n].cpus->of_node) {
- dev_err(&pdev->dev,
- "Property 'samsung,audio-cpu' missing or invalid\n");
- return -EINVAL;
- }
- }
- if (!arndale_rt5631_dai[n].platforms->name)
- arndale_rt5631_dai[n].platforms->of_node =
- arndale_rt5631_dai[n].cpus->of_node;
-
- arndale_rt5631_dai[n].codecs->name = NULL;
- arndale_rt5631_dai[n].codecs->of_node = of_parse_phandle(np,
- "samsung,audio-codec", n);
- if (!arndale_rt5631_dai[0].codecs->of_node) {
- dev_err(&pdev->dev,
- "Property 'samsung,audio-codec' missing or invalid\n");
- ret = -EINVAL;
- goto err_put_of_nodes;
- }
- }
-
- ret = devm_snd_soc_register_card(card->dev, card);
- if (ret) {
- dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", ret);
- goto err_put_of_nodes;
- }
- return 0;
-
-err_put_of_nodes:
- arndale_put_of_nodes(card);
- return ret;
-}
-
-static int arndale_audio_remove(struct platform_device *pdev)
-{
- struct snd_soc_card *card = platform_get_drvdata(pdev);
-
- arndale_put_of_nodes(card);
- return 0;
-}
-
-static const struct of_device_id samsung_arndale_rt5631_of_match[] __maybe_unused = {
- { .compatible = "samsung,arndale-rt5631", },
- { .compatible = "samsung,arndale-alc5631", },
- {},
-};
-MODULE_DEVICE_TABLE(of, samsung_arndale_rt5631_of_match);
-
-static struct platform_driver arndale_audio_driver = {
- .driver = {
- .name = "arndale-audio",
- .pm = &snd_soc_pm_ops,
- .of_match_table = of_match_ptr(samsung_arndale_rt5631_of_match),
- },
- .probe = arndale_audio_probe,
- .remove = arndale_audio_remove,
-};
-
-module_platform_driver(arndale_audio_driver);
-
-MODULE_AUTHOR("Claude <claude@insignal.co.kr>");
-MODULE_DESCRIPTION("ALSA SoC Driver for Arndale Board");
-MODULE_LICENSE("GPL");