forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920
kernel/sound/soc/fsl/imx-mc13783.c
....@@ -1,17 +1,11 @@
1
-/*
2
- * imx-mc13783.c -- SoC audio for imx based boards with mc13783 codec
3
- *
4
- * Copyright 2012 Philippe Retornaz, <philippe.retornaz@epfl.ch>
5
- *
6
- * Heavly based on phycore-mc13783:
7
- * Copyright 2009 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
8
- *
9
- * This program is free software; you can redistribute it and/or modify it
10
- * under the terms of the GNU General Public License as published by the
11
- * Free Software Foundation; either version 2 of the License, or (at your
12
- * option) any later version.
13
- *
14
- */
1
+// SPDX-License-Identifier: GPL-2.0+
2
+//
3
+// imx-mc13783.c -- SoC audio for imx based boards with mc13783 codec
4
+//
5
+// Copyright 2012 Philippe Retornaz, <philippe.retornaz@epfl.ch>
6
+//
7
+// Heavly based on phycore-mc13783:
8
+// Copyright 2009 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
159
1610 #include <linux/module.h>
1711 #include <linux/moduleparam.h>
....@@ -32,9 +26,9 @@
3226 static int imx_mc13783_hifi_hw_params(struct snd_pcm_substream *substream,
3327 struct snd_pcm_hw_params *params)
3428 {
35
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
36
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
37
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
29
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
30
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
31
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
3832 int ret;
3933
4034 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 0x3, 4, 16);
....@@ -52,17 +46,19 @@
5246 .hw_params = imx_mc13783_hifi_hw_params,
5347 };
5448
49
+SND_SOC_DAILINK_DEFS(hifi,
50
+ DAILINK_COMP_ARRAY(COMP_CPU("imx-ssi.0")),
51
+ DAILINK_COMP_ARRAY(COMP_CODEC("mc13783-codec", "mc13783-hifi")),
52
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("imx-ssi.0")));
53
+
5554 static struct snd_soc_dai_link imx_mc13783_dai_mc13783[] = {
5655 {
5756 .name = "MC13783",
5857 .stream_name = "Sound",
59
- .codec_dai_name = "mc13783-hifi",
60
- .codec_name = "mc13783-codec",
61
- .cpu_dai_name = "imx-ssi.0",
62
- .platform_name = "imx-ssi.0",
6358 .ops = &imx_mc13783_hifi_ops,
6459 .symmetric_rates = 1,
6560 .dai_fmt = FMT_SSI,
61
+ SND_SOC_DAILINK_REG(hifi),
6662 },
6763 };
6864
....@@ -100,7 +96,7 @@
10096
10197 imx_mc13783.dev = &pdev->dev;
10298
103
- ret = snd_soc_register_card(&imx_mc13783);
99
+ ret = devm_snd_soc_register_card(&pdev->dev, &imx_mc13783);
104100 if (ret) {
105101 dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
106102 ret);
....@@ -144,19 +140,11 @@
144140 return ret;
145141 }
146142
147
-static int imx_mc13783_remove(struct platform_device *pdev)
148
-{
149
- snd_soc_unregister_card(&imx_mc13783);
150
-
151
- return 0;
152
-}
153
-
154143 static struct platform_driver imx_mc13783_audio_driver = {
155144 .driver = {
156145 .name = "imx_mc13783",
157146 },
158147 .probe = imx_mc13783_probe,
159
- .remove = imx_mc13783_remove
160148 };
161149
162150 module_platform_driver(imx_mc13783_audio_driver);