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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c 
 kernel/sound/soc/tegra/tegra_rt5640.c
....@@ -1,19 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23 * tegra_rt5640.c - Tegra machine ASoC driver for boards using RT5640 codec.
34  *
45  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
5
- *
6
- * This program is free software; you can redistribute it and/or modify it
7
- * under the terms and conditions of the GNU General Public License,
8
- * version 2, as published by the Free Software Foundation.
9
- *
10
- * This program is distributed in the hope it will be useful, but WITHOUT
11
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13
- * more details.
14
- *
15
- * You should have received a copy of the GNU General Public License
16
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
176  *
187  * Based on code copyright/by:
198  *
....@@ -50,8 +39,8 @@
5039 static int tegra_rt5640_asoc_hw_params(struct snd_pcm_substream *substream,
5140 					struct snd_pcm_hw_params *params)
5241 {
53
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
54
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
42
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
43
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
5544 	struct snd_soc_card *card = rtd->card;
5645 	struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card);
5746 	int srate, mclk;
....@@ -126,14 +115,19 @@
126115 	return 0;
127116 }
128117 
118
+SND_SOC_DAILINK_DEFS(aif1,
119
+	DAILINK_COMP_ARRAY(COMP_EMPTY()),
120
+	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5640-aif1")),
121
+	DAILINK_COMP_ARRAY(COMP_EMPTY()));
122
+
129123 static struct snd_soc_dai_link tegra_rt5640_dai = {
130124 	.name = "RT5640",
131125 	.stream_name = "RT5640 PCM",
132
-	.codec_dai_name = "rt5640-aif1",
133126 	.init = tegra_rt5640_asoc_init,
134127 	.ops = &tegra_rt5640_ops,
135128 	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
136129 			SND_SOC_DAIFMT_CBS_CFS,
130
+	SND_SOC_DAILINK_REG(aif1),
137131 };
138132 
139133 static struct snd_soc_card snd_soc_tegra_rt5640 = {
....@@ -171,59 +165,40 @@
171165 
172166 	ret = snd_soc_of_parse_card_name(card, "nvidia,model");
173167 	if (ret)
174
-		goto err;
168
+		return ret;
175169 
176170 	ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing");
177171 	if (ret)
178
-		goto err;
172
+		return ret;
179173 
180
-	tegra_rt5640_dai.codec_of_node = of_parse_phandle(np,
174
+	tegra_rt5640_dai.codecs->of_node = of_parse_phandle(np,
181175 			"nvidia,audio-codec", 0);
182
-	if (!tegra_rt5640_dai.codec_of_node) {
176
+	if (!tegra_rt5640_dai.codecs->of_node) {
183177 		dev_err(&pdev->dev,
184178 			"Property 'nvidia,audio-codec' missing or invalid\n");
185
-		ret = -EINVAL;
186
-		goto err;
179
+		return -EINVAL;
187180 	}
188181 
189
-	tegra_rt5640_dai.cpu_of_node = of_parse_phandle(np,
182
+	tegra_rt5640_dai.cpus->of_node = of_parse_phandle(np,
190183 			"nvidia,i2s-controller", 0);
191
-	if (!tegra_rt5640_dai.cpu_of_node) {
184
+	if (!tegra_rt5640_dai.cpus->of_node) {
192185 		dev_err(&pdev->dev,
193186 			"Property 'nvidia,i2s-controller' missing or invalid\n");
194
-		ret = -EINVAL;
195
-		goto err;
187
+		return -EINVAL;
196188 	}
197189 
198
-	tegra_rt5640_dai.platform_of_node = tegra_rt5640_dai.cpu_of_node;
190
+	tegra_rt5640_dai.platforms->of_node = tegra_rt5640_dai.cpus->of_node;
199191 
200192 	ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
201193 	if (ret)
202
-		goto err;
194
+		return ret;
203195 
204
-	ret = snd_soc_register_card(card);
196
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
205197 	if (ret) {
206198 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
207199 			ret);
208
-		goto err_fini_utils;
200
+		return ret;
209201 	}
210
-
211
-	return 0;
212
-
213
-err_fini_utils:
214
-	tegra_asoc_utils_fini(&machine->util_data);
215
-err:
216
-	return ret;
217
-}
218
-
219
-static int tegra_rt5640_remove(struct platform_device *pdev)
220
-{
221
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
222
-	struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card);
223
-
224
-	snd_soc_unregister_card(card);
225
-
226
-	tegra_asoc_utils_fini(&machine->util_data);
227202 
228203 	return 0;
229204 }
....@@ -240,7 +215,6 @@
240215 		.of_match_table = tegra_rt5640_of_match,
241216 	},
242217 	.probe = tegra_rt5640_probe,
243
-	.remove = tegra_rt5640_remove,
244218 };
245219 module_platform_driver(tegra_rt5640_driver);
246220