imx-rpmsg.c (e9cbc89067cce78211c8629c78e931c0fe64e29d) imx-rpmsg.c (14ec63f678e8beaaa1005ccae6c112bf672ba2b3)
1// SPDX-License-Identifier: GPL-2.0+
2// Copyright 2017-2020 NXP
3
4#include <linux/module.h>
5#include <linux/of_platform.h>
6#include <linux/of_reserved_mem.h>
7#include <linux/i2c.h>
8#include <linux/of_gpio.h>

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29 SND_SOC_DAPM_MIC("Main MIC", NULL),
30};
31
32static int imx_rpmsg_late_probe(struct snd_soc_card *card)
33{
34 struct imx_rpmsg *data = snd_soc_card_get_drvdata(card);
35 struct snd_soc_pcm_runtime *rtd = list_first_entry(&card->rtd_list,
36 struct snd_soc_pcm_runtime, list);
1// SPDX-License-Identifier: GPL-2.0+
2// Copyright 2017-2020 NXP
3
4#include <linux/module.h>
5#include <linux/of_platform.h>
6#include <linux/of_reserved_mem.h>
7#include <linux/i2c.h>
8#include <linux/of_gpio.h>

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29 SND_SOC_DAPM_MIC("Main MIC", NULL),
30};
31
32static int imx_rpmsg_late_probe(struct snd_soc_card *card)
33{
34 struct imx_rpmsg *data = snd_soc_card_get_drvdata(card);
35 struct snd_soc_pcm_runtime *rtd = list_first_entry(&card->rtd_list,
36 struct snd_soc_pcm_runtime, list);
37 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
37 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
38 struct device *dev = card->dev;
39 int ret;
40
41 if (!data->sysclk)
42 return 0;
43
44 ret = snd_soc_dai_set_sysclk(codec_dai, 0, data->sysclk, SND_SOC_CLOCK_IN);
45 if (ret && ret != -ENOTSUPP) {

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84 data->dai.num_codecs = 1;
85
86 data->dai.name = "rpmsg hifi";
87 data->dai.stream_name = "rpmsg hifi";
88 data->dai.dai_fmt = SND_SOC_DAIFMT_I2S |
89 SND_SOC_DAIFMT_NB_NF |
90 SND_SOC_DAIFMT_CBC_CFC;
91
38 struct device *dev = card->dev;
39 int ret;
40
41 if (!data->sysclk)
42 return 0;
43
44 ret = snd_soc_dai_set_sysclk(codec_dai, 0, data->sysclk, SND_SOC_CLOCK_IN);
45 if (ret && ret != -ENOTSUPP) {

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84 data->dai.num_codecs = 1;
85
86 data->dai.name = "rpmsg hifi";
87 data->dai.stream_name = "rpmsg hifi";
88 data->dai.dai_fmt = SND_SOC_DAIFMT_I2S |
89 SND_SOC_DAIFMT_NB_NF |
90 SND_SOC_DAIFMT_CBC_CFC;
91
92 /*
93 * i.MX rpmsg sound cards work on codec slave mode. MCLK will be
94 * disabled by CPU DAI driver in hw_free(). Some codec requires MCLK
95 * present at power up/down sequence. So need to set ignore_pmdown_time
96 * to power down codec immediately before MCLK is turned off.
97 */
98 data->dai.ignore_pmdown_time = 1;
99
100 /* Optional codec node */
101 ret = of_parse_phandle_with_fixed_args(np, "audio-codec", 0, 0, &args);
102 if (ret) {
92 /* Optional codec node */
93 ret = of_parse_phandle_with_fixed_args(np, "audio-codec", 0, 0, &args);
94 if (ret) {
103 *data->dai.codecs = asoc_dummy_dlc;
95 *data->dai.codecs = snd_soc_dummy_dlc;
104 } else {
105 struct clk *clk;
106
107 ret = snd_soc_get_dlc(&args, data->dai.codecs);
108 if (ret) {
109 dev_err(&pdev->dev, "Unable to get codec_dai_name\n");
110 goto fail;
111 }

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97 struct clk *clk;
98
99 ret = snd_soc_get_dlc(&args, data->dai.codecs);
100 if (ret) {
101 dev_err(&pdev->dev, "Unable to get codec_dai_name\n");
102 goto fail;
103 }

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