Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2)  * Rockchip machine ASoC driver for boards using a DA7219 CODEC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Copyright (c) 2016, ROCKCHIP CORPORATION.  All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * This program is free software; you can redistribute it and/or modify it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * under the terms and conditions of the GNU General Public License,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  * version 2, as published by the Free Software Foundation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  * This program is distributed in the hope it will be useful, but WITHOUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  * more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  * You should have received a copy of the GNU General Public License
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #include <linux/of_gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #include <sound/jack.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #include <sound/pcm_params.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #include "rockchip_i2s.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) #include "../codecs/da7219.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) #include "../codecs/da7219-aad.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #define DRV_NAME "rockchip-snd-da7219"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) static struct snd_soc_jack mach_da7219_jack;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) static const struct snd_soc_dapm_widget rk_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	SND_SOC_DAPM_HP("Headphones", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	SND_SOC_DAPM_SPK("Speakers", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	SND_SOC_DAPM_MIC("Int Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) static const struct snd_soc_dapm_route rk_audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	/* Input Lines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	{"MIC", NULL, "Headset Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	/* Output Lines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	{"Headphones", NULL, "HPL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	{"Headphones", NULL, "HPR"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) static const struct snd_kcontrol_new rk_mc_controls[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	SOC_DAPM_PIN_SWITCH("Headphones"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	SOC_DAPM_PIN_SWITCH("Speakers"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	SOC_DAPM_PIN_SWITCH("Int Mic"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) static int rk_aif1_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 			     struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	int mclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	switch (params_rate(params)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	case 8000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	case 16000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	case 32000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	case 48000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	case 96000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 		mclk = 12288000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	case 11025:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	case 22050:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	case 44100:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 		mclk = 11289600;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 				     SND_SOC_CLOCK_OUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		dev_err(codec_dai->dev, "Can't set cpu clock out %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 				     SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 		dev_err(codec_dai->dev, "Can't set codec clock in %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 		dev_err(codec_dai->dev, "Can't set pll sysclk mclk %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) static int rk_init(struct snd_soc_pcm_runtime *runtime)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	struct snd_soc_card *card = runtime->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	struct snd_soc_dapm_context *dapm = &card->dapm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	card->dapm.idle_bias_off = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	snd_soc_dapm_enable_pin(dapm, "Headphones");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	snd_soc_dapm_enable_pin(dapm, "Speakers");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	snd_soc_dapm_enable_pin(dapm, "Headset Mic");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	snd_soc_dapm_enable_pin(dapm, "Int Mic");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	snd_soc_dapm_sync(dapm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	/* Enable Headset and 4 Buttons Jack detection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	ret = snd_soc_card_jack_new(card, "Headset Jack",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 				    SND_JACK_HEADSET |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 				    SND_JACK_BTN_0 | SND_JACK_BTN_1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 				    SND_JACK_BTN_2 | SND_JACK_BTN_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 				    &mach_da7219_jack, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		dev_err(card->dev, "New Headset Jack failed! (%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	da7219_aad_jack_det(runtime->codec, &mach_da7219_jack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static struct snd_soc_ops rk_aif1_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	.hw_params = rk_aif1_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) static struct snd_soc_dai_link rk_dailink = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	.name = "da7219",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	.stream_name = "da7219 PCM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	.codec_dai_name = "da7219-hifi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	.init = rk_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	.ops = &rk_aif1_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	/* set da7219 as slave */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 		SND_SOC_DAIFMT_CBS_CFS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) static struct snd_soc_card snd_soc_card_rk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	.name = "audio-da7219",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	.dai_link = &rk_dailink,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	.num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	.dapm_widgets = rk_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	.num_dapm_widgets = ARRAY_SIZE(rk_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	.dapm_routes = rk_audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	.num_dapm_routes = ARRAY_SIZE(rk_audio_map),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	.controls = rk_mc_controls,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	.num_controls = ARRAY_SIZE(rk_mc_controls),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static int snd_rk_mc_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	struct snd_soc_card *card = &snd_soc_card_rk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	struct device_node *np = pdev->dev.of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	/* register the soc card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	card->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	platform_set_drvdata(pdev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	rk_dailink.codec_of_node = of_parse_phandle(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 			"rockchip,audio-codec", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	if (!rk_dailink.codec_of_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 			"Property 'rockchip,audio-codec' missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	rk_dailink.cpu_of_node = of_parse_phandle(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 			"rockchip,i2s-controller", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	if (!rk_dailink.cpu_of_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 			"Property 'rockchip,i2s-controller' missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	rk_dailink.platform_of_node = rk_dailink.cpu_of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	ret = snd_soc_of_parse_card_name(card, "rockchip,model");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 			"snd_soc_of_parse_card_name failed %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	ret = devm_snd_soc_register_card(&pdev->dev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 			"snd_soc_register_card failed %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) static const struct of_device_id rockchip_da7219_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	{ .compatible = "rockchip,rockchip-audio-da7219", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	{},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) static struct platform_driver snd_rk_mc_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	.probe = snd_rk_mc_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 		.name = DRV_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 		.pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 		.of_match_table = rockchip_da7219_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) module_platform_driver(snd_rk_mc_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) MODULE_AUTHOR("Xing Zheng <zhengxing@rock-chips.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) MODULE_DESCRIPTION("Rockchip da7219 machine ASoC driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) MODULE_ALIAS("platform:" DRV_NAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) MODULE_DEVICE_TABLE(of, rockchip_da7219_of_match);