Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * mt8173-rt5650.c  --  MT8173 machine driver with RT5650 codecs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (c) 2016 MediaTek Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * Author: Koro Chen <koro.chen@mediatek.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/of_gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <sound/jack.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include "../../codecs/rt5645.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #define MCLK_FOR_CODECS		12288000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) enum mt8173_rt5650_mclk {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	MT8173_RT5650_MCLK_EXTERNAL = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	MT8173_RT5650_MCLK_INTERNAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) struct mt8173_rt5650_platform_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	enum mt8173_rt5650_mclk pll_from;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	/* 0 = external oscillator; 1 = internal source from mt8173 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) static struct mt8173_rt5650_platform_data mt8173_rt5650_priv = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	.pll_from = MT8173_RT5650_MCLK_EXTERNAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	SND_SOC_DAPM_SPK("Speaker", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	SND_SOC_DAPM_MIC("Int Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	SND_SOC_DAPM_HP("Headphone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) };
^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_route mt8173_rt5650_routes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	{"Speaker", NULL, "SPOL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	{"Speaker", NULL, "SPOR"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	{"DMIC L1", NULL, "Int Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	{"DMIC R1", NULL, "Int Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	{"Headphone", NULL, "HPOL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	{"Headphone", NULL, "HPOR"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	{"IN1P", NULL, "Headset Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	{"IN1N", NULL, "Headset Mic"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) static const struct snd_kcontrol_new mt8173_rt5650_controls[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	SOC_DAPM_PIN_SWITCH("Speaker"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	SOC_DAPM_PIN_SWITCH("Int Mic"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	SOC_DAPM_PIN_SWITCH("Headphone"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) static int mt8173_rt5650_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 				   struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	unsigned int mclk_clock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	struct snd_soc_dai *codec_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	switch (mt8173_rt5650_priv.pll_from) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	case MT8173_RT5650_MCLK_EXTERNAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 		/* mclk = 12.288M */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 		mclk_clock = MCLK_FOR_CODECS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	case MT8173_RT5650_MCLK_INTERNAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 		/* mclk = sampling rate*256 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 		mclk_clock = params_rate(params) * 256;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 		/* mclk = 12.288M */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 		mclk_clock = MCLK_FOR_CODECS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		/* pll from mclk */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 		ret = snd_soc_dai_set_pll(codec_dai, 0, 0, mclk_clock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 					  params_rate(params) * 512);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		/* sysclk from pll */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		ret = snd_soc_dai_set_sysclk(codec_dai, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 					     params_rate(params) * 512,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 					     SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		if (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) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) static const struct snd_soc_ops mt8173_rt5650_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	.hw_params = mt8173_rt5650_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static struct snd_soc_jack mt8173_rt5650_jack, mt8173_rt5650_hdmi_jack;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) static int mt8173_rt5650_init(struct snd_soc_pcm_runtime *runtime)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	struct snd_soc_card *card = runtime->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	const char *codec_capture_dai = asoc_rtd_to_codec(runtime, 1)->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	rt5645_sel_asrc_clk_src(component,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 				RT5645_DA_STEREO_FILTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 				RT5645_CLK_SEL_I2S1_ASRC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	if (!strcmp(codec_capture_dai, "rt5645-aif1")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 		rt5645_sel_asrc_clk_src(component,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 					RT5645_AD_STEREO_FILTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 					RT5645_CLK_SEL_I2S1_ASRC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	} else if (!strcmp(codec_capture_dai, "rt5645-aif2")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		rt5645_sel_asrc_clk_src(component,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 					RT5645_AD_STEREO_FILTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 					RT5645_CLK_SEL_I2S2_ASRC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 		dev_warn(card->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 			 "Only one dai codec found in DTS, enabled rt5645 AD filter\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		rt5645_sel_asrc_clk_src(component,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 					RT5645_AD_STEREO_FILTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 					RT5645_CLK_SEL_I2S1_ASRC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	/* enable jack detection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	ret = snd_soc_card_jack_new(card, "Headset Jack",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 				    SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 				    SND_JACK_BTN_0 | SND_JACK_BTN_1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 				    SND_JACK_BTN_2 | SND_JACK_BTN_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 				    &mt8173_rt5650_jack, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 		dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	return rt5645_set_jack_detect(component,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 				      &mt8173_rt5650_jack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 				      &mt8173_rt5650_jack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 				      &mt8173_rt5650_jack);
^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 int mt8173_rt5650_hdmi_init(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 				    &mt8173_rt5650_hdmi_jack, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	return snd_soc_component_set_jack(asoc_rtd_to_codec(rtd, 0)->component,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 					  &mt8173_rt5650_hdmi_jack, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	DAI_LINK_PLAYBACK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	DAI_LINK_CAPTURE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	DAI_LINK_HDMI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	DAI_LINK_CODEC_I2S,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	DAI_LINK_HDMI_I2S,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) SND_SOC_DAILINK_DEFS(playback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) SND_SOC_DAILINK_DEFS(capture,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	DAILINK_COMP_ARRAY(COMP_CPU("VUL")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) SND_SOC_DAILINK_DEFS(hdmi_pcm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) SND_SOC_DAILINK_DEFS(codec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	DAILINK_COMP_ARRAY(COMP_CPU("I2S")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5645-aif1"), /* Playback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 			   COMP_CODEC(NULL, "rt5645-aif1")),/* Capture */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) SND_SOC_DAILINK_DEFS(hdmi_be,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	DAILINK_COMP_ARRAY(COMP_CPU("HDMIO")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "i2s-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) /* Digital audio interface glue - connects codec <---> CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) static struct snd_soc_dai_link mt8173_rt5650_dais[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	/* Front End DAI links */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	[DAI_LINK_PLAYBACK] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 		.name = "rt5650 Playback",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 		.stream_name = "rt5650 Playback",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 		SND_SOC_DAILINK_REG(playback),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	[DAI_LINK_CAPTURE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 		.name = "rt5650 Capture",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		.stream_name = "rt5650 Capture",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		SND_SOC_DAILINK_REG(capture),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	[DAI_LINK_HDMI] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 		.name = "HDMI",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 		.stream_name = "HDMI PCM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		SND_SOC_DAILINK_REG(hdmi_pcm),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	/* Back End DAI links */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	[DAI_LINK_CODEC_I2S] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 		.name = "Codec",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 		.no_pcm = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 		.init = mt8173_rt5650_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 			   SND_SOC_DAIFMT_CBS_CFS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 		.ops = &mt8173_rt5650_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 		.ignore_pmdown_time = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 		SND_SOC_DAILINK_REG(codec),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	[DAI_LINK_HDMI_I2S] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 		.name = "HDMI BE",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 		.no_pcm = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 		.init = mt8173_rt5650_hdmi_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 		SND_SOC_DAILINK_REG(hdmi_be),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) static struct snd_soc_card mt8173_rt5650_card = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	.name = "mtk-rt5650",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	.owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	.dai_link = mt8173_rt5650_dais,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	.num_links = ARRAY_SIZE(mt8173_rt5650_dais),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	.controls = mt8173_rt5650_controls,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	.num_controls = ARRAY_SIZE(mt8173_rt5650_controls),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	.dapm_widgets = mt8173_rt5650_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	.num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	.dapm_routes = mt8173_rt5650_routes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	.num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_routes),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	struct snd_soc_card *card = &mt8173_rt5650_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	struct device_node *platform_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	struct device_node *np;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	const char *codec_capture_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 	struct snd_soc_dai_link *dai_link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	platform_node = of_parse_phandle(pdev->dev.of_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 					 "mediatek,platform", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	if (!platform_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 		dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	for_each_card_prelinks(card, i, dai_link) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 		if (dai_link->platforms->name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 		dai_link->platforms->of_node = platform_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	mt8173_rt5650_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 		of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	if (!mt8173_rt5650_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 		dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 			"Property 'audio-codec' missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 	mt8173_rt5650_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 		mt8173_rt5650_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 	np = of_get_child_by_name(pdev->dev.of_node, "codec-capture");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	if (np) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 		ret = snd_soc_of_get_dai_name(np, &codec_capture_dai);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 		of_node_put(np);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 			dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 				"%s codec_capture_dai name fail %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 				__func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 		mt8173_rt5650_dais[DAI_LINK_CODEC_I2S].codecs[1].dai_name =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 			codec_capture_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	if (device_property_present(&pdev->dev, "mediatek,mclk")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 		ret = device_property_read_u32(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 					       "mediatek,mclk",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 					       &mt8173_rt5650_priv.pll_from);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 		if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 			dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 				"%s snd_soc_register_card fail %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 				__func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codecs->of_node =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 		of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 	if (!mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codecs->of_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 		dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 			"Property 'audio-codec' missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 	card->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 	ret = devm_snd_soc_register_card(&pdev->dev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 			__func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	of_node_put(platform_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) static const struct of_device_id mt8173_rt5650_dt_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	{ .compatible = "mediatek,mt8173-rt5650", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) MODULE_DEVICE_TABLE(of, mt8173_rt5650_dt_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) static struct platform_driver mt8173_rt5650_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 		   .name = "mtk-rt5650",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 		   .of_match_table = mt8173_rt5650_dt_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 		   .pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	.probe = mt8173_rt5650_dev_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) module_platform_driver(mt8173_rt5650_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) /* Module information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) MODULE_DESCRIPTION("MT8173 RT5650 SoC machine driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) MODULE_ALIAS("platform:mtk-rt5650");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)