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) // Tobermory audio support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) // Copyright 2011 Wolfson Microelectronics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <sound/soc-dapm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <sound/jack.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/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include "../codecs/wm8962.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) static int sample_rate = 44100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) static int tobermory_set_bias_level(struct snd_soc_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 					  struct snd_soc_dapm_context *dapm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 					  enum snd_soc_bias_level level)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	struct snd_soc_pcm_runtime *rtd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	struct snd_soc_dai *codec_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	if (dapm->dev != codec_dai->dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	switch (level) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	case SND_SOC_BIAS_PREPARE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 		if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 			ret = snd_soc_dai_set_pll(codec_dai, WM8962_FLL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 						  WM8962_FLL_MCLK, 32768,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 						  sample_rate * 512);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 			if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 				pr_err("Failed to start FLL: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 			ret = snd_soc_dai_set_sysclk(codec_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 						     WM8962_SYSCLK_FLL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 						     sample_rate * 512,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 						     SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 			if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 				pr_err("Failed to set SYSCLK: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 				snd_soc_dai_set_pll(codec_dai, WM8962_FLL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 						    0, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 				return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 		break;
^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) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) static int tobermory_set_bias_level_post(struct snd_soc_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 					       struct snd_soc_dapm_context *dapm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 					       enum snd_soc_bias_level level)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	struct snd_soc_pcm_runtime *rtd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	struct snd_soc_dai *codec_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	if (dapm->dev != codec_dai->dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	switch (level) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	case SND_SOC_BIAS_STANDBY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 		ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 					     32768, SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 			pr_err("Failed to switch away from FLL: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		ret = snd_soc_dai_set_pll(codec_dai, WM8962_FLL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 					  0, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 			pr_err("Failed to stop FLL: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 		break;
^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) 	dapm->bias_level = level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static int tobermory_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 			      struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	sample_rate = params_rate(params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	return 0;
^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) static struct snd_soc_ops tobermory_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	.hw_params = tobermory_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) SND_SOC_DAILINK_DEFS(cpu,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.0")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	DAILINK_COMP_ARRAY(COMP_CODEC("wm8962.1-001a", "wm8962")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) static struct snd_soc_dai_link tobermory_dai[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		.name = "CPU",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 		.stream_name = "CPU",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 				| SND_SOC_DAIFMT_CBM_CFM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 		.ops = &tobermory_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		SND_SOC_DAILINK_REG(cpu),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) static const struct snd_kcontrol_new controls[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	SOC_DAPM_PIN_SWITCH("Main Speaker"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	SOC_DAPM_PIN_SWITCH("DMIC"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) static struct snd_soc_dapm_widget widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	SND_SOC_DAPM_HP("Headphone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	SND_SOC_DAPM_MIC("DMIC", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	SND_SOC_DAPM_MIC("AMIC", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	SND_SOC_DAPM_SPK("Main Speaker", NULL),
^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_dapm_route audio_paths[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	{ "Headphone", NULL, "HPOUTL" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	{ "Headphone", NULL, "HPOUTR" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	{ "Main Speaker", NULL, "SPKOUTL" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	{ "Main Speaker", NULL, "SPKOUTR" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	{ "Headset Mic", NULL, "MICBIAS" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	{ "IN4L", NULL, "Headset Mic" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	{ "IN4R", NULL, "Headset Mic" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	{ "AMIC", NULL, "MICBIAS" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	{ "IN1L", NULL, "AMIC" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	{ "IN1R", NULL, "AMIC" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	{ "DMIC", NULL, "MICBIAS" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	{ "DMICDAT", NULL, "DMIC" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static struct snd_soc_jack tobermory_headset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) /* Headset jack detection DAPM pins */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static struct snd_soc_jack_pin tobermory_headset_pins[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		.pin = "Headset Mic",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 		.mask = SND_JACK_MICROPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		.pin = "Headphone",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		.mask = SND_JACK_MICROPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) static int tobermory_late_probe(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	struct snd_soc_pcm_runtime *rtd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	struct snd_soc_component *component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	struct snd_soc_dai *codec_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	component = asoc_rtd_to_codec(rtd, 0)->component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 				     32768, SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	ret = snd_soc_card_jack_new(card, "Headset", SND_JACK_HEADSET |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 				    SND_JACK_BTN_0, &tobermory_headset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 				    tobermory_headset_pins,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 				    ARRAY_SIZE(tobermory_headset_pins));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	wm8962_mic_detect(component, &tobermory_headset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) static struct snd_soc_card tobermory = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	.name = "Tobermory",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	.owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	.dai_link = tobermory_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	.num_links = ARRAY_SIZE(tobermory_dai),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	.set_bias_level = tobermory_set_bias_level,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	.set_bias_level_post = tobermory_set_bias_level_post,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	.controls = controls,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	.num_controls = ARRAY_SIZE(controls),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	.dapm_widgets = widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	.num_dapm_widgets = ARRAY_SIZE(widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	.dapm_routes = audio_paths,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	.num_dapm_routes = ARRAY_SIZE(audio_paths),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	.fully_routed = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	.late_probe = tobermory_late_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) static int tobermory_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	struct snd_soc_card *card = &tobermory;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	card->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	ret = devm_snd_soc_register_card(&pdev->dev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	if (ret && ret != -EPROBE_DEFER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 			ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) static struct platform_driver tobermory_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 		.name = "tobermory",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 		.pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	.probe = tobermory_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) module_platform_driver(tobermory_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) MODULE_DESCRIPTION("Tobermory audio support");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) MODULE_ALIAS("platform:tobermory");