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) // h1940_uda1380.c - ALSA SoC Audio Layer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) // Copyright (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) // Copyright (c) 2010 Vasily Khoruzhick <anarsoul@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) // Based on version from Arnaud Patard <arnaud.patard@rtp-net.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <sound/jack.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include "regs-iis.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include "s3c24xx-i2s.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) static const unsigned int rates[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	11025,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	22050,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 	44100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) static const struct snd_pcm_hw_constraint_list hw_rates = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	.count = ARRAY_SIZE(rates),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	.list = rates,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) static struct gpio_desc *gpiod_speaker_power;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) static struct snd_soc_jack hp_jack;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) static struct snd_soc_jack_pin hp_jack_pins[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 		.pin	= "Headphone Jack",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 		.mask	= SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 		.pin	= "Speaker",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 		.mask	= SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 		.invert	= 1,
^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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) static struct snd_soc_jack_gpio hp_jack_gpios[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 		.name			= "hp-gpio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 		.report			= SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 		.invert			= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		.debounce_time		= 200,
^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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) static int h1940_startup(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	struct snd_pcm_runtime *runtime = substream->runtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	return snd_pcm_hw_constraint_list(runtime, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 					SNDRV_PCM_HW_PARAM_RATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 					&hw_rates);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) static int h1940_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 				struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	int div;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	unsigned int rate = params_rate(params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	switch (rate) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	case 11025:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	case 22050:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	case 44100:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		div = s3c24xx_i2s_get_clockrate() / (384 * rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 		if (s3c24xx_i2s_get_clockrate() % (384 * rate) > (192 * rate))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 			div++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		dev_err(rtd->dev, "%s: rate %d is not supported\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 			__func__, rate);
^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) 	/* select clock source */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	ret = snd_soc_dai_set_sysclk(cpu_dai, S3C24XX_CLKSRC_PCLK, rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 			SND_SOC_CLOCK_OUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	if (ret < 0)
^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) 	/* set MCLK division for sample rate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 		S3C2410_IISMOD_384FS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	/* set BCLK division for sample rate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_BCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 		S3C2410_IISMOD_32FS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	/* set prescaler division for sample rate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 		S3C24XX_PRESCALE(div, div));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) static struct snd_soc_ops h1940_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	.startup	= h1940_startup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	.hw_params	= h1940_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) static int h1940_spk_power(struct snd_soc_dapm_widget *w,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 				struct snd_kcontrol *kcontrol, int event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	if (SND_SOC_DAPM_EVENT_ON(event))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		gpiod_set_value(gpiod_speaker_power, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		gpiod_set_value(gpiod_speaker_power, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) /* h1940 machine dapm widgets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static const struct snd_soc_dapm_widget uda1380_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	SND_SOC_DAPM_MIC("Mic Jack", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	SND_SOC_DAPM_SPK("Speaker", h1940_spk_power),
^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) /* h1940 machine audio_map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) static const struct snd_soc_dapm_route audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	/* headphone connected to VOUTLHP, VOUTRHP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	{"Headphone Jack", NULL, "VOUTLHP"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	{"Headphone Jack", NULL, "VOUTRHP"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	/* ext speaker connected to VOUTL, VOUTR  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	{"Speaker", NULL, "VOUTL"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	{"Speaker", NULL, "VOUTR"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	/* mic is connected to VINM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	{"VINM", NULL, "Mic Jack"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) static int h1940_uda1380_init(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 		&hp_jack, hp_jack_pins, ARRAY_SIZE(hp_jack_pins));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	snd_soc_jack_add_gpios(&hp_jack, ARRAY_SIZE(hp_jack_gpios),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		hp_jack_gpios);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) /* s3c24xx digital audio interface glue - connects codec <--> CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) SND_SOC_DAILINK_DEFS(uda1380,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	DAILINK_COMP_ARRAY(COMP_CODEC("uda1380-codec.0-001a", "uda1380-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) static struct snd_soc_dai_link h1940_uda1380_dai[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		.name		= "uda1380",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		.stream_name	= "UDA1380 Duplex",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 		.init		= h1940_uda1380_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 		.dai_fmt	= SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 				  SND_SOC_DAIFMT_CBS_CFS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		.ops		= &h1940_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		SND_SOC_DAILINK_REG(uda1380),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) static struct snd_soc_card h1940_asoc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	.name = "h1940",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	.owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	.dai_link = h1940_uda1380_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	.num_links = ARRAY_SIZE(h1940_uda1380_dai),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	.dapm_widgets = uda1380_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	.num_dapm_widgets = ARRAY_SIZE(uda1380_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	.dapm_routes = audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	.num_dapm_routes = ARRAY_SIZE(audio_map),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) static int h1940_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	struct device *dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	h1940_asoc.dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	hp_jack_gpios[0].gpiod_dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	gpiod_speaker_power = devm_gpiod_get(&pdev->dev, "speaker-power",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 					     GPIOD_OUT_LOW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	if (IS_ERR(gpiod_speaker_power)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 		dev_err(dev, "Could not get gpio\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 		return PTR_ERR(gpiod_speaker_power);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	return devm_snd_soc_register_card(dev, &h1940_asoc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) static struct platform_driver h1940_audio_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		.name = "h1940-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 		.pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	.probe = h1940_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) module_platform_driver(h1940_audio_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) /* Module information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) MODULE_AUTHOR("Arnaud Patard, Vasily Khoruzhick");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) MODULE_DESCRIPTION("ALSA SoC H1940");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) MODULE_ALIAS("platform:h1940-audio");