Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * linux/sound/soc/pxa/z2.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * SoC Audio driver for Aeronix Zipit Z2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * Copyright (C) 2009 Ken McGuire <kenm@desertweyr.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/timer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <sound/jack.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #include <mach/hardware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #include <mach/audio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #include <mach/z2.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #include "../codecs/wm8750.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #include "pxa2xx-i2s.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) static struct snd_soc_card snd_soc_z2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) static int z2_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	unsigned int clk = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	switch (params_rate(params)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	case 8000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	case 16000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	case 48000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	case 96000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 		clk = 12288000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	case 11025:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	case 22050:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	case 44100:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		clk = 11289600;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 		break;
^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) 	/* set the codec system clock for DAC and ADC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 		SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	/* set the I2S system clock as input (unused) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 		SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) static struct snd_soc_jack hs_jack;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) /* Headset jack detection DAPM pins */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) static struct snd_soc_jack_pin hs_jack_pins[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 		.pin	= "Mic Jack",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 		.mask	= SND_JACK_MICROPHONE,
^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) 		.pin	= "Headphone Jack",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		.mask	= SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 		.pin    = "Ext Spk",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		.mask   = SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		.invert = 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) /* Headset jack detection gpios */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) static struct snd_soc_jack_gpio hs_jack_gpios[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 		.gpio		= GPIO37_ZIPITZ2_HEADSET_DETECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 		.name		= "hsdet-gpio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		.report		= SND_JACK_HEADSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 		.debounce_time	= 200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		.invert		= 1,
^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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /* z2 machine dapm widgets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	SND_SOC_DAPM_MIC("Mic Jack", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	SND_SOC_DAPM_SPK("Ext Spk", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	/* headset is a mic and mono headphone */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	SND_SOC_DAPM_HP("Headset Jack", NULL),
^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) /* Z2 machine audio_map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static const struct snd_soc_dapm_route z2_audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	/* headphone connected to LOUT1, ROUT1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	{"Headphone Jack", NULL, "LOUT1"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	{"Headphone Jack", NULL, "ROUT1"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	/* ext speaker connected to LOUT2, ROUT2  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	{"Ext Spk", NULL, "ROUT2"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	{"Ext Spk", NULL, "LOUT2"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	/* mic is connected to R input 2 - with bias */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	{"RINPUT2", NULL, "Mic Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	{"Mic Bias", NULL, "Mic Jack"},
^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)  * Logic for a wm8750 as connected on a Z2 Device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static int z2_wm8750_init(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	/* Jack detection API stuff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", SND_JACK_HEADSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 				    &hs_jack, hs_jack_pins,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 				    ARRAY_SIZE(hs_jack_pins));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	ret = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 				hs_jack_gpios);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	return ret;
^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 const struct snd_soc_ops z2_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	.hw_params = z2_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) /* z2 digital audio interface glue - connects codec <--> CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) SND_SOC_DAILINK_DEFS(wm8750,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-i2s")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	DAILINK_COMP_ARRAY(COMP_CODEC("wm8750.0-001b", "wm8750-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static struct snd_soc_dai_link z2_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	.name		= "wm8750",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	.stream_name	= "WM8750",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	.init		= z2_wm8750_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	.dai_fmt	= SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 			  SND_SOC_DAIFMT_CBS_CFS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	.ops		= &z2_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	SND_SOC_DAILINK_REG(wm8750),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) /* z2 audio machine driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) static struct snd_soc_card snd_soc_z2 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	.name		= "Z2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	.owner		= THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	.dai_link	= &z2_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	.num_links	= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	.dapm_widgets = wm8750_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	.num_dapm_widgets = ARRAY_SIZE(wm8750_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	.dapm_routes = z2_audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	.num_dapm_routes = ARRAY_SIZE(z2_audio_map),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	.fully_routed = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) static struct platform_device *z2_snd_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) static int __init z2_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	if (!machine_is_zipit2())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	z2_snd_device = platform_device_alloc("soc-audio", -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	if (!z2_snd_device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	platform_set_drvdata(z2_snd_device, &snd_soc_z2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	ret = platform_device_add(z2_snd_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 		platform_device_put(z2_snd_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) static void __exit z2_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	platform_device_unregister(z2_snd_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) module_init(z2_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) module_exit(z2_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) MODULE_AUTHOR("Ken McGuire <kenm@desertweyr.com>, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 		"Marek Vasut <marek.vasut@gmail.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) MODULE_DESCRIPTION("ALSA SoC ZipitZ2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) MODULE_LICENSE("GPL");