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)  * DB1000/DB1500/DB1100 ASoC audio fabric support code.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^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/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/timer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <asm/mach-au1x00/au1000.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <asm/mach-db1x00/bcsr.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "psc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) SND_SOC_DAILINK_DEFS(hifi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	DAILINK_COMP_ARRAY(COMP_CPU("alchemy-ac97c")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec", "ac97-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	DAILINK_COMP_ARRAY(COMP_PLATFORM("alchemy-pcm-dma.0")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static struct snd_soc_dai_link db1000_ac97_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	.name		= "AC97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	.stream_name	= "AC97 HiFi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	SND_SOC_DAILINK_REG(hifi),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static struct snd_soc_card db1000_ac97 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	.name		= "DB1000_AC97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	.owner		= THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	.dai_link	= &db1000_ac97_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	.num_links	= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static int db1000_audio_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	struct snd_soc_card *card = &db1000_ac97;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	card->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	return devm_snd_soc_register_card(&pdev->dev, card);
^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 platform_driver db1000_audio_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	.driver	= {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 		.name	= "db1000-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 		.pm	= &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	.probe		= db1000_audio_probe,
^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) module_platform_driver(db1000_audio_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) MODULE_DESCRIPTION("DB1000/DB1500/DB1100 ASoC audio");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) MODULE_AUTHOR("Manuel Lauss");