^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) * DB1200/DB1300/DB1550 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) 2008-2011 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-au1x00/au1xxx_psc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <asm/mach-au1x00/au1xxx_dbdma.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <asm/mach-db1x00/bcsr.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include "../codecs/wm8731.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include "psc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static const struct platform_device_id db1200_pids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) .name = "db1200-ac97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .driver_data = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .name = "db1200-i2s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .driver_data = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .name = "db1300-ac97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .driver_data = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .name = "db1300-i2s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .driver_data = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .name = "db1550-ac97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .driver_data = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .name = "db1550-i2s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .driver_data = 5,
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /*------------------------- AC97 PART ---------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) SND_SOC_DAILINK_DEFS(db1200_ac97,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_ac97.1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec.1", "ac97-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) static struct snd_soc_dai_link db1200_ac97_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .name = "AC97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .stream_name = "AC97 HiFi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) SND_SOC_DAILINK_REG(db1200_ac97),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static struct snd_soc_card db1200_ac97_machine = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .name = "DB1200_AC97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .dai_link = &db1200_ac97_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) SND_SOC_DAILINK_DEFS(db1300_ac97,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_ac97.1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec.1", "wm9712-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) static struct snd_soc_dai_link db1300_ac97_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .name = "AC97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .stream_name = "AC97 HiFi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) SND_SOC_DAILINK_REG(db1300_ac97),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) static struct snd_soc_card db1300_ac97_machine = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .name = "DB1300_AC97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) .dai_link = &db1300_ac97_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static struct snd_soc_card db1550_ac97_machine = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .name = "DB1550_AC97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .dai_link = &db1200_ac97_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /*------------------------- I2S PART ---------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) static int db1200_i2s_startup(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) /* WM8731 has its own 12MHz crystal */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 12000000, SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) static const struct snd_soc_ops db1200_i2s_wm8731_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) .startup = db1200_i2s_startup,
^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) SND_SOC_DAILINK_DEFS(db1200_i2s,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static struct snd_soc_dai_link db1200_i2s_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .name = "WM8731",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .stream_name = "WM8731 PCM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) .dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) SND_SOC_DAIFMT_CBM_CFM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) .ops = &db1200_i2s_wm8731_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) SND_SOC_DAILINK_REG(db1200_i2s),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) static struct snd_soc_card db1200_i2s_machine = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) .name = "DB1200_I2S",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) .dai_link = &db1200_i2s_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) SND_SOC_DAILINK_DEFS(db1300_i2s,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.2")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.2")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static struct snd_soc_dai_link db1300_i2s_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) .name = "WM8731",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) .stream_name = "WM8731 PCM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) .dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) SND_SOC_DAIFMT_CBM_CFM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) .ops = &db1200_i2s_wm8731_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) SND_SOC_DAILINK_REG(db1300_i2s),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) static struct snd_soc_card db1300_i2s_machine = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) .name = "DB1300_I2S",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) .dai_link = &db1300_i2s_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) SND_SOC_DAILINK_DEFS(db1550_i2s,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.3")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.3")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) static struct snd_soc_dai_link db1550_i2s_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) .name = "WM8731",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) .stream_name = "WM8731 PCM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) .dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) SND_SOC_DAIFMT_CBM_CFM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) .ops = &db1200_i2s_wm8731_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) SND_SOC_DAILINK_REG(db1550_i2s),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) static struct snd_soc_card db1550_i2s_machine = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) .name = "DB1550_I2S",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) .dai_link = &db1550_i2s_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) /*------------------------- COMMON PART ---------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) static struct snd_soc_card *db1200_cards[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) &db1200_ac97_machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) &db1200_i2s_machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) &db1300_ac97_machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) &db1300_i2s_machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) &db1550_ac97_machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) &db1550_i2s_machine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) static int db1200_audio_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) const struct platform_device_id *pid = platform_get_device_id(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) struct snd_soc_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) card = db1200_cards[pid->driver_data];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) card->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) return devm_snd_soc_register_card(&pdev->dev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) static struct platform_driver db1200_audio_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) .name = "db1200-ac97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) .pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) .id_table = db1200_pids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) .probe = db1200_audio_probe,
^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) module_platform_driver(db1200_audio_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) MODULE_DESCRIPTION("DB1200/DB1300/DB1550 ASoC audio support");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) MODULE_AUTHOR("Manuel Lauss");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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