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) // mt6797-mt6351.c  --  MT6797 MT6351 ALSA SoC machine driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) // Copyright (c) 2018 MediaTek Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) // Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include "mt6797-afe-common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) SND_SOC_DAILINK_DEFS(playback_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 	DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) SND_SOC_DAILINK_DEFS(playback_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) SND_SOC_DAILINK_DEFS(playback_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) SND_SOC_DAILINK_DEFS(capture_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) SND_SOC_DAILINK_DEFS(capture_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) SND_SOC_DAILINK_DEFS(capture_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) SND_SOC_DAILINK_DEFS(capture_mono_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) SND_SOC_DAILINK_DEFS(hostless_lpbk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	DAILINK_COMP_ARRAY(COMP_CPU("Hostless LPBK DAI")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) SND_SOC_DAILINK_DEFS(hostless_speech,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	DAILINK_COMP_ARRAY(COMP_CPU("Hostless Speech DAI")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) SND_SOC_DAILINK_DEFS(primary_codec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "mt6351-snd-codec-aif1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) SND_SOC_DAILINK_DEFS(pcm1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) SND_SOC_DAILINK_DEFS(pcm2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
^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 mt6797_mt6351_dai_links[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	/* FE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 		.name = "Playback_1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 		.stream_name = "Playback_1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 			    SND_SOC_DPCM_TRIGGER_PRE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 		SND_SOC_DAILINK_REG(playback_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		.name = "Playback_2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		.stream_name = "Playback_2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 			    SND_SOC_DPCM_TRIGGER_PRE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		SND_SOC_DAILINK_REG(playback_2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 		.name = "Playback_3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		.stream_name = "Playback_3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 			    SND_SOC_DPCM_TRIGGER_PRE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 		SND_SOC_DAILINK_REG(playback_3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 		.name = "Capture_1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 		.stream_name = "Capture_1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 			    SND_SOC_DPCM_TRIGGER_PRE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		SND_SOC_DAILINK_REG(capture_1),
^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) 		.name = "Capture_2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 		.stream_name = "Capture_2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 			    SND_SOC_DPCM_TRIGGER_PRE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 		SND_SOC_DAILINK_REG(capture_2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 		.name = "Capture_3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		.stream_name = "Capture_3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 			    SND_SOC_DPCM_TRIGGER_PRE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 		SND_SOC_DAILINK_REG(capture_3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 		.name = "Capture_Mono_1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 		.stream_name = "Capture_Mono_1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 			    SND_SOC_DPCM_TRIGGER_PRE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		SND_SOC_DAILINK_REG(capture_mono_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		.name = "Hostless_LPBK",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 		.stream_name = "Hostless_LPBK",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 			    SND_SOC_DPCM_TRIGGER_PRE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 		.ignore_suspend = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		SND_SOC_DAILINK_REG(hostless_lpbk),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		.name = "Hostless_Speech",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		.stream_name = "Hostless_Speech",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 			    SND_SOC_DPCM_TRIGGER_PRE},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 		.dynamic = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 		.ignore_suspend = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		SND_SOC_DAILINK_REG(hostless_speech),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	/* BE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 		.name = "Primary Codec",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		.no_pcm = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 		.ignore_suspend = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		SND_SOC_DAILINK_REG(primary_codec),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 		.name = "PCM 1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		.no_pcm = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 		.ignore_suspend = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		SND_SOC_DAILINK_REG(pcm1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 		.name = "PCM 2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		.no_pcm = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 		.dpcm_playback = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 		.dpcm_capture = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 		.ignore_suspend = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		SND_SOC_DAILINK_REG(pcm2),
^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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static struct snd_soc_card mt6797_mt6351_card = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	.name = "mt6797-mt6351",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	.owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	.dai_link = mt6797_mt6351_dai_links,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	.num_links = ARRAY_SIZE(mt6797_mt6351_dai_links),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) static int mt6797_mt6351_dev_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	struct snd_soc_card *card = &mt6797_mt6351_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	struct device_node *platform_node, *codec_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	struct snd_soc_dai_link *dai_link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	int ret, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	card->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	platform_node = of_parse_phandle(pdev->dev.of_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 					 "mediatek,platform", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	if (!platform_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 		dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	for_each_card_prelinks(card, i, dai_link) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 		if (dai_link->platforms->name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		dai_link->platforms->of_node = platform_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	codec_node = of_parse_phandle(pdev->dev.of_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 				      "mediatek,audio-codec", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	if (!codec_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 		dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 			"Property 'audio-codec' missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	for_each_card_prelinks(card, i, dai_link) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 		if (dai_link->codecs->name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 		dai_link->codecs->of_node = codec_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	ret = devm_snd_soc_register_card(&pdev->dev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 			__func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) #ifdef CONFIG_OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) static const struct of_device_id mt6797_mt6351_dt_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	{.compatible = "mediatek,mt6797-mt6351-sound",},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	{}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) static struct platform_driver mt6797_mt6351_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 		.name = "mt6797-mt6351",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) #ifdef CONFIG_OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 		.of_match_table = mt6797_mt6351_dt_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	.probe = mt6797_mt6351_dev_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) module_platform_driver(mt6797_mt6351_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) /* Module information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) MODULE_DESCRIPTION("MT6797 MT6351 ALSA SoC machine driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) MODULE_ALIAS("mt6797 mt6351 soc card");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)