1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * linux/sound/soc/pxa/ttc_dkb.c 4 * 5 * Copyright (C) 2012 Marvell International Ltd. 6 */ 7#include <linux/module.h> 8#include <linux/moduleparam.h> 9#include <sound/core.h> 10#include <sound/pcm.h> 11#include <sound/soc.h> 12#include <sound/jack.h> 13#include <asm/mach-types.h> 14#include <sound/pcm_params.h> 15#include "../codecs/88pm860x-codec.h" 16 17static struct snd_soc_jack hs_jack, mic_jack; 18 19static struct snd_soc_jack_pin hs_jack_pins[] = { 20 { .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE, }, 21}; 22 23static struct snd_soc_jack_pin mic_jack_pins[] = { 24 { .pin = "Headset Mic 2", .mask = SND_JACK_MICROPHONE, }, 25}; 26 27/* ttc machine dapm widgets */ 28static const struct snd_soc_dapm_widget ttc_dapm_widgets[] = { 29 SND_SOC_DAPM_HP("Headset Stereophone", NULL), 30 SND_SOC_DAPM_LINE("Lineout Out 1", NULL), 31 SND_SOC_DAPM_LINE("Lineout Out 2", NULL), 32 SND_SOC_DAPM_SPK("Ext Speaker", NULL), 33 SND_SOC_DAPM_MIC("Ext Mic 1", NULL), 34 SND_SOC_DAPM_MIC("Headset Mic 2", NULL), 35 SND_SOC_DAPM_MIC("Ext Mic 3", NULL), 36}; 37 38/* ttc machine audio map */ 39static const struct snd_soc_dapm_route ttc_audio_map[] = { 40 {"Headset Stereophone", NULL, "HS1"}, 41 {"Headset Stereophone", NULL, "HS2"}, 42 43 {"Ext Speaker", NULL, "LSP"}, 44 {"Ext Speaker", NULL, "LSN"}, 45 46 {"Lineout Out 1", NULL, "LINEOUT1"}, 47 {"Lineout Out 2", NULL, "LINEOUT2"}, 48 49 {"MIC1P", NULL, "Mic1 Bias"}, 50 {"MIC1N", NULL, "Mic1 Bias"}, 51 {"Mic1 Bias", NULL, "Ext Mic 1"}, 52 53 {"MIC2P", NULL, "Mic1 Bias"}, 54 {"MIC2N", NULL, "Mic1 Bias"}, 55 {"Mic1 Bias", NULL, "Headset Mic 2"}, 56 57 {"MIC3P", NULL, "Mic3 Bias"}, 58 {"MIC3N", NULL, "Mic3 Bias"}, 59 {"Mic3 Bias", NULL, "Ext Mic 3"}, 60}; 61 62static int ttc_pm860x_init(struct snd_soc_pcm_runtime *rtd) 63{ 64 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 65 66 /* Headset jack detection */ 67 snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE | 68 SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2, 69 &hs_jack, hs_jack_pins, ARRAY_SIZE(hs_jack_pins)); 70 snd_soc_card_jack_new(rtd->card, "Microphone Jack", SND_JACK_MICROPHONE, 71 &mic_jack, mic_jack_pins, 72 ARRAY_SIZE(mic_jack_pins)); 73 74 /* headphone, microphone detection & headset short detection */ 75 pm860x_hs_jack_detect(component, &hs_jack, SND_JACK_HEADPHONE, 76 SND_JACK_BTN_0, SND_JACK_BTN_1, SND_JACK_BTN_2); 77 pm860x_mic_jack_detect(component, &hs_jack, SND_JACK_MICROPHONE); 78 79 return 0; 80} 81 82/* ttc/td-dkb digital audio interface glue - connects codec <--> CPU */ 83SND_SOC_DAILINK_DEFS(i2s, 84 DAILINK_COMP_ARRAY(COMP_CPU("pxa-ssp-dai.1")), 85 DAILINK_COMP_ARRAY(COMP_CODEC("88pm860x-codec", "88pm860x-i2s")), 86 DAILINK_COMP_ARRAY(COMP_PLATFORM("mmp-pcm-audio"))); 87 88static struct snd_soc_dai_link ttc_pm860x_hifi_dai[] = { 89{ 90 .name = "88pm860x i2s", 91 .stream_name = "audio playback", 92 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 93 SND_SOC_DAIFMT_CBM_CFM, 94 .init = ttc_pm860x_init, 95 SND_SOC_DAILINK_REG(i2s), 96}, 97}; 98 99/* ttc/td audio machine driver */ 100static struct snd_soc_card ttc_dkb_card = { 101 .name = "ttc-dkb-hifi", 102 .owner = THIS_MODULE, 103 .dai_link = ttc_pm860x_hifi_dai, 104 .num_links = ARRAY_SIZE(ttc_pm860x_hifi_dai), 105 106 .dapm_widgets = ttc_dapm_widgets, 107 .num_dapm_widgets = ARRAY_SIZE(ttc_dapm_widgets), 108 .dapm_routes = ttc_audio_map, 109 .num_dapm_routes = ARRAY_SIZE(ttc_audio_map), 110}; 111 112static int ttc_dkb_probe(struct platform_device *pdev) 113{ 114 struct snd_soc_card *card = &ttc_dkb_card; 115 int ret; 116 117 card->dev = &pdev->dev; 118 119 ret = devm_snd_soc_register_card(&pdev->dev, card); 120 if (ret) 121 dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", 122 ret); 123 124 return ret; 125} 126 127static struct platform_driver ttc_dkb_driver = { 128 .driver = { 129 .name = "ttc-dkb-audio", 130 .pm = &snd_soc_pm_ops, 131 }, 132 .probe = ttc_dkb_probe, 133}; 134 135module_platform_driver(ttc_dkb_driver); 136 137/* Module information */ 138MODULE_AUTHOR("Qiao Zhou, <zhouqiao@marvell.com>"); 139MODULE_DESCRIPTION("ALSA SoC TTC DKB"); 140MODULE_LICENSE("GPL"); 141MODULE_ALIAS("platform:ttc-dkb-audio"); 142