^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/sound/soc/pxa/ttc_dkb.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2012 Marvell International Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <sound/jack.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <sound/pcm_params.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "../codecs/88pm860x-codec.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) static struct snd_soc_jack hs_jack, mic_jack;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static struct snd_soc_jack_pin hs_jack_pins[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) { .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static struct snd_soc_jack_pin mic_jack_pins[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) { .pin = "Headset Mic 2", .mask = SND_JACK_MICROPHONE, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /* ttc machine dapm widgets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static const struct snd_soc_dapm_widget ttc_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) SND_SOC_DAPM_HP("Headset Stereophone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) SND_SOC_DAPM_LINE("Lineout Out 1", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) SND_SOC_DAPM_LINE("Lineout Out 2", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) SND_SOC_DAPM_SPK("Ext Speaker", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) SND_SOC_DAPM_MIC("Ext Mic 1", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) SND_SOC_DAPM_MIC("Ext Mic 3", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /* ttc machine audio map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static const struct snd_soc_dapm_route ttc_audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) {"Headset Stereophone", NULL, "HS1"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) {"Headset Stereophone", NULL, "HS2"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) {"Ext Speaker", NULL, "LSP"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) {"Ext Speaker", NULL, "LSN"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) {"Lineout Out 1", NULL, "LINEOUT1"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {"Lineout Out 2", NULL, "LINEOUT2"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) {"MIC1P", NULL, "Mic1 Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) {"MIC1N", NULL, "Mic1 Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) {"Mic1 Bias", NULL, "Ext Mic 1"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) {"MIC2P", NULL, "Mic1 Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) {"MIC2N", NULL, "Mic1 Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {"Mic1 Bias", NULL, "Headset Mic 2"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) {"MIC3P", NULL, "Mic3 Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) {"MIC3N", NULL, "Mic3 Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) {"Mic3 Bias", NULL, "Ext Mic 3"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) static int ttc_pm860x_init(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) /* Headset jack detection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) &hs_jack, hs_jack_pins, ARRAY_SIZE(hs_jack_pins));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) snd_soc_card_jack_new(rtd->card, "Microphone Jack", SND_JACK_MICROPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) &mic_jack, mic_jack_pins,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) ARRAY_SIZE(mic_jack_pins));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /* headphone, microphone detection & headset short detection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) pm860x_hs_jack_detect(component, &hs_jack, SND_JACK_HEADPHONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) SND_JACK_BTN_0, SND_JACK_BTN_1, SND_JACK_BTN_2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) pm860x_mic_jack_detect(component, &hs_jack, SND_JACK_MICROPHONE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) /* ttc/td-dkb digital audio interface glue - connects codec <--> CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) SND_SOC_DAILINK_DEFS(i2s,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) DAILINK_COMP_ARRAY(COMP_CPU("pxa-ssp-dai.1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) DAILINK_COMP_ARRAY(COMP_CODEC("88pm860x-codec", "88pm860x-i2s")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) DAILINK_COMP_ARRAY(COMP_PLATFORM("mmp-pcm-audio")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) static struct snd_soc_dai_link ttc_pm860x_hifi_dai[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .name = "88pm860x i2s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .stream_name = "audio playback",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) SND_SOC_DAIFMT_CBM_CFM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .init = ttc_pm860x_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) SND_SOC_DAILINK_REG(i2s),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /* ttc/td audio machine driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static struct snd_soc_card ttc_dkb_card = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .name = "ttc-dkb-hifi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .dai_link = ttc_pm860x_hifi_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .num_links = ARRAY_SIZE(ttc_pm860x_hifi_dai),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) .dapm_widgets = ttc_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) .num_dapm_widgets = ARRAY_SIZE(ttc_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) .dapm_routes = ttc_audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) .num_dapm_routes = ARRAY_SIZE(ttc_audio_map),
^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) static int ttc_dkb_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) struct snd_soc_card *card = &ttc_dkb_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) card->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) ret = devm_snd_soc_register_card(&pdev->dev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) return ret;
^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) static struct platform_driver ttc_dkb_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) .name = "ttc-dkb-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) .probe = ttc_dkb_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) module_platform_driver(ttc_dkb_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) /* Module information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) MODULE_AUTHOR("Qiao Zhou, <zhouqiao@marvell.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) MODULE_DESCRIPTION("ALSA SoC TTC DKB");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) MODULE_ALIAS("platform:ttc-dkb-audio");