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141 lines
3.9 KiB
141 lines
3.9 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* linux/sound/soc/pxa/ttc_dkb.c |
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* |
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* Copyright (C) 2012 Marvell International Ltd. |
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*/ |
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#include <linux/module.h> |
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#include <linux/moduleparam.h> |
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#include <sound/core.h> |
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#include <sound/pcm.h> |
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#include <sound/soc.h> |
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#include <sound/jack.h> |
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#include <asm/mach-types.h> |
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#include <sound/pcm_params.h> |
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#include "../codecs/88pm860x-codec.h" |
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static struct snd_soc_jack hs_jack, mic_jack; |
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static struct snd_soc_jack_pin hs_jack_pins[] = { |
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{ .pin = "Headset Stereophone", .mask = SND_JACK_HEADPHONE, }, |
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}; |
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static struct snd_soc_jack_pin mic_jack_pins[] = { |
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{ .pin = "Headset Mic 2", .mask = SND_JACK_MICROPHONE, }, |
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}; |
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/* ttc machine dapm widgets */ |
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static const struct snd_soc_dapm_widget ttc_dapm_widgets[] = { |
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SND_SOC_DAPM_HP("Headset Stereophone", NULL), |
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SND_SOC_DAPM_LINE("Lineout Out 1", NULL), |
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SND_SOC_DAPM_LINE("Lineout Out 2", NULL), |
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SND_SOC_DAPM_SPK("Ext Speaker", NULL), |
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SND_SOC_DAPM_MIC("Ext Mic 1", NULL), |
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SND_SOC_DAPM_MIC("Headset Mic 2", NULL), |
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SND_SOC_DAPM_MIC("Ext Mic 3", NULL), |
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}; |
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/* ttc machine audio map */ |
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static const struct snd_soc_dapm_route ttc_audio_map[] = { |
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{"Headset Stereophone", NULL, "HS1"}, |
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{"Headset Stereophone", NULL, "HS2"}, |
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{"Ext Speaker", NULL, "LSP"}, |
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{"Ext Speaker", NULL, "LSN"}, |
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{"Lineout Out 1", NULL, "LINEOUT1"}, |
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{"Lineout Out 2", NULL, "LINEOUT2"}, |
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{"MIC1P", NULL, "Mic1 Bias"}, |
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{"MIC1N", NULL, "Mic1 Bias"}, |
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{"Mic1 Bias", NULL, "Ext Mic 1"}, |
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{"MIC2P", NULL, "Mic1 Bias"}, |
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{"MIC2N", NULL, "Mic1 Bias"}, |
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{"Mic1 Bias", NULL, "Headset Mic 2"}, |
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{"MIC3P", NULL, "Mic3 Bias"}, |
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{"MIC3N", NULL, "Mic3 Bias"}, |
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{"Mic3 Bias", NULL, "Ext Mic 3"}, |
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}; |
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static int ttc_pm860x_init(struct snd_soc_pcm_runtime *rtd) |
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{ |
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struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; |
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/* Headset jack detection */ |
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snd_soc_card_jack_new(rtd->card, "Headphone Jack", SND_JACK_HEADPHONE | |
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SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2, |
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&hs_jack, hs_jack_pins, ARRAY_SIZE(hs_jack_pins)); |
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snd_soc_card_jack_new(rtd->card, "Microphone Jack", SND_JACK_MICROPHONE, |
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&mic_jack, mic_jack_pins, |
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ARRAY_SIZE(mic_jack_pins)); |
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/* headphone, microphone detection & headset short detection */ |
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pm860x_hs_jack_detect(component, &hs_jack, SND_JACK_HEADPHONE, |
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SND_JACK_BTN_0, SND_JACK_BTN_1, SND_JACK_BTN_2); |
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pm860x_mic_jack_detect(component, &hs_jack, SND_JACK_MICROPHONE); |
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return 0; |
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} |
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/* ttc/td-dkb digital audio interface glue - connects codec <--> CPU */ |
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SND_SOC_DAILINK_DEFS(i2s, |
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DAILINK_COMP_ARRAY(COMP_CPU("pxa-ssp-dai.1")), |
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DAILINK_COMP_ARRAY(COMP_CODEC("88pm860x-codec", "88pm860x-i2s")), |
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DAILINK_COMP_ARRAY(COMP_PLATFORM("mmp-pcm-audio"))); |
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static struct snd_soc_dai_link ttc_pm860x_hifi_dai[] = { |
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{ |
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.name = "88pm860x i2s", |
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.stream_name = "audio playback", |
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | |
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SND_SOC_DAIFMT_CBM_CFM, |
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.init = ttc_pm860x_init, |
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SND_SOC_DAILINK_REG(i2s), |
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}, |
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}; |
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/* ttc/td audio machine driver */ |
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static struct snd_soc_card ttc_dkb_card = { |
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.name = "ttc-dkb-hifi", |
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.owner = THIS_MODULE, |
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.dai_link = ttc_pm860x_hifi_dai, |
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.num_links = ARRAY_SIZE(ttc_pm860x_hifi_dai), |
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.dapm_widgets = ttc_dapm_widgets, |
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.num_dapm_widgets = ARRAY_SIZE(ttc_dapm_widgets), |
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.dapm_routes = ttc_audio_map, |
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.num_dapm_routes = ARRAY_SIZE(ttc_audio_map), |
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}; |
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static int ttc_dkb_probe(struct platform_device *pdev) |
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{ |
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struct snd_soc_card *card = &ttc_dkb_card; |
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int ret; |
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card->dev = &pdev->dev; |
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ret = devm_snd_soc_register_card(&pdev->dev, card); |
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if (ret) |
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dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", |
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ret); |
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return ret; |
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} |
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static struct platform_driver ttc_dkb_driver = { |
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.driver = { |
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.name = "ttc-dkb-audio", |
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.pm = &snd_soc_pm_ops, |
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}, |
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.probe = ttc_dkb_probe, |
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}; |
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module_platform_driver(ttc_dkb_driver); |
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/* Module information */ |
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MODULE_AUTHOR("Qiao Zhou, <[email protected]>"); |
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MODULE_DESCRIPTION("ALSA SoC TTC DKB"); |
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MODULE_LICENSE("GPL"); |
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MODULE_ALIAS("platform:ttc-dkb-audio");
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