1a59d1b8e0
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
140 lines
3.8 KiB
C
140 lines
3.8 KiB
C
// 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 = rtd->codec_dai->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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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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.codec_name = "88pm860x-codec",
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.platform_name = "mmp-pcm-audio",
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.cpu_dai_name = "pxa-ssp-dai.1",
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.codec_dai_name = "88pm860x-i2s",
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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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},
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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, <zhouqiao@marvell.com>");
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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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