2019-05-30 02:57:50 +03:00
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// SPDX-License-Identifier: GPL-2.0-only
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2010-05-05 12:14:22 +04:00
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/*
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* rx51.c -- SoC audio for Nokia RX-51
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*
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* Copyright (C) 2008 - 2009 Nokia Corporation
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*
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2011-05-03 19:15:10 +04:00
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* Contact: Peter Ujfalusi <peter.ujfalusi@ti.com>
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2010-05-05 12:14:22 +04:00
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* Eduardo Valentin <eduardo.valentin@nokia.com>
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2011-08-11 16:44:57 +04:00
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* Jarkko Nikula <jarkko.nikula@bitmer.com>
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2010-05-05 12:14:22 +04:00
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*/
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#include <linux/delay.h>
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#include <linux/gpio.h>
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#include <linux/platform_device.h>
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2014-04-28 18:07:24 +04:00
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#include <linux/gpio/consumer.h>
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2011-07-15 20:38:28 +04:00
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#include <linux/module.h>
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2010-05-05 12:14:22 +04:00
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#include <sound/core.h>
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2010-06-21 15:15:00 +04:00
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#include <sound/jack.h>
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2010-05-05 12:14:22 +04:00
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#include <sound/pcm.h>
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#include <sound/soc.h>
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2012-08-24 17:21:06 +04:00
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#include <linux/platform_data/asoc-ti-mcbsp.h>
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2010-05-05 12:14:22 +04:00
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#include <asm/mach-types.h>
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#include "omap-mcbsp.h"
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2010-06-21 15:14:59 +04:00
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enum {
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RX51_JACK_DISABLED,
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2011-01-27 17:47:11 +03:00
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RX51_JACK_TVOUT, /* tv-out with stereo output */
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RX51_JACK_HP, /* headphone: stereo output, no mic */
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2011-02-14 18:20:21 +03:00
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RX51_JACK_HS, /* headset: stereo output with mic */
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2010-06-21 15:14:59 +04:00
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};
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2014-04-28 18:07:24 +04:00
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struct rx51_audio_pdata {
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struct gpio_desc *tvout_selection_gpio;
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struct gpio_desc *jack_detection_gpio;
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struct gpio_desc *eci_sw_gpio;
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struct gpio_desc *speaker_amp_gpio;
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};
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2010-05-05 12:14:22 +04:00
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static int rx51_spk_func;
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static int rx51_dmic_func;
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2010-06-21 15:14:59 +04:00
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static int rx51_jack_func;
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2010-05-05 12:14:22 +04:00
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2012-02-03 21:43:09 +04:00
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static void rx51_ext_control(struct snd_soc_dapm_context *dapm)
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2010-05-05 12:14:22 +04:00
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{
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2014-04-28 18:07:24 +04:00
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struct snd_soc_card *card = dapm->card;
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struct rx51_audio_pdata *pdata = snd_soc_card_get_drvdata(card);
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2011-02-14 18:20:21 +03:00
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int hp = 0, hs = 0, tvout = 0;
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2011-01-27 17:47:11 +03:00
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switch (rx51_jack_func) {
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case RX51_JACK_TVOUT:
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tvout = 1;
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2011-02-14 18:20:21 +03:00
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hp = 1;
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break;
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case RX51_JACK_HS:
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hs = 1;
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2011-01-27 17:47:11 +03:00
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case RX51_JACK_HP:
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hp = 1;
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break;
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}
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2010-11-05 16:53:46 +03:00
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2014-02-18 19:22:24 +04:00
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snd_soc_dapm_mutex_lock(dapm);
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2010-05-05 12:14:22 +04:00
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if (rx51_spk_func)
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2014-02-18 19:22:24 +04:00
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snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");
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2010-05-05 12:14:22 +04:00
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else
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2014-02-18 19:22:24 +04:00
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snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");
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2010-05-05 12:14:22 +04:00
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if (rx51_dmic_func)
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2014-02-18 19:22:24 +04:00
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snd_soc_dapm_enable_pin_unlocked(dapm, "DMic");
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2010-05-05 12:14:22 +04:00
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else
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2014-02-18 19:22:24 +04:00
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snd_soc_dapm_disable_pin_unlocked(dapm, "DMic");
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2011-01-27 17:47:11 +03:00
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if (hp)
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2014-02-18 19:22:24 +04:00
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snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
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2011-01-27 17:47:11 +03:00
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else
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2014-02-18 19:22:24 +04:00
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snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
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2011-02-14 18:20:21 +03:00
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if (hs)
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2014-02-18 19:22:24 +04:00
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snd_soc_dapm_enable_pin_unlocked(dapm, "HS Mic");
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2011-02-14 18:20:21 +03:00
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else
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2014-02-18 19:22:24 +04:00
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snd_soc_dapm_disable_pin_unlocked(dapm, "HS Mic");
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2010-05-05 12:14:22 +04:00
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2014-04-28 18:07:24 +04:00
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gpiod_set_value(pdata->tvout_selection_gpio, tvout);
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2010-06-21 15:14:59 +04:00
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2014-02-18 19:22:24 +04:00
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snd_soc_dapm_sync_unlocked(dapm);
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snd_soc_dapm_mutex_unlock(dapm);
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2010-05-05 12:14:22 +04:00
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}
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static int rx51_startup(struct snd_pcm_substream *substream)
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{
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struct snd_pcm_runtime *runtime = substream->runtime;
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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2012-02-03 21:43:09 +04:00
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struct snd_soc_card *card = rtd->card;
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2010-05-05 12:14:22 +04:00
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2015-10-18 16:39:27 +03:00
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snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_CHANNELS, 2);
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2012-02-03 21:43:09 +04:00
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rx51_ext_control(&card->dapm);
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2010-05-05 12:14:22 +04:00
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return 0;
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}
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static int rx51_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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2010-03-17 23:15:21 +03:00
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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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2010-05-05 12:14:22 +04:00
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/* Set the codec system clock for DAC and ADC */
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return snd_soc_dai_set_sysclk(codec_dai, 0, 19200000,
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SND_SOC_CLOCK_IN);
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}
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2017-03-18 17:04:11 +03:00
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static const struct snd_soc_ops rx51_ops = {
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2010-05-05 12:14:22 +04:00
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.startup = rx51_startup,
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.hw_params = rx51_hw_params,
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};
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static int rx51_get_spk(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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2016-02-29 19:26:22 +03:00
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ucontrol->value.enumerated.item[0] = rx51_spk_func;
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2010-05-05 12:14:22 +04:00
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return 0;
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}
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static int rx51_set_spk(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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2012-02-03 21:43:09 +04:00
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struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
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2010-05-05 12:14:22 +04:00
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2016-02-29 19:26:22 +03:00
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if (rx51_spk_func == ucontrol->value.enumerated.item[0])
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2010-05-05 12:14:22 +04:00
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return 0;
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2016-02-29 19:26:22 +03:00
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rx51_spk_func = ucontrol->value.enumerated.item[0];
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2012-02-03 21:43:09 +04:00
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rx51_ext_control(&card->dapm);
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2010-05-05 12:14:22 +04:00
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return 1;
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}
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static int rx51_spk_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *k, int event)
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{
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2014-04-28 18:07:24 +04:00
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struct snd_soc_dapm_context *dapm = w->dapm;
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struct snd_soc_card *card = dapm->card;
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struct rx51_audio_pdata *pdata = snd_soc_card_get_drvdata(card);
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gpiod_set_raw_value_cansleep(pdata->speaker_amp_gpio,
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!!SND_SOC_DAPM_EVENT_ON(event));
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2010-05-05 12:14:22 +04:00
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return 0;
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}
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static int rx51_get_input(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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2016-02-29 19:26:22 +03:00
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ucontrol->value.enumerated.item[0] = rx51_dmic_func;
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2010-05-05 12:14:22 +04:00
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return 0;
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}
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static int rx51_set_input(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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2012-02-03 21:43:09 +04:00
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struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
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2010-05-05 12:14:22 +04:00
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2016-02-29 19:26:22 +03:00
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if (rx51_dmic_func == ucontrol->value.enumerated.item[0])
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2010-05-05 12:14:22 +04:00
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return 0;
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2016-02-29 19:26:22 +03:00
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rx51_dmic_func = ucontrol->value.enumerated.item[0];
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2012-02-03 21:43:09 +04:00
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rx51_ext_control(&card->dapm);
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2010-05-05 12:14:22 +04:00
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return 1;
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}
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2010-06-21 15:14:59 +04:00
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static int rx51_get_jack(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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2016-02-29 19:26:22 +03:00
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ucontrol->value.enumerated.item[0] = rx51_jack_func;
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2010-06-21 15:14:59 +04:00
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return 0;
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}
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static int rx51_set_jack(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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2012-02-03 21:43:09 +04:00
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struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
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2010-06-21 15:14:59 +04:00
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2016-02-29 19:26:22 +03:00
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if (rx51_jack_func == ucontrol->value.enumerated.item[0])
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2010-06-21 15:14:59 +04:00
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return 0;
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2016-02-29 19:26:22 +03:00
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rx51_jack_func = ucontrol->value.enumerated.item[0];
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2012-02-03 21:43:09 +04:00
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rx51_ext_control(&card->dapm);
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2010-06-21 15:14:59 +04:00
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return 1;
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}
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2010-06-21 15:15:00 +04:00
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static struct snd_soc_jack rx51_av_jack;
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static struct snd_soc_jack_gpio rx51_av_jack_gpios[] = {
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{
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.name = "avdet-gpio",
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2011-02-14 18:20:22 +03:00
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.report = SND_JACK_HEADSET,
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2010-06-21 15:15:00 +04:00
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.invert = 1,
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.debounce_time = 200,
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},
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};
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2010-05-05 12:14:22 +04:00
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static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = {
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SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event),
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SND_SOC_DAPM_MIC("DMic", NULL),
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2016-06-23 22:23:13 +03:00
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SND_SOC_DAPM_HP("Headphone Jack", NULL),
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2011-02-14 18:20:21 +03:00
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SND_SOC_DAPM_MIC("HS Mic", NULL),
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2011-02-21 15:57:22 +03:00
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SND_SOC_DAPM_LINE("FM Transmitter", NULL),
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2011-01-31 15:43:48 +03:00
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SND_SOC_DAPM_SPK("Earphone", NULL),
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};
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2010-05-05 12:14:22 +04:00
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static const struct snd_soc_dapm_route audio_map[] = {
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{"Ext Spk", NULL, "HPLOUT"},
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{"Ext Spk", NULL, "HPROUT"},
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2015-06-04 17:13:51 +03:00
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{"Ext Spk", NULL, "HPLCOM"},
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{"Ext Spk", NULL, "HPRCOM"},
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2011-02-21 15:57:22 +03:00
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{"FM Transmitter", NULL, "LLOUT"},
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{"FM Transmitter", NULL, "RLOUT"},
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2010-05-05 12:14:22 +04:00
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2016-06-23 22:23:13 +03:00
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{"Headphone Jack", NULL, "TPA6130A2 HPLEFT"},
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{"Headphone Jack", NULL, "TPA6130A2 HPRIGHT"},
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{"TPA6130A2 LEFTIN", NULL, "LLOUT"},
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{"TPA6130A2 RIGHTIN", NULL, "RLOUT"},
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2015-01-30 10:32:43 +03:00
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{"DMic Rate 64", NULL, "DMic"},
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{"DMic", NULL, "Mic Bias"},
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2010-05-05 12:14:22 +04:00
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2011-01-31 15:43:48 +03:00
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{"b LINE2R", NULL, "MONO_LOUT"},
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{"Earphone", NULL, "b HPLOUT"},
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2011-02-14 18:20:21 +03:00
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2015-01-30 10:32:43 +03:00
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{"LINE1L", NULL, "HS Mic"},
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{"HS Mic", NULL, "b Mic Bias"},
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2011-01-31 15:43:48 +03:00
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};
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2014-04-28 18:07:19 +04:00
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static const char * const spk_function[] = {"Off", "On"};
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static const char * const input_function[] = {"ADC", "Digital Mic"};
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static const char * const jack_function[] = {
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"Off", "TV-OUT", "Headphone", "Headset"
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};
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2010-05-05 12:14:22 +04:00
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static const struct soc_enum rx51_enum[] = {
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SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function),
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SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_function), input_function),
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2010-06-21 15:14:59 +04:00
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SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(jack_function), jack_function),
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2010-05-05 12:14:22 +04:00
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};
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static const struct snd_kcontrol_new aic34_rx51_controls[] = {
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SOC_ENUM_EXT("Speaker Function", rx51_enum[0],
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rx51_get_spk, rx51_set_spk),
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SOC_ENUM_EXT("Input Select", rx51_enum[1],
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rx51_get_input, rx51_set_input),
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2010-06-21 15:14:59 +04:00
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SOC_ENUM_EXT("Jack Function", rx51_enum[2],
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rx51_get_jack, rx51_set_jack),
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2011-02-21 15:57:22 +03:00
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SOC_DAPM_PIN_SWITCH("FM Transmitter"),
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2011-01-31 15:43:48 +03:00
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SOC_DAPM_PIN_SWITCH("Earphone"),
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};
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2010-03-17 23:15:21 +03:00
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static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
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2010-05-05 12:14:22 +04:00
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{
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2014-05-19 13:41:46 +04:00
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struct snd_soc_card *card = rtd->card;
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2014-04-28 18:07:24 +04:00
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struct rx51_audio_pdata *pdata = snd_soc_card_get_drvdata(card);
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2010-05-05 12:14:22 +04:00
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int err;
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2015-10-18 18:04:33 +03:00
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snd_soc_limit_volume(card, "TPA6130A2 Headphone Playback Volume", 42);
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2011-01-27 17:47:11 +03:00
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2014-04-28 18:07:23 +04:00
|
|
|
err = omap_mcbsp_st_add_controls(rtd, 2);
|
2014-04-28 18:07:25 +04:00
|
|
|
if (err < 0) {
|
|
|
|
dev_err(card->dev, "Failed to add MCBSP controls\n");
|
2011-03-09 12:25:00 +03:00
|
|
|
return err;
|
2014-04-28 18:07:25 +04:00
|
|
|
}
|
2011-03-09 12:25:00 +03:00
|
|
|
|
2010-06-21 15:15:00 +04:00
|
|
|
/* AV jack detection */
|
2015-03-04 12:33:28 +03:00
|
|
|
err = snd_soc_card_jack_new(rtd->card, "AV Jack",
|
|
|
|
SND_JACK_HEADSET | SND_JACK_VIDEOOUT,
|
|
|
|
&rx51_av_jack, NULL, 0);
|
2014-04-28 18:07:25 +04:00
|
|
|
if (err) {
|
|
|
|
dev_err(card->dev, "Failed to add AV Jack\n");
|
2010-06-21 15:15:00 +04:00
|
|
|
return err;
|
2014-04-28 18:07:25 +04:00
|
|
|
}
|
2014-04-28 18:07:24 +04:00
|
|
|
|
|
|
|
/* prepare gpio for snd_soc_jack_add_gpios */
|
|
|
|
rx51_av_jack_gpios[0].gpio = desc_to_gpio(pdata->jack_detection_gpio);
|
|
|
|
devm_gpiod_put(card->dev, pdata->jack_detection_gpio);
|
|
|
|
|
2010-06-21 15:15:00 +04:00
|
|
|
err = snd_soc_jack_add_gpios(&rx51_av_jack,
|
|
|
|
ARRAY_SIZE(rx51_av_jack_gpios),
|
|
|
|
rx51_av_jack_gpios);
|
2014-04-28 18:07:25 +04:00
|
|
|
if (err) {
|
|
|
|
dev_err(card->dev, "Failed to add GPIOs\n");
|
|
|
|
return err;
|
|
|
|
}
|
2010-06-21 15:15:00 +04:00
|
|
|
|
|
|
|
return err;
|
2010-05-05 12:14:22 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Digital audio interface glue - connects codec <--> CPU */
|
2019-06-06 07:13:15 +03:00
|
|
|
SND_SOC_DAILINK_DEFS(aic34,
|
|
|
|
DAILINK_COMP_ARRAY(COMP_CPU("omap-mcbsp.2")),
|
|
|
|
DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.2-0018",
|
2019-06-19 04:19:24 +03:00
|
|
|
"tlv320aic3x-hifi")));
|
2019-06-06 07:13:15 +03:00
|
|
|
|
2010-05-05 12:14:22 +04:00
|
|
|
static struct snd_soc_dai_link rx51_dai[] = {
|
|
|
|
{
|
|
|
|
.name = "TLV320AIC34",
|
|
|
|
.stream_name = "AIC34",
|
2011-09-30 17:07:45 +04:00
|
|
|
.dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF |
|
|
|
|
SND_SOC_DAIFMT_CBM_CFM,
|
2010-05-05 12:14:22 +04:00
|
|
|
.init = rx51_aic34_init,
|
|
|
|
.ops = &rx51_ops,
|
2019-06-06 07:13:15 +03:00
|
|
|
SND_SOC_DAILINK_REG(aic34),
|
2010-05-05 12:14:22 +04:00
|
|
|
},
|
|
|
|
};
|
|
|
|
|
2011-12-13 06:13:13 +04:00
|
|
|
static struct snd_soc_aux_dev rx51_aux_dev[] = {
|
2011-01-31 15:43:48 +03:00
|
|
|
{
|
|
|
|
.name = "TLV320AIC34b",
|
|
|
|
.codec_name = "tlv320aic3x-codec.2-0019",
|
|
|
|
},
|
2016-06-20 20:12:29 +03:00
|
|
|
{
|
|
|
|
.name = "TPA61320A2",
|
|
|
|
.codec_name = "tpa6130a2.2-0060",
|
|
|
|
},
|
2011-01-31 15:43:48 +03:00
|
|
|
};
|
|
|
|
|
|
|
|
static struct snd_soc_codec_conf rx51_codec_conf[] = {
|
|
|
|
{
|
|
|
|
.dev_name = "tlv320aic3x-codec.2-0019",
|
|
|
|
.name_prefix = "b",
|
|
|
|
},
|
2016-06-20 20:12:29 +03:00
|
|
|
{
|
|
|
|
.dev_name = "tpa6130a2.2-0060",
|
|
|
|
.name_prefix = "TPA6130A2",
|
|
|
|
},
|
2011-01-31 15:43:48 +03:00
|
|
|
};
|
|
|
|
|
2010-05-05 12:14:22 +04:00
|
|
|
/* Audio card */
|
|
|
|
static struct snd_soc_card rx51_sound_card = {
|
|
|
|
.name = "RX-51",
|
2011-12-22 07:08:59 +04:00
|
|
|
.owner = THIS_MODULE,
|
2010-05-05 12:14:22 +04:00
|
|
|
.dai_link = rx51_dai,
|
|
|
|
.num_links = ARRAY_SIZE(rx51_dai),
|
2011-01-31 15:43:48 +03:00
|
|
|
.aux_dev = rx51_aux_dev,
|
|
|
|
.num_aux_devs = ARRAY_SIZE(rx51_aux_dev),
|
|
|
|
.codec_conf = rx51_codec_conf,
|
|
|
|
.num_configs = ARRAY_SIZE(rx51_codec_conf),
|
2015-06-04 17:13:51 +03:00
|
|
|
.fully_routed = true,
|
2014-03-12 18:27:33 +04:00
|
|
|
|
|
|
|
.controls = aic34_rx51_controls,
|
|
|
|
.num_controls = ARRAY_SIZE(aic34_rx51_controls),
|
|
|
|
.dapm_widgets = aic34_dapm_widgets,
|
|
|
|
.num_dapm_widgets = ARRAY_SIZE(aic34_dapm_widgets),
|
|
|
|
.dapm_routes = audio_map,
|
|
|
|
.num_dapm_routes = ARRAY_SIZE(audio_map),
|
2010-05-05 12:14:22 +04:00
|
|
|
};
|
|
|
|
|
2014-04-28 18:07:21 +04:00
|
|
|
static int rx51_soc_probe(struct platform_device *pdev)
|
2010-05-05 12:14:22 +04:00
|
|
|
{
|
2014-04-28 18:07:24 +04:00
|
|
|
struct rx51_audio_pdata *pdata;
|
2014-04-28 18:07:26 +04:00
|
|
|
struct device_node *np = pdev->dev.of_node;
|
2014-04-28 18:07:21 +04:00
|
|
|
struct snd_soc_card *card = &rx51_sound_card;
|
2010-05-05 12:14:22 +04:00
|
|
|
int err;
|
|
|
|
|
2013-07-02 01:15:04 +04:00
|
|
|
if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
|
2010-05-05 12:14:22 +04:00
|
|
|
return -ENODEV;
|
|
|
|
|
2014-04-28 18:07:21 +04:00
|
|
|
card->dev = &pdev->dev;
|
2010-05-05 12:14:22 +04:00
|
|
|
|
2014-04-28 18:07:26 +04:00
|
|
|
if (np) {
|
|
|
|
struct device_node *dai_node;
|
|
|
|
|
|
|
|
dai_node = of_parse_phandle(np, "nokia,cpu-dai", 0);
|
|
|
|
if (!dai_node) {
|
|
|
|
dev_err(&pdev->dev, "McBSP node is not provided\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
2019-06-06 07:13:15 +03:00
|
|
|
rx51_dai[0].cpus->dai_name = NULL;
|
|
|
|
rx51_dai[0].cpus->of_node = dai_node;
|
2014-04-28 18:07:26 +04:00
|
|
|
|
|
|
|
dai_node = of_parse_phandle(np, "nokia,audio-codec", 0);
|
|
|
|
if (!dai_node) {
|
|
|
|
dev_err(&pdev->dev, "Codec node is not provided\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
2019-06-06 07:13:15 +03:00
|
|
|
rx51_dai[0].codecs->name = NULL;
|
|
|
|
rx51_dai[0].codecs->of_node = dai_node;
|
2014-04-28 18:07:26 +04:00
|
|
|
|
|
|
|
dai_node = of_parse_phandle(np, "nokia,audio-codec", 1);
|
|
|
|
if (!dai_node) {
|
|
|
|
dev_err(&pdev->dev, "Auxiliary Codec node is not provided\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
rx51_aux_dev[0].codec_name = NULL;
|
|
|
|
rx51_aux_dev[0].codec_of_node = dai_node;
|
|
|
|
rx51_codec_conf[0].dev_name = NULL;
|
|
|
|
rx51_codec_conf[0].of_node = dai_node;
|
|
|
|
|
|
|
|
dai_node = of_parse_phandle(np, "nokia,headphone-amplifier", 0);
|
|
|
|
if (!dai_node) {
|
|
|
|
dev_err(&pdev->dev, "Headphone amplifier node is not provided\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
2016-06-20 20:12:29 +03:00
|
|
|
rx51_aux_dev[1].codec_name = NULL;
|
|
|
|
rx51_aux_dev[1].codec_of_node = dai_node;
|
|
|
|
rx51_codec_conf[1].dev_name = NULL;
|
|
|
|
rx51_codec_conf[1].of_node = dai_node;
|
2014-04-28 18:07:26 +04:00
|
|
|
}
|
|
|
|
|
2014-04-28 18:07:24 +04:00
|
|
|
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
|
2017-02-26 22:12:06 +03:00
|
|
|
if (pdata == NULL)
|
2014-04-28 18:07:24 +04:00
|
|
|
return -ENOMEM;
|
2017-02-26 22:12:06 +03:00
|
|
|
|
2014-04-28 18:07:24 +04:00
|
|
|
snd_soc_card_set_drvdata(card, pdata);
|
|
|
|
|
|
|
|
pdata->tvout_selection_gpio = devm_gpiod_get(card->dev,
|
2015-05-19 10:48:08 +03:00
|
|
|
"tvout-selection",
|
|
|
|
GPIOD_OUT_LOW);
|
2014-04-28 18:07:24 +04:00
|
|
|
if (IS_ERR(pdata->tvout_selection_gpio)) {
|
|
|
|
dev_err(card->dev, "could not get tvout selection gpio\n");
|
|
|
|
return PTR_ERR(pdata->tvout_selection_gpio);
|
|
|
|
}
|
|
|
|
|
|
|
|
pdata->jack_detection_gpio = devm_gpiod_get(card->dev,
|
2015-05-19 10:48:08 +03:00
|
|
|
"jack-detection",
|
|
|
|
GPIOD_ASIS);
|
2014-04-28 18:07:24 +04:00
|
|
|
if (IS_ERR(pdata->jack_detection_gpio)) {
|
|
|
|
dev_err(card->dev, "could not get jack detection gpio\n");
|
|
|
|
return PTR_ERR(pdata->jack_detection_gpio);
|
|
|
|
}
|
|
|
|
|
2015-05-19 10:48:08 +03:00
|
|
|
pdata->eci_sw_gpio = devm_gpiod_get(card->dev, "eci-switch",
|
|
|
|
GPIOD_OUT_HIGH);
|
2014-04-28 18:07:24 +04:00
|
|
|
if (IS_ERR(pdata->eci_sw_gpio)) {
|
|
|
|
dev_err(card->dev, "could not get eci switch gpio\n");
|
|
|
|
return PTR_ERR(pdata->eci_sw_gpio);
|
|
|
|
}
|
|
|
|
|
|
|
|
pdata->speaker_amp_gpio = devm_gpiod_get(card->dev,
|
2015-05-19 10:48:08 +03:00
|
|
|
"speaker-amplifier",
|
|
|
|
GPIOD_OUT_LOW);
|
2014-04-28 18:07:24 +04:00
|
|
|
if (IS_ERR(pdata->speaker_amp_gpio)) {
|
|
|
|
dev_err(card->dev, "could not get speaker enable gpio\n");
|
|
|
|
return PTR_ERR(pdata->speaker_amp_gpio);
|
|
|
|
}
|
|
|
|
|
2014-04-28 18:07:21 +04:00
|
|
|
err = devm_snd_soc_register_card(card->dev, card);
|
|
|
|
if (err) {
|
|
|
|
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", err);
|
2014-04-28 18:07:24 +04:00
|
|
|
return err;
|
2014-04-28 18:07:21 +04:00
|
|
|
}
|
2010-05-05 12:14:22 +04:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-04-28 18:07:26 +04:00
|
|
|
#if defined(CONFIG_OF)
|
|
|
|
static const struct of_device_id rx51_audio_of_match[] = {
|
|
|
|
{ .compatible = "nokia,n900-audio", },
|
|
|
|
{},
|
|
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(of, rx51_audio_of_match);
|
|
|
|
#endif
|
|
|
|
|
2014-04-28 18:07:21 +04:00
|
|
|
static struct platform_driver rx51_soc_driver = {
|
|
|
|
.driver = {
|
|
|
|
.name = "rx51-audio",
|
2014-04-28 18:07:26 +04:00
|
|
|
.of_match_table = of_match_ptr(rx51_audio_of_match),
|
2014-04-28 18:07:21 +04:00
|
|
|
},
|
|
|
|
.probe = rx51_soc_probe,
|
|
|
|
};
|
|
|
|
|
|
|
|
module_platform_driver(rx51_soc_driver);
|
2010-05-05 12:14:22 +04:00
|
|
|
|
|
|
|
MODULE_AUTHOR("Nokia Corporation");
|
|
|
|
MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
|
|
|
|
MODULE_LICENSE("GPL");
|
2014-04-28 18:07:20 +04:00
|
|
|
MODULE_ALIAS("platform:rx51-audio");
|