mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 17:18:05 -04:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
363
sound/soc/pxa/spitz.c
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363
sound/soc/pxa/spitz.c
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/*
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* spitz.c -- SoC audio for Sharp SL-Cxx00 models Spitz, Borzoi and Akita
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*
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* Copyright 2005 Wolfson Microelectronics PLC.
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* Copyright 2005 Openedhand Ltd.
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*
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* Authors: Liam Girdwood <lrg@slimlogic.co.uk>
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* Richard Purdie <richard@openedhand.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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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 <linux/timer.h>
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.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 <asm/mach-types.h>
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#include <mach/spitz.h>
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#include "../codecs/wm8750.h"
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#include "pxa2xx-i2s.h"
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#define SPITZ_HP 0
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#define SPITZ_MIC 1
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#define SPITZ_LINE 2
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#define SPITZ_HEADSET 3
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#define SPITZ_HP_OFF 4
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#define SPITZ_SPK_ON 0
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#define SPITZ_SPK_OFF 1
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/* audio clock in Hz - rounded from 12.235MHz */
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#define SPITZ_AUDIO_CLOCK 12288000
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static int spitz_jack_func;
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static int spitz_spk_func;
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static int spitz_mic_gpio;
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static void spitz_ext_control(struct snd_soc_dapm_context *dapm)
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{
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snd_soc_dapm_mutex_lock(dapm);
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if (spitz_spk_func == SPITZ_SPK_ON)
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snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");
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else
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snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");
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/* set up jack connection */
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switch (spitz_jack_func) {
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case SPITZ_HP:
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/* enable and unmute hp jack, disable mic bias */
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snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
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snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
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snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
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snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
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gpio_set_value(SPITZ_GPIO_MUTE_L, 1);
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gpio_set_value(SPITZ_GPIO_MUTE_R, 1);
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break;
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case SPITZ_MIC:
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/* enable mic jack and bias, mute hp */
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snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
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snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
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snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
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snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
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gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
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gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
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break;
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case SPITZ_LINE:
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/* enable line jack, disable mic bias and mute hp */
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snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
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snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
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snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
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snd_soc_dapm_enable_pin_unlocked(dapm, "Line Jack");
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gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
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gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
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break;
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case SPITZ_HEADSET:
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/* enable and unmute headset jack enable mic bias, mute L hp */
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snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
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snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
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snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
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snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Jack");
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gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
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gpio_set_value(SPITZ_GPIO_MUTE_R, 1);
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break;
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case SPITZ_HP_OFF:
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/* jack removed, everything off */
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snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
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snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
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snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
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snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
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gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
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gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
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break;
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}
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snd_soc_dapm_sync_unlocked(dapm);
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snd_soc_dapm_mutex_unlock(dapm);
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}
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static int spitz_startup(struct snd_pcm_substream *substream)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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/* check the jack status at stream startup */
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spitz_ext_control(&rtd->card->dapm);
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return 0;
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}
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static int spitz_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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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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unsigned int clk = 0;
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int ret = 0;
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switch (params_rate(params)) {
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case 8000:
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case 16000:
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case 48000:
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case 96000:
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clk = 12288000;
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break;
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case 11025:
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case 22050:
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case 44100:
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clk = 11289600;
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break;
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}
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/* set the codec system clock for DAC and ADC */
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ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk,
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SND_SOC_CLOCK_IN);
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if (ret < 0)
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return ret;
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/* set the I2S system clock as input (unused) */
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ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0,
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SND_SOC_CLOCK_IN);
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if (ret < 0)
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return ret;
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return 0;
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}
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static struct snd_soc_ops spitz_ops = {
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.startup = spitz_startup,
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.hw_params = spitz_hw_params,
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};
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static int spitz_get_jack(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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ucontrol->value.integer.value[0] = spitz_jack_func;
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return 0;
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}
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static int spitz_set_jack(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
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if (spitz_jack_func == ucontrol->value.integer.value[0])
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return 0;
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spitz_jack_func = ucontrol->value.integer.value[0];
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spitz_ext_control(&card->dapm);
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return 1;
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}
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static int spitz_get_spk(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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ucontrol->value.integer.value[0] = spitz_spk_func;
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return 0;
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}
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static int spitz_set_spk(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
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if (spitz_spk_func == ucontrol->value.integer.value[0])
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return 0;
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spitz_spk_func = ucontrol->value.integer.value[0];
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spitz_ext_control(&card->dapm);
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return 1;
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}
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static int spitz_mic_bias(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *k, int event)
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{
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gpio_set_value_cansleep(spitz_mic_gpio, SND_SOC_DAPM_EVENT_ON(event));
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return 0;
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}
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/* spitz machine dapm widgets */
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static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = {
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SND_SOC_DAPM_HP("Headphone Jack", NULL),
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SND_SOC_DAPM_MIC("Mic Jack", spitz_mic_bias),
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SND_SOC_DAPM_SPK("Ext Spk", NULL),
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SND_SOC_DAPM_LINE("Line Jack", NULL),
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/* headset is a mic and mono headphone */
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SND_SOC_DAPM_HP("Headset Jack", NULL),
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};
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/* Spitz machine audio_map */
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static const struct snd_soc_dapm_route spitz_audio_map[] = {
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/* headphone connected to LOUT1, ROUT1 */
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{"Headphone Jack", NULL, "LOUT1"},
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{"Headphone Jack", NULL, "ROUT1"},
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/* headset connected to ROUT1 and LINPUT1 with bias (def below) */
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{"Headset Jack", NULL, "ROUT1"},
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/* ext speaker connected to LOUT2, ROUT2 */
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{"Ext Spk", NULL , "ROUT2"},
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{"Ext Spk", NULL , "LOUT2"},
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/* mic is connected to input 1 - with bias */
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{"LINPUT1", NULL, "Mic Bias"},
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{"Mic Bias", NULL, "Mic Jack"},
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/* line is connected to input 1 - no bias */
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{"LINPUT1", NULL, "Line Jack"},
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};
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static const char *jack_function[] = {"Headphone", "Mic", "Line", "Headset",
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"Off"};
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static const char *spk_function[] = {"On", "Off"};
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static const struct soc_enum spitz_enum[] = {
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SOC_ENUM_SINGLE_EXT(5, jack_function),
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SOC_ENUM_SINGLE_EXT(2, spk_function),
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};
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static const struct snd_kcontrol_new wm8750_spitz_controls[] = {
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SOC_ENUM_EXT("Jack Function", spitz_enum[0], spitz_get_jack,
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spitz_set_jack),
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SOC_ENUM_EXT("Speaker Function", spitz_enum[1], spitz_get_spk,
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spitz_set_spk),
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};
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/*
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* Logic for a wm8750 as connected on a Sharp SL-Cxx00 Device
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*/
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static int spitz_wm8750_init(struct snd_soc_pcm_runtime *rtd)
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{
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struct snd_soc_codec *codec = rtd->codec;
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struct snd_soc_dapm_context *dapm = &codec->dapm;
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/* NC codec pins */
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snd_soc_dapm_nc_pin(dapm, "RINPUT1");
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snd_soc_dapm_nc_pin(dapm, "LINPUT2");
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snd_soc_dapm_nc_pin(dapm, "RINPUT2");
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snd_soc_dapm_nc_pin(dapm, "LINPUT3");
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snd_soc_dapm_nc_pin(dapm, "RINPUT3");
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snd_soc_dapm_nc_pin(dapm, "OUT3");
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snd_soc_dapm_nc_pin(dapm, "MONO1");
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return 0;
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}
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/* spitz digital audio interface glue - connects codec <--> CPU */
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static struct snd_soc_dai_link spitz_dai = {
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.name = "wm8750",
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.stream_name = "WM8750",
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.cpu_dai_name = "pxa2xx-i2s",
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.codec_dai_name = "wm8750-hifi",
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.platform_name = "pxa-pcm-audio",
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.codec_name = "wm8750.0-001b",
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.init = spitz_wm8750_init,
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
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SND_SOC_DAIFMT_CBS_CFS,
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.ops = &spitz_ops,
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};
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/* spitz audio machine driver */
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static struct snd_soc_card snd_soc_spitz = {
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.name = "Spitz",
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.owner = THIS_MODULE,
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.dai_link = &spitz_dai,
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.num_links = 1,
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.controls = wm8750_spitz_controls,
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.num_controls = ARRAY_SIZE(wm8750_spitz_controls),
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.dapm_widgets = wm8750_dapm_widgets,
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.num_dapm_widgets = ARRAY_SIZE(wm8750_dapm_widgets),
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.dapm_routes = spitz_audio_map,
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.num_dapm_routes = ARRAY_SIZE(spitz_audio_map),
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};
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static struct platform_device *spitz_snd_device;
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static int __init spitz_init(void)
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{
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int ret;
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if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita()))
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return -ENODEV;
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if (machine_is_borzoi() || machine_is_spitz())
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spitz_mic_gpio = SPITZ_GPIO_MIC_BIAS;
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else
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spitz_mic_gpio = AKITA_GPIO_MIC_BIAS;
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ret = gpio_request(spitz_mic_gpio, "MIC GPIO");
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if (ret)
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goto err1;
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ret = gpio_direction_output(spitz_mic_gpio, 0);
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if (ret)
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goto err2;
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spitz_snd_device = platform_device_alloc("soc-audio", -1);
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if (!spitz_snd_device) {
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ret = -ENOMEM;
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goto err2;
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}
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platform_set_drvdata(spitz_snd_device, &snd_soc_spitz);
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ret = platform_device_add(spitz_snd_device);
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if (ret)
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goto err3;
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return 0;
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err3:
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platform_device_put(spitz_snd_device);
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err2:
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gpio_free(spitz_mic_gpio);
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err1:
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return ret;
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}
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static void __exit spitz_exit(void)
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{
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platform_device_unregister(spitz_snd_device);
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gpio_free(spitz_mic_gpio);
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}
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module_init(spitz_init);
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module_exit(spitz_exit);
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MODULE_AUTHOR("Richard Purdie");
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MODULE_DESCRIPTION("ALSA SoC Spitz");
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MODULE_LICENSE("GPL");
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