diff options
Diffstat (limited to 'sound/soc/samsung/t0duos_wm1811.c')
| -rw-r--r-- | sound/soc/samsung/t0duos_wm1811.c | 1479 |
1 files changed, 1479 insertions, 0 deletions
diff --git a/sound/soc/samsung/t0duos_wm1811.c b/sound/soc/samsung/t0duos_wm1811.c new file mode 100644 index 0000000..dfa3001 --- /dev/null +++ b/sound/soc/samsung/t0duos_wm1811.c @@ -0,0 +1,1479 @@ +/* + * t0_wm1811.c + * + * Copyright (c) 2011 Samsung Electronics Co. Ltd + * + * 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. + */ +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/workqueue.h> +#include <linux/input.h> +#include <linux/wakelock.h> +#include <linux/suspend.h> +#include <linux/irq.h> +#include <linux/interrupt.h> + +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/jack.h> + +#include <mach/regs-clock.h> +#include <mach/pmu.h> +#include <mach/midas-sound.h> + +#include <linux/mfd/wm8994/core.h> +#include <linux/mfd/wm8994/registers.h> +#include <linux/mfd/wm8994/pdata.h> +#include <linux/mfd/wm8994/gpio.h> +#include <linux/exynos_audio.h> + +#if defined(CONFIG_SND_USE_MUIC_SWITCH) +#include <linux/mfd/max77693-private.h> +#endif + + +#include "i2s.h" +#include "s3c-i2s-v2.h" +#include "../codecs/wm8994.h" + + +#define MIDAS_DEFAULT_MCLK1 24000000 +#define MIDAS_DEFAULT_MCLK2 32768 +#define MIDAS_DEFAULT_SYNC_CLK 11289600 + +#define WM1811_JACKDET_MODE_NONE 0x0000 +#define WM1811_JACKDET_MODE_JACK 0x0100 +#define WM1811_JACKDET_MODE_MIC 0x0080 +#define WM1811_JACKDET_MODE_AUDIO 0x0180 + +#define WM1811_JACKDET_BTN0 0x04 +#define WM1811_JACKDET_BTN1 0x10 +#define WM1811_JACKDET_BTN2 0x08 + +#define WM1811_MIC_IRQ_NUM (IRQ_BOARD_CODEC_START + WM8994_IRQ_MIC1_DET) +#define WM1811_JACKDET_IRQ_NUM (IRQ_BOARD_CODEC_START + WM8994_IRQ_GPIO(6)) + +static struct wm8958_micd_rate t0_det_rates[] = { + { MIDAS_DEFAULT_MCLK2, true, 0, 0 }, + { MIDAS_DEFAULT_MCLK2, false, 0, 0 }, + { MIDAS_DEFAULT_SYNC_CLK, true, 7, 7 }, + { MIDAS_DEFAULT_SYNC_CLK, false, 7, 7 }, +}; + +static struct wm8958_micd_rate t0_jackdet_rates[] = { + { MIDAS_DEFAULT_MCLK2, true, 0, 0 }, + { MIDAS_DEFAULT_MCLK2, false, 0, 0 }, + { MIDAS_DEFAULT_SYNC_CLK, true, 12, 12 }, + { MIDAS_DEFAULT_SYNC_CLK, false, 7, 8 }, +}; + +static int aif2_mode; +const char *aif2_mode_text[] = { + "Slave", "Master" +}; + +static int input_clamp; +const char *input_clamp_text[] = { + "Off", "On" +}; + +static int lineout_mode; +const char *lineout_mode_text[] = { + "Off", "On" +}; + +#if defined(CONFIG_SND_DUOS_MODEM_SWITCH) +static int modem_mode; +const char *modem_mode_text[] = { + "CP1", "CP2" +}; +#endif + +#ifndef CONFIG_SEC_DEV_JACK +/* To support PBA function test */ +static struct class *jack_class; +static struct device *jack_dev; +#endif + +struct wm1811_machine_priv { + struct snd_soc_jack jack; + struct snd_soc_codec *codec; + struct wake_lock jackdet_wake_lock; + void (*lineout_switch_f) (int on); + void (*set_main_mic_f) (int on); + void (*set_sub_mic_f) (int on); + int (*get_g_det_value_f) (void); + int (*get_g_det_irq_num_f) (void); +#if defined(CONFIG_SND_DUOS_MODEM_SWITCH) + void (*set_modem_switch_f) (int on); +#endif +}; + +#if defined(CONFIG_SND_DUOS_MODEM_SWITCH) +static const struct soc_enum modem_mode_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(modem_mode_text), modem_mode_text), +}; + +static int get_modem_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = modem_mode; + return 0; +} + +static int set_modem_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct wm1811_machine_priv *wm1811 + = snd_soc_card_get_drvdata(codec->card); + + modem_mode = ucontrol->value.integer.value[0]; + + if (modem_mode) { + if (wm1811->set_modem_switch_f) + wm1811->set_modem_switch_f(1); + } else { + if (wm1811->set_modem_switch_f) + wm1811->set_modem_switch_f(0); + /*msleep(50);*/ + } + dev_info(codec->dev, "set modem select : %s\n", + modem_mode_text[modem_mode]); + return 0; + +} +#endif + +static const struct soc_enum lineout_mode_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(lineout_mode_text), lineout_mode_text), +}; + +static int get_lineout_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = lineout_mode; + return 0; +} + +static int set_lineout_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct wm1811_machine_priv *wm1811 + = snd_soc_card_get_drvdata(codec->card); + + lineout_mode = ucontrol->value.integer.value[0]; + + if (lineout_mode) { + wm8994_vmid_mode(codec, WM8994_VMID_FORCE); + if (wm1811->lineout_switch_f) + wm1811->lineout_switch_f(1); + } else { + if (wm1811->lineout_switch_f) + wm1811->lineout_switch_f(0); + wm8994_vmid_mode(codec, WM8994_VMID_NORMAL); + } + + dev_info(codec->dev, "set lineout mode : %s\n", + lineout_mode_text[lineout_mode]); + return 0; + +} +static const struct soc_enum aif2_mode_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(aif2_mode_text), aif2_mode_text), +}; + +static const struct soc_enum input_clamp_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_clamp_text), input_clamp_text), +}; + +static int get_aif2_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = aif2_mode; + return 0; +} + +static int set_aif2_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + if (aif2_mode == ucontrol->value.integer.value[0]) + return 0; + + aif2_mode = ucontrol->value.integer.value[0]; + + pr_info("set aif2 mode : %s\n", aif2_mode_text[aif2_mode]); + + return 0; +} + +static int get_input_clamp(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = input_clamp; + return 0; +} + +static int set_input_clamp(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + + input_clamp = ucontrol->value.integer.value[0]; + + if (input_clamp) { + snd_soc_update_bits(codec, WM8994_INPUT_MIXER_1, + WM8994_INPUTS_CLAMP, WM8994_INPUTS_CLAMP); + msleep(100); + } else { + snd_soc_update_bits(codec, WM8994_INPUT_MIXER_1, + WM8994_INPUTS_CLAMP, 0); + } + pr_info("set fm input_clamp : %s\n", input_clamp_text[input_clamp]); + + return 0; +} + + +static int set_ext_micbias(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + struct wm1811_machine_priv *wm1811 + = snd_soc_card_get_drvdata(codec->card); + + dev_info(codec->dev, "%s event is %02X", w->name, event); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + if (wm1811->set_main_mic_f) + wm1811->set_main_mic_f(1); + break; + case SND_SOC_DAPM_POST_PMD: + if (wm1811->set_main_mic_f) + wm1811->set_main_mic_f(0); + break; + } + + return 0; +} + +static int set_ext_submicbias(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + struct wm1811_machine_priv *wm1811 + = snd_soc_card_get_drvdata(codec->card); + + dev_info(codec->dev, "%s event is %02X", w->name, event); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + if (wm1811->set_sub_mic_f) + wm1811->set_sub_mic_f(1); + break; + case SND_SOC_DAPM_POST_PMD: + if (wm1811->set_sub_mic_f) + wm1811->set_sub_mic_f(0); + break; + } + + return 0; +} + +static int set_muic_switch(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + + dev_info(codec->dev, "%s event is %02X", w->name, event); + +#if defined(CONFIG_SND_USE_MUIC_SWITCH) + switch (event) { + case SND_SOC_DAPM_POST_PMU: + msleep(150); + max77693_muic_set_audio_switch(1); + break; + case SND_SOC_DAPM_PRE_PMD: + max77693_muic_set_audio_switch(0); + break; + } +#endif + + return 0; +} + +static void t0_micd_set_rate(struct snd_soc_codec *codec) +{ + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + int best, i, sysclk, val; + bool idle; + const struct wm8958_micd_rate *rates = NULL; + int num_rates = 0; + + idle = !wm8994->jack_mic; + + sysclk = snd_soc_read(codec, WM8994_CLOCKING_1); + if (sysclk & WM8994_SYSCLK_SRC) + sysclk = wm8994->aifclk[1]; + else + sysclk = wm8994->aifclk[0]; + + if (wm8994->jackdet) { + rates = t0_jackdet_rates; + num_rates = ARRAY_SIZE(t0_jackdet_rates); + wm8994->pdata->micd_rates = t0_jackdet_rates; + wm8994->pdata->num_micd_rates = num_rates; + } else { + rates = t0_det_rates; + num_rates = ARRAY_SIZE(t0_det_rates); + wm8994->pdata->micd_rates = t0_det_rates; + wm8994->pdata->num_micd_rates = num_rates; + } + + best = 0; + for (i = 0; i < num_rates; i++) { + if (rates[i].idle != idle) + continue; + if (abs(rates[i].sysclk - sysclk) < + abs(rates[best].sysclk - sysclk)) + best = i; + else if (rates[best].idle != idle) + best = i; + } + + val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT + | rates[best].rate << WM8958_MICD_RATE_SHIFT; + + snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, + WM8958_MICD_BIAS_STARTTIME_MASK | + WM8958_MICD_RATE_MASK, val); +} + +static void t0_micdet(u16 status, void *data) +{ + struct wm1811_machine_priv *wm1811 = data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(wm1811->codec); + int report; + + /* + * If the jack is inserted abnormally, + * The variable puts back to its previous status. + */ + if (!wm1811->get_g_det_value_f) { + dev_err(wm1811->codec->dev, "Do not use the ground detection\n"); + } else { + if (wm1811->get_g_det_value_f()) { + dev_info(wm1811->codec->dev, "The jack is inserted abnormally\n"); + + wm8994->mic_detecting = false; + } + } + + wake_lock_timeout(&wm1811->jackdet_wake_lock, 5 * HZ); + + /* Either nothing present or just starting detection */ + if (!(status & WM8958_MICD_STS)) { + if (!wm8994->jackdet) { + /* If nothing present then clear our statuses */ + dev_dbg(wm1811->codec->dev, "Detected open circuit\n"); + wm8994->jack_mic = false; + wm8994->mic_detecting = true; + + t0_micd_set_rate(wm1811->codec); + + snd_soc_jack_report(wm8994->micdet[0].jack, 0, + wm8994->btn_mask | + SND_JACK_HEADSET); + } + /*ToDo*/ + /*return;*/ + } + + /* If the measurement is showing a high impedence we've got a + * microphone. + */ + if (wm8994->mic_detecting && (status & 0x400)) { + dev_info(wm1811->codec->dev, "Detected microphone\n"); + + wm8994->mic_detecting = false; + wm8994->jack_mic = true; + + t0_micd_set_rate(wm1811->codec); + + snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET, + SND_JACK_HEADSET); + } + + if (wm8994->mic_detecting && status & 0x4) { + dev_info(wm1811->codec->dev, "Detected headphone\n"); + wm8994->mic_detecting = false; + + t0_micd_set_rate(wm1811->codec); + + snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE, + SND_JACK_HEADSET); + + /* If we have jackdet that will detect removal */ + if (wm8994->jackdet) { + mutex_lock(&wm8994->accdet_lock); + + snd_soc_update_bits(wm1811->codec, WM8958_MIC_DETECT_1, + WM8958_MICD_ENA, 0); + + if (wm8994->active_refcount) { + snd_soc_update_bits(wm1811->codec, + WM8994_ANTIPOP_2, + WM1811_JACKDET_MODE_MASK, + WM1811_JACKDET_MODE_AUDIO); + } + + mutex_unlock(&wm8994->accdet_lock); + + if (wm8994->pdata->jd_ext_cap) { + mutex_lock(&wm1811->codec->mutex); + snd_soc_dapm_disable_pin(&wm1811->codec->dapm, + "MICBIAS2"); + snd_soc_dapm_sync(&wm1811->codec->dapm); + mutex_unlock(&wm1811->codec->mutex); + } + } + } + + /* Report short circuit as a button */ + if (wm8994->jack_mic) { + report = 0; + if (status & WM1811_JACKDET_BTN0) + report |= SND_JACK_BTN_0; + + if (status & WM1811_JACKDET_BTN1) + report |= SND_JACK_BTN_1; + + if (status & WM1811_JACKDET_BTN2) + report |= SND_JACK_BTN_2; + + dev_info(wm1811->codec->dev, "Detected Button: %08x (%08X)\n", + report, status); + + snd_soc_jack_report(wm8994->micdet[0].jack, report, + wm8994->btn_mask); + } +} + +static int t0_wm1811_aif1_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + unsigned int pll_out; + int ret; + + dev_info(codec_dai->dev, "%s ++\n", __func__); + /* AIF1CLK should be >=3MHz for optimal performance */ + if (params_rate(params) == 8000 || params_rate(params) == 11025) + pll_out = params_rate(params) * 512; + else + pll_out = params_rate(params) * 256; + + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) + return ret; + + /* Set the cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) + return ret; + + /* Switch the FLL */ + ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, + WM8994_FLL_SRC_MCLK1, MIDAS_DEFAULT_MCLK1, + pll_out); + if (ret < 0) + dev_err(codec_dai->dev, "Unable to start FLL1: %d\n", ret); + + ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1, + pll_out, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(codec_dai->dev, "Unable to switch to FLL1: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_OPCLK, + 0, MOD_OPCLK_PCLK); + if (ret < 0) + return ret; + + dev_info(codec_dai->dev, "%s --\n", __func__); + + return 0; +} + +/* + * T0 WM1811 DAI operations. + */ +static struct snd_soc_ops t0_wm1811_aif1_ops = { + .hw_params = t0_wm1811_aif1_hw_params, +}; + +static int t0_wm1811_aif2_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + int ret; + int prate; + int bclk; + + dev_info(codec_dai->dev, "%s ++\n", __func__); + prate = params_rate(params); + switch (params_rate(params)) { + case 8000: + case 16000: + break; + default: + dev_warn(codec_dai->dev, "Unsupported LRCLK %d, falling back to 8000Hz\n", + (int)params_rate(params)); + prate = 8000; + } + + /* Set the codec DAI configuration, aif2_mode:0 is slave */ +#if defined(CONFIG_MACH_T0_CHN_CTC) + if (aif2_mode == 0) + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A + | SND_SOC_DAIFMT_IB_NF + | SND_SOC_DAIFMT_CBS_CFS); + else + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A + | SND_SOC_DAIFMT_IB_NF + | SND_SOC_DAIFMT_CBM_CFM); +#elif defined(CONFIG_MACH_T0_CHN_CU_DUOS) \ + || defined(CONFIG_MACH_T0_CHN_OPEN_DUOS) + if (modem_mode == 1) { + if (aif2_mode == 0) + ret = snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_DSP_A + | SND_SOC_DAIFMT_IB_NF + | SND_SOC_DAIFMT_CBS_CFS); + else + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBM_CFM); + } else { + if (aif2_mode == 0) + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBS_CFS); + else + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBM_CFM); + } +#else + if (aif2_mode == 0) + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBS_CFS); + else + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBM_CFM); +#endif + + if (ret < 0) + return ret; + + switch (prate) { + case 8000: + bclk = 256000; + break; + case 16000: + bclk = 512000; + break; + default: + return -EINVAL; + } + +#if defined(CONFIG_MACH_T0_CHN_CU_DUOS) + if (modem_mode == 1) + bclk = 2048000; +#endif + +#if defined(CONFIG_MACH_T0_CHN_CTC) + bclk = 2048000; +#endif + + if (aif2_mode == 0) { + ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, + WM8994_FLL_SRC_BCLK, + bclk, prate * 256); + } else { + ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, + WM8994_FLL_SRC_MCLK1, + MIDAS_DEFAULT_MCLK1, prate * 256); + } + + if (ret < 0) + dev_err(codec_dai->dev, "Unable to configure FLL2: %d\n", ret); + + ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2, + prate * 256, SND_SOC_CLOCK_IN); + if (ret < 0) + dev_err(codec_dai->dev, "Unable to switch to FLL2: %d\n", ret); + + dev_info(codec_dai->dev, "%s --\n", __func__); + return 0; +} + +static struct snd_soc_ops t0_wm1811_aif2_ops = { + .hw_params = t0_wm1811_aif2_hw_params, +}; + +static int t0_wm1811_aif3_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + pr_err("%s: enter\n", __func__); + return 0; +} + +static bool playback_stream_status; +static bool capture_stream_status; + +static int t0_wm1811_aif3_startup(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_codec *codec = rtd->codec; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + struct wm8994_pdata *pdata = wm8994->pdata; + int base = WM8994_GPIO_8 - WM8994_GPIO_1; + int i; + + pr_err("%s: enter\n", __func__); + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + capture_stream_status = 1; + else + playback_stream_status = 1; + + for (i = 0; i < 4; i++) { + if (pdata->gpio_defaults[base + i]) { + snd_soc_update_bits(wm8994->codec, WM8994_GPIO_8 + i, + 0xffff, + pdata->gpio_defaults[base + i]); + } + } + return 0; +} + +static void t0_wm1811_aif3_shutdown(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_codec *codec = rtd->codec; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + int i; + + pr_err("%s: enter, stream=%d\n", __func__, substream->stream); + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + capture_stream_status = 0; + else + playback_stream_status = 0; + + if (playback_stream_status || capture_stream_status) + return; + + pr_info("%s: set input gpios for AIF3\n", __func__); + + for (i = 0; i < 4; i++) { + snd_soc_update_bits(wm8994->codec, WM8994_GPIO_8 + i, + 0xffff, + 0xA101); + } + return; +} + +static struct snd_soc_ops t0_wm1811_aif3_ops = { + .startup = t0_wm1811_aif3_startup, + .shutdown = t0_wm1811_aif3_shutdown, + .hw_params = t0_wm1811_aif3_hw_params, +}; + +static const struct snd_kcontrol_new t0_controls[] = { + SOC_DAPM_PIN_SWITCH("HP"), + SOC_DAPM_PIN_SWITCH("SPK"), + SOC_DAPM_PIN_SWITCH("RCV"), + SOC_DAPM_PIN_SWITCH("FM In"), + SOC_DAPM_PIN_SWITCH("LINE"), + SOC_DAPM_PIN_SWITCH("HDMI"), + SOC_DAPM_PIN_SWITCH("Main Mic"), + SOC_DAPM_PIN_SWITCH("Sub Mic"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + + SOC_ENUM_EXT("AIF2 Mode", aif2_mode_enum[0], + get_aif2_mode, set_aif2_mode), + + SOC_ENUM_EXT("Input Clamp", input_clamp_enum[0], + get_input_clamp, set_input_clamp), + + SOC_ENUM_EXT("LineoutSwitch Mode", lineout_mode_enum[0], + get_lineout_mode, set_lineout_mode), +#if defined(CONFIG_SND_DUOS_MODEM_SWITCH) + SOC_ENUM_EXT("ModemSwitch Mode", modem_mode_enum[0], + get_modem_mode, set_modem_mode), +#endif +}; + +const struct snd_soc_dapm_widget t0_dapm_widgets[] = { + SND_SOC_DAPM_HP("HP", NULL), + SND_SOC_DAPM_SPK("SPK", NULL), + SND_SOC_DAPM_SPK("RCV", NULL), + SND_SOC_DAPM_LINE("LINE", set_muic_switch), + SND_SOC_DAPM_LINE("HDMI", NULL), + + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("Main Mic", set_ext_micbias), + SND_SOC_DAPM_MIC("Sub Mic", set_ext_submicbias), + SND_SOC_DAPM_LINE("FM In", NULL), + + SND_SOC_DAPM_INPUT("S5P RP"), +}; + +const struct snd_soc_dapm_route t0_dapm_routes[] = { + { "HP", NULL, "HPOUT1L" }, + { "HP", NULL, "HPOUT1R" }, + + { "SPK", NULL, "SPKOUTLN" }, + { "SPK", NULL, "SPKOUTLP" }, + + { "RCV", NULL, "HPOUT2N" }, + { "RCV", NULL, "HPOUT2P" }, + + { "LINE", NULL, "LINEOUT2N" }, + { "LINE", NULL, "LINEOUT2P" }, + + { "HDMI", NULL, "LINEOUT1N" }, + { "HDMI", NULL, "LINEOUT1P" }, + + { "IN2LP:VXRN", NULL, "Main Mic" }, + { "IN2LN", NULL, "Main Mic" }, + + { "IN1RP", NULL, "MICBIAS1" }, + { "IN1RN", NULL, "MICBIAS1" }, + { "MICBIAS1", NULL, "Sub Mic" }, + + { "IN1LP", NULL, "MICBIAS2" }, + { "MICBIAS2", NULL, "Headset Mic" }, + { "IN1LN", NULL, "MICBIAS2" }, + { "MICBIAS2", NULL, "Headset Mic" }, + + { "AIF1DAC1L", NULL, "S5P RP" }, + { "AIF1DAC1R", NULL, "S5P RP" }, + + { "IN2RN", NULL, "FM In" }, + { "IN2RP:VXRP", NULL, "FM In" }, +}; + +static struct snd_soc_dai_driver t0_ext_dai[] = { + { + .name = "t0.cp", + .playback = { + .channels_min = 1, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 16000, + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .channels_min = 1, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 16000, + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + }, + { + .name = "t0.bt", + .playback = { + .channels_min = 1, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 16000, + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .channels_min = 1, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 16000, + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + }, +}; + +#ifndef CONFIG_SEC_DEV_JACK +static ssize_t earjack_state_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct snd_soc_codec *codec = dev_get_drvdata(dev); + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + + int report = 0; + + if ((wm8994->micdet[0].jack->status & SND_JACK_HEADPHONE) || + (wm8994->micdet[0].jack->status & SND_JACK_HEADSET)) { + report = 1; + } + + return sprintf(buf, "%d\n", report); +} + +static ssize_t earjack_state_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + pr_info("%s : operate nothing\n", __func__); + + return size; +} + +static ssize_t earjack_key_state_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct snd_soc_codec *codec = dev_get_drvdata(dev); + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + + int report = 0; + + if (wm8994->micdet[0].jack->status & SND_JACK_BTN_0) + report = 1; + + return sprintf(buf, "%d\n", report); +} + +static ssize_t earjack_key_state_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + pr_info("%s : operate nothing\n", __func__); + + return size; +} + +static ssize_t earjack_select_jack_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + pr_info("%s : operate nothing\n", __func__); + + return 0; +} + +static ssize_t earjack_select_jack_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct snd_soc_codec *codec = dev_get_drvdata(dev); + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + + wm8994->mic_detecting = false; + wm8994->jack_mic = true; + + t0_micd_set_rate(codec); + + if ((!size) || (buf[0] != '1')) { + snd_soc_jack_report(wm8994->micdet[0].jack, + 0, SND_JACK_HEADSET); + dev_info(codec->dev, "Forced remove microphone\n"); + } else { + + snd_soc_jack_report(wm8994->micdet[0].jack, + SND_JACK_HEADSET, SND_JACK_HEADSET); + dev_info(codec->dev, "Forced detect microphone\n"); + } + + return size; +} + +static ssize_t reselect_jack_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + pr_info("%s : operate nothing\n", __func__); + return 0; +} + +static ssize_t reselect_jack_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct snd_soc_codec *codec = dev_get_drvdata(dev); + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + int reg = 0; + + reg = snd_soc_read(codec, WM8958_MIC_DETECT_3); + if (reg == 0x402) { + dev_info(codec->dev, "Detected open circuit\n"); + + snd_soc_update_bits(codec, WM8958_MICBIAS2, + WM8958_MICB2_DISCH, WM8958_MICB2_DISCH); + /* Enable debounce while removed */ + snd_soc_update_bits(codec, WM1811_JACKDET_CTRL, + WM1811_JACKDET_DB, WM1811_JACKDET_DB); + + wm8994->mic_detecting = false; + wm8994->jack_mic = false; + snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, + WM8958_MICD_ENA, 0); + + if (wm8994->active_refcount) { + snd_soc_update_bits(codec, + WM8994_ANTIPOP_2, + WM1811_JACKDET_MODE_MASK, + WM1811_JACKDET_MODE_AUDIO); + } else { + snd_soc_update_bits(codec, + WM8994_ANTIPOP_2, + WM1811_JACKDET_MODE_MASK, + WM1811_JACKDET_MODE_JACK); + } + + snd_soc_jack_report(wm8994->micdet[0].jack, 0, + SND_JACK_MECHANICAL | SND_JACK_HEADSET | + wm8994->btn_mask); + } + return size; +} + +static DEVICE_ATTR(reselect_jack, S_IRUGO | S_IWUSR | S_IWGRP, + reselect_jack_show, reselect_jack_store); + +static DEVICE_ATTR(select_jack, S_IRUGO | S_IWUSR | S_IWGRP, + earjack_select_jack_show, earjack_select_jack_store); + +static DEVICE_ATTR(key_state, S_IRUGO | S_IWUSR | S_IWGRP, + earjack_key_state_show, earjack_key_state_store); + +static DEVICE_ATTR(state, S_IRUGO | S_IWUSR | S_IWGRP, + earjack_state_show, earjack_state_store); +#endif + +static int t0_wm1811_init_paiftx(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_codec *codec = rtd->codec; + struct wm1811_machine_priv *wm1811 + = snd_soc_card_get_drvdata(codec->card); + struct snd_soc_dai *aif1_dai = rtd->codec_dai; + struct wm8994 *control = codec->control_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + int ret; + + midas_snd_set_mclk(true, false); + + rtd->codec_dai->driver->playback.channels_max = + rtd->cpu_dai->driver->playback.channels_max; + + ret = snd_soc_add_controls(codec, t0_controls, + ARRAY_SIZE(t0_controls)); + + ret = snd_soc_dapm_new_controls(&codec->dapm, t0_dapm_widgets, + ARRAY_SIZE(t0_dapm_widgets)); + if (ret != 0) + dev_err(codec->dev, "Failed to add DAPM widgets: %d\n", ret); + + ret = snd_soc_dapm_add_routes(&codec->dapm, t0_dapm_routes, + ARRAY_SIZE(t0_dapm_routes)); + if (ret != 0) + dev_err(codec->dev, "Failed to add DAPM routes: %d\n", ret); + + ret = snd_soc_dai_set_sysclk(aif1_dai, WM8994_SYSCLK_MCLK2, + MIDAS_DEFAULT_MCLK2, SND_SOC_CLOCK_IN); + if (ret < 0) + dev_err(codec->dev, "Failed to boot clocking\n"); + + /* Force AIF1CLK on as it will be master for jack detection */ + if (wm8994->revision > 1) { + ret = snd_soc_dapm_force_enable_pin(&codec->dapm, "AIF1CLK"); + if (ret < 0) + dev_err(codec->dev, "Failed to enable AIF1CLK: %d\n", + ret); + } + + ret = snd_soc_dapm_disable_pin(&codec->dapm, "S5P RP"); + if (ret < 0) + dev_err(codec->dev, "Failed to disable S5P RP: %d\n", ret); + + snd_soc_dapm_ignore_suspend(&codec->dapm, "RCV"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "SPK"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "HP"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "Headset Mic"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "Sub Mic"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "Main Mic"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "AIF1DACDAT"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "AIF2DACDAT"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "AIF3DACDAT"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "AIF1ADCDAT"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "AIF2ADCDAT"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "AIF3ADCDAT"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "FM In"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "LINE"); + snd_soc_dapm_ignore_suspend(&codec->dapm, "HDMI"); + + wm1811->codec = codec; + + t0_micd_set_rate(codec); + +#ifdef CONFIG_SEC_DEV_JACK + /* By default use idle_bias_off, will override for WM8994 */ + codec->dapm.idle_bias_off = 0; +#else /* CONFIG_SEC_DEV_JACK */ + wm1811->jack.status = 0; + + ret = snd_soc_jack_new(codec, "T0 Jack", + SND_JACK_HEADSET | SND_JACK_BTN_0 | + SND_JACK_BTN_1 | SND_JACK_BTN_2, + &wm1811->jack); + + if (ret < 0) + dev_err(codec->dev, "Failed to create jack: %d\n", ret); + + ret = snd_jack_set_key(wm1811->jack.jack, SND_JACK_BTN_0, KEY_MEDIA); + + if (ret < 0) + dev_err(codec->dev, "Failed to set KEY_MEDIA: %d\n", ret); + + ret = snd_jack_set_key(wm1811->jack.jack, SND_JACK_BTN_1, + KEY_VOLUMEDOWN); + if (ret < 0) + dev_err(codec->dev, "Failed to set KEY_VOLUMEUP: %d\n", ret); + + ret = snd_jack_set_key(wm1811->jack.jack, SND_JACK_BTN_2, + KEY_VOLUMEUP); + + if (ret < 0) + dev_err(codec->dev, "Failed to set KEY_VOLUMEDOWN: %d\n", ret); + + if (wm8994->revision > 1) { + dev_info(codec->dev, "wm1811: Rev %c support mic detection\n", + 'A' + wm8994->revision); + ret = wm8958_mic_detect(codec, &wm1811->jack, t0_micdet, + wm1811); + + if (ret < 0) + dev_err(codec->dev, "Failed start detection: %d\n", + ret); + } else { + dev_info(codec->dev, "wm1811: Rev %c doesn't support mic detection\n", + 'A' + wm8994->revision); + codec->dapm.idle_bias_off = 0; + } + /* To wakeup for earjack event in suspend mode */ + enable_irq_wake(control->irq); + + wake_lock_init(&wm1811->jackdet_wake_lock, + WAKE_LOCK_SUSPEND, "T0_jackdet"); + + /* To support PBA function test */ + jack_class = class_create(THIS_MODULE, "audio"); + + if (IS_ERR(jack_class)) + pr_err("Failed to create class\n"); + + jack_dev = device_create(jack_class, NULL, 0, codec, "earjack"); + + if (device_create_file(jack_dev, &dev_attr_select_jack) < 0) + pr_err("Failed to create device file (%s)!\n", + dev_attr_select_jack.attr.name); + + if (device_create_file(jack_dev, &dev_attr_key_state) < 0) + pr_err("Failed to create device file (%s)!\n", + dev_attr_key_state.attr.name); + + if (device_create_file(jack_dev, &dev_attr_state) < 0) + pr_err("Failed to create device file (%s)!\n", + dev_attr_state.attr.name); + + if (device_create_file(jack_dev, &dev_attr_reselect_jack) < 0) + pr_err("Failed to create device file (%s)!\n", + dev_attr_reselect_jack.attr.name); + +#endif /* CONFIG_SEC_DEV_JACK */ + return snd_soc_dapm_sync(&codec->dapm); +} + +static struct snd_soc_dai_link t0_dai[] = { + { /* Sec_Fifo DAI i/f */ + .name = "Sec_FIFO TX", + .stream_name = "Sec_Dai", + .cpu_dai_name = "samsung-i2s.4", + .codec_dai_name = "wm8994-aif1", +#ifndef CONFIG_SND_SOC_SAMSUNG_USE_DMA_WRAPPER + .platform_name = "samsung-audio-idma", +#else + .platform_name = "samsung-audio", +#endif + .codec_name = "wm8994-codec", + .init = t0_wm1811_init_paiftx, + .ops = &t0_wm1811_aif1_ops, + }, + { + .name = "T0_WM1811 Voice", + .stream_name = "Voice Tx/Rx", + .cpu_dai_name = "t0.cp", + .codec_dai_name = "wm8994-aif2", + .platform_name = "snd-soc-dummy", + .codec_name = "wm8994-codec", + .ops = &t0_wm1811_aif2_ops, + .ignore_suspend = 1, + }, + { + .name = "T0_WM1811 BT", + .stream_name = "BT Tx/Rx", + .cpu_dai_name = "t0.bt", + .codec_dai_name = "wm8994-aif3", + .platform_name = "snd-soc-dummy", + .codec_name = "wm8994-codec", + .ops = &t0_wm1811_aif3_ops, + .ignore_suspend = 1, + }, + { /* Primary DAI i/f */ + .name = "WM8994 AIF1", + .stream_name = "Pri_Dai", + .cpu_dai_name = "samsung-i2s.0", + .codec_dai_name = "wm8994-aif1", + .platform_name = "samsung-audio", + .codec_name = "wm8994-codec", + .ops = &t0_wm1811_aif1_ops, + }, +}; + +static int t0_card_suspend_pre(struct snd_soc_card *card) +{ + struct snd_soc_codec *codec = card->rtd->codec; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + +#ifdef CONFIG_SND_USE_LINEOUT_SWITCH + struct wm1811_machine_priv *wm1811 + = snd_soc_card_get_drvdata(codec->card); + if (lineout_mode == 1 && + wm8994->vmid_mode == WM8994_VMID_FORCE) { + dev_info(codec->dev, + "%s: entering force vmid mode\n", __func__); + if (wm1811->lineout_switch_f) + wm1811->lineout_switch_f(0); + wm8994_vmid_mode(codec, WM8994_VMID_NORMAL); + } +#endif +#ifdef CONFIG_SEC_DEV_JACK + snd_soc_dapm_disable_pin(&codec->dapm, "AIF1CLK"); +#endif + + return 0; +} + +static int t0_card_suspend_post(struct snd_soc_card *card) +{ + struct snd_soc_codec *codec = card->rtd->codec; + struct snd_soc_dai *aif1_dai = card->rtd[0].codec_dai; + struct snd_soc_dai *aif2_dai = card->rtd[1].codec_dai; + int ret; + + if (!codec->active) { + ret = snd_soc_dai_set_sysclk(aif2_dai, + WM8994_SYSCLK_MCLK2, + MIDAS_DEFAULT_MCLK2, + SND_SOC_CLOCK_IN); + + if (ret < 0) + dev_err(codec->dev, "Unable to switch to MCLK2: %d\n", + ret); + + ret = snd_soc_dai_set_pll(aif2_dai, WM8994_FLL2, 0, 0, 0); + + if (ret < 0) + dev_err(codec->dev, "Unable to stop FLL2\n"); + + ret = snd_soc_dai_set_sysclk(aif1_dai, + WM8994_SYSCLK_MCLK2, + MIDAS_DEFAULT_MCLK2, + SND_SOC_CLOCK_IN); + if (ret < 0) + dev_err(codec->dev, "Unable to switch to MCLK2\n"); + + ret = snd_soc_dai_set_pll(aif1_dai, WM8994_FLL1, 0, 0, 0); + + if (ret < 0) + dev_err(codec->dev, "Unable to stop FLL1\n"); + + midas_snd_set_mclk(false, true); + } + +#ifdef CONFIG_ARCH_EXYNOS5 + exynos5_sys_powerdown_xxti_control(midas_snd_get_mclk() ? 1 : 0); +#else /* for CONFIG_ARCH_EXYNOS5 */ + exynos4_sys_powerdown_xusbxti_control(midas_snd_get_mclk() ? 1 : 0); +#endif + + return 0; +} + +static int t0_card_resume_pre(struct snd_soc_card *card) +{ + struct snd_soc_codec *codec = card->rtd->codec; + struct snd_soc_dai *aif1_dai = card->rtd[0].codec_dai; + int ret; + + midas_snd_set_mclk(true, false); + + /* Switch the FLL */ + ret = snd_soc_dai_set_pll(aif1_dai, WM8994_FLL1, + WM8994_FLL_SRC_MCLK1, + MIDAS_DEFAULT_MCLK1, + MIDAS_DEFAULT_SYNC_CLK); + + if (ret < 0) + dev_err(aif1_dai->dev, "Unable to start FLL1: %d\n", ret); + + /* Then switch AIF1CLK to it */ + ret = snd_soc_dai_set_sysclk(aif1_dai, + WM8994_SYSCLK_FLL1, + MIDAS_DEFAULT_SYNC_CLK, + SND_SOC_CLOCK_IN); + + if (ret < 0) + dev_err(aif1_dai->dev, "Unable to switch to FLL1: %d\n", ret); + + return 0; +} + +static int t0_card_resume_post(struct snd_soc_card *card) +{ + struct snd_soc_codec *codec = card->rtd->codec; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + int reg = 0; + +#ifdef CONFIG_SND_USE_LINEOUT_SWITCH + struct wm1811_machine_priv *wm1811 + = snd_soc_card_get_drvdata(codec->card); + + if (lineout_mode == 1 && + wm8994->vmid_mode == WM8994_VMID_NORMAL) { + dev_info(codec->dev, + "%s: entering normal vmid mode\n", __func__); + wm8994_vmid_mode(codec, WM8994_VMID_FORCE); + if (wm1811->lineout_switch_f) + wm1811->lineout_switch_f(1); + } +#endif + /* workaround for jack detection + * sometimes WM8994_GPIO_1 type changed wrong function type + * so if type mismatched, update to IRQ type + */ + reg = snd_soc_read(codec, WM8994_GPIO_1); + + if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_IRQ) { + dev_err(codec->dev, "%s: GPIO1 type 0x%x\n", __func__, reg); + snd_soc_write(codec, WM8994_GPIO_1, WM8994_GP_FN_IRQ); + } + +#ifdef CONFIG_SEC_DEV_JACK + snd_soc_dapm_force_enable_pin(&codec->dapm, "AIF1CLK"); +#endif + + return 0; +} + +static struct snd_soc_card t0_card = { + .name = "T0_WM1811", + .dai_link = t0_dai, + + /* If you want to use sec_fifo device, + * changes the num_link = 2 or ARRAY_SIZE(t0_dai). */ + .num_links = ARRAY_SIZE(t0_dai), + + .suspend_pre = t0_card_suspend_pre, + .suspend_post = t0_card_suspend_post, + .resume_pre = t0_card_resume_pre, + .resume_post = t0_card_resume_post +}; + +static struct platform_device *t0_snd_device; + +static void t0_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode) +{ + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + + if (!wm8994->jackdet || !wm8994->jack_cb) + return; + + if (wm8994->active_refcount) + mode = WM1811_JACKDET_MODE_AUDIO; + + if (mode == wm8994->jackdet_mode) + return; + + wm8994->jackdet_mode = mode; + + /* Always use audio mode to detect while the system is active */ + if (mode != WM1811_JACKDET_MODE_NONE) + mode = WM1811_JACKDET_MODE_AUDIO; + + snd_soc_update_bits(codec, WM8994_ANTIPOP_2, + WM1811_JACKDET_MODE_MASK, mode); +} + +static irqreturn_t t0_g_det_thread(int irq, void *data) +{ + struct wm1811_machine_priv *wm1811 = data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(wm1811->codec); + struct snd_soc_codec *codec = wm8994->codec; + + + if (wm1811->get_g_det_value_f()) { + + pr_info("%s: G_DET_N GPIO is High!!!!", __func__); + + mutex_lock(&wm8994->accdet_lock); + + snd_soc_update_bits(codec, WM8958_MICBIAS2, + WM8958_MICB2_DISCH, WM8958_MICB2_DISCH); + + /* Enable debounce while removed */ + snd_soc_update_bits(codec, WM1811_JACKDET_CTRL, + WM1811_JACKDET_DB, WM1811_JACKDET_DB); + + wm8994->mic_detecting = false; + wm8994->jack_mic = false; + + snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, + WM8958_MICD_ENA, 0); + + t0_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK); + + mutex_unlock(&wm8994->accdet_lock); + + mutex_lock(&codec->mutex); + + snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2"); + snd_soc_dapm_sync(&codec->dapm); + + mutex_unlock(&codec->mutex); + + snd_soc_jack_report(wm8994->micdet[0].jack, 0, + SND_JACK_MECHANICAL | SND_JACK_HEADSET | + wm8994->btn_mask); + } else { + pr_info("%s: G_DET_N GPIO is Low!!!!", __func__); + + handle_nested_irq(WM1811_JACKDET_IRQ_NUM); + msleep(100); + handle_nested_irq(WM1811_MIC_IRQ_NUM); + } + + return IRQ_HANDLED; + +} + +static int __init t0_audio_init(void) +{ + struct wm1811_machine_priv *wm1811; + const struct exynos_sound_platform_data *sound_pdata; + int ret; + + wm1811 = kzalloc(sizeof *wm1811, GFP_KERNEL); + if (!wm1811) { + pr_err("Failed to allocate memory\n"); + ret = -ENOMEM; + goto err_kzalloc; + } + snd_soc_card_set_drvdata(&t0_card, wm1811); + + t0_snd_device = platform_device_alloc("soc-audio", -1); + if (!t0_snd_device) { + ret = -ENOMEM; + goto err_device_alloc; + } + + ret = snd_soc_register_dais(&t0_snd_device->dev, t0_ext_dai, + ARRAY_SIZE(t0_ext_dai)); + if (ret != 0) + pr_err("Failed to register external DAIs: %d\n", ret); + + platform_set_drvdata(t0_snd_device, &t0_card); + + ret = platform_device_add(t0_snd_device); + if (ret) + platform_device_put(t0_snd_device); + + sound_pdata = exynos_sound_get_platform_data(); + if (!sound_pdata) { + pr_info("%s: don't use sound pdata\n", __func__); + goto err_out_free; + } + + if (sound_pdata->set_lineout_switch) + wm1811->lineout_switch_f = sound_pdata->set_lineout_switch; + + if (sound_pdata->set_ext_main_mic) + wm1811->set_main_mic_f = sound_pdata->set_ext_main_mic; + + if (sound_pdata->set_ext_sub_mic) + wm1811->set_sub_mic_f = sound_pdata->set_ext_sub_mic; +#if defined(CONFIG_SND_DUOS_MODEM_SWITCH) + if (sound_pdata->set_modem_switch) + wm1811->set_modem_switch_f = sound_pdata->set_modem_switch; +#endif + if (sound_pdata->get_ground_det_value) + wm1811->get_g_det_value_f = sound_pdata->get_ground_det_value; + + if (sound_pdata->get_ground_det_irq_num) { + wm1811->get_g_det_irq_num_f = + sound_pdata->get_ground_det_irq_num; + ret = request_threaded_irq(wm1811->get_g_det_irq_num_f(), NULL, + t0_g_det_thread, IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "g_det irq", wm1811); + if (ret != 0) + pr_err("%s: Failed to register IRQ\n", __func__); + + /* to handle insert/removal when we're sleeping in a call */ + ret = enable_irq_wake(wm1811->get_g_det_irq_num_f()); + if (ret) + pr_err("%s : Failed to enable_irq_wake\n", __func__); + } + + return ret; + +err_out_free: + platform_device_put(t0_snd_device); +err_device_alloc: + kfree(wm1811); +err_kzalloc: + return ret; +} +module_init(t0_audio_init); + +static void __exit t0_audio_exit(void) +{ + struct snd_soc_card *card = &t0_card; + struct wm1811_machine_priv *wm1811 = snd_soc_card_get_drvdata(card); + platform_device_unregister(t0_snd_device); + kfree(wm1811); +} +module_exit(t0_audio_exit); + +MODULE_AUTHOR("Uk Kim <w0806.kim@samsung.com>"); +MODULE_DESCRIPTION("ALSA SoC T0 WM1811"); +MODULE_LICENSE("GPL"); |