/* * m3_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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined(CONFIG_SND_USE_MUIC_SWITCH) #include #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 static struct wm8958_micd_rate m3_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 m3_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" }; #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 delayed_work mic_work; struct wake_lock jackdet_wake_lock; }; static void m3_gpio_init(void) { int err; #ifdef CONFIG_SND_SOC_USE_EXTERNAL_MIC_BIAS /* Main Microphone BIAS */ err = gpio_request(GPIO_MIC_BIAS_EN, "MAIN MIC"); if (err) { pr_err(KERN_ERR "MIC_BIAS_EN GPIO set error!\n"); return; } gpio_direction_output(GPIO_MIC_BIAS_EN, 1); gpio_set_value(GPIO_MIC_BIAS_EN, 0); gpio_free(GPIO_MIC_BIAS_EN); #endif #ifdef CONFIG_SND_USE_SUB_MIC /* Sub Microphone BIAS */ err = gpio_request(GPIO_SUB_MIC_BIAS_EN, "SUB MIC"); if (err) { pr_err(KERN_ERR "SUB_MIC_BIAS_EN GPIO set error!\n"); return; } gpio_direction_output(GPIO_SUB_MIC_BIAS_EN, 1); gpio_set_value(GPIO_SUB_MIC_BIAS_EN, 0); gpio_free(GPIO_SUB_MIC_BIAS_EN); #endif #ifdef CONFIG_SND_USE_LINEOUT_SWITCH err = gpio_request(GPIO_VPS_SOUND_EN, "LINEOUT_EN"); if (err) { pr_err(KERN_ERR "LINEOUT_EN GPIO set error!\n"); return; } gpio_direction_output(GPIO_VPS_SOUND_EN, 0); gpio_set_value(GPIO_VPS_SOUND_EN, 0); gpio_free(GPIO_VPS_SOUND_EN); #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); lineout_mode = ucontrol->value.integer.value[0]; #ifdef CONFIG_SND_USE_LINEOUT_SWITCH if (lineout_mode) { wm8994_vmid_mode(codec, WM8994_VMID_FORCE); gpio_set_value(GPIO_VPS_SOUND_EN, 1); } else { gpio_set_value(GPIO_VPS_SOUND_EN, 0); wm8994_vmid_mode(codec, WM8994_VMID_NORMAL); } #endif 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; dev_info(codec->dev, "%s event is %02X", w->name, event); #ifdef CONFIG_SND_SOC_USE_EXTERNAL_MIC_BIAS switch (event) { case SND_SOC_DAPM_PRE_PMU: gpio_set_value(GPIO_MIC_BIAS_EN, 1); msleep(100); break; case SND_SOC_DAPM_POST_PMD: gpio_set_value(GPIO_MIC_BIAS_EN, 0); break; } #endif 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; dev_info(codec->dev, "%s event is %02X", w->name, event); #ifdef CONFIG_SND_USE_SUB_MIC switch (event) { case SND_SOC_DAPM_PRE_PMU: gpio_set_value(GPIO_SUB_MIC_BIAS_EN, 1); msleep(100); break; case SND_SOC_DAPM_POST_PMD: gpio_set_value(GPIO_SUB_MIC_BIAS_EN, 0); break; } #endif return 0; } static int set_lineout_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 m3_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 = m3_jackdet_rates; num_rates = ARRAY_SIZE(m3_jackdet_rates); wm8994->pdata->micd_rates = m3_jackdet_rates; wm8994->pdata->num_micd_rates = num_rates; } else { rates = m3_det_rates; num_rates = ARRAY_SIZE(m3_det_rates); wm8994->pdata->micd_rates = m3_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 m3_micdet(u16 status, void *data) { struct wm1811_machine_priv *wm1811 = data; struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(wm1811->codec); int report; 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; m3_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; m3_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; m3_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_dbg(wm1811->codec->dev, "Detected Button: %08x (%08X)\n", report, status); snd_soc_jack_report(wm8994->micdet[0].jack, report, wm8994->btn_mask); } } static int m3_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; } /* * m3 WM1811 DAI operations. */ static struct snd_soc_ops m3_wm1811_aif1_ops = { .hw_params = m3_wm1811_aif1_hw_params, }; static int m3_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 (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); if (ret < 0) return ret; switch (prate) { case 8000: bclk = 256000; break; case 16000: bclk = 512000; break; default: return -EINVAL; } 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 m3_wm1811_aif2_ops = { .hw_params = m3_wm1811_aif2_hw_params, }; static int m3_wm1811_aif3_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { pr_err("%s: enter\n", __func__); return 0; } static struct snd_soc_ops m3_wm1811_aif3_ops = { .hw_params = m3_wm1811_aif3_hw_params, }; static const struct snd_kcontrol_new m3_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), }; const struct snd_soc_dapm_widget m3_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_lineout_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 m3_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, "Sub Mic" }, { "IN1RN", 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 m3_ext_dai[] = { { .name = "m3.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 = "m3.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; m3_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 m3_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, m3_controls, ARRAY_SIZE(m3_controls)); ret = snd_soc_dapm_new_controls(&codec->dapm, m3_dapm_widgets, ARRAY_SIZE(m3_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, m3_dapm_routes, ARRAY_SIZE(m3_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; m3_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, "m3 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, m3_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, "m3_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 m3_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 = m3_wm1811_init_paiftx, .ops = &m3_wm1811_aif1_ops, }, { .name = "m3_WM1811 Voice", .stream_name = "Voice Tx/Rx", .cpu_dai_name = "m3.cp", .codec_dai_name = "wm8994-aif2", .platform_name = "snd-soc-dummy", .codec_name = "wm8994-codec", .ops = &m3_wm1811_aif2_ops, .ignore_suspend = 1, }, { .name = "m3_WM1811 BT", .stream_name = "BT Tx/Rx", .cpu_dai_name = "m3.bt", .codec_dai_name = "wm8994-aif3", .platform_name = "snd-soc-dummy", .codec_name = "wm8994-codec", .ops = &m3_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 = &m3_wm1811_aif1_ops, }, }; static int m3_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 if (lineout_mode == 1 && wm8994->vmid_mode == WM8994_VMID_FORCE) { dev_info(codec->dev, "%s: entering force vmid mode\n", __func__); gpio_set_value(GPIO_VPS_SOUND_EN, 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 m3_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"); ret = snd_soc_dai_set_fmt(aif1_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); if (ret < 0) dev_err(codec->dev, "Unable to set I2S SLAVE MODE\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 m3_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); ret = snd_soc_dai_set_fmt(aif1_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); if (ret < 0) dev_err(codec->dev, "Unable to set I2S MASTER MODE\n"); return 0; } static int m3_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); #ifdef CONFIG_SND_USE_LINEOUT_SWITCH 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); gpio_set_value(GPIO_VPS_SOUND_EN, 1); } #endif #ifdef CONFIG_SEC_DEV_JACK snd_soc_dapm_force_enable_pin(&codec->dapm, "AIF1CLK"); #endif return 0; } static struct snd_soc_card m3_card = { .name = "m3_WM1811", .dai_link = m3_dai, /* If you want to use sec_fifo device, * changes the num_link = 2 or ARRAY_SIZE(m3_dai). */ .num_links = ARRAY_SIZE(m3_dai), .suspend_pre = m3_card_suspend_pre, .suspend_post = m3_card_suspend_post, .resume_pre = m3_card_resume_pre, .resume_post = m3_card_resume_post }; static struct platform_device *m3_snd_device; static int __init m3_audio_init(void) { struct wm1811_machine_priv *wm1811; 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(&m3_card, wm1811); m3_snd_device = platform_device_alloc("soc-audio", -1); if (!m3_snd_device) { ret = -ENOMEM; goto err_device_alloc; } ret = snd_soc_register_dais(&m3_snd_device->dev, m3_ext_dai, ARRAY_SIZE(m3_ext_dai)); if (ret != 0) pr_err("Failed to register external DAIs: %d\n", ret); platform_set_drvdata(m3_snd_device, &m3_card); ret = platform_device_add(m3_snd_device); if (ret) platform_device_put(m3_snd_device); m3_gpio_init(); return ret; err_device_alloc: kfree(wm1811); err_kzalloc: return ret; } module_init(m3_audio_init); static void __exit m3_audio_exit(void) { struct snd_soc_card *card = &m3_card; struct wm1811_machine_priv *wm1811 = snd_soc_card_get_drvdata(card); platform_device_unregister(m3_snd_device); kfree(wm1811); } module_exit(m3_audio_exit); MODULE_AUTHOR("Uk Kim "); MODULE_DESCRIPTION("ALSA SoC m3 WM1811"); MODULE_LICENSE("GPL");