/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "qdsp6v2/msm-pcm-routing-v2.h" #include "../codecs/msm8x10-wcd.h" #define DRV_NAME "msm8x10-asoc-wcd" #define BTSCO_RATE_8KHZ 8000 #define BTSCO_RATE_16KHZ 16000 /* It takes about 13ms for Class-D PAs to ramp-up */ #define EXT_CLASS_D_EN_DELAY 13000 #define EXT_CLASS_D_DIS_DELAY 3000 #define EXT_CLASS_D_DELAY_DELTA 2000 #define CDC_EXT_CLK_RATE 9600000 #define WCD9XXX_MBHC_DEF_BUTTONS 8 #define WCD9XXX_MBHC_DEF_RLOADS 5 static int msm_btsco_rate = BTSCO_RATE_8KHZ; static int msm_btsco_ch = 1; static int msm_sec_mi2s_rx2_group; static int msm_proxy_rx_ch = 2; static struct platform_device *spdev; static int ext_spk_amp_gpio = -1; /* pointers for digital codec register mappings */ static void __iomem *pcbcr; static void __iomem *prcgr; static int msm_sec_mi2s_rx_ch = 1; static int msm_sec_mi2s_rx2_ch = 1; static int msm_pri_mi2s_tx_ch = 1; static int msm_sec_mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE; static inline int param_is_mask(int p) { return ((p >= SNDRV_PCM_HW_PARAM_FIRST_MASK) && (p <= SNDRV_PCM_HW_PARAM_LAST_MASK)); } static inline struct snd_mask *param_to_mask(struct snd_pcm_hw_params *p, int n) { return &(p->masks[n - SNDRV_PCM_HW_PARAM_FIRST_MASK]); } static void param_set_mask(struct snd_pcm_hw_params *p, int n, unsigned bit) { if (bit >= SNDRV_MASK_MAX) return; if (param_is_mask(n)) { struct snd_mask *m = param_to_mask(p, n); m->bits[0] = 0; m->bits[1] = 0; m->bits[bit >> 5] |= (1 << (bit & 31)); } } static void *def_msm8x10_wcd_mbhc_cal(void); static int msm8x10_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable, bool dapm); static struct wcd9xxx_mbhc_config mbhc_cfg = { .read_fw_bin = false, .calibration = NULL, .micbias = MBHC_MICBIAS1, .mclk_cb_fn = msm8x10_enable_codec_ext_clk, .mclk_rate = CDC_EXT_CLK_RATE, .gpio = 0, .gpio_irq = 0, .gpio_level_insert = 0, .detect_extn_cable = false, .insert_detect = true, .swap_gnd_mic = NULL, .use_int_rbias = false, .micbias_enable_flags = 1 << MBHC_MICBIAS_ENABLE_THRESHOLD_HEADSET | 1 << MBHC_MICBIAS_ENABLE_REGULAR_HEADSET, .cs_enable_flags = (1 << MBHC_CS_ENABLE_POLLING | 1 << MBHC_CS_ENABLE_INSERTION | 1 << MBHC_CS_ENABLE_REMOVAL), .do_recalibration = false, .use_vddio_meas = false, .hw_jack_type = FOUR_POLE_JACK, }; /* * There is limitation for the clock root selection from * either MI2S or DIG_CODEC. * If DIG_CODEC root can only provide 9.6MHz clock * to codec while MI2S only can provide * 12.288MHz. */ enum { DIG_CDC_CLK_SEL_DIG_CODEC, DIG_CDC_CLK_SEL_PRI_MI2S, DIG_CDC_CLK_SEL_SEC_MI2S, }; static struct afe_clk_cfg mi2s_rx_clk = { AFE_API_VERSION_I2S_CONFIG, Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ, Q6AFE_LPASS_OSR_CLK_12_P288_MHZ, Q6AFE_LPASS_CLK_SRC_INTERNAL, Q6AFE_LPASS_CLK_ROOT_DEFAULT, Q6AFE_LPASS_MODE_BOTH_VALID, 0, }; static struct afe_clk_cfg mi2s_tx_clk = { AFE_API_VERSION_I2S_CONFIG, Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ, Q6AFE_LPASS_OSR_CLK_12_P288_MHZ, Q6AFE_LPASS_CLK_SRC_INTERNAL, Q6AFE_LPASS_CLK_ROOT_DEFAULT, Q6AFE_LPASS_MODE_BOTH_VALID, 0, }; static struct afe_digital_clk_cfg digital_cdc_clk = { AFE_API_VERSION_I2S_CONFIG, 9600000, 5, /* Digital Codec root */ 0, }; static atomic_t mclk_rsc_ref; static struct mutex cdc_mclk_mutex; static int msm8x10_mclk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); static int msm_ext_spkramp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); static void msm8x10_enable_ext_spk_power_amp(u32 on); static const struct snd_soc_dapm_widget msm8x10_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0, msm8x10_mclk_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SPK("Lineout amp", msm_ext_spkramp_event), SND_SOC_DAPM_MIC("Handset Mic", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_MIC("Secondary Mic", NULL), }; static int msm8x10_ext_spk_power_amp_init(void) { int ret = 0; ext_spk_amp_gpio = of_get_named_gpio(spdev->dev.of_node, "qcom,ext-spk-amp-gpio", 0); if (ext_spk_amp_gpio >= 0) { ret = gpio_request(ext_spk_amp_gpio, "ext_spk_amp_gpio"); if (ret) { pr_err("%s: gpio_request failed for ext_spk_amp_gpio.\n", __func__); return -EINVAL; } gpio_direction_output(ext_spk_amp_gpio, 0); } return 0; } static int msm_ext_spkramp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { pr_debug("%s()\n", __func__); if (ext_spk_amp_gpio >= 0) { if (SND_SOC_DAPM_EVENT_ON(event)) msm8x10_enable_ext_spk_power_amp(1); else msm8x10_enable_ext_spk_power_amp(0); } return 0; } static void msm8x10_enable_ext_spk_power_amp(u32 on) { if (on) { gpio_direction_output(ext_spk_amp_gpio, on); /*time takes enable the external power amplifier*/ usleep_range(EXT_CLASS_D_EN_DELAY, EXT_CLASS_D_EN_DELAY + EXT_CLASS_D_DELAY_DELTA); } else { gpio_direction_output(ext_spk_amp_gpio, on); /*time takes disable the external power amplifier*/ usleep_range(EXT_CLASS_D_DIS_DELAY, EXT_CLASS_D_DIS_DELAY + EXT_CLASS_D_DELAY_DELTA); } pr_debug("%s: %s external speaker PAs.\n", __func__, on ? "Enable" : "Disable"); } static int msm_config_mclk(u16 port_id, struct afe_digital_clk_cfg *cfg) { /* set the drive strength on the clock */ msm_tlmm_misc_reg_write(TLMM_CDC_HDRV_CTL, 0x00); msm_tlmm_misc_reg_write(TLMM_CDC_HDRV_PULL_CTL, 0x0006db6d); iowrite32(0x1, pcbcr); /* Set the update bit to make the settings go through */ iowrite32(0x1, prcgr); return 0; } static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); pr_debug("%s()\n", __func__); rate->min = rate->max = 48000; return 0; } static int msm_be_fm_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); pr_debug("%s()\n", __func__); rate->min = rate->max = 48000; channels->min = channels->max = 2; return 0; } static int msm_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); pr_debug("%s(): channel:%d\n", __func__, msm_pri_mi2s_tx_ch); param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT, msm_sec_mi2s_rx_bit_format); rate->min = rate->max = 48000; channels->min = channels->max = msm_sec_mi2s_rx_ch; return 0; } static int msm_rx2_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); pr_debug("%s(): channel:%d\n", __func__, msm_sec_mi2s_rx2_ch); rate->min = rate->max = 48000; channels->min = channels->max = msm_sec_mi2s_rx2_ch; return 0; } static int msm_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); pr_debug("%s(), channel:%d\n", __func__, msm_pri_mi2s_tx_ch); param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT, msm_sec_mi2s_rx_bit_format); rate->min = rate->max = 48000; channels->min = channels->max = msm_pri_mi2s_tx_ch; return 0; } static const char *const btsco_rate_text[] = {"8000", "16000"}; static const struct soc_enum msm_btsco_enum[] = { SOC_ENUM_SINGLE_EXT(2, btsco_rate_text), }; static const char *const sec_mi2s_rx_ch_text[] = {"One", "Two"}; static const char *const pri_mi2s_tx_ch_text[] = {"One", "Two"}; static int msm_btsco_rate_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { pr_debug("%s: msm_btsco_rate = %d", __func__, msm_btsco_rate); ucontrol->value.integer.value[0] = msm_btsco_rate; return 0; } static int msm_btsco_rate_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { switch (ucontrol->value.integer.value[0]) { case 8000: msm_btsco_rate = BTSCO_RATE_8KHZ; break; case 16000: msm_btsco_rate = BTSCO_RATE_16KHZ; break; default: msm_btsco_rate = BTSCO_RATE_8KHZ; break; } pr_debug("%s: msm_btsco_rate = %d\n", __func__, msm_btsco_rate); return 0; } static int msm_mi2s_rx2_init(void) { int ret = 0; pr_debug("%s()\n", __func__); if (msm_sec_mi2s_rx2_group) { u16 port_id[8] = { AFE_PORT_ID_SECONDARY_MI2S_RX, AFE_PORT_ID_SECONDARY_MI2S_RX_SD1, 0, 0, 0, 0, 0, 0}; ret = afe_port_group_set_param(port_id, 4); } if (!ret) return afe_port_group_enable(msm_sec_mi2s_rx2_group); return 0; } static int msm_sec_mi2s_rx_ch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { pr_debug("%s: msm_sec_mi2s_rx_ch = %d\n", __func__, msm_sec_mi2s_rx_ch); ucontrol->value.integer.value[0] = msm_sec_mi2s_rx_ch - 1; return 0; } static int msm_sec_mi2s_rx_ch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { msm_sec_mi2s_rx_ch = ucontrol->value.integer.value[0] + 1; pr_debug("%s: msm_sec_mi2s_rx_ch = %d\n", __func__, msm_sec_mi2s_rx_ch); return 1; } static int msm_sec_mi2s_rx2_ch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { pr_debug("%s: msm_sec_mi2s_rx2_ch = %d\n", __func__, msm_sec_mi2s_rx2_ch); ucontrol->value.integer.value[0] = msm_sec_mi2s_rx2_ch - 1; return 0; } static int msm_sec_mi2s_rx2_ch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { msm_sec_mi2s_rx2_ch = ucontrol->value.integer.value[0] + 1; pr_debug("%s: msm_sec_mi2s_rx2_ch = %d\n", __func__, msm_sec_mi2s_rx2_ch); return 1; } static int msm_pri_mi2s_tx_ch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { pr_debug("%s: msm_pri_mi2s_tx_ch = %d\n", __func__, msm_pri_mi2s_tx_ch); ucontrol->value.integer.value[0] = msm_pri_mi2s_tx_ch - 1; return 0; } static int msm_pri_mi2s_tx_ch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { msm_pri_mi2s_tx_ch = ucontrol->value.integer.value[0] + 1; pr_debug("%s: msm_pri_mi2s_tx_ch = %d\n", __func__, msm_pri_mi2s_tx_ch); return 1; } static int msm_btsco_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); rate->min = rate->max = msm_btsco_rate; channels->min = channels->max = msm_btsco_ch; return 0; } static int msm_mi2s_snd_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); return 0; } static int mi2s_clk_ctl_sd1(struct snd_pcm_substream *substream, bool enable) { int ret = 0; if (enable) { digital_cdc_clk.clk_val = 9600000; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_12_P288_MHZ; mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock( AFE_PORT_ID_SECONDARY_MI2S_RX_SD1, &mi2s_rx_clk); } else pr_err("%s:Not valid substream.\n", __func__); if (ret < 0) pr_err("%s:afe_set_lpass_clock failed\n", __func__); } else { digital_cdc_clk.clk_val = 0; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_DISABLE; mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE; ret = afe_set_lpass_clock( AFE_PORT_ID_SECONDARY_MI2S_RX_SD1, &mi2s_rx_clk); } else pr_err("%s:Not valid substream.\n", __func__); if (ret < 0) pr_err("%s:afe_set_lpass_clock failed\n", __func__); } return ret; } static int mi2s_clk_ctl(struct snd_pcm_substream *substream, bool enable) { int ret = 0; if (enable) { digital_cdc_clk.clk_val = 9600000; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_12_P288_MHZ; mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock(AFE_PORT_ID_SECONDARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_12_P288_MHZ; mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock(AFE_PORT_ID_PRIMARY_MI2S_RX, &mi2s_tx_clk); } else pr_err("%s:Not valid substream.\n", __func__); if (ret < 0) pr_err("%s:afe_set_lpass_clock failed\n", __func__); } else { digital_cdc_clk.clk_val = 0; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_DISABLE; mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE; ret = afe_set_lpass_clock(AFE_PORT_ID_SECONDARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.clk_val2 = Q6AFE_LPASS_OSR_CLK_DISABLE; mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE; ret = afe_set_lpass_clock(AFE_PORT_ID_PRIMARY_MI2S_RX, &mi2s_tx_clk); } else pr_err("%s:Not valid substream.\n", __func__); if (ret < 0) pr_err("%s:afe_set_lpass_clock failed\n", __func__); } return ret; } static int msm8x10_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable, bool dapm) { int ret = 0; mutex_lock(&cdc_mclk_mutex); pr_debug("%s: enable = %d codec name %s enable %d mclk ref counter %d\n", __func__, enable, codec->name, enable, atomic_read(&mclk_rsc_ref)); if (enable) { if (atomic_inc_return(&mclk_rsc_ref) == 1) { digital_cdc_clk.clk_val = 9600000; msm_config_mclk(AFE_PORT_ID_SECONDARY_MI2S_RX, &digital_cdc_clk); msm8x10_wcd_mclk_enable(codec, 1, dapm); } } else { if (atomic_dec_return(&mclk_rsc_ref) == 0) { digital_cdc_clk.clk_val = 0; msm8x10_wcd_mclk_enable(codec, 0, dapm); msm_config_mclk(AFE_PORT_ID_SECONDARY_MI2S_RX, &digital_cdc_clk); } } mutex_unlock(&cdc_mclk_mutex); return ret; } static int msm8x10_mclk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { pr_debug("%s: event = %d\n", __func__, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: return msm8x10_enable_codec_ext_clk(w->codec, 1, true); case SND_SOC_DAPM_POST_PMD: return msm8x10_enable_codec_ext_clk(w->codec, 0, true); default: return -EINVAL; } } static void msm_mi2s_sec_snd_shutdown(struct snd_pcm_substream *substream) { int ret = 0; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); ret = mi2s_clk_ctl_sd1(substream, false); if (ret < 0) pr_err("%s:clock disable failed\n", __func__); } static int msm_mi2s_sec_snd_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); ret = mi2s_clk_ctl_sd1(substream, true); ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS); if (ret < 0) pr_err("set fmt cpu dai failed\n"); return ret; } static void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream) { int ret = 0; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); ret = mi2s_clk_ctl(substream, false); if (ret < 0) pr_err("%s:clock disable failed ret(%d)\n", __func__, ret); } static int msm_mi2s_snd_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); ret = mi2s_clk_ctl(substream, true); ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS); if (ret < 0) pr_err("set fmt cpu dai failed\n"); return ret; } static const struct soc_enum msm_snd_enum[] = { SOC_ENUM_SINGLE_EXT(2, sec_mi2s_rx_ch_text), SOC_ENUM_SINGLE_EXT(2, pri_mi2s_tx_ch_text), }; static const struct snd_kcontrol_new msm_snd_controls[] = { SOC_ENUM_EXT("Internal BTSCO SampleRate", msm_btsco_enum[0], msm_btsco_rate_get, msm_btsco_rate_put), SOC_ENUM_EXT("MI2S_RX Channels", msm_snd_enum[0], msm_sec_mi2s_rx_ch_get, msm_sec_mi2s_rx_ch_put), SOC_ENUM_EXT("MI2S_TX Channels", msm_snd_enum[1], msm_pri_mi2s_tx_ch_get, msm_pri_mi2s_tx_ch_put), SOC_ENUM_EXT("MI2S_RX_SD1 Channels", msm_snd_enum[0], msm_sec_mi2s_rx2_ch_get, msm_sec_mi2s_rx2_ch_put), }; static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; struct snd_soc_dapm_context *dapm = &codec->dapm; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; pr_debug("%s(),dev_name%s\n", __func__, dev_name(cpu_dai->dev)); msm8x10_ext_spk_power_amp_init(); mbhc_cfg.calibration = def_msm8x10_wcd_mbhc_cal(); if (mbhc_cfg.calibration) { ret = msm8x10_wcd_hs_detect(codec, &mbhc_cfg); if (ret) { pr_err("%s: msm8x10_wcd_hs_detect failed\n", __func__); goto exit; } } else { ret = -ENOMEM; goto exit; } snd_soc_dapm_new_controls(dapm, msm8x10_dapm_widgets, ARRAY_SIZE(msm8x10_dapm_widgets)); snd_soc_dapm_enable_pin(dapm, "Lineout amp"); snd_soc_dapm_sync(dapm); ret = snd_soc_add_codec_controls(codec, msm_snd_controls, ARRAY_SIZE(msm_snd_controls)); if (ret < 0) return ret; exit: if (gpio_is_valid(ext_spk_amp_gpio)) gpio_free(ext_spk_amp_gpio); return ret; } static void *def_msm8x10_wcd_mbhc_cal(void) { void *msm8x10_wcd_cal; struct wcd9xxx_mbhc_btn_detect_cfg *btn_cfg; u16 *btn_low, *btn_high; u8 *n_ready, *n_cic, *gain; msm8x10_wcd_cal = kzalloc(WCD9XXX_MBHC_CAL_SIZE( WCD9XXX_MBHC_DEF_BUTTONS, WCD9XXX_MBHC_DEF_RLOADS), GFP_KERNEL); if (!msm8x10_wcd_cal) { pr_err("%s: out of memory\n", __func__); return NULL; } #define S(X, Y) ((WCD9XXX_MBHC_CAL_GENERAL_PTR(msm8x10_wcd_cal)->X) = (Y)) S(t_ldoh, 100); S(t_bg_fast_settle, 100); S(t_shutdown_plug_rem, 255); S(mbhc_nsa, 2); S(mbhc_navg, 128); #undef S #define S(X, Y) ((WCD9XXX_MBHC_CAL_PLUG_DET_PTR(msm8x10_wcd_cal)->X) = (Y)) S(mic_current, MSM8X10_WCD_PID_MIC_5_UA); S(hph_current, MSM8X10_WCD_PID_MIC_5_UA); S(t_mic_pid, 100); S(t_ins_complete, 250); S(t_ins_retry, 200); #undef S #define S(X, Y) ((WCD9XXX_MBHC_CAL_PLUG_TYPE_PTR(msm8x10_wcd_cal)->X) = (Y)) S(v_no_mic, 30); S(v_hs_max, 2550); #undef S #define S(X, Y) ((WCD9XXX_MBHC_CAL_BTN_DET_PTR(msm8x10_wcd_cal)->X) = (Y)) S(c[0], 62); S(c[1], 124); S(nc, 1); S(n_meas, 5); S(mbhc_nsc, 10); S(n_btn_meas, 1); S(n_btn_con, 2); S(num_btn, WCD9XXX_MBHC_DEF_BUTTONS); S(v_btn_press_delta_sta, 100); S(v_btn_press_delta_cic, 50); #undef S btn_cfg = WCD9XXX_MBHC_CAL_BTN_DET_PTR(msm8x10_wcd_cal); btn_low = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_V_BTN_LOW); btn_high = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_V_BTN_HIGH); btn_low[0] = -50; btn_high[0] = 20; btn_low[1] = 21; btn_high[1] = 61; btn_low[2] = 62; btn_high[2] = 104; btn_low[3] = 105; btn_high[3] = 148; btn_low[4] = 149; btn_high[4] = 189; btn_low[5] = 190; btn_high[5] = 228; btn_low[6] = 229; btn_high[6] = 264; btn_low[7] = 265; btn_high[7] = 500; n_ready = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_N_READY); n_ready[0] = 80; n_ready[1] = 68; n_cic = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_N_CIC); n_cic[0] = 60; n_cic[1] = 47; gain = wcd9xxx_mbhc_cal_btn_det_mp(btn_cfg, MBHC_BTN_DET_GAIN); gain[0] = 11; gain[1] = 14; return msm8x10_wcd_cal; } static int msm_proxy_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); pr_debug("%s: msm_proxy_rx_ch =%d\n", __func__, msm_proxy_rx_ch); if (channels->max < 2) channels->min = channels->max = 2; channels->min = channels->max = msm_proxy_rx_ch; rate->min = rate->max = 48000; return 0; } static int msm_proxy_tx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); rate->min = rate->max = 48000; return 0; } static struct snd_soc_ops msm8x10_mi2s_sec_be_ops = { .startup = msm_mi2s_sec_snd_startup, .hw_params = msm_mi2s_snd_hw_params, .shutdown = msm_mi2s_sec_snd_shutdown, }; static struct snd_soc_ops msm8x10_mi2s_be_ops = { .startup = msm_mi2s_snd_startup, .hw_params = msm_mi2s_snd_hw_params, .shutdown = msm_mi2s_snd_shutdown, }; /* Digital audio interface glue - connects codec <---> CPU */ static struct snd_soc_dai_link msm8x10_dai[] = { /* FrontEnd DAI Links */ {/* hw:x,0 */ .name = "MSM8X10 Media1", .stream_name = "MultiMedia1", .cpu_dai_name = "MultiMedia1", .platform_name = "msm-pcm-dsp.0", .dynamic = 1, .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .be_id = MSM_FRONTEND_DAI_MULTIMEDIA1 }, {/* hw:x,1 */ .name = "MSM8X10 Media2", .stream_name = "MultiMedia2", .cpu_dai_name = "MultiMedia2", .platform_name = "msm-pcm-dsp.0", .dynamic = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .be_id = MSM_FRONTEND_DAI_MULTIMEDIA2, }, {/* hw:x,2 */ .name = "Circuit-Switch Voice", .stream_name = "CS-Voice", .cpu_dai_name = "CS-VOICE", .platform_name = "msm-pcm-voice", .dynamic = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .be_id = MSM_FRONTEND_DAI_CS_VOICE, }, {/* hw:x,3 */ .name = "MSM VoIP", .stream_name = "VoIP", .cpu_dai_name = "VoIP", .platform_name = "msm-voip-dsp", .dynamic = 1, .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .be_id = MSM_FRONTEND_DAI_VOIP, }, {/* hw:x,4 */ .name = "MSM8X10 LPA", .stream_name = "LPA", .cpu_dai_name = "MultiMedia3", .platform_name = "msm-pcm-lpa", .dynamic = 1, .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .be_id = MSM_FRONTEND_DAI_MULTIMEDIA3, }, /* Hostless PCM purpose */ {/* hw:x,5 */ .name = "Secondary MI2S RX Hostless", .stream_name = "Secondary MI2S_RX Hostless Playback", .cpu_dai_name = "SEC_MI2S_RX_HOSTLESS", .platform_name = "msm-pcm-hostless", .dynamic = 1, .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, .ignore_suspend = 1, .ignore_pmdown_time = 1, /* This dainlink has MI2S support */ .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", }, {/* hw:x,6 */ .name = "INT_FM Hostless", .stream_name = "INT_FM Hostless", .cpu_dai_name = "INT_FM_HOSTLESS", .platform_name = "msm-pcm-hostless", .dynamic = 1, .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", }, {/* hw:x,7 */ .name = "MSM AFE-PCM RX", .stream_name = "AFE-PROXY RX", .cpu_dai_name = "msm-dai-q6-dev.241", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-rx", .platform_name = "msm-pcm-afe", .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, }, {/* hw:x,8 */ .name = "MSM AFE-PCM TX", .stream_name = "AFE-PROXY TX", .cpu_dai_name = "msm-dai-q6-dev.240", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-tx", .platform_name = "msm-pcm-afe", .ignore_suspend = 1, }, {/* hw:x,9 */ .name = "MSM8X10 Compr", .stream_name = "COMPR", .cpu_dai_name = "MultiMedia4", .platform_name = "msm-compress-dsp", .dynamic = 1, .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .ignore_suspend = 1, .ignore_pmdown_time = 1, /* this dainlink has playback support */ .be_id = MSM_FRONTEND_DAI_MULTIMEDIA4, }, {/* hw:x,10 */ .name = "AUXPCM Hostless", .stream_name = "AUXPCM Hostless", .cpu_dai_name = "AUXPCM_HOSTLESS", .platform_name = "msm-pcm-hostless", .dynamic = 1, .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", }, {/* hw:x,11 */ .name = "Primary MI2S TX Hostless", .stream_name = "Primary MI2S_TX Hostless Capture", .cpu_dai_name = "PRI_MI2S_TX_HOSTLESS", .platform_name = "msm-pcm-hostless", .dynamic = 1, .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, .ignore_suspend = 1, .ignore_pmdown_time = 1, /* This dainlink has MI2S support */ .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", }, {/* hw:x,12 */ .name = "MSM8x10 LowLatency", .stream_name = "MultiMedia5", .cpu_dai_name = "MultiMedia5", .platform_name = "msm-pcm-dsp.1", .dynamic = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .be_id = MSM_FRONTEND_DAI_MULTIMEDIA5, }, {/* hw:x,13 */ .name = "Voice2", .stream_name = "Voice2", .cpu_dai_name = "Voice2", .platform_name = "msm-pcm-voice", .dynamic = 1, .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", }, {/* hw:x,14 */ .name = "MSM8x10 Media9", .stream_name = "MultiMedia9", .cpu_dai_name = "MultiMedia9", .platform_name = "msm-pcm-dsp.0", .dynamic = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .ignore_suspend = 1, /* This dailink has playback support */ .ignore_pmdown_time = 1, .be_id = MSM_FRONTEND_DAI_MULTIMEDIA9, }, {/* hw:x,15 */ .name = "QCHAT", .stream_name = "QCHAT", .cpu_dai_name = "QCHAT", .platform_name = "msm-pcm-voice", .dynamic = 1, .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .be_id = MSM_FRONTEND_DAI_QCHAT, }, {/* hw:x,16 */ .name = "MSM8x10 SD1", .stream_name = "MultiMedia6", .cpu_dai_name = "MultiMedia6", .platform_name = "msm-pcm-dsp.2", .dynamic = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .ignore_suspend = 1, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .be_id = MSM_FRONTEND_DAI_MULTIMEDIA6, }, /* Backend I2S DAI Links */ { .name = LPASS_BE_SEC_MI2S_RX, .stream_name = "Secondary MI2S Playback", .cpu_dai_name = "msm-dai-q6-mi2s.1", .platform_name = "msm-pcm-routing", .codec_name = MSM8X10_CODEC_NAME, .codec_dai_name = "msm8x10_wcd_i2s_rx1", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_SECONDARY_MI2S_RX, .init = &msm_audrx_init, .be_hw_params_fixup = msm_rx_be_hw_params_fixup, .ops = &msm8x10_mi2s_be_ops, .ignore_suspend = 1, }, { .name = LPASS_BE_SEC_MI2S_RX_SD1, .stream_name = "Secondary MI2S Playback SD1", .cpu_dai_name = "msm-dai-q6-mi2s.4", .platform_name = "msm-pcm-routing", .codec_name = MSM8X10_CODEC_NAME, .codec_dai_name = "msm8x10_wcd_i2s_rx2", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_SECONDARY_MI2S_RX_SD1, .be_hw_params_fixup = msm_rx2_be_hw_params_fixup, .ops = &msm8x10_mi2s_sec_be_ops, .ignore_suspend = 1, }, { .name = LPASS_BE_PRI_MI2S_TX, .stream_name = "Primary MI2S Capture", .cpu_dai_name = "msm-dai-q6-mi2s.0", .platform_name = "msm-pcm-routing", .codec_name = MSM8X10_CODEC_NAME, .codec_dai_name = "msm8x10_wcd_i2s_tx1", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_PRI_MI2S_TX, .be_hw_params_fixup = msm_tx_be_hw_params_fixup, .ops = &msm8x10_mi2s_be_ops, .ignore_suspend = 1, }, { .name = LPASS_BE_INT_BT_SCO_RX, .stream_name = "Internal BT-SCO Playback", .cpu_dai_name = "msm-dai-q6-dev.12288", .platform_name = "msm-pcm-routing", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-rx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_INT_BT_SCO_RX, .be_hw_params_fixup = msm_btsco_be_hw_params_fixup, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .ignore_suspend = 1, }, { .name = LPASS_BE_INT_BT_SCO_TX, .stream_name = "Internal BT-SCO Capture", .cpu_dai_name = "msm-dai-q6-dev.12289", .platform_name = "msm-pcm-routing", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-tx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_INT_BT_SCO_TX, .be_hw_params_fixup = msm_btsco_be_hw_params_fixup, .ignore_suspend = 1, }, { .name = LPASS_BE_INT_FM_RX, .stream_name = "Internal FM Playback", .cpu_dai_name = "msm-dai-q6-dev.12292", .platform_name = "msm-pcm-routing", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-rx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_INT_FM_RX, .be_hw_params_fixup = msm_be_fm_hw_params_fixup, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .ignore_suspend = 1, }, { .name = LPASS_BE_INT_FM_TX, .stream_name = "Internal FM Capture", .cpu_dai_name = "msm-dai-q6-dev.12293", .platform_name = "msm-pcm-routing", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-tx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_INT_FM_TX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ignore_suspend = 1, }, { .name = LPASS_BE_AFE_PCM_RX, .stream_name = "AFE Playback", .cpu_dai_name = "msm-dai-q6-dev.224", .platform_name = "msm-pcm-routing", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-rx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_AFE_PCM_RX, .be_hw_params_fixup = msm_proxy_rx_be_hw_params_fixup, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .ignore_suspend = 1, }, { .name = LPASS_BE_AFE_PCM_TX, .stream_name = "AFE Capture", .cpu_dai_name = "msm-dai-q6-dev.225", .platform_name = "msm-pcm-routing", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-tx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_AFE_PCM_TX, .be_hw_params_fixup = msm_proxy_tx_be_hw_params_fixup, .ignore_suspend = 1, }, /* Incall Record Uplink BACK END DAI Link */ { .name = LPASS_BE_INCALL_RECORD_TX, .stream_name = "Voice Uplink Capture", .cpu_dai_name = "msm-dai-q6-dev.32772", .platform_name = "msm-pcm-routing", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-tx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_INCALL_RECORD_TX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ignore_suspend = 1, }, /* Incall Record Downlink BACK END DAI Link */ { .name = LPASS_BE_INCALL_RECORD_RX, .stream_name = "Voice Downlink Capture", .cpu_dai_name = "msm-dai-q6-dev.32771", .platform_name = "msm-pcm-routing", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-tx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_INCALL_RECORD_RX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ignore_suspend = 1, }, /* Incall Music BACK END DAI Link */ { .name = LPASS_BE_VOICE_PLAYBACK_TX, .stream_name = "Voice Farend Playback", .cpu_dai_name = "msm-dai-q6-dev.32773", .platform_name = "msm-pcm-routing", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-rx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_VOICE_PLAYBACK_TX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ignore_suspend = 1, }, /* Incall Music 2 BACK END DAI Link */ { .name = LPASS_BE_VOICE2_PLAYBACK_TX, .stream_name = "Voice2 Farend Playback", .cpu_dai_name = "msm-dai-q6-dev.32770", .platform_name = "msm-pcm-routing", .codec_name = "msm-stub-codec.1", .codec_dai_name = "msm-stub-rx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_VOICE2_PLAYBACK_TX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ignore_suspend = 1, }, }; struct snd_soc_card snd_soc_card_msm8x10 = { .name = "msm8x10-snd-card", .dai_link = msm8x10_dai, .num_links = ARRAY_SIZE(msm8x10_dai), }; static int msm8x10_asoc_machine_probe(struct platform_device *pdev) { struct snd_soc_card *card = &snd_soc_card_msm8x10; const char *mbhc_audio_jack_type = NULL; int ret; dev_dbg(&pdev->dev, "%s\n", __func__); if (!pdev->dev.of_node) { dev_err(&pdev->dev, "No platform supplied from device tree\n"); return -EINVAL; } card->dev = &pdev->dev; platform_set_drvdata(pdev, card); ret = snd_soc_of_parse_card_name(card, "qcom,model"); if (ret) goto err; ret = snd_soc_of_parse_audio_routing(card, "qcom,audio-routing"); if (ret) goto err; pcbcr = ioremap(MSM8X10_DINO_LPASS_DIGCODEC_CBCR, 4); prcgr = ioremap(MSM8X10_DINO_LPASS_DIGCODEC_CMD_RCGR, 4); mbhc_cfg.gpio_level_insert = of_property_read_bool(pdev->dev.of_node, "qcom,headset-jack-type-NC"); mbhc_cfg.use_int_rbias = of_property_read_bool(pdev->dev.of_node, "qcom,mbhc-bias-internal"); ret = of_property_read_string(pdev->dev.of_node, "qcom,mbhc-audio-jack-type", &mbhc_audio_jack_type); if (ret) { dev_dbg(&pdev->dev, "Looking up %s property in node %s failed", "qcom,mbhc-audio-jack-type", pdev->dev.of_node->full_name); mbhc_cfg.hw_jack_type = FOUR_POLE_JACK; mbhc_cfg.enable_anc_mic_detect = false; dev_dbg(&pdev->dev, "Jack type properties set to default"); } else { if (!strcmp(mbhc_audio_jack_type, "4-pole-jack")) { mbhc_cfg.hw_jack_type = FOUR_POLE_JACK; mbhc_cfg.enable_anc_mic_detect = false; dev_dbg(&pdev->dev, "This hardware has 4 pole jack"); } else if (!strcmp(mbhc_audio_jack_type, "5-pole-jack")) { mbhc_cfg.hw_jack_type = FIVE_POLE_JACK; mbhc_cfg.enable_anc_mic_detect = true; dev_dbg(&pdev->dev, "This hardware has 5 pole jack"); } else if (!strcmp(mbhc_audio_jack_type, "6-pole-jack")) { mbhc_cfg.hw_jack_type = SIX_POLE_JACK; mbhc_cfg.enable_anc_mic_detect = true; dev_dbg(&pdev->dev, "This hardware has 6 pole jack"); } else { mbhc_cfg.hw_jack_type = FOUR_POLE_JACK; mbhc_cfg.enable_anc_mic_detect = false; dev_dbg(&pdev->dev, "Unknown value, hence setting to default"); } } spdev = pdev; mutex_init(&cdc_mclk_mutex); ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); goto err; } atomic_set(&mclk_rsc_ref, 0); if (msm_sec_mi2s_rx2_group) msm_mi2s_rx2_init(); return 0; err: return ret; } static int msm8x10_asoc_machine_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); if (gpio_is_valid(ext_spk_amp_gpio)) gpio_free(ext_spk_amp_gpio); snd_soc_unregister_card(card); mutex_destroy(&cdc_mclk_mutex); iounmap(pcbcr); iounmap(prcgr); return 0; } static const struct of_device_id msm8x10_asoc_machine_of_match[] = { { .compatible = "qcom,msm8x10-audio-codec", }, {}, }; static struct platform_driver msm8x10_asoc_machine_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, .pm = &snd_soc_pm_ops, .of_match_table = msm8x10_asoc_machine_of_match, }, .probe = msm8x10_asoc_machine_probe, .remove = msm8x10_asoc_machine_remove, }; module_platform_driver(msm8x10_asoc_machine_driver); MODULE_DESCRIPTION("ALSA SoC msm"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:" DRV_NAME); MODULE_DEVICE_TABLE(of, msm8x10_asoc_machine_of_match);