/* Copyright (c) 2014-2015, 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 #include "qdsp6v2/msm-pcm-routing-v2.h" #include "../codecs/msm8x16-wcd.h" #include "../codecs/wcd9306.h" #define DRV_NAME "msm8x16-asoc-wcd" #define BTSCO_RATE_8KHZ 8000 #define BTSCO_RATE_16KHZ 16000 #define MAX_SND_CARDS 3 #define PRI_MI2S_ID (1 << 0) #define SEC_MI2S_ID (1 << 1) #define TER_MI2S_ID (1 << 2) #define QUAT_MI2S_ID (1 << 3) #define LPASS_CSR_GP_IO_MUX_MIC_CTL 0x07702000 #define LPASS_CSR_GP_IO_MUX_SPKR_CTL 0x07702004 #define WCD9XXX_MBHC_DEF_BUTTONS 8 #define WCD9XXX_MBHC_DEF_RLOADS 5 #define DEFAULT_MCLK_RATE 9600000 #define WCD_MBHC_DEF_RLOADS 5 #define LPASS_CSR_GP_LPAIF_PRI_PCM_PRI_MODE_MUXSEL 0x07702008 enum btsco_rates { RATE_8KHZ_ID, RATE_16KHZ_ID, }; static int msm_btsco_rate = BTSCO_RATE_8KHZ; static int msm_btsco_ch = 1; static int msm_ter_mi2s_tx_ch = 1; static int msm_pri_mi2s_rx_ch = 1; static int msm_proxy_rx_ch = 2; static int msm8909_auxpcm_rate = 8000; static atomic_t quat_mi2s_clk_ref; static atomic_t auxpcm_mi2s_clk_ref; static int msm8x16_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable, bool dapm); static int msm8x16_enable_extcodec_ext_clk(struct snd_soc_codec *codec, int enable, bool dapm); static int conf_int_codec_mux(struct msm8916_asoc_mach_data *pdata); static struct wcd_mbhc_config mbhc_cfg = { .read_fw_bin = false, .calibration = NULL, .detect_extn_cable = true, .mono_stero_detection = false, .swap_gnd_mic = NULL, .hs_ext_micbias = false, }; static struct wcd9xxx_mbhc_config wcd9xxx_mbhc_cfg = { .read_fw_bin = false, .calibration = NULL, .micbias = MBHC_MICBIAS2, .anc_micbias = MBHC_MICBIAS2, .mclk_rate = DEFAULT_MCLK_RATE, .gpio = 0, .gpio_irq = 0, .gpio_level_insert = 0, .detect_extn_cable = true, .micbias_enable_flags = 1 << MBHC_MICBIAS_ENABLE_THRESHOLD_HEADSET, .insert_detect = true, .swap_gnd_mic = NULL, .cs_enable_flags = (1 << MBHC_CS_ENABLE_POLLING | 1 << MBHC_CS_ENABLE_INSERTION | 1 << MBHC_CS_ENABLE_REMOVAL | 1 << MBHC_CS_ENABLE_DET_ANC), .do_recalibration = true, .use_vddio_meas = true, .enable_anc_mic_detect = false, .hw_jack_type = FOUR_POLE_JACK, }; void *def_tapan_mbhc_cal(void) { void *tapan_cal; struct wcd9xxx_mbhc_btn_detect_cfg *btn_cfg; u16 *btn_low, *btn_high; u8 *n_ready, *n_cic, *gain; tapan_cal = kzalloc(WCD9XXX_MBHC_CAL_SIZE(WCD9XXX_MBHC_DEF_BUTTONS, WCD9XXX_MBHC_DEF_RLOADS), GFP_KERNEL); if (!tapan_cal) { pr_err("%s: out of memory\n", __func__); return NULL; } #define S(X, Y) ((WCD9XXX_MBHC_CAL_GENERAL_PTR(tapan_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(tapan_cal)->X) = (Y)) S(mic_current, TAPAN_PID_MIC_5_UA); S(hph_current, TAPAN_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(tapan_cal)->X) = (Y)) S(v_no_mic, 30); S(v_hs_max, 2450); #undef S #define S(X, Y) ((WCD9XXX_MBHC_CAL_BTN_DET_PTR(tapan_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(tapan_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] = 269; btn_low[7] = 270; 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] = 12; 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 tapan_cal; } 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_CLK1_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_CLK1_VALID, 0, }; struct cdc_pdm_pinctrl_info { struct pinctrl *pinctrl; struct pinctrl_state *cdc_lines_sus; struct pinctrl_state *cdc_lines_act; struct pinctrl_state *cross_conn_det_sus; struct pinctrl_state *cross_conn_det_act; }; struct ext_cdc_tlmm_pinctrl_info { struct pinctrl *pinctrl; struct pinctrl_state *tlmm_sus; struct pinctrl_state *tlmm_act; }; static struct cdc_pdm_pinctrl_info pinctrl_info; struct ext_cdc_tlmm_pinctrl_info ext_cdc_pinctrl_info; static int 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 int msm8x16_mclk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); static const struct snd_soc_dapm_widget msm8x16_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY_S("MCLK", -1, SND_SOC_NOPM, 0, 0, msm8x16_mclk_event, SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIC("Handset Mic", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), SND_SOC_DAPM_MIC("Secondary Mic", NULL), SND_SOC_DAPM_MIC("Digital Mic1", NULL), SND_SOC_DAPM_MIC("Digital Mic2", NULL), }; static char const *rx_bit_format_text[] = {"S16_LE", "S24_LE"}; static const char *const ter_mi2s_tx_ch_text[] = {"One", "Two"}; static const char *const loopback_mclk_text[] = {"DISABLE", "ENABLE"}; static int msm_auxpcm_be_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 = msm8909_auxpcm_rate; channels->min = channels->max = 1; return 0; } static int enable_spk_ext_pa(struct snd_soc_codec *codec, int enable) { struct snd_soc_card *card = codec->card; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int ret = 0; if (!gpio_is_valid(pdata->spk_ext_pa_gpio)) { pr_err("%s: Invalid gpio: %d\n", __func__, pdata->spk_ext_pa_gpio); return -EINVAL; } pr_debug("%s: %s external speaker PA\n", __func__, enable ? "Enable" : "Disable"); ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_act); if (ret < 0) { pr_err("%s: failed to active cdc gpio's\n", __func__); return -EINVAL; } gpio_set_value_cansleep(pdata->spk_ext_pa_gpio, enable); return 0; } static int msm_pri_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: Number of channels = %d\n", __func__, msm_pri_mi2s_rx_ch); rate->min = rate->max = 48000; channels->min = channels->max = msm_pri_mi2s_rx_ch; 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); 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 mi2s_rx_bit_format_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { switch (mi2s_rx_bit_format) { case SNDRV_PCM_FORMAT_S24_LE: ucontrol->value.integer.value[0] = 1; break; case SNDRV_PCM_FORMAT_S16_LE: default: ucontrol->value.integer.value[0] = 0; break; } pr_debug("%s: mi2s_rx_bit_format = %d, ucontrol value = %ld\n", __func__, mi2s_rx_bit_format, ucontrol->value.integer.value[0]); return 0; } static int mi2s_rx_bit_format_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { switch (ucontrol->value.integer.value[0]) { case 1: mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S24_LE; break; case 0: default: mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE; break; } return 0; } static int loopback_mclk_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { return 0; } static int loopback_mclk_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { int ret = -EINVAL; struct msm8916_asoc_mach_data *pdata = NULL; struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); pdata = snd_soc_card_get_drvdata(codec->card); conf_int_codec_mux(pdata); pr_debug("%s: mclk_rsc_ref %d enable %ld\n", __func__, atomic_read(&pdata->mclk_rsc_ref), ucontrol->value.integer.value[0]); switch (ucontrol->value.integer.value[0]) { case 1: ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_act); if (ret < 0) { pr_err("%s: failed to configure the gpio; ret=%d\n", __func__, ret); break; } mutex_lock(&pdata->cdc_mclk_mutex); if ((!atomic_read(&pdata->mclk_rsc_ref)) && (!atomic_read(&pdata->mclk_enabled))) { pdata->digital_cdc_clk.clk_val = 9600000; ret = afe_set_digital_codec_core_clock( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_clk); if (ret < 0) { pr_err("%s: failed to enable the MCLK: %d\n", __func__, ret); mutex_unlock(&pdata->cdc_mclk_mutex); pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_sus); break; } atomic_set(&pdata->mclk_enabled, true); } mutex_unlock(&pdata->cdc_mclk_mutex); atomic_inc(&pdata->mclk_rsc_ref); msm8x16_wcd_mclk_enable(codec, 1, true); break; case 0: if (atomic_read(&pdata->mclk_rsc_ref) <= 0) break; msm8x16_wcd_mclk_enable(codec, 0, true); mutex_lock(&pdata->cdc_mclk_mutex); if ((!atomic_dec_return(&pdata->mclk_rsc_ref)) && (atomic_read(&pdata->mclk_enabled))) { pdata->digital_cdc_clk.clk_val = 0; ret = afe_set_digital_codec_core_clock( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_clk); if (ret < 0) { pr_err("%s: failed to disable the MCLK: %d\n", __func__, ret); mutex_unlock(&pdata->cdc_mclk_mutex); break; } atomic_set(&pdata->mclk_enabled, false); } mutex_unlock(&pdata->cdc_mclk_mutex); ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_sus); if (ret < 0) pr_err("%s: failed to configure the gpio; ret=%d\n", __func__, ret); break; default: pr_err("%s: Unexpected input value\n", __func__); break; } return ret; } 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_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 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_ter_mi2s_tx_ch); rate->min = rate->max = 48000; channels->min = channels->max = msm_ter_mi2s_tx_ch; return 0; } static int msm_pri_mi2s_rx_ch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { pr_debug("%s: msm_pri_mi2s_rx_ch = %d\n", __func__, msm_pri_mi2s_rx_ch); ucontrol->value.integer.value[0] = msm_pri_mi2s_rx_ch - 1; return 0; } static int msm_pri_mi2s_rx_ch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { msm_pri_mi2s_rx_ch = ucontrol->value.integer.value[0] + 1; pr_debug("%s: msm_pri_mi2s_rx_ch = %d\n", __func__, msm_pri_mi2s_rx_ch); return 1; } static int msm_ter_mi2s_tx_ch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { pr_debug("%s: msm_ter_mi2s_tx_ch = %d\n", __func__, msm_ter_mi2s_tx_ch); ucontrol->value.integer.value[0] = msm_ter_mi2s_tx_ch - 1; return 0; } static int msm_ter_mi2s_tx_ch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { msm_ter_mi2s_tx_ch = ucontrol->value.integer.value[0] + 1; pr_debug("%s: msm_ter_mi2s_tx_ch = %d\n", __func__, msm_ter_mi2s_tx_ch); return 1; } 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); param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT, mi2s_rx_bit_format); return 0; } static int quat_mi2s_sclk_ctl(struct snd_pcm_substream *substream, bool enable) { int ret = 0; if (enable) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE) mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ; else mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock( AFE_PORT_ID_QUATERNARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock( AFE_PORT_ID_QUATERNARY_MI2S_TX, &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 { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE; ret = afe_set_lpass_clock( AFE_PORT_ID_QUATERNARY_MI2S_RX, &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 sec_mi2s_sclk_ctl(struct snd_pcm_substream *substream, bool enable) { int ret = 0; if (enable) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE) mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ; else 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 pr_err("%s:Not valid substream.\n", __func__); if (ret < 0) pr_err("%s:afe_set_lpass_clock failed\n", __func__); } else { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 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 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) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE) mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ; else mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock(AFE_PORT_ID_PRIMARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock(AFE_PORT_ID_TERTIARY_MI2S_TX, &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 { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE; ret = afe_set_lpass_clock(AFE_PORT_ID_PRIMARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE; ret = afe_set_lpass_clock(AFE_PORT_ID_TERTIARY_MI2S_TX, &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 ext_mi2s_clk_ctl(struct snd_pcm_substream *substream, bool enable) { int ret = 0; if (enable) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock( AFE_PORT_ID_QUATERNARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock( AFE_PORT_ID_QUATERNARY_MI2S_TX, &mi2s_tx_clk); } else pr_err("%s:Not valid substream.\n", __func__); if (ret < 0) pr_err("%s:afe_set_lpass_clock failed ret=%d\n", __func__, ret); } else { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE; ret = afe_set_lpass_clock( AFE_PORT_ID_QUATERNARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.clk_val1 = Q6AFE_LPASS_IBIT_CLK_DISABLE; ret = afe_set_lpass_clock( AFE_PORT_ID_QUATERNARY_MI2S_TX, &mi2s_tx_clk); } else pr_err("%s:Not valid substream %d\n", __func__, substream->stream); if (ret < 0) pr_err("%s:afe_set_lpass_clock failed ret=%d\n", __func__, ret); } return ret; } static int msm8x16_enable_codec_ext_clk(struct snd_soc_codec *codec, int enable, bool dapm) { int ret = 0; struct msm8916_asoc_mach_data *pdata = NULL; pdata = snd_soc_card_get_drvdata(codec->card); pr_debug("%s: codec name %s enable %d mclk ref counter %d\n", __func__, codec->name, enable, atomic_read(&pdata->mclk_rsc_ref)); if (enable) { if (!atomic_read(&pdata->mclk_rsc_ref)) { cancel_delayed_work_sync( &pdata->disable_mclk_work); mutex_lock(&pdata->cdc_mclk_mutex); if (atomic_read(&pdata->mclk_enabled) == false) { pdata->digital_cdc_clk.clk_val = pdata->mclk_freq; ret = afe_set_digital_codec_core_clock( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_clk); if (ret < 0) { pr_err("%s: failed to enable MCLK\n", __func__); mutex_unlock(&pdata->cdc_mclk_mutex); return ret; } atomic_set(&pdata->mclk_enabled, true); } mutex_unlock(&pdata->cdc_mclk_mutex); } atomic_inc(&pdata->mclk_rsc_ref); } else { cancel_delayed_work_sync(&pdata->disable_mclk_work); mutex_lock(&pdata->cdc_mclk_mutex); if (atomic_read(&pdata->mclk_enabled) == true) { pdata->digital_cdc_clk.clk_val = 0; ret = afe_set_digital_codec_core_clock( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_clk); if (ret < 0) pr_err("%s: failed to disable MCLK\n", __func__); atomic_set(&pdata->mclk_enabled, false); } mutex_unlock(&pdata->cdc_mclk_mutex); } return ret; } static int msm8x16_enable_extcodec_ext_clk(struct snd_soc_codec *codec, int enable, bool dapm) { int ret = 0; struct msm8916_asoc_mach_data *pdata = NULL; pdata = snd_soc_card_get_drvdata(codec->card); pr_debug("%s: enable = %d codec name %s enable %d mclk ref counter %d\n", __func__, enable, codec->name, enable, atomic_read(&pdata->mclk_rsc_ref)); if (enable) { if (atomic_inc_return(&pdata->mclk_rsc_ref) == 1) { mutex_lock(&pdata->cdc_mclk_mutex); pdata->digital_cdc_clk.clk_val = 12288000; afe_set_digital_codec_core_clock( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_clk); pdata->digital_cdc_clk.clk_val = 12288000; afe_set_digital_codec_core_clock( AFE_PORT_ID_QUATERNARY_MI2S_RX, &pdata->digital_cdc_clk); mutex_unlock(&pdata->cdc_mclk_mutex); tapan_mclk_enable(codec, 1, dapm); } } else { if (atomic_dec_return(&pdata->mclk_rsc_ref) == 0) { mutex_lock(&pdata->cdc_mclk_mutex); pdata->digital_cdc_clk.clk_val = 0; afe_set_digital_codec_core_clock( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_clk); pdata->digital_cdc_clk.clk_val = 0; afe_set_digital_codec_core_clock( AFE_PORT_ID_QUATERNARY_MI2S_RX, &pdata->digital_cdc_clk); mutex_unlock(&pdata->cdc_mclk_mutex); tapan_mclk_enable(codec, 0, dapm); } } return ret; } 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 RATE_8KHZ_ID: msm_btsco_rate = BTSCO_RATE_8KHZ; break; case RATE_16KHZ_ID: 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 const struct soc_enum msm_snd_enum[] = { SOC_ENUM_SINGLE_EXT(2, rx_bit_format_text), SOC_ENUM_SINGLE_EXT(2, ter_mi2s_tx_ch_text), SOC_ENUM_SINGLE_EXT(2, loopback_mclk_text), }; static const char *const btsco_rate_text[] = {"BTSCO_RATE_8KHZ", "BTSCO_RATE_16KHZ"}; static const struct soc_enum msm_btsco_enum[] = { SOC_ENUM_SINGLE_EXT(2, btsco_rate_text), }; static const struct snd_kcontrol_new msm_snd_controls[] = { SOC_ENUM_EXT("MI2S_RX Format", msm_snd_enum[0], mi2s_rx_bit_format_get, mi2s_rx_bit_format_put), SOC_ENUM_EXT("MI2S_TX Channels", msm_snd_enum[1], msm_ter_mi2s_tx_ch_get, msm_ter_mi2s_tx_ch_put), SOC_ENUM_EXT("MI2S_RX Channels", msm_snd_enum[1], msm_pri_mi2s_rx_ch_get, msm_pri_mi2s_rx_ch_put), SOC_ENUM_EXT("Loopback MCLK", msm_snd_enum[2], loopback_mclk_get, loopback_mclk_put), SOC_ENUM_EXT("Internal BTSCO SampleRate", msm_btsco_enum[0], msm_btsco_rate_get, msm_btsco_rate_put), }; static int msm8x16_mclk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct msm8916_asoc_mach_data *pdata = NULL; int ret = 0; pdata = snd_soc_card_get_drvdata(w->codec->card); pr_debug("%s: event = %d\n", __func__, event); switch (event) { case SND_SOC_DAPM_POST_PMD: pr_debug("%s: mclk_res_ref = %d\n", __func__, atomic_read(&pdata->mclk_rsc_ref)); if (!pdata->codec_type) { if (atomic_read(&pdata->mclk_rsc_ref) == 0) { pr_debug("%s: disabling MCLK\n", __func__); /* disable the codec mclk config*/ msm8x16_wcd_mclk_enable(w->codec, 0, true); msm8x16_enable_codec_ext_clk(w->codec, 0, true); ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_sus); if (ret < 0) pr_err("%s: error during pinctrl state select\n", __func__); } } break; default: pr_err("%s: invalid DAPM event %d\n", __func__, event); return -EINVAL; } return 0; } static void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream) { int ret; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct snd_soc_codec *codec = rtd->codec; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); if (!pdata->codec_type) { ret = mi2s_clk_ctl(substream, false); if (ret < 0) pr_err("%s:clock disable failed; ret=%d\n", __func__, ret); if (atomic_read(&pdata->mclk_rsc_ref) > 0) { atomic_dec(&pdata->mclk_rsc_ref); pr_debug("%s: decrementing mclk_res_ref %d\n", __func__, atomic_read(&pdata->mclk_rsc_ref)); } } else { ret = pinctrl_select_state(ext_cdc_pinctrl_info.pinctrl, ext_cdc_pinctrl_info.tlmm_act); if (ret < 0) { pr_err("%s: failed to configure the gpio; ret=%d\n", __func__, ret); return; } ret = msm8x16_enable_extcodec_ext_clk(codec, 0, false); if (ret < 0) { pr_err("%s: failed to enable mclk; ret=%d\n", __func__, ret); return; } ret = ext_mi2s_clk_ctl(substream, false); } } static int conf_int_codec_mux_sec(struct msm8916_asoc_mach_data *pdata) { int val = 0; void __iomem *vaddr = NULL; /* * Configure the secondary MI2S to TLMM. */ vaddr = pdata->vaddr_gpio_mux_spkr_ctl; val = ioread32(vaddr); /* enable sec MI2S interface to TLMM GPIO */ val = val | 0x0004004E; pr_debug("%s: Sec mux configuration = %x\n", __func__, val); iowrite32(val, vaddr); return 0; } static int msm_prim_auxpcm_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct snd_soc_codec *codec = rtd->codec; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); void __iomem *vaddr = NULL; int ret = 0, val = 0; pr_debug("%s(): substream = %s\n", __func__, substream->name); /* mux config to route the AUX MI2S */ vaddr = pdata->vaddr_gpio_mux_mic_ctl; val = ioread32(vaddr); val = val | 0x2020002; iowrite32(val, vaddr); vaddr = pdata->vaddr_gpio_mux_pcm_ctl; val = ioread32(vaddr); val = val | 0x01; iowrite32(val, vaddr); msm8x16_enable_codec_ext_clk(codec, 1, true); atomic_inc(&auxpcm_mi2s_clk_ref); /* enable the gpio's used for the external AUXPCM interface */ ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_act); if (ret < 0) pr_err("failed to enable codec gpios\n"); return ret; } static void msm_prim_auxpcm_shutdown(struct snd_pcm_substream *substream) { int ret; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct snd_soc_codec *codec = rtd->codec; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); pr_debug("%s(): substream = %s\n", __func__, substream->name); if (atomic_read(&pdata->mclk_rsc_ref) > 0) { atomic_dec(&pdata->mclk_rsc_ref); pr_debug("%s: decrementing mclk_res_ref %d\n", __func__, atomic_read(&pdata->mclk_rsc_ref)); } if (atomic_read(&auxpcm_mi2s_clk_ref) > 0) atomic_dec(&auxpcm_mi2s_clk_ref); if ((atomic_read(&auxpcm_mi2s_clk_ref) == 0) && (atomic_read(&pdata->mclk_rsc_ref) == 0)) { msm8x16_enable_codec_ext_clk(codec, 0, true); ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_sus); if (ret < 0) pr_err("%s: error at pinctrl state select\n", __func__); } } static int msm_sec_mi2s_snd_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_codec *codec = rtd->codec; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int ret = 0; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { pr_info("%s: Secondary Mi2s does not support capture\n", __func__); return 0; } if (!pdata->codec_type && ((pdata->ext_pa & SEC_MI2S_ID) == SEC_MI2S_ID)) { ret = conf_int_codec_mux_sec(pdata); if (ret < 0) { pr_err("%s: failed to conf internal codec mux\n", __func__); return ret; } ret = msm8x16_enable_codec_ext_clk(codec, 1, true); if (ret < 0) { pr_err("failed to enable mclk\n"); return ret; } ret = sec_mi2s_sclk_ctl(substream, true); if (ret < 0) { pr_err("failed to enable sclk\n"); goto err; } ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_act); if (ret < 0) { pr_err("failed to enable codec gpios\n"); goto err1; } } else { pr_err("%s: error codec type\n", __func__); } ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS); if (ret < 0) pr_debug("%s: set fmt cpu dai failed\n", __func__); return ret; err1: ret = sec_mi2s_sclk_ctl(substream, false); if (ret < 0) pr_err("failed to disable sclk\n"); err: ret = msm8x16_enable_codec_ext_clk(codec, 0, true); if (ret < 0) pr_err("failed to disable mclk\n"); return ret; } static void msm_sec_mi2s_snd_shutdown(struct snd_pcm_substream *substream) { int ret; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct snd_soc_codec *codec = rtd->codec; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); if ((!pdata->codec_type) && ((pdata->ext_pa & SEC_MI2S_ID) == SEC_MI2S_ID)) { ret = sec_mi2s_sclk_ctl(substream, false); if (ret < 0) pr_err("%s:clock disable failed\n", __func__); if (atomic_read(&pdata->mclk_rsc_ref) > 0) { atomic_dec(&pdata->mclk_rsc_ref); pr_debug("%s: decrementing mclk_res_ref %d\n", __func__, atomic_read(&pdata->mclk_rsc_ref)); } if (atomic_read(&pdata->mclk_rsc_ref) == 0) { msm8x16_enable_codec_ext_clk(codec, 0, true); ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_sus); if (ret < 0) pr_err("%s: error at pinctrl state select\n", __func__); } } } static int conf_int_codec_mux_quat(struct msm8916_asoc_mach_data *pdata) { int val = 0; void __iomem *vaddr = NULL; vaddr = pdata->vaddr_gpio_mux_spkr_ctl; val = ioread32(vaddr); val = val | 0x00000002; pr_debug("%s: QUAT mux spk configuration = %x\n", __func__, val); iowrite32(val, vaddr); vaddr = pdata->vaddr_gpio_mux_mic_ctl; val = ioread32(vaddr); /* enable QUAT MI2S interface to TLMM GPIO */ val = val | 0x02020002; pr_debug("%s: QUAT mux mic configuration = %x\n", __func__, val); iowrite32(val, vaddr); return 0; } static int msm_quat_mi2s_snd_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_codec *codec = rtd->codec; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int ret = 0; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { pr_info("%s: Quaternary Mi2s does not support capture\n", __func__); return 0; } if (!pdata->codec_type && ((pdata->ext_pa & QUAT_MI2S_ID) == QUAT_MI2S_ID)) { ret = conf_int_codec_mux_quat(pdata); if (ret < 0) { pr_err("%s: failed to conf internal codec mux\n", __func__); return ret; } ret = msm8x16_enable_codec_ext_clk(codec, 1, true); if (ret < 0) { pr_err("failed to enable mclk\n"); return ret; } ret = quat_mi2s_sclk_ctl(substream, true); if (ret < 0) { pr_err("failed to enable sclk\n"); goto err; } ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_act); if (ret < 0) { pr_err("failed to enable codec gpios\n"); goto err1; } } else { pr_err("%s: error codec type\n", __func__); } if (atomic_inc_return(&quat_mi2s_clk_ref) == 1) { ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS); if (ret < 0) pr_debug("%s: set fmt cpu dai failed\n", __func__); } return ret; err1: ret = quat_mi2s_sclk_ctl(substream, false); if (ret < 0) pr_err("failed to disable sclk\n"); err: ret = msm8x16_enable_codec_ext_clk(codec, 0, true); if (ret < 0) pr_err("failed to disable mclk\n"); return ret; } static void msm_quat_mi2s_snd_shutdown(struct snd_pcm_substream *substream) { int ret; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct snd_soc_codec *codec = rtd->codec; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); if ((!pdata->codec_type) && ((pdata->ext_pa & QUAT_MI2S_ID) == QUAT_MI2S_ID)) { ret = quat_mi2s_sclk_ctl(substream, false); if (ret < 0) pr_err("%s:clock disable failed\n", __func__); if (atomic_read(&pdata->mclk_rsc_ref) > 0) { atomic_dec(&pdata->mclk_rsc_ref); pr_debug("%s: decrementing mclk_res_ref %d\n", __func__, atomic_read(&pdata->mclk_rsc_ref)); } if (atomic_read(&quat_mi2s_clk_ref) > 0) atomic_dec(&quat_mi2s_clk_ref); if ((atomic_read(&quat_mi2s_clk_ref) == 0) && (atomic_read(&pdata->mclk_rsc_ref) == 0)) { msm8x16_enable_codec_ext_clk(codec, 0, true); ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_sus); if (ret < 0) pr_err("%s: error at pinctrl state select\n", __func__); } } } static int conf_int_codec_mux(struct msm8916_asoc_mach_data *pdata) { int ret = 0; int val = 0; void __iomem *vaddr = NULL; /* *configure the Primary, Sec and Tert mux for Mi2S interface * slave select to invalid state, for machine mode this * should move to HW, I do not like to do it here */ vaddr = pdata->vaddr_gpio_mux_spkr_ctl; val = ioread32(vaddr); val = val | 0x00030300; iowrite32(val, vaddr); vaddr = pdata->vaddr_gpio_mux_mic_ctl; val = ioread32(vaddr); val = val | 0x00220002; iowrite32(val, vaddr); return ret; } static int msm_mi2s_snd_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_card *card = rtd->card; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_codec *codec = rtd->codec; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int ret = 0; int val = 0; void __iomem *vaddr = NULL; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); if (!pdata->codec_type) { ret = conf_int_codec_mux(pdata); if (ret < 0) { pr_err("%s: failed to conf internal codec mux\n", __func__); return ret; } ret = mi2s_clk_ctl(substream, true); if (ret < 0) { pr_err("%s: failed to enable sclk %d\n", __func__, ret); return ret; } ret = msm8x16_enable_codec_ext_clk(codec, 1, true); if (ret < 0) { pr_err("failed to enable mclk\n"); return ret; } /* Enable the codec mclk config */ msm8x16_wcd_mclk_enable(codec, 1, true); ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_act); if (ret < 0) { pr_err("%s: failed to active cdc gpio's\n", __func__); return -EINVAL; } } else { /* configure Quatarnary Mi2S interface SCLK, WS, Data 0 * and Data 1 to TLMM GPIO, * TODO MUX config */ vaddr = pdata->vaddr_gpio_mux_spkr_ctl; val = ioread32(vaddr); val = val | 0x00000002; iowrite32(val, vaddr); vaddr = pdata->vaddr_gpio_mux_mic_ctl; val = ioread32(vaddr); val = val | 0x00000002; iowrite32(val, vaddr); ret = pinctrl_select_state(ext_cdc_pinctrl_info.pinctrl, ext_cdc_pinctrl_info.tlmm_act); if (ret < 0) { pr_err("%s: failed to configure the gpio; ret=%d\n", __func__, ret); return ret; } ret = msm8x16_enable_extcodec_ext_clk(codec, 1, true); if (ret < 0) { pr_err("%s: failed to enable mclk; ret=%d\n", __func__, ret); return ret; } ret = ext_mi2s_clk_ctl(substream, true); } ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS); if (ret < 0) pr_err("%s: set fmt cpu dai failed; ret=%d\n", __func__, ret); return ret; } static void *def_msm8x16_wcd_mbhc_cal(void) { void *msm8x16_wcd_cal; struct wcd_mbhc_btn_detect_cfg *btn_cfg; u16 *btn_low, *btn_high; msm8x16_wcd_cal = kzalloc(WCD_MBHC_CAL_SIZE(WCD_MBHC_DEF_BUTTONS, WCD_MBHC_DEF_RLOADS), GFP_KERNEL); if (!msm8x16_wcd_cal) { pr_err("%s: out of memory\n", __func__); return NULL; } #define S(X, Y) ((WCD_MBHC_CAL_PLUG_TYPE_PTR(msm8x16_wcd_cal)->X) = (Y)) S(v_hs_max, 1500); #undef S #define S(X, Y) ((WCD_MBHC_CAL_BTN_DET_PTR(msm8x16_wcd_cal)->X) = (Y)) S(num_btn, WCD_MBHC_DEF_BUTTONS); #undef S btn_cfg = WCD_MBHC_CAL_BTN_DET_PTR(msm8x16_wcd_cal); btn_low = btn_cfg->_v_btn_low; btn_high = ((void *)&btn_cfg->_v_btn_low) + (sizeof(btn_cfg->_v_btn_low[0]) * btn_cfg->num_btn); /* * In SW we are maintaining two sets of threshold register * one for current source and another for Micbias. * all btn_low corresponds to threshold for current source * all bt_high corresponds to threshold for Micbias * Below thresholds are based on following resistances * 0-70 == Button 0 * 110-180 == Button 1 * 210-290 == Button 2 * 360-680 == Button 3 */ btn_low[0] = 75; btn_high[0] = 75; btn_low[1] = 150; btn_high[1] = 150; btn_low[2] = 237; btn_high[2] = 237; btn_low[3] = 450; btn_high[3] = 450; btn_low[4] = 500; btn_high[4] = 500; return msm8x16_wcd_cal; } 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 = -ENOMEM; pr_debug("%s(),dev_name%s\n", __func__, dev_name(cpu_dai->dev)); snd_soc_add_codec_controls(codec, msm_snd_controls, ARRAY_SIZE(msm_snd_controls)); snd_soc_dapm_new_controls(dapm, msm8x16_dapm_widgets, ARRAY_SIZE(msm8x16_dapm_widgets)); snd_soc_dapm_ignore_suspend(dapm, "Handset Mic"); snd_soc_dapm_ignore_suspend(dapm, "Headset Mic"); snd_soc_dapm_ignore_suspend(dapm, "Secondary Mic"); snd_soc_dapm_ignore_suspend(dapm, "Digital Mic1"); snd_soc_dapm_ignore_suspend(dapm, "Digital Mic2"); snd_soc_dapm_ignore_suspend(dapm, "EAR"); snd_soc_dapm_ignore_suspend(dapm, "HEADPHONE"); snd_soc_dapm_ignore_suspend(dapm, "SPK_OUT"); snd_soc_dapm_ignore_suspend(dapm, "AMIC1"); snd_soc_dapm_ignore_suspend(dapm, "AMIC2"); snd_soc_dapm_ignore_suspend(dapm, "AMIC3"); snd_soc_dapm_ignore_suspend(dapm, "DMIC1"); snd_soc_dapm_ignore_suspend(dapm, "DMIC2"); snd_soc_dapm_sync(dapm); msm8x16_wcd_spk_ext_pa_cb(enable_spk_ext_pa, codec); mbhc_cfg.calibration = def_msm8x16_wcd_mbhc_cal(); if (mbhc_cfg.calibration) { ret = msm8x16_wcd_hs_detect(codec, &mbhc_cfg); if (ret) { pr_err("%s: msm8x16_wcd_hs_detect failed\n", __func__); kfree(mbhc_cfg.calibration); return ret; } } return msm8x16_wcd_hs_detect(codec, &mbhc_cfg); } static int msm_audrx_init_wcd(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)); snd_soc_add_codec_controls(codec, msm_snd_controls, ARRAY_SIZE(msm_snd_controls)); snd_soc_dapm_new_controls(dapm, msm8x16_dapm_widgets, ARRAY_SIZE(msm8x16_dapm_widgets)); snd_soc_dapm_sync(dapm); /* start mbhc */ wcd9xxx_mbhc_cfg.calibration = def_tapan_mbhc_cal(); if (wcd9xxx_mbhc_cfg.calibration) ret = tapan_hs_detect(codec, &wcd9xxx_mbhc_cfg); else ret = -ENOMEM; return ret; } static struct snd_soc_ops msm8x16_quat_mi2s_be_ops = { .startup = msm_quat_mi2s_snd_startup, .hw_params = msm_mi2s_snd_hw_params, .shutdown = msm_quat_mi2s_snd_shutdown, }; static struct snd_soc_ops msm8x16_sec_mi2s_be_ops = { .startup = msm_sec_mi2s_snd_startup, .hw_params = msm_mi2s_snd_hw_params, .shutdown = msm_sec_mi2s_snd_shutdown, }; static struct snd_soc_ops msm8x16_mi2s_be_ops = { .startup = msm_mi2s_snd_startup, .hw_params = msm_mi2s_snd_hw_params, .shutdown = msm_mi2s_snd_shutdown, }; static struct snd_soc_ops msm_pri_auxpcm_be_ops = { .startup = msm_prim_auxpcm_startup, .shutdown = msm_prim_auxpcm_shutdown, }; static struct snd_soc_dai_link msm8x16_9306_dai[] = { /* Backend DAI Links */ { .name = LPASS_BE_QUAT_MI2S_RX, .stream_name = "Quaternary MI2S Playback", .cpu_dai_name = "msm-dai-q6-mi2s.3", .platform_name = "msm-pcm-routing", .codec_name = "tapan_codec", .codec_dai_name = "tapan_i2s_rx1", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_RX, .init = &msm_audrx_init_wcd, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8x16_mi2s_be_ops, .ignore_pmdown_time = 1, /* dai link has playback support */ .ignore_suspend = 1, }, { .name = LPASS_BE_QUAT_MI2S_TX, .stream_name = "Quaternary MI2S Capture", .cpu_dai_name = "msm-dai-q6-mi2s.3", .platform_name = "msm-pcm-routing", .codec_name = "tapan_codec", .codec_dai_name = "tapan_i2s_tx1", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_TX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8x16_mi2s_be_ops, .ignore_suspend = 1, }, }; static struct snd_soc_dai_link msm8x16_9302_dai[] = { /* Backend DAI Links */ { .name = LPASS_BE_QUAT_MI2S_RX, .stream_name = "Quaternary Playback", .cpu_dai_name = "msm-dai-q6-dev.3", .platform_name = "msm-pcm-routing", .codec_name = "tapan_codec", .codec_dai_name = "tapan9302_rx1", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_RX, .init = &msm_audrx_init_wcd, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8x16_mi2s_be_ops, .ignore_pmdown_time = 1, /* dai link has playback support */ .ignore_suspend = 1, }, { .name = LPASS_BE_QUAT_MI2S_TX, .stream_name = "Quaternary Capture", .cpu_dai_name = "msm-dai-q6-dev.3", .platform_name = "msm-pcm-routing", .codec_name = "tapan_codec", .codec_dai_name = "tapan9302_tx1", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_TX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8x16_mi2s_be_ops, .ignore_suspend = 1, }, }; /* Digital audio interface glue - connects codec <---> CPU */ static struct snd_soc_dai_link msm8x16_dai[] = { /* FrontEnd DAI Links */ {/* hw:x,0 */ .name = "MSM8X16 Media1", .stream_name = "MultiMedia1", .cpu_dai_name = "MultiMedia1", .platform_name = "msm-pcm-dsp.0", .dynamic = 1, .async_ops = ASYNC_DPCM_SND_SOC_PREPARE, .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 = "MSM8X16 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 = "MSM8X16 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 = "Primary MI2S_RX Hostless", .stream_name = "Primary MI2S_RX Hostless", .cpu_dai_name = "PRI_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 = "MSM8X16 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 = "Tertiary MI2S_TX Hostless", .stream_name = "Tertiary MI2S_TX Hostless", .cpu_dai_name = "TERT_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, /* dai link has playback support */ .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", }, {/* hw:x,12 */ .name = "MSM8x16 LowLatency", .stream_name = "MultiMedia5", .cpu_dai_name = "MultiMedia5", .platform_name = "msm-pcm-dsp.1", .dynamic = 1, .async_ops = ASYNC_DPCM_SND_SOC_PREPARE, .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 = "MSM8x16 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 = "VoLTE", .stream_name = "VoLTE", .cpu_dai_name = "VoLTE", .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_VOLTE, }, { /* hw:x,16 */ .name = "VoWLAN", .stream_name = "VoWLAN", .cpu_dai_name = "VoWLAN", .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, .ignore_pmdown_time = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .be_id = MSM_FRONTEND_DAI_VOWLAN, }, {/* hw:x,17 */ .name = "INT_HFP_BT Hostless", .stream_name = "INT_HFP_BT Hostless", .cpu_dai_name = "INT_HFP_BT_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 dai link has playback support */ .ignore_pmdown_time = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", }, {/* hw:x,18 */ .name = "MSM8916 HFP TX", .stream_name = "MultiMedia6", .cpu_dai_name = "MultiMedia6", .platform_name = "msm-pcm-loopback", .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, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, /* this dai link has playback support */ .ignore_pmdown_time = 1, .be_id = MSM_FRONTEND_DAI_MULTIMEDIA6, }, /* LSM FE */ {/* hw:x,19 */ .name = "Listen 1 Audio Service", .stream_name = "Listen 1 Audio Service", .cpu_dai_name = "LSM1", .platform_name = "msm-lsm-client", .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, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .be_id = MSM_FRONTEND_DAI_LSM1, }, {/* hw:x,20 */ .name = "Listen 2 Audio Service", .stream_name = "Listen 2 Audio Service", .cpu_dai_name = "LSM2", .platform_name = "msm-lsm-client", .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, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .be_id = MSM_FRONTEND_DAI_LSM2, }, {/* hw:x,21 */ .name = "Listen 3 Audio Service", .stream_name = "Listen 3 Audio Service", .cpu_dai_name = "LSM3", .platform_name = "msm-lsm-client", .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, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .be_id = MSM_FRONTEND_DAI_LSM3, }, {/* hw:x,22 */ .name = "Listen 4 Audio Service", .stream_name = "Listen 4 Audio Service", .cpu_dai_name = "LSM4", .platform_name = "msm-lsm-client", .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, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .be_id = MSM_FRONTEND_DAI_LSM4, }, {/* hw:x,23 */ .name = "Listen 5 Audio Service", .stream_name = "Listen 5 Audio Service", .cpu_dai_name = "LSM5", .platform_name = "msm-lsm-client", .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, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .be_id = MSM_FRONTEND_DAI_LSM5, }, { /* hw:x,24 */ .name = "MSM8916 ULL", .stream_name = "MultiMedia7", .cpu_dai_name = "MultiMedia7", .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_MULTIMEDIA7, }, { /* hw:x,25 */ .name = "QUAT_MI2S Hostless", .stream_name = "QUAT_MI2S Hostless", .cpu_dai_name = "QUAT_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, /* this dainlink has playback support */ .ignore_pmdown_time = 1, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", }, { /* hw:x, 26 */ .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, }, /* Backend I2S DAI Links */ { .name = LPASS_BE_PRI_MI2S_RX, .stream_name = "Primary MI2S Playback", .cpu_dai_name = "msm-dai-q6-mi2s.0", .platform_name = "msm-pcm-routing", .codec_name = "tombak_codec", .codec_dai_name = "msm8x16_wcd_i2s_rx1", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_PRI_MI2S_RX, .init = &msm_audrx_init, .be_hw_params_fixup = msm_pri_rx_be_hw_params_fixup, .ops = &msm8x16_mi2s_be_ops, .ignore_suspend = 1, }, { .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 = "msm-stub-codec.1", .codec_dai_name = "msm-stub-rx", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_SECONDARY_MI2S_RX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8x16_sec_mi2s_be_ops, .ignore_suspend = 1, }, { .name = LPASS_BE_TERT_MI2S_TX, .stream_name = "Tertiary MI2S Capture", .cpu_dai_name = "msm-dai-q6-mi2s.2", .platform_name = "msm-pcm-routing", .codec_name = "tombak_codec", .codec_dai_name = "msm8x16_wcd_i2s_tx1", .no_pcm = 1, .async_ops = ASYNC_DPCM_SND_SOC_PREPARE, .be_id = MSM_BACKEND_DAI_TERTIARY_MI2S_TX, .be_hw_params_fixup = msm_tx_be_hw_params_fixup, .ops = &msm8x16_mi2s_be_ops, .ignore_suspend = 1, }, { .name = LPASS_BE_QUAT_MI2S_RX, .stream_name = "Quaternary MI2S Playback", .cpu_dai_name = "msm-dai-q6-mi2s.3", .platform_name = "msm-pcm-routing", .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_RX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8x16_quat_mi2s_be_ops, .ignore_pmdown_time = 1, /* dai link has playback support */ .ignore_suspend = 1, }, { .name = LPASS_BE_QUAT_MI2S_TX, .stream_name = "Quaternary MI2S Capture", .cpu_dai_name = "msm-dai-q6-mi2s.3", .platform_name = "msm-pcm-routing", .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .no_pcm = 1, .be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_TX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8x16_quat_mi2s_be_ops, .ignore_suspend = 1, }, /* Primary AUX PCM Backend DAI Links */ { .name = LPASS_BE_AUXPCM_RX, .stream_name = "AUX PCM Playback", .cpu_dai_name = "msm-dai-q6-auxpcm.1", .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_AUXPCM_RX, .be_hw_params_fixup = msm_auxpcm_be_params_fixup, .ops = &msm_pri_auxpcm_be_ops, .ignore_pmdown_time = 1, .ignore_suspend = 1, }, { .name = LPASS_BE_AUXPCM_TX, .stream_name = "AUX PCM Capture", .cpu_dai_name = "msm-dai-q6-auxpcm.1", .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_AUXPCM_TX, .be_hw_params_fixup = msm_auxpcm_be_params_fixup, .ops = &msm_pri_auxpcm_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_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, }, }; static struct snd_soc_dai_link msm8x16_9306_dai_links[ ARRAY_SIZE(msm8x16_dai) + ARRAY_SIZE(msm8x16_9306_dai)]; static struct snd_soc_dai_link msm8x16_9302_dai_links[ ARRAY_SIZE(msm8x16_dai) + ARRAY_SIZE(msm8x16_9302_dai)]; struct snd_soc_card snd_soc_card_9306_msm8916 = { .name = "msm8x16-tapan-snd-card", .dai_link = msm8x16_9306_dai_links, .num_links = ARRAY_SIZE(msm8x16_9306_dai_links), }; struct snd_soc_card snd_soc_card_9302_msm8916 = { .name = "msm8x16-tapan9302-snd-card", .dai_link = msm8x16_9302_dai_links, .num_links = ARRAY_SIZE(msm8x16_9302_dai_links), }; static struct snd_soc_card bear_cards[MAX_SND_CARDS] = { /* snd_soc_card_msm8x16 */ { .name = "msm8x16-snd-card", .dai_link = msm8x16_dai, .num_links = ARRAY_SIZE(msm8x16_dai), }, { .name = "msm8x16-tapan-snd-card", .dai_link = msm8x16_9306_dai_links, .num_links = ARRAY_SIZE(msm8x16_9306_dai_links), }, { .name = "msm8x16-tapan9302-snd-card", .dai_link = msm8x16_9302_dai_links, .num_links = ARRAY_SIZE(msm8x16_9302_dai_links), }, }; void disable_mclk(struct work_struct *work) { struct msm8916_asoc_mach_data *pdata = NULL; struct delayed_work *dwork; int ret = 0; dwork = to_delayed_work(work); pdata = container_of(dwork, struct msm8916_asoc_mach_data, disable_mclk_work); mutex_lock(&pdata->cdc_mclk_mutex); pr_debug("%s: mclk_enabled %d mclk_rsc_ref %d\n", __func__, atomic_read(&pdata->mclk_enabled), atomic_read(&pdata->mclk_rsc_ref)); if (atomic_read(&pdata->mclk_enabled) == true && atomic_read(&pdata->mclk_rsc_ref) == 0) { pr_debug("Disable the mclk\n"); pdata->digital_cdc_clk.clk_val = 0; ret = afe_set_digital_codec_core_clock( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_clk); if (ret < 0) pr_err("%s failed to disable the MCLK\n", __func__); atomic_set(&pdata->mclk_enabled, false); } mutex_unlock(&pdata->cdc_mclk_mutex); } static bool msm8x16_swap_gnd_mic(struct snd_soc_codec *codec) { struct snd_soc_card *card = codec->card; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int value, ret; if (!gpio_is_valid(pdata->us_euro_gpio)) { pr_err("%s: Invalid gpio: %d", __func__, pdata->us_euro_gpio); return false; } value = gpio_get_value_cansleep(pdata->us_euro_gpio); ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cross_conn_det_act); if (ret < 0) { pr_err("failed to configure the gpio\n"); return ret; } gpio_set_value_cansleep(pdata->us_euro_gpio, !value); pr_debug("%s: swap select switch %d to %d\n", __func__, value, !value); ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cross_conn_det_sus); if (ret < 0) { pr_err("failed to configure the gpio\n"); return ret; } return true; } static int msm8x16_setup_hs_jack(struct platform_device *pdev, struct msm8916_asoc_mach_data *pdata) { struct pinctrl *pinctrl; pdata->us_euro_gpio = of_get_named_gpio(pdev->dev.of_node, "qcom,cdc-us-euro-gpios", 0); if (pdata->us_euro_gpio < 0) { dev_dbg(&pdev->dev, "property %s in node %s not found %d\n", "qcom,cdc-us-euro-gpios", pdev->dev.of_node->full_name, pdata->us_euro_gpio); } else { mbhc_cfg.swap_gnd_mic = msm8x16_swap_gnd_mic; if (!gpio_is_valid(pdata->us_euro_gpio)) { pr_err("%s: Invalid gpio: %d", __func__, pdata->us_euro_gpio); return -EINVAL; } pinctrl = devm_pinctrl_get(&pdev->dev); if (IS_ERR(pinctrl)) { pr_err("%s: Unable to get pinctrl handle\n", __func__); return -EINVAL; } pinctrl_info.pinctrl = pinctrl; /* get pinctrl handle for cross det pin*/ pinctrl_info.cross_conn_det_sus = pinctrl_lookup_state(pinctrl, "cross_conn_det_sus"); if (IS_ERR(pinctrl_info.cross_conn_det_sus)) { pr_err("%s: Unable to get pinctrl disable handle\n", __func__); return -EINVAL; } pinctrl_info.cross_conn_det_act = pinctrl_lookup_state(pinctrl, "cross_conn_det_act"); if (IS_ERR(pinctrl_info.cross_conn_det_act)) { pr_err("%s: Unable to get pinctrl active handle\n", __func__); return -EINVAL; } } return 0; } static void msm8x16_dt_parse_cap_info(struct platform_device *pdev, struct msm8916_asoc_mach_data *pdata) { const char *ext1_cap = "qcom,msm-micbias1-ext-cap"; const char *ext2_cap = "qcom,msm-micbias2-ext-cap"; pdata->micbias1_cap_mode = (of_property_read_bool(pdev->dev.of_node, ext1_cap) ? MICBIAS_EXT_BYP_CAP : MICBIAS_NO_EXT_BYP_CAP); pdata->micbias2_cap_mode = (of_property_read_bool(pdev->dev.of_node, ext2_cap) ? MICBIAS_EXT_BYP_CAP : MICBIAS_NO_EXT_BYP_CAP); return; } int get_cdc_gpio_lines(struct pinctrl *pinctrl, int ext_pa) { int ret; pr_debug("%s\n", __func__); switch (ext_pa) { case SEC_MI2S_ID: pinctrl_info.cdc_lines_sus = pinctrl_lookup_state(pinctrl, "cdc_lines_sec_ext_sus"); if (IS_ERR(pinctrl_info.cdc_lines_sus)) { pr_err("%s: Unable to get pinctrl disable state handle\n", __func__); return -EINVAL; } pinctrl_info.cdc_lines_act = pinctrl_lookup_state(pinctrl, "cdc_lines_sec_ext_act"); if (IS_ERR(pinctrl_info.cdc_lines_act)) { pr_err("%s: Unable to get pinctrl disable state handle\n", __func__); return -EINVAL; } break; case QUAT_MI2S_ID: pinctrl_info.cdc_lines_sus = pinctrl_lookup_state(pinctrl, "cdc_lines_quat_ext_sus"); if (IS_ERR(pinctrl_info.cdc_lines_sus)) { pr_err("%s: Unable to get pinctrl disable state handle\n", __func__); return -EINVAL; } pinctrl_info.cdc_lines_act = pinctrl_lookup_state(pinctrl, "cdc_lines_quat_ext_act"); if (IS_ERR(pinctrl_info.cdc_lines_act)) { pr_err("%s: Unable to get pinctrl disable state handle\n", __func__); return -EINVAL; } ret = pinctrl_select_state(pinctrl_info.pinctrl, pinctrl_info.cdc_lines_act); if (ret < 0) pr_err("failed to enable codec gpios\n"); break; default: pinctrl_info.cdc_lines_sus = pinctrl_lookup_state(pinctrl, "cdc_lines_sus"); if (IS_ERR(pinctrl_info.cdc_lines_sus)) { pr_err("%s: Unable to get pinctrl disable state handle\n", __func__); return -EINVAL; } pinctrl_info.cdc_lines_act = pinctrl_lookup_state(pinctrl, "cdc_lines_act"); if (IS_ERR(pinctrl_info.cdc_lines_act)) { pr_err("%s: Unable to get pinctrl disable state handle\n", __func__); return -EINVAL; } pr_debug("%s: no external PA connected %d\n", __func__, ext_pa); break; } return 0; } int populate_ext_snd_card_dt_data(struct platform_device *pdev) { struct pinctrl *pinctrl; int ret; pinctrl = devm_pinctrl_get(&pdev->dev); if (IS_ERR(pinctrl)) { pr_err("%s: Unable to get pinctrl handle\n", __func__); return -EINVAL; } ext_cdc_pinctrl_info.pinctrl = pinctrl; /* get all the states handles from Device Tree*/ ext_cdc_pinctrl_info.tlmm_sus = pinctrl_lookup_state(pinctrl, "ext_cdc_tlmm_lines_sus"); if (IS_ERR(ext_cdc_pinctrl_info.tlmm_sus)) { pr_err("%s: Unable to get pinctrl disable state handle %ld\n", __func__, PTR_ERR(ext_cdc_pinctrl_info.tlmm_sus)); return -EINVAL; } ext_cdc_pinctrl_info.tlmm_act = pinctrl_lookup_state(pinctrl, "ext_cdc_tlmm_lines_act"); if (IS_ERR(ext_cdc_pinctrl_info.tlmm_act)) { pr_err("%s: Unable to get pinctrl active state handle %ld\n", __func__, PTR_ERR(ext_cdc_pinctrl_info.tlmm_act)); return -EINVAL; } /* Reset the EXT CDC TLMM pins to a default state */ ret = pinctrl_select_state(ext_cdc_pinctrl_info.pinctrl, ext_cdc_pinctrl_info.tlmm_sus); if (ret != 0) { pr_err("%s: Failed to disable the TLMM pins ret=%d\n", __func__, ret); return ret; } return 0; } static void populate_ext_snd_card_dailinks(struct platform_device *pdev) { if (of_property_read_bool(pdev->dev.of_node, "qcom,tapan-codec-9302")) { pr_debug("%s: CARD is 9306\n", __func__); memcpy(msm8x16_9302_dai_links, msm8x16_dai, sizeof(msm8x16_dai)); memcpy(msm8x16_9302_dai_links + ARRAY_SIZE(msm8x16_dai), msm8x16_9302_dai, sizeof(msm8x16_9302_dai)); } else { pr_debug("%s: CARD is 9302\n", __func__); memcpy(msm8x16_9306_dai_links, msm8x16_dai, sizeof(msm8x16_dai)); memcpy(msm8x16_9306_dai_links + ARRAY_SIZE(msm8x16_dai), msm8x16_9306_dai, sizeof(msm8x16_9306_dai)); } } static int msm8x16_populate_dai_link_component_of_node( struct snd_soc_card *card) { int i, index, ret = 0; struct device *cdev = card->dev; struct snd_soc_dai_link *dai_link = card->dai_link; struct device_node *phandle; if (!cdev) { pr_err("%s: Sound card device memory NULL\n", __func__); return -ENODEV; } for (i = 0; i < card->num_links; i++) { if (dai_link[i].platform_of_node && dai_link[i].cpu_of_node) continue; /* populate platform_of_node for snd card dai links */ if (dai_link[i].platform_name && !dai_link[i].platform_of_node) { index = of_property_match_string(cdev->of_node, "asoc-platform-names", dai_link[i].platform_name); if (index < 0) { pr_debug("%s: No match found for platform name: %s\n", __func__, dai_link[i].platform_name); ret = index; goto cpu_dai; } phandle = of_parse_phandle(cdev->of_node, "asoc-platform", index); if (!phandle) { pr_err("%s: retrieving phandle for platform %s, index %d failed\n", __func__, dai_link[i].platform_name, index); ret = -ENODEV; goto err; } dai_link[i].platform_of_node = phandle; dai_link[i].platform_name = NULL; } cpu_dai: /* populate cpu_of_node for snd card dai links */ if (dai_link[i].cpu_dai_name && !dai_link[i].cpu_of_node) { index = of_property_match_string(cdev->of_node, "asoc-cpu-names", dai_link[i].cpu_dai_name); if (index < 0) goto codec_dai; phandle = of_parse_phandle(cdev->of_node, "asoc-cpu", index); if (!phandle) { pr_err("%s: retrieving phandle for cpu dai %s failed\n", __func__, dai_link[i].cpu_dai_name); ret = -ENODEV; goto err; } dai_link[i].cpu_of_node = phandle; dai_link[i].cpu_dai_name = NULL; } codec_dai: /* populate codec_of_node for snd card dai links */ if (dai_link[i].codec_name && !dai_link[i].codec_of_node) { index = of_property_match_string(cdev->of_node, "asoc-codec-names", dai_link[i].codec_name); if (index < 0) continue; phandle = of_parse_phandle(cdev->of_node, "asoc-codec", index); if (!phandle) { pr_err("%s: retrieving phandle for codec dai %s failed\n", __func__, dai_link[i].codec_name); ret = -ENODEV; goto err; } dai_link[i].codec_of_node = phandle; dai_link[i].codec_name = NULL; } } err: return ret; } static int msm8x16_asoc_machine_probe(struct platform_device *pdev) { struct snd_soc_card *card; struct msm8916_asoc_mach_data *pdata = NULL; struct pinctrl *pinctrl; const char *card_dev_id = "qcom,msm-snd-card-id"; const char *codec_type = "qcom,msm-codec-type"; const char *hs_micbias_type = "qcom,msm-hs-micbias-type"; const char *ext_pa = "qcom,msm-ext-pa"; const char *mclk = "qcom,msm-mclk-freq"; const char *spk_ext_pa = "qcom,msm-spk-ext-pa"; const char *ptr = NULL; const char *type = NULL; const char *ext_pa_str = NULL; int num_strings; int ret, id, i; pdata = devm_kzalloc(&pdev->dev, sizeof(struct msm8916_asoc_mach_data), GFP_KERNEL); if (!pdata) { dev_err(&pdev->dev, "Can't allocate msm8x16_asoc_mach_data\n"); ret = -ENOMEM; goto err1; } pdata->vaddr_gpio_mux_spkr_ctl = ioremap(LPASS_CSR_GP_IO_MUX_SPKR_CTL , 4); if (!pdata->vaddr_gpio_mux_spkr_ctl) { pr_err("%s ioremap failure for addr %x", __func__, LPASS_CSR_GP_IO_MUX_SPKR_CTL); ret = -ENOMEM; goto err; } pdata->vaddr_gpio_mux_mic_ctl = ioremap(LPASS_CSR_GP_IO_MUX_MIC_CTL , 4); if (!pdata->vaddr_gpio_mux_mic_ctl) { pr_err("%s ioremap failure for addr %x", __func__, LPASS_CSR_GP_IO_MUX_MIC_CTL); ret = -ENOMEM; goto err; } pdata->vaddr_gpio_mux_pcm_ctl = ioremap(LPASS_CSR_GP_LPAIF_PRI_PCM_PRI_MODE_MUXSEL, 4); if (!pdata->vaddr_gpio_mux_pcm_ctl) { pr_err("%s ioremap failure for addr %x", __func__, LPASS_CSR_GP_LPAIF_PRI_PCM_PRI_MODE_MUXSEL); return -ENOMEM; goto err; } ret = of_property_read_u32(pdev->dev.of_node, card_dev_id, &id); if (ret) { dev_err(&pdev->dev, "%s: missing %s in dt node\n", __func__, card_dev_id); goto err; } pdev->id = id; if (!pdev->dev.of_node) { dev_err(&pdev->dev, "No platform supplied from device tree\n"); ret = -EINVAL; goto err; } ret = of_property_read_u32(pdev->dev.of_node, mclk, &id); if (ret) { dev_err(&pdev->dev, "%s: missing %s in dt node\n", __func__, mclk); id = DEFAULT_MCLK_RATE; } pdata->mclk_freq = id; pdata->spk_ext_pa_gpio = of_get_named_gpio(pdev->dev.of_node, spk_ext_pa, 0); if (pdata->spk_ext_pa_gpio < 0) { dev_dbg(&pdev->dev, "%s: missing %s in dt node\n", __func__, spk_ext_pa); } else { if (!gpio_is_valid(pdata->spk_ext_pa_gpio)) { pr_err("%s: Invalid external speaker gpio: %d", __func__, pdata->spk_ext_pa_gpio); return -EINVAL; } } ret = of_property_read_string(pdev->dev.of_node, codec_type, &ptr); if (ret) { dev_err(&pdev->dev, "%s: missing %s in dt node\n", __func__, codec_type); goto err; } if (pdev->id >= MAX_SND_CARDS) { dev_err(&pdev->dev, "Sound Card parsed is wrong, id=%d\n", pdev->id); ret = -EINVAL; goto err; } if (!strcmp(ptr, "external")) { dev_info(&pdev->dev, "external codec is configured\n"); pdata->codec_type = 1; /*Populate external codec TLMM configs*/ ret = populate_ext_snd_card_dt_data(pdev); if (ret < 0) { dev_err(&pdev->dev, "error finding the DT params ret=%d\n", ret); goto err; } populate_ext_snd_card_dailinks(pdev); bear_cards[pdev->id].name = dev_name(&pdev->dev); card = &bear_cards[pdev->id]; } else { card = &bear_cards[pdev->id]; bear_cards[pdev->id].name = dev_name(&pdev->dev); card = &bear_cards[pdev->id]; dev_info(&pdev->dev, "default codec configured\n"); pdata->codec_type = 0; num_strings = of_property_count_strings(pdev->dev.of_node, ext_pa); if (num_strings < 0) { dev_err(&pdev->dev, "%s: missing %s in dt node or length is incorrect\n", __func__, ext_pa); goto err; } for (i = 0; i < num_strings; i++) { ret = of_property_read_string_index(pdev->dev.of_node, ext_pa, i, &ext_pa_str); if (ret) { dev_err(&pdev->dev, "%s:of read string %s i %d error %d\n", __func__, ext_pa, i, ret); goto err; } if (!strcmp(ext_pa_str, "primary")) pdata->ext_pa = (pdata->ext_pa | PRI_MI2S_ID); else if (!strcmp(ext_pa_str, "secondary")) pdata->ext_pa = (pdata->ext_pa | SEC_MI2S_ID); else if (!strcmp(ext_pa_str, "tertiary")) pdata->ext_pa = (pdata->ext_pa | TER_MI2S_ID); else if (!strcmp(ext_pa_str, "quaternary")) pdata->ext_pa = (pdata->ext_pa | QUAT_MI2S_ID); } pr_debug("%s: ext_pa = %d\n", __func__, pdata->ext_pa); pinctrl = devm_pinctrl_get(&pdev->dev); if (IS_ERR(pinctrl)) { pr_err("%s: Unable to get pinctrl handle\n", __func__); return -EINVAL; } pinctrl_info.pinctrl = pinctrl; ret = get_cdc_gpio_lines(pinctrl, pdata->ext_pa); if (ret < 0) { pr_err("%s: failed to ger the codec gpio's %d\n", __func__, ret); goto err; } } ret = of_property_read_string(pdev->dev.of_node, hs_micbias_type, &type); if (ret) { dev_err(&pdev->dev, "%s: missing %s in dt node\n", __func__, hs_micbias_type); goto err; } if (!strcmp(type, "external")) { dev_dbg(&pdev->dev, "Headset is using external micbias\n"); mbhc_cfg.hs_ext_micbias = true; } else { dev_dbg(&pdev->dev, "Headset is using internal micbias\n"); mbhc_cfg.hs_ext_micbias = false; } /* initialize the mclk */ pdata->digital_cdc_clk.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG; pdata->digital_cdc_clk.clk_val = pdata->mclk_freq; pdata->digital_cdc_clk.clk_root = 5; pdata->digital_cdc_clk.reserved = 0; /* Initialize loopback mode to false */ pdata->lb_mode = false; msm8x16_setup_hs_jack(pdev, pdata); msm8x16_dt_parse_cap_info(pdev, pdata); card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, pdata); ret = snd_soc_of_parse_card_name(card, "qcom,model"); if (ret) goto err; /* initialize timer */ INIT_DELAYED_WORK(&pdata->disable_mclk_work, disable_mclk); mutex_init(&pdata->cdc_mclk_mutex); atomic_set(&pdata->mclk_rsc_ref, 0); atomic_set(&pdata->mclk_enabled, false); atomic_set(&quat_mi2s_clk_ref, 0); atomic_set(&auxpcm_mi2s_clk_ref, 0); ret = snd_soc_of_parse_audio_routing(card, "qcom,audio-routing"); if (ret) goto err; ret = msm8x16_populate_dai_link_component_of_node(card); if (ret) { ret = -EPROBE_DEFER; goto err; } ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); goto err; } return 0; err: if (pdata->vaddr_gpio_mux_spkr_ctl) iounmap(pdata->vaddr_gpio_mux_spkr_ctl); if (pdata->vaddr_gpio_mux_mic_ctl) iounmap(pdata->vaddr_gpio_mux_mic_ctl); if (pdata->vaddr_gpio_mux_pcm_ctl) iounmap(pdata->vaddr_gpio_mux_pcm_ctl); devm_kfree(&pdev->dev, pdata); err1: return ret; } static int msm8x16_asoc_machine_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); if (pdata->vaddr_gpio_mux_spkr_ctl) iounmap(pdata->vaddr_gpio_mux_spkr_ctl); if (pdata->vaddr_gpio_mux_mic_ctl) iounmap(pdata->vaddr_gpio_mux_mic_ctl); if (pdata->vaddr_gpio_mux_pcm_ctl) iounmap(pdata->vaddr_gpio_mux_pcm_ctl); snd_soc_unregister_card(card); mutex_destroy(&pdata->cdc_mclk_mutex); return 0; } static const struct of_device_id msm8x16_asoc_machine_of_match[] = { { .compatible = "qcom,msm8x16-audio-codec", }, {}, }; static struct platform_driver msm8x16_asoc_machine_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, .pm = &snd_soc_pm_ops, .of_match_table = msm8x16_asoc_machine_of_match, }, .probe = msm8x16_asoc_machine_probe, .remove = msm8x16_asoc_machine_remove, }; module_platform_driver(msm8x16_asoc_machine_driver); MODULE_DESCRIPTION("ALSA SoC msm"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:" DRV_NAME); MODULE_DEVICE_TABLE(of, msm8x16_asoc_machine_of_match);