/* Copyright (c) 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 "qdsp6v2/msm-pcm-routing-v2.h" #include "msm-audio-pinctrl.h" #include "../codecs/msm8x16-wcd.h" #include "../codecs/wsa881x-analog.h" #include #define DRV_NAME "msm8952-asoc-wcd" #define BTSCO_RATE_8KHZ 8000 #define BTSCO_RATE_16KHZ 16000 #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 QUIN_MI2S_ID (1 << 4) #define DEFAULT_MCLK_RATE 9600000 #define WCD_MBHC_DEF_RLOADS 5 #define MAX_WSA_CODEC_NAME_LENGTH 80 #define MSM_DT_MAX_PROP_SIZE 80 enum btsco_rates { RATE_8KHZ_ID, RATE_16KHZ_ID, }; static bool ext_codec; static int msm8952_auxpcm_rate = 8000; 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 msm_vi_feed_tx_ch = 2; static int mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE; static atomic_t quat_mi2s_clk_ref; static atomic_t quin_mi2s_clk_ref; static atomic_t auxpcm_mi2s_clk_ref; static int msm8952_enable_dig_cdc_clk(struct snd_soc_codec *codec, int enable, bool dapm); static bool msm8952_swap_gnd_mic(struct snd_soc_codec *codec); static int msm8952_mclk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); static int msm8952_wsa_switch_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); /* * Android L spec * Need to report LINEIN * if R/L channel impedance is larger than 5K ohm */ 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, .key_code[0] = KEY_MEDIA, .key_code[1] = KEY_VOICECOMMAND, .key_code[2] = KEY_VOLUMEUP, .key_code[3] = KEY_VOLUMEDOWN, .key_code[4] = 0, .key_code[5] = 0, .key_code[6] = 0, .key_code[7] = 0, .linein_th = 5000, }; static struct afe_clk_set mi2s_tx_clk = { AFE_API_VERSION_I2S_CONFIG, Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT, Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ, Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO, Q6AFE_LPASS_CLK_ROOT_DEFAULT, 0, }; static struct afe_clk_set mi2s_rx_clk = { AFE_API_VERSION_I2S_CONFIG, Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT, Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ, Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO, Q6AFE_LPASS_CLK_ROOT_DEFAULT, 0, }; static struct afe_clk_set wsa_ana_clk = { AFE_API_VERSION_I2S_CONFIG, Q6AFE_LPASS_CLK_ID_MCLK_1, Q6AFE_LPASS_OSR_CLK_9_P600_MHZ, Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO, Q6AFE_LPASS_CLK_ROOT_DEFAULT, 0, }; 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 const char *const proxy_rx_ch_text[] = {"One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight"}; static const char *const vi_feed_ch_text[] = {"One", "Two"}; 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 const struct snd_soc_dapm_widget msm8952_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY_S("MCLK", -1, SND_SOC_NOPM, 0, 0, msm8952_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), SND_SOC_DAPM_SUPPLY("VDD_WSA_SWITCH", SND_SOC_NOPM, 0, 0, msm8952_wsa_switch_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), }; int is_ext_spk_gpio_support(struct platform_device *pdev, struct msm8916_asoc_mach_data *pdata) { const char *spk_ext_pa = "qcom,msm-spk-ext-pa"; pr_debug("%s:Enter\n", __func__); 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; } } return 0; } static int enable_spk_ext_pa(struct snd_soc_codec *codec, int enable) { struct snd_soc_card *card = codec->component.card; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int ret; if (!gpio_is_valid(pdata->spk_ext_pa_gpio)) { pr_err("%s: Invalid gpio: %d\n", __func__, pdata->spk_ext_pa_gpio); return false; } pr_debug("%s: %s external speaker PA\n", __func__, enable ? "Enable" : "Disable"); if (enable) { ret = msm_gpioset_activate(CLIENT_WCD_INT, "ext_spk_gpio"); if (ret) { pr_err("%s: gpio set cannot be de-activated %s\n", __func__, "ext_spk_gpio"); return ret; } gpio_set_value_cansleep(pdata->spk_ext_pa_gpio, enable); } else { gpio_set_value_cansleep(pdata->spk_ext_pa_gpio, enable); ret = msm_gpioset_suspend(CLIENT_WCD_INT, "ext_spk_gpio"); if (ret) { pr_err("%s: gpio set cannot be de-activated %s\n", __func__, "ext_spk_gpio"); return ret; } } return 0; } /* Validate whether US EU switch is present or not */ int is_us_eu_switch_gpio_support(struct platform_device *pdev, struct msm8916_asoc_mach_data *pdata) { int ret; pr_debug("%s\n", __func__); /* check if US-EU GPIO is supported */ 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 { if (!gpio_is_valid(pdata->us_euro_gpio)) { pr_err("%s: Invalid gpio: %d", __func__, pdata->us_euro_gpio); return -EINVAL; } ret = msm_get_gpioset_index(CLIENT_WCD_INT, "us_eu_gpio"); if (ret < 0) { pr_err("%s: gpio set name does not exist: %s", __func__, "us_eu_gpio"); return ret; } mbhc_cfg.swap_gnd_mic = msm8952_swap_gnd_mic; } return 0; } static int msm_proxy_rx_ch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { pr_debug("%s: msm_proxy_rx_ch = %d\n", __func__, msm_proxy_rx_ch); ucontrol->value.integer.value[0] = msm_proxy_rx_ch - 1; return 0; } static int msm_proxy_rx_ch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { msm_proxy_rx_ch = ucontrol->value.integer.value[0] + 1; pr_debug("%s: msm_proxy_rx_ch = %d\n", __func__, msm_proxy_rx_ch); return 0; } 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 = msm8952_auxpcm_rate; channels->min = channels->max = 1; 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_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); param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT, SNDRV_PCM_FORMAT_S16_LE); rate->min = rate->max = 48000; channels->min = channels->max = msm_ter_mi2s_tx_ch; return 0; } static int msm_senary_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); rate->min = rate->max = 48000; channels->min = channels->max = 2; 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 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_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); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT, mi2s_rx_bit_format); else param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT, SNDRV_PCM_FORMAT_S16_LE); 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) { mi2s_rx_clk.enable = enable; mi2s_rx_clk.clk_id = Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT; if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE) mi2s_rx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ; else mi2s_rx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_QUATERNARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.enable = enable; mi2s_tx_clk.clk_id = Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT; mi2s_tx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock_v2( 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_v2 failed\n", __func__); } else { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.enable = enable; mi2s_rx_clk.clk_id = Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_QUATERNARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.enable = enable; mi2s_tx_clk.clk_id = Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT; ret = afe_set_lpass_clock_v2( 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_v2 failed\n", __func__); } return ret; } static int quin_mi2s_sclk_ctl(struct snd_pcm_substream *substream, bool enable) { int ret = 0; if (enable) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.enable = enable; mi2s_rx_clk.clk_id = Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT; if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE) mi2s_rx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ; else mi2s_rx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_QUINARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.enable = enable; mi2s_tx_clk.clk_id = Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT; mi2s_tx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_QUINARY_MI2S_TX, &mi2s_tx_clk); } else { pr_err("%s:Not valid substream.\n", __func__); } if (ret < 0) pr_err("%s:afe_set_lpass_clock_v2 failed\n", __func__); } else { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.enable = enable; mi2s_rx_clk.clk_id = Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_QUINARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.enable = enable; mi2s_tx_clk.clk_id = Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_QUINARY_MI2S_TX, &mi2s_tx_clk); } else { pr_err("%s:Not valid substream.\n", __func__); } if (ret < 0) pr_err("%s:afe_set_lpass_clock_v2 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) { mi2s_rx_clk.enable = enable; mi2s_rx_clk.clk_id = Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT; if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE) mi2s_rx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ; else mi2s_rx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock_v2( 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_v2 failed\n", __func__); } else { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.enable = enable; mi2s_rx_clk.clk_id = Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT; ret = afe_set_lpass_clock_v2( 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_v2 failed\n", __func__); } return ret; } static int mi2s_clk_ctl(struct snd_pcm_substream *substream, bool enable) { int ret = 0; struct snd_soc_pcm_runtime *rtd = substream->private_data; int port_id = 0; switch (rtd->dai_link->be_id) { case MSM_BACKEND_DAI_SENARY_MI2S_TX: port_id = AFE_PORT_ID_SENARY_MI2S_TX; break; case MSM_BACKEND_DAI_TERTIARY_MI2S_TX: default: port_id = AFE_PORT_ID_TERTIARY_MI2S_TX; break; } if (enable) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.enable = enable; mi2s_rx_clk.clk_id = Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT; if (mi2s_rx_bit_format == SNDRV_PCM_FORMAT_S24_LE) mi2s_rx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_3_P072_MHZ; else mi2s_rx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_PRIMARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.enable = enable; mi2s_tx_clk.clk_id = Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT; mi2s_tx_clk.clk_freq_in_hz = Q6AFE_LPASS_IBIT_CLK_1_P536_MHZ; ret = afe_set_lpass_clock_v2( 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_v2 failed\n", __func__); } else { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.enable = enable; mi2s_rx_clk.clk_id = Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_PRIMARY_MI2S_RX, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.enable = enable; mi2s_tx_clk.clk_id = Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT; ret = afe_set_lpass_clock_v2( 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_v2 failed\n", __func__); } return ret; } static int msm8952_enable_dig_cdc_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->component.card); pr_debug("%s: enable %d mclk ref counter %d\n", __func__, 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_core_clk.enable = 1; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_core_clk); if (ret < 0) { pr_err("%s: failed to enable CCLK\n", __func__); mutex_unlock(&pdata->cdc_mclk_mutex); return ret; } pr_err("enable CCLK done\n"); 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_core_clk.enable = 0; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_core_clk); if (ret < 0) pr_err("%s: failed to disable CCLK\n", __func__); atomic_set(&pdata->mclk_enabled, false); } mutex_unlock(&pdata->cdc_mclk_mutex); } 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 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) { pr_debug("%s\n", __func__); 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_soc_kcontrol_codec(kcontrol); pdata = snd_soc_card_get_drvdata(codec->component.card); 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 = msm_gpioset_activate(CLIENT_WCD_INT, "pri_i2s"); if (ret) { pr_err("%s: failed to enable the pri gpios: %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_core_clk.enable = 1; pdata->digital_cdc_mclk.enable = 1; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_core_clk); ret |= afe_set_lpass_clock_v2( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_mclk); if (ret < 0) { pr_err("%s: failed to enable the MCLK: %d\n", __func__, ret); mutex_unlock(&pdata->cdc_mclk_mutex); ret = msm_gpioset_suspend(CLIENT_WCD_INT, "pri_i2s"); if (ret) pr_err("%s: failed to disable the pri gpios: %d\n", __func__, ret); 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_core_clk.enable = 0; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_core_clk); if (ret < 0) { pr_err("%s: failed to disable the CCLK: %d\n", __func__, ret); mutex_unlock(&pdata->cdc_mclk_mutex); break; } atomic_set(&pdata->mclk_enabled, false); } mutex_unlock(&pdata->cdc_mclk_mutex); ret = msm_gpioset_suspend(CLIENT_WCD_INT, "pri_i2s"); if (ret) pr_err("%s: failed to disable the pri gpios: %d\n", __func__, ret); break; default: pr_err("%s: Unexpected input value\n", __func__); break; } return ret; } 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_vi_feed_tx_ch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { ucontrol->value.integer.value[0] = (msm_vi_feed_tx_ch/2 - 1); pr_debug("%s: msm_vi_feed_tx_ch = %ld\n", __func__, ucontrol->value.integer.value[0]); return 0; } static int msm_vi_feed_tx_ch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { msm_vi_feed_tx_ch = roundup_pow_of_two(ucontrol->value.integer.value[0] + 2); pr_debug("%s: msm_vi_feed_tx_ch = %d\n", __func__, msm_vi_feed_tx_ch); return 1; } 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), SOC_ENUM_SINGLE_EXT(8, proxy_rx_ch_text), SOC_ENUM_SINGLE_EXT(2, vi_feed_ch_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), SOC_ENUM_EXT("PROXY_RX Channels", msm_snd_enum[3], msm_proxy_rx_ch_get, msm_proxy_rx_ch_put), SOC_ENUM_EXT("VI_FEED_TX Channels", msm_snd_enum[4], msm_vi_feed_tx_ch_get, msm_vi_feed_tx_ch_put), }; static int msm8952_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->component.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)); ret = msm_gpioset_suspend(CLIENT_WCD_INT, "pri_i2s"); if (ret < 0) { pr_err("%s: gpio set cannot be de-activated %sd", __func__, "pri_i2s"); return ret; } 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); msm8952_enable_dig_cdc_clk(w->codec, 0, true); } break; default: pr_err("%s: invalid DAPM event %d\n", __func__, event); return -EINVAL; } return 0; } static int msm8952_wsa_switch_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { int ret = 0; struct msm8916_asoc_mach_data *pdata = NULL; struct on_demand_supply *supply; pdata = snd_soc_card_get_drvdata(w->codec->component.card); supply = &pdata->wsa_switch_supply; if (!supply->supply) { dev_err(w->codec->component.card->dev, "%s: no wsa switch supply", __func__); return ret; } switch (event) { case SND_SOC_DAPM_PRE_PMU: if (atomic_inc_return(&supply->ref) == 1) ret = regulator_enable(supply->supply); if (ret) dev_err(w->codec->component.card->dev, "%s: Failed to enable wsa switch supply\n", __func__); break; case SND_SOC_DAPM_POST_PMD: if (atomic_read(&supply->ref) == 0) { dev_dbg(w->codec->component.card->dev, "%s: wsa switch supply has been disabled.\n", __func__); return ret; } if (atomic_dec_return(&supply->ref) == 0) ret = regulator_disable(supply->supply); if (ret) dev_err(w->codec->component.card->dev, "%s: Failed to disable wsa switch supply\n", __func__); break; default: break; } return ret; } static int msm8952_enable_wsa_mclk(struct snd_soc_card *card, bool enable) { int ret = 0; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); mutex_lock(&pdata->wsa_mclk_mutex); if (enable) { if (!atomic_read(&pdata->wsa_mclk_rsc_ref)) { wsa_ana_clk.enable = enable; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_PRIMARY_MI2S_RX, &wsa_ana_clk); if (ret < 0) { pr_err("%s: failed to enable mclk %d\n", __func__, ret); goto done; } } atomic_inc(&pdata->wsa_mclk_rsc_ref); } else { if (!atomic_read(&pdata->wsa_mclk_rsc_ref)) goto done; if (!atomic_dec_return(&pdata->wsa_mclk_rsc_ref)) { wsa_ana_clk.enable = enable; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_PRIMARY_MI2S_RX, &wsa_ana_clk); if (ret < 0) { pr_err("%s: failed to disable mclk %d\n", __func__, ret); goto done; } } } done: mutex_unlock(&pdata->wsa_mclk_mutex); 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, val = 0; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); /* * configure the slave select to * invalid state for internal codec */ if (pdata->vaddr_gpio_mux_spkr_ctl) { val = ioread32(pdata->vaddr_gpio_mux_spkr_ctl); val = val | 0x00010000; iowrite32(val, pdata->vaddr_gpio_mux_spkr_ctl); } if (pdata->vaddr_gpio_mux_mic_ctl) { val = ioread32(pdata->vaddr_gpio_mux_mic_ctl); val = val | 0x00200000; iowrite32(val, pdata->vaddr_gpio_mux_mic_ctl); } ret = mi2s_clk_ctl(substream, true); if (ret < 0) { pr_err("%s: failed to enable sclk %d\n", __func__, ret); return ret; } if (card->aux_dev && substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { ret = msm8952_enable_wsa_mclk(card, true); if (ret < 0) { pr_err("%s: failed to enable mclk for wsa %d\n", __func__, ret); return ret; } } ret = msm8952_enable_dig_cdc_clk(codec, 1, true); if (ret < 0) { pr_err("failed to enable mclk\n"); return ret; } /* Enable the codec mclk config */ ret = msm_gpioset_activate(CLIENT_WCD_INT, "pri_i2s"); if (ret < 0) { pr_err("%s: gpio set cannot be activated %sd", __func__, "pri_i2s"); return ret; } msm8x16_wcd_mclk_enable(codec, 1, 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 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 msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); 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); if (card->aux_dev && substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { ret = msm8952_enable_wsa_mclk(card, false); if (ret < 0) { pr_err("%s: failed to disable mclk for wsa %d\n", __func__, ret); } } if (atomic_read(&pdata->mclk_rsc_ref) > 0) { atomic_dec(&pdata->mclk_rsc_ref); pr_err("%s: decrementing mclk_res_ref %d\n", __func__, atomic_read(&pdata->mclk_rsc_ref)); } } static int msm_prim_auxpcm_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_codec *codec = rtd->codec; struct snd_soc_card *card = rtd->card; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int ret = 0, val = 0; pr_debug("%s(): substream = %s\n", __func__, substream->name); /* mux config to route the AUX MI2S */ if (pdata->vaddr_gpio_mux_mic_ctl) { val = ioread32(pdata->vaddr_gpio_mux_mic_ctl); val = val | 0x2; iowrite32(val, pdata->vaddr_gpio_mux_mic_ctl); } if (pdata->vaddr_gpio_mux_pcm_ctl) { val = ioread32(pdata->vaddr_gpio_mux_pcm_ctl); val = val | 0x1; iowrite32(val, pdata->vaddr_gpio_mux_pcm_ctl); } msm8952_enable_dig_cdc_clk(codec, 1, true); atomic_inc(&auxpcm_mi2s_clk_ref); /* enable the gpio's used for the external AUXPCM interface */ ret = msm_gpioset_activate(CLIENT_WCD_INT, "quat_i2s"); if (ret < 0) pr_err("%s(): configure gpios failed = %s\n", __func__, "quat_i2s"); 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)) { msm8952_enable_dig_cdc_clk(codec, 0, true); } ret = msm_gpioset_suspend(CLIENT_WCD_INT, "quat_i2s"); if (ret < 0) pr_err("%s(): configure gpios failed = %s\n", __func__, "quat_i2s"); } 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 msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int ret = 0, val = 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->ext_pa & SEC_MI2S_ID) == SEC_MI2S_ID) { if (pdata->vaddr_gpio_mux_spkr_ctl) { val = ioread32(pdata->vaddr_gpio_mux_spkr_ctl); val = val | 0x0004835c; iowrite32(val, pdata->vaddr_gpio_mux_spkr_ctl); } ret = sec_mi2s_sclk_ctl(substream, true); if (ret < 0) { pr_err("failed to enable sclk\n"); return ret; } pr_debug("%s(): SEC I2S gpios turned on = %s\n", __func__, "sec_i2s"); ret = msm_gpioset_activate(CLIENT_WCD_INT, "sec_i2s"); if (ret < 0) { pr_err("%s: gpio set cannot be activated %sd", __func__, "sec_i2s"); goto err; } } 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_err("%s: set fmt cpu dai failed\n", __func__); ret = msm_gpioset_suspend(CLIENT_WCD_INT, "sec_i2s"); if (ret < 0) { pr_err("%s: gpio set cannot be de-activated %sd", __func__, "sec_i2s"); goto err; } } return ret; err: ret = sec_mi2s_sclk_ctl(substream, false); if (ret < 0) pr_err("failed to disable sclk\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 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->ext_pa & SEC_MI2S_ID) == SEC_MI2S_ID) { ret = msm_gpioset_suspend(CLIENT_WCD_INT, "sec_i2s"); if (ret < 0) { pr_err("%s: gpio set cannot be de-activated: %sd", __func__, "sec_i2s"); return; } ret = sec_mi2s_sclk_ctl(substream, false); if (ret < 0) pr_err("%s:clock disable failed\n", __func__); } } 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 msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int ret = 0, val = 0; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); if ((pdata->ext_pa & QUAT_MI2S_ID) == QUAT_MI2S_ID) { if (pdata->vaddr_gpio_mux_mic_ctl) { val = ioread32(pdata->vaddr_gpio_mux_mic_ctl); val = val | 0x02020002; iowrite32(val, pdata->vaddr_gpio_mux_mic_ctl); } ret = quat_mi2s_sclk_ctl(substream, true); if (ret < 0) { pr_err("failed to enable sclk\n"); return ret; } ret = msm_gpioset_activate(CLIENT_WCD_INT, "quat_i2s"); if (ret < 0) { pr_err("failed to enable codec gpios\n"); goto err; } } 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_err("%s: set fmt cpu dai failed\n", __func__); } return ret; err: ret = quat_mi2s_sclk_ctl(substream, false); if (ret < 0) pr_err("failed to disable sclk\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 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->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(&quat_mi2s_clk_ref) > 0) atomic_dec(&quat_mi2s_clk_ref); ret = msm_gpioset_suspend(CLIENT_WCD_INT, "quat_i2s"); if (ret < 0) { pr_err("%s: gpio set cannot be de-activated %sd", __func__, "quat_i2s"); return; } } } static int msm_quin_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 msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int ret = 0, val = 0; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); if (pdata->vaddr_gpio_mux_quin_ctl) { val = ioread32(pdata->vaddr_gpio_mux_quin_ctl); val = val | 0x00000001; iowrite32(val, pdata->vaddr_gpio_mux_quin_ctl); } else { return -EINVAL; } ret = quin_mi2s_sclk_ctl(substream, true); if (ret < 0) { pr_err("failed to enable sclk\n"); return ret; } ret = msm_gpioset_activate(CLIENT_WCD_INT, "quin_i2s"); if (ret < 0) { pr_err("failed to enable codec gpios\n"); goto err; } if (atomic_inc_return(&quin_mi2s_clk_ref) == 1) { ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS); if (ret < 0) pr_err("%s: set fmt cpu dai failed\n", __func__); } return ret; err: ret = quin_mi2s_sclk_ctl(substream, false); if (ret < 0) pr_err("failed to disable sclk\n"); return ret; } static void msm_quin_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 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->ext_pa & QUIN_MI2S_ID) == QUIN_MI2S_ID) { ret = quin_mi2s_sclk_ctl(substream, false); if (ret < 0) pr_err("%s:clock disable failed\n", __func__); if (atomic_read(&quin_mi2s_clk_ref) > 0) atomic_dec(&quin_mi2s_clk_ref); ret = msm_gpioset_suspend(CLIENT_WCD_INT, "quin_i2s"); if (ret < 0) { pr_err("%s: gpio set cannot be de-activated %sd", __func__, "quin_i2s"); return; } } } static void *def_msm8952_wcd_mbhc_cal(void) { void *msm8952_wcd_cal; struct wcd_mbhc_btn_detect_cfg *btn_cfg; u16 *btn_low, *btn_high; msm8952_wcd_cal = kzalloc(WCD_MBHC_CAL_SIZE(WCD_MBHC_DEF_BUTTONS, WCD_MBHC_DEF_RLOADS), GFP_KERNEL); if (!msm8952_wcd_cal) return NULL; #define S(X, Y) ((WCD_MBHC_CAL_PLUG_TYPE_PTR(msm8952_wcd_cal)->X) = (Y)) S(v_hs_max, 1500); #undef S #define S(X, Y) ((WCD_MBHC_CAL_BTN_DET_PTR(msm8952_wcd_cal)->X) = (Y)) S(num_btn, WCD_MBHC_DEF_BUTTONS); #undef S btn_cfg = WCD_MBHC_CAL_BTN_DET_PTR(msm8952_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] = 225; btn_high[2] = 225; btn_low[3] = 450; btn_high[3] = 450; btn_low[4] = 500; btn_high[4] = 500; return msm8952_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, msm8952_dapm_widgets, ARRAY_SIZE(msm8952_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_ignore_suspend(dapm, "WSA_SPK OUT"); snd_soc_dapm_sync(dapm); msm8x16_wcd_spk_ext_pa_cb(enable_spk_ext_pa, codec); mbhc_cfg.calibration = def_msm8952_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 struct snd_soc_ops msm8952_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 msm8952_quin_mi2s_be_ops = { .startup = msm_quin_mi2s_snd_startup, .hw_params = msm_mi2s_snd_hw_params, .shutdown = msm_quin_mi2s_snd_shutdown, }; static struct snd_soc_ops msm8952_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 msm8952_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, }; /* Digital audio interface glue - connects codec <---> CPU */ static struct snd_soc_dai_link msm8952_dai[] = { /* FrontEnd DAI Links */ {/* hw:x,0 */ .name = "MSM8952 Media1", .stream_name = "MultiMedia1", .cpu_dai_name = "MultiMedia1", .platform_name = "msm-pcm-dsp.0", .dynamic = 1, .async_ops = ASYNC_DPCM_SND_SOC_PREPARE, .dpcm_playback = 1, .dpcm_capture = 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 = "MSM8952 Media2", .stream_name = "MultiMedia2", .cpu_dai_name = "MultiMedia2", .platform_name = "msm-pcm-dsp.0", .dynamic = 1, .dpcm_playback = 1, .dpcm_capture = 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, .dpcm_playback = 1, .dpcm_capture = 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, .be_id = MSM_FRONTEND_DAI_CS_VOICE, .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", }, {/* hw:x,3 */ .name = "MSM VoIP", .stream_name = "VoIP", .cpu_dai_name = "VoIP", .platform_name = "msm-voip-dsp", .dynamic = 1, .dpcm_playback = 1, .dpcm_capture = 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 ULL", .stream_name = "ULL", .cpu_dai_name = "MultiMedia3", .platform_name = "msm-pcm-dsp.2", .dynamic = 1, .async_ops = ASYNC_DPCM_SND_SOC_PREPARE, .dpcm_playback = 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, .dpcm_playback = 1, .dpcm_capture = 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 dailink has playback support */ .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, .dpcm_capture = 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 = "MSM8952 Compress1", .stream_name = "Compress1", .cpu_dai_name = "MultiMedia4", .platform_name = "msm-compress-dsp", .dynamic = 1, .async_ops = ASYNC_DPCM_SND_SOC_HW_PARAMS, .dpcm_playback = 1, .dpcm_capture = 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, .dpcm_playback = 1, .dpcm_capture = 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, .dpcm_capture = 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, .dpcm_playback = 1, .dpcm_capture = 1, .async_ops = ASYNC_DPCM_SND_SOC_PREPARE | ASYNC_DPCM_SND_SOC_HW_PARAMS, .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, .dpcm_playback = 1, .dpcm_capture = 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_VOICE2, }, {/* hw:x,14 */ .name = "MSM8x16 Media9", .stream_name = "MultiMedia9", .cpu_dai_name = "MultiMedia9", .platform_name = "msm-pcm-dsp.0", .dynamic = 1, .dpcm_playback = 1, .dpcm_capture = 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, .dpcm_playback = 1, .dpcm_capture = 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, .dpcm_playback = 1, .dpcm_capture = 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, .dpcm_playback = 1, .dpcm_capture = 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", .stream_name = "MultiMedia6", .cpu_dai_name = "MultiMedia6", .platform_name = "msm-pcm-loopback", .dynamic = 1, .dpcm_playback = 1, .dpcm_capture = 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, .dpcm_playback = 1, .dpcm_capture = 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, .dpcm_capture = 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, .dpcm_capture = 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, .dpcm_capture = 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, .dpcm_capture = 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 = "MSM8X16 Compress2", .stream_name = "Compress2", .cpu_dai_name = "MultiMedia7", .platform_name = "msm-compress-dsp", .dynamic = 1, .dpcm_playback = 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, .dpcm_playback = 1, .dpcm_capture = 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 = LPASS_BE_SENARY_MI2S_TX, .stream_name = "Senary_mi2s Capture", .cpu_dai_name = "msm-dai-q6-mi2s.6", .platform_name = "msm-pcm-hostless", .codec_name = "cajon_codec", .codec_dai_name = "cajon_vifeedback", .be_id = MSM_BACKEND_DAI_SENARY_MI2S_TX, .be_hw_params_fixup = msm_senary_tx_be_hw_params_fixup, .ops = &msm8952_mi2s_be_ops, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, .ignore_suspend = 1, .dpcm_capture = 1, .ignore_pmdown_time = 1, }, {/* hw:x,27 */ .name = "MSM8X16 Compress3", .stream_name = "Compress3", .cpu_dai_name = "MultiMedia10", .platform_name = "msm-compress-dsp", .dynamic = 1, .dpcm_playback = 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 dai link has playback support */ .be_id = MSM_FRONTEND_DAI_MULTIMEDIA10, }, {/* hw:x,28 */ .name = "MSM8X16 Compress4", .stream_name = "Compress4", .cpu_dai_name = "MultiMedia11", .platform_name = "msm-compress-dsp", .dynamic = 1, .dpcm_playback = 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 dai link has playback support */ .be_id = MSM_FRONTEND_DAI_MULTIMEDIA11, }, {/* hw:x,29 */ .name = "MSM8X16 Compress5", .stream_name = "Compress5", .cpu_dai_name = "MultiMedia12", .platform_name = "msm-compress-dsp", .dynamic = 1, .dpcm_playback = 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 dai link has playback support */ .be_id = MSM_FRONTEND_DAI_MULTIMEDIA12, }, {/* hw:x,30 */ .name = "MSM8X16 Compress6", .stream_name = "Compress6", .cpu_dai_name = "MultiMedia13", .platform_name = "msm-compress-dsp", .dynamic = 1, .dpcm_playback = 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 dai link has playback support */ .be_id = MSM_FRONTEND_DAI_MULTIMEDIA13, }, {/* hw:x,31 */ .name = "MSM8X16 Compress7", .stream_name = "Compress7", .cpu_dai_name = "MultiMedia14", .platform_name = "msm-compress-dsp", .dynamic = 1, .dpcm_playback = 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 dai link has playback support */ .be_id = MSM_FRONTEND_DAI_MULTIMEDIA14, }, {/* hw:x,32 */ .name = "MSM8X16 Compress8", .stream_name = "Compress8", .cpu_dai_name = "MultiMedia15", .platform_name = "msm-compress-dsp", .dynamic = 1, .dpcm_playback = 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 dai link has playback support */ .be_id = MSM_FRONTEND_DAI_MULTIMEDIA15, }, {/* hw:x,33 */ .name = "MSM8X16 Compress9", .stream_name = "Compress9", .cpu_dai_name = "MultiMedia16", .platform_name = "msm-compress-dsp", .dynamic = 1, .dpcm_playback = 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 dai link has playback support */ .be_id = MSM_FRONTEND_DAI_MULTIMEDIA16, }, {/* hw:x,34 */ .name = "VoiceMMode1", .stream_name = "VoiceMMode1", .cpu_dai_name = "VoiceMMode1", .platform_name = "msm-pcm-voice", .dynamic = 1, .dpcm_playback = 1, .dpcm_capture = 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_VOICEMMODE1, }, {/* hw:x,35 */ .name = "VoiceMMode2", .stream_name = "VoiceMMode2", .cpu_dai_name = "VoiceMMode2", .platform_name = "msm-pcm-voice", .dynamic = 1, .dpcm_playback = 1, .dpcm_capture = 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_VOICEMMODE2, }, /* 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 = "cajon_codec", .codec_dai_name = "msm8x16_wcd_i2s_rx1", .no_pcm = 1, .dpcm_playback = 1, .async_ops = ASYNC_DPCM_SND_SOC_PREPARE | ASYNC_DPCM_SND_SOC_HW_PARAMS, .be_id = MSM_BACKEND_DAI_PRI_MI2S_RX, .init = &msm_audrx_init, .be_hw_params_fixup = msm_pri_rx_be_hw_params_fixup, .ops = &msm8952_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, .dpcm_playback = 1, .be_id = MSM_BACKEND_DAI_SECONDARY_MI2S_RX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8952_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 = "cajon_codec", .codec_dai_name = "msm8x16_wcd_i2s_tx1", .no_pcm = 1, .dpcm_capture = 1, .async_ops = ASYNC_DPCM_SND_SOC_PREPARE | ASYNC_DPCM_SND_SOC_HW_PARAMS, .be_id = MSM_BACKEND_DAI_TERTIARY_MI2S_TX, .be_hw_params_fixup = msm_tx_be_hw_params_fixup, .ops = &msm8952_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, .dpcm_playback = 1, .be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_RX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8952_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, .dpcm_capture = 1, .be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_TX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8952_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, .dpcm_playback = 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, .dpcm_capture = 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, .dpcm_playback = 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, .dpcm_capture = 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, .dpcm_playback = 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, .dpcm_capture = 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, .dpcm_playback = 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, .dpcm_capture = 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, .dpcm_capture = 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, .dpcm_capture = 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, .dpcm_capture = 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, .dpcm_capture = 1, .be_id = MSM_BACKEND_DAI_VOICE2_PLAYBACK_TX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ignore_suspend = 1, }, { .name = LPASS_BE_QUIN_MI2S_TX, .stream_name = "Quinary MI2S Capture", .cpu_dai_name = "msm-dai-q6-mi2s.5", .platform_name = "msm-pcm-routing", .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .no_pcm = 1, .dpcm_capture = 1, .be_id = MSM_BACKEND_DAI_QUINARY_MI2S_TX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8952_quin_mi2s_be_ops, .ignore_suspend = 1, }, }; static struct snd_soc_dai_link msm8952_hdmi_dba_dai_link[] = { { .name = LPASS_BE_QUIN_MI2S_RX, .stream_name = "Quinary MI2S Playback", .cpu_dai_name = "msm-dai-q6-mi2s.5", .platform_name = "msm-pcm-routing", .codec_dai_name = "msm_hdmi_dba_codec_rx_dai", .codec_name = "msm-hdmi-dba-codec-rx", .no_pcm = 1, .dpcm_playback = 1, .be_id = MSM_BACKEND_DAI_QUINARY_MI2S_RX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8952_quin_mi2s_be_ops, .ignore_pmdown_time = 1, /* dai link has playback support */ .ignore_suspend = 1, }, }; static struct snd_soc_dai_link msm8952_quin_dai_link[] = { { .name = LPASS_BE_QUIN_MI2S_RX, .stream_name = "Quinary MI2S Playback", .cpu_dai_name = "msm-dai-q6-mi2s.5", .platform_name = "msm-pcm-routing", .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", .no_pcm = 1, .dpcm_playback = 1, .be_id = MSM_BACKEND_DAI_QUINARY_MI2S_RX, .be_hw_params_fixup = msm_be_hw_params_fixup, .ops = &msm8952_quin_mi2s_be_ops, .ignore_pmdown_time = 1, /* dai link has playback support */ .ignore_suspend = 1, }, }; static struct snd_soc_dai_link msm8952_dai_links[ ARRAY_SIZE(msm8952_dai) + ARRAY_SIZE(msm8952_hdmi_dba_dai_link)]; static int msm8952_wsa881x_init(struct snd_soc_component *component) { return 0; } static struct snd_soc_aux_dev msm8952_aux_dev[] = { { .name = "wsa881x.0", .codec_name = NULL, .init = msm8952_wsa881x_init, }, { .name = "wsa881x.0", .codec_name = NULL, .init = msm8952_wsa881x_init, }, }; static struct snd_soc_codec_conf msm8952_codec_conf[] = { { .dev_name = NULL, .name_prefix = NULL, }, { .dev_name = NULL, .name_prefix = NULL, }, }; static struct snd_soc_card bear_card = { /* snd_soc_card_msm8952 */ .name = "msm8952-snd-card", .dai_link = msm8952_dai, .num_links = ARRAY_SIZE(msm8952_dai), }; void msm8952_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_core_clk.enable = 0; ret = afe_set_lpass_clock_v2( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_core_clk); if (ret < 0) pr_err("%s failed to disable the CCLK\n", __func__); atomic_set(&pdata->mclk_enabled, false); } mutex_unlock(&pdata->cdc_mclk_mutex); } static bool msm8952_swap_gnd_mic(struct snd_soc_codec *codec) { struct snd_soc_card *card = codec->component.card; struct msm8916_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); int value, ret; pr_debug("%s: configure gpios for US_EU\n", __func__); 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 = msm_gpioset_activate(CLIENT_WCD_INT, "us_eu_gpio"); if (ret < 0) { pr_err("%s: gpio set cannot be activated %sd", __func__, "us_eu_gpio"); return false; } gpio_set_value_cansleep(pdata->us_euro_gpio, !value); pr_debug("%s: swap select switch %d to %d\n", __func__, value, !value); ret = msm_gpioset_suspend(CLIENT_WCD_INT, "us_eu_gpio"); if (ret < 0) { pr_err("%s: gpio set cannot be de-activated %sd", __func__, "us_eu_gpio"); return false; } return true; } static void msm8952_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); } static int msm8952_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_err("%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; } pr_err("%s: codec dai %s failed\n", __func__, dai_link[i].codec_name); dai_link[i].codec_of_node = phandle; dai_link[i].codec_name = NULL; } } err: return ret; } int msm8952_init_wsa_switch_supply(struct platform_device *pdev, struct msm8916_asoc_mach_data *pdata) { const char *switch_supply_str = "msm-vdd-wsa-switch"; char prop_name[MSM_DT_MAX_PROP_SIZE]; struct device_node *regnode = NULL; struct device *dev = &pdev->dev; u32 prop_val; int ret = 0; snprintf(prop_name, MSM_DT_MAX_PROP_SIZE, "%s-supply", switch_supply_str); regnode = of_parse_phandle(dev->of_node, prop_name, 0); if (!regnode) { dev_err(dev, "Looking up %s property in node %s failed\n", prop_name, dev->of_node->full_name); return -ENODEV; } pdata->wsa_switch_supply.supply = devm_regulator_get(dev, switch_supply_str); if (IS_ERR(pdata->wsa_switch_supply.supply)) { ret = PTR_ERR(pdata->wsa_switch_supply.supply); dev_err(dev, "Failed to get wsa switch supply: err = %d\n", ret); return ret; } snprintf(prop_name, MSM_DT_MAX_PROP_SIZE, "qcom,%s-voltage", switch_supply_str); ret = of_property_read_u32(dev->of_node, prop_name, &prop_val); if (ret) { dev_err(dev, "Looking up %s property in node %s failed", prop_name, dev->of_node->full_name); return -EFAULT; } ret = regulator_set_voltage(pdata->wsa_switch_supply.supply, prop_val, prop_val); if (ret) { dev_err(dev, "Setting voltage failed for regulator %s err = %d\n", switch_supply_str, ret); pdata->wsa_switch_supply.supply = NULL; return ret; } snprintf(prop_name, MSM_DT_MAX_PROP_SIZE, "qcom,%s-current", switch_supply_str); ret = of_property_read_u32(dev->of_node, prop_name, &prop_val); if (ret) { dev_err(dev, "Looking up %s property in node %s failed", prop_name, dev->of_node->full_name); return -EFAULT; } ret = regulator_set_optimum_mode(pdata->wsa_switch_supply.supply, prop_val); if (ret < 0) { dev_err(dev, "Setting current failed for regulator %s err = %d\n", switch_supply_str, ret); pdata->wsa_switch_supply.supply = NULL; return ret; } atomic_set(&pdata->wsa_switch_supply.ref, 0); return ret; } static struct snd_soc_card *msm8952_populate_sndcard_dailinks( struct device *dev) { struct snd_soc_card *card = &bear_card; struct snd_soc_dai_link *dailink; int len1; card->name = dev_name(dev); len1 = ARRAY_SIZE(msm8952_dai); memcpy(msm8952_dai_links, msm8952_dai, sizeof(msm8952_dai)); dailink = msm8952_dai_links; if (of_property_read_bool(dev->of_node, "qcom,hdmi-dba-codec-rx")) { dev_dbg(dev, "%s(): hdmi audio support present\n", __func__); memcpy(dailink + len1, msm8952_hdmi_dba_dai_link, sizeof(msm8952_hdmi_dba_dai_link)); len1 += ARRAY_SIZE(msm8952_hdmi_dba_dai_link); } else { dev_dbg(dev, "%s(): No hdmi dba present, add quin dai\n", __func__); memcpy(dailink + len1, msm8952_quin_dai_link, sizeof(msm8952_quin_dai_link)); len1 += ARRAY_SIZE(msm8952_quin_dai_link); } card->dai_link = dailink; card->num_links = len1; return card; } static int msm8952_asoc_machine_probe(struct platform_device *pdev) { struct snd_soc_card *card; struct msm8916_asoc_mach_data *pdata = NULL; 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 *wsa = "asoc-wsa-codec-names"; const char *wsa_prefix = "asoc-wsa-codec-prefixes"; const char *type = NULL; const char *ext_pa_str = NULL; const char *wsa_str = NULL; const char *wsa_prefix_str = NULL; int num_strings; int ret, id, i; struct resource *muxsel; char *temp_str = NULL; if (ext_codec == true) { pr_err("%s: ext codec setprop is true\n", __func__); return -EINVAL; } pdata = devm_kzalloc(&pdev->dev, sizeof(struct msm8916_asoc_mach_data), GFP_KERNEL); if (!pdata) return -ENOMEM; muxsel = platform_get_resource_byname(pdev, IORESOURCE_MEM, "csr_gp_io_mux_mic_ctl"); if (!muxsel) { dev_err(&pdev->dev, "MUX addr invalid for MI2S\n"); ret = -ENODEV; goto err1; } pdata->vaddr_gpio_mux_mic_ctl = ioremap(muxsel->start, resource_size(muxsel)); if (pdata->vaddr_gpio_mux_mic_ctl == NULL) { pr_err("%s ioremap failure for muxsel virt addr\n", __func__); ret = -ENOMEM; goto err1; } muxsel = platform_get_resource_byname(pdev, IORESOURCE_MEM, "csr_gp_io_mux_spkr_ctl"); if (!muxsel) { dev_err(&pdev->dev, "MUX addr invalid for MI2S\n"); ret = -ENODEV; goto err; } pdata->vaddr_gpio_mux_spkr_ctl = ioremap(muxsel->start, resource_size(muxsel)); if (pdata->vaddr_gpio_mux_spkr_ctl == NULL) { pr_err("%s ioremap failure for muxsel virt addr\n", __func__); ret = -ENOMEM; goto err; } muxsel = platform_get_resource_byname(pdev, IORESOURCE_MEM, "csr_gp_io_mux_quin_ctl"); if (!muxsel) { dev_err(&pdev->dev, "MUX addr invalid for MI2S\n"); ret = -ENODEV; goto err; } pdata->vaddr_gpio_mux_quin_ctl = ioremap(muxsel->start, resource_size(muxsel)); if (pdata->vaddr_gpio_mux_quin_ctl == NULL) { pr_err("%s ioremap failure for muxsel virt addr\n", __func__); ret = -ENOMEM; goto err; } muxsel = platform_get_resource_byname(pdev, IORESOURCE_MEM, "csr_gp_io_lpaif_pri_pcm_pri_mode_muxsel"); if (!muxsel) { dev_err(&pdev->dev, "MUX addr invalid for MI2S\n"); ret = -ENODEV; goto err; } pdata->vaddr_gpio_mux_pcm_ctl = ioremap(muxsel->start, resource_size(muxsel)); if (pdata->vaddr_gpio_mux_pcm_ctl == NULL) { pr_err("%s ioremap failure for muxsel virt addr\n", __func__); ret = -ENOMEM; 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; /*reading the gpio configurations from dtsi file*/ ret = msm_gpioset_initialize(CLIENT_WCD_INT, &pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "%s: error reading dtsi files%d\n", __func__, ret); goto err; } num_strings = of_property_count_strings(pdev->dev.of_node, wsa); if (num_strings > 0) { if (wsa881x_get_probing_count() < 2) { ret = -EPROBE_DEFER; goto err; } else if (wsa881x_get_presence_count() == num_strings) { bear_card.aux_dev = msm8952_aux_dev; bear_card.num_aux_devs = num_strings; bear_card.codec_conf = msm8952_codec_conf; bear_card.num_configs = num_strings; for (i = 0; i < num_strings; i++) { ret = of_property_read_string_index( pdev->dev.of_node, wsa, i, &wsa_str); if (ret) { dev_err(&pdev->dev, "%s:of read string %s i %d error %d\n", __func__, wsa, i, ret); goto err; } temp_str = kstrdup(wsa_str, GFP_KERNEL); if (!temp_str) { ret = -ENOMEM; goto err; } msm8952_aux_dev[i].codec_name = temp_str; temp_str = NULL; temp_str = kstrdup(wsa_str, GFP_KERNEL); if (!temp_str) { ret = -ENOMEM; goto err; } msm8952_codec_conf[i].dev_name = temp_str; temp_str = NULL; ret = of_property_read_string_index( pdev->dev.of_node, wsa_prefix, i, &wsa_prefix_str); if (ret) { dev_err(&pdev->dev, "%s:of read string %s i %d error %d\n", __func__, wsa_prefix, i, ret); goto err; } temp_str = kstrdup(wsa_prefix_str, GFP_KERNEL); if (!temp_str) { ret = -ENOMEM; goto err; } msm8952_codec_conf[i].name_prefix = temp_str; temp_str = NULL; } ret = msm8952_init_wsa_switch_supply(pdev, pdata); if (ret < 0) { pr_err("%s: failed to init wsa_switch vdd supply %d\n", __func__, ret); goto err; } wsa881x_set_mclk_callback(msm8952_enable_wsa_mclk); } } card = msm8952_populate_sndcard_dailinks(&pdev->dev); dev_info(&pdev->dev, "default codec configured\n"); 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); else if (!strcmp(ext_pa_str, "quinary")) pdata->ext_pa = (pdata->ext_pa | QUIN_MI2S_ID); } pr_debug("%s: ext_pa = %d\n", __func__, pdata->ext_pa); ret = is_us_eu_switch_gpio_support(pdev, pdata); if (ret < 0) { pr_err("%s: failed to is_us_eu_switch_gpio_support %d\n", __func__, ret); goto err; } ret = is_ext_spk_gpio_support(pdev, pdata); if (ret < 0) pr_err("%s: doesn't support external speaker pa\n", __func__); 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 digital codec core clk */ pdata->digital_cdc_core_clk.clk_set_minor_version = AFE_API_VERSION_I2S_CONFIG; pdata->digital_cdc_core_clk.clk_id = Q6AFE_LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE; pdata->digital_cdc_core_clk.clk_freq_in_hz = pdata->mclk_freq; pdata->digital_cdc_core_clk.clk_attri = Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO; pdata->digital_cdc_core_clk.clk_root = Q6AFE_LPASS_CLK_ROOT_DEFAULT; pdata->digital_cdc_core_clk.enable = 1; /* Initialize loopback mode to false */ pdata->lb_mode = false; msm8952_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, msm8952_disable_mclk); mutex_init(&pdata->cdc_mclk_mutex); atomic_set(&pdata->mclk_rsc_ref, 0); if (card->aux_dev) { mutex_init(&pdata->wsa_mclk_mutex); atomic_set(&pdata->wsa_mclk_rsc_ref, 0); } atomic_set(&pdata->mclk_enabled, false); atomic_set(&quat_mi2s_clk_ref, 0); atomic_set(&quin_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 = msm8952_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); if (pdata->vaddr_gpio_mux_quin_ctl) iounmap(pdata->vaddr_gpio_mux_quin_ctl); if (bear_card.num_aux_devs > 0) { for (i = 0; i < bear_card.num_aux_devs; i++) { kfree(msm8952_aux_dev[i].codec_name); kfree(msm8952_codec_conf[i].dev_name); kfree(msm8952_codec_conf[i].name_prefix); } } err1: devm_kfree(&pdev->dev, pdata); return ret; } static int msm8952_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); int i; 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); if (pdata->vaddr_gpio_mux_quin_ctl) iounmap(pdata->vaddr_gpio_mux_quin_ctl); if (bear_card.num_aux_devs > 0) { for (i = 0; i < bear_card.num_aux_devs; i++) { kfree(msm8952_aux_dev[i].codec_name); kfree(msm8952_codec_conf[i].dev_name); kfree(msm8952_codec_conf[i].name_prefix); } mutex_destroy(&pdata->wsa_mclk_mutex); } snd_soc_unregister_card(card); mutex_destroy(&pdata->cdc_mclk_mutex); return 0; } static const struct of_device_id msm8952_asoc_machine_of_match[] = { { .compatible = "qcom,msm8952-audio-codec", }, {}, }; static struct platform_driver msm8952_asoc_machine_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, .pm = &snd_soc_pm_ops, .of_match_table = msm8952_asoc_machine_of_match, }, .probe = msm8952_asoc_machine_probe, .remove = msm8952_asoc_machine_remove, }; static int __init msm8952_machine_init(void) { return platform_driver_register(&msm8952_asoc_machine_driver); } late_initcall(msm8952_machine_init); static void __exit msm8952_machine_exit(void) { return platform_driver_unregister(&msm8952_asoc_machine_driver); } module_exit(msm8952_machine_exit); static ssize_t codec_detect_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) { int boot = 0; if (sscanf(buf, "%du", &boot) == 1) { if (boot == 1) ext_codec = true; } return count; } static struct kobj_attribute codec_detect_attribute = __ATTR(boot, 0220, NULL, codec_detect_store); static struct attribute *attrs[] = { &codec_detect_attribute.attr, NULL, }; static int codec_detector_init_sysfs(void) { int ret = -EINVAL; struct kobject *boot_cdc_det = NULL; struct attribute_group *attr_group; attr_group = kzalloc(sizeof(*(attr_group)), GFP_KERNEL); if (!attr_group) { ret = -ENOMEM; goto error_return; } attr_group->attrs = attrs; boot_cdc_det = kobject_create_and_add("codec_type", kernel_kobj); if (!boot_cdc_det) { pr_err("%s: sysfs create and add failed\n", __func__); ret = -ENOMEM; goto error_return; } ret = sysfs_create_group(boot_cdc_det, attr_group); if (ret) { pr_err("%s: sysfs create group failed %d\n", __func__, ret); goto error_return; } return 0; error_return: kfree(attr_group); if (boot_cdc_det) { kobject_del(boot_cdc_det); boot_cdc_det = NULL; } return ret; } static int __init codec_detector_init(void) { int ret = codec_detector_init_sysfs(); if (ret != 0) { pr_err("%s: Error in initing sysfs\n", __func__); return ret; } return 0; } module_init(codec_detector_init); MODULE_DESCRIPTION("ALSA SoC msm"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:" DRV_NAME); MODULE_DEVICE_TABLE(of, msm8952_asoc_machine_of_match);