/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "qdsp6v2/msm-pcm-routing-v2.h" #include "msm-audio-pinctrl.h" #include "../codecs/wcd9335.h" #include "../codecs/wsa881x.h" #define DRV_NAME "apq8009-i2s-wcd" #define BTSCO_RATE_8KHZ 8000 #define BTSCO_RATE_16KHZ 16000 #define SAMPLING_RATE_8KHZ 8000 #define SAMPLING_RATE_16KHZ 16000 #define SAMPLING_RATE_32KHZ 32000 #define SAMPLING_RATE_48KHZ 48000 #define SAMPLING_RATE_96KHZ 96000 #define SAMPLING_RATE_192KHZ 192000 #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 #define MAX_AUX_CODECS 2 #define DEV_NAME_STR_LEN 32 #define WSA8810_NAME_1 "wsa881x.20170211" #define WSA8810_NAME_2 "wsa881x.20170212" enum btsco_rates { RATE_8KHZ_ID, RATE_16KHZ_ID, }; struct apq8009_asoc_mach_data { int mclk_freq; struct afe_digital_clk_cfg digital_cdc_clk; void __iomem *vaddr_gpio_mux_spkr_ctl; void __iomem *vaddr_gpio_mux_mic_ctl; void __iomem *vaddr_gpio_mux_quin_ctl; void __iomem *vaddr_gpio_mux_pcm_ctl; struct snd_info_entry *codec_root; }; struct apq8009_wsa881x_dev_info { struct device_node *of_node; u32 index; }; static struct snd_soc_aux_dev *apq8009_aux_dev; static struct snd_soc_codec_conf *apq8009_codec_conf; static int msm_btsco_rate = BTSCO_RATE_8KHZ; static int msm_btsco_ch = 1; static int msm_mi2s_tx_ch = 2; static int msm_pri_mi2s_rx_ch = 2; static int pri_rx_sample_rate = SAMPLING_RATE_48KHZ; static int pri_tx_sample_rate = SAMPLING_RATE_48KHZ; static int msm_proxy_rx_ch = 2; static int apq8009_auxpcm_rate = 8000; static atomic_t pri_mi2s_clk_ref; static atomic_t quat_mi2s_clk_ref; static atomic_t auxpcm_mi2s_clk_ref; static int apq8009_enable_extcodec_ext_clk(struct snd_soc_codec *codec, int enable, bool dapm); /* * Android L spec * Need to report LINEIN * if R/L channel impedance is larger than 5K ohm */ static struct wcd_mbhc_config wcd_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 void *def_tasha_mbhc_cal(void) { void *tasha_wcd_cal; struct wcd_mbhc_btn_detect_cfg *btn_cfg; u16 *btn_high; tasha_wcd_cal = kzalloc(WCD_MBHC_CAL_SIZE(WCD_MBHC_DEF_BUTTONS, WCD9XXX_MBHC_DEF_RLOADS), GFP_KERNEL); if (!tasha_wcd_cal) return NULL; #define S(X, Y) ((WCD_MBHC_CAL_PLUG_TYPE_PTR(tasha_wcd_cal)->X) = (Y)) S(v_hs_max, 1500); #undef S #define S(X, Y) ((WCD_MBHC_CAL_BTN_DET_PTR(tasha_wcd_cal)->X) = (Y)) S(num_btn, WCD_MBHC_DEF_BUTTONS); #undef S btn_cfg = WCD_MBHC_CAL_BTN_DET_PTR(tasha_wcd_cal); btn_high = ((void *)&btn_cfg->_v_btn_low) + (sizeof(btn_cfg->_v_btn_low[0]) * btn_cfg->num_btn); btn_high[0] = 75; btn_high[1] = 150; btn_high[2] = 237; btn_high[3] = 450; btn_high[4] = 500; btn_high[5] = 500; btn_high[6] = 500; btn_high[7] = 500; return tasha_wcd_cal; } static struct afe_clk_set mi2s_tx_clk = { AFE_API_VERSION_I2S_CONFIG, Q6AFE_LPASS_CLK_ID_QUAD_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 int mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE; static int mi2s_tx_bit_format = SNDRV_PCM_FORMAT_S16_LE; static int rx_bits_per_sample = 16; static int tx_bits_per_sample = 16; 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 int apq8009_wsa881x_init(struct snd_soc_component *component) { u8 spkleft_ports[WSA881X_MAX_SWR_PORTS] = {100, 101, 102, 106}; u8 spkright_ports[WSA881X_MAX_SWR_PORTS] = {103, 104, 105, 107}; unsigned int ch_rate[WSA881X_MAX_SWR_PORTS] = {2400, 600, 300, 1200}; unsigned int ch_mask[WSA881X_MAX_SWR_PORTS] = {0x1, 0xF, 0x3, 0x3}; struct apq8009_asoc_mach_data *pdata; struct snd_soc_codec *codec = snd_soc_component_to_codec(component); struct snd_soc_dapm_context *dapm = &codec->dapm; if (!codec) { pr_err("%s codec is NULL\n", __func__); return -EINVAL; } if (!strcmp(component->name_prefix, "SpkrLeft")) { dev_err(codec->dev, "%s: setting left ch map to codec %s\n", __func__, codec->component.name); wsa881x_set_channel_map(codec, &spkleft_ports[0], WSA881X_MAX_SWR_PORTS, &ch_mask[0], &ch_rate[0]); if (dapm->component) { snd_soc_dapm_ignore_suspend(dapm, "SpkrLeft IN"); snd_soc_dapm_ignore_suspend(dapm, "SpkrLeft SPKR"); } } else if (!strcmp(component->name_prefix, "SpkrRight")) { dev_err(codec->dev, "%s: setting right ch map to codec %s\n", __func__, codec->component.name); wsa881x_set_channel_map(codec, &spkright_ports[0], WSA881X_MAX_SWR_PORTS, &ch_mask[0], &ch_rate[0]); if (dapm->component) { snd_soc_dapm_ignore_suspend(dapm, "SpkrRight IN"); snd_soc_dapm_ignore_suspend(dapm, "SpkrRight SPKR"); } } else { dev_err(codec->dev, "%s: wrong codec name %s\n", __func__, codec->component.name); return -EINVAL; } pdata = snd_soc_card_get_drvdata(component->card); if (pdata && pdata->codec_root) wsa881x_codec_info_create_codec_entry(pdata->codec_root, codec); return 0; } 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 apq8009_mclk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); static const struct snd_soc_dapm_widget apq8009_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY_S("MCLK", -1, SND_SOC_NOPM, 0, 0, apq8009_mclk_event, SND_SOC_DAPM_PRE_PMU | 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 Mic0", NULL), SND_SOC_DAPM_MIC("Digital Mic1", NULL), SND_SOC_DAPM_MIC("Digital Mic2", NULL), SND_SOC_DAPM_MIC("Digital Mic3", NULL), }; static struct snd_soc_dapm_route wcd9335_audio_paths[] = { {"MIC BIAS1", NULL, "MCLK"}, {"MIC BIAS2", NULL, "MCLK"}, {"MIC BIAS3", NULL, "MCLK"}, {"MIC BIAS4", NULL, "MCLK"}, }; static char const *rx_bit_format_text[] = {"S16_LE", "S24_3LE", "S24_LE"}; static const char *const mi2s_tx_ch_text[] = {"One", "Two", "Three", "Four"}; static char const *pri_rx_sample_rate_text[] = {"KHZ_48", "KHZ_96", "KHZ_192", "KHZ_8", "KHZ_16", "KHZ_32"}; 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 = apq8009_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 Sample rate = %d\n", __func__, msm_pri_mi2s_rx_ch, pri_rx_sample_rate); rate->min = rate->max = pri_rx_sample_rate; 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] = 2; break; case SNDRV_PCM_FORMAT_S24_3LE: 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 2: mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S24_LE; rx_bits_per_sample = 32; break; case 1: mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S24_3LE; rx_bits_per_sample = 32; break; case 0: default: mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE; rx_bits_per_sample = 16; 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_tx_bit_format_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { switch (mi2s_tx_bit_format) { case SNDRV_PCM_FORMAT_S24_LE: ucontrol->value.integer.value[0] = 2; break; case SNDRV_PCM_FORMAT_S24_3LE: 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_tx_bit_format = %d, ucontrol value = %ld\n", __func__, mi2s_tx_bit_format, ucontrol->value.integer.value[0]); return 0; } static int mi2s_tx_bit_format_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { switch (ucontrol->value.integer.value[0]) { case 2: mi2s_tx_bit_format = SNDRV_PCM_FORMAT_S24_LE; tx_bits_per_sample = 32; break; case 1: mi2s_tx_bit_format = SNDRV_PCM_FORMAT_S24_3LE; tx_bits_per_sample = 32; break; case 0: default: mi2s_tx_bit_format = SNDRV_PCM_FORMAT_S16_LE; tx_bits_per_sample = 16; break; } pr_debug("%s: mi2s_tx_bit_format = %d, ucontrol value = %ld\n", __func__, mi2s_tx_bit_format, ucontrol->value.integer.value[0]); 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_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_mi2s_tx_ch); rate->min = rate->max = 48000; channels->min = channels->max = msm_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 pri_rx_sample_rate_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { int sample_rate_val = 0; switch (pri_rx_sample_rate) { case SAMPLING_RATE_32KHZ: sample_rate_val = 5; break; case SAMPLING_RATE_16KHZ: sample_rate_val = 4; break; case SAMPLING_RATE_8KHZ: sample_rate_val = 3; break; case SAMPLING_RATE_192KHZ: sample_rate_val = 2; break; case SAMPLING_RATE_96KHZ: sample_rate_val = 1; break; case SAMPLING_RATE_48KHZ: default: sample_rate_val = 0; break; } ucontrol->value.integer.value[0] = sample_rate_val; pr_debug("%s: sample_rate_val = %d\n", __func__, sample_rate_val); return 0; } static int pri_rx_sample_rate_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { switch (ucontrol->value.integer.value[0]) { case 5: pri_rx_sample_rate = SAMPLING_RATE_32KHZ; break; case 4: pri_rx_sample_rate = SAMPLING_RATE_16KHZ; break; case 3: pri_rx_sample_rate = SAMPLING_RATE_8KHZ; break; case 2: pri_rx_sample_rate = SAMPLING_RATE_192KHZ; break; case 1: pri_rx_sample_rate = SAMPLING_RATE_96KHZ; break; case 0: default: pri_rx_sample_rate = SAMPLING_RATE_48KHZ; } pr_debug("%s: pri_rx_sample_rate = %d\n", __func__, pri_rx_sample_rate); return 0; } static int msm_mi2s_tx_ch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { pr_debug("%s: msm_mi2s_tx_ch = %d\n", __func__, msm_mi2s_tx_ch); ucontrol->value.integer.value[0] = msm_mi2s_tx_ch - 1; return 0; } static int msm_mi2s_tx_ch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { msm_mi2s_tx_ch = ucontrol->value.integer.value[0] + 1; pr_debug("%s: msm_mi2s_tx_ch = %d\n", __func__, msm_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 msm_quat_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_tx_bit_format); return 0; } static int apq8009_get_port_id(int be_id) { switch (be_id) { case MSM_BACKEND_DAI_PRI_MI2S_RX: return AFE_PORT_ID_PRIMARY_MI2S_RX; case MSM_BACKEND_DAI_SECONDARY_MI2S_RX: return AFE_PORT_ID_SECONDARY_MI2S_RX; case MSM_BACKEND_DAI_TERTIARY_MI2S_TX: return AFE_PORT_ID_TERTIARY_MI2S_TX; case MSM_BACKEND_DAI_QUATERNARY_MI2S_RX: return AFE_PORT_ID_QUATERNARY_MI2S_RX; case MSM_BACKEND_DAI_QUATERNARY_MI2S_TX: return AFE_PORT_ID_QUATERNARY_MI2S_TX; case MSM_BACKEND_DAI_QUINARY_MI2S_RX: return AFE_PORT_ID_QUINARY_MI2S_RX; case MSM_BACKEND_DAI_QUINARY_MI2S_TX: return AFE_PORT_ID_QUINARY_MI2S_TX; case MSM_BACKEND_DAI_SENARY_MI2S_TX: return AFE_PORT_ID_SENARY_MI2S_TX; default: pr_err("%s: Invalid be_id: %d\n", __func__, be_id); return -EINVAL; } } static int apq8009_get_clk_id(int port_id) { switch (port_id) { case AFE_PORT_ID_PRIMARY_MI2S_RX: return Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT; case AFE_PORT_ID_SECONDARY_MI2S_RX: return Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT; case AFE_PORT_ID_TERTIARY_MI2S_TX: return Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT; case AFE_PORT_ID_QUATERNARY_MI2S_RX: case AFE_PORT_ID_QUATERNARY_MI2S_TX: return Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT; case AFE_PORT_ID_QUINARY_MI2S_RX: case AFE_PORT_ID_QUINARY_MI2S_TX: return Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT; case AFE_PORT_ID_SENARY_MI2S_TX: return Q6AFE_LPASS_CLK_ID_SEN_MI2S_IBIT; default: pr_err("%s: invalid port_id: 0x%x\n", __func__, port_id); return -EINVAL; } } static uint32_t get_mi2s_rx_clk_val(void) { uint32_t clk_val; clk_val = pri_rx_sample_rate * rx_bits_per_sample * 2; return clk_val; } static uint32_t get_mi2s_tx_clk_val(void) { uint32_t clk_val; clk_val = pri_tx_sample_rate * tx_bits_per_sample * 2; return clk_val; } static int ext_mi2s_clk_ctl(struct snd_pcm_substream *substream, bool enable) { int ret = 0; int port_id = 0; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_codec *codec = rtd->codec; port_id = apq8009_get_port_id(rtd->dai_link->be_id); if (port_id < 0) { pr_err("%s: Invalid port_id\n", __func__); return -EINVAL; } if (enable) { apq8009_enable_extcodec_ext_clk(codec, 1, true); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.enable = enable; mi2s_rx_clk.clk_id = apq8009_get_clk_id(port_id); mi2s_rx_clk.clk_freq_in_hz = get_mi2s_rx_clk_val(); ret = afe_set_lpass_clock_v2(port_id, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.enable = enable; mi2s_tx_clk.clk_id = apq8009_get_clk_id(port_id); mi2s_tx_clk.clk_freq_in_hz = get_mi2s_tx_clk_val(); ret = afe_set_lpass_clock_v2(port_id, &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 { apq8009_enable_extcodec_ext_clk(codec, 0, true); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mi2s_rx_clk.enable = enable; mi2s_rx_clk.clk_id = apq8009_get_clk_id(port_id); mi2s_rx_clk.clk_freq_in_hz = 0; ret = afe_set_lpass_clock_v2(port_id, &mi2s_rx_clk); } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { mi2s_tx_clk.enable = enable; mi2s_tx_clk.clk_id = apq8009_get_clk_id(port_id); mi2s_tx_clk.clk_freq_in_hz = 0; ret = afe_set_lpass_clock_v2(port_id, &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 apq8009_enable_extcodec_ext_clk(struct snd_soc_codec *codec, int enable, bool dapm) { tasha_cdc_mclk_enable(codec, enable, dapm); return 0; } 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(3, rx_bit_format_text), SOC_ENUM_SINGLE_EXT(4, mi2s_tx_ch_text), SOC_ENUM_SINGLE_EXT(6, pri_rx_sample_rate_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 Format", msm_snd_enum[0], mi2s_tx_bit_format_get, mi2s_tx_bit_format_put), SOC_ENUM_EXT("MI2S_TX Channels", msm_snd_enum[1], msm_mi2s_tx_ch_get, msm_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("Internal BTSCO SampleRate", msm_btsco_enum[0], msm_btsco_rate_get, msm_btsco_rate_put), SOC_ENUM_EXT("MI2S_RX SampleRate", msm_snd_enum[2], pri_rx_sample_rate_get, pri_rx_sample_rate_put), }; static int apq8009_mclk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { pr_debug("%s: event = %d\n", __func__, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: apq8009_enable_extcodec_ext_clk(w->codec, 1, true); break; case SND_SOC_DAPM_POST_PMD: apq8009_enable_extcodec_ext_clk(w->codec, 0, true); break; } 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 apq8009_asoc_mach_data *pdata = snd_soc_card_get_drvdata(card); void __iomem *vaddr = NULL; int 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); 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 apq8009_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); 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|0x2020002; iowrite32(val, vaddr); ret = ext_mi2s_clk_ctl(substream, true); if (ret < 0) { pr_err("%s: failed to enable sclk\n", __func__); return ret; } ret = msm_gpioset_activate(CLIENT_WCD_EXT, "quat_i2s"); if (ret < 0) { pr_err("%s: failed to actiavte the quat gpio's state\n", __func__); goto err; } 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; err: ret = ext_mi2s_clk_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; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); atomic_dec_return(&quat_mi2s_clk_ref); ret = ext_mi2s_clk_ctl(substream, false); if (ret < 0) pr_err("%s: failed to disable sclk\n", __func__); ret = msm_gpioset_suspend(CLIENT_WCD_EXT, "quat_i2s"); if (ret < 0) pr_err("%s: gpio set cannot be de-activated %sd", __func__, "quat_i2s"); } 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 apq8009_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); vaddr = pdata->vaddr_gpio_mux_spkr_ctl; val = ioread32(vaddr); val = val | 0x201C; iowrite32(val, vaddr); vaddr = pdata->vaddr_gpio_mux_mic_ctl; val = ioread32(vaddr); val = val | 0x00000002; iowrite32(val, vaddr); ret = ext_mi2s_clk_ctl(substream, true); if (ret < 0) { pr_err("%s: failed to enable sclk\n", __func__); return ret; } ret = msm_gpioset_activate(CLIENT_WCD_EXT, "pri_i2s"); if (ret < 0) { pr_err("%s: failed to activate the Pri_mi2s gpio's state\n", __func__); goto err; } if (atomic_inc_return(&pri_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; ret=%d\n", __func__, ret); } return ret; err: ret = ext_mi2s_clk_ctl(substream, false); if (ret < 0) pr_err("failed to disable sclk\n"); return ret; } static void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream) { int ret; pr_debug("%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); atomic_dec_return(&pri_mi2s_clk_ref); ret = ext_mi2s_clk_ctl(substream, false); if (ret < 0) pr_err("%s: failed to enable sclk\n", __func__); ret = msm_gpioset_suspend(CLIENT_WCD_EXT, "pri_i2s"); if (ret < 0) pr_err("%s: gpio set cannot be de-activated %sd", __func__, "pri_i2s"); } 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; struct snd_soc_pcm_runtime *rtd_aux = rtd->card->rtd_aux; struct snd_card *card; struct snd_info_entry *entry; struct apq8009_asoc_mach_data *pdata = snd_soc_card_get_drvdata(rtd->card); 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, apq8009_dapm_widgets, ARRAY_SIZE(apq8009_dapm_widgets)); snd_soc_dapm_add_routes(dapm, wcd9335_audio_paths, ARRAY_SIZE(wcd9335_audio_paths)); snd_soc_dapm_ignore_suspend(dapm, "Headset Mic"); snd_soc_dapm_ignore_suspend(dapm, "Digital Mic0"); snd_soc_dapm_ignore_suspend(dapm, "Digital Mic1"); snd_soc_dapm_ignore_suspend(dapm, "Digital Mic2"); snd_soc_dapm_ignore_suspend(dapm, "Digital Mic3"); snd_soc_dapm_ignore_suspend(dapm, "AMIC2"); snd_soc_dapm_ignore_suspend(dapm, "DMIC0"); snd_soc_dapm_ignore_suspend(dapm, "DMIC1"); snd_soc_dapm_ignore_suspend(dapm, "DMIC2"); snd_soc_dapm_ignore_suspend(dapm, "DMIC3"); snd_soc_dapm_ignore_suspend(dapm, "SPK1 OUT"); snd_soc_dapm_ignore_suspend(dapm, "SPK2 OUT"); snd_soc_dapm_ignore_suspend(dapm, "MAD_CPE_INPUT"); snd_soc_dapm_ignore_suspend(dapm, "MADINPUT"); snd_soc_dapm_sync(dapm); /* start mbhc */ wcd_mbhc_cfg.calibration = def_tasha_mbhc_cal(); if (wcd_mbhc_cfg.calibration) ret = tasha_mbhc_hs_detect(codec, &wcd_mbhc_cfg); else { pr_err("%s: wcd_mbhc_cfg calibration is NULL\n", __func__); return -ENOMEM; } /* * Send speaker configuration only for WSA8810. * Defalut configuration is for WSA8815. */ if (rtd_aux && rtd_aux->component) if (!strcmp(rtd_aux->component->name, WSA8810_NAME_1) || !strcmp(rtd_aux->component->name, WSA8810_NAME_2)) { tasha_set_spkr_mode(rtd->codec, SPKR_MODE_1); tasha_set_spkr_gain_offset(rtd->codec, RX_GAIN_OFFSET_M1P5_DB); } card = rtd->card->snd_card; entry = snd_register_module_info(card->module, "codecs", card->proc_root); if (!entry) { pr_debug("%s: Cannot create codecs module entry\n", __func__); return 0; } pdata->codec_root = entry; tasha_codec_info_create_codec_entry(pdata->codec_root, codec); return ret; } static struct snd_soc_ops apq8009_quat_mi2s_be_ops = { .startup = msm_quat_mi2s_snd_startup, .hw_params = msm_quat_snd_hw_params, .shutdown = msm_quat_mi2s_snd_shutdown, }; static struct snd_soc_ops apq8009_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, }; static struct snd_soc_dai_link apq8009_9326_dai[] = { /* Backend DAI Links */ { .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 = "tasha_codec", .codec_dai_name = "tasha_i2s_tx1", .no_pcm = 1, .dpcm_capture = 1, .be_id = MSM_BACKEND_DAI_QUATERNARY_MI2S_TX, .be_hw_params_fixup = msm_tx_be_hw_params_fixup, .ops = &apq8009_quat_mi2s_be_ops, .ignore_suspend = 1, }, { .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 = "tasha_codec", .codec_dai_name = "tasha_i2s_rx1", .no_pcm = 1, .dpcm_playback = 1, .be_id = MSM_BACKEND_DAI_PRI_MI2S_RX, .init = &msm_audrx_init_wcd, .be_hw_params_fixup = msm_pri_rx_be_hw_params_fixup, .ops = &apq8009_mi2s_be_ops, .ignore_suspend = 1, }, { /* FrontEnd DAI Link, CPE Service */ .name = "CPE Listen service", .stream_name = "CPE Listen Audio Service", .cpu_dai_name = "CPE_LSM_NOHOST", .platform_name = "msm-cpe-lsm", .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, .no_host_mode = SND_SOC_DAI_LINK_NO_HOST, .dpcm_capture = 1, .ignore_suspend = 1, .ignore_pmdown_time = 1, .codec_dai_name = "tasha_mad1", .codec_name = "tasha_codec", }, }; /* Digital audio interface glue - connects codec <---> CPU */ static struct snd_soc_dai_link apq8009_dai[] = { /* FrontEnd DAI Links */ {/* hw:x,0 */ .name = "APQ8009 Media1", .stream_name = "MultiMedia1", .cpu_dai_name = "MultiMedia1", .platform_name = "msm-pcm-dsp.0", .dynamic = 1, .dpcm_playback = 1, .dpcm_capture = 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 = "APQ8009 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, .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, .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 = "APQ8009 ULL", .stream_name = "MultiMedia3", .cpu_dai_name = "MultiMedia3", .platform_name = "msm-pcm-dsp.1", .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_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, .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_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,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 = "APQ8009 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, .dpcm_playback = 1, .dpcm_capture = 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_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, /* dai link has playback support */ .codec_dai_name = "snd-soc-dummy-dai", .codec_name = "snd-soc-dummy", }, {/* hw:x,12 */ .name = "APQ8009 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, .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", }, {/* hw:x,14 */ .name = "APQ8009 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 = "APQ8009 HFP TX", .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_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 = "APQ8009 Compress2", .stream_name = "Compress2", .cpu_dai_name = "MultiMedia7", .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 dainlink has playback support */ .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, .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, .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_QCHAT, }, /* 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_playback = 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_playback = 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 apq8009_9326_dai_links[ ARRAY_SIZE(apq8009_dai) + ARRAY_SIZE(apq8009_9326_dai)]; static struct snd_soc_card snd_soc_card_9326_apq8009; static int populate_ext_snd_card_dt_data(struct platform_device *pdev) { int ret; ret = msm_gpioset_initialize(CLIENT_WCD_EXT, &pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "Error reading dtsi file for gpios\n"); return -EINVAL; } return 0; } struct snd_soc_card *populate_snd_card_dailinks(struct device *dev) { struct snd_soc_card *card = &snd_soc_card_9326_apq8009; int num_links, ret; card->dev = dev; ret = snd_soc_of_parse_card_name(card, "qcom,model"); if (ret) { dev_err(dev, "%s: parse card name failed, err:%d\n", __func__, ret); return NULL; } pr_debug("%s: CARD is %s\n", __func__, card->name); num_links = ARRAY_SIZE(apq8009_9326_dai_links); memcpy(apq8009_9326_dai_links, apq8009_dai, sizeof(apq8009_dai)); memcpy(apq8009_9326_dai_links + ARRAY_SIZE(apq8009_dai), apq8009_9326_dai, sizeof(apq8009_9326_dai)); card->dai_link = apq8009_9326_dai_links; card->num_links = num_links; card->dev = dev; return card; } static int apq8009_init_wsa_dev(struct platform_device *pdev, struct snd_soc_card *card) { struct device_node *wsa_of_node; u32 wsa_max_devs; u32 wsa_dev_cnt; char *dev_name_str = NULL; struct apq8009_wsa881x_dev_info *wsa881x_dev_info; const char *wsa_auxdev_name_prefix[1]; int found = 0; int i; int ret; /* Get maximum WSA device count for this platform */ ret = of_property_read_u32(pdev->dev.of_node, "qcom,wsa-max-devs", &wsa_max_devs); if (ret) { dev_dbg(&pdev->dev, "%s: wsa-max-devs property missing in DT %s, ret = %d\n", __func__, pdev->dev.of_node->full_name, ret); return 0; } if (wsa_max_devs == 0) { dev_warn(&pdev->dev, "%s: Max WSA devices is 0 for this target?\n", __func__); return 0; } /* Get count of WSA device phandles for this platform */ wsa_dev_cnt = of_count_phandle_with_args(pdev->dev.of_node, "qcom,wsa-devs", NULL); if (wsa_dev_cnt == -ENOENT) { dev_warn(&pdev->dev, "%s: No wsa device defined in DT.\n", __func__); return 0; } else if (wsa_dev_cnt <= 0) { dev_err(&pdev->dev, "%s: Error reading wsa device from DT. wsa_dev_cnt = %d\n", __func__, wsa_dev_cnt); return -EINVAL; } /* * Expect total phandles count to be NOT less than maximum possible * WSA count. However, if it is less, then assign same value to * max count as well. */ if (wsa_dev_cnt < wsa_max_devs) { dev_dbg(&pdev->dev, "%s: wsa_max_devs = %d cannot exceed wsa_dev_cnt = %d\n", __func__, wsa_max_devs, wsa_dev_cnt); wsa_max_devs = wsa_dev_cnt; } /* Make sure prefix string passed for each WSA device */ ret = of_property_count_strings(pdev->dev.of_node, "qcom,wsa-aux-dev-prefix"); if (ret != wsa_dev_cnt) { dev_err(&pdev->dev, "%s: expecting %d wsa prefix. Defined only %d in DT\n", __func__, wsa_dev_cnt, ret); return -EINVAL; } /* * Alloc mem to store phandle and index info of WSA device, if already * registered with ALSA core */ wsa881x_dev_info = devm_kcalloc(&pdev->dev, wsa_max_devs, sizeof(struct apq8009_wsa881x_dev_info), GFP_KERNEL); if (!wsa881x_dev_info) return -ENOMEM; /* * search and check whether all WSA devices are already * registered with ALSA core or not. If found a node, store * the node and the index in a local array of struct for later * use. */ for (i = 0; i < wsa_dev_cnt; i++) { wsa_of_node = of_parse_phandle(pdev->dev.of_node, "qcom,wsa-devs", i); if (unlikely(!wsa_of_node)) { /* we should not be here */ dev_err(&pdev->dev, "%s: wsa dev node is not present\n", __func__); return -EINVAL; } if (soc_find_component(wsa_of_node, NULL)) { /* WSA device registered with ALSA core */ wsa881x_dev_info[found].of_node = wsa_of_node; wsa881x_dev_info[found].index = i; found++; if (found == wsa_max_devs) break; } } if (found < wsa_max_devs) { dev_dbg(&pdev->dev, "%s: failed to find %d components. Found only %d\n", __func__, wsa_max_devs, found); return -EPROBE_DEFER; } dev_err(&pdev->dev, "%s: found %d wsa881x devices registered with ALSA core\n", __func__, found); card->num_aux_devs = wsa_max_devs; card->num_configs = wsa_max_devs; /* Alloc array of AUX devs struct */ apq8009_aux_dev = devm_kcalloc(&pdev->dev, card->num_aux_devs, sizeof(struct snd_soc_aux_dev), GFP_KERNEL); if (!apq8009_aux_dev) return -ENOMEM; /* Alloc array of codec conf struct */ apq8009_codec_conf = devm_kcalloc(&pdev->dev, card->num_aux_devs, sizeof(struct snd_soc_codec_conf), GFP_KERNEL); if (!apq8009_codec_conf) return -ENOMEM; for (i = 0; i < card->num_aux_devs; i++) { dev_name_str = devm_kzalloc(&pdev->dev, DEV_NAME_STR_LEN, GFP_KERNEL); if (!dev_name_str) return -ENOMEM; ret = of_property_read_string_index(pdev->dev.of_node, "qcom,wsa-aux-dev-prefix", wsa881x_dev_info[i].index, wsa_auxdev_name_prefix); if (ret) { dev_err(&pdev->dev, "%s: failed to read wsa aux dev prefix, ret = %d\n", __func__, ret); return -EINVAL; } snprintf(dev_name_str, strlen("wsa881x.%d"), "wsa881x.%d", i); apq8009_aux_dev[i].name = dev_name_str; apq8009_aux_dev[i].codec_name = NULL; apq8009_aux_dev[i].codec_of_node = wsa881x_dev_info[i].of_node; apq8009_aux_dev[i].init = apq8009_wsa881x_init; apq8009_codec_conf[i].dev_name = NULL; apq8009_codec_conf[i].name_prefix = wsa_auxdev_name_prefix[0]; apq8009_codec_conf[i].of_node = wsa881x_dev_info[i].of_node; } card->codec_conf = apq8009_codec_conf; card->aux_dev = apq8009_aux_dev; return 0; } static int apq8009_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\n" "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 apq8009_asoc_machine_probe(struct platform_device *pdev) { struct snd_soc_card *card; struct apq8009_asoc_mach_data *pdata = NULL; const char *hs_micbias_type = "qcom,msm-hs-micbias-type"; const char *mclk = "qcom,msm-mclk-freq"; const char *type = NULL; int ret, id; pdata = devm_kzalloc(&pdev->dev, sizeof(struct apq8009_asoc_mach_data), GFP_KERNEL); if (!pdata) { 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) { dev_err(&pdev->dev, "%s ioremap failure for addr %x", __func__, LPASS_CSR_GP_IO_MUX_SPKR_CTL); ret = -EINVAL; goto err; } pdata->vaddr_gpio_mux_mic_ctl = ioremap(LPASS_CSR_GP_IO_MUX_MIC_CTL , 4); if (!pdata->vaddr_gpio_mux_mic_ctl) { dev_err(&pdev->dev, "%s ioremap failure for addr %x", __func__, LPASS_CSR_GP_IO_MUX_MIC_CTL); ret = -EINVAL; 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) { dev_err(&pdev->dev, "%s ioremap failure for addr %x", __func__, LPASS_CSR_GP_LPAIF_PRI_PCM_PRI_MODE_MUXSEL); ret = -EINVAL; goto err; } ret = of_property_read_u32(pdev->dev.of_node, mclk, &id); if (ret) { dev_info(&pdev->dev, "%s: missing %s in dt node\n", __func__, mclk); id = DEFAULT_MCLK_RATE; } pdata->mclk_freq = id; dev_info(&pdev->dev, "external codec is configured\n"); /* 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; } card = populate_snd_card_dailinks(&pdev->dev); if (!card) { dev_err(&pdev->dev, "%s: Card uninitialized\n", __func__); ret = -EPROBE_DEFER; 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; } card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, pdata); atomic_set(&pri_mi2s_clk_ref, 0); 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 = apq8009_populate_dai_link_component_of_node(card); if (ret) { ret = -EPROBE_DEFER; goto err; } ret = apq8009_init_wsa_dev(pdev, card); if (ret) goto err; ret = snd_soc_register_card(card); if (ret == -EPROBE_DEFER) goto err; else 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 apq8009_asoc_machine_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct apq8009_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); return 0; } static const struct of_device_id apq8009_asoc_machine_of_match[] = { { .compatible = "qcom,apq8009-audio-i2s-codec", }, {}, }; static struct platform_driver apq8009_asoc_machine_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, .pm = &snd_soc_pm_ops, .of_match_table = apq8009_asoc_machine_of_match, }, .probe = apq8009_asoc_machine_probe, .remove = apq8009_asoc_machine_remove, }; module_platform_driver(apq8009_asoc_machine_driver); MODULE_DESCRIPTION("ALSA SoC msm"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:" DRV_NAME); MODULE_DEVICE_TABLE(of, apq8009_asoc_machine_of_match);