/* * sound\soc\sunxi\sun8iw19-codec.c * (C) Copyright 2014-2019 * Allwinner Technology Co., Ltd. * yumingfeng * * some simple description for this code * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "sun8iw19-pcm.h" #include "sun8iw19-codec.h" #include "sun8iw19-daudio.h" #ifdef CONFIG_SUNXI_MPP_AIO #include "sunxi-aio/mpp-aio.h" extern struct sunxi_audio_mpp_debugfs *mpp_audio_debugfs; #endif static const struct sample_rate sample_rate_conv[] = { {44100, 0}, {48000, 0}, {8000, 5}, {32000, 1}, {22050, 2}, {24000, 2}, {16000, 3}, {11025, 4}, {12000, 4}, {192000, 6}, {96000, 7}, }; static struct codec_reg_label reg_labels[] = { CODEC_REG_LABEL(SUNXI_DAC_DPC), CODEC_REG_LABEL(SUNXI_DAC_FIFOC), CODEC_REG_LABEL(SUNXI_DAC_FIFOS), CODEC_REG_LABEL(SUNXI_DAC_CNT), CODEC_REG_LABEL(SUNXI_DAC_DG), CODEC_REG_LABEL(SUNXI_ADC_FIFOC), CODEC_REG_LABEL(SUNXI_ADC_FIFOS), CODEC_REG_LABEL(SUNXI_ADC_CNT), CODEC_REG_LABEL(SUNXI_ADC_DG), #ifdef SUNXI_CODEC_DAP_ENABLE CODEC_REG_LABEL(SUNXI_DAC_DAP_CTL), CODEC_REG_LABEL(SUNXI_DAC_DRC_CTRL), CODEC_REG_LABEL(SUNXI_ADC_DAP_CTL), CODEC_REG_LABEL(SUNXI_ADC_DRC_CTRL), #endif CODEC_REG_LABEL(SUNXI_ADCL_ANA_CTL), CODEC_REG_LABEL(SUNXI_DAC_ANA_CTL), CODEC_REG_LABEL(SUNXI_MICBIAS_ANA_CTL), CODEC_REG_LABEL(SUNXI_BIAS_ANA_CTL), CODEC_REG_LABEL_END, }; static const DECLARE_TLV_DB_SCALE(digital_tlv, -7424, 116, 0); static const DECLARE_TLV_DB_SCALE(linein_tlv, 0, 600, 0); static const DECLARE_TLV_DB_SCALE(mic_gain_tlv, 0, 100, 0); static const unsigned int lineout_tlv[] = { TLV_DB_RANGE_HEAD(2), 0, 1, TLV_DB_SCALE_ITEM(0, 0, 1), 2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 1), }; #ifdef SUNXI_CODEC_DAP_ENABLE static void adcdrc_config(struct snd_soc_codec *codec) { /* Left peak filter attack time */ snd_soc_write(codec, SUNXI_ADC_DRC_LPFHAT, (0x000B77BF >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LPFLAT, 0x000B77BF & 0xFFFF); /* Right peak filter attack time */ snd_soc_write(codec, SUNXI_ADC_DRC_RPFHAT, (0x000B77BF >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_RPFLAT, 0x000B77BF & 0xFFFF); /* Left peak filter release time */ snd_soc_write(codec, SUNXI_ADC_DRC_LPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LPFLRT, 0x00FFE1F8 & 0xFFFF); /* Right peak filter release time */ snd_soc_write(codec, SUNXI_ADC_DRC_RPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_RPFLRT, 0x00FFE1F8 & 0xFFFF); /* Left RMS filter attack time */ snd_soc_write(codec, SUNXI_ADC_DRC_LPFHAT, (0x00012BAF >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LPFLAT, 0x00012BAF & 0xFFFF); /* Right RMS filter attack time */ snd_soc_write(codec, SUNXI_ADC_DRC_RPFHAT, (0x00012BAF >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_RPFLAT, 0x00012BAF & 0xFFFF); /* smooth filter attack time */ snd_soc_write(codec, SUNXI_ADC_DRC_SFHAT, (0x00017665 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_SFLAT, 0x00017665 & 0xFFFF); /* gain smooth filter release time */ snd_soc_write(codec, SUNXI_ADC_DRC_SFHRT, (0x00000F04 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_SFLRT, 0x00000F04 & 0xFFFF); /* OPL */ snd_soc_write(codec, SUNXI_ADC_DRC_HOPL, (0xFBD8FBA7 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LOPL, 0xFBD8FBA7 & 0xFFFF); /* OPC */ snd_soc_write(codec, SUNXI_ADC_DRC_HOPC, (0xF95B2C3F >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LOPC, 0xF95B2C3F & 0xFFFF); /* OPE */ snd_soc_write(codec, SUNXI_ADC_DRC_HOPE, (0xF45F8D6E >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LOPE, 0xF45F8D6E & 0xFFFF); /* LT */ snd_soc_write(codec, SUNXI_ADC_DRC_HLT, (0x01A934F0 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LLT, 0x01A934F0 & 0xFFFF); /* CT */ snd_soc_write(codec, SUNXI_ADC_DRC_HCT, (0x06A4D3C0 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LCT, 0x06A4D3C0 & 0xFFFF); /* ET */ snd_soc_write(codec, SUNXI_ADC_DRC_HET, (0x0BA07291 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LET, 0x0BA07291 & 0xFFFF); /* Ki */ snd_soc_write(codec, SUNXI_ADC_DRC_HKI, (0x00051EB8 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LKI, 0x00051EB8 & 0xFFFF); /* Kc */ snd_soc_write(codec, SUNXI_ADC_DRC_HKC, (0x00800000 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LKC, 0x00800000 & 0xFFFF); /* Kn */ snd_soc_write(codec, SUNXI_ADC_DRC_HKN, (0x01000000 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LKN, 0x01000000 & 0xFFFF); /* Ke */ snd_soc_write(codec, SUNXI_ADC_DRC_HKE, (0x0000F45F >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LKE, 0x0000F45F & 0xFFFF); } static void adcdrc_enable(struct snd_soc_codec *codec, bool on) { if (on) { snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL, (0x1 << ADC_DRC0_EN), (0x1 << ADC_DRC0_EN)); } else { snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL, (0x1 << ADC_DRC0_EN), (0x0 << ADC_DRC0_EN)); } } static void adchpf_config(struct snd_soc_codec *codec) { /* HPF */ snd_soc_write(codec, SUNXI_ADC_DRC_HHPFC, (0xFFFAC1 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LHPFC, 0xFFFAC1 & 0xFFFF); } static void adchpf_enable(struct snd_soc_codec *codec, bool on) { if (on) { snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL, (0x1 << ADC_HPF0_EN), (0x1 << ADC_HPF0_EN)); } else { snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL, (0x1 << ADC_HPF0_EN), (0x0 << ADC_HPF0_EN)); } } static void dacdrc_config(struct snd_soc_codec *codec) { /* Left peak filter attack time */ snd_soc_write(codec, SUNXI_DAC_DRC_LPFHAT, (0x000B77BF >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LPFLAT, 0x000B77BF & 0xFFFF); /* Right peak filter attack time */ snd_soc_write(codec, SUNXI_DAC_DRC_RPFHAT, (0x000B77F0 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_RPFLAT, 0x000B77F0 & 0xFFFF); /* Left peak filter release time */ snd_soc_write(codec, SUNXI_DAC_DRC_LPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LPFLRT, 0x00FFE1F8 & 0xFFFF); /* Right peak filter release time */ snd_soc_write(codec, SUNXI_DAC_DRC_RPFHRT, (0x00FFE1F8 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_RPFLRT, 0x00FFE1F8 & 0xFFFF); /* Left RMS filter attack time */ snd_soc_write(codec, SUNXI_DAC_DRC_LRMSHAT, (0x00012BB0 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LRMSLAT, 0x00012BB0 & 0xFFFF); /* Right RMS filter attack time */ snd_soc_write(codec, SUNXI_DAC_DRC_RRMSHAT, (0x00012BB0 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_RRMSLAT, 0x00012BB0 & 0xFFFF); /* smooth filter attack time */ snd_soc_write(codec, SUNXI_DAC_DRC_SFHAT, (0x00017665 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_SFLAT, 0x00017665 & 0xFFFF); /* gain smooth filter release time */ snd_soc_write(codec, SUNXI_DAC_DRC_SFHRT, (0x00000F04 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_SFLRT, 0x00000F04 & 0xFFFF); /* OPL */ snd_soc_write(codec, SUNXI_DAC_DRC_HOPL, (0xFF641741 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LOPL, 0xFF641741 & 0xFFFF); /* OPC */ snd_soc_write(codec, SUNXI_DAC_DRC_HOPC, (0xF9E8E88C >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LOPC, 0xF9E8E88C & 0xFFFF); /* OPE */ snd_soc_write(codec, SUNXI_DAC_DRC_HOPE, (0xF5DE3D14 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LOPE, 0xF5DE3D14 & 0xFFFF); /* LT */ snd_soc_write(codec, SUNXI_DAC_DRC_HLT, (0x0336110B >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LLT, 0x0336110B & 0xFFFF); /* CT */ snd_soc_write(codec, SUNXI_DAC_DRC_HCT, (0x08BF6C28 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LCT, 0x08BF6C28 & 0xFFFF); /* ET */ snd_soc_write(codec, SUNXI_DAC_DRC_HET, (0x0C9F9255 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LET, 0x0C9F9255 & 0xFFFF); /* Ki */ snd_soc_write(codec, SUNXI_DAC_DRC_HKI, (0x001A7B96 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LKI, 0x001A7B96 & 0xFFFF); /* Kc */ snd_soc_write(codec, SUNXI_DAC_DRC_HKC, (0x00FD70A5 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LKC, 0x00FD70A5 & 0xFFFF); /* Kn */ snd_soc_write(codec, SUNXI_DAC_DRC_HKN, (0x010AF8B0 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LKN, 0x010AF8B0 & 0xFFFF); /* Ke */ snd_soc_write(codec, SUNXI_DAC_DRC_HKE, (0x06286BA0 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LKE, 0x06286BA0 & 0xFFFF); /* MXG */ snd_soc_write(codec, SUNXI_DAC_DRC_MXGHS, (0x035269E0 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_MXGLS, 0x035269E0 & 0xFFFF); /* MNG */ snd_soc_write(codec, SUNXI_DAC_DRC_MNGHS, (0xF95B2C3F >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_MNGLS, 0xF95B2C3F & 0xFFFF); /* EPS */ snd_soc_write(codec, SUNXI_DAC_DRC_EPSHC, (0x00025600 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_EPSLC, 0x00025600 & 0xFFFF); } static void dacdrc_enable(struct snd_soc_codec *codec, bool on) { if (on) { /* detect noise when ET enable */ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_NOISE_DET_EN), (0x1 << DAC_DRC_NOISE_DET_EN)); /* 0x0:RMS filter; 0x1:Peak filter */ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_SIGNAL_SEL), (0x1 << DAC_DRC_SIGNAL_SEL)); snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_GAIN_MAX_EN), (0x1 << DAC_DRC_GAIN_MAX_EN)); snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_GAIN_MIN_EN), (0x1 << DAC_DRC_GAIN_MIN_EN)); /* delay function enable */ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_DELAY_BUF_EN), (0x1 << DAC_DRC_DELAY_BUF_EN)); snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_LT_EN), (0x1 << DAC_DRC_LT_EN)); snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_ET_EN), (0x1 << DAC_DRC_ET_EN)); snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL, (0x1 << DDAP_DRC_EN), (0x1 << DDAP_DRC_EN)); } else { snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL, (0x1 << DDAP_DRC_EN), (0x0 << DDAP_DRC_EN)); /* detect noise when ET enable */ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_NOISE_DET_EN), (0x0 << DAC_DRC_NOISE_DET_EN)); /* 0x0:RMS filter; 0x1:Peak filter */ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_SIGNAL_SEL), (0x0 << DAC_DRC_SIGNAL_SEL)); /* delay function enable */ snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_DELAY_BUF_EN), (0x0 << DAC_DRC_DELAY_BUF_EN)); snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_GAIN_MAX_EN), (0x0 << DAC_DRC_GAIN_MAX_EN)); snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_GAIN_MIN_EN), (0x0 << DAC_DRC_GAIN_MIN_EN)); snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_LT_EN), (0x0 << DAC_DRC_LT_EN)); snd_soc_update_bits(codec, SUNXI_DAC_DRC_CTRL, (0x1 << DAC_DRC_ET_EN), (0x0 << DAC_DRC_ET_EN)); } } static void dachpf_config(struct snd_soc_codec *codec) { /* HPF */ snd_soc_write(codec, SUNXI_DAC_DRC_HHPFC, (0xFFFAC1 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_DAC_DRC_LHPFC, 0xFFFAC1 & 0xFFFF); } static void dachpf_enable(struct snd_soc_codec *codec, bool on) { if (on) { snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL, (0x1 << DDAP_HPF_EN), (0x1 << DDAP_HPF_EN)); } else { snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL, (0x1 << DDAP_HPF_EN), (0x0 << DDAP_HPF_EN)); } } #endif #ifdef SUNXI_CODEC_HUB_ENABLE static int sunxi_codec_get_hub_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_soc_component_to_codec(component); unsigned int reg_val; reg_val = snd_soc_read(codec, SUNXI_DAC_DPC); ucontrol->value.integer.value[0] = ((reg_val & (1 << DAC_HUB_EN)) ? 1 : 0); return 0; } static int sunxi_codec_set_hub_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_soc_component_to_codec(component); switch (ucontrol->value.integer.value[0]) { case 0: snd_soc_update_bits(codec, SUNXI_DAC_DPC, (0x1 << DAC_HUB_EN), (0x0 << DAC_HUB_EN)); break; case 1: snd_soc_update_bits(codec, SUNXI_DAC_DPC, (0x1 << DAC_HUB_EN), (0x1 << DAC_HUB_EN)); break; default: return -EINVAL; } return 0; } /* sunxi codec hub mdoe select */ static const char * const sunxi_codec_hub_function[] = { "hub_disable", "hub_enable"}; static const struct soc_enum sunxi_codec_hub_mode_enum[] = { SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sunxi_codec_hub_function), sunxi_codec_hub_function), }; #endif #ifdef SUNXI_CODEC_DAP_ENABLE /* DACDRC FUNC */ static int sunxi_codec_get_dacdrc_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_soc_component_to_codec(component); unsigned int reg_val; reg_val = snd_soc_read(codec, SUNXI_DAC_DAP_CTL); ucontrol->value.integer.value[0] = ((reg_val & (0x1 << DDAP_DRC_EN)) ? 1 : 0); return 0; } static int sunxi_codec_set_dacdrc_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_soc_component_to_codec(component); switch (ucontrol->value.integer.value[0]) { case 0: dacdrc_enable(codec, 0); break; case 1: dacdrc_enable(codec, 1); break; default: return -EINVAL; } return 0; } /* sunxi codec dacdrc mdoe select */ static const char * const sunxi_codec_dacdrc_function[] = { "Off", "On"}; static const struct soc_enum sunxi_codec_dacdrc_mode_enum[] = { SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sunxi_codec_dacdrc_function), sunxi_codec_dacdrc_function), }; /* ADCDRC FUNC */ static int sunxi_codec_get_adcdrc_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_soc_component_to_codec(component); unsigned int reg_val; reg_val = snd_soc_read(codec, SUNXI_ADC_DAP_CTL); ucontrol->value.integer.value[0] = ((reg_val & (0x1 << ADC_DRC0_EN)) ? 1 : 0); return 0; } static int sunxi_codec_set_adcdrc_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_soc_component_to_codec(component); switch (ucontrol->value.integer.value[0]) { case 0: adcdrc_enable(codec, 0); break; case 1: adcdrc_enable(codec, 1); break; default: return -EINVAL; } return 0; } /* sunxi codec adcdrc mode select */ static const char * const sunxi_codec_adcdrc_function[] = { "Off", "On"}; static const struct soc_enum sunxi_codec_adcdrc_mode_enum[] = { SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sunxi_codec_adcdrc_function), sunxi_codec_adcdrc_function), }; /* DACHPF FUNC */ static int sunxi_codec_get_dachpf_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_soc_component_to_codec(component); unsigned int reg_val; reg_val = snd_soc_read(codec, SUNXI_DAC_DAP_CTL); ucontrol->value.integer.value[0] = ((reg_val & (0x1 << DDAP_HPF_EN)) ? 1 : 0); return 0; } static int sunxi_codec_set_dachpf_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_soc_component_to_codec(component); switch (ucontrol->value.integer.value[0]) { case 0: dachpf_enable(codec, 0); break; case 1: dachpf_enable(codec, 1); break; default: return -EINVAL; } return 0; } /* sunxi codec dachpf mode select */ static const char * const sunxi_codec_dachpf_function[] = { "Off", "On"}; static const struct soc_enum sunxi_codec_dachpf_mode_enum[] = { SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sunxi_codec_dachpf_function), sunxi_codec_dachpf_function), }; /* ADCHPF FUNC */ static int sunxi_codec_get_adchpf_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_soc_component_to_codec(component); unsigned int reg_val; reg_val = snd_soc_read(codec, SUNXI_ADC_DAP_CTL); ucontrol->value.integer.value[0] = ((reg_val & (0x1 << ADC_HPF0_EN)) ? 1 : 0); return 0; } static int sunxi_codec_set_adchpf_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_soc_component_to_codec(component); switch (ucontrol->value.integer.value[0]) { case 0: adchpf_enable(codec, 0); break; case 1: adchpf_enable(codec, 1); break; default: return -EINVAL; } return 0; } /* sunxi codec adchpf mode select */ static const char * const sunxi_codec_adchpf_function[] = { "Off", "On"}; static const struct soc_enum sunxi_codec_adchpf_mode_enum[] = { SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sunxi_codec_adchpf_function), sunxi_codec_adchpf_function), }; #endif static int sunxi_codec_speaker_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec); struct codec_spk_config *spk_cfg = &(sunxi_codec->spk_config); switch (event) { case SND_SOC_DAPM_POST_PMU: if (spk_cfg->used) { gpio_set_value(spk_cfg->spk_gpio, spk_cfg->pa_level); /* time delay to wait spk pa work fine */ mdelay(spk_cfg->pa_msleep); } break; case SND_SOC_DAPM_PRE_PMD: if (spk_cfg->used) gpio_set_value(spk_cfg->spk_gpio, !(spk_cfg->pa_level)); break; default: break; } return 0; } static int sunxi_codec_lineout_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); switch (event) { case SND_SOC_DAPM_POST_PMU: mdelay(80); snd_soc_update_bits(codec, SUNXI_DAC_ANA_CTL, (0x1 << LINEOUTL_EN), (0x1 << LINEOUTL_EN)); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, SUNXI_DAC_ANA_CTL, (0x1 << LINEOUTL_EN), (0x0 << LINEOUTL_EN)); msleep(100); break; default: break; } return 0; } static int sunxi_codec_playback_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); switch (event) { case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, SUNXI_DAC_DPC, (0x1<dapm); switch (event) { case SND_SOC_DAPM_POST_PMU: /* delay 80ms to avoid the capture pop at the beginning */ msleep(80); snd_soc_update_bits(codec, SUNXI_ADC_FIFOC, (0x1<value.integer64.value[0] = sunxi_codec_get_pcm_trigger_playback_tv(); return 0; } static int sunxi_codec_get_capture_trigger_time(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { ucontrol->value.integer64.value[0] = sunxi_codec_get_pcm_trigger_capture_tv(); return 0; } int sunxi_codec_get_substream_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { audio_trigger_lock_spinlock(); ucontrol->value.integer.value[0] = sunxi_codec_get_pcm_trigger_substream_mode(); audio_trigger_unlock_spinlock(); return 0; } int sunxi_codec_set_substream_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { int value = ucontrol->value.integer.value[0]; audio_trigger_lock_spinlock(); sunxi_codec_set_pcm_trigger_substream_mode(value); audio_trigger_unlock_spinlock(); return 0; } static const char * const sunxi_codec_substream_mode_function[] = {"ADC_ASYNC", "ADC_I2S_SYNC"}; static const struct soc_enum sunxi_codec_substream_mode_enum[] = { SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sunxi_codec_substream_mode_function), sunxi_codec_substream_mode_function), }; #endif static const struct snd_kcontrol_new sunxi_codec_controls[] = { #ifdef SUNXI_CODEC_HUB_ENABLE SOC_ENUM_EXT("codec hub mode", sunxi_codec_hub_mode_enum[0], sunxi_codec_get_hub_mode, sunxi_codec_set_hub_mode), #endif #ifdef SUNXI_CODEC_DAP_ENABLE SOC_ENUM_EXT("DACDRC", sunxi_codec_dacdrc_mode_enum[0], sunxi_codec_get_dacdrc_mode, sunxi_codec_set_dacdrc_mode), SOC_ENUM_EXT("ADCDRC", sunxi_codec_adcdrc_mode_enum[0], sunxi_codec_get_adcdrc_mode, sunxi_codec_set_adcdrc_mode), SOC_ENUM_EXT("DACHPF", sunxi_codec_dachpf_mode_enum[0], sunxi_codec_get_dachpf_mode, sunxi_codec_set_dachpf_mode), SOC_ENUM_EXT("ADCHPF", sunxi_codec_adchpf_mode_enum[0], sunxi_codec_get_adchpf_mode, sunxi_codec_set_adchpf_mode), #endif #ifdef CONFIG_SUNXI_ADC_DAUDIO_SYNC SOC_ENUM_EXT("codec trigger substream mode", sunxi_codec_substream_mode_enum[0], sunxi_codec_get_substream_mode, sunxi_codec_set_substream_mode), SOC_SINGLE_EXT("codec trigger playback time value", 0, 0, 0, 0, sunxi_codec_get_playback_trigger_time, NULL), SOC_SINGLE_EXT("codec trigger capture time value", 0, 0, 0, 0, sunxi_codec_get_capture_trigger_time, NULL), #endif SOC_SINGLE_TLV("digital volume", SUNXI_DAC_DPC, DVOL, 0x3F, 0, digital_tlv), SOC_SINGLE_TLV("LINEIN gain volume", SUNXI_ADCL_ANA_CTL, LINEINLG, 0x1, 0, linein_tlv), SOC_SINGLE_TLV("MIC1 gain volume", SUNXI_ADCL_ANA_CTL, PGA_GAIN_CTRL, 0x1F, 0, mic_gain_tlv), SOC_SINGLE_TLV("LINEOUT volume", SUNXI_DAC_ANA_CTL, LINEOUT_VOL, 0x1F, 0, lineout_tlv), }; static const struct snd_kcontrol_new left_input_mixer[] = { SOC_DAPM_SINGLE("MIC1 Boost Switch", SUNXI_ADCL_ANA_CTL, MIC1AMPEN, 1, 0), SOC_DAPM_SINGLE("LINEINL Switch", SUNXI_ADCL_ANA_CTL, LINEINLEN, 1, 0), }; /*lineout output source*/ static const char * const left_lineout_text[] = { "DACL_SINGLE", "DACL_R", }; static const struct soc_enum left_lineout_enum = SOC_ENUM_SINGLE(SUNXI_DAC_ANA_CTL, LINEOUTLDIFFEN, ARRAY_SIZE(left_lineout_text), left_lineout_text); static const struct snd_kcontrol_new left_lineout_mux = SOC_DAPM_ENUM("Left LINEOUT Mux", left_lineout_enum); static const struct snd_soc_dapm_widget sunxi_codec_dapm_widgets[] = { SND_SOC_DAPM_AIF_IN_E("DACL", "Playback", 0, SUNXI_DAC_ANA_CTL, DACLEN, 0, sunxi_codec_playback_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_AIF_OUT_E("ADCL", "Capture", 0, SUNXI_ADCL_ANA_CTL, ADCLEN, 0, sunxi_codec_capture_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER("Left Input Mixer", SND_SOC_NOPM, 0, 0, left_input_mixer, ARRAY_SIZE(left_input_mixer)), SND_SOC_DAPM_MUX("Left LINEOUT Mux", SND_SOC_NOPM, 0, 0, &left_lineout_mux), SND_SOC_DAPM_MICBIAS("MainMic Bias", SUNXI_MICBIAS_ANA_CTL, MMICBIASEN, 0), SND_SOC_DAPM_INPUT("MIC1"), SND_SOC_DAPM_LINE("LINEIN", NULL), SND_SOC_DAPM_INPUT("LINEINL"), SND_SOC_DAPM_OUTPUT("LINEOUTL"), SND_SOC_DAPM_LINE("LINEOUT", sunxi_codec_lineout_event), SND_SOC_DAPM_SPK("External Speaker", sunxi_codec_speaker_event), }; static const struct snd_soc_dapm_route sunxi_codec_dapm_routes[] = { /* dapm input route */ {"MIC1", NULL, "MainMic Bias"}, {"Left Input Mixer", "LINEINL Switch", "LINEINL"}, {"Left Input Mixer", "MIC1 Boost Switch", "MIC1"}, {"ADCL", NULL, "Left Input Mixer"}, {"MainMic Bias", NULL, "Main Mic"}, {"LINEINL", NULL, "LINEIN"}, /* dapm output route */ {"Left LINEOUT Mux", "DACL_SINGLE", "DACL"}, {"Left LINEOUT Mux", "DACL_R", "DACL"}, {"LINEOUT", NULL, "Left LINEOUT Mux"}, }; static void sunxi_codec_init(struct snd_soc_codec *codec) { struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec); /* Enable ADCFDT to overcome niose at the beginning */ snd_soc_update_bits(codec, SUNXI_ADC_FIFOC, (0x7 << ADCDFEN), (0x0 << ADCDFEN)); /* init the mic pga and vol params */ snd_soc_update_bits(codec, SUNXI_DAC_ANA_CTL, 0x1F << LINEOUT_VOL, sunxi_codec->lineout_vol << LINEOUT_VOL); snd_soc_update_bits(codec, SUNXI_DAC_DPC, 0x3F << DVOL, sunxi_codec->digital_vol << DVOL); snd_soc_update_bits(codec, SUNXI_ADCL_ANA_CTL, 0x1F << PGA_GAIN_CTRL, sunxi_codec->main_gain << PGA_GAIN_CTRL); snd_soc_update_bits(codec, SUNXI_ADCL_ANA_CTL, 0x3 << IOPLINE, 0x1 << IOPLINE); #ifdef SUNXI_CODEC_DAP_ENABLE if ((sunxi_codec->hw_config.dacdrc_cfg) || (sunxi_codec->hw_config.dachpf_cfg)) { snd_soc_update_bits(codec, SUNXI_DAC_DAP_CTL, (0x1 << DDAP_EN), (0x1 << DDAP_EN)); } if ((sunxi_codec->hw_config.adcdrc_cfg) || (sunxi_codec->hw_config.adchpf_cfg)) { snd_soc_update_bits(codec, SUNXI_ADC_DAP_CTL, (0x1 << ADC_DAP0_EN), (0x1 << ADC_DAP0_EN)); } /* DAC/ADC/DRC/HPF Func Parames Configuration */ adcdrc_config(codec); adchpf_config(codec); dacdrc_config(codec); dachpf_config(codec); /* DAC/ADC/DRC/HPF Func Default Enable */ if (sunxi_codec->hw_config.adcdrc_cfg) adcdrc_enable(codec, 1); if (sunxi_codec->hw_config.adchpf_cfg) adchpf_enable(codec, 1); if (sunxi_codec->hw_config.dacdrc_cfg) dacdrc_enable(codec, 1); if (sunxi_codec->hw_config.dachpf_cfg) dachpf_enable(codec, 1); #endif } static int sunxi_codec_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { snd_soc_dai_set_dma_data(dai, substream, &sunxi_codec->playback_dma_param); } else { snd_soc_dai_set_dma_data(dai, substream, &sunxi_codec->capture_dma_param); } return 0; } static int sunxi_codec_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec); int i = 0; switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: sunxi_codec->codec_word_size = 16; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { snd_soc_update_bits(codec, SUNXI_DAC_FIFOC, (3 << FIFO_MODE), (3 << FIFO_MODE)); snd_soc_update_bits(codec, SUNXI_DAC_FIFOC, (1 << TX_SAMPLE_BITS), (0 << TX_SAMPLE_BITS)); } else { snd_soc_update_bits(codec, SUNXI_ADC_FIFOC, (1 << RX_FIFO_MODE), (1 << RX_FIFO_MODE)); snd_soc_update_bits(codec, SUNXI_ADC_FIFOC, (1 << RX_SAMPLE_BITS), (0 << RX_SAMPLE_BITS)); } break; case SNDRV_PCM_FORMAT_S24_LE: sunxi_codec->codec_word_size = 24; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { snd_soc_update_bits(codec, SUNXI_DAC_FIFOC, (3 << FIFO_MODE), (0 << FIFO_MODE)); snd_soc_update_bits(codec, SUNXI_DAC_FIFOC, (1 << TX_SAMPLE_BITS), (1 << TX_SAMPLE_BITS)); } else { snd_soc_update_bits(codec, SUNXI_ADC_FIFOC, (1 << RX_FIFO_MODE), (0 << RX_FIFO_MODE)); snd_soc_update_bits(codec, SUNXI_ADC_FIFOC, (1 << RX_SAMPLE_BITS), (1 << RX_SAMPLE_BITS)); } break; default: sunxi_codec->codec_word_size = 16; break; } pr_debug("[%s] Now params_format is: %d\n", __func__, sunxi_codec->codec_word_size); for (i = 0; i < ARRAY_SIZE(sample_rate_conv); i++) { if (sample_rate_conv[i].samplerate == params_rate(params)) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { snd_soc_update_bits(codec, SUNXI_DAC_FIFOC, (0x7 << DAC_FS), (sample_rate_conv[i].rate_bit << DAC_FS)); } else { if (sample_rate_conv[i].samplerate > 48000) return -EINVAL; snd_soc_update_bits(codec, SUNXI_ADC_FIFOC, (0x7 << ADC_FS), (sample_rate_conv[i].rate_bit<stream == SNDRV_PCM_STREAM_CAPTURE) { if (sunxi_codec->hw_config.adchpf_cfg) { if (params_rate(params) == 16000) { snd_soc_write(codec, SUNXI_ADC_DRC_HHPFC, (0x00F623A5 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LHPFC, 0x00F623A5 & 0xFFFF); } else if (params_rate(params) == 44100) { snd_soc_write(codec, SUNXI_ADC_DRC_HHPFC, (0x00FC60DB >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LHPFC, 0x00FC60DB & 0xFFFF); } else { snd_soc_write(codec, SUNXI_ADC_DRC_HHPFC, (0x00FCABB3 >> 16) & 0xFFFF); snd_soc_write(codec, SUNXI_ADC_DRC_LHPFC, 0x00FCABB3 & 0xFFFF); } } } switch (params_channels(params)) { case 1: if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { snd_soc_update_bits(codec, SUNXI_DAC_FIFOC, (1 << DAC_MONO_EN), 1 << DAC_MONO_EN); } else { snd_soc_update_bits(codec, SUNXI_ADC_FIFOC, (1 << ADC_CHAN_SEL), (1 << ADC_CHAN_SEL)); } break; case 2: if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { snd_soc_update_bits(codec, SUNXI_DAC_FIFOC, (1 << DAC_MONO_EN), (0 << DAC_MONO_EN)); } else { pr_err("[%s] audiocodec can not support 2 channels" " for capture.\n", __func__); return -EINVAL; } break; default: pr_err("[%s] audiocodec only support mono or stereo mode.\n", __func__); return -EINVAL; } #ifdef CONFIG_SUNXI_MPP_AIO if (mpp_audio_debugfs) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { mpp_aio_info_set(mpp_audio_debugfs->ao_devenable, 32, 1); mpp_aio_info_set(mpp_audio_debugfs->ao_cardtype, 64, 0); mpp_aio_info_set(mpp_audio_debugfs->ao_samplerate, 32, params_rate(params)); mpp_aio_info_set(mpp_audio_debugfs->ao_bitwidth, 32, sunxi_codec->codec_word_size); } else { mpp_aio_info_set(mpp_audio_debugfs->ai_devenable, 32, 1); mpp_aio_info_set(mpp_audio_debugfs->ai_samplerate, 32, params_rate(params)); mpp_aio_info_set(mpp_audio_debugfs->ai_bitwidth, 32, sunxi_codec->codec_word_size); } } #endif return 0; } static int sunxi_codec_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = dai->codec; struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec); if (clk_set_rate(sunxi_codec->pll_clk, freq)) { dev_err(sunxi_codec->dev, "set pll_clk rate failed\n"); return -EINVAL; } return 0; } static void sunxi_codec_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { } static int sunxi_codec_digital_mute(struct snd_soc_dai *dai, int mute) { return 0; } static int sunxi_codec_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { snd_soc_update_bits(codec, SUNXI_DAC_FIFOC, (1 << FIFO_FLUSH), (1 << FIFO_FLUSH)); snd_soc_write(codec, SUNXI_DAC_FIFOS, (1 << DAC_TXE_INT | 1 << DAC_TXU_INT | 1 << DAC_TXO_INT)); snd_soc_write(codec, SUNXI_DAC_CNT, 0); } else { snd_soc_update_bits(codec, SUNXI_ADC_FIFOC, (1 << ADC_FIFO_FLUSH), (1 << ADC_FIFO_FLUSH)); snd_soc_write(codec, SUNXI_ADC_FIFOS, (1 << ADC_RXA_INT | 1 << ADC_RXO_INT)); snd_soc_write(codec, SUNXI_ADC_CNT, 0); } return 0; } static int sunxi_codec_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(dai->codec); switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) regmap_update_bits(sunxi_codec->regmap, SUNXI_DAC_FIFOC, (1 << DAC_DRQ_EN), (1 << DAC_DRQ_EN)); #ifndef CONFIG_SUNXI_ADC_DAUDIO_SYNC else regmap_update_bits(sunxi_codec->regmap, SUNXI_ADC_FIFOC, (1 << ADC_DRQ_EN), (1 << ADC_DRQ_EN)); #endif break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) regmap_update_bits(sunxi_codec->regmap, SUNXI_DAC_FIFOC, (1 << DAC_DRQ_EN), (0 << DAC_DRQ_EN)); #ifndef CONFIG_SUNXI_ADC_DAUDIO_SYNC else regmap_update_bits(sunxi_codec->regmap, SUNXI_ADC_FIFOC, (1 << ADC_DRQ_EN), (0 << ADC_DRQ_EN)); #endif break; default: return -EINVAL; } return 0; } #ifdef CONFIG_SUNXI_MPP_AIO static void ac_mpp_debugfs_update_adc_cardtype(struct snd_soc_codec *codec) { if (mpp_audio_debugfs != NULL) { if ((snd_soc_read(codec, SUNXI_ADCL_ANA_CTL) >> MIC1AMPEN) & 0x1) mpp_aio_info_set(mpp_audio_debugfs->ai_cardtype, 64, 0); if ((snd_soc_read(codec, SUNXI_ADCL_ANA_CTL) >> LINEINLEN) & 0x1) mpp_aio_info_set(mpp_audio_debugfs->ai_cardtype, 64, 1); } } #endif static int codec_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { switch (level) { case SND_SOC_BIAS_ON: #ifdef CONFIG_SUNXI_MPP_AIO ac_mpp_debugfs_update_adc_cardtype(codec); #endif pr_debug("[%s] SND_SOC_BIAS_ON\n", __func__); break; case SND_SOC_BIAS_PREPARE: pr_debug("[%s] SND_SOC_BIAS_PREPARE\n", __func__); break; case SND_SOC_BIAS_STANDBY: /*on*/ /*switch_hw_config(codec);*/ #ifdef CONFIG_SUNXI_MPP_AIO ac_mpp_debugfs_update_adc_cardtype(codec); #endif pr_debug("[%s] SND_SOC_BIAS_STANDBY\n", __func__); break; case SND_SOC_BIAS_OFF: /*off*/ pr_debug("[%s] SND_SOC_BIAS_OFF\n", __func__); break; } codec->component.dapm.bias_level = level; return 0; } static const struct snd_soc_dai_ops sunxi_codec_dai_ops = { .startup = sunxi_codec_startup, .hw_params = sunxi_codec_hw_params, .shutdown = sunxi_codec_shutdown, .digital_mute = sunxi_codec_digital_mute, .set_sysclk = sunxi_codec_set_sysclk, .trigger = sunxi_codec_trigger, .prepare = sunxi_codec_prepare, }; static struct snd_soc_dai_driver sunxi_codec_dai[] = { { .name = "sun8iw19codec", .playback = { .stream_name = "Playback", .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_192000 | SNDRV_PCM_RATE_KNOT, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, }, .capture = { .stream_name = "Capture", .channels_min = 1, .channels_max = 1, .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_KNOT, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, }, .ops = &sunxi_codec_dai_ops, }, }; static int sunxi_codec_probe(struct snd_soc_codec *codec) { int ret; struct snd_soc_dapm_context *dapm = &codec->component.dapm; ret = snd_soc_add_codec_controls(codec, sunxi_codec_controls, ARRAY_SIZE(sunxi_codec_controls)); if (ret) pr_err("failed to register codec controls!\n"); snd_soc_dapm_new_controls(dapm, sunxi_codec_dapm_widgets, ARRAY_SIZE(sunxi_codec_dapm_widgets)); snd_soc_dapm_add_routes(dapm, sunxi_codec_dapm_routes, ARRAY_SIZE(sunxi_codec_dapm_routes)); sunxi_codec_init(codec); return 0; } static int sunxi_codec_remove(struct snd_soc_codec *codec) { return 0; } static int sunxi_gpio_iodisable(u32 gpio) { char pin_name[8]; u32 config; u32 ret = 0; sunxi_gpio_to_name(gpio, pin_name); config = 7 << 16; ret = pin_config_set(SUNXI_PINCTRL, pin_name, config); return ret; } static int save_audio_reg(struct sunxi_codec_info *sunxi_codec) { int i = 0; while (reg_labels[i].name != NULL) { regmap_read(sunxi_codec->regmap, reg_labels[i].address, ®_labels[i].value); i++; } return i; } static int echo_audio_reg(struct sunxi_codec_info *sunxi_codec) { int i = 0; while (reg_labels[i].name != NULL) { regmap_write(sunxi_codec->regmap, reg_labels[i].address, reg_labels[i].value); i++; } return i; } static int sunxi_codec_suspend(struct snd_soc_codec *codec) { struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec); struct codec_spk_config *spk_cfg = &(sunxi_codec->spk_config); pr_debug("Enter %s\n", __func__); /* save the audio reg */ save_audio_reg(sunxi_codec); if (spk_cfg->used) sunxi_gpio_iodisable(spk_cfg->spk_gpio); clk_disable_unprepare(sunxi_codec->module_clk); clk_disable_unprepare(sunxi_codec->pll_clk); pr_debug("End %s\n", __func__); return 0; } static int sunxi_codec_resume(struct snd_soc_codec *codec) { struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec); struct codec_spk_config *spk_cfg = &(sunxi_codec->spk_config); pr_debug("Enter %s\n", __func__); if (clk_prepare_enable(sunxi_codec->pll_clk)) { dev_err(sunxi_codec->dev, "enable pll_clk failed, resume exit\n"); return -EBUSY; } if (clk_prepare_enable(sunxi_codec->module_clk)) { dev_err(sunxi_codec->dev, "enable module_clk failed, resume exit\n"); clk_disable_unprepare(sunxi_codec->pll_clk); return -EBUSY; } if (spk_cfg->used) { gpio_direction_output(spk_cfg->spk_gpio, 1); gpio_set_value(spk_cfg->spk_gpio, !(spk_cfg->pa_level)); } sunxi_codec_init(codec); /* echo the reg that had saved */ echo_audio_reg(sunxi_codec); pr_debug("End %s\n", __func__); return 0; } static unsigned int sunxi_codec_read(struct snd_soc_codec *codec, unsigned int reg) { struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec); unsigned int reg_val; regmap_read(sunxi_codec->regmap, reg, ®_val); return reg_val; } static int sunxi_codec_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int val) { struct sunxi_codec_info *sunxi_codec = snd_soc_codec_get_drvdata(codec); regmap_write(sunxi_codec->regmap, reg, val); return 0; }; static struct snd_soc_codec_driver soc_codec_dev_sunxi = { .probe = sunxi_codec_probe, .remove = sunxi_codec_remove, .suspend = sunxi_codec_suspend, .resume = sunxi_codec_resume, .set_bias_level = codec_set_bias_level, .read = sunxi_codec_read, .write = sunxi_codec_write, .ignore_pmdown_time = 1, }; #ifdef CONFIG_SUNXI_ADC_DAUDIO_SYNC static int sunxi_cpudai_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { unsigned int sync_mode = 0; int adc_sync_flag = 0; void *sunxi_daudio0 = NULL; if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: audio_trigger_lock_spinlock(); sync_mode = sunxi_codec_get_pcm_trigger_substream_mode(); if (sync_mode) { adc_sync_flag = sunxi_codec_get_pcm_adc_sync_flag(); adc_sync_flag |= (0x1 << ADC_CODEC_SYNC); if (adc_sync_flag & (0x1 << ADC_I2S_RUNNING)) { sunxi_cpudai_adc_drq_enable(true); } else if ((adc_sync_flag & (0x1 << ADC_CODEC_SYNC)) && (adc_sync_flag & (0x1 << ADC_I2S_SYNC))) { adc_sync_flag |= (0x1 << ADC_I2S_RUNNING); sunxi_daudio0 = sunxi_codec_get_pcm_adc_daudio0(); sunxi_cpudai_adc_drq_enable(true); sunxi_daudio_rx_drq_enable(sunxi_daudio0, true); sunxi_codec_set_pcm_trigger_capture_tv(); } sunxi_codec_set_pcm_adc_sync_flag(adc_sync_flag); } else sunxi_cpudai_adc_drq_enable(true); audio_trigger_unlock_spinlock(); break; case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: audio_trigger_lock_spinlock(); adc_sync_flag = sunxi_codec_get_pcm_adc_sync_flag(); adc_sync_flag &= ~(0x1 << ADC_CODEC_SYNC); if (!((adc_sync_flag >> ADC_CODEC_SYNC) & 0x1) && (!((adc_sync_flag >> ADC_I2S_SYNC) & 0x1))) { adc_sync_flag &= ~(0x1 << ADC_I2S_RUNNING); } sunxi_codec_set_pcm_adc_sync_flag(adc_sync_flag); sunxi_cpudai_adc_drq_enable(false); audio_trigger_unlock_spinlock(); break; } } else sunxi_codec_set_pcm_trigger_playback_tv(); return 0; } static const struct snd_soc_dai_ops sunxi_cpudai_dai_ops = { .trigger = sunxi_cpudai_trigger, }; #endif static struct snd_soc_dai_driver sunxi_cpudai_dai = { .name = "sunxi-internal-cpudai", .playback = { .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_192000 | SNDRV_PCM_RATE_KNOT, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, }, .capture = { .channels_min = 1, .channels_max = 1, .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_KNOT, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE, }, #ifdef CONFIG_SUNXI_ADC_DAUDIO_SYNC .ops = &sunxi_cpudai_dai_ops, #else .ops = NULL, #endif }; static const struct snd_soc_component_driver sunxi_asoc_cpudai_component = { .name = "sun8iw19-internal-cpudai", }; static ssize_t show_audio_reg(struct device *dev, struct device_attribute *attr, char *buf) { struct sunxi_codec_info *sunxi_codec = dev_get_drvdata(dev); int count = 0, i = 0; unsigned int reg_val; unsigned int size = ARRAY_SIZE(reg_labels); count += sprintf(buf, "dump audiocodec reg:\n"); while ((i < size) && (reg_labels[i].name != NULL)) { regmap_read(sunxi_codec->regmap, reg_labels[i].address, ®_val); count += sprintf(buf + count, "[%s] 0x%03x: 0x%08x save_val:0x%08x\n", reg_labels[i].name, (reg_labels[i].address), reg_val, reg_labels[i].value); i++; } return count; } /* ex: * param 1: 0 read;1 write * param 2: reg value; * param 3: write value; read: echo 0,0x00> audio_reg write: echo 1,0x00,0xa > audio_reg */ static ssize_t store_audio_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { int ret; int rw_flag; int input_reg_val = 0; int input_reg_offset = 0; struct sunxi_codec_info *sunxi_codec = dev_get_drvdata(dev); ret = sscanf(buf, "%d,0x%x,0x%x", &rw_flag, &input_reg_offset, &input_reg_val); dev_info(dev, "ret:%d, reg_offset:%d, reg_val:0x%x\n", ret, input_reg_offset, input_reg_val); if (!(rw_flag == 1 || rw_flag == 0)) { pr_err("not rw_flag\n"); ret = count; goto out; } if (input_reg_offset > SUNXI_BIAS_ANA_CTL) { pr_err("ERROR: the reg offset[0x%03x] > SUNXI_BIAS_ANA_CTL[0x%03x]\n", input_reg_offset, SUNXI_BIAS_ANA_CTL); ret = count; goto out; } if (rw_flag) { regmap_write(sunxi_codec->regmap, input_reg_offset, input_reg_val); } else { regmap_read(sunxi_codec->regmap, input_reg_offset, &input_reg_val); dev_info(dev, "\n\n Reg[0x%x] : 0x%08x\n\n", input_reg_offset, input_reg_val); } ret = count; out: return ret; } static DEVICE_ATTR(audio_reg, 0644, show_audio_reg, store_audio_reg); static struct attribute *audio_debug_attrs[] = { &dev_attr_audio_reg.attr, NULL, }; static struct attribute_group audio_debug_attr_group = { .name = "audio_reg_debug", .attrs = audio_debug_attrs, }; static const struct regmap_config sunxi_codec_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, .max_register = SUNXI_BIAS_ANA_CTL, .cache_type = REGCACHE_NONE, }; static const struct of_device_id sunxi_internal_codec_of_match[] = { { .compatible = "allwinner,sunxi-internal-codec", }, }; static int sunxi_internal_codec_probe(struct platform_device *pdev) { struct sunxi_codec_info *sunxi_codec; struct resource res; struct resource *memregion; struct device_node *np = pdev->dev.of_node; int ret; unsigned int temp_val; const struct of_device_id *match; if (IS_ERR_OR_NULL(np)) { dev_err(&pdev->dev, "pdev->dev.of_node is err.\n"); ret = -EFAULT; goto err_node_put; } /* * check platform_device present in the * system is in its list of supported devices. */ match = of_match_device(sunxi_internal_codec_of_match, &pdev->dev); if (IS_ERR_OR_NULL(match)) { dev_err(&pdev->dev, "device is not in list of support devices.\n"); ret = -EFAULT; goto err_node_put; } sunxi_codec = devm_kzalloc(&pdev->dev, sizeof(struct sunxi_codec_info), GFP_KERNEL); if (!sunxi_codec) { dev_err(&pdev->dev, "Can't allocate sunxi codec memory\n"); ret = -ENOMEM; goto err_node_put; } dev_set_drvdata(&pdev->dev, sunxi_codec); sunxi_codec->dev = &pdev->dev; sunxi_codec->pll_clk = of_clk_get(np, 0); if (IS_ERR_OR_NULL(sunxi_codec->pll_clk)) { dev_err(&pdev->dev, "pll_clk not exist or invaild\n"); ret = PTR_ERR(sunxi_codec->pll_clk); goto err_devm_kfree; } sunxi_codec->module_clk = of_clk_get(np, 1); if (IS_ERR_OR_NULL(sunxi_codec->module_clk)) { dev_err(&pdev->dev, "module_clk not exist or invaild\n"); ret = PTR_ERR(sunxi_codec->module_clk); goto err_pllclk_put; } else { if (clk_set_parent(sunxi_codec->module_clk, sunxi_codec->pll_clk)) { dev_err(&pdev->dev, "set parent of module_clk to pll_clk failed\n"); ret = -EBUSY; goto err_moduleclk_put; } if (clk_prepare_enable(sunxi_codec->pll_clk)) { dev_err(&pdev->dev, "pll_clk enable failed\n"); ret = -EBUSY; goto err_moduleclk_put; } if (clk_prepare_enable(sunxi_codec->module_clk)) { dev_err(&pdev->dev, "module_clk enable failed\n"); ret = -EBUSY; goto err_pllclk_disable; } } /* codec reg_base */ ret = of_address_to_resource(np, 0, &res); if (ret) { dev_err(&pdev->dev, "Failed to get sunxi resource\n"); return -EINVAL; goto err_moduleclk_disable; } memregion = devm_request_mem_region(&pdev->dev, res.start, resource_size(&res), "sunxi-internal-codec"); if (!memregion) { dev_err(&pdev->dev, "sunxi memory region already claimed\n"); ret = -EBUSY; goto err_devm_free_memregion; } sunxi_codec->digital_base = devm_ioremap(&pdev->dev, res.start, resource_size(&res)); if (!sunxi_codec->digital_base) { dev_err(&pdev->dev, "sunxi digital_base ioremap failed\n"); ret = -EBUSY; goto err_moduleclk_disable; } sunxi_codec->regmap = devm_regmap_init_mmio(&pdev->dev, sunxi_codec->digital_base, &sunxi_codec_regmap_config); if (IS_ERR_OR_NULL(sunxi_codec->regmap)) { dev_err(&pdev->dev, "regmap init failed\n"); ret = PTR_ERR(sunxi_codec->regmap); goto err_digital_iounmap; } #ifdef CONFIG_SUNXI_ADC_DAUDIO_SYNC sunxi_codec_set_regmap(sunxi_codec->regmap); #endif ret = of_property_read_u32(np, "digital_vol", &temp_val); if (ret < 0) { dev_warn(&pdev->dev, "digital volume get failed\n"); sunxi_codec->digital_vol = 0; } else { sunxi_codec->digital_vol = temp_val; } ret = of_property_read_u32(np, "lineout_vol", &temp_val); if (ret < 0) { dev_warn(&pdev->dev, "lineout volume get failed\n"); sunxi_codec->lineout_vol = 0x1F; } else { sunxi_codec->lineout_vol = temp_val; } ret = of_property_read_u32(np, "main_gain", &temp_val); if (ret < 0) { dev_warn(&pdev->dev, "main gain get failed\n"); sunxi_codec->main_gain = 32; } else { sunxi_codec->main_gain = temp_val; } ret = of_property_read_u32(np, "pa_msleep_time", &temp_val); if (ret < 0) { dev_warn(&pdev->dev, "pa_msleep get failed\n"); sunxi_codec->spk_config.pa_msleep = 160; } else { sunxi_codec->spk_config.pa_msleep = temp_val; } ret = of_property_read_u32(np, "pa_level", &temp_val); if (ret < 0) { dev_warn(&pdev->dev, "pa_level get failed.\n"); sunxi_codec->spk_config.pa_level = 1; } else { sunxi_codec->spk_config.pa_level = temp_val; } pr_info("digital_vol:%d, lineout_vol:%d, main_gain:%d," " pa_msleep:%d, pa_level:%d\n", sunxi_codec->digital_vol, sunxi_codec->lineout_vol, sunxi_codec->main_gain, sunxi_codec->spk_config.pa_msleep, sunxi_codec->spk_config.pa_level); #ifdef SUNXI_CODEC_DAP_ENABLE ret = of_property_read_u32(np, "adcdrc_cfg", &temp_val); if (ret < 0) { pr_err("[%s] adcdrc_cfg configs missing or invalid.\n", __func__); ret = -EINVAL; } else { sunxi_codec->hw_config.adcdrc_cfg = temp_val; } ret = of_property_read_u32(np, "adchpf_cfg", &temp_val); if (ret < 0) { pr_err("[%s] adchpf_cfg configs missing or invalid.\n", __func__); ret = -EINVAL; } else { sunxi_codec->hw_config.adchpf_cfg = temp_val; } ret = of_property_read_u32(np, "dacdrc_cfg", &temp_val); if (ret < 0) { pr_err("[%s] dacdrc_cfg configs missing or invalid.\n", __func__); ret = -EINVAL; } else { sunxi_codec->hw_config.dacdrc_cfg = temp_val; } ret = of_property_read_u32(np, "dachpf_cfg", &temp_val); if (ret < 0) { pr_err("[%s] dachpf_cfg configs missing or invalid.\n", __func__); ret = -EINVAL; } else { sunxi_codec->hw_config.dachpf_cfg = temp_val; } pr_info("adcdrc_cfg:%d, adchpf_cfg:%d, dacdrc_cfg:%d, dachpf:%d\n", sunxi_codec->hw_config.adcdrc_cfg, sunxi_codec->hw_config.adchpf_cfg, sunxi_codec->hw_config.dacdrc_cfg, sunxi_codec->hw_config.dachpf_cfg); #endif ret = of_get_named_gpio(np, "gpio-spk", 0); if (ret >= 0) { sunxi_codec->spk_config.used = 1; sunxi_codec->spk_config.spk_gpio = ret; if (!gpio_is_valid(sunxi_codec->spk_config.spk_gpio)) { dev_err(&pdev->dev, "gpio-spk is invalid\n"); ret = -EINVAL; goto err_digital_iounmap; } else { pr_info("gpio-spk:%d\n", sunxi_codec->spk_config.spk_gpio); ret = devm_gpio_request(&pdev->dev, sunxi_codec->spk_config.spk_gpio, "SPK"); if (ret) { dev_err(&pdev->dev, "failed to request gpio-spk gpio\n"); ret = -EBUSY; goto err_digital_iounmap; } else { gpio_direction_output(sunxi_codec->spk_config.spk_gpio, 1); gpio_set_value(sunxi_codec->spk_config.spk_gpio, !(sunxi_codec->spk_config.pa_level)); } } } else { sunxi_codec->spk_config.used = 0; } ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_sunxi, sunxi_codec_dai, ARRAY_SIZE(sunxi_codec_dai)); if (ret < 0) { dev_err(&pdev->dev, "register codec failed\n"); goto err_digital_iounmap; } ret = of_address_to_resource(np, 0, &res); if (ret) { dev_err(&pdev->dev, "Can't parse device node resource\n"); ret = -ENODEV; goto err_unregister_codec; } sunxi_codec->playback_dma_param.dma_addr = res.start+SUNXI_DAC_TXDATA; sunxi_codec->playback_dma_param.dma_drq_type_num = DRQDST_AUDIO_CODEC; sunxi_codec->playback_dma_param.dst_maxburst = 4; sunxi_codec->playback_dma_param.src_maxburst = 4; sunxi_codec->capture_dma_param.dma_addr = res.start+SUNXI_ADC_RXDATA; sunxi_codec->capture_dma_param.dma_drq_type_num = DRQSRC_AUDIO_CODEC; sunxi_codec->capture_dma_param.src_maxburst = 4; sunxi_codec->capture_dma_param.dst_maxburst = 4; ret = snd_soc_register_component(&pdev->dev, &sunxi_asoc_cpudai_component, &sunxi_cpudai_dai, 1); if (ret) { dev_err(&pdev->dev, "Could not register DAI: %d\n", ret); ret = -EBUSY; goto err_unregister_codec; } ret = asoc_dma_platform_register(&pdev->dev, 0); if (ret) { dev_err(&pdev->dev, "Could not register PCM: %d\n", ret); goto err_unregister_component; } ret = sysfs_create_group(&pdev->dev.kobj, &audio_debug_attr_group); if (ret) { dev_warn(&pdev->dev, "failed to create attr group\n"); goto err_unregister_platform; } dev_warn(&pdev->dev, "[%s] codec probe finished.\n", __func__); return 0; err_unregister_platform: asoc_dma_platform_unregister(&pdev->dev); err_unregister_component: snd_soc_unregister_component(&pdev->dev); err_unregister_codec: snd_soc_unregister_codec(&pdev->dev); err_digital_iounmap: devm_iounmap(&pdev->dev, sunxi_codec->digital_base); err_moduleclk_disable: clk_disable_unprepare(sunxi_codec->module_clk); err_moduleclk_put: clk_put(sunxi_codec->module_clk); err_pllclk_disable: clk_disable_unprepare(sunxi_codec->pll_clk); err_pllclk_put: clk_put(sunxi_codec->pll_clk); err_devm_kfree: devm_kfree(&pdev->dev, sunxi_codec); err_node_put: of_node_put(np); err_devm_free_memregion: devm_release_mem_region(&pdev->dev, memregion->start, resource_size(memregion)); return ret; } static int __exit sunxi_internal_codec_remove(struct platform_device *pdev) { struct sunxi_codec_info *sunxi_codec = dev_get_drvdata(&pdev->dev); sysfs_remove_group(&pdev->dev.kobj, &audio_debug_attr_group); asoc_dma_platform_unregister(&pdev->dev); snd_soc_unregister_component(&pdev->dev); snd_soc_unregister_codec(&pdev->dev); clk_disable_unprepare(sunxi_codec->module_clk); clk_put(sunxi_codec->module_clk); clk_disable_unprepare(sunxi_codec->pll_clk); clk_put(sunxi_codec->pll_clk); devm_iounmap(&pdev->dev, sunxi_codec->digital_base); devm_kfree(&pdev->dev, sunxi_codec); platform_set_drvdata(pdev, NULL); dev_warn(&pdev->dev, "[%s] codec remove finished.\n", __func__); return 0; } static struct platform_driver sunxi_internal_codec_driver = { .driver = { .name = "sunxi-internal-codec", .owner = THIS_MODULE, .of_match_table = sunxi_internal_codec_of_match, }, .probe = sunxi_internal_codec_probe, .remove = __exit_p(sunxi_internal_codec_remove), }; module_platform_driver(sunxi_internal_codec_driver); MODULE_DESCRIPTION("SUNXI Codec ASoC driver"); MODULE_AUTHOR("yumingfeng "); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:sunxi-internal-codec");