/**************************************************************************** * arch/arm/include/cxd56xx/audio.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ /* audioutils Audio Utility */ #ifndef __ARCH_ARM_INCLUDE_CXD56XX_AUDIO_H #define __ARCH_ARM_INCLUDE_CXD56XX_AUDIO_H /* API Documents created with Doxygen */ /* cxd56_audio_api Audio Driver API * * * chip/cxd56_audio.h * CXD5602 Audio Driver API * CXD5602 Audio SW Team */ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include /**************************************************************************** * Pre-processor Prototypes ****************************************************************************/ /* Mic channel max. */ #define CXD56_AUDIO_MIC_CH_MAX 8 /* DNC binary size. */ #define CXD56_AUDIO_DNC_FW_SIZE 512 #define CXD56_AUDIO_DNC_CFG_SIZE 128 /* DEQ band number. */ #define CXD56_AUDIO_DEQ_BAND_NUM 6 /**************************************************************************** * Public Types ****************************************************************************/ /* cxd56_audio common return code. */ #define CXD56_AUDIO_ECODE uint16_t #define CXD56_AUDIO_ECODE_OK 0x0000 #define CXD56_AUDIO_ECODE_POW 0x1000 #define CXD56_AUDIO_ECODE_FIL 0x2000 #define CXD56_AUDIO_ECODE_MIC 0x3000 #define CXD56_AUDIO_ECODE_VOL 0x4000 #define CXD56_AUDIO_ECODE_DIG 0x5000 #define CXD56_AUDIO_ECODE_BEP 0x6000 #define CXD56_AUDIO_ECODE_INT 0x7000 #define CXD56_AUDIO_ECODE_DMA 0x8000 #define CXD56_AUDIO_ECODE_ANA 0x9000 #define CXD56_AUDIO_ECODE_REG 0xA000 #define CXD56_AUDIO_ECODE_CFG 0xB000 /* Error code of power */ #define CXD56_AUDIO_ECODE_POW_STATE (CXD56_AUDIO_ECODE_POW | 0x01) /* Error code of filter */ #define CXD56_AUDIO_ECODE_FIL_DNC_BIN (CXD56_AUDIO_ECODE_FIL | 0x01) /* Error code of mic */ #define CXD56_AUDIO_ECODE_MIC_NO_ANA (CXD56_AUDIO_ECODE_MIC | 0x01) #define CXD56_AUDIO_ECODE_MIC_ARG_NULL (CXD56_AUDIO_ECODE_MIC | 0x02) /* Error code of volume */ #define CXD56_AUDIO_ECODE_VOL_ID (CXD56_AUDIO_ECODE_VOL | 0x01) #define CXD56_AUDIO_ECODE_VOL_MAX (CXD56_AUDIO_ECODE_VOL | 0x02) #define CXD56_AUDIO_ECODE_VOL_MIN (CXD56_AUDIO_ECODE_VOL | 0x03) /* Error code of digital */ /* Error code of beep */ #define CXD56_AUDIO_ECODE_BEP_FREQ_MAX (CXD56_AUDIO_ECODE_BEP | 0x01) #define CXD56_AUDIO_ECODE_BEP_FREQ_MIN (CXD56_AUDIO_ECODE_BEP | 0x02) #define CXD56_AUDIO_ECODE_BEP_VOL_MAX (CXD56_AUDIO_ECODE_BEP | 0x03) #define CXD56_AUDIO_ECODE_BEP_VOL_MIN (CXD56_AUDIO_ECODE_BEP | 0x04) /* Error code of interrupt */ /* Error code of dma */ #define CXD56_AUDIO_ECODE_DMA_ARG_NULL (CXD56_AUDIO_ECODE_DMA | 0x01) #define CXD56_AUDIO_ECODE_DMA_PATH_INV (CXD56_AUDIO_ECODE_DMA | 0x02) #define CXD56_AUDIO_ECODE_DMA_PATH_COMB (CXD56_AUDIO_ECODE_DMA | 0x03) #define CXD56_AUDIO_ECODE_DMA_PATH_DUP (CXD56_AUDIO_ECODE_DMA | 0x04) #define CXD56_AUDIO_ECODE_DMA_PATH_MAX (CXD56_AUDIO_ECODE_DMA | 0x05) #define CXD56_AUDIO_ECODE_DMA_HANDLE_NULL (CXD56_AUDIO_ECODE_DMA | 0x06) #define CXD56_AUDIO_ECODE_DMA_HANDLE_INV (CXD56_AUDIO_ECODE_DMA | 0x07) #define CXD56_AUDIO_ECODE_DMA_CH_NO_ENABLE (CXD56_AUDIO_ECODE_DMA | 0x08) #define CXD56_AUDIO_ECODE_DMA_CH1_4_INV (CXD56_AUDIO_ECODE_DMA | 0x09) #define CXD56_AUDIO_ECODE_DMA_CH5_8_INV (CXD56_AUDIO_ECODE_DMA | 0x0a) #define CXD56_AUDIO_ECODE_DMA_SMP_TIMEOUT (CXD56_AUDIO_ECODE_DMA | 0x0b) #define CXD56_AUDIO_ECODE_DMA_BUSY (CXD56_AUDIO_ECODE_DMA | 0x0c) #define CXD56_AUDIO_ECODE_DMA_CMPLT (CXD56_AUDIO_ECODE_DMA | 0x11) #define CXD56_AUDIO_ECODE_DMA_TRANS (CXD56_AUDIO_ECODE_DMA | 0x12) #define CXD56_AUDIO_ECODE_DMA_CMB (CXD56_AUDIO_ECODE_DMA | 0x13) /* Error code of analog */ #define CXD56_AUDIO_ECODE_ANA_DISABLE (CXD56_AUDIO_ECODE_ANA | 0x01) #define CXD56_AUDIO_ECODE_ANA_PWON (CXD56_AUDIO_ECODE_ANA | 0x02) #define CXD56_AUDIO_ECODE_ANA_PWOFF (CXD56_AUDIO_ECODE_ANA | 0x03) #define CXD56_AUDIO_ECODE_ANA_CLK_EN (CXD56_AUDIO_ECODE_ANA | 0x04) #define CXD56_AUDIO_ECODE_ANA_CHKID (CXD56_AUDIO_ECODE_ANA | 0x05) #define CXD56_AUDIO_ECODE_ANA_SERIAL (CXD56_AUDIO_ECODE_ANA | 0x06) #define CXD56_AUDIO_ECODE_ANA_PWON_MBIAS (CXD56_AUDIO_ECODE_ANA | 0x07) #define CXD56_AUDIO_ECODE_ANA_PWON_INPUT (CXD56_AUDIO_ECODE_ANA | 0x08) #define CXD56_AUDIO_ECODE_ANA_SET_SMASTER (CXD56_AUDIO_ECODE_ANA | 0x09) #define CXD56_AUDIO_ECODE_ANA_PWON_OUTPUT (CXD56_AUDIO_ECODE_ANA | 0x0A) #define CXD56_AUDIO_ECODE_ANA_PWOFF_INPUT (CXD56_AUDIO_ECODE_ANA | 0x0B) #define CXD56_AUDIO_ECODE_ANA_PWOFF_OUTPUT (CXD56_AUDIO_ECODE_ANA | 0x0C) #define CXD56_AUDIO_ECODE_ANA_ENABLE_OUTPUT (CXD56_AUDIO_ECODE_ANA | 0x0D) #define CXD56_AUDIO_ECODE_ANA_DISABLE_OUTPUT (CXD56_AUDIO_ECODE_ANA | 0x0E) #define CXD56_AUDIO_ECODE_ANA_SET_MICGAIN (CXD56_AUDIO_ECODE_ANA | 0x0F) #define CXD56_AUDIO_ECODE_ANA_NOTIFY_MICBOOT (CXD56_AUDIO_ECODE_ANA | 0x10) /* Error code of register */ #define CXD56_AUDIO_ECODE_REG_AC (CXD56_AUDIO_ECODE_REG | 0x100) #define CXD56_AUDIO_ECODE_REG_BCA (CXD56_AUDIO_ECODE_REG | 0x200) #define CXD56_AUDIO_ECODE_REG_AC_REVID (CXD56_AUDIO_ECODE_REG_AC | 0x01) #define CXD56_AUDIO_ECODE_REG_AC_DEVID (CXD56_AUDIO_ECODE_REG_AC | 0x02) #define CXD56_AUDIO_ECODE_REG_AC_MICMODE (CXD56_AUDIO_ECODE_REG_AC | 0x03) #define CXD56_AUDIO_ECODE_REG_AC_ALCTGT (CXD56_AUDIO_ECODE_REG_AC | 0x04) #define CXD56_AUDIO_ECODE_REG_AC_ALCKNEE (CXD56_AUDIO_ECODE_REG_AC | 0x05) #define CXD56_AUDIO_ECODE_REG_AC_SPCLIMT (CXD56_AUDIO_ECODE_REG_AC | 0x06) #define CXD56_AUDIO_ECODE_REG_AC_CLKMODE (CXD56_AUDIO_ECODE_REG_AC | 0x07) #define CXD56_AUDIO_ECODE_REG_AC_SEL_INV (CXD56_AUDIO_ECODE_REG_AC | 0x08) #define CXD56_AUDIO_ECODE_REG_AC_CSTE_VOL (CXD56_AUDIO_ECODE_REG_AC | 0x09) /* Error code of config */ #define CXD56_AUDIO_ECODE_CFG_CLK_MODE (CXD56_AUDIO_ECODE_CFG | 0x01) enum cxd56_audio_state_e { /* Power OFF state */ CXD56_AUDIO_POWER_STATE_OFF = 0, /* Power ON state */ CXD56_AUDIO_POWER_STATE_ON }; typedef enum cxd56_audio_state_e cxd56_audio_state_t; enum cxd56_audio_i2s_src_byp_e { /* SRC bypass disable */ CXD56_AUDIO_I2S_BYP_DISABLE = 0, /* SRC bpass enable */ CXD56_AUDIO_I2S_BYP_ENABLE, }; typedef enum cxd56_audio_i2s_src_byp_e cxd56_audio_i2s_src_byp_t; enum cxd56_audio_volid_e { /* SDIN1_VOL */ CXD56_AUDIO_VOLID_MIXER_IN1 = 0, /* SDIN2_VOL */ CXD56_AUDIO_VOLID_MIXER_IN2, /* DAC_VOL */ CXD56_AUDIO_VOLID_MIXER_OUT }; typedef enum cxd56_audio_volid_e cxd56_audio_volid_t; /* Select DNC type */ enum cxd56_audio_dnc_id_e { /* Feed Back DNC */ CXD56_AUDIO_DNC_ID_FB = 0, /* Feed Forward DNC */ CXD56_AUDIO_DNC_ID_FF }; typedef enum cxd56_audio_dnc_id_e cxd56_audio_dnc_id_t; /* Select dma path in */ enum cxd56_audio_dma_path_e { /* Mic to memory */ CXD56_AUDIO_DMA_PATH_MIC_TO_MEM = 0, /* I2S0 to memory */ CXD56_AUDIO_DMA_PATH_I2S0_TO_MEM, /* I2S1 to memory */ CXD56_AUDIO_DMA_PATH_I2S1_TO_MEM, /* Memory to BUS I/F1 */ CXD56_AUDIO_DMA_PATH_MEM_TO_BUSIF1, /* Memory to BUS I/F2 */ CXD56_AUDIO_DMA_PATH_MEM_TO_BUSIF2, }; typedef enum cxd56_audio_dma_path_e cxd56_audio_dma_path_t; /* Internal signal type */ enum cxd56_audio_signal_e { /* MIC1 signal */ CXD56_AUDIO_SIG_MIC1, /* MIC2 signal */ CXD56_AUDIO_SIG_MIC2, /* MIC3 signal */ CXD56_AUDIO_SIG_MIC3, /* MIC4 signal */ CXD56_AUDIO_SIG_MIC4, /* I2S0 signal */ CXD56_AUDIO_SIG_I2S0, /* I2S1 signal */ CXD56_AUDIO_SIG_I2S1, /* BUS I/F1 signal */ CXD56_AUDIO_SIG_BUSIF1, /* BUS I/F2 signal */ CXD56_AUDIO_SIG_BUSIF2, /* MIX signal */ CXD56_AUDIO_SIG_MIX }; typedef enum cxd56_audio_signal_e cxd56_audio_signal_t; /* DMAC ID to get in AS_SetAudioDataPath function */ enum cxd56_audio_dma_e { /* AudioCodec input */ CXD56_AUDIO_DMAC_MIC = 0, /* I2S1 Input */ CXD56_AUDIO_DMAC_I2S0_UP, /* I2S1 Output */ CXD56_AUDIO_DMAC_I2S0_DOWN, /* I2S2 Input */ CXD56_AUDIO_DMAC_I2S1_UP, /* I2S2 Output */ CXD56_AUDIO_DMAC_I2S1_DOWN }; typedef enum cxd56_audio_dma_e cxd56_audio_dma_t; /* Select output device ID */ enum cxd56_audio_outdev_e { CXD56_AUDIO_OUTDEV_OFF = 0, CXD56_AUDIO_OUTDEV_SP, CXD56_AUDIO_OUTDEV_I2S }; typedef enum cxd56_audio_outdev_e cxd56_audio_outdev_t; enum cxd56_audio_clkmode_e { CXD56_AUDIO_CLKMODE_NORMAL = 0, CXD56_AUDIO_CLKMODE_HIRES, }; typedef enum cxd56_audio_clkmode_e cxd56_audio_clkmode_t; enum cxd56_audio_dmafmt_e { CXD56_AUDIO_DMA_FMT_LR = 0, CXD56_AUDIO_DMA_FMT_RL, }; typedef enum cxd56_audio_dmafmt_e cxd56_audio_dmafmt_t; enum cxd56_audio_samp_fmt_e { CXD56_AUDIO_SAMP_FMT_24 = 0, CXD56_AUDIO_SAMP_FMT_16 }; typedef enum cxd56_audio_samp_fmt_e cxd56_audio_samp_fmt_t; enum cxd56_audio_dsr_rate_e { CXD56_AUDIO_DSR_1STEP = 0x0, CXD56_AUDIO_DSR_2STEP, CXD56_AUDIO_DSR_4STEP, CXD56_AUDIO_DSR_6STEP, CXD56_AUDIO_DSR_8STEP, CXD56_AUDIO_DSR_11STEP, CXD56_AUDIO_DSR_12STEP, CXD56_AUDIO_DSR_16STEP, }; typedef enum cxd56_audio_dsr_rate_e cxd56_audio_dsr_rate_t; enum cxd56_audio_dma_state_e { CXD56_AUDIO_DMA_STATE_REDY = 0x0, CXD56_AUDIO_DMA_STATE_RUN, }; typedef enum cxd56_audio_dma_state_e cxd56_audio_dma_state_t; enum cxd56_audio_micdev_e { CXD56_AUDIO_MIC_DEV_NONE = 0, CXD56_AUDIO_MIC_DEV_ANALOG, CXD56_AUDIO_MIC_DEV_DIGITAL, CXD56_AUDIO_MIC_DEV_ANADIG }; typedef enum cxd56_audio_micdev_e cxd56_audio_micdev_t; enum cxd56_audio_sp_drv_e { CXD56_AUDIO_SP_DRV_LINEOUT = 0, CXD56_AUDIO_SP_DRV_1DRIVER, CXD56_AUDIO_SP_DRV_2DRIVER, CXD56_AUDIO_SP_DRV_4DRIVER }; typedef enum cxd56_audio_sp_drv_e cxd56_audio_sp_drv_t; struct cxd56_audio_i2s_param_s { uint32_t data_rate; cxd56_audio_i2s_src_byp_t bypass_mode; }; typedef struct cxd56_audio_i2s_param_s cxd56_audio_i2s_param_t; struct cxd56_audio_mic_gain_s { int32_t gain[CXD56_AUDIO_MIC_CH_MAX]; }; typedef struct cxd56_audio_mic_gain_s cxd56_audio_mic_gain_t; struct cxd56_audio_dnc_bin_s { uint32_t firm[CXD56_AUDIO_DNC_FW_SIZE]; uint32_t config[CXD56_AUDIO_DNC_CFG_SIZE]; }; typedef struct cxd56_audio_dnc_bin_s cxd56_audio_dnc_bin_t; struct cxd56_audio_sel_s { /* Whether to select with AU_DAT_SEL1 */ bool au_dat_sel1; /* Whether to select with AU_DAT_SEL2 */ bool au_dat_sel2; /* Whether to select with COD_INSEL2 */ bool cod_insel2; /* Whether to select with COD_INSEL3 */ bool cod_insel3; /* Whether to select with SRC1IN_SEL */ bool src1in_sel; /* Whether to select with SRC2IN_SEL */ bool src2in_sel; }; typedef struct cxd56_audio_sel_s cxd56_audio_sel_t; struct cxd56_audio_deq_coef_func_s { uint32_t b0; uint32_t b1; uint32_t b2; uint32_t a0; uint32_t a1; }; typedef struct cxd56_audio_deq_coef_func_s cxd56_audio_deq_coef_func_t; struct cxd56_audio_deq_coef_s { cxd56_audio_deq_coef_func_t coef[CXD56_AUDIO_DEQ_BAND_NUM]; }; typedef struct cxd56_audio_deq_coef_s cxd56_audio_deq_coef_t; struct cxd56_audio_dma_mstate_s { uint8_t start; uint8_t err_setting; uint8_t buf_state; }; typedef struct cxd56_audio_dma_mstate_s cxd56_audio_dma_mstate_t; /* DMAC transfer callback function */ typedef void (* cxd56_audio_dma_cb_t)(cxd56_audio_dma_t handle, uint32_t code); /**************************************************************************** * Public Data ****************************************************************************/ /**************************************************************************** * Inline Functions ****************************************************************************/ #ifdef __cplusplus #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ /* Power on Audio driver * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_poweron(void); /* Power off BaseBand driver * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_poweroff(void); /* Enable clear stereo * * sign_inv: Sign inversion(false: positive, true:negative) * vol: volume, -825:-82.5dB, ... -195:-19.5dB, step:5 * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_en_cstereo(bool sign_inv, int16_t vol); /* Disable clear stereo * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_dis_cstereo(void); /* Power on DNC * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_poweron_dnc(void); /* Power off DNC * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_poweroff_dnc(void); /* Enable DNC * * id: target DNC device * bin: firmware and configurator * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_en_dnc(cxd56_audio_dnc_id_t id, cxd56_audio_dnc_bin_t *bin); /* Disable DNC * * id: target DNC device * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_dis_dnc(cxd56_audio_dnc_id_t id); /* Disable DEQ * * coef: coef data * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_en_deq(cxd56_audio_deq_coef_t *coef); /* Disable DEQ * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_dis_deq(void); /* Enable BaseBand driver input * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_en_input(void); /* Enable BaseBand driver output * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_en_output(void); /* Disable BaseBand driver input * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_dis_input(void); /* Disable BaseBand driver output * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_dis_output(void); /* Set speaker output status * * sp_out_en: Whether speaker output is done or not * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_spout(bool sp_out_en); /* Set volume * * id: target volume device id * vol: volume[-1020:-102.0dB, ... 120:12.0dB] * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_vol(cxd56_audio_volid_t id, int16_t vol); /* Mute volume * * id: target volume device id * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_mute_vol(cxd56_audio_volid_t id); /* Unmute volume * * id: target volume device id * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_unmute_vol(cxd56_audio_volid_t id); /* mute volume with fade-out * * id: target volume device id * wait: wait fade-out end * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_mute_vol_fade(cxd56_audio_volid_t id, bool wait); /* unmute volume with fade-in * * id: target volume device id * wait: wait fade-in end * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_unmute_vol_fade(cxd56_audio_volid_t id, bool wait); /* Set beep frequency parameter * * freq: beep frequency, 94:94Hz, ... 4085:4085Hz, step:1 * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_beep_freq(uint16_t freq); /* Set beep volume parameter * * vol: beep volume, -90:-90dB, ... 0:0dB, step:3, default:-12, * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_beep_vol(int16_t vol); /* Play beep * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_play_beep(void); /* Stop beep * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_stop_beep(void); /* Set MIC gain * * gain: MIC gain[Analog:0~210[dB*10], Digital:-7850~0[dB*100]] * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_micgain(cxd56_audio_mic_gain_t *gain); /* Set DEQ table * * en: DEQ enable or disable * deq: coef table * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_deq(bool en, cxd56_audio_deq_coef_t *deq); /* Get dma handle * * path: dma path type * handle: dma handle * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_get_dmahandle(cxd56_audio_dma_path_t path, cxd56_audio_dma_t *handle); /* Free dma handle * * handle: Dma handle * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_free_dmahandle(cxd56_audio_dma_t handle); /* Set internal data path * * sig: Internal signal type * sel: Internal selector type * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_datapath(cxd56_audio_signal_t sig, cxd56_audio_sel_t sel); /* Initialize dma transfer function * * handle: Dma handle * fmt: sampling data format 24bits or 16bits * ch_num: Channel data numbers in DMA data * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_init_dma(cxd56_audio_dma_t handle, cxd56_audio_samp_fmt_t fmt, uint8_t *ch_num); /* Initialize dma transfer function * * handle: Dma handle * cb: Call back function for notify dma state * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_dmacb(cxd56_audio_dma_t handle, cxd56_audio_dma_cb_t cb); /* Enable dma interrupt * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_en_dmaint(void); /* Disable dma interrupt * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_dis_dmaint(void); /* Clear dma error interrupt state * * handle: Dma handle * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_clear_dmaerrint(cxd56_audio_dma_t handle); /* Mask dma error interrupt * * handle: Dma handle * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_mask_dmaerrint(cxd56_audio_dma_t handle); /* Unmask dma error interrupt * * handle: Dma handle * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_unmask_dmaerrint(cxd56_audio_dma_t handle); /* Start dma transfer * * handle: Dma handle * addr: data address * sample: number of samples * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_start_dma(cxd56_audio_dma_t handle, uint32_t addr, uint32_t sample); /* Stop dma transfer * * handle: Dma handle * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_stop_dma(cxd56_audio_dma_t handle); /* Set audio clock mode * * mode: clock mode * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_clkmode(cxd56_audio_clkmode_t mode); /* Get audio clock mode * * cxd56_audio_clkmode_t clock mode */ cxd56_audio_clkmode_t cxd56_audio_get_clkmode(void); /* Get data format type of dma * * cxd56_audio_dmafmt_t clock mode */ cxd56_audio_dmafmt_t cxd56_audio_get_dmafmt(void); /* Get mic device type * * cxd56_audio_micdev_t mic device type */ cxd56_audio_micdev_t cxd56_audio_get_micdev(void); /* Enable digital soft ramp rate control * * rate: Ramp rate * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_en_digsft(cxd56_audio_dsr_rate_t rate); /* Disable digital soft ramp rate control * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_dis_digsft(void); /* Enable I2S I/O * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_en_i2s_io(void); /* Disable I2S I/O * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_dis_i2s_io(void); /* Get audio driver status * * cxd56_audio_state_t value : current status */ cxd56_audio_state_t cxd56_audio_get_status(void); /* Set audio speaker driver mode * * sp_driver: speaker driver mode * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_spdriver(cxd56_audio_sp_drv_t sp_driver); /* Get audio speaker driver mode * * cxd56_audio_sp_drv_t speaker driver mode */ cxd56_audio_sp_drv_t cxd56_audio_get_spdriver(void); /* Set Mic mapping * * map mic mapping * * CXD56_AUDIO_ECODE return code */ CXD56_AUDIO_ECODE cxd56_audio_set_micmap(uint32_t map); /* Get Mic mapping * * mic mapping */ uint32_t cxd56_audio_get_micmap(void); /* Tone generator * * Setup tone generator */ bool board_audio_tone_generator(bool en, int16_t vol, uint16_t freq); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __ARCH_ARM_INCLUDE_CXD56XX_AUDIO_H */