497 lines
17 KiB
C
497 lines
17 KiB
C
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/*
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* Copyright (c) 2016, Freescale Semiconductor, Inc.
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* Copyright 2016-2019 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _FSL_WM8904_H_
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#define _FSL_WM8904_H_
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#include "fsl_common.h"
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#include "fsl_codec_i2c.h"
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/*!
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* @addtogroup wm8904
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* @{
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*/
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*! @name Driver version */
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/*@{*/
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/*! @brief WM8904 driver version 2.1.0. */
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#define FSL_WM8904_DRIVER_VERSION (MAKE_VERSION(2, 1, 0))
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/*@}*/
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/*! @brief wm8904 handle size */
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#ifndef WM8904_HANDLE_SIZE
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#define WM8904_HANDLE_SIZE (100U)
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#endif
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/*! @brief wm8904 debug macro */
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#ifndef WM8904_DEBUG_REGISTER
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#define WM8904_DEBUG_REGISTER 0
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#endif
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/*! @brief WM8904 register map*/
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#define WM8904_RESET (0x00)
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#define WM8904_ANALOG_ADC_0 (0x0A)
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#define WM8904_POWER_MGMT_0 (0x0C)
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#define WM8904_POWER_MGMT_2 (0x0E)
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#define WM8904_POWER_MGMT_3 (0x0F)
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#define WM8904_POWER_MGMT_6 (0x12)
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#define WM8904_CLK_RATES_0 (0x14)
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#define WM8904_CLK_RATES_1 (0x15)
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#define WM8904_CLK_RATES_2 (0x16)
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#define WM8904_AUDIO_IF_0 (0x18)
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#define WM8904_AUDIO_IF_1 (0x19)
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#define WM8904_AUDIO_IF_2 (0x1A)
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#define WM8904_AUDIO_IF_3 (0x1B)
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#define WM8904_DAC_DIG_1 (0x21)
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#define WM8904_DAC_DIG_0 (0x27)
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#define WM8904_ANALOG_LEFT_IN_0 (0x2C)
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#define WM8904_ANALOG_RIGHT_IN_0 (0x2D)
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#define WM8904_ANALOG_LEFT_IN_1 (0x2E)
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#define WM8904_ANALOG_RIGHT_IN_1 (0x2F)
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#define WM8904_ANALOG_OUT1_LEFT (0x39)
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#define WM8904_ANALOG_OUT1_RIGHT (0x3A)
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#define WM8904_ANALOG_OUT12_ZC (0x3D)
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#define WM8904_DC_SERVO_0 (0x43)
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#define WM8904_ANALOG_HP_0 (0x5A)
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#define WM8904_CHRG_PUMP_0 (0x62)
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#define WM8904_CLS_W_0 (0x68)
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#define WM8904_WRT_SEQUENCER_0 (0x6C)
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#define WM8904_WRT_SEQUENCER_3 (0x6F)
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#define WM8904_WRT_SEQUENCER_4 (0x70)
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#define WM8904_DAC_DIGITAL_VOLUME_LEFT (0x1E)
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#define WM8904_DAC_DIGITAL_VOLUME_RIGHT (0x1F)
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#define WM8904_ADC_DIGITAL_VOLUME_LEFT (0x24)
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#define WM8904_ADC_DIGITAL_VOLUME_RIGHT (0x25)
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#define WM8904_ANALOG_OUT2_LEFT (0x3B)
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#define WM8904_ANALOG_OUT2_RIGHT (0x3C)
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/*! @brief WM8904 I2C address. */
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#define WM8904_I2C_ADDRESS (0x1A)
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/*! @brief WM8904 I2C bit rate. */
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#define WM8904_I2C_BITRATE (400000U)
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/*! @brief WM8904 status return codes. */
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enum _wm8904_status
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{
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kStatus_WM8904_Success = 0x0, /*!< Success */
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kStatus_WM8904_Fail = 0x1 /*!< Failure */
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};
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/*! @brief WM8904 lrc polarity. */
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enum _wm8904_lrc_polarity
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{
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kWM8904_LRCPolarityNormal = 0U, /*!< LRC polarity normal */
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kWM8904_LRCPolarityInverted = 1U << 4U, /*!< LRC polarity inverted */
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};
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/*! @brief wm8904 module value*/
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typedef enum _wm8904_module
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{
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kWM8904_ModuleADC = 0, /*!< moduel ADC */
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kWM8904_ModuleDAC = 1, /*!< module DAC */
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kWM8904_ModulePGA = 2, /*!< module PGA */
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kWM8904_ModuleHeadphone = 3, /*!< module headphone */
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kWM8904_ModuleLineout = 4, /*!< module line out */
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} wm8904_module_t;
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/*! @brief wm8904 play channel */
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enum _wm8904_play_channel
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{
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kWM8904_HeadphoneLeft = 1U,
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kWM8904_HeadphoneRight = 2U,
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kWM8904_LineoutLeft = 4U,
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kWM8904_LineoutRight = 8U,
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};
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/*! @brief WM8904 time slot. */
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typedef enum _wm8904_timeslot
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{
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kWM8904_TimeSlot0 = 0U, /*!< time slot0 */
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kWM8904_TimeSlot1 = 1U, /*!< time slot1 */
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} wm8904_timeslot_t;
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/*! @brief The audio data transfer protocol. */
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typedef enum _wm8904_protocol
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{
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kWM8904_ProtocolI2S = 0x2, /*!< I2S type */
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kWM8904_ProtocolLeftJustified = 0x1, /*!< Left justified mode */
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kWM8904_ProtocolRightJustified = 0x0, /*!< Right justified mode */
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kWM8904_ProtocolPCMA = 0x3, /*!< PCM A mode */
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kWM8904_ProtocolPCMB = 0x3 | (1 << 4), /*!< PCM B mode */
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} wm8904_protocol_t;
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/*! @brief The SYSCLK / fs ratio. */
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typedef enum _wm8904_fs_ratio
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{
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kWM8904_FsRatio64X = 0x0, /*!< SYSCLK is 64 * sample rate * frame width */
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kWM8904_FsRatio128X = 0x1, /*!< SYSCLK is 128 * sample rate * frame width */
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kWM8904_FsRatio192X = 0x2, /*!< SYSCLK is 192 * sample rate * frame width */
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kWM8904_FsRatio256X = 0x3, /*!< SYSCLK is 256 * sample rate * frame width */
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kWM8904_FsRatio384X = 0x4, /*!< SYSCLK is 384 * sample rate * frame width */
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kWM8904_FsRatio512X = 0x5, /*!< SYSCLK is 512 * sample rate * frame width */
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kWM8904_FsRatio768X = 0x6, /*!< SYSCLK is 768 * sample rate * frame width */
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kWM8904_FsRatio1024X = 0x7, /*!< SYSCLK is 1024 * sample rate * frame width */
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kWM8904_FsRatio1408X = 0x8, /*!< SYSCLK is 1408 * sample rate * frame width */
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kWM8904_FsRatio1536X = 0x9 /*!< SYSCLK is 1536 * sample rate * frame width */
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} wm8904_fs_ratio_t;
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/*! @brief Sample rate. */
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typedef enum _wm8904_sample_rate
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{
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kWM8904_SampleRate8kHz = 0x0, /*!< 8 kHz */
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kWM8904_SampleRate12kHz = 0x1, /*!< 11.025kHz, 12kHz */
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kWM8904_SampleRate16kHz = 0x2, /*!< 16kHz */
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kWM8904_SampleRate24kHz = 0x3, /*!< 22.05kHz, 24kHz */
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kWM8904_SampleRate32kHz = 0x4, /*!< 32kHz */
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kWM8904_SampleRate48kHz = 0x5 /*!< 44.1kHz, 48kHz */
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} wm8904_sample_rate_t;
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/*! @brief Bit width. */
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typedef enum _wm8904_bit_width
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{
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kWM8904_BitWidth16 = 0x0, /*!< 16 bits */
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kWM8904_BitWidth20 = 0x1, /*!< 20 bits */
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kWM8904_BitWidth24 = 0x2, /*!< 24 bits */
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kWM8904_BitWidth32 = 0x3 /*!< 32 bits */
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} wm8904_bit_width_t;
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/*! @brief wm8904 record source */
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enum _wm8904_record_source
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{
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kWM8904_RecordSourceDifferentialLine = 1U, /*!< record source from differential line */
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kWM8904_RecordSourceLineInput = 2U, /*!< record source from line input */
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kWM8904_RecordSourceDifferentialMic = 4U, /*!< record source from differential mic */
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kWM8904_RecordSourceDigitalMic = 8U, /*!< record source from digital microphone */
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};
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/*! @brief wm8904 record channel*/
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enum _wm8904_record_channel
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{
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kWM8904_RecordChannelLeft1 = 1U, /*!< left record channel 1 */
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kWM8904_RecordChannelLeft2 = 2U, /*!< left record channel 2 */
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kWM8904_RecordChannelLeft3 = 4U, /*!< left record channel 3 */
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kWM8904_RecordChannelRight1 = 1U, /*!< right record channel 1 */
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kWM8904_RecordChannelRight2 = 2U, /*!< right record channel 2 */
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kWM8904_RecordChannelRight3 = 4U, /*!< right record channel 3 */
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kWM8904_RecordChannelDifferentialPositive1 = 1U, /*!< differential positive record channel 1 */
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kWM8904_RecordChannelDifferentialPositive2 = 2U, /*!< differential positive record channel 2 */
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kWM8904_RecordChannelDifferentialPositive3 = 4U, /*!< differential positive record channel 3 */
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kWM8904_RecordChannelDifferentialNegative1 = 8U, /*!< differential negative record channel 1 */
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kWM8904_RecordChannelDifferentialNegative2 = 16U, /*!< differential negative record channel 2 */
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kWM8904_RecordChannelDifferentialNegative3 = 32U, /*!< differential negative record channel 3 */
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};
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/*! @brief wm8904 play source*/
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enum _wm8904_play_source
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{
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kWM8904_PlaySourcePGA = 1U, /*!< play source PGA, bypass ADC */
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kWM8904_PlaySourceDAC = 4U, /*!< play source Input3 */
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};
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/*! @brief Audio format configuration. */
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typedef struct _wm8904_audio_format
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{
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wm8904_fs_ratio_t fsRatio; /*!< SYSCLK / fs ratio */
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wm8904_sample_rate_t sampleRate; /*!< Sample rate */
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wm8904_bit_width_t bitWidth; /*!< Bit width */
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} wm8904_audio_format_t;
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/*! @brief Configuration structure of WM8904.*/
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typedef struct _wm8904_config
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{
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bool master; /*!< Master or slave */
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wm8904_protocol_t protocol; /*!< Audio transfer protocol */
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wm8904_audio_format_t format; /*!< Audio format */
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uint32_t mclk_HZ; /*!< MCLK frequency value */
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uint16_t recordSource; /*!< record source */
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uint16_t recordChannelLeft; /*!< record channel */
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uint16_t recordChannelRight; /*!< record channel */
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uint16_t playSource; /*!< play source */
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uint8_t slaveAddress; /*!< code device slave address */
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codec_i2c_config_t i2cConfig; /*!< i2c bus configuration */
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} wm8904_config_t;
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/*! @brief wm8904 codec handler
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* Applicationi should allocate a buffer with WM8904_HANDLE_SIZE for handle definition, such as
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* uint8_t wm8904HandleBuffer[WM8904_HANDLE_SIZE];
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* wm8904_handle_t *wm8904Handle = wm8904HandleBuffer;
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*/
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typedef struct _wm8904_handle
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{
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wm8904_config_t *config; /*!< wm8904 config pointer */
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void *i2cHandle; /*!< i2c handle */
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} wm8904_handle_t;
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/*******************************************************************************
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* API
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******************************************************************************/
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/*!
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* @brief WM8904 write register.
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*
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* @param handle WM8904 handle structure.
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* @param reg register address.
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* @param value value to write.
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* @return kStatus_Success, else failed.
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*/
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status_t WM8904_WriteRegister(wm8904_handle_t *handle, uint8_t reg, uint16_t value);
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/*!
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* @brief WM8904 write register.
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*
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* @param handle WM8904 handle structure.
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* @param reg register address.
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* @param value value to read.
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* @return kStatus_Success, else failed.
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*/
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status_t WM8904_ReadRegister(wm8904_handle_t *handle, uint8_t reg, uint16_t *value);
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/*!
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* @brief WM8904 modify register.
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*
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* @param handle WM8904 handle structure.
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* @param reg register address.
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* @oaram mask register bits mask.
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* @param value value to write.
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* @return kStatus_Success, else failed.
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*/
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status_t WM8904_ModifyRegister(wm8904_handle_t *handle, uint8_t reg, uint16_t mask, uint16_t value);
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/*!
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* @brief Initializes WM8904.
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*
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* @param handle WM8904 handle structure.
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* @param codec_config WM8904 configuration structure.
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*/
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status_t WM8904_Init(wm8904_handle_t *handle, wm8904_config_t *wm8904_config);
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/*!
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* @brief Deinitializes the WM8904 codec.
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*
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* This function resets WM8904.
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*
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* @param handle WM8904 handle structure.
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*
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* @return kStatus_WM8904_Success if successful, different code otherwise.
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*/
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status_t WM8904_Deinit(wm8904_handle_t *handle);
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/*!
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* @brief Fills the configuration structure with default values.
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*
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* The default values are:
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*
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* master = false;
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* protocol = kWM8904_ProtocolI2S;
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* format.fsRatio = kWM8904_FsRatio64X;
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* format.sampleRate = kWM8904_SampleRate48kHz;
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* format.bitWidth = kWM8904_BitWidth16;
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*
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* @param handle WM8904 handle structure to be filled with default values.
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*/
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void WM8904_GetDefaultConfig(wm8904_config_t *config);
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/*!
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* @brief Sets WM8904 as master or slave.
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*
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* @param handle WM8904 handle structure.
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* @param master true for master, false for slave.
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*
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* @return kStatus_WM8904_Success if successful, different code otherwise.
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*/
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status_t WM8904_SetMasterSlave(wm8904_handle_t *handle, bool master);
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/*!
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* @brief Sets the audio data transfer protocol.
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*
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* @param handle WM8904 handle structure.
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* @param protocol Audio transfer protocol.
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*
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* @return kStatus_WM8904_Success if successful, different code otherwise.
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*/
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status_t WM8904_SetProtocol(wm8904_handle_t *handle, wm8904_protocol_t protocol);
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/*!
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* @brief Sets the audio data format.
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*
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* @param handle WM8904 handle structure.
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* @param sysclk System clock frequency for codec, user should pay attention to this parater, sysclk is caculate as
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* SYSCLK = MCLK / MCLKDIV, MCLKDIV is bit0 of WM8904_CLK_RATES_0.
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* @param sampleRate Sample rate frequency in Hz.
|
||
|
|
* @param bitWidth Audio data bit width.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_SetAudioFormat(wm8904_handle_t *handle, uint32_t sysclk, uint32_t sampleRate, uint32_t bitWidth);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief check and update the audio data format.
|
||
|
|
* This api is used check the fsRatio setting based on the mclk and sample rate, if fsRatio setting
|
||
|
|
* is not correct, it will correct it according to mclk and sample rate.
|
||
|
|
* @param handle WM8904 handle structure.
|
||
|
|
* @param format audio data format
|
||
|
|
* @param mclkFreq mclk frequency
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_CheckAudioFormat(wm8904_handle_t *handle, wm8904_audio_format_t *format, uint32_t mclkFreq);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Sets the module output volume.
|
||
|
|
*
|
||
|
|
* The parameter should be from 0 to 100.
|
||
|
|
* The resulting volume will be.
|
||
|
|
* 0 for mute, 100 for maximum volume value.
|
||
|
|
*
|
||
|
|
* @param handle WM8904 handle structure.
|
||
|
|
* @param module wm8904 module name.
|
||
|
|
* @param volume volume value.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_SetVolume(wm8904_handle_t *handle, uint16_t volumeLeft, uint16_t volumeRight);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Sets the headphone output mute.
|
||
|
|
*
|
||
|
|
* @param handle WM8904 handle structure.
|
||
|
|
* @param muteLeft true to mute left channel, false to unmute.
|
||
|
|
* @param muteRight true to mute right channel, false to unmute.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_SetMute(wm8904_handle_t *handle, bool muteLeft, bool muteRight);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Select LRC polarity.
|
||
|
|
*
|
||
|
|
* @param handle WM8904 handle structure.
|
||
|
|
* @param polarity LRC clock polarity.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_SelectLRCPolarity(wm8904_handle_t *handle, uint32_t polarity);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Enable WM8904 DAC time slot.
|
||
|
|
*
|
||
|
|
* @param handle WM8904 handle structure.
|
||
|
|
* @param timeslot timeslot number.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_EnableDACTDMMode(wm8904_handle_t *handle, wm8904_timeslot_t timeSlot);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Enable WM8904 ADC time slot.
|
||
|
|
*
|
||
|
|
* @param handle WM8904 handle structure.
|
||
|
|
* @param timeslot timeslot number.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_EnableADCTDMMode(wm8904_handle_t *handle, wm8904_timeslot_t timeSlot);
|
||
|
|
|
||
|
|
#if WM8904_DEBUG_REGISTER
|
||
|
|
/*!
|
||
|
|
* @brief Reads content of all WM8904 registers and prints it to debug console.
|
||
|
|
*
|
||
|
|
* @param handle WM8904 handle structure.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_PrintRegisters(wm8904_handle_t *handle);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* brief SET the module output power.
|
||
|
|
*
|
||
|
|
* param handle WM8904 handle structure.
|
||
|
|
* param module wm8904 module.
|
||
|
|
* param isEnabled, true is power on, false is power down.
|
||
|
|
*
|
||
|
|
* return kStatus_WM8904_Success if successful, different code otherwise..
|
||
|
|
*/
|
||
|
|
status_t WM8904_SetModulePower(wm8904_handle_t *handle, wm8904_module_t module, bool isEnabled);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Sets the channel output volume.
|
||
|
|
*
|
||
|
|
* The parameter should be from 0 to 100.
|
||
|
|
* The resulting volume will be.
|
||
|
|
* 0 for mute, 100 for maximum volume value.
|
||
|
|
*
|
||
|
|
* param handle codec handle structure.
|
||
|
|
* @param channel codec channel.
|
||
|
|
* @param volume volume value.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_SetChannelVolume(wm8904_handle_t *handle, uint32_t channel, uint32_t volume);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief SET the WM8904 record source.
|
||
|
|
*
|
||
|
|
* @param handle WM8904 handle structure.
|
||
|
|
* @param recordSource record source , can be a value of kCODEC_ModuleRecordSourceDifferentialLine,
|
||
|
|
* kCODEC_ModuleRecordSourceDifferentialMic, kCODEC_ModuleRecordSourceSingleEndMic, kCODEC_ModuleRecordSourceDigitalMic.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_SetRecord(wm8904_handle_t *handle, uint32_t recordSource);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief SET the WM8904 record source.
|
||
|
|
*
|
||
|
|
* @param handle WM8904 handle structure.
|
||
|
|
* @param leftRecordChannel channel number of left record channel when using differential source, channel number of
|
||
|
|
* single end left channel when using single end source, channel number of digital mic when using digital mic source.
|
||
|
|
* @param rightRecordChannel channel number of right record channel when using differential source, channel number
|
||
|
|
* of single end right channel when using single end source.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise..
|
||
|
|
*/
|
||
|
|
status_t WM8904_SetRecordChannel(wm8904_handle_t *handle, uint32_t leftRecordChannel, uint32_t rightRecordChannel);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief SET the WM8904 play source.
|
||
|
|
*
|
||
|
|
* @param handle WM8904 handle structure.
|
||
|
|
* @param playSource play source , can be a value of kCODEC_ModuleHeadphoneSourcePGA,
|
||
|
|
* kCODEC_ModuleHeadphoneSourceDAC, kCODEC_ModuleLineoutSourcePGA, kCODEC_ModuleLineoutSourceDAC.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise..
|
||
|
|
*/
|
||
|
|
status_t WM8904_SetPlay(wm8904_handle_t *handle, uint32_t playSource);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Sets the channel mute.
|
||
|
|
*
|
||
|
|
* @param handle codec handle structure.
|
||
|
|
* @param module codec module name.
|
||
|
|
* @param isMute true is mute, false unmute.
|
||
|
|
*
|
||
|
|
* @return kStatus_WM8904_Success if successful, different code otherwise.
|
||
|
|
*/
|
||
|
|
status_t WM8904_SetChannelMute(wm8904_handle_t *handle, uint32_t channel, bool isMute);
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*! @} */
|
||
|
|
|
||
|
|
#endif /* _FSL_WM8904_H_ */
|