427 lines
14 KiB
C
427 lines
14 KiB
C
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/*
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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* Copyright 2016-2017 NXP
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _FSL_WM8960_H_
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#define _FSL_WM8960_H_
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#include "fsl_common.h"
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#if defined(FSL_FEATURE_SOC_LPI2C_COUNT) && (FSL_FEATURE_SOC_LPI2C_COUNT)
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#include "fsl_lpi2c.h"
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#else
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#include "fsl_i2c.h"
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#endif
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/*!
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* @addtogroup wm8960
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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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/*! @brief Define the register address of WM8960. */
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#define WM8960_LINVOL 0x0
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#define WM8960_RINVOL 0x1
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#define WM8960_LOUT1 0x2
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#define WM8960_ROUT1 0x3
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#define WM8960_CLOCK1 0x4
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#define WM8960_DACCTL1 0x5
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#define WM8960_DACCTL2 0x6
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#define WM8960_IFACE1 0x7
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#define WM8960_CLOCK2 0x8
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#define WM8960_IFACE2 0x9
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#define WM8960_LDAC 0xa
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#define WM8960_RDAC 0xb
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#define WM8960_RESET 0xf
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#define WM8960_3D 0x10
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#define WM8960_ALC1 0x11
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#define WM8960_ALC2 0x12
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#define WM8960_ALC3 0x13
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#define WM8960_NOISEG 0x14
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#define WM8960_LADC 0x15
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#define WM8960_RADC 0x16
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#define WM8960_ADDCTL1 0x17
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#define WM8960_ADDCTL2 0x18
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#define WM8960_POWER1 0x19
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#define WM8960_POWER2 0x1a
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#define WM8960_ADDCTL3 0x1b
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#define WM8960_APOP1 0x1c
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#define WM8960_APOP2 0x1d
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#define WM8960_LINPATH 0x20
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#define WM8960_RINPATH 0x21
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#define WM8960_LOUTMIX 0x22
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#define WM8960_ROUTMIX 0x25
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#define WM8960_MONOMIX1 0x26
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#define WM8960_MONOMIX2 0x27
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#define WM8960_LOUT2 0x28
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#define WM8960_ROUT2 0x29
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#define WM8960_MONO 0x2a
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#define WM8960_INBMIX1 0x2b
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#define WM8960_INBMIX2 0x2c
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#define WM8960_BYPASS1 0x2d
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#define WM8960_BYPASS2 0x2e
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#define WM8960_POWER3 0x2f
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#define WM8960_ADDCTL4 0x30
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#define WM8960_CLASSD1 0x31
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#define WM8960_CLASSD3 0x33
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#define WM8960_PLL1 0x34
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#define WM8960_PLL2 0x35
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#define WM8960_PLL3 0x36
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#define WM8960_PLL4 0x37
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/*! @brief Cache register number */
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#define WM8960_CACHEREGNUM 56
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/*! @brief WM8960_IFACE1 FORMAT bits */
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#define WM8960_IFACE1_FORMAT_MASK 0x03
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#define WM8960_IFACE1_FORMAT_SHIFT 0x00
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#define WM8960_IFACE1_FORMAT_RJ 0x00
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#define WM8960_IFACE1_FORMAT_LJ 0x01
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#define WM8960_IFACE1_FORMAT_I2S 0x02
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#define WM8960_IFACE1_FORMAT_DSP 0x03
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#define WM8960_IFACE1_FORMAT(x) ((x << WM8960_IFACE1_FORMAT_SHIFT) & WM8960_IFACE1_FORMAT_MASK)
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/*! @brief WM8960_IFACE1 WL bits */
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#define WM8960_IFACE1_WL_MASK 0x0C
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#define WM8960_IFACE1_WL_SHIFT 0x02
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#define WM8960_IFACE1_WL_16BITS 0x00
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#define WM8960_IFACE1_WL_20BITS 0x01
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#define WM8960_IFACE1_WL_24BITS 0x02
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#define WM8960_IFACE1_WL_32BITS 0x03
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#define WM8960_IFACE1_WL(x) ((x << WM8960_IFACE1_WL_SHIFT) & WM8960_IFACE1_WL_MASK)
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/*! @brief WM8960_IFACE1 LRP bit */
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#define WM8960_IFACE1_LRP_MASK 0x10
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#define WM8960_IFACE1_LRP_SHIFT 0x04
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#define WM8960_IFACE1_LRCLK_NORMAL_POL 0x00
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#define WM8960_IFACE1_LRCLK_INVERT_POL 0x01
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#define WM8960_IFACE1_DSP_MODEA 0x00
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#define WM8960_IFACE1_DSP_MODEB 0x01
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#define WM8960_IFACE1_LRP(x) ((x << WM8960_IFACE1_LRP_SHIFT) & WM8960_IFACE1_LRP_MASK)
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/*! @brief WM8960_IFACE1 DLRSWAP bit */
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#define WM8960_IFACE1_DLRSWAP_MASK 0x20
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#define WM8960_IFACE1_DLRSWAP_SHIFT 0x05
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#define WM8960_IFACE1_DACCH_NORMAL 0x00
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#define WM8960_IFACE1_DACCH_SWAP 0x01
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#define WM8960_IFACE1_DLRSWAP(x) ((x << WM8960_IFACE1_DLRSWAP_SHIFT) & WM8960_IFACE1_DLRSWAP_MASK)
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/*! @brief WM8960_IFACE1 MS bit */
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#define WM8960_IFACE1_MS_MASK 0x40
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#define WM8960_IFACE1_MS_SHIFT 0x06
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#define WM8960_IFACE1_SLAVE 0x00
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#define WM8960_IFACE1_MASTER 0x01
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#define WM8960_IFACE1_MS(x) ((x << WM8960_IFACE1_MS_SHIFT) & WM8960_IFACE1_MS_MASK)
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/*! @brief WM8960_IFACE1 BCLKINV bit */
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#define WM8960_IFACE1_BCLKINV_MASK 0x80
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#define WM8960_IFACE1_BCLKINV_SHIFT 0x07
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#define WM8960_IFACE1_BCLK_NONINVERT 0x00
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#define WM8960_IFACE1_BCLK_INVERT 0x01
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#define WM8960_IFACE1_BCLKINV(x) ((x << WM8960_IFACE1_BCLKINV_SHIFT) & WM8960_IFACE1_BCLKINV_MASK)
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/*! @brief WM8960_IFACE1 ALRSWAP bit */
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#define WM8960_IFACE1_ALRSWAP_MASK 0x100
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#define WM8960_IFACE1_ALRSWAP_SHIFT 0x08
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#define WM8960_IFACE1_ADCCH_NORMAL 0x00
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#define WM8960_IFACE1_ADCCH_SWAP 0x01
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#define WM8960_IFACE1_ALRSWAP(x) ((x << WM8960_IFACE1_ALRSWAP_SHIFT) & WM8960_IFACE1_ALRSWAP_MASK)
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/*! @brief WM8960_POWER1 */
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#define WM8960_POWER1_VREF_MASK 0x40
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#define WM8960_POWER1_VREF_SHIFT 0x06
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#define WM8960_POWER1_AINL_MASK 0x20
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#define WM8960_POWER1_AINL_SHIFT 0x05
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#define WM8960_POWER1_AINR_MASK 0x10
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#define WM8960_POWER1_AINR_SHIFT 0x04
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#define WM8960_POWER1_ADCL_MASK 0x08
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#define WM8960_POWER1_ADCL_SHIFT 0x03
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#define WM8960_POWER1_ADCR_MASK 0x04
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#define WM8960_POWER1_ADCR_SHIFT 0x02
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/*! @brief WM8960_POWER2 */
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#define WM8960_POWER2_DACL_MASK 0x100
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#define WM8960_POWER2_DACL_SHIFT 0x08
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#define WM8960_POWER2_DACR_MASK 0x80
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#define WM8960_POWER2_DACR_SHIFT 0x07
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#define WM8960_POWER2_LOUT1_MASK 0x40
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#define WM8960_POWER2_LOUT1_SHIFT 0x06
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#define WM8960_POWER2_ROUT1_MASK 0x20
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#define WM8960_POWER2_ROUT1_SHIFT 0x05
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#define WM8960_POWER2_SPKL_MASK 0x10
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#define WM8960_POWER2_SPKL_SHIFT 0x04
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#define WM8960_POWER2_SPKR_MASK 0x08
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#define WM8960_POWER2_SPKR_SHIFT 0x03
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/*! @brief WM8960 I2C address. */
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#define WM8960_I2C_ADDR 0x1A
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/*! @brief Modules in WM8960 board. */
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typedef enum _WM8960_module
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{
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kWM8960_ModuleADC = 0x0, /*!< ADC module in WM8960 */
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kWM8960_ModuleDAC = 0x1, /*!< DAC module in WM8960 */
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kWM8960_ModuleVREF = 0x2, /*!< VREF module */
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kWM8960_ModuleHP = 0x03, /*!< Headphone module */
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kWM8960_ModuleLineIn = 0x6, /*!< Line-in module */
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kWM8960_ModuleLineOut = 0x7, /*!< Line out module */
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kWM8960_ModuleSpeaker = 0x8 /*!< Speaker module */
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} wm8960_module_t;
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/*!
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* @brief WM8960 data route.
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* Only provide some typical data route, not all route listed.
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* Note: Users cannot combine any routes, once a new route is set, the previous one would be replaced.
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*/
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typedef enum _wm8960_route
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{
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kWM8960_RouteBypass = 0x0, /*!< LINEIN->Headphone. */
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kWM8960_RoutePlayback = 0x1, /*!< I2SIN->DAC->Headphone. */
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kWM8960_RoutePlaybackandRecord = 0x2, /*!< I2SIN->DAC->Headphone, LINEIN->ADC->I2SOUT. */
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kWM8960_RoutePlaybackwithDAP = 0x3, /*!< I2SIN->DAP->DAC->Headphone. */
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kWM8960_RoutePlaybackwithDAPandRecord = 0x4, /*!< I2SIN->DAP->DAC->HP, LINEIN->ADC->I2SOUT. */
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kWM8960_RouteRecord = 0x5 /*!< LINEIN->ADC->I2SOUT. */
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} wm8960_route_t;
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/*!
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* @brief The audio data transfer protocol choice.
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* WM8960 only supports I2S format and PCM format.
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*/
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typedef enum _wm8960_protocol
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{
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kWM8960_BusI2S = 0x0, /*!< I2S type */
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kWM8960_BusLeftJustified = 0x1, /*!< Left justified mode */
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kWM8960_BusRightJustified = 0x2, /*!< Right justified mode */
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kWM8960_BusPCMA = 0x3, /*!< PCM A mode */
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kWM8960_BusPCMB = 0x4 /*!< PCM B mode */
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} wm8960_protocol_t;
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/*! @brief WM8960 configure definition. */
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typedef struct wm8960_handle
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{
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#if defined(FSL_FEATURE_SOC_LPI2C_COUNT) && (FSL_FEATURE_SOC_LPI2C_COUNT)
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LPI2C_Type *base;
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lpi2c_master_transfer_t xfer;
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lpi2c_master_handle_t *i2cHandle;
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#else
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/* I2C relevant definition. */
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I2C_Type *base; /*!< I2C instance. */
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i2c_master_transfer_t xfer; /*!< I2C device setting */
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i2c_master_handle_t *i2cHandle; /*!< I2C internal state space. */
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#endif
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} wm8960_handle_t;
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/*! @brief Initialize structure of WM8960 */
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typedef struct wm8960_config
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{
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wm8960_route_t route; /*!< Audio data route.*/
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wm8960_protocol_t bus; /*!< Audio transfer protocol */
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bool master_slave; /*!< Master or slave. */
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} wm8960_config_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 WM8960 initialize function.
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*
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* The second parameter is NULL to WM8960 in this version. If users want
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* to change the settings, they have to use wm8960_write_reg() or wm8960_modify_reg()
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* to set the register value of WM8960.
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* Note: If the codec_config is NULL, it would initialize WM8960 using default settings.
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* The default setting:
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* codec_config->route = kWM8960_RoutePlaybackandRecord
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* codec_config->bus = kWM8960_BusI2S
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* codec_config->master = slave
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*
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* @param handle WM8960 handle structure.
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* @param codec_config WM8960 configuration structure.
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*/
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void WM8960_Init(wm8960_handle_t *handle, wm8960_config_t *config);
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/*!
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* @brief Deinit the WM8960 codec.
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*
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* This function close all modules in WM8960 to save power.
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*
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* @param handle WM8960 handle structure pointer.
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*/
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void WM8960_Deinit(wm8960_handle_t *handle);
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/*!
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* @brief Set audio data route in WM8960.
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*
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* This function would set the data route according to route. The route cannot be combined,
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* as all route would enable different modules.
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* Note: If a new route is set, the previous route would not work.
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*
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* @param handle WM8960 handle structure.
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* @param route Audio data route in WM8960.
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*/
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status_t WM8960_SetDataRoute(wm8960_handle_t *handle, wm8960_route_t route);
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/*!
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* @brief Set the audio transfer protocol.
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*
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* WM8960 only supports I2S, left justified, right justified, PCM A, PCM B format.
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*
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* @param handle WM8960 handle structure.
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* @param bus Audio data transfer protocol.
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*/
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status_t WM8960_SetProtocol(wm8960_handle_t *handle, wm8960_protocol_t protocol);
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/*!
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* @brief Set WM8960 as master or slave.
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*
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|
|
* @param handle WM8960 handle structure.
|
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|
|
* @param master 1 represent master, 0 represent slave.
|
||
|
|
*/
|
||
|
|
void WM8960_SetMasterSlave(wm8960_handle_t *handle, bool master);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Set the volume of different modules in WM8960.
|
||
|
|
*
|
||
|
|
* This function would set the volume of WM8960 modules. Uses need to appoint the module.
|
||
|
|
* The function assume that left channel and right channel has the same volume.
|
||
|
|
*
|
||
|
|
* @param handle WM8960 handle structure.
|
||
|
|
* @param module Module to set volume, it can be ADC, DAC, Headphone and so on.
|
||
|
|
* @param volume Volume value need to be set.
|
||
|
|
*/
|
||
|
|
status_t WM8960_SetVolume(wm8960_handle_t *handle, wm8960_module_t module, uint32_t volume);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Get the volume of different modules in WM8960.
|
||
|
|
*
|
||
|
|
* This function gets the volume of WM8960 modules. Uses need to appoint the module.
|
||
|
|
* The function assume that left channel and right channel has the same volume.
|
||
|
|
*
|
||
|
|
* @param handle WM8960 handle structure.
|
||
|
|
* @param module Module to set volume, it can be ADC, DAC, Headphone and so on.
|
||
|
|
* @return Volume value of the module.
|
||
|
|
*/
|
||
|
|
uint32_t WM8960_GetVolume(wm8960_handle_t *handle, wm8960_module_t module);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Mute modules in WM8960.
|
||
|
|
*
|
||
|
|
* @param handle WM8960 handle structure.
|
||
|
|
* @param module Modules need to be mute.
|
||
|
|
* @param isEnabled Mute or unmute, 1 represent mute.
|
||
|
|
*/
|
||
|
|
status_t WM8960_SetMute(wm8960_handle_t *handle, wm8960_module_t module, bool isEnabled);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Enable/disable expected devices.
|
||
|
|
*
|
||
|
|
* @param handle WM8960 handle structure.
|
||
|
|
* @param module Module expected to enable.
|
||
|
|
* @param isEnabled Enable or disable moudles.
|
||
|
|
*/
|
||
|
|
status_t WM8960_SetModule(wm8960_handle_t *handle, wm8960_module_t module, bool isEnabled);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Configure the data format of audio data.
|
||
|
|
*
|
||
|
|
* This function would configure the registers about the sample rate, bit depths.
|
||
|
|
*
|
||
|
|
* @param handle WM8960 handle structure pointer.
|
||
|
|
* @param mclk Master clock frequency of I2S.
|
||
|
|
* @param sample_rate Sample rate of audio file running in WM8960. WM8960 now
|
||
|
|
* supports 8k, 11.025k, 12k, 16k, 22.05k, 24k, 32k, 44.1k, 48k and 96k sample rate.
|
||
|
|
* @param bits Bit depth of audio file (WM8960 only supports 16bit, 20bit, 24bit
|
||
|
|
* and 32 bit in HW).
|
||
|
|
*/
|
||
|
|
status_t WM8960_ConfigDataFormat(wm8960_handle_t *handle, uint32_t mclk, uint32_t sample_rate, uint8_t bits);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Enable/disable jack detect feature.
|
||
|
|
*
|
||
|
|
* @param handle WM8960 handle structure.
|
||
|
|
* @param isEnabled Enable or disable moudles.
|
||
|
|
*/
|
||
|
|
status_t WM8960_SetJackDetect(wm8960_handle_t *handle, bool isEnabled);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Write register to WM8960 using I2C.
|
||
|
|
*
|
||
|
|
* @param handle WM8960 handle structure.
|
||
|
|
* @param reg The register address in WM8960.
|
||
|
|
* @param val Value needs to write into the register.
|
||
|
|
*/
|
||
|
|
status_t WM8960_WriteReg(wm8960_handle_t *handle, uint8_t reg, uint16_t val);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Read register from WM8960 using I2C.
|
||
|
|
* @param handle WM8960 handle structure.
|
||
|
|
* @param reg The register address in WM8960.
|
||
|
|
* @param val Value written to.
|
||
|
|
*/
|
||
|
|
status_t WM8960_ReadReg(uint8_t reg, uint16_t *val);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Modify some bits in the register using I2C.
|
||
|
|
* @param handle WM8960 handle structure.
|
||
|
|
* @param reg The register address in WM8960.
|
||
|
|
* @param mask The mask code for the bits want to write. The bit you want to write should be 0.
|
||
|
|
* @param val Value needs to write into the register.
|
||
|
|
*/
|
||
|
|
status_t WM8960_ModifyReg(wm8960_handle_t *handle, uint8_t reg, uint16_t mask, uint16_t val);
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*! @} */
|
||
|
|
|
||
|
|
#endif /* _FSL_WM8960_H_ */
|
||
|
|
|
||
|
|
/*******************************************************************************
|
||
|
|
* API
|
||
|
|
******************************************************************************/
|