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Renamed main folder to firmware

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Christina Quast
2015-04-07 18:24:06 +02:00
parent f5cd7efede
commit 5a67c0fef3
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firmware/atmel_softpack_libraries/libboard_sam3s-ek/include/wm8731.h Normal file
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/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2009, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ----------------------------------------------------------------------------
*/
/**
* \file
*
* Implementation WM8731 driver.
*
*/
#ifndef WM8731_H
#define WM8731_H
#include "board.h"
/*----------------------------------------------------------------------------
* Definitions
*----------------------------------------------------------------------------*/
#define WM8731_CSB_STATE (0x0 << 0)
/** Slave address */
//#define WM8731_SLAVE_ADDRESS 0x1a | WM8731_CSB_STATE*/
#define WM8731_SLAVE_ADDRESS 0x1b
/** Reset register*/
#define WM8731_REG_RESET 0x0F
/** Left Line in register*/
#define WM8731_REG_LEFT_lINEIN 0x0
/** Left line input volume control*/
#define WM8731_LINVOL_BITS (0x1f << 0)
/** Left line input mute to ADC*/
#define WM8731_LINMUTE_BIT (0x1 << 7)
/** Left to right channel line input volume and mute data load control*/
#define WM8731_LRINBOTH_BIT (0x0 << 8)
/** Right Line in register*/
#define WM8731_REG_RIGHT_lINEIN 0x1
/** Right line input volume control*/
#define WM8731_RINVOL_BITS (0x1f << 0)
/** Right line input mute to ADC*/
#define WM8731_RINMUTE_BIT (0x1 << 7)
/** Right to right channel line input volume and mute data load control*/
#define WM8731_RLINBOTH_BIT (0x0 << 8)
/** Left Headphone out register*/
#define WM8731_REG_LEFT_HPOUT 0x2
/** Left chnnel headphone output volume control*/
#define WM8731_LHPVOL_BITS (0x7f << 0)
/** Left channel zero cross detect enable*/
#define WM8731_LZCEN_BIT (0x1 << 7)
/** Left to right channel headphone volume, mute and zero cross data load control*/
#define WM8731_LRHPBOTH_BIT (0x1 << 8)
/** Right Headphone out register*/
#define WM8731_REG_RIGHT_HPOUT 0x3
/** Right chnnel headphone output volume control*/
#define WM8731_RHPVOL_BITS (0x7f << 0)
/** Right channel zero cross detect enable*/
#define WM8731_RZCEN_BIT (0x1 << 7)
/** Right to right channel headphone volume, mute and zero cross data load control*/
#define WM8731_RLHPBOTH_BIT (0x1 << 8)
/** Analogue audio path control register*/
#define WM8731_REG_ANALOGUE_PATH_CTRL 0x4
/** Digital audio path control register*/
#define WM8731_REG_DIGITAL_PATH_CTRL 0x5
/** Power down control register*/
#define WM8731_REG_PWDOWN_CTRL 0x6
/** LineIn power down*/
#define WM8731_LINEINPD_BIT (0x1 << 0)
#define WM8731_ENABLE_LINEINPD (0x1 << 0)
#define WM8731_DISABLE_LINEINPD (0x0 << 0)
/** Mic power down*/
#define WM8731_MICPD_BIT (0x1 << 1)
#define WM8731_ENABLE_MICPD (0x1 << 1)
#define WM8731_DISABLE_MICPD (0x0 << 1)
/** ADC power down*/
#define WM8731_ADCPD_BIT (0x1 << 2)
#define WM8731_ENABLE_ADCPD (0x1 << 2)
#define WM8731_DISABLE_ADCPD (0x0 << 2)
/** DAC power down*/
#define WM8731_DACPD_BIT (0x1 << 3)
#define WM8731_ENABLE_DACPD (0x1 << 3)
#define WM8731_DISABLE_DACPD (0x0 << 3)
/** OUT power down*/
#define WM8731_OUTPD_BIT (0x1 << 4)
#define WM8731_ENABLE_OUTPD (0x1 << 4)
#define WM8731_DISABLE_OUTPD (0x0 << 4)
/** OSC power down*/
#define WM8731_OSCBIT (0x1 << 5)
#define WM8731_ENABLE_OSCPD (0x1 << 5)
#define WM8731_DISABLE_OSCPD (0x0 << 5)
/** CLKOUT powerdown*/
#define WM8731_CLKOUTPD_BIT (0x1 << 6)
#define WM8731_ENABLE_CLKOUTPD (0x1 << 6)
#define WM8731_DISABLE_CLKOUTPD (0x0 << 6)
/** Power off device*/
#define WM8731_POWEROFF_BIT (0x1 << 7)
#define WM8731_DEV_POWER_OFF (0x1 << 7)
#define WM8731_DEV_POWER_ON (0x0 << 7)
/** Interface format register*/
#define WM8731_REG_DA_INTERFACE_FORMAT 0x7
/** Format*/
#define WM8731_FORMAT_BITS (0x3 << 0)
#define WM8731_FORMAT_MSB_LEFT_JUSTIFIED (0x0 << 0)
#define WM8731_FORMAT_MSB_RIGHT_JUSTIFIED (0x1 << 0)
#define WM8731_FORMAT_I2S (0x2 << 0)
#define WM8731_FORMAT_DSP (0x3 << 0)
/** Input audio data bit length select*/
#define WM8731_IWL_BITS (0x3 << 2)
#define WM8731_IWL_16_BIT (0x0 << 2)
#define WM8731_IWL_20_BIT (0x1 << 2)
#define WM8731_IWL_24_BIT (0x2 << 2)
#define WM8731_IWL_32_BIT (0x3 << 2)
/** DACLRC phase control*/
#define WM8731_IRP_BITS (0x1 << 4)
/** DAC Left right clock swap*/
#define WM8731_IRSWAP_BIT (0x1 << 5)
/** Master slave mode control*/
#define WM8731_MS_BIT (0x1 << 6)
#define WM8731_ENABLE_MASTER_MODE (0x1 << 6)
#define WM8731_ENABLE_SLAVE_MODE (0x0 << 6)
/** Bit clock invert*/
#define WM8731_BCLKINV_BIT (0x1 << 7)
/** Sampling control*/
#define WM8731_REG_SAMPLECTRL 0x8
/** Mode select, usb mode, normal mode*/
#define WM8731_USBNORMAL_BIT (0x1 << 0)
#define WM8731_NORMAL_MODE (0x1 << 0)
#define WM8731_USB_MODE (0x1 << 1)
/** Base over-sampling rate*/
#define WM8731_BOSR_BIT (0x1 << 1)
#define WM8731_USB_250FS (0x0 << 1)
#define WM8731_USB_272FS (0x1 << 1)
#define WM8731_NORMAL_256FS (0x0 << 1)
#define WM8731_NORMAL_128_192_384_FS (0x1 << 1)
/** Sample rate control*/
#define WM8731_SR_BITS (0xf << 2)
#define WM8731_CLKIDIV2_BIT (0x1 << 6)
#define WM8731_CLKODIV2_BIT (0x1 << 7)
/** Active control register*/
#define WM8731_REG_ACTIVE_CTRL 0x9
/** Activate interface*/
#define WM8731_ACTIVE_BIT (0x1 << 0)
#define WM8731_ACTIVE_INTERFACE_ACTIVE (0x1 << 1)
#define WM8731_ACTIVE_INTERFACE_INACTIVE (0x0 << 1)
/*----------------------------------------------------------------------------
* Exported functions
*----------------------------------------------------------------------------*/
extern uint16_t WM8731_Read(Twid *pTwid, uint32_t device, uint32_t regAddr);
extern void WM8731_Write(Twid *pTwid, uint32_t device, uint32_t regAddr, uint16_t data);
extern uint8_t WM8731_DAC_Init(Twid *pTwid, uint32_t device);
extern uint8_t WM8731_VolumeSet(Twid *pTwid, uint32_t device, uint16_t value);
#endif // WM8731_H