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8cc7476735
Setting not yet hidden for older hardware revision. Change-Id: Iaaa5727e63c38de578a6bbc73498ae1073180e65
74 lines
No EOL
2.7 KiB
C
74 lines
No EOL
2.7 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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*
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* Copyright (c) 2023 Dana Conrad
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _ES9018K2M_H
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#define _ES9018K2M_H
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//======================================================================================
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// ES9018K2M support stuff
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// Implement audiohw_* functions in audiohw-*.c. These functions are utilities which
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// may be used there.
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// AUDIOHW_SETTING(VOLUME, *) not set here, probably best to put it in device-specific *_codec.h
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#ifdef AUDIOHW_HAVE_SHORT_ROLL_OFF
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AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 3, 0)
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#endif
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#ifndef ES9018K2M_VOLUME_MIN
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# define ES9018K2M_VOLUME_MIN -1270
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#endif
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#ifndef ES9018K2M_VOLUME_MAX
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# define ES9018K2M_VOLUME_MAX 0
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#endif
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#define ES9018K2M_REG0_SYSTEM_SETTINGS 0
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#define ES9018K2M_REG1_INPUT_CONFIG 1
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#define ES9018K2M_REG4_AUTOMUTE_TIME 4
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#define ES9018K2M_REG5_AUTOMUTE_LEVEL 5
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#define ES9018K2M_REG6_DEEMPHASIS 6
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#define ES9018K2M_REG7_GENERAL_SETTINGS 7
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#define ES9018K2M_REG8_GPIO_CONFIG 8
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#define ES9018K2M_REG10_MASTER_MODE_CTRL 10
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#define ES9018K2M_REG11_CHANNEL_MAPPING 11
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#define ES9018K2M_REG12_DPLL_SETTINGS 12
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#define ES9018K2M_REG13_THD_COMP 13
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#define ES9018K2M_REG14_SOFTSTART_SETTINGS 14
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#define ES9018K2M_REG15_VOLUME_L 15
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#define ES9018K2M_REG16_VOLUME_R 16
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#define ES9018K2M_REG21_GPIO_INPUT_SELECT 21
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/* writes volume levels to DAC over I2C, asynchronously */
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void es9018k2m_set_volume_async(int vol_l, int vol_r);
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/* write filter roll-off setting to DAC over I2C, synchronously */
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void es9018k2m_set_filter_roll_off(int value);
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/* writes a single register */
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/* returns I2C_STATUS_OK upon success, I2C_STATUS_* errors upon error */
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int es9018k2m_write_reg(uint8_t reg, uint8_t val);
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/* reads a single register */
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/* returns register value, or -1 upon error */
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int es9018k2m_read_reg(uint8_t reg);
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#endif |