mirror of
https://github.com/Rockbox/rockbox.git
synced 2026-04-11 16:37:45 -04:00
drivers: add TLV320AIC3104 codec driver
Change-Id: Ic8825fc8f057c28316e9f7cb6af3dd34e8200d48
This commit is contained in:
Aidan MacDonald
parent
33cdbf87d7
commit
df89a47c11
3 changed files with 291 additions and 0 deletions
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@ -585,6 +585,8 @@ drivers/audio/cs42l55.c
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drivers/audio/rk27xx_codec.c
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#elif defined(HAVE_AIC3X)
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drivers/audio/aic3x.c
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#elif defined(HAVE_AIC310X)
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drivers/audio/aic310x.c
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#elif defined (HAVE_DUMMY_CODEC)
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drivers/audio/dummy_codec.c
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#elif defined (HAVE_DF1704_CODEC)
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112
firmware/drivers/audio/aic310x.c
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112
firmware/drivers/audio/aic310x.c
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@ -0,0 +1,112 @@
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/***************************************************************************
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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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* Copyright (C) 2026 Aidan MacDonald
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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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#include "aic310x.h"
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#include "system.h"
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/* Call with mutex held */
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static int aic310x_set_page(struct aic310x *codec, uint8_t page)
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{
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if (codec->current_page == page)
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return 0;
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codec->current_page = page;
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int err = codec->write_multiple(AIC310X_PAGE_SELECT, &codec->current_page, 1);
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if (err)
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{
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/* Clear current page on error */
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codec->current_page = 0xFF;
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}
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return err;
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}
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static int aic310x_readwrite_multiple(struct aic310x *codec, bool write,
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uint8_t reg, uint8_t *data, size_t count)
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{
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mutex_lock(&codec->lock);
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uint8_t reg_page = AIC310X_REG_PAGE(reg);
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uint8_t reg_addr = AIC310X_REG_ADDR(reg);
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int err = aic310x_set_page(codec, reg_page);
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if (err)
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goto out;
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if (write)
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err = codec->write_multiple(reg_addr, data, count);
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else
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err = codec->read_multiple(reg_addr, data, count);
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out:
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mutex_unlock(&codec->lock);
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return err;
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}
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void aic310x_init(struct aic310x *codec)
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{
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mutex_init(&codec->lock);
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/* ensure we issue a page select before any register access */
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codec->current_page = 0xFF;
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}
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int aic310x_read_multiple(struct aic310x *codec,
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uint8_t reg, uint8_t *data, size_t count)
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{
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return aic310x_readwrite_multiple(codec, false, reg, data, count);
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}
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int aic310x_write_multiple(struct aic310x *codec,
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uint8_t reg, const uint8_t *data, size_t count)
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{
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return aic310x_readwrite_multiple(codec, true, reg, (uint8_t *)data, count);
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}
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int aic310x_read(struct aic310x *codec, uint8_t reg, uint8_t *value)
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{
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return aic310x_read_multiple(codec, reg, value, 1);
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}
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int aic310x_write(struct aic310x *codec, uint8_t reg, uint8_t value)
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{
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return aic310x_write_multiple(codec, reg, &value, 1);
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}
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int aic310x_modify(struct aic310x *codec,
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uint8_t reg, uint8_t mask, uint8_t newvalue)
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{
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mutex_lock(&codec->lock);
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uint8_t tmp;
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int err = aic310x_read(codec, reg, &tmp);
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if (err)
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goto out;
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tmp &= ~mask;
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tmp |= newvalue;
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err = aic310x_write(codec, reg, tmp);
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out:
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mutex_unlock(&codec->lock);
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return err;
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}
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177
firmware/export/aic310x.h
Normal file
177
firmware/export/aic310x.h
Normal file
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@ -0,0 +1,177 @@
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/***************************************************************************
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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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* Copyright (C) 2026 Aidan MacDonald
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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 __AIC310X_H__
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#define __AIC310X_H__
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#include "audiohw.h"
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#include "mutex.h"
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#include <stdint.h>
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#include <stddef.h>
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/* I2C address (7-bit address without r/w bit) */
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#define AIC310X_I2C_ADDR 0x18
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/* Use bit 7 as page indicator */
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#define AIC310X_REG_PAGE_MASK 0x80
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#define AIC310X_REG_ADDR_MASK 0x7F
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/* Get register address / page number */
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#define AIC310X_REG_PAGE(x) ((x) & AIC310X_REG_PAGE_MASK ? 1 : 0)
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#define AIC310X_REG_ADDR(x) ((x) & AIC310X_REG_ADDR_MASK)
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/* Create page register address */
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#define AIC310X_PAGE0_REG(x) (x)
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#define AIC310X_PAGE1_REG(x) ((x) | AIC310X_REG_PAGE_MASK)
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/* Page 0 registers */
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#define AIC310X_PAGE_SELECT AIC310X_PAGE0_REG(0)
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#define AIC310X_SW_RESET AIC310X_PAGE0_REG(1)
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#define AIC310X_SAMPLE_RATE_SELECT AIC310X_PAGE0_REG(2)
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#define AIC310X_PLL_A AIC310X_PAGE0_REG(3)
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#define AIC310X_PLL_B AIC310X_PAGE0_REG(4)
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#define AIC310X_PLL_C AIC310X_PAGE0_REG(5)
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#define AIC310X_PLL_D AIC310X_PAGE0_REG(6)
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#define AIC310X_DATA_PATH AIC310X_PAGE0_REG(7)
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#define AIC310X_INTERFACE_CONTROL_A AIC310X_PAGE0_REG(8)
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#define AIC310X_INTERFACE_CONTROL_B AIC310X_PAGE0_REG(9)
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#define AIC310X_INTERFACE_CONTROL_C AIC310X_PAGE0_REG(10)
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#define AIC310X_OVERFLOW_FLAG AIC310X_PAGE0_REG(11)
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#define AIC310X_DIGITAL_FILTER_CONTROL AIC310X_PAGE0_REG(12)
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#define AIC310X_HEADSET_DETECT_A AIC310X_PAGE0_REG(13)
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#define AIC310X_HEADSET_DETECT_B AIC310X_PAGE0_REG(14)
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#define AIC310X_LEFT_PGA_GAIN AIC310X_PAGE0_REG(15)
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#define AIC310X_RIGHT_PGA_GAIN AIC310X_PAGE0_REG(16)
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#define AIC310X_MIC2_LEFT_ADC_CTRL AIC310X_PAGE0_REG(17)
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#define AIC310X_MIC2_RIGHT_ADC_CTRL AIC310X_PAGE0_REG(18)
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#define AIC310X_MIC1LP_LEFT_ADC_CTRL AIC310X_PAGE0_REG(19)
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#define AIC310X_MIC1RP_LEFT_ADC_CTRL AIC310X_PAGE0_REG(21)
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#define AIC310X_MIC1RP_RIGHT_ADC_CTRL AIC310X_PAGE0_REG(22)
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#define AIC310X_MIC1LP_RIGHT_ADC_CTRL AIC310X_PAGE0_REG(24)
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#define AIC310X_MICBIAS_CTRL AIC310X_PAGE0_REG(25)
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#define AIC310X_LEFT_AGC_CTRL_A AIC310X_PAGE0_REG(26)
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#define AIC310X_LEFT_AGC_CTRL_B AIC310X_PAGE0_REG(27)
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#define AIC310X_LEFT_AGC_CTRL_C AIC310X_PAGE0_REG(28)
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#define AIC310X_RIGHT_AGC_CTRL_A AIC310X_PAGE0_REG(29)
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#define AIC310X_RIGHT_AGC_CTRL_B AIC310X_PAGE0_REG(30)
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#define AIC310X_RIGHT_AGC_CTRL_C AIC310X_PAGE0_REG(31)
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#define AIC310X_LEFT_AGC_GAIN AIC310X_PAGE0_REG(32)
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#define AIC310X_RIGHT_AGC_GAIN AIC310X_PAGE0_REG(33)
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#define AIC310X_LEFT_AGC_NOISE_GATE AIC310X_PAGE0_REG(34)
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#define AIC310X_RIGHT_AGC_NOISE_GATE AIC310X_PAGE0_REG(35)
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#define AIC310X_ADC_FLAG AIC310X_PAGE0_REG(36)
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#define AIC310X_DAC_POWER_CTRL AIC310X_PAGE0_REG(37)
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#define AIC310X_HPOUT_DRIVER_CTRL AIC310X_PAGE0_REG(38)
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#define AIC310X_HPOUT_STAGE_CTRL AIC310X_PAGE0_REG(40)
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#define AIC310X_DAC_SWITCHING_CTRL AIC310X_PAGE0_REG(41)
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#define AIC310X_DRIVER_POP_REDUCTION AIC310X_PAGE0_REG(42)
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#define AIC310X_LEFT_DAC_DIGITAL_VOLUME AIC310X_PAGE0_REG(43)
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#define AIC310X_RIGHT_DAC_DIGITAL_VOLUME AIC310X_PAGE0_REG(44)
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#define AIC310X_PGA_L_TO_HPLOUT_VOLUME AIC310X_PAGE0_REG(46)
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#define AIC310X_DAC_L1_TO_HPLOUT_VOLUME AIC310X_PAGE0_REG(47)
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#define AIC310X_PGA_R_TO_HPLOUT_VOLUME AIC310X_PAGE0_REG(49)
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#define AIC310X_DAC_R1_TO_HPLOUT_VOLUME AIC310X_PAGE0_REG(50)
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#define AIC310X_HPLOUT_LEVEL_CONTROL AIC310X_PAGE0_REG(51)
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#define AIC310X_PGA_L_TO_HPLCOM_VOLUME AIC310X_PAGE0_REG(53)
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#define AIC310X_DAC_L1_TO_HPLCOM_VOLUME AIC310X_PAGE0_REG(54)
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#define AIC310X_PGA_R_TO_HPLCOM_VOLUME AIC310X_PAGE0_REG(56)
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#define AIC310X_DAC_R1_TO_HPLCOM_VOLUME AIC310X_PAGE0_REG(57)
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#define AIC310X_HPLCOM_LEVEL_CONTROL AIC310X_PAGE0_REG(58)
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#define AIC310X_PGA_L_TO_HPROUT_VOLUME AIC310X_PAGE0_REG(60)
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#define AIC310X_DAC_L1_TO_HPROUT_VOLUME AIC310X_PAGE0_REG(61)
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#define AIC310X_PGA_R_TO_HPROUT_VOLUME AIC310X_PAGE0_REG(63)
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#define AIC310X_DAC_R1_TO_HPROUT_VOLUME AIC310X_PAGE0_REG(64)
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#define AIC310X_HPROUT_LEVEL_CONTROL AIC310X_PAGE0_REG(65)
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#define AIC310X_PGA_L_TO_HPRCOM_VOLUME AIC310X_PAGE0_REG(67)
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#define AIC310X_DAC_L1_TO_HPRCOM_VOLUME AIC310X_PAGE0_REG(68)
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#define AIC310X_PGA_R_TO_HPRCOM_VOLUME AIC310X_PAGE0_REG(70)
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#define AIC310X_DAC_R1_TO_HPRCOM_VOLUME AIC310X_PAGE0_REG(71)
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#define AIC310X_HPRCOM_LEVEL_CONTROL AIC310X_PAGE0_REG(72)
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#define AIC310X_PGA_L_TO_LEFT_LO_VOLUME AIC310X_PAGE0_REG(81)
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#define AIC310X_DAC_L1_TO_LEFT_LO_VOLUME AIC310X_PAGE0_REG(82)
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#define AIC310X_PGA_R_TO_LEFT_LO_VOLUME AIC310X_PAGE0_REG(84)
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#define AIC310X_DAC_R1_TO_LEFT_LO_VOLUME AIC310X_PAGE0_REG(85)
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#define AIC310X_LEFT_LO_LEVEL_CONTROL AIC310X_PAGE0_REG(86)
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#define AIC310X_PGA_L_TO_RIGHT_LO_VOLUME AIC310X_PAGE0_REG(88)
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#define AIC310X_DAC_L1_TO_RIGHT_LO_VOLUME AIC310X_PAGE0_REG(89)
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#define AIC310X_PGA_R_TO_RIGHT_LO_VOLUME AIC310X_PAGE0_REG(91)
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#define AIC310X_DAC_R1_TO_RIGHT_LO_VOLUME AIC310X_PAGE0_REG(92)
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#define AIC310X_RIGHT_LO_LEVEL_CONTROL AIC310X_PAGE0_REG(93)
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#define AIC310X_MODULE_PWR_STATUS AIC310X_PAGE0_REG(94)
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#define AIC310X_SHORT_CIRCUIT_STATUS AIC310X_PAGE0_REG(95)
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#define AIC310X_STICKY_INTERRUPT_FLAGS AIC310X_PAGE0_REG(96)
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#define AIC310X_REAL_TIME_INTERRUPT_FLAGS AIC310X_PAGE0_REG(97)
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#define AIC310X_CLOCK AIC310X_PAGE0_REG(101)
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#define AIC310X_CLOCK_GEN_CTRL AIC310X_PAGE0_REG(102)
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#define AIC310X_LEFT_AGC_ATTACK_TIME AIC310X_PAGE0_REG(103)
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#define AIC310X_LEFT_AGC_DECAY_TIME AIC310X_PAGE0_REG(104)
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#define AIC310X_RIGHT_AGC_ATTACK_TIME AIC310X_PAGE0_REG(105)
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#define AIC310X_RIGHT_AGC_DECAY_TIME AIC310X_PAGE0_REG(106)
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#define AIC310X_ADC_PATH_AND_I2C_BUS AIC310X_PAGE0_REG(107)
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#define AIC310X_BYPASS_SEL AIC310X_PAGE0_REG(108)
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#define AIC310X_DAC_CURRENT_ADJUST AIC310X_PAGE0_REG(109)
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/* Page 1 registers */
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#define AIC310X_LEFT_EFF_FILTER AIC310X_PAGE1_REG(1)
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#define AIC310X_LEFT_DEEMPH_FILTER AIC310X_PAGE1_REG(21)
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#define AIC310X_RIGHT_EFF_FILTER AIC310X_PAGE1_REG(27)
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#define AIC310X_RIGHT_DEEMPH_FILTER AIC310X_PAGE1_REG(47)
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#define AIC310X_3D_ATTEN_COEFF AIC310X_PAGE1_REG(53)
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#define AIC310X_LEFT_ADC_HIGHPASS_FILTER AIC310X_PAGE1_REG(65)
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#define AIC310X_RIGHT_ADC_HIGHPASS_FILTER AIC310X_PAGE1_REG(71)
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struct aic310x
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{
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/* Mutex to protect bus access */
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struct mutex lock;
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/* Cached page select register */
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uint8_t current_page;
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/* I2C bus operations */
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int (*read_multiple) (uint8_t reg, uint8_t *data, size_t count);
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int (*write_multiple) (uint8_t reg, const uint8_t *data, size_t count);
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};
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void aic310x_init(struct aic310x *codec);
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/* Read/write multiple I2C registers */
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int aic310x_read_multiple(struct aic310x *codec,
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uint8_t reg, uint8_t *data, size_t count);
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int aic310x_write_multiple(struct aic310x *codec,
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uint8_t reg, const uint8_t *data, size_t count);
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/* Single I2C register read/write and modify operations */
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int aic310x_read(struct aic310x *codec, uint8_t reg, uint8_t *value);
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int aic310x_write(struct aic310x *codec, uint8_t reg, uint8_t value);
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int aic310x_modify(struct aic310x *codec, uint8_t reg, uint8_t mask, uint8_t newvalue);
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/* Lock/unlock the codec for performing multi-register operations */
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static inline void aic310x_lock(struct aic310x *codec)
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{
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mutex_lock(&codec->lock);
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}
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static inline void aic310x_unlock(struct aic310x *codec)
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{
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mutex_unlock(&codec->lock);
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}
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#endif /* __AIC310X_H__ */
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