mirror of
https://github.com/Rockbox/rockbox.git
synced 2026-10-10 08:03:04 -04:00
99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
*
|
|
* Copyright (C) 2021 Andrew Ryabinin, Dana Conrad
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include "system.h"
|
|
#include "eros_qn_codec.h"
|
|
#include "config.h"
|
|
#include "audio.h"
|
|
#include "audiohw.h"
|
|
#ifndef BOOTLOADER
|
|
#include "settings.h"
|
|
#endif
|
|
#include "pcm_sw_volume.h"
|
|
|
|
// #define LOGF_ENABLE
|
|
#include "logf.h"
|
|
|
|
#include "gpio-x1000.h"
|
|
#include "i2c-x1000.h"
|
|
|
|
int es9018k2m_present_flag = 0;
|
|
|
|
#ifndef BOOTLOADER
|
|
static long int vol_l_hw = PCM5102A_VOLUME_MIN;
|
|
static long int vol_r_hw = PCM5102A_VOLUME_MIN;
|
|
void eros_qn_set_outputs(void)
|
|
{
|
|
audiohw_set_volume(vol_l_hw, vol_r_hw);
|
|
}
|
|
|
|
void eros_qn_set_last_vol(long int vol_l, long int vol_r)
|
|
{
|
|
vol_l_hw = vol_l;
|
|
vol_r_hw = vol_r;
|
|
}
|
|
|
|
int eros_qn_get_volume_limit(void)
|
|
{
|
|
return (global_settings.volume_limit * 10);
|
|
}
|
|
|
|
void eros_qn_switch_output(int select)
|
|
{
|
|
/* normal operation 0 */
|
|
if (select == 0)
|
|
{
|
|
gpio_set_level(GPIO_STEREOSW_SEL, 0);
|
|
}
|
|
/* normal operation 1 */
|
|
else
|
|
{
|
|
gpio_set_level(GPIO_STEREOSW_SEL, 1);
|
|
}
|
|
}
|
|
#endif /* !defined(BOOTLOADER) */
|
|
|
|
bool eros_qn_discover_dac(bool pwr_after_discovery)
|
|
{
|
|
i2c_x1000_set_freq(ES9018K2M_BUS, I2C_FREQ_400K);
|
|
gpio_set_level(GPIO_DAC_PWR, 1);
|
|
gpio_set_level(GPIO_DAC_ANALOG_PWR, 1);
|
|
mdelay(10);
|
|
int ret = es9018k2m_read_reg(ES9018K2M_REG0_SYSTEM_SETTINGS);
|
|
if (ret == 0)
|
|
{
|
|
es9018k2m_present_flag = 1;
|
|
logf("ES9018K2M found! ret=%d", ret);
|
|
}
|
|
/* other options will go here if need be */
|
|
else
|
|
{
|
|
es9018k2m_present_flag = 0;
|
|
logf("Default to SWVOL: ret=%d", ret);
|
|
}
|
|
|
|
if (!pwr_after_discovery)
|
|
{
|
|
gpio_set_level(GPIO_DAC_PWR, 0);
|
|
gpio_set_level(GPIO_DAC_ANALOG_PWR, 0);
|
|
}
|
|
|
|
return es9018k2m_present_flag;
|
|
}
|