mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
163 lines
3.6 KiB
C++
163 lines
3.6 KiB
C++
/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "wm8731.hpp"
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#include "utility.hpp"
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namespace wolfson {
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namespace wm8731 {
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void WM8731::init() {
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reset();
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write(PowerDownControl {
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.lineinpd = 1,
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.micpd = 0,
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.adcpd = 0,
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.dacpd = 0,
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.outpd = 0,
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.oscpd = 1,
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.clkoutpd = 1,
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.poweroff = 0,
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.reserved0 = 0,
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});
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// write(SamplingControl {
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// .usb_normal = 0,
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// .bosr = 0,
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// .sr = 0,
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// .clkidiv2 = 0,
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// .clkodiv2 = 0,
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// .reserved0 = 0,
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// });
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write(DigitalAudioInterfaceFormat {
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.format = 2,
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.iwl = 0,
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.lrp = 0,
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.lrswap = 0,
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.ms = 0,
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.bclkinv = 0,
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.reserved0 = 0,
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});
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write(DigitalAudioPathControl {
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.adchpd = 0,
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.deemp = 0,
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.dacmu = 0,
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.hpor = 0,
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.reserved0 = 0,
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});
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write(AnalogAudioPathControl {
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.micboost = 1, // Enable 20dB boost
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.mutemic = 0, // Disable mute (unmute)
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.insel = 1, // Microphone input to ADC
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.bypass = 0,
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.dacsel = 1,
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.sidetone = 0,
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.sideatt = 0,
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.reserved0 = 0,
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});
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write(ActiveControl {
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.active = 1,
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.reserved0 = 0,
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});
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//set_line_in_volume(0.0_dB);
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headphone_mute();
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}
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void WM8731::reset() {
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write(0x0f, 0);
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}
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void WM8731::write(const Register reg) {
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write(toUType(reg), map.w[toUType(reg)]);
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}
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void WM8731::write(const address_t reg_address, const reg_t value) {
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const uint16_t word = (reg_address << 9) | value;
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const std::array<uint8_t, 2> values {
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static_cast<uint8_t>(word >> 8),
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static_cast<uint8_t>(word & 0xff),
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};
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bus.transmit(bus_address, values.data(), values.size());
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}
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reg_t WM8731::read(const address_t reg_address) {
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return map.w[reg_address];
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}
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void WM8731::write(const LeftLineIn value) {
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map.r.left_line_in = value;
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write(Register::LeftLineIn);
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}
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void WM8731::write(const RightLineIn value) {
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map.r.right_line_in = value;
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write(Register::RightLineIn);
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}
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void WM8731::write(const LeftHeadphoneOut value) {
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map.r.left_headphone_out = value;
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write(Register::LeftHeadphoneOut);
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}
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void WM8731::write(const RightHeadphoneOut value) {
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map.r.right_headphone_out = value;
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write(Register::RightHeadphoneOut);
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}
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void WM8731::write(const AnalogAudioPathControl value) {
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map.r.analog_audio_path_control = value;
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write(Register::AnalogAudioPathControl);
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}
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void WM8731::write(const DigitalAudioPathControl value) {
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map.r.digital_audio_path_control = value;
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write(Register::DigitalAudioPathControl);
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}
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void WM8731::write(const PowerDownControl value) {
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map.r.power_down_control = value;
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write(Register::PowerDownControl);
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}
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void WM8731::write(const DigitalAudioInterfaceFormat value) {
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map.r.digital_audio_interface_format = value;
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write(Register::DigitalAudioInterfaceFormat);
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}
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void WM8731::write(const SamplingControl value) {
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map.r.sampling_control = value;
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write(Register::SamplingControl);
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}
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void WM8731::write(const ActiveControl value) {
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map.r.active_control = value;
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write(Register::ActiveControl);
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}
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} /* namespace wm8731 */
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} /* namespace wolfson */
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