mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-09-20 05:53:24 +01:00
166318ba77
* sdmmc: begin skeletoning sdmmc driver * sdmmc: add most of SdHostStandardController * sdmmc: implement most of SdmmcController * sdmmc: Sdmmc2Controller * sdmmc: skeleton implementation of Sdmmc1Controller * sdmmc: complete abstract logic for Sdmmc1 power controller * sdmmc: implement gpio handling for sdmmc1-register-control * sdmmc: implement pinmux handling for sdmmc1-register-control * sdmmc: fix building for arm32 and in stratosphere context * sdmmc: implement voltage enable/set for sdmmc1-register-control * util: move T(V)SNPrintf from kernel to util * sdmmc: implement BaseDeviceAccessor * sdmmc: implement MmcDeviceAccessor * sdmmc: implement clock reset controller for register api * sdmmc: fix bug in WaitWhileCommandInhibit, add mmc accessors * exo: add sdmmc test program * sdmmc: fix speed mode extension, add CheckMmcConnection for debug * sdmmc: add DeviceDetector, gpio: implement client api * gpio: modernize client api instead of doing it the lazy way * sdmmc: SdCardDeviceAccessor impl * sdmmc: update test program to read first two sectors of sd card * sdmmc: fix vref sel * sdmmc: finish outward-facing api (untested) * ams: changes for libvapours including tegra register defs * sdmmc: remove hwinit
100 lines
3.4 KiB
C++
100 lines
3.4 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* 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. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "fatal_task_sound.hpp"
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namespace ams::fatal::srv {
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namespace {
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/* Task definition. */
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class StopSoundTask : public ITaskWithDefaultStack {
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private:
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void StopSound();
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public:
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virtual Result Run() override;
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virtual const char *GetName() const override {
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return "SoundTask";
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}
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};
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/* Task global. */
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StopSoundTask g_stop_sound_task;
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/* Task implementation. */
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void StopSoundTask::StopSound() {
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/* Talk to the ALC5639 over I2C, and disable audio output. */
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{
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I2cSession audio;
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if (R_SUCCEEDED(i2cOpenSession(&audio, I2cDevice_Alc5639))) {
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ON_SCOPE_EXIT { i2csessionClose(&audio); };
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struct {
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u16 dev;
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u8 val;
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} __attribute__((packed)) cmd;
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static_assert(sizeof(cmd) == 3, "I2C command definition!");
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cmd.dev = 0xC801;
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cmd.val = 200;
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i2csessionSendAuto(&audio, &cmd, sizeof(cmd), I2cTransactionOption_All);
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cmd.dev = 0xC802;
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cmd.val = 200;
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i2csessionSendAuto(&audio, &cmd, sizeof(cmd), I2cTransactionOption_All);
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cmd.dev = 0xC802;
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cmd.val = 200;
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i2csessionSendAuto(&audio, &cmd, sizeof(cmd), I2cTransactionOption_All);
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for (u16 dev = 97; dev <= 102; dev++) {
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cmd.dev = dev;
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cmd.val = 0;
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i2csessionSendAuto(&audio, &cmd, sizeof(cmd), I2cTransactionOption_All);
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}
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}
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}
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/* Talk to the ALC5639 over GPIO, and disable audio output */
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{
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gpio::GpioPadSession audio;
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if (R_SUCCEEDED(gpio::OpenSession(std::addressof(audio), gpio::DeviceCode_CodecLdoEnTemp))) {
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ON_SCOPE_EXIT { gpio::CloseSession(std::addressof(audio)); };
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/* Set direction output, sleep 200 ms so it can take effect. */
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gpio::SetDirection(std::addressof(audio), gpio::Direction_Output);
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os::SleepThread(TimeSpan::FromMilliSeconds(200));
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/* Pull audio codec low. */
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gpio::SetValue(std::addressof(audio), gpio::GpioValue_Low);
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}
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}
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}
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Result StopSoundTask::Run() {
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StopSound();
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return ResultSuccess();
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}
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}
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ITask *GetStopSoundTask(const ThrowContext *ctx) {
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g_stop_sound_task.Initialize(ctx);
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return &g_stop_sound_task;
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}
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}
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