From 967613a261d94d291fe2387c401d6cb0b4e4aaa0 Mon Sep 17 00:00:00 2001 From: Michael Scire Date: Thu, 2 May 2019 02:53:48 -0700 Subject: [PATCH] boot: add i2c device configs --- stratosphere/boot/Makefile | 2 +- .../source/i2c_driver/i2c_device_config.cpp | 117 ++++++++++++++++++ .../boot/source/i2c_driver/i2c_types.hpp | 47 +++++++ stratosphere/libstratosphere | 2 +- 4 files changed, 166 insertions(+), 2 deletions(-) create mode 100644 stratosphere/boot/source/i2c_driver/i2c_device_config.cpp create mode 100644 stratosphere/boot/source/i2c_driver/i2c_types.hpp diff --git a/stratosphere/boot/Makefile b/stratosphere/boot/Makefile index d11fda694..d28107e6d 100644 --- a/stratosphere/boot/Makefile +++ b/stratosphere/boot/Makefile @@ -27,7 +27,7 @@ endif #--------------------------------------------------------------------------------- TARGET := $(notdir $(CURDIR)) BUILD := build -SOURCES := source +SOURCES := source source/i2c_driver DATA := data INCLUDES := include ../../common/include EXEFS_SRC := exefs_src diff --git a/stratosphere/boot/source/i2c_driver/i2c_device_config.cpp b/stratosphere/boot/source/i2c_driver/i2c_device_config.cpp new file mode 100644 index 000000000..0c514ac00 --- /dev/null +++ b/stratosphere/boot/source/i2c_driver/i2c_device_config.cpp @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2018-2019 Atmosphère-NX + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include + +#include "i2c_types.hpp" + +struct DeviceConfig { + I2cDevice device; + I2cBus bus; + u32 slave_address; + AddressingMode addressing_mode; + SpeedMode speed_mode; + u32 max_retries; + u64 retry_wait_time; +}; + +static constexpr DeviceConfig g_device_configs[I2cDevice_Count] = { + {I2cDevice_DebugPad, I2cBus_I2c1, 0x52, AddressingMode_7Bit, SpeedMode_Normal, 0, 0}, + {I2cDevice_TouchPanel, I2cBus_I2c3, 0x49, AddressingMode_7Bit, SpeedMode_Fast, 0, 0}, + {I2cDevice_Tmp451, I2cBus_I2c1, 0x4c, AddressingMode_7Bit, SpeedMode_Normal, 0, 0}, + {I2cDevice_Nct72, I2cBus_I2c1, 0x4c, AddressingMode_7Bit, SpeedMode_Normal, 0, 0}, + {I2cDevice_Alc5639, I2cBus_I2c1, 0x1c, AddressingMode_7Bit, SpeedMode_Normal, 0, 0}, + {I2cDevice_Max77620Rtc, I2cBus_I2c5, 0x68, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Max77620Pmic, I2cBus_I2c5, 0x3c, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Max77621Cpu, I2cBus_I2c5, 0x1b, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Max77621Gpu, I2cBus_I2c5, 0x1c, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Bq24193, I2cBus_I2c1, 0x6b, AddressingMode_7Bit, SpeedMode_Normal, 3, 5'000'000}, + {I2cDevice_Max17050, I2cBus_I2c1, 0x36, AddressingMode_7Bit, SpeedMode_Normal, 3, 5'000'000}, + {I2cDevice_Bm92t30mwv, I2cBus_I2c1, 0x18, AddressingMode_7Bit, SpeedMode_Normal, 3, 5'000'000}, + {I2cDevice_Ina226Vdd15v0Hb, I2cBus_I2c2, 0x40, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Ina226VsysCpuDs, I2cBus_I2c2, 0x41, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Ina226VsysGpuDs, I2cBus_I2c2, 0x44, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Ina226VsysDdrDs, I2cBus_I2c2, 0x45, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Ina226VsysAp, I2cBus_I2c2, 0x46, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Ina226VsysBlDs, I2cBus_I2c2, 0x47, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Bh1730, I2cBus_I2c2, 0x29, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Ina226VsysCore, I2cBus_I2c2, 0x48, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Ina226Soc1V8, I2cBus_I2c2, 0x49, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Ina226Lpddr1V8, I2cBus_I2c2, 0x4a, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Ina226Reg1V32, I2cBus_I2c2, 0x4b, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_Ina226Vdd3V3Sys, I2cBus_I2c2, 0x4d, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, + {I2cDevice_HdmiDdc, I2cBus_I2c4, 0x50, AddressingMode_7Bit, SpeedMode_Normal, 0, 0}, + {I2cDevice_HdmiScdc, I2cBus_I2c4, 0x54, AddressingMode_7Bit, SpeedMode_Normal, 0, 0}, + {I2cDevice_HdmiHdcp, I2cBus_I2c4, 0x3a, AddressingMode_7Bit, SpeedMode_Normal, 0, 0}, + {I2cDevice_Fan53528, I2cBus_I2c5, 0xa4, AddressingMode_7Bit, SpeedMode_Fast, 0, 0}, + {I2cDevice_Max77812_3, I2cBus_I2c5, 0x31, AddressingMode_7Bit, SpeedMode_Fast, 0, 0}, + {I2cDevice_Max77812_2, I2cBus_I2c5, 0x33, AddressingMode_7Bit, SpeedMode_Fast, 0, 0}, + {I2cDevice_Ina226VddDdr0V6, I2cBus_I2c2, 0x4e, AddressingMode_7Bit, SpeedMode_Fast, 3, 5'000'000}, +}; + +static constexpr size_t NumDeviceConfigs = sizeof(g_device_configs) / sizeof(g_device_configs[0]); + +static constexpr size_t I2cDeviceInvalidIndex = static_cast(-1); + +static size_t GetI2cDeviceIndex(I2cDevice dev) { + for (size_t i = 0; i < NumDeviceConfigs; i++) { + if (g_device_configs[i].device == dev) { + return i; + } + } + return I2cDeviceInvalidIndex; +} + +bool IsI2cDeviceSupported(I2cDevice dev) { + return GetI2cDeviceIndex(dev) != I2cDeviceInvalidIndex; +} + +I2cBus GetI2cDeviceBus(I2cDevice dev) { + const size_t dev_idx = GetI2cDeviceIndex(dev); + if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); } + return g_device_configs[dev_idx].bus; +} + +u32 GetI2cDeviceSlaveAddress(I2cDevice dev) { + const size_t dev_idx = GetI2cDeviceIndex(dev); + if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); } + return g_device_configs[dev_idx].slave_address; +} + +AddressingMode GetI2cDeviceAddressingMode(I2cDevice dev) { + const size_t dev_idx = GetI2cDeviceIndex(dev); + if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); } + return g_device_configs[dev_idx].addressing_mode; +} + +SpeedMode GetI2cDeviceSpeedMode(I2cDevice dev) { + const size_t dev_idx = GetI2cDeviceIndex(dev); + if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); } + return g_device_configs[dev_idx].speed_mode; +} + +u32 GetI2cDeviceMaxRetries(I2cDevice dev) { + const size_t dev_idx = GetI2cDeviceIndex(dev); + if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); } + return g_device_configs[dev_idx].max_retries; +} + +u64 GetI2cDeviceRetryWaitTime(I2cDevice dev) { + const size_t dev_idx = GetI2cDeviceIndex(dev); + if (dev_idx == I2cDeviceInvalidIndex) { std::abort(); } + return g_device_configs[dev_idx].retry_wait_time; +} \ No newline at end of file diff --git a/stratosphere/boot/source/i2c_driver/i2c_types.hpp b/stratosphere/boot/source/i2c_driver/i2c_types.hpp new file mode 100644 index 000000000..a162e3404 --- /dev/null +++ b/stratosphere/boot/source/i2c_driver/i2c_types.hpp @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2018-2019 Atmosphère-NX + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#pragma once +#include +#include + +enum AddressingMode { + AddressingMode_7Bit = 0, +}; + +enum SpeedMode { + SpeedMode_Normal = 100000, + SpeedMode_Fast = 400000, + SpeedMode_FastPlus = 1000000, + SpeedMode_HighSpeed = 3400000, +}; + +enum I2cBus { + I2cBus_I2c1 = 0, + I2cBus_I2c2 = 1, + I2cBus_I2c3 = 2, + I2cBus_I2c4 = 3, + I2cBus_I2c5 = 4, + I2cBus_I2c6 = 5, +}; + +bool IsI2cDeviceSupported(I2cDevice dev); +I2cBus GetI2cDeviceBus(I2cDevice dev); +u32 GetI2cDeviceSlaveAddress(I2cDevice dev); +AddressingMode GetI2cDeviceAddressingMode(I2cDevice dev); +SpeedMode GetI2cDeviceSpeedMode(I2cDevice dev); +u32 GetI2cDeviceMaxRetries(I2cDevice dev); +u64 GetI2cDeviceRetryWaitTime(I2cDevice dev); diff --git a/stratosphere/libstratosphere b/stratosphere/libstratosphere index 9dfe7709d..a18907153 160000 --- a/stratosphere/libstratosphere +++ b/stratosphere/libstratosphere @@ -1 +1 @@ -Subproject commit 9dfe7709d950ef440548b123e43ea69ce52684b4 +Subproject commit a1890715371cd3e171130d951907f1afb11b08b8