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Atmosphere/exosphere/lp0fw/src/i2c.h
2019-04-07 19:00:49 -07:00

48 lines
1.4 KiB
C

/*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef EXOSPHERE_WARMBOOT_BIN_I2C_H
#define EXOSPHERE_WARMBOOT_BIN_I2C_H
#include "utils.h"
/* I2C_BASE = I2C5. */
#define I2C_BASE (0x7000D000)
#define MAKE_I2C_REG(ofs) (MAKE_REG32(I2C_BASE + ofs))
#define I2C_I2C_CNFG_0 MAKE_I2C_REG(0x000)
#define I2C_I2C_CMD_ADDR0_0 MAKE_I2C_REG(0x004)
#define I2C_I2C_CMD_DATA1_0 MAKE_I2C_REG(0x00C)
#define I2C_I2C_STATUS_0 MAKE_I2C_REG(0x01C)
#define I2C_INTERRUPT_STATUS_REGISTER_0 MAKE_I2C_REG(0x068)
#define I2C_I2C_CLK_DIVISOR_REGISTER_0 MAKE_I2C_REG(0x06C)
#define I2C_I2C_BUS_CLEAR_CONFIG_0 MAKE_I2C_REG(0x084)
#define I2C_I2C_BUS_CLEAR_STATUS_0 MAKE_I2C_REG(0x088)
#define I2C_I2C_CONFIG_LOAD_0 MAKE_I2C_REG(0x08C)
void i2c_enable_pmic(void);
#endif