/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* I2C multiplexer using a single register
*
* Copyright 2015 Freescale Semiconductor
* York Sun < yorksun @ freescale . com >
*/
#ifndef __LINUX_PLATFORM_DATA_I2C_MUX_REG_H
#define __LINUX_PLATFORM_DATA_I2C_MUX_REG_H
/**
* struct i2c_mux_reg_platform_data - Platform - dependent data for i2c - mux - reg
* @ parent : Parent I2C bus adapter number
* @ base_nr : Base I2C bus number to number adapters from or zero for dynamic
* @ values : Array of value for each channel
* @ n_values : Number of multiplexer channels
* @ little_endian : Indicating if the register is in little endian
* @ write_only : Reading the register is not allowed by hardware
* @ idle : Value to write to mux when idle
* @ idle_in_use : indicate if idle value is in use
* @ reg : Virtual address of the register to switch channel
* @ reg_size : register size in bytes
*/
struct i2c_mux_reg_platform_data {
int parent;
int base_nr;
const unsigned int *values;
int n_values;
bool little_endian;
bool write_only;
u32 idle;
bool idle_in_use;
void __iomem *reg;
resource_size_t reg_size;
};
#endif /* __LINUX_PLATFORM_DATA_I2C_MUX_REG_H */
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