/* 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 */