| /* | |
| * I2C multiplexer using a single register | |
| * | |
| * Copyright 2015 Freescale Semiconductor | |
| * York Sun <[email protected]> | |
| * | |
| * This program is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License as published by the | |
| * Free Software Foundation; either version 2 of the License, or (at your | |
| * option) any later version. | |
| */ | |
| #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 | |
| * @classes: Optional I2C auto-detection classes | |
| * @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; | |
| const unsigned int *classes; | |
| u32 idle; | |
| bool idle_in_use; | |
| void __iomem *reg; | |
| resource_size_t reg_size; | |
| }; | |
| #endif /* __LINUX_PLATFORM_DATA_I2C_MUX_REG_H */ |