1*c753ea31SLee Jones // SPDX-License-Identifier: GPL-2.0-only 2*c753ea31SLee Jones /* 3*c753ea31SLee Jones * Simple MFD - I2C 4*c753ea31SLee Jones * 5*c753ea31SLee Jones * Author: Lee Jones <lee.jones@linaro.org> 6*c753ea31SLee Jones * 7*c753ea31SLee Jones * This driver creates a single register map with the intention for it to be 8*c753ea31SLee Jones * shared by all sub-devices. Children can use their parent's device structure 9*c753ea31SLee Jones * (dev.parent) in order to reference it. 10*c753ea31SLee Jones * 11*c753ea31SLee Jones * This driver creates a single register map with the intention for it to be 12*c753ea31SLee Jones * shared by all sub-devices. Children can use their parent's device structure 13*c753ea31SLee Jones * (dev.parent) in order to reference it. 14*c753ea31SLee Jones * 15*c753ea31SLee Jones * Once the register map has been successfully initialised, any sub-devices 16*c753ea31SLee Jones * represented by child nodes in Device Tree or via the MFD cells in the 17*c753ea31SLee Jones * associated C file will be subsequently registered. 18*c753ea31SLee Jones */ 19*c753ea31SLee Jones 20*c753ea31SLee Jones #ifndef __MFD_SIMPLE_MFD_I2C_H 21*c753ea31SLee Jones #define __MFD_SIMPLE_MFD_I2C_H 22*c753ea31SLee Jones 23*c753ea31SLee Jones #include <linux/mfd/core.h> 24*c753ea31SLee Jones #include <linux/regmap.h> 25*c753ea31SLee Jones 26*c753ea31SLee Jones struct simple_mfd_data { 27*c753ea31SLee Jones const struct regmap_config *regmap_config; 28*c753ea31SLee Jones const struct mfd_cell *mfd_cell; 29*c753ea31SLee Jones size_t mfd_cell_size; 30*c753ea31SLee Jones }; 31*c753ea31SLee Jones 32*c753ea31SLee Jones #endif /* __MFD_SIMPLE_MFD_I2C_H */ 33