drivers/mfd/simple-mfd-i2c.h

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Simple MFD - I2C
0004  *
0005  * Author: Lee Jones <lee.jones@linaro.org>
0006  *
0007  * This driver creates a single register map with the intention for it to be
0008  * shared by all sub-devices.  Children can use their parent's device structure
0009  * (dev.parent) in order to reference it.
0010  *
0011  * This driver creates a single register map with the intention for it to be
0012  * shared by all sub-devices.  Children can use their parent's device structure
0013  * (dev.parent) in order to reference it.
0014  *
0015  * Once the register map has been successfully initialised, any sub-devices
0016  * represented by child nodes in Device Tree or via the MFD cells in the
0017  * associated C file will be subsequently registered.
0018  */
0019
0020 #ifndef __MFD_SIMPLE_MFD_I2C_H
0021 #define __MFD_SIMPLE_MFD_I2C_H
0022
0023 #include <linux/mfd/core.h>
0024 #include <linux/regmap.h>
0025
0026 struct simple_mfd_data {
0027     const struct regmap_config *regmap_config;
0028     const struct mfd_cell *mfd_cell;
0029     size_t mfd_cell_size;
0030 };
0031
0032 #endif /* __MFD_SIMPLE_MFD_I2C_H */