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