blob: dea47894105afb5ecee951f97a6169b1958e36f8
| 1 | /* |
| 2 | * Amlogic I2C controller Diver |
| 3 | * |
| 4 | * Copyright (C) 2018 Amlogic Corporation |
| 5 | * |
| 6 | * Licensed under the GPL-2 or later. |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | #ifndef __I2C_H__ |
| 11 | #define __I2C_H__ |
| 12 | |
| 13 | /* |
| 14 | * @i2c_index: Controller Index. |
| 15 | * @reg: Controller registers address. |
| 16 | * @clock_rate: clock source rate. |
| 17 | * @div_factor: divider factor. |
| 18 | * @i2c_index: Filter delay count ,if not, i2c frequecy |
| 19 | * is not correct. |
| 20 | */ |
| 21 | |
| 22 | struct meson_i2c_platdata { |
| 23 | unsigned int i2c_index; |
| 24 | ulong reg; |
| 25 | unsigned int clock_rate; |
| 26 | unsigned int div_factor; |
| 27 | unsigned int delay_ajust; |
| 28 | unsigned int clock_frequency; |
| 29 | }; |
| 30 | |
| 31 | struct meson_i2c_slavedata { |
| 32 | uint chip_addr; |
| 33 | uint offset_len; |
| 34 | uint flags; |
| 35 | }; |
| 36 | |
| 37 | #endif /* __I2C_H__ */ |