diff options
Diffstat (limited to 'drivers/i2c/designware_i2c.h')
-rw-r--r-- | drivers/i2c/designware_i2c.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/i2c/designware_i2c.h b/drivers/i2c/designware_i2c.h index 5b477830d4..f32dc0f854 100644 --- a/drivers/i2c/designware_i2c.h +++ b/drivers/i2c/designware_i2c.h @@ -167,10 +167,24 @@ struct dw_scl_sda_cfg { u32 sda_hold; }; +/** + * struct dw_i2c - private information for the bus + * + * @regs: Registers pointer + * @scl_sda_cfg: Deprecated information for x86 (should move to device tree) + * @resets: Resets for the I2C controller + * @scl_rise_time_ns: Configured SCL rise time in nanoseconds + * @scl_fall_time_ns: Configured SCL fall time in nanoseconds + * @sda_hold_time_ns: Configured SDA hold time in nanoseconds + * @clk: Clock input to the I2C controller + */ struct dw_i2c { struct i2c_regs *regs; struct dw_scl_sda_cfg *scl_sda_cfg; struct reset_ctl_bulk resets; + u32 scl_rise_time_ns; + u32 scl_fall_time_ns; + u32 sda_hold_time_ns; #if CONFIG_IS_ENABLED(CLK) struct clk clk; #endif @@ -180,5 +194,6 @@ extern const struct dm_i2c_ops designware_i2c_ops; int designware_i2c_probe(struct udevice *bus); int designware_i2c_remove(struct udevice *dev); +int designware_i2c_ofdata_to_platdata(struct udevice *bus); #endif /* __DW_I2C_H_ */ |