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26 #ifndef __DAL_I2C_HW_ENGINE_DCE80_H__
27 #define __DAL_I2C_HW_ENGINE_DCE80_H__
29 struct i2c_hw_engine_dce80
{
30 struct i2c_hw_engine base
;
32 uint32_t DC_I2C_DDCX_SETUP
;
33 uint32_t DC_I2C_DDCX_SPEED
;
36 /* expressed in kilohertz */
37 uint32_t reference_frequency
;
38 /* number of bytes currently used in HW buffer */
39 uint32_t buffer_used_bytes
;
40 /* number of pending transactions (before GO) */
41 uint32_t transaction_count
;
42 uint32_t engine_keep_power_up_count
;
45 struct i2c_hw_engine_dce80_create_arg
{
47 uint32_t reference_frequency
;
48 uint32_t default_speed
;
49 struct dc_context
*ctx
;
52 struct i2c_engine
*dal_i2c_hw_engine_dce80_create(
53 const struct i2c_hw_engine_dce80_create_arg
*arg
);