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26 #ifndef __DAL_I2C_GENERIC_HW_ENGINE_H__
27 #define __DAL_I2C_GENERIC_HW_ENGINE_H__
29 struct i2c_generic_transaction_attributes {
30 enum i2caux_transaction_action action;
31 uint32_t transaction_size;
37 struct i2c_generic_hw_engine;
39 struct i2c_generic_hw_engine_funcs {
40 void (*write_address)(
41 struct i2c_generic_hw_engine *engine,
44 struct i2c_generic_hw_engine *engine,
45 const uint8_t *buffer,
48 struct i2c_generic_hw_engine *engine,
52 void (*execute_transaction)(
53 struct i2c_generic_hw_engine *engine,
54 struct i2c_generic_transaction_attributes *attributes);
57 struct i2c_generic_hw_engine {
58 struct i2c_hw_engine base;
59 const struct i2c_generic_hw_engine_funcs *funcs;
62 void dal_i2c_generic_hw_engine_construct(
63 struct i2c_generic_hw_engine *engine,
64 struct dc_context *ctx);
66 void dal_i2c_generic_hw_engine_destruct(
67 struct i2c_generic_hw_engine *engine);
68 enum i2caux_engine_type dal_i2c_generic_hw_engine_get_engine_type(
69 const struct engine *engine);
70 bool dal_i2c_generic_hw_engine_submit_request(
72 struct i2caux_transaction_request *i2caux_request,
73 bool middle_of_transaction);
74 uint32_t dal_i2c_generic_hw_engine_get_transaction_timeout(
75 const struct i2c_hw_engine *engine,