set_speed
set_speed(dce_i2c_hw, dce_i2c_hw->ctx->dc->caps.i2c_speed_in_khz);
set_speed(dce_i2c_hw, dce_i2c_hw->ctx->dc->caps.i2c_speed_in_khz_hdcp);
set_speed(dce_i2c_hw, cmd->speed);
set_speed(tr->speed);
set_speed();
void set_speed(void);