42 bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux)  in radeon_ddc_probe()  argument
63 	if (radeon_connector->router.ddc_valid)  in radeon_ddc_probe()
64 		radeon_router_select_ddc_port(radeon_connector);  in radeon_ddc_probe()
67 		ret = i2c_transfer(&radeon_connector->ddc_bus->aux.ddc, msgs, 2);  in radeon_ddc_probe()
69 		ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2);  in radeon_ddc_probe()
1102 void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector)  in radeon_router_select_ddc_port()  argument
1106 	if (!radeon_connector->router.ddc_valid)  in radeon_router_select_ddc_port()
1109 	if (!radeon_connector->router_bus)  in radeon_router_select_ddc_port()
1112 	radeon_i2c_get_byte(radeon_connector->router_bus,  in radeon_router_select_ddc_port()
1113 			    radeon_connector->router.i2c_addr,  in radeon_router_select_ddc_port()
1115 	val &= ~radeon_connector->router.ddc_mux_control_pin;  in radeon_router_select_ddc_port()
1116 	radeon_i2c_put_byte(radeon_connector->router_bus,  in radeon_router_select_ddc_port()
1117 			    radeon_connector->router.i2c_addr,  in radeon_router_select_ddc_port()
1119 	radeon_i2c_get_byte(radeon_connector->router_bus,  in radeon_router_select_ddc_port()
1120 			    radeon_connector->router.i2c_addr,  in radeon_router_select_ddc_port()
1122 	val &= ~radeon_connector->router.ddc_mux_control_pin;  in radeon_router_select_ddc_port()
1123 	val |= radeon_connector->router.ddc_mux_state;  in radeon_router_select_ddc_port()
1124 	radeon_i2c_put_byte(radeon_connector->router_bus,  in radeon_router_select_ddc_port()
1125 			    radeon_connector->router.i2c_addr,  in radeon_router_select_ddc_port()
1130 void radeon_router_select_cd_port(struct radeon_connector *radeon_connector)  in radeon_router_select_cd_port()  argument
1134 	if (!radeon_connector->router.cd_valid)  in radeon_router_select_cd_port()
1137 	if (!radeon_connector->router_bus)  in radeon_router_select_cd_port()
1140 	radeon_i2c_get_byte(radeon_connector->router_bus,  in radeon_router_select_cd_port()
1141 			    radeon_connector->router.i2c_addr,  in radeon_router_select_cd_port()
1143 	val &= ~radeon_connector->router.cd_mux_control_pin;  in radeon_router_select_cd_port()
1144 	radeon_i2c_put_byte(radeon_connector->router_bus,  in radeon_router_select_cd_port()
1145 			    radeon_connector->router.i2c_addr,  in radeon_router_select_cd_port()
1147 	radeon_i2c_get_byte(radeon_connector->router_bus,  in radeon_router_select_cd_port()
1148 			    radeon_connector->router.i2c_addr,  in radeon_router_select_cd_port()
1150 	val &= ~radeon_connector->router.cd_mux_control_pin;  in radeon_router_select_cd_port()
1151 	val |= radeon_connector->router.cd_mux_state;  in radeon_router_select_cd_port()
1152 	radeon_i2c_put_byte(radeon_connector->router_bus,  in radeon_router_select_cd_port()
1153 			    radeon_connector->router.i2c_addr,  in radeon_router_select_cd_port()