37 bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux)  in radeon_ddc_probe()  argument
58 	if (radeon_connector->router.ddc_valid)  in radeon_ddc_probe()
59 		radeon_router_select_ddc_port(radeon_connector);  in radeon_ddc_probe()
62 		ret = i2c_transfer(&radeon_connector->ddc_bus->aux.ddc, msgs, 2);  in radeon_ddc_probe()
64 		ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2);  in radeon_ddc_probe()
1096 void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector)  in radeon_router_select_ddc_port()  argument
1100 	if (!radeon_connector->router.ddc_valid)  in radeon_router_select_ddc_port()
1103 	if (!radeon_connector->router_bus)  in radeon_router_select_ddc_port()
1106 	radeon_i2c_get_byte(radeon_connector->router_bus,  in radeon_router_select_ddc_port()
1107 			    radeon_connector->router.i2c_addr,  in radeon_router_select_ddc_port()
1109 	val &= ~radeon_connector->router.ddc_mux_control_pin;  in radeon_router_select_ddc_port()
1110 	radeon_i2c_put_byte(radeon_connector->router_bus,  in radeon_router_select_ddc_port()
1111 			    radeon_connector->router.i2c_addr,  in radeon_router_select_ddc_port()
1113 	radeon_i2c_get_byte(radeon_connector->router_bus,  in radeon_router_select_ddc_port()
1114 			    radeon_connector->router.i2c_addr,  in radeon_router_select_ddc_port()
1116 	val &= ~radeon_connector->router.ddc_mux_control_pin;  in radeon_router_select_ddc_port()
1117 	val |= radeon_connector->router.ddc_mux_state;  in radeon_router_select_ddc_port()
1118 	radeon_i2c_put_byte(radeon_connector->router_bus,  in radeon_router_select_ddc_port()
1119 			    radeon_connector->router.i2c_addr,  in radeon_router_select_ddc_port()
1124 void radeon_router_select_cd_port(struct radeon_connector *radeon_connector)  in radeon_router_select_cd_port()  argument
1128 	if (!radeon_connector->router.cd_valid)  in radeon_router_select_cd_port()
1131 	if (!radeon_connector->router_bus)  in radeon_router_select_cd_port()
1134 	radeon_i2c_get_byte(radeon_connector->router_bus,  in radeon_router_select_cd_port()
1135 			    radeon_connector->router.i2c_addr,  in radeon_router_select_cd_port()
1137 	val &= ~radeon_connector->router.cd_mux_control_pin;  in radeon_router_select_cd_port()
1138 	radeon_i2c_put_byte(radeon_connector->router_bus,  in radeon_router_select_cd_port()
1139 			    radeon_connector->router.i2c_addr,  in radeon_router_select_cd_port()
1141 	radeon_i2c_get_byte(radeon_connector->router_bus,  in radeon_router_select_cd_port()
1142 			    radeon_connector->router.i2c_addr,  in radeon_router_select_cd_port()
1144 	val &= ~radeon_connector->router.cd_mux_control_pin;  in radeon_router_select_cd_port()
1145 	val |= radeon_connector->router.cd_mux_state;  in radeon_router_select_cd_port()
1146 	radeon_i2c_put_byte(radeon_connector->router_bus,  in radeon_router_select_cd_port()
1147 			    radeon_connector->router.i2c_addr,  in radeon_router_select_cd_port()