82 #define MCE_CMD_SETIRCFS	0x06	/* Set tx carrier, 4 bytes */
89 #define MCE_CMD_GETIRCFS	0x07	/* Get carrier */
105 #define MCE_RSP_EQIRCFS		0x06	/* tx carrier, 4 bytes */
111 #define MCE_RSP_EQIRRXCFCNT	0x15	/* rx carrier count, 4 bytes */
198 	 *     2, rx2 which under counts IR carrier cycles
494 	u32 carrier;  member
508 	/* receiver carrier frequency detection support */
602 	u32 carrier, period;  in mceusb_dev_printdata()  local
704 				dev_dbg(dev, "%s: no carrier", inout);  in mceusb_dev_printdata()
714 			carrier = USEC_PER_SEC / period;  in mceusb_dev_printdata()
715 			dev_dbg(dev, "%s carrier of %u Hz (period %uus)",  in mceusb_dev_printdata()
716 				 inout, carrier, period);  in mceusb_dev_printdata()
719 			dev_dbg(dev, "Get carrier mode and freq");  in mceusb_dev_printdata()
747 				dev_dbg(dev, "RX carrier cycle count: %d",  in mceusb_dev_printdata()
1030 /* Sets the send carrier frequency and mode */
1031 static int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier)  in mceusb_set_tx_carrier()  argument
1039 	/* Carrier has changed */  in mceusb_set_tx_carrier()
1040 	if (ir->carrier != carrier) {  in mceusb_set_tx_carrier()
1042 		if (carrier == 0) {  in mceusb_set_tx_carrier()
1043 			ir->carrier = carrier;  in mceusb_set_tx_carrier()
1046 			dev_dbg(ir->dev, "disabling carrier modulation");  in mceusb_set_tx_carrier()
1052 			divisor = (clk >> (2 * prescaler)) / carrier;  in mceusb_set_tx_carrier()
1054 				ir->carrier = carrier;  in mceusb_set_tx_carrier()
1057 				dev_dbg(ir->dev, "requesting %u HZ carrier",  in mceusb_set_tx_carrier()
1058 								carrier);  in mceusb_set_tx_carrier()
1060 				/* Transmit new carrier to mce device */  in mceusb_set_tx_carrier()
1119  * Enable/disable receiver carrier frequency pass through reporting.
1120  * Only the short-range receiver has carrier frequency measuring capability.
1121  * Implicitly select this receiver when enabling carrier frequency reporting.
1129 	dev_dbg(ir->dev, "%s short-range receiver carrier reporting",  in mceusb_set_rx_carrier_report()
1213 		 * The carrier cycle counter can overflow and wrap around  in mceusb_handle_command()
1224 			 * Adjust carrier cycle count by adding  in mceusb_handle_command()
1229 			rawir.carrier = (1000000u / MCE_TIME_UNIT) *  in mceusb_handle_command()
1232 …dev_dbg(ir->dev, "RX carrier frequency %u Hz (pulse count = %u, cycles = %u, duration = %u, rx2 = …  in mceusb_handle_command()
1233 				rawir.carrier, ir->pulse_count, carrier_cycles,  in mceusb_handle_command()
1483 	/* get the carrier and frequency */  in mceusb_get_parameters()