diff options
Diffstat (limited to 'drivers/media/rc/mceusb.c')
| -rw-r--r-- | drivers/media/rc/mceusb.c | 293 |
1 files changed, 173 insertions, 120 deletions
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 85ff9a1ffb39..eee28a57e2b4 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -63,43 +63,90 @@ #define MCE_PULSE_MASK 0x7f /* Pulse mask */ #define MCE_MAX_PULSE_LENGTH 0x7f /* Longest transmittable pulse symbol */ -#define MCE_HW_CMD_HEADER 0xff /* MCE hardware command header */ -#define MCE_COMMAND_HEADER 0x9f /* MCE command header */ -#define MCE_COMMAND_MASK 0xe0 /* Mask out command bits */ -#define MCE_COMMAND_NULL 0x00 /* These show up various places... */ -/* if buf[i] & MCE_COMMAND_MASK == 0x80 and buf[i] != MCE_COMMAND_HEADER, - * then we're looking at a raw IR data sample */ -#define MCE_COMMAND_IRDATA 0x80 -#define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */ - -/* Sub-commands, which follow MCE_COMMAND_HEADER or MCE_HW_CMD_HEADER */ +/* + * The interface between the host and the IR hardware is command-response + * based. All commands and responses have a consistent format, where a lead + * byte always identifies the type of data following it. The lead byte has + * a port value in the 3 highest bits and a length value in the 5 lowest + * bits. + * + * The length field is overloaded, with a value of 11111 indicating that the + * following byte is a command or response code, and the length of the entire + * message is determined by the code. If the length field is not 11111, then + * it specifies the number of bytes of port data that follow. + */ +#define MCE_CMD 0x1f +#define MCE_PORT_IR 0x4 /* (0x4 << 5) | MCE_CMD = 0x9f */ +#define MCE_PORT_SYS 0x7 /* (0x7 << 5) | MCE_CMD = 0xff */ +#define MCE_PORT_SER 0x6 /* 0xc0 thru 0xdf flush & 0x1f bytes */ +#define MCE_PORT_MASK 0xe0 /* Mask out command bits */ + +/* Command port headers */ +#define MCE_CMD_PORT_IR 0x9f /* IR-related cmd/rsp */ +#define MCE_CMD_PORT_SYS 0xff /* System (non-IR) device cmd/rsp */ + +/* Commands that set device state (2-4 bytes in length) */ +#define MCE_CMD_RESET 0xfe /* Reset device, 2 bytes */ +#define MCE_CMD_RESUME 0xaa /* Resume device after error, 2 bytes */ +#define MCE_CMD_SETIRCFS 0x06 /* Set tx carrier, 4 bytes */ +#define MCE_CMD_SETIRTIMEOUT 0x0c /* Set timeout, 4 bytes */ +#define MCE_CMD_SETIRTXPORTS 0x08 /* Set tx ports, 3 bytes */ +#define MCE_CMD_SETIRRXPORTEN 0x14 /* Set rx ports, 3 bytes */ +#define MCE_CMD_FLASHLED 0x23 /* Flash receiver LED, 2 bytes */ + +/* Commands that query device state (all 2 bytes, unless noted) */ +#define MCE_CMD_GETIRCFS 0x07 /* Get carrier */ +#define MCE_CMD_GETIRTIMEOUT 0x0d /* Get timeout */ +#define MCE_CMD_GETIRTXPORTS 0x13 /* Get tx ports */ +#define MCE_CMD_GETIRRXPORTEN 0x15 /* Get rx ports */ +#define MCE_CMD_GETPORTSTATUS 0x11 /* Get tx port status, 3 bytes */ +#define MCE_CMD_GETIRNUMPORTS 0x16 /* Get number of ports */ +#define MCE_CMD_GETWAKESOURCE 0x17 /* Get wake source */ +#define MCE_CMD_GETEMVER 0x22 /* Get emulator interface version */ +#define MCE_CMD_GETDEVDETAILS 0x21 /* Get device details (em ver2 only) */ +#define MCE_CMD_GETWAKESUPPORT 0x20 /* Get wake details (em ver2 only) */ +#define MCE_CMD_GETWAKEVERSION 0x18 /* Get wake pattern (em ver2 only) */ + +/* Misc commands */ +#define MCE_CMD_NOP 0xff /* No operation */ + +/* Responses to commands (non-error cases) */ +#define MCE_RSP_EQIRCFS 0x06 /* tx carrier, 4 bytes */ +#define MCE_RSP_EQIRTIMEOUT 0x0c /* rx timeout, 4 bytes */ +#define MCE_RSP_GETWAKESOURCE 0x17 /* wake source, 3 bytes */ +#define MCE_RSP_EQIRTXPORTS 0x08 /* tx port mask, 3 bytes */ +#define MCE_RSP_EQIRRXPORTEN 0x14 /* rx port mask, 3 bytes */ +#define MCE_RSP_GETPORTSTATUS 0x11 /* tx port status, 7 bytes */ +#define MCE_RSP_EQIRRXCFCNT 0x15 /* rx carrier count, 4 bytes */ +#define MCE_RSP_EQIRNUMPORTS 0x16 /* number of ports, 4 bytes */ +#define MCE_RSP_EQWAKESUPPORT 0x20 /* wake capabilities, 3 bytes */ +#define MCE_RSP_EQWAKEVERSION 0x18 /* wake pattern details, 6 bytes */ +#define MCE_RSP_EQDEVDETAILS 0x21 /* device capabilities, 3 bytes */ +#define MCE_RSP_EQEMVER 0x22 /* emulator interface ver, 3 bytes */ +#define MCE_RSP_FLASHLED 0x23 /* success flashing LED, 2 bytes */ + +/* Responses to error cases, must send MCE_CMD_RESUME to clear them */ +#define MCE_RSP_CMD_ILLEGAL 0xfe /* illegal command for port, 2 bytes */ +#define MCE_RSP_TX_TIMEOUT 0x81 /* tx timed out, 2 bytes */ + +/* Misc commands/responses not defined in the MCE remote/transceiver spec */ #define MCE_CMD_SIG_END 0x01 /* End of signal */ #define MCE_CMD_PING 0x03 /* Ping device */ #define MCE_CMD_UNKNOWN 0x04 /* Unknown */ #define MCE_CMD_UNKNOWN2 0x05 /* Unknown */ -#define MCE_CMD_S_CARRIER 0x06 /* Set TX carrier frequency */ -#define MCE_CMD_G_CARRIER 0x07 /* Get TX carrier frequency */ -#define MCE_CMD_S_TXMASK 0x08 /* Set TX port bitmask */ #define MCE_CMD_UNKNOWN3 0x09 /* Unknown */ #define MCE_CMD_UNKNOWN4 0x0a /* Unknown */ #define MCE_CMD_G_REVISION 0x0b /* Get hw/sw revision */ -#define MCE_CMD_S_TIMEOUT 0x0c /* Set RX timeout value */ -#define MCE_CMD_G_TIMEOUT 0x0d /* Get RX timeout value */ #define MCE_CMD_UNKNOWN5 0x0e /* Unknown */ #define MCE_CMD_UNKNOWN6 0x0f /* Unknown */ -#define MCE_CMD_G_RXPORTSTS 0x11 /* Get RX port status */ -#define MCE_CMD_G_TXMASK 0x13 /* Set TX port bitmask */ -#define MCE_CMD_S_RXSENSOR 0x14 /* Set RX sensor (std/learning) */ -#define MCE_CMD_G_RXSENSOR 0x15 /* Get RX sensor (std/learning) */ -#define MCE_RSP_PULSE_COUNT 0x15 /* RX pulse count (only if learning) */ -#define MCE_CMD_TX_PORTS 0x16 /* Get number of TX ports */ -#define MCE_CMD_G_WAKESRC 0x17 /* Get wake source */ -#define MCE_CMD_UNKNOWN7 0x18 /* Unknown */ #define MCE_CMD_UNKNOWN8 0x19 /* Unknown */ #define MCE_CMD_UNKNOWN9 0x1b /* Unknown */ -#define MCE_CMD_DEVICE_RESET 0xaa /* Reset the hardware */ -#define MCE_RSP_CMD_INVALID 0xfe /* Invalid command issued */ +#define MCE_CMD_NULL 0x00 /* These show up various places... */ +/* if buf[i] & MCE_PORT_MASK == 0x80 and buf[i] != MCE_CMD_PORT_IR, + * then we're looking at a raw IR data sample */ +#define MCE_COMMAND_IRDATA 0x80 +#define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */ /* module parameters */ #ifdef CONFIG_USB_DEBUG @@ -390,46 +437,25 @@ struct mceusb_dev { enum mceusb_model_type model; }; -/* - * MCE Device Command Strings - * Device command responses vary from device to device... - * - DEVICE_RESET resets the hardware to its default state - * - GET_REVISION fetches the hardware/software revision, common - * replies are ff 0b 45 ff 1b 08 and ff 0b 50 ff 1b 42 - * - GET_CARRIER_FREQ gets the carrier mode and frequency of the - * device, with replies in the form of 9f 06 MM FF, where MM is 0-3, - * meaning clk of 10000000, 2500000, 625000 or 156250, and FF is - * ((clk / frequency) - 1) - * - GET_RX_TIMEOUT fetches the receiver timeout in units of 50us, - * response in the form of 9f 0c msb lsb - * - GET_TX_BITMASK fetches the transmitter bitmask, replies in - * the form of 9f 08 bm, where bm is the bitmask - * - GET_RX_SENSOR fetches the RX sensor setting -- long-range - * general use one or short-range learning one, in the form of - * 9f 14 ss, where ss is either 01 for long-range or 02 for short - * - SET_CARRIER_FREQ sets a new carrier mode and frequency - * - SET_TX_BITMASK sets the transmitter bitmask - * - SET_RX_TIMEOUT sets the receiver timeout - * - SET_RX_SENSOR sets which receiver sensor to use - */ -static char DEVICE_RESET[] = {MCE_COMMAND_NULL, MCE_HW_CMD_HEADER, - MCE_CMD_DEVICE_RESET}; -static char GET_REVISION[] = {MCE_HW_CMD_HEADER, MCE_CMD_G_REVISION}; -static char GET_UNKNOWN[] = {MCE_HW_CMD_HEADER, MCE_CMD_UNKNOWN7}; -static char GET_UNKNOWN2[] = {MCE_COMMAND_HEADER, MCE_CMD_UNKNOWN2}; -static char GET_CARRIER_FREQ[] = {MCE_COMMAND_HEADER, MCE_CMD_G_CARRIER}; -static char GET_RX_TIMEOUT[] = {MCE_COMMAND_HEADER, MCE_CMD_G_TIMEOUT}; -static char GET_TX_BITMASK[] = {MCE_COMMAND_HEADER, MCE_CMD_G_TXMASK}; -static char GET_RX_SENSOR[] = {MCE_COMMAND_HEADER, MCE_CMD_G_RXSENSOR}; +/* MCE Device Command Strings, generally a port and command pair */ +static char DEVICE_RESUME[] = {MCE_CMD_NULL, MCE_CMD_PORT_SYS, + MCE_CMD_RESUME}; +static char GET_REVISION[] = {MCE_CMD_PORT_SYS, MCE_CMD_G_REVISION}; +static char GET_WAKEVERSION[] = {MCE_CMD_PORT_SYS, MCE_CMD_GETWAKEVERSION}; +static char GET_UNKNOWN2[] = {MCE_CMD_PORT_IR, MCE_CMD_UNKNOWN2}; +static char GET_CARRIER_FREQ[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRCFS}; +static char GET_RX_TIMEOUT[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRTIMEOUT}; +static char GET_TX_BITMASK[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRTXPORTS}; +static char GET_RX_SENSOR[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRRXPORTEN}; /* sub in desired values in lower byte or bytes for full command */ /* FIXME: make use of these for transmit. -static char SET_CARRIER_FREQ[] = {MCE_COMMAND_HEADER, - MCE_CMD_S_CARRIER, 0x00, 0x00}; -static char SET_TX_BITMASK[] = {MCE_COMMAND_HEADER, MCE_CMD_S_TXMASK, 0x00}; -static char SET_RX_TIMEOUT[] = {MCE_COMMAND_HEADER, - MCE_CMD_S_TIMEOUT, 0x00, 0x00}; -static char SET_RX_SENSOR[] = {MCE_COMMAND_HEADER, - MCE_CMD_S_RXSENSOR, 0x00}; +static char SET_CARRIER_FREQ[] = {MCE_CMD_PORT_IR, + MCE_CMD_SETIRCFS, 0x00, 0x00}; +static char SET_TX_BITMASK[] = {MCE_CMD_PORT_IR, MCE_CMD_SETIRTXPORTS, 0x00}; +static char SET_RX_TIMEOUT[] = {MCE_CMD_PORT_IR, + MCE_CMD_SETIRTIMEOUT, 0x00, 0x00}; +static char SET_RX_SENSOR[] = {MCE_CMD_PORT_IR, + MCE_RSP_EQIRRXPORTEN, 0x00}; */ static int mceusb_cmdsize(u8 cmd, u8 subcmd) @@ -437,27 +463,33 @@ static int mceusb_cmdsize(u8 cmd, u8 subcmd) int datasize = 0; switch (cmd) { - case MCE_COMMAND_NULL: - if (subcmd == MCE_HW_CMD_HEADER) + case MCE_CMD_NULL: + if (subcmd == MCE_CMD_PORT_SYS) datasize = 1; break; - case MCE_HW_CMD_HEADER: + case MCE_CMD_PORT_SYS: switch (subcmd) { + case MCE_RSP_EQWAKEVERSION: + datasize = 4; + break; case MCE_CMD_G_REVISION: datasize = 2; break; + case MCE_RSP_EQWAKESUPPORT: + datasize = 1; + break; } - case MCE_COMMAND_HEADER: + case MCE_CMD_PORT_IR: switch (subcmd) { case MCE_CMD_UNKNOWN: - case MCE_CMD_S_CARRIER: - case MCE_CMD_S_TIMEOUT: - case MCE_RSP_PULSE_COUNT: + case MCE_RSP_EQIRCFS: + case MCE_RSP_EQIRTIMEOUT: + case MCE_RSP_EQIRRXCFCNT: datasize = 2; break; case MCE_CMD_SIG_END: - case MCE_CMD_S_TXMASK: - case MCE_CMD_S_RXSENSOR: + case MCE_RSP_EQIRTXPORTS: + case MCE_RSP_EQIRRXPORTEN: datasize = 1; break; } @@ -470,7 +502,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, { char codes[USB_BUFLEN * 3 + 1]; char inout[9]; - u8 cmd, subcmd, data1, data2; + u8 cmd, subcmd, data1, data2, data3, data4, data5; struct device *dev = ir->dev; int i, start, skip = 0; @@ -500,18 +532,26 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, subcmd = buf[start + 1] & 0xff; data1 = buf[start + 2] & 0xff; data2 = buf[start + 3] & 0xff; + data3 = buf[start + 4] & 0xff; + data4 = buf[start + 5] & 0xff; + data5 = buf[start + 6] & 0xff; switch (cmd) { - case MCE_COMMAND_NULL: - if ((subcmd == MCE_HW_CMD_HEADER) && - (data1 == MCE_CMD_DEVICE_RESET)) - dev_info(dev, "Device reset requested\n"); + case MCE_CMD_NULL: + if ((subcmd == MCE_CMD_PORT_SYS) && + (data1 == MCE_CMD_RESUME)) + dev_info(dev, "Device resume requested\n"); else dev_info(dev, "Unknown command 0x%02x 0x%02x\n", cmd, subcmd); break; - case MCE_HW_CMD_HEADER: + case MCE_CMD_PORT_SYS: switch (subcmd) { + case MCE_RSP_EQEMVER: + if (!out) + dev_info(dev, "Emulator interface version %x\n", + data1); + break; case MCE_CMD_G_REVISION: if (len == 2) dev_info(dev, "Get hw/sw rev?\n"); @@ -520,21 +560,32 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, "0x%02x 0x%02x\n", data1, data2, buf[start + 4], buf[start + 5]); break; - case MCE_CMD_DEVICE_RESET: - dev_info(dev, "Device reset requested\n"); + case MCE_CMD_RESUME: + dev_info(dev, "Device resume requested\n"); + break; + case MCE_RSP_CMD_ILLEGAL: + dev_info(dev, "Illegal PORT_SYS command\n"); + break; + case MCE_RSP_EQWAKEVERSION: + if (!out) + dev_info(dev, "Wake version, proto: 0x%02x, " + "payload: 0x%02x, address: 0x%02x, " + "version: 0x%02x\n", + data1, data2, data3, data4); break; - case MCE_RSP_CMD_INVALID: - dev_info(dev, "Previous command not supported\n"); + case MCE_RSP_GETPORTSTATUS: + if (!out) + /* We use data1 + 1 here, to match hw labels */ + dev_info(dev, "TX port %d: blaster is%s connected\n", + data1 + 1, data4 ? " not" : ""); break; - case MCE_CMD_UNKNOWN7: - case MCE_CMD_UNKNOWN9: default: dev_info(dev, "Unknown command 0x%02x 0x%02x\n", cmd, subcmd); break; } break; - case MCE_COMMAND_HEADER: + case MCE_CMD_PORT_IR: switch (subcmd) { case MCE_CMD_SIG_END: dev_info(dev, "End of signal\n"); @@ -546,47 +597,50 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, dev_info(dev, "Resp to 9f 05 of 0x%02x 0x%02x\n", data1, data2); break; - case MCE_CMD_S_CARRIER: + case MCE_CMD_SETIRCFS: dev_info(dev, "%s carrier mode and freq of " "0x%02x 0x%02x\n", inout, data1, data2); break; - case MCE_CMD_G_CARRIER: + case MCE_CMD_GETIRCFS: dev_info(dev, "Get carrier mode and freq\n"); break; - case MCE_CMD_S_TXMASK: + case MCE_RSP_EQIRTXPORTS: dev_info(dev, "%s transmit blaster mask of 0x%02x\n", inout, data1); break; - case MCE_CMD_S_TIMEOUT: + case MCE_RSP_EQIRTIMEOUT: /* value is in units of 50us, so x*50/1000 ms */ dev_info(dev, "%s receive timeout of %d ms\n", inout, ((data1 << 8) | data2) * MCE_TIME_UNIT / 1000); break; - case MCE_CMD_G_TIMEOUT: + case MCE_CMD_GETIRTIMEOUT: dev_info(dev, "Get receive timeout\n"); break; - case MCE_CMD_G_TXMASK: + case MCE_CMD_GETIRTXPORTS: dev_info(dev, "Get transmit blaster mask\n"); break; - case MCE_CMD_S_RXSENSOR: + case MCE_RSP_EQIRRXPORTEN: dev_info(dev, "%s %s-range receive sensor in use\n", inout, data1 == 0x02 ? "short" : "long"); break; - case MCE_CMD_G_RXSENSOR: - /* aka MCE_RSP_PULSE_COUNT */ + case MCE_CMD_GETIRRXPORTEN: + /* aka MCE_RSP_EQIRRXCFCNT */ if (out) dev_info(dev, "Get receive sensor\n"); else if (ir->learning_enabled) dev_info(dev, "RX pulse count: %d\n", ((data1 << 8) | data2)); break; - case MCE_RSP_CMD_INVALID: - dev_info(dev, "Error! Hardware is likely wedged...\n"); + case MCE_RSP_EQIRNUMPORTS: + if (out) + break; + dev_info(dev, "Num TX ports: %x, num RX ports: %x\n", + data1, data2); + break; + case MCE_RSP_CMD_ILLEGAL: + dev_info(dev, "Illegal PORT_IR command\n"); break; - case MCE_CMD_UNKNOWN2: - case MCE_CMD_UNKNOWN3: - case MCE_CMD_UNKNOWN5: default: dev_info(dev, "Unknown command 0x%02x 0x%02x\n", cmd, subcmd); @@ -599,8 +653,8 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, if (cmd == MCE_IRDATA_TRAILER) dev_info(dev, "End of raw IR data\n"); - else if ((cmd != MCE_COMMAND_HEADER) && - ((cmd & MCE_COMMAND_MASK) == MCE_COMMAND_IRDATA)) + else if ((cmd != MCE_CMD_PORT_IR) && + ((cmd & MCE_PORT_MASK) == MCE_COMMAND_IRDATA)) dev_info(dev, "Raw IR data, %d pulse/space samples\n", ir->rem); } @@ -616,9 +670,6 @@ static void mce_async_callback(struct urb *urb, struct pt_regs *regs) if (ir) { len = urb->actual_length; - mce_dbg(ir->dev, "callback called (status=%d len=%d)\n", - urb->status, len); - mceusb_dev_printdata(ir, urb->transfer_buffer, 0, len, true); } @@ -708,8 +759,8 @@ static int mceusb_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) return -ENOMEM; /* MCE tx init header */ - cmdbuf[cmdcount++] = MCE_COMMAND_HEADER; - cmdbuf[cmdcount++] = MCE_CMD_S_TXMASK; + cmdbuf[cmdcount++] = MCE_CMD_PORT_IR; + cmdbuf[cmdcount++] = MCE_CMD_SETIRTXPORTS; cmdbuf[cmdcount++] = ir->tx_mask; /* Generate mce packet data */ @@ -795,8 +846,8 @@ static int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier) struct mceusb_dev *ir = dev->priv; int clk = 10000000; int prescaler = 0, divisor = 0; - unsigned char cmdbuf[4] = { MCE_COMMAND_HEADER, - MCE_CMD_S_CARRIER, 0x00, 0x00 }; + unsigned char cmdbuf[4] = { MCE_CMD_PORT_IR, + MCE_CMD_SETIRCFS, 0x00, 0x00 }; /* Carrier has changed */ if (ir->carrier != carrier) { @@ -845,16 +896,16 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index) switch (ir->buf_in[index]) { /* 2-byte return value commands */ - case MCE_CMD_S_TIMEOUT: + case MCE_RSP_EQIRTIMEOUT: ir->rc->timeout = US_TO_NS((hi << 8 | lo) * MCE_TIME_UNIT); break; /* 1-byte return value commands */ - case MCE_CMD_S_TXMASK: + case MCE_RSP_EQIRTXPORTS: ir->tx_mask = hi; break; - case MCE_CMD_S_RXSENSOR: - ir->learning_enabled = (hi == 0x02); + case MCE_RSP_EQIRRXPORTEN: + ir->learning_enabled = ((hi & 0x02) == 0x02); break; default: break; @@ -903,8 +954,8 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) /* decode mce packets of the form (84),AA,BB,CC,DD */ /* IR data packets can span USB messages - rem */ ir->cmd = ir->buf_in[i]; - if ((ir->cmd == MCE_COMMAND_HEADER) || - ((ir->cmd & MCE_COMMAND_MASK) != + if ((ir->cmd == MCE_CMD_PORT_IR) || + ((ir->cmd & MCE_PORT_MASK) != MCE_COMMAND_IRDATA)) { ir->parser_state = SUBCMD; continue; @@ -1011,8 +1062,8 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) 0x0000, 0x0100, NULL, 0, HZ * 3); mce_dbg(dev, "%s - retC = %d\n", __func__, ret); - /* device reset */ - mce_async_out(ir, DEVICE_RESET, sizeof(DEVICE_RESET)); + /* device resume */ + mce_async_out(ir, DEVICE_RESUME, sizeof(DEVICE_RESUME)); /* get hw/sw revision? */ mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); @@ -1022,14 +1073,16 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) static void mceusb_gen2_init(struct mceusb_dev *ir) { - /* device reset */ - mce_async_out(ir, DEVICE_RESET, sizeof(DEVICE_RESET)); + /* device resume */ + mce_async_out(ir, DEVICE_RESUME, sizeof(DEVICE_RESUME)); /* get hw/sw revision? */ mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); - /* unknown what the next two actually return... */ - mce_async_out(ir, GET_UNKNOWN, sizeof(GET_UNKNOWN)); + /* get wake version (protocol, key, address) */ + mce_async_out(ir, GET_WAKEVERSION, sizeof(GET_WAKEVERSION)); + + /* unknown what this one actually returns... */ mce_async_out(ir, GET_UNKNOWN2, sizeof(GET_UNKNOWN2)); } |