media: ddbridge/mci: rename defines and fix i/q var types

Adjustments to match the FPGA firmware, and the signal I/Q values are
reported as s16 types from the card firmware.

Picked up from the upstream dddvb GIT.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/pci/ddbridge/ddbridge-mci.c

@@ -342,7 +342,7 @@ static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
 	memset(&cmd, 0, sizeof(cmd));
 
 	if (state->base->iq_mode) {
-		cmd.command = SX8_CMD_SELECT_IQOUT;
+		cmd.command = SX8_CMD_ENABLE_IQOUTPUT;
 		cmd.demod = state->demod;
 		cmd.output = 0;
 		mci_cmd(state, &cmd, NULL);

drivers/media/pci/ddbridge/ddbridge-mci.h

@@ -71,12 +71,12 @@
 #define SX8_CMD_INPUT_DISABLE    (0x41)
 #define SX8_CMD_START_IQ         (0x42)
 #define SX8_CMD_STOP_IQ          (0x43)
-#define SX8_CMD_SELECT_IQOUT    (0x44)
-#define SX8_CMD_SELECT_TSOUT    (0x45)
+#define SX8_CMD_ENABLE_IQOUTPUT  (0x44)
+#define SX8_CMD_DISABLE_IQOUTPUT (0x45)
 
-#define SX8_ERROR_UNSUPPORTED   (0x80)
+#define MCI_ERROR_UNSUPPORTED    (0x80)
 
-#define SX8_SUCCESS(status)     (status < SX8_ERROR_UNSUPPORTED)
+#define MCI_SUCCESS(status)      (status < MCI_ERROR_UNSUPPORTED)
 
 #define SX8_CMD_DIAG_READ8       (0xE0)
 #define SX8_CMD_DIAG_READ32      (0xE1)
@@ -141,8 +141,8 @@ struct mci_result {
 			u32 ber_denominator;
 		} dvbs2_signal_info;
 		struct {
-			u8 i_symbol;
-			u8 q_symbol;
+			s16 i;
+			s16 q;
 		} dvbs2_signal_iq;
 	};
 	u32 version[4];