| /linux/include/linux/ |
| A D | hdlcdrv.h | 114 unsigned char dcd; member
251 static inline void hdlcdrv_setdcd(struct hdlcdrv_state *s, int dcd) in hdlcdrv_setdcd() argument
253 s->hdlcrx.dcd = !!dcd; in hdlcdrv_setdcd()
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| A D | serial.h | 21 __u32 cts, dsr, rng, dcd, tx, rx; member
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| A D | scc.h | 68 unsigned char dcd; /* DCD status */ member
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| /linux/drivers/media/rc/ |
| A D | serial_ir.c | 322 int counter, dcd; in serial_ir_irq_handler() local
353 dcd = (status & hardware[type].signal_pin) ? 1 : 0; in serial_ir_irq_handler()
355 if (dcd == last_dcd) { in serial_ir_irq_handler()
358 dcd, sense, ktime_to_ns(kt), in serial_ir_irq_handler()
366 if (!(dcd ^ sense)) { in serial_ir_irq_handler()
370 dcd, sense, ktime_to_ns(kt), in serial_ir_irq_handler()
381 frbwrite(data, !(dcd ^ sense)); in serial_ir_irq_handler()
383 last_dcd = dcd; in serial_ir_irq_handler()
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| /linux/include/uapi/linux/ |
| A D | hdlcdrv.h | 37 int dcd; member
43 int dcd; member
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| A D | serial.h | 103 int cts, dsr, rng, dcd; member
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| /linux/Documentation/devicetree/bindings/serial/ |
| A D | cirrus,clps711x-uart.txt | 11 - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
30 dcd-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>;
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| A D | snps-dw-apb-uart.yaml | 74 dcd-override:
117 dcd-override;
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| A D | fsl-mxs-auart.yaml | 56 dcd-gpios: true
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| /linux/arch/arm/boot/dts/ |
| A D | am335x-netcom-plus-2xx.dts | 62 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
73 dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
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| A D | am335x-baltos-ir3220.dts | 67 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
78 dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
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| A D | am335x-baltos-ir5221.dts | 75 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
86 dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
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| A D | am335x-baltos-ir2110.dts | 46 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
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| A D | imx6dl-eckelmann-ci4x10.dts | 326 dcd-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
337 dcd-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
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| /linux/drivers/usb/serial/ |
| A D | generic.c | 519 ((arg & TIOCM_CD) && (cnow.dcd != cprev->dcd)) || in usb_serial_generic_msr_changed()
561 icount->dcd = cnow.dcd; in usb_serial_generic_get_icount()
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| A D | keyspan_usa28msg.h | 153 dcd, member
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| A D | keyspan_usa49msg.h | 243 dcd, // reports DCD pin member
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| A D | keyspan_usa90msg.h | 158 dcd, // reports DCD pin member
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| /linux/drivers/net/hamradio/ |
| A D | hdlcdrv.c | 372 if (s->hdlcrx.dcd) { in hdlcdrv_arbitrate()
550 bi.data.cs.dcd = s->hdlcrx.dcd; in hdlcdrv_siocdevprivate()
560 bi.data.ocs.dcd = s->hdlcrx.dcd; in hdlcdrv_siocdevprivate()
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| A D | scc.c | 453 scc->dcd = 0; in scc_exint()
458 scc->dcd = 1; in scc_exint()
461 scc_notify(scc, scc->dcd? HWEV_DCD_OFF:HWEV_DCD_ON); in scc_exint()
472 scc->dcd = 1; in scc_exint()
476 scc->dcd = 0; in scc_exint()
479 scc_notify(scc, scc->dcd? HWEV_DCD_ON:HWEV_DCD_OFF); in scc_exint()
1112 if ( (grp1 & RXGROUP) && scc2->dcd ) in is_grouped()
1146 if (scc->dcd || (scc->kiss.persist) < Rand || (scc->kiss.group && is_grouped(scc)) ) in t_dwait()
1361 scc_notify(scc, scc->dcd? HWEV_DCD_ON:HWEV_DCD_OFF); in scc_set_param()
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| /linux/drivers/tty/ |
| A D | amiserial.c | 321 icount->dcd++; in check_modem_status()
1095 icount->dcd = cnow.dcd; in rs_get_icount()
1148 cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) { in rs_ioctl()
1154 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || in rs_ioctl()
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| A D | moxa.c | 421 int dcd; member
663 tmp.dcd = 1; in moxa_ioctl()
1438 int dcd; in moxa_carrier_raised() local
1441 dcd = ch->DCDState; in moxa_carrier_raised()
1443 return dcd; in moxa_carrier_raised()
1647 static void moxa_new_dcdstate(struct moxa_port *p, u8 dcd) in moxa_new_dcdstate() argument
1650 dcd = !!dcd; in moxa_new_dcdstate()
1653 if (dcd != p->DCDState) { in moxa_new_dcdstate()
1654 p->DCDState = dcd; in moxa_new_dcdstate()
1656 if (!dcd) in moxa_new_dcdstate()
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| /linux/Documentation/devicetree/bindings/mfd/ |
| A D | atmel-usart.txt | 38 - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD line respectively.
63 dcd-gpios = <&pioD 20 GPIO_ACTIVE_LOW>;
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| /linux/arch/riscv/boot/dts/canaan/ |
| A D | k210.dtsi | 197 dcd-override;
213 dcd-override;
229 dcd-override;
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| /linux/drivers/staging/greybus/ |
| A D | uart.c | 654 if ((arg & TIOCM_CD) && (old.dcd != new.dcd)) in wait_serial_change()
682 icount->dcd = gb_tty->iocount.dcd; in gb_tty_get_icount()
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