| /linux/include/linux/ |
| H 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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| H A D | serial.h | 41 __u32 cts, dsr, rng, dcd, tx, rx; member
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| H A D | scc.h | 68 unsigned char dcd; /* DCD status */ member
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| /linux/include/uapi/linux/ |
| H A D | hdlcdrv.h | 37 int dcd; member
43 int dcd; member
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| H A D | serial.h | 104 int cts, dsr, rng, dcd; member
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| H A D | synclink.h | 214 __u32 cts, dsr, rng, dcd, tx, rx; member
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| /linux/drivers/media/rc/ |
| H A D | serial_ir.c | 323 int counter, dcd; in serial_ir_irq_handler() local
354 dcd = (status & hardware[type].signal_pin) ? 1 : 0; in serial_ir_irq_handler()
356 if (dcd == last_dcd) { in serial_ir_irq_handler()
359 dcd, sense, ktime_to_ns(kt), in serial_ir_irq_handler()
367 if (!(dcd ^ sense)) { in serial_ir_irq_handler()
371 dcd, sense, ktime_to_ns(kt), in serial_ir_irq_handler()
382 frbwrite(data, !(dcd ^ sense)); in serial_ir_irq_handler()
384 last_dcd = dcd; in serial_ir_irq_handler()
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| /linux/arch/arm/boot/dts/ti/omap/ |
| H 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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| H 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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| H 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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| H A D | am335x-baltos-ir2110.dts | 46 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
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| /linux/drivers/usb/serial/ |
| H A D | generic.c | 518 ((arg & TIOCM_CD) && (cnow.dcd != cprev->dcd)) || in usb_serial_generic_msr_changed()
560 icount->dcd = cnow.dcd; in usb_serial_generic_get_icount()
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| H A D | keyspan_usa28msg.h | 153 dcd, member
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| H A D | keyspan_usa49msg.h | 243 dcd, // reports DCD pin member
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| H A D | keyspan_usa90msg.h | 158 dcd, // reports DCD pin member
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| /linux/drivers/net/hamradio/ |
| H A D | hdlcdrv.c | 373 if (s->hdlcrx.dcd) { in hdlcdrv_arbitrate()
551 bi.data.cs.dcd = s->hdlcrx.dcd; in hdlcdrv_siocdevprivate()
561 bi.data.ocs.dcd = s->hdlcrx.dcd; in hdlcdrv_siocdevprivate()
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| H A D | scc.c | 454 scc->dcd = 0; in scc_exint()
459 scc->dcd = 1; in scc_exint()
462 scc_notify(scc, scc->dcd? HWEV_DCD_OFF:HWEV_DCD_ON); in scc_exint()
473 scc->dcd = 1; in scc_exint()
477 scc->dcd = 0; in scc_exint()
480 scc_notify(scc, scc->dcd? HWEV_DCD_ON:HWEV_DCD_OFF); in scc_exint()
1113 if ( (grp1 & RXGROUP) && scc2->dcd ) in is_grouped()
1147 if (scc->dcd || (scc->kiss.persist) < Rand || (scc->kiss.group && is_grouped(scc)) ) in t_dwait()
1362 scc_notify(scc, scc->dcd? HWEV_DCD_ON:HWEV_DCD_OFF); in scc_set_param()
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| H A D | yam.c | 129 int dcd; member
530 if (yp->dcd && yp->rx_len >= 3 && yp->rx_len < YAM_MAX_FRAME) { in yam_rx_flag()
617 if (yp->dcd) { in yam_arbitrate()
754 yp->dcd = (msr & RX_DCD) ? 1 : 0; in yam_interrupt()
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| /linux/arch/arm/boot/dts/intel/ixp/ |
| H A D | intel-ixp42x-goramo-multilink.dts | 130 dcd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
145 dcd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
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| /linux/arch/riscv/boot/dts/canaan/ |
| H A D | k210.dtsi | 209 dcd-override;
226 dcd-override;
243 dcd-override;
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| /linux/drivers/staging/greybus/ |
| H A D | uart.c | 655 if ((arg & TIOCM_CD) && (old.dcd != new.dcd)) in wait_serial_change()
683 icount->dcd = gb_tty->iocount.dcd; in gb_tty_get_icount()
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| /linux/drivers/net/wan/ |
| H A D | wanxl.c | 112 const char *cable, *pm, *dte = "", *dsr = "", *dcd = ""; in wanxl_cable_intr() local
160 dcd = (value & STATUS_CABLE_DCD) ? ", carrier ON" : in wanxl_cable_intr()
166 pm, dte, cable, dsr, dcd); in wanxl_cable_intr()
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| /linux/drivers/tty/ |
| H A D | nozomi.c | 932 dc->port[port].tty_icount.dcd++; in receive_flow_control()
938 dc->port[port].tty_icount.dcd, dc->port[port].tty_icount.cts, in receive_flow_control()
1682 || ((flags & TIOCM_CD) && (cnow.dcd != cprev->dcd)) in ntty_cflags_changed()
1699 icount->dcd = cnow.dcd; in ntty_tiocgicount()
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| H A D | moxa.c | 1398 static void moxa_new_dcdstate(struct moxa_port *p, u8 dcd) in moxa_new_dcdstate() argument
1400 dcd = !!dcd; in moxa_new_dcdstate()
1403 if (dcd == p->DCDState) in moxa_new_dcdstate()
1406 p->DCDState = dcd; in moxa_new_dcdstate()
1409 if (!dcd) in moxa_new_dcdstate()
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-led-trigger-tty | 44 What: /sys/class/leds/<tty_led>/dcd
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