| /Linux-v4.19/include/linux/ |
| 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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| D | serial.h | 21 __u32 cts, dsr, rng, dcd, tx, rx; member
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| D | scc.h | 68 unsigned char dcd; /* DCD status */ member
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| /Linux-v4.19/include/uapi/linux/ |
| D | hdlcdrv.h | 37 int dcd; member
43 int dcd; member
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| D | serial.h | 103 int cts, dsr, rng, dcd; member
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| /Linux-v4.19/drivers/media/rc/ |
| D | serial_ir.c | 330 int counter, dcd; in serial_ir_irq_handler() local
361 dcd = (status & hardware[type].signal_pin) ? 1 : 0; in serial_ir_irq_handler()
363 if (dcd == last_dcd) { in serial_ir_irq_handler()
366 dcd, sense, ktime_to_ns(kt), in serial_ir_irq_handler()
374 if (!(dcd ^ sense)) { in serial_ir_irq_handler()
378 dcd, sense, ktime_to_ns(kt), in serial_ir_irq_handler()
389 frbwrite(data, !(dcd ^ sense)); in serial_ir_irq_handler()
391 last_dcd = dcd; in serial_ir_irq_handler()
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| /Linux-v4.19/Documentation/devicetree/bindings/serial/ |
| 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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| D | fsl-mxs-auart.txt | 25 - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
39 dcd-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
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| D | serial.txt | 10 - dcd-gpios: Must contain a GPIO specifier, referring to the GPIO pin to be
42 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
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| D | atmel-usart.txt | 17 - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD line respectively.
47 dcd-gpios = <&pioD 20 GPIO_ACTIVE_LOW>;
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| D | snps-dw-apb-uart.txt | 27 - dcd-override : Override the DCD modem status signal. This signal will always
49 dcd-override;
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| /Linux-v4.19/arch/arm/boot/dts/ |
| D | am335x-baltos-ir3220.dts | 64 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
75 dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
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| D | am335x-baltos-ir5221.dts | 73 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
84 dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
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| D | am335x-baltos-ir2110.dts | 43 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
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| /Linux-v4.19/drivers/usb/serial/ |
| D | keyspan_usa28msg.h | 152 dcd, member
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| D | keyspan_usa49msg.h | 242 dcd, // reports DCD pin member
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| D | generic.c | 513 ((arg & TIOCM_CD) && (cnow.dcd != cprev->dcd)) || in usb_serial_generic_msr_changed()
555 icount->dcd = cnow.dcd; in usb_serial_generic_get_icount()
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| D | keyspan_usa90msg.h | 157 dcd, // reports DCD pin member
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| /Linux-v4.19/drivers/staging/dgnc/ |
| D | digi.h | 112 int dcd; member
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| /Linux-v4.19/drivers/tty/ |
| D | amiserial.c | 395 icount->dcd++; in check_modem_status()
1202 icount->dcd = cnow.dcd; in rs_get_icount()
1269 cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) { in rs_ioctl()
1275 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || in rs_ioctl()
1672 state->icount.rng = state->icount.dcd = 0; in amiga_serial_probe()
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| D | moxa.c | 121 int dcd; member
363 tmp.dcd = 1; in moxa_ioctl()
1148 int dcd; in moxa_carrier_raised() local
1151 dcd = ch->DCDState; in moxa_carrier_raised()
1153 return dcd; in moxa_carrier_raised()
1357 static void moxa_new_dcdstate(struct moxa_port *p, u8 dcd) in moxa_new_dcdstate() argument
1360 dcd = !!dcd; in moxa_new_dcdstate()
1363 if (dcd != p->DCDState) { in moxa_new_dcdstate()
1364 p->DCDState = dcd; in moxa_new_dcdstate()
1366 if (!dcd) in moxa_new_dcdstate()
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| /Linux-v4.19/drivers/net/hamradio/ |
| D | hdlcdrv.c | 385 if (s->hdlcrx.dcd) { in hdlcdrv_arbitrate()
562 bi.data.cs.dcd = s->hdlcrx.dcd; in hdlcdrv_ioctl()
572 bi.data.ocs.dcd = s->hdlcrx.dcd; in hdlcdrv_ioctl()
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| D | scc.c | 452 scc->dcd = 0; in scc_exint()
457 scc->dcd = 1; in scc_exint()
460 scc_notify(scc, scc->dcd? HWEV_DCD_OFF:HWEV_DCD_ON); in scc_exint()
471 scc->dcd = 1; in scc_exint()
475 scc->dcd = 0; in scc_exint()
478 scc_notify(scc, scc->dcd? HWEV_DCD_ON:HWEV_DCD_OFF); in scc_exint()
1111 if ( (grp1 & RXGROUP) && scc2->dcd ) in is_grouped()
1145 if (scc->dcd || (scc->kiss.persist) < Rand || (scc->kiss.group && is_grouped(scc)) ) in t_dwait()
1360 scc_notify(scc, scc->dcd? HWEV_DCD_ON:HWEV_DCD_OFF); in scc_set_param()
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| /Linux-v4.19/drivers/mmc/core/ |
| D | sdio_uart.c | 58 __u32 dcd; member
482 port->icount.dcd++; in sdio_uart_check_modem_status()
1000 if (port->icount.dcd) in sdio_uart_proc_show()
1002 port->icount.dcd); in sdio_uart_proc_show()
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| /Linux-v4.19/drivers/staging/greybus/ |
| D | uart.c | 688 if ((arg & TIOCM_CD) && (old.dcd != new.dcd)) in wait_serial_change()
716 icount->dcd = gb_tty->iocount.dcd; in gb_tty_get_icount()
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