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Searched refs:DCD (Results 1 – 25 of 32) sorted by relevance

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/linux/Documentation/networking/device_drivers/hamradio/
H A Dbaycom.rst80 about DCD, i.e. it starts to send even if there's someone else on the channel.
114 to use the software DCD algorithm (see below)::
121 hardware DCD, par96 implies software DCD).
127 Hardware DCD versus Software DCD
131 busy. This is the task of the DCD circuitry/software. The driver may either
132 utilise a software DCD algorithm (options=1) or use a DCD signal from
136 ser12 if software DCD is utilised, the radio's squelch should always be
137 open. It is highly recommended to use the software DCD algorithm,
141 par96 the software DCD algorithm for this type of modem is rather poor.
143 a reasonable DCD algorithm in software. Therefore, if your radio
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-class-led-trigger-tty48 DCD = Data Carrier Detect
51 If set to 0 (default), the LED will not evaluate CAR (DCD).
52 If set to 1, the LED will evaluate CAR (DCD).
/linux/Documentation/driver-api/cxl/devices/
H A Ddevice-types.rst150 As of v6.14, Linux does not provide a formalized interface to manage non-DCD
153 Dynamic Capacity Device (DCD)
157 of memory capacity. The basic premise of a DCD to provide an allocator-like
161 A DCD manages "Memory Extents", which may be volatile or persistent. Extents
164 As of v6.14, Linux does not provide a formalized interface to manage DCD
/linux/arch/arm/boot/dts/ti/omap/
H A Dam335x-netcom-plus-2xx.dts29 AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* DCD */
42 AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7) /* DCD */
H A Dam335x-baltos-ir3220.dts35 …M33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
48 …3XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad14.gpio1[14] DCD */
H A Dam335x-baltos-ir5221.dts43 …M33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
56 …3XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad14.gpio1[14] DCD */
H A Dam335x-baltos-ir2110.dts29 …M33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
/linux/Documentation/devicetree/bindings/soc/fsl/cpm_qe/
H A Dserial.txt14 CTS, RTS, DCD, DSR, DTR, and RI.
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6dl-eckelmann-ci4x10.dts239 MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x0001b010 /* DCD */
251 MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x0001b010 /* DCD */
H A Dimx6ull-colibri.dtsi610 pinctrl_uart1_ctrl1: uart1ctrl1grp { /* Additional DTR, DCD */
612 MX6UL_PAD_JTAG_TDI__GPIO1_IO13 0x70a0 /* SODIMM 31 / DCD */
/linux/drivers/net/hamradio/
H A Dz8530.h176 #define DCD 0x8 /* DCD */ macro
H A Dscc.c468 if((changes & DCD) && !scc->kiss.softdcd) /* DCD input changed state */ in scc_exint()
470 if(status & DCD) /* DCD is now ON */ in scc_exint()
866 if(scc->kiss.softdcd || (InReg(scc->ctrl,R0) & DCD)) in init_channel()
/linux/drivers/tty/serial/
H A Dzs.h232 #define DCD 0x8 /* DCD */ macro
H A Dsunzilog.h216 #define DCD 0x8 /* DCD */ macro
H A Dip22zilog.h212 #define DCD 0x8 /* DCD */ macro
H A Dpmac_zilog.h297 #define DCD 0x8 /* DCD */ macro
H A Dip22zilog.c341 if ((status ^ up->prev_status) ^ DCD) in ip22zilog_status_handle()
343 (status & DCD)); in ip22zilog_status_handle()
525 if (status & DCD) in ip22zilog_get_mctrl()
H A Dpmac_zilog.c318 if ((status ^ uap->prev_status) & DCD) in pmz_status_handle()
320 (status & DCD)); in pmz_status_handle()
562 if (status & DCD) in pmz_get_mctrl()
H A Dsunzilog.c440 if ((status ^ up->prev_status) ^ DCD) in sunzilog_status_handle()
442 (status & DCD)); in sunzilog_status_handle()
630 if (status & DCD) in sunzilog_get_mctrl()
H A Dzs.c328 ((status_b & DCD) ? TIOCM_CAR : 0) | in zs_raw_get_ab_mctrl()
329 ((status_a & DCD) ? TIOCM_RNG : 0) | in zs_raw_get_ab_mctrl()
/linux/Documentation/arch/arm/sa1100/
H A Dassabet.rst253 Radio: TX, RX, CTS, DSR, DCD, RI
255 - COM: TX, RX, CTS, DSR, DCD, RTS, DTR, PM
294 - COM1,2: TX, RX, CTS, DSR, DCD, RTS, DTR
/linux/drivers/tty/
H A Dnozomi.c224 unsigned int DCD:1; member
281 unsigned int DCD:1; member
931 if (old_ctrl.DCD != ctrl_dl.DCD) in receive_flow_control()
1646 | (ctrl_dl->DCD ? TIOCM_CAR : 0) in ntty_tiocmget()
/linux/Documentation/driver-api/cxl/
H A Dmaturity-map.rst151 * [0] Dynamic Capacity Device (DCD) Support
/linux/arch/arm/boot/dts/gemini/
H A Dgemini-dlink-dir-685.dts35 /* Collides with LPC_LAD[0], UART DCD, SSP 97RST */
/linux/Documentation/driver-api/
H A Dpps.rst85 to usb_serial_handle_dcd_change after checking the DCD status (see

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