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Searched +full:cts +full:- +full:rts +full:- +full:swap (Results 1 – 12 of 12) sorted by relevance

/linux/Documentation/devicetree/bindings/serial/
H A Dserial.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
11 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19 where N is the port number (non-negative decimal integer) as printed on the
28 cts-gpios:
32 the UART's CTS line.
34 dcd-gpios:
40 dsr-gpios:
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H A Dst,stm32-uart.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serial/st,stm32-uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 - Erwan Le Ray <erwan.leray@foss.st.com>
15 - st,stm32-uart
16 - st,stm32f7-uart
17 - st,stm32h7-uart
34 st,hw-flow-ctrl:
38 rx-tx-swap: true
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/linux/include/uapi/linux/
H A Dserial_reg.h1 /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
46 #define UART_IIR_CTS_RTS_DSR 0x20 /* OMAP CTS/RTS/DSR Change */
132 #define UART_MCR_AFE 0x20 /* Enable auto-RTS/CTS (TI16C550C/TI16C750) */
136 #define UART_MCR_RTS 0x02 /* RTS complement */
142 #define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */
158 #define UART_MSR_DCTS 0x01 /* Delta CTS */
175 #define UART_EFR_CTS 0x80 /* CTS flow control */
176 #define UART_EFR_RTS 0x40 /* RTS flow control */
217 #define UART_FCTR_RTS_NODELAY 0x00 /* RTS flow control delay */
227 #define UART_FCTR_SCR_SWAP 0x40 /* Scratch pad register swap */
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/linux/net/can/j1939/
H A Dtransport.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2010-2011 EIA Electronics,
6 // Copyright (c) 2017-2019 Pengutronix,
7 // Marc Kleine-Budde <kernel@pengutronix.de>
8 // Copyright (c) 2017-2019 Pengutronix,
13 #include "j1939-priv.h"
64 /* CTS messages received when data transfer is in progress
105 /* EDPO number of packets is greater than CTS */
140 return "CTS messages received when data transfer is in progress"; in j1939_xtp_abort_to_str()
154 return "EDPO number of packets is greater than CTS"; in j1939_xtp_abort_to_str()
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/linux/drivers/net/wireless/ath/ath5k/
H A Dreg.h2 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
3 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
4 * Copyright (c) 2007-2008 Michael Taylor <mike.taylor@apprion.com>
28 * 5210 - http://nova.stanford.edu/~bbaas/ps/isscc2002_slides.pdf
30 * 5211 - http://www.hotchips.org/archives/hc14/3_Tue/16_mcfarland.pdf
33 * Atheros's ART program (Atheros Radio Test), on ath9k, on legacy-hal
42 * AR5210-Specific TXDP registers
46 #define AR5K_NOQCU_TXDP0 0x0000 /* Queue 0 - data */
47 #define AR5K_NOQCU_TXDP1 0x0004 /* Queue 1 - beacons */
70 #define AR5K_CFG_SWTD 0x00000001 /* Byte-swap TX descriptor (for big endian archs) */
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/linux/drivers/tty/serial/
H A Dqcom_geni_serial.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2017-2018, The Linux foundation. All rights reserved.
21 #include <linux/soc/qcom/geni-se.h>
27 #include <dt-bindings/interconnect/qcom,icc.h>
92 /* UART pin swap value */
175 * qcom_geni_set_rs485_mode - Set RTS pin state for RS485 mode
177 * @flag: RS485 flag to determine RTS polarity
179 * Enables manual RTS control for RS485. Sets RTS to READY or NOT_READY
184 if (!(uport->rs485.flags & SER_RS485_ENABLED)) in qcom_geni_set_rs485_mode()
189 if (uport->rs485.flags & flag) in qcom_geni_set_rs485_mode()
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H A Dsh-sci.c1 // SPDX-License-Identifier: GPL-2.0
3 * SuperH on-chip serial module support. (SCI with no FIFO / with FIFO)
5 * Copyright (C) 2002 - 2011 Paul Mundt
9 * based off of the old drivers/char/sh-sci.c by:
26 #include <linux/dma-mapping.h>
59 #include "sh-sci.h"
60 #include "sh-sci-common.h"
63 ((port)->irqs[SCIx_ERI_IRQ] == \
64 (port)->irqs[SCIx_RXI_IRQ]) || \
65 ((port)->irqs[SCIx_ERI_IRQ] && \
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/linux/drivers/usb/serial/
H A Dmos7720.c1 // SPDX-License-Identifier: GPL-2.0
14 * Greg Kroah-Hartman <gregkh@suse.de>
18 * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com>
85 PPF = 2<<5, /* moschip calls this 'CB-FIFO mode */
97 atomic_t shadowDSR; /* updated in int-in callback */
186 struct usb_device *usbdev = serial->dev; in write_mos_reg()
195 dev_err(&usbdev->dev, in write_mos_reg()
208 struct usb_device *usbdev = serial->dev; in read_mos_reg()
220 return -ENOMEM; in read_mos_reg()
228 dev_err(&usbdev->dev, in read_mos_reg()
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/linux/drivers/net/usb/
H A Dhso.c1 // SPDX-License-Identifier: GPL-2.0-only
12 * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>
31 * Interface 2: Standard modem interface - circuit switched interface, this
83 /* - use *_bit operations on it. (bit indices not values.) */
326 return hso_dev->port_data.dev_net; in dev2net()
331 return hso_dev->port_data.dev_serial; in dev2ser()
417 {default_port_device(0x0af0, 0xc031)}, /* Icon-Edge */
419 {icon321_port_device(0x0af0, 0xd031)}, /* Icon-321 */
420 {icon321_port_device(0x0af0, 0xd033)}, /* Icon-322 */
468 switch (hso_dev->port_spec & HSO_PORT_MASK) { in hsotype_show()
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/linux/drivers/pinctrl/nomadik/
H A Dpinctrl-nomadik-db8500.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/gpio/gpio-nomadik.h>
572 /* Optional 4-bit Memory Stick interface */
844 * UART2 can be muxed out with just RX/TX in four places, CTS+RTS is however
858 /* MSP0 can swap RX/TX like MSP0 but has no SCK pin available */
/linux/drivers/net/wireless/broadcom/brcm80211/brcmsmac/
H A Dd11.h32 #define TX_AC_BE_FIFO 1 /* Best-Effort TX FIFO */
60 /* 2byte-wide pio register set per channel(xmt or rcv) */
74 /* 4byte-wide pio register set per channel(xmt or rcv) */
86 /* read: 32-bit register that can be read as 32-bit or as 2 16-bit
87 * write: only low 16b-it half can be written
108 /* Device Control ("semi-standard host registers") */
109 u32 PAD[3]; /* 0x0 - 0x8 */
119 u32 PAD[40]; /* 0x60 - 0xFC */
121 u32 intrcvlazy[4]; /* 0x100 - 0x10C */
123 u32 PAD[4]; /* 0x110 - 0x11c */
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/linux/drivers/net/wireless/ralink/rt2x00/
H A Drt2800lib.c1 // SPDX-License-Identifier: GPL-2.0-or-later
24 #include <linux/crc-ccitt.h>
87 mutex_lock(&rt2x00dev->csr_mutex); in rt2800_bbp_write()
104 mutex_unlock(&rt2x00dev->csr_mutex); in rt2800_bbp_write()
112 mutex_lock(&rt2x00dev->csr_mutex); in rt2800_bbp_read()
136 mutex_unlock(&rt2x00dev->csr_mutex); in rt2800_bbp_read()
146 mutex_lock(&rt2x00dev->csr_mutex); in rt2800_rfcsr_write()
152 switch (rt2x00dev->chip.rt) { in rt2800_rfcsr_write()
179 mutex_unlock(&rt2x00dev->csr_mutex); in rt2800_rfcsr_write()
228 mutex_lock(&rt2x00dev->csr_mutex); in rt2800_rfcsr_read()
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