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Searched refs:rs485 (Results 1 – 25 of 63) sorted by relevance

123

/linux/drivers/tty/serial/8250/
H A D8250_dwlib.c89 static void dw8250_rs485_set_addr(struct uart_port *p, struct serial_rs485 *rs485, in dw8250_set_divisor()
94 if (rs485->flags & SER_RS485_ADDRB) {
99 if (rs485->flags & SER_RS485_ADDR_RECV) { in dw8250_do_set_termios()
100 u32 delta = p->rs485.flags ^ rs485->flags; in dw8250_do_set_termios()
103 * rs485 (param) is equal to uart_port's rs485 only during init in dw8250_do_set_termios()
106 if (unlikely(&p->rs485 == rs485)) in dw8250_do_set_termios()
107 delta = rs485 in dw8250_do_set_termios()
138 dw8250_rs485_set_addr(struct uart_port * p,struct serial_rs485 * rs485,struct ktermios * termios) dw8250_rs485_set_addr() argument
181 dw8250_rs485_config(struct uart_port * p,struct ktermios * termios,struct serial_rs485 * rs485) dw8250_rs485_config() argument
[all...]
H A D8250_lpc18xx.c36 struct serial_rs485 *rs485) in lpc18xx_rs485_config() argument
43 if (rs485->flags & SER_RS485_ENABLED) { in lpc18xx_rs485_config()
47 if (rs485->flags & SER_RS485_RTS_ON_SEND) in lpc18xx_rs485_config()
51 if (rs485->delay_rts_after_send) { in lpc18xx_rs485_config()
53 rs485_dly_reg = DIV_ROUND_UP(rs485->delay_rts_after_send in lpc18xx_rs485_config()
60 rs485->delay_rts_after_send = (rs485_dly_reg * MSEC_PER_SEC) in lpc18xx_rs485_config()
H A D8250_exar.c232 struct serial_rs485 *rs485);
398 struct serial_rs485 *rs485) in generic_rs485_config() argument
400 bool is_rs485 = !!(rs485->flags & SER_RS485_ENABLED); in generic_rs485_config()
800 struct serial_rs485 *rs485) in cti_rs485_config_mpio_tristate() argument
805 ret = generic_rs485_config(port, termios, rs485); in cti_rs485_config_mpio_tristate()
1196 struct serial_rs485 *rs485) in sealevel_rs485_config() argument
1204 ret = generic_rs485_config(port, termios, rs485); in sealevel_rs485_config()
1208 if (!(rs485->flags & SER_RS485_ENABLED)) in sealevel_rs485_config()
1242 struct serial_rs485 *rs485) in iot2040_rs485_config() argument
1244 bool is_rs485 = !!(rs485->flags & SER_RS485_ENABLED); in iot2040_rs485_config()
[all …]
H A D8250_ni.c107 struct serial_rs485 *rs485) in ni16550_rs485_config() argument
115 if ((rs485->flags & SER_RS485_MODE_RS422) || in ni16550_rs485_config()
116 !(rs485->flags & SER_RS485_ENABLED)) { in ni16550_rs485_config()
205 port->rs485.flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND; in ni16550_rs485_setup()
H A D8250_pci1xxxx.c313 struct serial_rs485 *rs485) in pci1xxxx_rs485_config() argument
333 if (rs485->flags & SER_RS485_ENABLED) { in pci1xxxx_rs485_config()
336 if (!(rs485->flags & SER_RS485_RTS_ON_SEND)) in pci1xxxx_rs485_config()
339 if (rs485->delay_rts_after_send) { in pci1xxxx_rs485_config()
345 rs485->delay_rts_after_send * NSEC_PER_MSEC / in pci1xxxx_rs485_config()
352 rs485->delay_rts_after_send = in pci1xxxx_rs485_config()
/linux/drivers/tty/serial/
H A Dserial_core.c185 if (old != port->mctrl && !(port->rs485.flags & SER_RS485_ENABLED)) in uart_update_mctrl()
1291 static int uart_check_rs485_flags(struct uart_port *port, struct serial_rs485 *rs485)
1293 u32 flags = rs485->flags;
1306 if (!(rs485->flags & SER_RS485_ADDRB) && in uart_check_rs485_flags()
1307 (rs485->flags & (SER_RS485_ADDR_RECV|SER_RS485_ADDR_DEST))) in uart_check_rs485_flags()
1311 if (!(rs485->flags & SER_RS485_ADDR_RECV) && rs485->addr_recv) in uart_check_rs485_flags()
1313 if (!(rs485->flags & SER_RS485_ADDR_DEST) && rs485->addr_dest) in uart_check_rs485_flags()
1320 struct serial_rs485 *rs485) in uart_check_rs485_flags()
1295 uart_check_rs485_flags(struct uart_port * port,struct serial_rs485 * rs485) uart_check_rs485_flags() argument
1324 uart_sanitize_serial_rs485_delays(struct uart_port * port,struct serial_rs485 * rs485) uart_sanitize_serial_rs485_delays() argument
1355 uart_sanitize_serial_rs485(struct uart_port * port,struct serial_rs485 * rs485) uart_sanitize_serial_rs485() argument
1400 uart_set_rs485_termination(struct uart_port * port,const struct serial_rs485 * rs485) uart_set_rs485_termination() argument
1410 uart_set_rs485_rx_during_tx(struct uart_port * port,const struct serial_rs485 * rs485) uart_set_rs485_rx_during_tx() argument
1421 struct serial_rs485 *rs485 = &port->rs485; uart_rs485_config() local
1444 uart_get_rs485_config(struct uart_port * port,struct serial_rs485 __user * rs485) uart_get_rs485_config() argument
1460 struct serial_rs485 rs485; uart_set_rs485_config() local
[all...]
H A Domap-serial.c285 if (port->rs485.flags & SER_RS485_ENABLED) { in serial_omap_stop_tx()
296 res = (port->rs485.flags & SER_RS485_RTS_AFTER_SEND) ? in serial_omap_stop_tx()
299 if (port->rs485.delay_rts_after_send > 0) in serial_omap_stop_tx()
301 port->rs485.delay_rts_after_send); in serial_omap_stop_tx()
338 if ((up->port.rs485.flags & SER_RS485_ENABLED) && in serial_omap_put_char()
339 !(up->port.rs485.flags & SER_RS485_RX_DURING_TX)) in serial_omap_put_char()
367 if (port->rs485.flags & SER_RS485_ENABLED) { in serial_omap_start_tx()
373 res = (port->rs485.flags & SER_RS485_RTS_ON_SEND) ? 1 : 0; in serial_omap_start_tx()
376 if (port->rs485.delay_rts_before_send > 0) in serial_omap_start_tx()
377 mdelay(port->rs485 in serial_omap_start_tx()
1295 serial_omap_config_rs485(struct uart_port * port,struct ktermios * termios,struct serial_rs485 * rs485) serial_omap_config_rs485() argument
[all...]
H A Dmcf.c102 if (port->rs485.flags & SER_RS485_ENABLED) { in mcf_start_tx()
256 if (port->rs485.flags & SER_RS485_ENABLED) { in mcf_set_termios()
338 if (!pending && (port->rs485.flags & SER_RS485_ENABLED)) in mcf_tx_chars()
417 struct serial_rs485 *rs485) in mcf_config_rs485() argument
424 if (rs485->flags & SER_RS485_ENABLED) { in mcf_config_rs485()
H A Dsc16is7xx.c826 if ((port->rs485.flags & SER_RS485_ENABLED) && in sc16is7xx_tx_proc()
827 (port->rs485.delay_rts_before_send > 0)) in sc16is7xx_tx_proc()
828 msleep(port->rs485.delay_rts_before_send); in sc16is7xx_tx_proc()
839 struct serial_rs485 *rs485 = &port->rs485; in sc16is7xx_reconf_rs485() local
843 if (rs485->flags & SER_RS485_ENABLED) { in sc16is7xx_reconf_rs485()
846 if (rs485->flags & SER_RS485_RTS_AFTER_SEND) in sc16is7xx_reconf_rs485()
1083 struct serial_rs485 *rs485) in sc16is7xx_config_rs485() argument
1088 if (rs485->flags & SER_RS485_ENABLED) { in sc16is7xx_config_rs485()
1094 if (rs485->delay_rts_after_send) in sc16is7xx_config_rs485()
/linux/drivers/usb/serial/
H A Dxr_serial.c242 struct serial_rs485 rs485;
652 rs485_enabled = !!(data->rs485.flags & SER_RS485_ENABLED); in xr_set_flow_mode()
656 if (data->rs485.flags & SER_RS485_RTS_ON_SEND) in xr_set_flow_mode()
826 static void xr_sanitize_serial_rs485(struct serial_rs485 *rs485) in xr_sanitize_serial_rs485()
828 if (!(rs485->flags & SER_RS485_ENABLED)) { in xr_sanitize_serial_rs485()
829 memset(rs485, 0, sizeof(*rs485)); in xr_sanitize_serial_rs485()
834 if (rs485->flags & SER_RS485_RTS_ON_SEND) in xr_sanitize_serial_rs485()
835 rs485->flags &= ~SER_RS485_RTS_AFTER_SEND; in xr_sanitize_serial_rs485()
837 rs485 in xr_sanitize_serial_rs485()
241 struct serial_rs485 rs485; global() member
825 xr_sanitize_serial_rs485(struct serial_rs485 * rs485) xr_sanitize_serial_rs485() argument
867 struct serial_rs485 rs485; xr_set_rs485_config() local
[all...]
/linux/arch/arm/boot/dts/microchip/
H A Daks-cdu.dts32 linux,rs485-enabled-at-boot-time;
33 rs485-rts-delay = <0 0>;
38 linux,rs485-enabled-at-boot-time;
39 rs485-rts-delay = <0 0>;
44 linux,rs485-enabled-at-boot-time;
45 rs485-rts-delay = <0 0>;
/linux/arch/arm/boot/dts/ti/omap/
H A Dam335x-nano.dts171 rs485-rts-active-high;
172 rs485-rx-during-tx;
173 rs485-rts-delay = <1 1>;
174 linux,rs485-enabled-at-boot-time;
182 rs485-rts-active-high;
183 rs485-rts-delay = <1 1>;
184 linux,rs485-enabled-at-boot-time;
191 rs485-rts-active-high;
192 rs485-rx-during-tx;
193 rs485-rts-delay = <1 1>;
[all …]
H A Dam335x-regor.dtsi190 uart1_rs485_pins: pinmux-uart1-rs485-pins {
203 linux,rs485-enabled-at-boot-time;
208 rs485-rts-active-low;
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mm-venice-gw72xx-0x-rs485.dtso22 rs485-en-hog {
29 rs485-hd-hog {
41 linux,rs485-enabled-at-boot-time;
H A Dimx8mm-venice-gw72xx-0x-rs422.dtso22 rs485-en-hog {
29 rs485-hd-hog {
41 linux,rs485-enabled-at-boot-time;
H A Dimx8mm-venice-gw73xx-0x-rs422.dtso22 rs485-en-hog {
29 rs485-hd-hog {
41 linux,rs485-enabled-at-boot-time;
H A Dimx8mm-venice-gw73xx-0x-rs485.dtso22 rs485-en-hog {
29 rs485-hd-hog {
41 linux,rs485-enabled-at-boot-time;
H A Dimx8mm-verdin-dev.dtsi138 linux,rs485-enabled-at-boot-time;
139 rs485-rts-active-low;
140 rs485-rx-during-tx;
H A Dimx8mn-rve-gateway.dts95 linux,rs485-enabled-at-boot-time;
96 rs485-rts-active-low;
124 linux,rs485-enabled-at-boot-time;
125 rs485-rts-active-low;
H A Dimx8mm-phygate-tauri-l-rs232-rs485.dtso22 uart4-rs485-en-hog {
46 linux,rs485-enabled-at-boot-time;
H A Dimx95-toradex-smarc-dev.dts202 linux,rs485-enabled-at-boot-time;
203 rs485-rts-active-low;
204 rs485-rx-during-tx;
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-dhcom-drc02.dtsi30 rs485-rx-en-hog {
33 line-name = "rs485-rx-en";
92 linux,rs485-enabled-at-boot-time;
122 * P: uart5 rs485-tx-en
123 * Q: uart5 rs485-rx-en
H A Dimx6ull-dhcom-drc02.dts59 rs485-rx-en-hog {
62 line-name = "rs485-rx-en";
97 linux,rs485-enabled-at-boot-time;
/linux/arch/x86/platform/ts5500/
H A Dts5500.c77 bool rs485; member
135 sbc->rs485 = tmp & TS5500_RS485; in ts5500_detect_config()
188 TS5500_ATTR_BOOL(rs485);
/linux/Documentation/devicetree/bindings/serial/
H A Drs485.txt

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