326 	struct sc16is7xx_port *s = dev_get_drvdata(port->dev);  in sc16is7xx_port_read()  local
329 	regmap_read(s->regmap,  in sc16is7xx_port_read()
337 	struct sc16is7xx_port *s = dev_get_drvdata(port->dev);  in sc16is7xx_port_write()  local
339 	regmap_write(s->regmap,  in sc16is7xx_port_write()
346 	struct sc16is7xx_port *s = dev_get_drvdata(port->dev);  in sc16is7xx_port_update()  local
348 	regmap_update_bits(s->regmap,  in sc16is7xx_port_update()
423 	struct sc16is7xx_port *s = dev_get_drvdata(port->dev);  in sc16is7xx_set_baud()  local
440 	regcache_cache_bypass(s->regmap, true);  in sc16is7xx_set_baud()
443 	regcache_cache_bypass(s->regmap, false);  in sc16is7xx_set_baud()
457 	regcache_cache_bypass(s->regmap, true);  in sc16is7xx_set_baud()
460 	regcache_cache_bypass(s->regmap, false);  in sc16is7xx_set_baud()
471 	struct sc16is7xx_port *s = dev_get_drvdata(port->dev);  in sc16is7xx_handle_rx()  local
475 	if (unlikely(rxlen >= sizeof(s->buf))) {  in sc16is7xx_handle_rx()
481 		rxlen = sizeof(s->buf);  in sc16is7xx_handle_rx()
494 			s->buf[0] = sc16is7xx_port_read(port, SC16IS7XX_RHR_REG);  in sc16is7xx_handle_rx()
497 			regcache_cache_bypass(s->regmap, true);  in sc16is7xx_handle_rx()
498 			regmap_raw_read(s->regmap, SC16IS7XX_RHR_REG,  in sc16is7xx_handle_rx()
499 					s->buf, rxlen);  in sc16is7xx_handle_rx()
500 			regcache_cache_bypass(s->regmap, false);  in sc16is7xx_handle_rx()
533 			ch = s->buf[i];  in sc16is7xx_handle_rx()
551 	struct sc16is7xx_port *s = dev_get_drvdata(port->dev);  in sc16is7xx_handle_tx()  local
577 			s->buf[i] = xmit->buf[xmit->tail];  in sc16is7xx_handle_tx()
580 		regcache_cache_bypass(s->regmap, true);  in sc16is7xx_handle_tx()
581 		regmap_raw_write(s->regmap, SC16IS7XX_THR_REG, s->buf, to_send);  in sc16is7xx_handle_tx()
582 		regcache_cache_bypass(s->regmap, false);  in sc16is7xx_handle_tx()
589 static void sc16is7xx_port_irq(struct sc16is7xx_port *s, int portno)  in sc16is7xx_port_irq()  argument
591 	struct uart_port *port = &s->p[portno].port;  in sc16is7xx_port_irq()
618 			mutex_lock(&s->mutex);  in sc16is7xx_port_irq()
620 			mutex_unlock(&s->mutex);  in sc16is7xx_port_irq()
633 	struct sc16is7xx_port *s = (struct sc16is7xx_port *)dev_id;  in sc16is7xx_ist()  local
636 	for (i = 0; i < s->uart.nr; ++i)  in sc16is7xx_ist()
637 		sc16is7xx_port_irq(s, i);  in sc16is7xx_ist()
645 	struct sc16is7xx_port *s = dev_get_drvdata(one->port.dev);  in sc16is7xx_wq_proc()  local
647 	mutex_lock(&s->mutex);  in sc16is7xx_wq_proc()
649 	mutex_unlock(&s->mutex);  in sc16is7xx_wq_proc()
744 	struct sc16is7xx_port *s = dev_get_drvdata(port->dev);  in sc16is7xx_set_termios()  local
802 	regcache_cache_bypass(s->regmap, true);  in sc16is7xx_set_termios()
814 	regcache_cache_bypass(s->regmap, false);  in sc16is7xx_set_termios()
865 	struct sc16is7xx_port *s = dev_get_drvdata(port->dev);  in sc16is7xx_startup()  local
881 	regcache_cache_bypass(s->regmap, true);  in sc16is7xx_startup()
898 	regcache_cache_bypass(s->regmap, false);  in sc16is7xx_startup()
933 	struct sc16is7xx_port *s = dev_get_drvdata(port->dev);  in sc16is7xx_type()  local
935 	return (port->type == PORT_SC16IS7XX) ? s->devtype->name : NULL;  in sc16is7xx_type()
951 				 struct serial_struct *s)  in sc16is7xx_verify_port()  argument
953 	if ((s->type != PORT_UNKNOWN) && (s->type != PORT_SC16IS7XX))  in sc16is7xx_verify_port()
955 	if (s->irq != port->irq)  in sc16is7xx_verify_port()
995 	struct sc16is7xx_port *s = container_of(chip, struct sc16is7xx_port,  in sc16is7xx_gpio_get()  local
997 	struct uart_port *port = &s->p[0].port;  in sc16is7xx_gpio_get()
1006 	struct sc16is7xx_port *s = container_of(chip, struct sc16is7xx_port,  in sc16is7xx_gpio_set()  local
1008 	struct uart_port *port = &s->p[0].port;  in sc16is7xx_gpio_set()
1017 	struct sc16is7xx_port *s = container_of(chip, struct sc16is7xx_port,  in sc16is7xx_gpio_direction_input()  local
1019 	struct uart_port *port = &s->p[0].port;  in sc16is7xx_gpio_direction_input()
1029 	struct sc16is7xx_port *s = container_of(chip, struct sc16is7xx_port,  in sc16is7xx_gpio_direction_output()  local
1031 	struct uart_port *port = &s->p[0].port;  in sc16is7xx_gpio_direction_output()
1048 	struct sc16is7xx_port *s;  in sc16is7xx_probe()  local
1054 	s = devm_kzalloc(dev, sizeof(*s) +  in sc16is7xx_probe()
1057 	if (!s) {  in sc16is7xx_probe()
1062 	s->clk = devm_clk_get(dev, NULL);  in sc16is7xx_probe()
1063 	if (IS_ERR(s->clk)) {  in sc16is7xx_probe()
1067 			return PTR_ERR(s->clk);  in sc16is7xx_probe()
1069 		clk_prepare_enable(s->clk);  in sc16is7xx_probe()
1070 		freq = clk_get_rate(s->clk);  in sc16is7xx_probe()
1073 	s->regmap = regmap;  in sc16is7xx_probe()
1074 	s->devtype = devtype;  in sc16is7xx_probe()
1075 	dev_set_drvdata(dev, s);  in sc16is7xx_probe()
1078 	s->uart.owner		= THIS_MODULE;  in sc16is7xx_probe()
1079 	s->uart.dev_name	= "ttySC";  in sc16is7xx_probe()
1080 	s->uart.nr		= devtype->nr_uart;  in sc16is7xx_probe()
1081 	ret = uart_register_driver(&s->uart);  in sc16is7xx_probe()
1090 		s->gpio.owner		 = THIS_MODULE;  in sc16is7xx_probe()
1091 		s->gpio.dev		 = dev;  in sc16is7xx_probe()
1092 		s->gpio.label		 = dev_name(dev);  in sc16is7xx_probe()
1093 		s->gpio.direction_input	 = sc16is7xx_gpio_direction_input;  in sc16is7xx_probe()
1094 		s->gpio.get		 = sc16is7xx_gpio_get;  in sc16is7xx_probe()
1095 		s->gpio.direction_output = sc16is7xx_gpio_direction_output;  in sc16is7xx_probe()
1096 		s->gpio.set		 = sc16is7xx_gpio_set;  in sc16is7xx_probe()
1097 		s->gpio.base		 = -1;  in sc16is7xx_probe()
1098 		s->gpio.ngpio		 = devtype->nr_gpio;  in sc16is7xx_probe()
1099 		s->gpio.can_sleep	 = 1;  in sc16is7xx_probe()
1100 		ret = gpiochip_add(&s->gpio);  in sc16is7xx_probe()
1106 	mutex_init(&s->mutex);  in sc16is7xx_probe()
1110 		s->p[i].port.line	= i;  in sc16is7xx_probe()
1111 		s->p[i].port.dev	= dev;  in sc16is7xx_probe()
1112 		s->p[i].port.irq	= irq;  in sc16is7xx_probe()
1113 		s->p[i].port.type	= PORT_SC16IS7XX;  in sc16is7xx_probe()
1114 		s->p[i].port.fifosize	= SC16IS7XX_FIFO_SIZE;  in sc16is7xx_probe()
1115 		s->p[i].port.flags	= UPF_FIXED_TYPE | UPF_LOW_LATENCY;  in sc16is7xx_probe()
1116 		s->p[i].port.iotype	= UPIO_PORT;  in sc16is7xx_probe()
1117 		s->p[i].port.uartclk	= freq;  in sc16is7xx_probe()
1118 		s->p[i].port.rs485_config = sc16is7xx_config_rs485;  in sc16is7xx_probe()
1119 		s->p[i].port.ops	= &sc16is7xx_ops;  in sc16is7xx_probe()
1121 		sc16is7xx_port_write(&s->p[i].port, SC16IS7XX_IER_REG, 0);  in sc16is7xx_probe()
1123 		sc16is7xx_port_write(&s->p[i].port, SC16IS7XX_EFCR_REG,  in sc16is7xx_probe()
1127 		INIT_WORK(&s->p[i].tx_work, sc16is7xx_wq_proc);  in sc16is7xx_probe()
1129 		INIT_WORK(&s->p[i].md_work, sc16is7xx_md_proc);  in sc16is7xx_probe()
1131 		uart_add_one_port(&s->uart, &s->p[i].port);  in sc16is7xx_probe()
1133 		sc16is7xx_power(&s->p[i].port, 0);  in sc16is7xx_probe()
1138 					IRQF_ONESHOT | flags, dev_name(dev), s);  in sc16is7xx_probe()
1142 	for (i = 0; i < s->uart.nr; i++)  in sc16is7xx_probe()
1143 		uart_remove_one_port(&s->uart, &s->p[i].port);  in sc16is7xx_probe()
1145 	mutex_destroy(&s->mutex);  in sc16is7xx_probe()
1149 		gpiochip_remove(&s->gpio);  in sc16is7xx_probe()
1153 	uart_unregister_driver(&s->uart);  in sc16is7xx_probe()
1156 	if (!IS_ERR(s->clk))  in sc16is7xx_probe()
1157 		clk_disable_unprepare(s->clk);  in sc16is7xx_probe()
1164 	struct sc16is7xx_port *s = dev_get_drvdata(dev);  in sc16is7xx_remove()  local
1168 	if (s->devtype->nr_gpio)  in sc16is7xx_remove()
1169 		gpiochip_remove(&s->gpio);  in sc16is7xx_remove()
1172 	for (i = 0; i < s->uart.nr; i++) {  in sc16is7xx_remove()
1173 		cancel_work_sync(&s->p[i].tx_work);  in sc16is7xx_remove()
1174 		cancel_work_sync(&s->p[i].md_work);  in sc16is7xx_remove()
1175 		uart_remove_one_port(&s->uart, &s->p[i].port);  in sc16is7xx_remove()
1176 		sc16is7xx_power(&s->p[i].port, 0);  in sc16is7xx_remove()
1179 	mutex_destroy(&s->mutex);  in sc16is7xx_remove()
1180 	uart_unregister_driver(&s->uart);  in sc16is7xx_remove()
1181 	if (!IS_ERR(s->clk))  in sc16is7xx_remove()
1182 		clk_disable_unprepare(s->clk);  in sc16is7xx_remove()