drivers/tty/serial/sc16is7xx.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /* SC16IS7xx SPI/I2C tty serial driver */
   3
   4 #ifndef _SC16IS7XX_H_
   5 #define _SC16IS7XX_H_
   6
   7 #include <linux/mod_devicetable.h>
   8 #include <linux/regmap.h>
   9 #include <linux/types.h>
  10
  11 #define SC16IS7XX_NAME          "sc16is7xx"
  12 #define SC16IS7XX_MAX_PORTS     2 /* Maximum number of UART ports per IC. */
  13
  14 struct device;
  15
  16 struct sc16is7xx_devtype {
  17         char    name[10];
  18         int     nr_gpio;
  19         int     nr_uart;
  20 };
  21
  22 extern const struct regmap_config sc16is7xx_regcfg;
  23
  24 extern const struct of_device_id sc16is7xx_dt_ids[];
  25
  26 extern const struct sc16is7xx_devtype sc16is74x_devtype;
  27 extern const struct sc16is7xx_devtype sc16is750_devtype;
  28 extern const struct sc16is7xx_devtype sc16is752_devtype;
  29 extern const struct sc16is7xx_devtype sc16is760_devtype;
  30 extern const struct sc16is7xx_devtype sc16is762_devtype;
  31
  32 const char *sc16is7xx_regmap_name(u8 port_id);
  33
  34 unsigned int sc16is7xx_regmap_port_mask(unsigned int port_id);
  35
  36 int sc16is7xx_probe(struct device *dev, const struct sc16is7xx_devtype *devtype,
  37                     struct regmap *regmaps[], int irq);
  38
  39 void sc16is7xx_remove(struct device *dev);
  40
  41 #endif /* _SC16IS7XX_H_ */