diff options
Diffstat (limited to 'drivers/tty/serial/sc16is7xx.h')
| -rw-r--r-- | drivers/tty/serial/sc16is7xx.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/tty/serial/sc16is7xx.h b/drivers/tty/serial/sc16is7xx.h new file mode 100644 index 0000000000..afb784eaee --- /dev/null +++ b/drivers/tty/serial/sc16is7xx.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* SC16IS7xx SPI/I2C tty serial driver */ + +#ifndef _SC16IS7XX_H_ +#define _SC16IS7XX_H_ + +#include <linux/mod_devicetable.h> +#include <linux/regmap.h> +#include <linux/types.h> + +#define SC16IS7XX_NAME "sc16is7xx" +#define SC16IS7XX_MAX_PORTS 2 /* Maximum number of UART ports per IC. */ + +struct device; + +struct sc16is7xx_devtype { + char name[10]; + int nr_gpio; + int nr_uart; +}; + +extern const struct regmap_config sc16is7xx_regcfg; + +extern const struct of_device_id sc16is7xx_dt_ids[]; + +extern const struct sc16is7xx_devtype sc16is74x_devtype; +extern const struct sc16is7xx_devtype sc16is750_devtype; +extern const struct sc16is7xx_devtype sc16is752_devtype; +extern const struct sc16is7xx_devtype sc16is760_devtype; +extern const struct sc16is7xx_devtype sc16is762_devtype; + +const char *sc16is7xx_regmap_name(u8 port_id); + +unsigned int sc16is7xx_regmap_port_mask(unsigned int port_id); + +int sc16is7xx_probe(struct device *dev, const struct sc16is7xx_devtype *devtype, + struct regmap *regmaps[], int irq); + +void sc16is7xx_remove(struct device *dev); + +#endif /* _SC16IS7XX_H_ */ |