/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef __DRIVERS_UART_ACPI_H__ #define __DRIVERS_UART_ACPI_H__ #include struct drivers_uart_acpi_config { const char *hid; /* ACPI _HID (required) */ const char *cid; /* ACPI _CID */ const char *name; /* ACPI Device Name */ const char *desc; /* Device Description */ unsigned int uid; /* ACPI _UID */ unsigned int wake; /* Wake GPE */ const char *compat_string; /* Compatible string for _HID=PRP0001 */ struct acpi_irq irq; /* PIRQ */ struct acpi_gpio irq_gpio; /* GPIO to be used instead of PIRQ */ struct acpi_uart uart; /* UART device information */ /* Does the device have a power resource? */ bool has_power_resource; /* GPIO used to take device out of reset or to put it into reset. */ struct acpi_gpio reset_gpio; /* Delay to be inserted after device is taken out of reset. */ unsigned int reset_delay_ms; /* Delay to be inserted after device is put into reset. */ unsigned int reset_off_delay_ms; /* GPIO used to enable device. */ struct acpi_gpio enable_gpio; /* Delay to be inserted after device is enabled. */ unsigned int enable_delay_ms; /* Delay to be inserted after device is disabled. */ unsigned int enable_off_delay_ms; /* GPIO used to stop operation of device. */ struct acpi_gpio stop_gpio; /* Delay to be inserted after disabling stop. */ unsigned int stop_delay_ms; /* Delay to be inserted after enabling stop. */ unsigned int stop_off_delay_ms; }; #endif /* __DRIVERS_UART_ACPI_H__ */