chip.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifndef __DRIVERS_UART_ACPI_H__
#define __DRIVERS_UART_ACPI_H__
 
#include <acpi/acpi_device.h>
 
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 */
 
        /* Disable reset and enable GPIO export in _CRS */
        bool disable_gpio_export_in_crs;
 
        /* 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__ */