blob: ea369b308f2217a21e4c89067790c2c4c47f6b39 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#ifndef __SPI_ACPI_CHIP_H__
#define __SPI_ACPI_CHIP_H__
#include <acpi/acpi_device.h>
struct drivers_spi_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 speed; /* Bus speed in Hz (default 1MHz) */
const char *compat_string; /* Compatible string for _HID=PRP0001 */
struct acpi_irq irq; /* Interrupt */
unsigned int wake; /* Wake GPE */
/* Use GPIO based interrupt instead of PIRQ */
struct acpi_gpio irq_gpio;
/* 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 /* __SPI_ACPI_CHIP_H__ */
|
