Furquan Shaikh 338fd9ad30 device: Constify struct device * parameter to acpi_inject_dsdt
.acpi_inject_dsdt() does not need to modify the device
structure. Hence, this change makes the struct device * parameter to
acpi_inject_dsdt as const.

Change-Id: I3b096d9a5a9d649193e32ea686d5de9f78124997
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40711
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-28 19:51:25 +00:00

42 lines
975 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#include <arch/acpigen.h>
#if CONFIG(GENERIC_GPIO_LIB)
#include <gpio.h>
#endif
#include "chromeos.h"
void chromeos_acpi_gpio_generate(const struct cros_gpio *gpios, size_t num)
{
size_t i;
int gpio_num;
acpigen_write_scope("\\");
acpigen_write_name("OIPG");
acpigen_write_package(num);
for (i = 0; i < num; i++) {
acpigen_write_package(4);
acpigen_write_integer(gpios[i].type);
acpigen_write_integer(gpios[i].polarity);
gpio_num = gpios[i].gpio_num;
#if CONFIG(GENERIC_GPIO_LIB)
/* Get ACPI pin from GPIO library if available */
if (gpios[i].gpio_num != CROS_GPIO_VIRTUAL)
gpio_num = gpio_acpi_pin(gpio_num);
#endif
acpigen_write_integer(gpio_num);
acpigen_write_string(gpios[i].device);
acpigen_pop_len();
}
acpigen_pop_len();
acpigen_pop_len();
}
void chromeos_dsdt_generator(const struct device *dev)
{
mainboard_chromeos_acpi_generate();
}