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/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpigen.h>
#if CONFIG(GENERIC_GPIO_LIB)
#include <gpio.h>
#endif
#include "chromeos.h"
void chromeos_acpi_gpio_generate(void)
{
const struct cros_gpio *gpios;
size_t i, num;
int gpio_num;
num = variant_cros_gpio.count;
gpios = variant_cros_gpio.gpios;
if (!gpios)
return;
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();
}
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