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/*
* This file is part of the coreboot project.
*
* Copyright 2016 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <arch/acpigen_dsm.h>
#include <device/device.h>
#include <stdint.h>
#include "chip.h"
static void i2c_wacom_fill_dsm(struct device *dev)
{
struct drivers_i2c_wacom_config *config = dev->chip_info;
struct dsm_i2c_hid_config dsm_config = {
.hid_desc_reg_offset = config->hid_desc_reg_offset,
};
acpigen_write_dsm_i2c_hid(&dsm_config);
}
static void i2c_wacom_fill_ssdt_generator(struct device *dev)
{
i2c_generic_fill_ssdt(dev, &i2c_wacom_fill_dsm);
}
static const char *i2c_wacom_acpi_name(struct device *dev)
{
return "WCOM";
}
static struct device_operations i2c_wacom_ops = {
.read_resources = DEVICE_NOOP,
.set_resources = DEVICE_NOOP,
.enable_resources = DEVICE_NOOP,
#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
.acpi_name = &i2c_wacom_acpi_name,
.acpi_fill_ssdt_generator = &i2c_wacom_fill_ssdt_generator,
#endif
};
static void i2c_wacom_enable(struct device *dev)
{
dev->ops = &i2c_wacom_ops;
}
struct chip_operations drivers_i2c_wacom_ops = {
CHIP_NAME("Wacom I2C Device")
.enable_dev = &i2c_wacom_enable
};
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