fdc1b2e6b4
Remove any assumptions required for the drivers using i2c_generic to have drivers_i2c_generic_config structure at the start of the driver config. Instead pass in a pointer to drivers_i2c_generic_config from the calling driver. Change-Id: I51dc4cad1c1f246b51891abf7115a7120e87b098 Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/17857 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2016 Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <arch/acpigen_dsm.h>
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#include <device/device.h>
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#include <stdint.h>
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#include "chip.h"
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static void i2c_alps_fill_dsm(struct device *dev)
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{
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struct drivers_i2c_alps_config *config = dev->chip_info;
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struct dsm_i2c_hid_config dsm_config = {
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.hid_desc_reg_offset = config->hid_desc_reg_offset,
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};
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acpigen_write_dsm_i2c_hid(&dsm_config);
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}
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static void i2c_alps_fill_ssdt_generator(struct device *dev)
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{
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struct drivers_i2c_alps_config *config = dev->chip_info;
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i2c_generic_fill_ssdt(dev, &i2c_alps_fill_dsm, &config->generic);
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}
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static const char *i2c_alps_acpi_name(struct device *dev)
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{
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return "ALPS";
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}
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static struct device_operations i2c_alps_ops = {
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.read_resources = DEVICE_NOOP,
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.set_resources = DEVICE_NOOP,
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.enable_resources = DEVICE_NOOP,
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#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
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.acpi_name = &i2c_alps_acpi_name,
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.acpi_fill_ssdt_generator = &i2c_alps_fill_ssdt_generator,
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#endif
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};
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static void i2c_alps_enable(struct device *dev)
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{
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dev->ops = &i2c_alps_ops;
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}
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struct chip_operations drivers_i2c_alps_ops = {
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CHIP_NAME("ALPS I2C Device")
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.enable_dev = &i2c_alps_enable
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};
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