a12fc81fef
Add a generic I2C-HID driver for these types of devices that do not need extra functionality. This allows a new device to be added without having to write a new driver. The i2c-hid PNP0C50 is automatically added as the _CID for the device in the ACPI Device. BUG=chrome-os-partner:58666 TEST=used on eve to describe a new i2c-hid touch controller Change-Id: I94e9531a72f9bf1d6b3ade362b88883b21b83d0a Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/17856 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
29 lines
825 B
C
29 lines
825 B
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright 2016 Google Inc.
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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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#ifndef __DRIVERS_I2C_HID_CHIP_H__
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#define __DRIVERS_I2C_HID_CHIP_H__
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#include <drivers/i2c/generic/chip.h>
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#define I2C_HID_CID "PNP0C50"
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struct drivers_i2c_hid_config {
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struct drivers_i2c_generic_config generic;
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uint8_t hid_desc_reg_offset;
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};
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#endif /* __I2C_HID_CHIP_H__ */
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