1c6ecf0d35
This is virtio regulator frontend driver for guest virtual machine. Change-Id: Ib3be816ea4e03ab3c24d633017f37de4eb702c73 Signed-off-by: Zhiqiang Tu <ztu@codeaurora.org>
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* Copyright (c) 2019, The Linux Foundation. All rights reserved.
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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 version 2 and
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* only version 2 as published by the Free Software Foundation.
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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 _LINUX_VIRTIO_REGULATOR_H
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#define _LINUX_VIRTIO_REGULATOR_H
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#include <linux/types.h>
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#include <linux/virtio_ids.h>
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#include <linux/virtio_config.h>
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#include <linux/virtio_types.h>
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/* Request/response message format */
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struct virtio_regulator_msg {
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u8 name[20];
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__virtio32 type;
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__virtio32 result;
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__virtio32 data[4];
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};
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/* Request type */
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#define VIRTIO_REGULATOR_T_ENABLE 0
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#define VIRTIO_REGULATOR_T_DISABLE 1
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#define VIRTIO_REGULATOR_T_SET_VOLTAGE 2
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#define VIRTIO_REGULATOR_T_GET_VOLTAGE 3
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#define VIRTIO_REGULATOR_T_SET_CURRENT_LIMIT 4
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#define VIRTIO_REGULATOR_T_GET_CURRENT_LIMIT 5
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#define VIRTIO_REGULATOR_T_SET_MODE 6
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#define VIRTIO_REGULATOR_T_GET_MODE 7
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#define VIRTIO_REGULATOR_T_SET_LOAD 8
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#endif /* _LINUX_VIRTIO_REGULATOR_H */
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