forked from mirrors/linux
456ebb4f22
This commit adds a header providing definitions for handling Alert messages. Currently the header only focuses on handling incoming alerts. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2017 Dialog Semiconductor
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*
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* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
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*/
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#ifndef __LINUX_USB_PD_ADO_H
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#define __LINUX_USB_PD_ADO_H
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/* ADO : Alert Data Object */
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#define USB_PD_ADO_TYPE_SHIFT 24
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#define USB_PD_ADO_TYPE_MASK 0xff
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#define USB_PD_ADO_FIXED_BATT_SHIFT 20
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#define USB_PD_ADO_FIXED_BATT_MASK 0xf
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#define USB_PD_ADO_HOT_SWAP_BATT_SHIFT 16
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#define USB_PD_ADO_HOT_SWAP_BATT_MASK 0xf
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#define USB_PD_ADO_TYPE_BATT_STATUS_CHANGE BIT(1)
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#define USB_PD_ADO_TYPE_OCP BIT(2)
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#define USB_PD_ADO_TYPE_OTP BIT(3)
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#define USB_PD_ADO_TYPE_OP_COND_CHANGE BIT(4)
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#define USB_PD_ADO_TYPE_SRC_INPUT_CHANGE BIT(5)
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#define USB_PD_ADO_TYPE_OVP BIT(6)
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static inline unsigned int usb_pd_ado_type(u32 ado)
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{
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return (ado >> USB_PD_ADO_TYPE_SHIFT) & USB_PD_ADO_TYPE_MASK;
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}
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static inline unsigned int usb_pd_ado_fixed_batt(u32 ado)
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{
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return (ado >> USB_PD_ADO_FIXED_BATT_SHIFT) &
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USB_PD_ADO_FIXED_BATT_MASK;
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}
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static inline unsigned int usb_pd_ado_hot_swap_batt(u32 ado)
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{
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return (ado >> USB_PD_ADO_HOT_SWAP_BATT_SHIFT) &
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USB_PD_ADO_HOT_SWAP_BATT_MASK;
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}
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#endif /* __LINUX_USB_PD_ADO_H */
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