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TOMOYO Linux Cross Reference
Linux/include/linux/usb/pd_ado.h

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  1 // SPDX-License-Identifier: GPL-2.0+
  2 /*
  3  * Copyright (c) 2017 Dialog Semiconductor
  4  *
  5  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
  6  */
  7 
  8 #ifndef __LINUX_USB_PD_ADO_H
  9 #define __LINUX_USB_PD_ADO_H
 10 
 11 /* ADO : Alert Data Object */
 12 #define USB_PD_ADO_TYPE_SHIFT                   24
 13 #define USB_PD_ADO_TYPE_MASK                    0xff
 14 #define USB_PD_ADO_FIXED_BATT_SHIFT             20
 15 #define USB_PD_ADO_FIXED_BATT_MASK              0xf
 16 #define USB_PD_ADO_HOT_SWAP_BATT_SHIFT          16
 17 #define USB_PD_ADO_HOT_SWAP_BATT_MASK           0xf
 18 
 19 #define USB_PD_ADO_TYPE_BATT_STATUS_CHANGE      BIT(1)
 20 #define USB_PD_ADO_TYPE_OCP                     BIT(2)
 21 #define USB_PD_ADO_TYPE_OTP                     BIT(3)
 22 #define USB_PD_ADO_TYPE_OP_COND_CHANGE          BIT(4)
 23 #define USB_PD_ADO_TYPE_SRC_INPUT_CHANGE        BIT(5)
 24 #define USB_PD_ADO_TYPE_OVP                     BIT(6)
 25 
 26 static inline unsigned int usb_pd_ado_type(u32 ado)
 27 {
 28         return (ado >> USB_PD_ADO_TYPE_SHIFT) & USB_PD_ADO_TYPE_MASK;
 29 }
 30 
 31 static inline unsigned int usb_pd_ado_fixed_batt(u32 ado)
 32 {
 33         return (ado >> USB_PD_ADO_FIXED_BATT_SHIFT) &
 34                USB_PD_ADO_FIXED_BATT_MASK;
 35 }
 36 
 37 static inline unsigned int usb_pd_ado_hot_swap_batt(u32 ado)
 38 {
 39         return (ado >> USB_PD_ADO_HOT_SWAP_BATT_SHIFT) &
 40                USB_PD_ADO_HOT_SWAP_BATT_MASK;
 41 }
 42 #endif /* __LINUX_USB_PD_ADO_H */
 43 

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