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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

regulator.h (2861B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. /*
  3.  * Regulator uapi header
  4.  *
  5.  * Author: Naresh Solanki <Naresh.Solanki@9elements.com>
  6.  */
  8. #ifndef _REGULATOR_H
  9. #define _REGULATOR_H
  11. #include <stdint.h>
  13. /*
  14.  * Regulator notifier events.
  15.  *
  16.  * UNDER_VOLTAGE  Regulator output is under voltage.
  17.  * OVER_CURRENT   Regulator output current is too high.
  18.  * REGULATION_OUT Regulator output is out of regulation.
  19.  * FAIL           Regulator output has failed.
  20.  * OVER_TEMP      Regulator over temp.
  21.  * FORCE_DISABLE  Regulator forcibly shut down by software.
  22.  * VOLTAGE_CHANGE Regulator voltage changed.
  23.  *                Data passed is old voltage cast to (void *).
  24.  * DISABLE        Regulator was disabled.
  25.  * PRE_VOLTAGE_CHANGE   Regulator is about to have voltage changed.
  26.  *                      Data passed is "struct pre_voltage_change_data"
  27.  * ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason.
  28.  *                      Data passed is old voltage cast to (void *).
  29.  * PRE_DISABLE    Regulator is about to be disabled
  30.  * ABORT_DISABLE  Regulator disable failed for some reason
  31.  *
  32.  * NOTE: These events can be OR'ed together when passed into handler.
  33.  */
  35. #define REGULATOR_EVENT_UNDER_VOLTAGE		0x01
  36. #define REGULATOR_EVENT_OVER_CURRENT		0x02
  37. #define REGULATOR_EVENT_REGULATION_OUT		0x04
  38. #define REGULATOR_EVENT_FAIL			0x08
  39. #define REGULATOR_EVENT_OVER_TEMP		0x10
  40. #define REGULATOR_EVENT_FORCE_DISABLE		0x20
  41. #define REGULATOR_EVENT_VOLTAGE_CHANGE		0x40
  42. #define REGULATOR_EVENT_DISABLE			0x80
  43. #define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE	0x100
  44. #define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE	0x200
  45. #define REGULATOR_EVENT_PRE_DISABLE		0x400
  46. #define REGULATOR_EVENT_ABORT_DISABLE		0x800
  47. #define REGULATOR_EVENT_ENABLE			0x1000
  48. /*
  49.  * Following notifications should be emitted only if detected condition
  50.  * is such that the HW is likely to still be working but consumers should
  51.  * take a recovery action to prevent problems escalating into errors.
  52.  */
  53. #define REGULATOR_EVENT_UNDER_VOLTAGE_WARN	0x2000
  54. #define REGULATOR_EVENT_OVER_CURRENT_WARN	0x4000
  55. #define REGULATOR_EVENT_OVER_VOLTAGE_WARN	0x8000
  56. #define REGULATOR_EVENT_OVER_TEMP_WARN		0x10000
  57. #define REGULATOR_EVENT_WARN_MASK		0x1E000
  59. struct reg_genl_event {
  60. 	char reg_name[32];
  61. 	uint64_t event;
  62. };
  64. /* attributes of reg_genl_family */
  65. enum {
  66. 	REG_GENL_ATTR_UNSPEC,
  67. 	REG_GENL_ATTR_EVENT,	/* reg event info needed by user space */
  68. 	__REG_GENL_ATTR_MAX,
  69. };
  71. #define REG_GENL_ATTR_MAX (__REG_GENL_ATTR_MAX - 1)
  73. /* commands supported by the reg_genl_family */
  74. enum {
  75. 	REG_GENL_CMD_UNSPEC,
  76. 	REG_GENL_CMD_EVENT,	/* kernel->user notifications for reg events */
  77. 	__REG_GENL_CMD_MAX,
  78. };
  80. #define REG_GENL_CMD_MAX (__REG_GENL_CMD_MAX - 1)
  82. #define REG_GENL_FAMILY_NAME		"reg_event"
  83. #define REG_GENL_VERSION		0x01
  84. #define REG_GENL_MCAST_GROUP_NAME	"reg_mc_group"
  86. #endif /* _REGULATOR_H */