github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-30 01:53:29 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

ACPI: TAD: Update the driver description comment

Browse Source 
Update the preamble comment describing the driver to match the code
after previous changes along with the copyright information.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/23034847.EfDdHjke4D@rafael.j.wysocki
This commit is contained in:
Rafael J. Wysocki 2026-03-04 19:16:48 +01:00
parent 8a1e7f4b17
commit 6db176eb41
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/acpi/acpi_tad.c
View File

@ -2,12 +2,10 @@
/*
* ACPI Time and Alarm (TAD) Device Driver
*
* Copyright (C) 2018 Intel Corporation
* Copyright (C) 2018 - 2026 Intel Corporation
* Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
*
* This driver is based on Section 9.18 of the ACPI 6.2 specification revision.
*
* It only supports the system wakeup capabilities of the TAD.
* This driver is based on ACPI 6.6, Section 9.17.
*
* Provided are sysfs attributes, available under the TAD platform device,
* allowing user space to manage the AC and DC wakeup timers of the TAD:
@ -18,6 +16,11 @@
*
* The wakeup events handling and power management of the TAD is expected to
* be taken care of by the ACPI PM domain attached to its platform device.
*
* If the TAD supports the get/set real time features, as indicated by the
* capability mask returned by _GCP under the TAD object, additional sysfs
* attributes are created allowing the real time to be set and read and an RTC
* class device is registered under the TAD platform device.
*/
#include <linux/acpi.h>
@ -32,7 +35,7 @@ MODULE_DESCRIPTION("ACPI Time and Alarm (TAD) Device Driver");
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Rafael J. Wysocki");
/* ACPI TAD capability flags (ACPI 6.2, Section 9.18.2) */
/* ACPI TAD capability flags (ACPI 6.6, Section 9.17.2) */
#define ACPI_TAD_AC_WAKE BIT(0)
#define ACPI_TAD_DC_WAKE BIT(1)
#define ACPI_TAD_RT BIT(2)