/*
 * INT3402 thermal driver for memory temperature reporting
 *
 * Copyright (C) 2014, Intel Corporation
 * Authors: Aaron Lu <aaron.lu@intel.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/acpi.h>
#include <linux/thermal.h>
#include "int340x_thermal_zone.h"

#define INT3402_PERF_CHANGED_EVENT	0x80
#define INT3402_THERMAL_EVENT		0x90

struct int3402_thermal_data {
	acpi_handle *handle;
	struct int34x_thermal_zone *int340x_zone;
};

static void int3402_notify(acpi_handle handle, u32 event, void *data)
{
	struct int3402_thermal_data *priv = data;

	if (!priv)
		return;

	switch (event) {
	case INT3402_PERF_CHANGED_EVENT:
		break;
	case INT3402_THERMAL_EVENT:
		int340x_thermal_zone_device_update(priv->int340x_zone,
						   THERMAL_TRIP_VIOLATED);
		break;
	default:
		break;
	}
}

static int int3402_thermal_probe(struct platform_device *pdev)
{
	struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
	struct int3402_thermal_data *d;
	int ret;

	if (!acpi_has_method(adev->handle, "_TMP"))
		return -ENODEV;

	d = devm_kzalloc(&pdev->dev, sizeof(*d), GFP_KERNEL);
	if (!d)
		return -ENOMEM;

	d->int340x_zone = int340x_thermal_zone_add(adev, NULL);
	if (IS_ERR(d->int340x_zone))
		return PTR_ERR(d->int340x_zone);

	ret = acpi_install_notify_handler(adev->handle,
					  ACPI_DEVICE_NOTIFY,
					  int3402_notify,
					  d);
	if (ret) {
		int340x_thermal_zone_remove(d->int340x_zone);
		return ret;
	}

	d->handle = adev->handle;
	platform_set_drvdata(pdev, d);

	return 0;
}

static int int3402_thermal_remove(struct platform_device *pdev)
{
	struct int3402_thermal_data *d = platform_get_drvdata(pdev);

	acpi_remove_notify_handler(d->handle,
				   ACPI_DEVICE_NOTIFY, int3402_notify);
	int340x_thermal_zone_remove(d->int340x_zone);

	return 0;
}

static const struct acpi_device_id int3402_thermal_match[] = {
	{"INT3402", 0},
	{}
};

MODULE_DEVICE_TABLE(acpi, int3402_thermal_match);

static struct platform_driver int3402_thermal_driver = {
	.probe = int3402_thermal_probe,
	.remove = int3402_thermal_remove,
	.driver = {
		   .name = "int3402 thermal",
		   .acpi_match_table = int3402_thermal_match,
		   },
};

module_platform_driver(int3402_thermal_driver);

MODULE_DESCRIPTION("INT3402 Thermal driver");
MODULE_LICENSE("GPL");
1303736638aa923b40c9e107b64e6d2b7af499d'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>soc</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/codecs?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>codecs</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/codecs/max98925.h?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>max98925.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/codecs/max98925.h?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
ame='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-24 16:54:39 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-24 16:54:39 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/oss/uart401.c?id=883af14e67e8b8702b5560aa64c888c0cd0bd66c'>883af14e67e8b8702b5560aa64c888c0cd0bd66c</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/oss/uart401.c?id=883af14e67e8b8702b5560aa64c888c0cd0bd66c'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=883af14e67e8b8702b5560aa64c888c0cd0bd66c'>74e3a6b53f5fad9f7848ab1b9f6921b7012940a4</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/oss/uart401.c?id=883af14e67e8b8702b5560aa64c888c0cd0bd66c'>sound/oss/uart401.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/oss/uart401.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>0263d4ebd94b36280608e296cba39b924b6e832b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/oss/uart401.c?id=883af14e67e8b8702b5560aa64c888c0cd0bd66c&amp;id2=0263d4ebd94b36280608e296cba39b924b6e832b'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/oss/uart401.c?id=aab45453ff5c77200c6da4ac909f7a4392aed17e'>aab45453ff5c77200c6da4ac909f7a4392aed17e</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/oss/uart401.c?id=883af14e67e8b8702b5560aa64c888c0cd0bd66c&amp;id2=aab45453ff5c77200c6da4ac909f7a4392aed17e'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'akpm' (patches from Andrew)</div><div class='commit-msg'>Merge fixes from Andrew Morton:
 "26 fixes"

* emailed patches from Andrew Morton &lt;akpm@linux-foundation.org&gt;: (26 commits)
  MAINTAINERS: add Dan Streetman to zbud maintainers
  MAINTAINERS: add Dan Streetman to zswap maintainers
  mm: do not export ioremap_page_range symbol for external module
  mn10300: fix build error of missing fpu_save()
  romfs: use different way to generate fsid for BLOCK or MTD
  frv: add missing atomic64 operations
  mm, page_alloc: fix premature OOM when racing with cpuset mems update
  mm, page_alloc: move cpuset seqcount checking to slowpath
  mm, page_alloc: fix fast-path race with cpuset update or removal
  mm, page_alloc: fix check for NULL preferred_zone
  kernel/panic.c: add missing \n
  fbdev: color map copying bounds checking
  frv: add atomic64_add_unless()
  mm/mempolicy.c: do not put mempolicy before using its nodemask
  radix-tree: fix private list warnings
  Documentation/filesystems/proc.txt: add VmPin
  mm, memcg: do not retry precharge charges
  proc: add a schedule point in proc_pid_readdir()
  mm: alloc_contig: re-allow CMA to compact FS pages
  mm/slub.c: trace free objects at KERN_INFO
  ...
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=883af14e67e8b8702b5560aa64c888c0cd0bd66c'>Diffstat</a> (limited to 'sound/oss/uart401.c')</div><table summary='diffstat' class='diffstat'>