/*
 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#include <linux/platform_device.h>
#include <linux/regmap.h>
#include "tsens.h"

#define STATUS_OFFSET	0x10a0
#define LAST_TEMP_MASK	0xfff
#define STATUS_VALID_BIT	BIT(21)
#define CODE_SIGN_BIT		BIT(11)

static int get_temp_8996(struct tsens_device *tmdev, int id, int *temp)
{
	struct tsens_sensor *s = &tmdev->sensor[id];
	u32 code;
	unsigned int sensor_addr;
	int last_temp = 0, last_temp2 = 0, last_temp3 = 0, ret;

	sensor_addr = STATUS_OFFSET + s->hw_id * 4;
	ret = regmap_read(tmdev->map, sensor_addr, &code);
	if (ret)
		return ret;
	last_temp = code & LAST_TEMP_MASK;
	if (code & STATUS_VALID_BIT)
		goto done;

	/* Try a second time */
	ret = regmap_read(tmdev->map, sensor_addr, &code);
	if (ret)
		return ret;
	if (code & STATUS_VALID_BIT) {
		last_temp = code & LAST_TEMP_MASK;
		goto done;
	} else {
		last_temp2 = code & LAST_TEMP_MASK;
	}

	/* Try a third/last time */
	ret = regmap_read(tmdev->map, sensor_addr, &code);
	if (ret)
		return ret;
	if (code & STATUS_VALID_BIT) {
		last_temp = code & LAST_TEMP_MASK;
		goto done;
	} else {
		last_temp3 = code & LAST_TEMP_MASK;
	}

	if (last_temp == last_temp2)
		last_temp = last_temp2;
	else if (last_temp2 == last_temp3)
		last_temp = last_temp3;
done:
	/* Code sign bit is the sign extension for a negative value */
	if (last_temp & CODE_SIGN_BIT)
		last_temp |= ~CODE_SIGN_BIT;

	/* Temperatures are in deciCelicius */
	*temp = last_temp * 100;

	return 0;
}

static const struct tsens_ops ops_8996 = {
	.init		= init_common,
	.get_temp	= get_temp_8996,
};

const struct tsens_data data_8996 = {
	.num_sensors	= 13,
	.ops		= &ops_8996,
};
.cgi/linux/net-next.git/diff/include/xen/arm/page-coherent.h?h=nds-private-remove&amp;id=a96dfddbcc04336bbed50dc2b24823e45e09e80c'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/xen/arm/page-coherent.h'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=a96dfddbcc04336bbed50dc2b24823e45e09e80c'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?h=nds-private-remove&amp;id=a96dfddbcc04336bbed50dc2b24823e45e09e80c'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/xen?h=nds-private-remove&amp;id=a96dfddbcc04336bbed50dc2b24823e45e09e80c'>xen</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/xen/arm?h=nds-private-remove&amp;id=a96dfddbcc04336bbed50dc2b24823e45e09e80c'>arm</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/xen/arm/page-coherent.h?h=nds-private-remove&amp;id=a96dfddbcc04336bbed50dc2b24823e45e09e80c'>page-coherent.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/include/xen/arm/page-coherent.h?h=nds-private-remove&amp;id=a96dfddbcc04336bbed50dc2b24823e45e09e80c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='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>Rask Ingemann Lambertsen &lt;rask@formelder.dk&gt;</td><td class='right'>2017-01-21 17:11:43 +0100</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2017-01-23 18:10:05 +0000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/netlink?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>d0e287a401d9acf67b75180b26e2d62b7d482652</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/netlink?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>f1ba3cd0583e38846c4f6e32eee74a25a2739a31</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/netlink?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>net/netlink</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/netlink?h=nds-private-remove&amp;id=d00b74613fb18dfd0a5aa99270ee2e72d5c808d7'>d00b74613fb18dfd0a5aa99270ee2e72d5c808d7</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/netlink?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652&amp;id2=d00b74613fb18dfd0a5aa99270ee2e72d5c808d7'>diff</a>)</td></tr></table>
<div class='commit-subject'>regulator: axp20x: AXP806: Fix dcdcb being set instead of dcdce</div><div class='commit-msg'>A typo or copy-paste bug means that the register access intended for
regulator dcdce goes to dcdcb instead. This patch corrects it.

Fixes: 2ca342d391e3 (regulator: axp20x: Support AXP806 variant)
Signed-off-by: Rask Ingemann Lambertsen &lt;rask@formelder.dk&gt;
Acked-by: Chen-Yu Tsai &lt;wens@csie.org&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Cc: stable@vger.kernel.org
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>Diffstat</a> (limited to 'net/netlink')</div><table summary='diffstat' class='diffstat'>