/*
 * V4L2 clock service
 *
 * Copyright (C) 2012-2013, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
 *
 * 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.
 *
 * ATTENTION: This is a temporary API and it shall be replaced by the generic
 * clock API, when the latter becomes widely available.
 */

#ifndef MEDIA_V4L2_CLK_H
#define MEDIA_V4L2_CLK_H

#include <linux/atomic.h>
#include <linux/export.h>
#include <linux/list.h>
#include <linux/mutex.h>

struct module;
struct device;

struct clk;
struct v4l2_clk {
	struct list_head list;
	const struct v4l2_clk_ops *ops;
	const char *dev_id;
	int enable;
	struct mutex lock; /* Protect the enable count */
	atomic_t use_count;
	struct clk *clk;
	void *priv;
};

struct v4l2_clk_ops {
	struct module	*owner;
	int		(*enable)(struct v4l2_clk *clk);
	void		(*disable)(struct v4l2_clk *clk);
	unsigned long	(*get_rate)(struct v4l2_clk *clk);
	int		(*set_rate)(struct v4l2_clk *clk, unsigned long);
};

struct v4l2_clk *v4l2_clk_register(const struct v4l2_clk_ops *ops,
				   const char *dev_name,
				   void *priv);
void v4l2_clk_unregister(struct v4l2_clk *clk);
struct v4l2_clk *v4l2_clk_get(struct device *dev, const char *id);
void v4l2_clk_put(struct v4l2_clk *clk);
int v4l2_clk_enable(struct v4l2_clk *clk);
void v4l2_clk_disable(struct v4l2_clk *clk);
unsigned long v4l2_clk_get_rate(struct v4l2_clk *clk);
int v4l2_clk_set_rate(struct v4l2_clk *clk, unsigned long rate);

struct module;

struct v4l2_clk *__v4l2_clk_register_fixed(const char *dev_id,
			unsigned long rate, struct module *owner);
void v4l2_clk_unregister_fixed(struct v4l2_clk *clk);

static inline struct v4l2_clk *v4l2_clk_register_fixed(const char *dev_id,
							unsigned long rate)
{
	return __v4l2_clk_register_fixed(dev_id, rate, THIS_MODULE);
}

#define V4L2_CLK_NAME_SIZE 64

#define v4l2_clk_name_i2c(name, size, adap, client) snprintf(name, size, \
			  "%d-%04x", adap, client)

#define v4l2_clk_name_of(name, size, of_full_name) snprintf(name, size, \
			  "of-%s", of_full_name)

#endif
tdev.h?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/net/openvswitch/vport-netdev.h?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/net/openvswitch/vport-netdev.h'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce'>net</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce'>openvswitch</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch/vport-netdev.h?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce'>vport-netdev.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='10bbe7599e2755d3f3e100103967788b8b5a4bce'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><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>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-12-25 14:01:28 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-12-25 14:01:28 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch/vport-netdev.h?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce'>10bbe7599e2755d3f3e100103967788b8b5a4bce</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/openvswitch/vport-netdev.h?id=10bbe7599e2755d3f3e100103967788b8b5a4bce'>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=10bbe7599e2755d3f3e100103967788b8b5a4bce'>f4d5bc444584dc211c5797be5aad5e861c9181b3</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/openvswitch/vport-netdev.h?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce'>net/openvswitch/vport-netdev.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch/vport-netdev.h?h=nds-private-remove&amp;id=62906027091f1d02de44041524f0769f60bb9cf3'>62906027091f1d02de44041524f0769f60bb9cf3</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/openvswitch/vport-netdev.h?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce&amp;id2=62906027091f1d02de44041524f0769f60bb9cf3'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch/vport-netdev.h?h=nds-private-remove&amp;id=6886fee4d7a3afaf905a8e0bec62dc8fdc39878d'>6886fee4d7a3afaf905a8e0bec62dc8fdc39878d</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/openvswitch/vport-netdev.h?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce&amp;id2=6886fee4d7a3afaf905a8e0bec62dc8fdc39878d'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux</div><div class='commit-msg'>Pull turbostat updates from Len Brown.

* 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power turbostat: remove obsolete -M, -m, -C, -c options
  tools/power turbostat: Make extensible via the --add parameter
  tools/power turbostat: Denverton uses a 25 MHz crystal, not 19.2 MHz
  tools/power turbostat: line up headers when -M is used
  tools/power turbostat: fix SKX PKG_CSTATE_LIMIT decoding
  tools/power turbostat: Support Knights Mill (KNM)
  tools/power turbostat: Display HWP OOB status
  tools/power turbostat: fix Denverton BCLK
  tools/power turbostat: use intel-family.h model strings
  tools/power/turbostat: Add Denverton RAPL support
  tools/power/turbostat: Add Denverton support
  tools/power/turbostat: split core MSR support into status + limit
  tools/power turbostat: fix error case overflow read of slm_freq_table[]
  tools/power turbostat: Allocate correct amount of fd and irq entries
  tools/power turbostat: switch to tab delimited output
  tools/power turbostat: Gracefully handle ACPI S3
  tools/power turbostat: tidy up output on Joule counter overflow
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=10bbe7599e2755d3f3e100103967788b8b5a4bce'>Diffstat</a> (limited to 'net/openvswitch/vport-netdev.h')</div><table summary='diffstat' class='diffstat'>