summaryrefslogtreecommitdiff
path: root/drivers/media/platform/omap3isp/ispcsiphy.h
blob: 91543a09b28a95eff06a8727ffb933f1bceff097 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
/*
 * ispcsiphy.h
 *
 * TI OMAP3 ISP - CSI PHY module
 *
 * Copyright (C) 2010 Nokia Corporation
 * Copyright (C) 2009 Texas Instruments, Inc.
 *
 * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 *	     Sakari Ailus <sakari.ailus@iki.fi>
 *
 * 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.
 */

#ifndef OMAP3_ISP_CSI_PHY_H
#define OMAP3_ISP_CSI_PHY_H

#include "omap3isp.h"

struct isp_csi2_device;
struct regulator;

struct isp_csiphy {
	struct isp_device *isp;
	struct mutex mutex;	/* serialize csiphy configuration */
	struct isp_csi2_device *csi2;
	struct regulator *vdd;
	/* the entity that acquired the phy */
	struct media_entity *entity;

	/* mem resources - enums as defined in enum isp_mem_resources */
	unsigned int cfg_regs;
	unsigned int phy_regs;

	u8 num_data_lanes;	/* number of CSI2 Data Lanes supported */
};

int omap3isp_csiphy_acquire(struct isp_csiphy *phy,
			    struct media_entity *entity);
void omap3isp_csiphy_release(struct isp_csiphy *phy);
int omap3isp_csiphy_init(struct isp_device *isp);
void omap3isp_csiphy_cleanup(struct isp_device *isp);

#endif	/* OMAP3_ISP_CSI_PHY_H */