ispcsiphy.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * ispcsiphy.h
 4 *
 5 * TI OMAP3 ISP - CSI PHY module
 6 *
 7 * Copyright (C) 2010 Nokia Corporation
 8 * Copyright (C) 2009 Texas Instruments, Inc.
 9 *
10 * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11 *	     Sakari Ailus <sakari.ailus@iki.fi>
12 */
13
14#ifndef OMAP3_ISP_CSI_PHY_H
15#define OMAP3_ISP_CSI_PHY_H
16
17#include "omap3isp.h"
18
19struct isp_csi2_device;
20struct regulator;
21
22struct isp_csiphy {
23	struct isp_device *isp;
24	struct mutex mutex;	/* serialize csiphy configuration */
25	struct isp_csi2_device *csi2;
26	struct regulator *vdd;
27	/* the entity that acquired the phy */
28	struct media_entity *entity;
29
30	/* mem resources - enums as defined in enum isp_mem_resources */
31	unsigned int cfg_regs;
32	unsigned int phy_regs;
33
34	u8 num_data_lanes;	/* number of CSI2 Data Lanes supported */
35};
36
37int omap3isp_csiphy_acquire(struct isp_csiphy *phy,
38			    struct media_entity *entity);
39void omap3isp_csiphy_release(struct isp_csiphy *phy);
40int omap3isp_csiphy_init(struct isp_device *isp);
41void omap3isp_csiphy_cleanup(struct isp_device *isp);
42
43#endif	/* OMAP3_ISP_CSI_PHY_H */