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Diffstat (limited to 'drivers/media/platform/omap3isp/ispcsiphy.h')
-rw-r--r--drivers/media/platform/omap3isp/ispcsiphy.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/media/platform/omap3isp/ispcsiphy.h b/drivers/media/platform/omap3isp/ispcsiphy.h
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+++ b/drivers/media/platform/omap3isp/ispcsiphy.h
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1/*
2 * ispcsiphy.h
3 *
4 * TI OMAP3 ISP - CSI PHY module
5 *
6 * Copyright (C) 2010 Nokia Corporation
7 * Copyright (C) 2009 Texas Instruments, Inc.
8 *
9 * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10 * Sakari Ailus <sakari.ailus@iki.fi>
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
24 * 02110-1301 USA
25 */
26
27#ifndef OMAP3_ISP_CSI_PHY_H
28#define OMAP3_ISP_CSI_PHY_H
29
30#include <media/omap3isp.h>
31
32struct isp_csi2_device;
33struct regulator;
34
35struct isp_csiphy_dphy_cfg {
36 u8 ths_term;
37 u8 ths_settle;
38 u8 tclk_term;
39 unsigned tclk_miss:1;
40 u8 tclk_settle;
41};
42
43struct isp_csiphy {
44 struct isp_device *isp;
45 struct mutex mutex; /* serialize csiphy configuration */
46 u8 phy_in_use;
47 struct isp_csi2_device *csi2;
48 struct regulator *vdd;
49
50 /* mem resources - enums as defined in enum isp_mem_resources */
51 unsigned int cfg_regs;
52 unsigned int phy_regs;
53
54 u8 num_data_lanes; /* number of CSI2 Data Lanes supported */
55 struct isp_csiphy_lanes_cfg lanes;
56 struct isp_csiphy_dphy_cfg dphy;
57};
58
59int omap3isp_csiphy_acquire(struct isp_csiphy *phy);
60void omap3isp_csiphy_release(struct isp_csiphy *phy);
61int omap3isp_csiphy_init(struct isp_device *isp);
62
63#endif /* OMAP3_ISP_CSI_PHY_H */