75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/*
|
|
* 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.
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
|
* 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef OMAP3_ISP_CSI_PHY_H
|
|
#define OMAP3_ISP_CSI_PHY_H
|
|
|
|
struct isp_csi2_device;
|
|
struct regulator;
|
|
|
|
struct csiphy_lane {
|
|
u8 pos;
|
|
u8 pol;
|
|
};
|
|
|
|
#define ISP_CSIPHY2_NUM_DATA_LANES 2
|
|
#define ISP_CSIPHY1_NUM_DATA_LANES 1
|
|
|
|
struct isp_csiphy_lanes_cfg {
|
|
struct csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES];
|
|
struct csiphy_lane clk;
|
|
};
|
|
|
|
struct isp_csiphy_dphy_cfg {
|
|
u8 ths_term;
|
|
u8 ths_settle;
|
|
u8 tclk_term;
|
|
unsigned tclk_miss:1;
|
|
u8 tclk_settle;
|
|
};
|
|
|
|
struct isp_csiphy {
|
|
struct isp_device *isp;
|
|
struct mutex mutex; /* serialize csiphy configuration */
|
|
u8 phy_in_use;
|
|
struct isp_csi2_device *csi2;
|
|
struct regulator *vdd;
|
|
|
|
/* 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 */
|
|
struct isp_csiphy_lanes_cfg lanes;
|
|
struct isp_csiphy_dphy_cfg dphy;
|
|
};
|
|
|
|
int omap3isp_csiphy_acquire(struct isp_csiphy *phy);
|
|
void omap3isp_csiphy_release(struct isp_csiphy *phy);
|
|
int omap3isp_csiphy_init(struct isp_device *isp);
|
|
|
|
#endif /* OMAP3_ISP_CSI_PHY_H */
|