75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
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/*
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* ispcsiphy.h
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*
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* TI OMAP3 ISP - CSI PHY module
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*
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* Copyright (C) 2010 Nokia Corporation
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* Copyright (C) 2009 Texas Instruments, Inc.
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*
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* Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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* Sakari Ailus <sakari.ailus@iki.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef OMAP3_ISP_CSI_PHY_H
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#define OMAP3_ISP_CSI_PHY_H
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struct isp_csi2_device;
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struct regulator;
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struct csiphy_lane {
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u8 pos;
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u8 pol;
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};
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#define ISP_CSIPHY2_NUM_DATA_LANES 2
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#define ISP_CSIPHY1_NUM_DATA_LANES 1
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struct isp_csiphy_lanes_cfg {
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struct csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES];
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struct csiphy_lane clk;
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};
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struct isp_csiphy_dphy_cfg {
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u8 ths_term;
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u8 ths_settle;
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u8 tclk_term;
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unsigned tclk_miss:1;
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u8 tclk_settle;
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};
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struct isp_csiphy {
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struct isp_device *isp;
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struct mutex mutex; /* serialize csiphy configuration */
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u8 phy_in_use;
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struct isp_csi2_device *csi2;
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struct regulator *vdd;
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/* mem resources - enums as defined in enum isp_mem_resources */
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unsigned int cfg_regs;
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unsigned int phy_regs;
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u8 num_data_lanes; /* number of CSI2 Data Lanes supported */
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struct isp_csiphy_lanes_cfg lanes;
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struct isp_csiphy_dphy_cfg dphy;
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};
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int omap3isp_csiphy_acquire(struct isp_csiphy *phy);
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void omap3isp_csiphy_release(struct isp_csiphy *phy);
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int omap3isp_csiphy_init(struct isp_device *isp);
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#endif /* OMAP3_ISP_CSI_PHY_H */
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