| /* |
| * 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@maxwell.research.nokia.com> |
| * |
| * 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 isp_csiphy_acquire(struct isp_csiphy *phy); |
| void isp_csiphy_release(struct isp_csiphy *phy); |
| int isp_csiphy_init(struct isp_device *isp); |
| |
| #endif /* OMAP3_ISP_CSI_PHY_H */ |
