164 строки
4.3 KiB
C
164 строки
4.3 KiB
C
/*
|
|
* omap3isp.h
|
|
*
|
|
* TI OMAP3 ISP - Platform data
|
|
*
|
|
* Copyright (C) 2011 Nokia Corporation
|
|
*
|
|
* 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 __MEDIA_OMAP3ISP_H__
|
|
#define __MEDIA_OMAP3ISP_H__
|
|
|
|
struct i2c_board_info;
|
|
struct isp_device;
|
|
|
|
enum isp_interface_type {
|
|
ISP_INTERFACE_PARALLEL,
|
|
ISP_INTERFACE_CSI2A_PHY2,
|
|
ISP_INTERFACE_CCP2B_PHY1,
|
|
ISP_INTERFACE_CCP2B_PHY2,
|
|
ISP_INTERFACE_CSI2C_PHY1,
|
|
};
|
|
|
|
enum {
|
|
ISP_LANE_SHIFT_0 = 0,
|
|
ISP_LANE_SHIFT_2 = 1,
|
|
ISP_LANE_SHIFT_4 = 2,
|
|
ISP_LANE_SHIFT_6 = 3,
|
|
};
|
|
|
|
/**
|
|
* struct isp_parallel_platform_data - Parallel interface platform data
|
|
* @data_lane_shift: Data lane shifter
|
|
* ISP_LANE_SHIFT_0 - CAMEXT[13:0] -> CAM[13:0]
|
|
* ISP_LANE_SHIFT_2 - CAMEXT[13:2] -> CAM[11:0]
|
|
* ISP_LANE_SHIFT_4 - CAMEXT[13:4] -> CAM[9:0]
|
|
* ISP_LANE_SHIFT_6 - CAMEXT[13:6] -> CAM[7:0]
|
|
* @clk_pol: Pixel clock polarity
|
|
* 0 - Sample on rising edge, 1 - Sample on falling edge
|
|
* @hs_pol: Horizontal synchronization polarity
|
|
* 0 - Active high, 1 - Active low
|
|
* @vs_pol: Vertical synchronization polarity
|
|
* 0 - Active high, 1 - Active low
|
|
* @data_pol: Data polarity
|
|
* 0 - Normal, 1 - One's complement
|
|
*/
|
|
struct isp_parallel_platform_data {
|
|
unsigned int data_lane_shift:2;
|
|
unsigned int clk_pol:1;
|
|
unsigned int hs_pol:1;
|
|
unsigned int vs_pol:1;
|
|
unsigned int data_pol:1;
|
|
};
|
|
|
|
enum {
|
|
ISP_CCP2_PHY_DATA_CLOCK = 0,
|
|
ISP_CCP2_PHY_DATA_STROBE = 1,
|
|
};
|
|
|
|
enum {
|
|
ISP_CCP2_MODE_MIPI = 0,
|
|
ISP_CCP2_MODE_CCP2 = 1,
|
|
};
|
|
|
|
/**
|
|
* struct isp_csiphy_lane: CCP2/CSI2 lane position and polarity
|
|
* @pos: position of the lane
|
|
* @pol: polarity of the lane
|
|
*/
|
|
struct isp_csiphy_lane {
|
|
u8 pos;
|
|
u8 pol;
|
|
};
|
|
|
|
#define ISP_CSIPHY1_NUM_DATA_LANES 1
|
|
#define ISP_CSIPHY2_NUM_DATA_LANES 2
|
|
|
|
/**
|
|
* struct isp_csiphy_lanes_cfg - CCP2/CSI2 lane configuration
|
|
* @data: Configuration of one or two data lanes
|
|
* @clk: Clock lane configuration
|
|
*/
|
|
struct isp_csiphy_lanes_cfg {
|
|
struct isp_csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES];
|
|
struct isp_csiphy_lane clk;
|
|
};
|
|
|
|
/**
|
|
* struct isp_ccp2_platform_data - CCP2 interface platform data
|
|
* @strobe_clk_pol: Strobe/clock polarity
|
|
* 0 - Non Inverted, 1 - Inverted
|
|
* @crc: Enable the cyclic redundancy check
|
|
* @ccp2_mode: Enable CCP2 compatibility mode
|
|
* ISP_CCP2_MODE_MIPI - MIPI-CSI1 mode
|
|
* ISP_CCP2_MODE_CCP2 - CCP2 mode
|
|
* @phy_layer: Physical layer selection
|
|
* ISP_CCP2_PHY_DATA_CLOCK - Data/clock physical layer
|
|
* ISP_CCP2_PHY_DATA_STROBE - Data/strobe physical layer
|
|
* @vpclk_div: Video port output clock control
|
|
*/
|
|
struct isp_ccp2_platform_data {
|
|
unsigned int strobe_clk_pol:1;
|
|
unsigned int crc:1;
|
|
unsigned int ccp2_mode:1;
|
|
unsigned int phy_layer:1;
|
|
unsigned int vpclk_div:2;
|
|
struct isp_csiphy_lanes_cfg lanecfg;
|
|
};
|
|
|
|
/**
|
|
* struct isp_csi2_platform_data - CSI2 interface platform data
|
|
* @crc: Enable the cyclic redundancy check
|
|
* @vpclk_div: Video port output clock control
|
|
*/
|
|
struct isp_csi2_platform_data {
|
|
unsigned crc:1;
|
|
unsigned vpclk_div:2;
|
|
struct isp_csiphy_lanes_cfg lanecfg;
|
|
};
|
|
|
|
struct isp_subdev_i2c_board_info {
|
|
struct i2c_board_info *board_info;
|
|
int i2c_adapter_id;
|
|
};
|
|
|
|
struct isp_v4l2_subdevs_group {
|
|
struct isp_subdev_i2c_board_info *subdevs;
|
|
enum isp_interface_type interface;
|
|
union {
|
|
struct isp_parallel_platform_data parallel;
|
|
struct isp_ccp2_platform_data ccp2;
|
|
struct isp_csi2_platform_data csi2;
|
|
} bus; /* gcc < 4.6.0 chokes on anonymous union initializers */
|
|
};
|
|
|
|
struct isp_platform_xclk {
|
|
const char *dev_id;
|
|
const char *con_id;
|
|
};
|
|
|
|
struct isp_platform_data {
|
|
struct isp_platform_xclk xclks[2];
|
|
struct isp_v4l2_subdevs_group *subdevs;
|
|
void (*set_constraints)(struct isp_device *isp, bool enable);
|
|
};
|
|
|
|
#endif /* __MEDIA_OMAP3ISP_H__ */
|