| /* |
| * ispccp2.h |
| * |
| * TI OMAP3 ISP - CCP2 module |
| * |
| * Copyright (C) 2010 Nokia Corporation |
| * Copyright (C) 2010 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_CCP2_H |
| #define OMAP3_ISP_CCP2_H |
| |
| #include <linux/videodev2.h> |
| #include <media/v4l2-ctrls.h> |
| |
| struct isp_device; |
| struct isp_csiphy; |
| |
| /* Sink and source ccp2 pads */ |
| #define CCP2_PAD_SINK 0 |
| #define CCP2_PAD_SOURCE 1 |
| #define CCP2_PADS_NUM 2 |
| |
| /* CCP2 input media entity */ |
| enum ccp2_input_entity { |
| CCP2_INPUT_NONE, |
| CCP2_INPUT_SENSOR, |
| CCP2_INPUT_MEMORY, |
| }; |
| |
| /* CCP2 output media entity */ |
| enum ccp2_output_entity { |
| CCP2_OUTPUT_NONE, |
| CCP2_OUTPUT_CCDC, |
| CCP2_OUTPUT_MEMORY, |
| }; |
| |
| |
| /* Logical channel configuration */ |
| struct isp_interface_lcx_config { |
| int crc; |
| u32 data_start; |
| u32 data_size; |
| u32 format; |
| }; |
| |
| /* Memory channel configuration */ |
| struct isp_interface_mem_config { |
| u32 dst_port; |
| u32 vsize_count; |
| u32 hsize_count; |
| u32 src_ofst; |
| u32 dst_ofst; |
| }; |
| |
| /* CCP2 device */ |
| struct isp_ccp2_device { |
| struct v4l2_subdev subdev; |
| struct v4l2_mbus_framefmt formats[CCP2_PADS_NUM]; |
| struct media_pad pads[CCP2_PADS_NUM]; |
| |
| struct v4l2_ctrl_handler ctrls; |
| |
| enum ccp2_input_entity input; |
| enum ccp2_output_entity output; |
| struct isp_interface_lcx_config if_cfg; |
| struct isp_interface_mem_config mem_cfg; |
| struct isp_video video_in; |
| struct isp_csiphy *phy; |
| unsigned int error; |
| enum isp_pipeline_stream_state state; |
| wait_queue_head_t wait; |
| atomic_t stopping; |
| }; |
| |
| /* Function declarations */ |
| int isp_ccp2_init(struct isp_device *isp); |
| void isp_ccp2_cleanup(struct isp_device *isp); |
| int isp_ccp2_register_entities(struct isp_ccp2_device *ccp2, |
| struct v4l2_device *vdev); |
| void isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2); |
| int ispccp2_isr(struct isp_ccp2_device *ccp2); |
| |
| #endif /* OMAP3_ISP_CCP2_H */ |
