| Laurent Pinchart | 121e9f1 | 2011-02-12 18:05:06 -0300 | [diff] [blame] | 1 | /* |
| 2 | * ispccp2.h |
| 3 | * |
| 4 | * TI OMAP3 ISP - CCP2 module |
| 5 | * |
| 6 | * Copyright (C) 2010 Nokia Corporation |
| 7 | * Copyright (C) 2010 Texas Instruments, Inc. |
| 8 | * |
| 9 | * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
| 10 | * Sakari Ailus <sakari.ailus@iki.fi> |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or modify |
| 13 | * it under the terms of the GNU General Public License version 2 as |
| 14 | * published by the Free Software Foundation. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, but |
| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 19 | * General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 24 | * 02110-1301 USA |
| 25 | */ |
| 26 | |
| 27 | #ifndef OMAP3_ISP_CCP2_H |
| 28 | #define OMAP3_ISP_CCP2_H |
| 29 | |
| 30 | #include <linux/videodev2.h> |
| 31 | |
| 32 | struct isp_device; |
| 33 | struct isp_csiphy; |
| 34 | |
| 35 | /* Sink and source ccp2 pads */ |
| 36 | #define CCP2_PAD_SINK 0 |
| 37 | #define CCP2_PAD_SOURCE 1 |
| 38 | #define CCP2_PADS_NUM 2 |
| 39 | |
| 40 | /* CCP2 input media entity */ |
| 41 | enum ccp2_input_entity { |
| 42 | CCP2_INPUT_NONE, |
| 43 | CCP2_INPUT_SENSOR, |
| 44 | CCP2_INPUT_MEMORY, |
| 45 | }; |
| 46 | |
| 47 | /* CCP2 output media entity */ |
| 48 | enum ccp2_output_entity { |
| 49 | CCP2_OUTPUT_NONE, |
| 50 | CCP2_OUTPUT_CCDC, |
| 51 | CCP2_OUTPUT_MEMORY, |
| 52 | }; |
| 53 | |
| 54 | |
| 55 | /* Logical channel configuration */ |
| 56 | struct isp_interface_lcx_config { |
| 57 | int crc; |
| 58 | u32 data_start; |
| 59 | u32 data_size; |
| 60 | u32 format; |
| 61 | }; |
| 62 | |
| 63 | /* Memory channel configuration */ |
| 64 | struct isp_interface_mem_config { |
| 65 | u32 dst_port; |
| 66 | u32 vsize_count; |
| 67 | u32 hsize_count; |
| 68 | u32 src_ofst; |
| 69 | u32 dst_ofst; |
| 70 | }; |
| 71 | |
| 72 | /* CCP2 device */ |
| 73 | struct isp_ccp2_device { |
| 74 | struct v4l2_subdev subdev; |
| 75 | struct v4l2_mbus_framefmt formats[CCP2_PADS_NUM]; |
| 76 | struct media_pad pads[CCP2_PADS_NUM]; |
| 77 | |
| 78 | enum ccp2_input_entity input; |
| 79 | enum ccp2_output_entity output; |
| 80 | struct isp_interface_lcx_config if_cfg; |
| 81 | struct isp_interface_mem_config mem_cfg; |
| 82 | struct isp_video video_in; |
| 83 | struct isp_csiphy *phy; |
| 84 | unsigned int error; |
| 85 | enum isp_pipeline_stream_state state; |
| 86 | wait_queue_head_t wait; |
| 87 | atomic_t stopping; |
| 88 | }; |
| 89 | |
| 90 | /* Function declarations */ |
| 91 | int omap3isp_ccp2_init(struct isp_device *isp); |
| 92 | void omap3isp_ccp2_cleanup(struct isp_device *isp); |
| 93 | int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2, |
| 94 | struct v4l2_device *vdev); |
| 95 | void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2); |
| 96 | int omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2); |
| 97 | |
| 98 | #endif /* OMAP3_ISP_CCP2_H */ |