diff options
Diffstat (limited to 'drivers/media/video/omap3isp/ispccp2.h')
| -rw-r--r-- | drivers/media/video/omap3isp/ispccp2.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/media/video/omap3isp/ispccp2.h b/drivers/media/video/omap3isp/ispccp2.h new file mode 100644 index 000000000000..5505a86a9a74 --- /dev/null +++ b/drivers/media/video/omap3isp/ispccp2.h @@ -0,0 +1,98 @@ +/* + * 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@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 OMAP3_ISP_CCP2_H +#define OMAP3_ISP_CCP2_H + +#include <linux/videodev2.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]; + + 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 omap3isp_ccp2_init(struct isp_device *isp); +void omap3isp_ccp2_cleanup(struct isp_device *isp); +int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2, + struct v4l2_device *vdev); +void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2); +int omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2); + +#endif /* OMAP3_ISP_CCP2_H */ |