/*
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* Rockchip isp1 driver
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*
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* Copyright (C) 2017 Rockchip Electronics Co., Ltd.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _RKISP_H
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#define _RKISP_H
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#include <linux/interrupt.h>
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#include <linux/kfifo.h>
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#include <linux/platform_device.h>
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#include <linux/rk-camera-module.h>
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#include <media/v4l2-fwnode.h>
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#include "common.h"
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#include "isp_ispp.h"
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#define CIF_ISP_INPUT_W_MAX 4416
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#define CIF_ISP_INPUT_H_MAX 3312
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#define CIF_ISP_INPUT_W_MAX_V12 3264
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#define CIF_ISP_INPUT_H_MAX_V12 2448
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#define CIF_ISP_INPUT_W_MAX_V13 1920
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#define CIF_ISP_INPUT_H_MAX_V13 1080
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#define CIF_ISP_INPUT_W_MAX_V21 4096
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#define CIF_ISP_INPUT_H_MAX_V21 3072
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#define CIF_ISP_INPUT_W_MAX_V30 4672
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#define CIF_ISP_INPUT_H_MAX_V30 3504
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#define CIF_ISP_INPUT_W_MAX_V30_UNITE 8192
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#define CIF_ISP_INPUT_H_MAX_V30_UNITE 6144
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#define CIF_ISP_INPUT_W_MAX_V32 3072
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#define CIF_ISP_INPUT_H_MAX_V32 1728
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#define CIF_ISP_INPUT_W_MAX_V32_UNITE 3840
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#define CIF_ISP_INPUT_H_MAX_V32_UNITE 2160
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#define CIF_ISP_INPUT_W_MAX_V32_L 4224
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#define CIF_ISP_INPUT_H_MAX_V32_L 3136
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#define CIF_ISP_INPUT_W_MIN 272
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#define CIF_ISP_INPUT_H_MIN 256
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#define CIF_ISP_OUTPUT_W_MAX CIF_ISP_INPUT_W_MAX
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#define CIF_ISP_OUTPUT_H_MAX CIF_ISP_INPUT_H_MAX
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#define CIF_ISP_OUTPUT_W_MIN CIF_ISP_INPUT_W_MIN
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#define CIF_ISP_OUTPUT_H_MIN CIF_ISP_INPUT_H_MIN
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#define CIF_ISP_ADD_DATA_VC_MAX 3
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struct rkisp_stream;
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/*
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* struct ispsd_in_fmt - ISP intput-pad format
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*
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* Translate mbus_code to hardware format values
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*
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* @bus_width: used for parallel
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*/
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struct ispsd_in_fmt {
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u32 mbus_code;
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u8 name[16];
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u8 fmt_type;
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u32 mipi_dt;
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u32 yuv_seq;
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enum rkisp_fmt_raw_pat_type bayer_pat;
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u8 bus_width;
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};
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struct ispsd_out_fmt {
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u32 mbus_code;
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u8 fmt_type;
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};
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struct rkisp_ie_config {
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unsigned int effect;
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};
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enum rkisp_isp_pad {
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RKISP_ISP_PAD_SINK,
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RKISP_ISP_PAD_SINK_PARAMS,
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RKISP_ISP_PAD_SOURCE_PATH,
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RKISP_ISP_PAD_SOURCE_STATS,
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RKISP_ISP_PAD_MAX
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};
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/*
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* struct rkisp_isp_subdev - ISP sub-device
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*
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* See Cropping regions of ISP in rkisp.c for details
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* @in_frm: input size, equal to sensor size
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* @in_fmt: intput format
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* @in_crop: crop for sink pad
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* @out_fmt: output format
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* @out_crop: output size
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*
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* @dphy_errctrl_disabled: if dphy errctrl is disabled(avoid endless interrupt)
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* @frm_sync_seq: frame sequence, to sync frame_id between video devices.
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* @quantization: output quantization
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*/
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struct rkisp_isp_subdev {
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struct v4l2_subdev sd;
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struct media_pad pads[RKISP_ISP_PAD_MAX];
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struct v4l2_ctrl_handler ctrl_handler;
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struct v4l2_mbus_framefmt in_frm;
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struct ispsd_in_fmt in_fmt;
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struct v4l2_rect in_crop;
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struct ispsd_out_fmt out_fmt;
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struct v4l2_rect out_crop;
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bool dphy_errctrl_disabled;
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atomic_t frm_sync_seq;
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enum v4l2_quantization quantization;
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enum v4l2_colorspace colorspace;
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u64 frm_timestamp;
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struct frame_debug_info dbg;
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};
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struct rkisp_emd_data {
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struct kfifo mipi_kfifo;
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unsigned int data_len;
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unsigned int frame_id;
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};
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int rkisp_register_isp_subdev(struct rkisp_device *isp_dev,
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struct v4l2_device *v4l2_dev);
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void rkisp_unregister_isp_subdev(struct rkisp_device *isp_dev);
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#ifdef CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP
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void rkisp_chk_tb_over(struct rkisp_device *isp_dev);
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#else
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static inline void rkisp_chk_tb_over(struct rkisp_device *isp_dev) {}
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#endif
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void rkisp_mipi_isr(unsigned int mipi_mis, struct rkisp_device *dev);
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void rkisp_mipi_v13_isr(unsigned int err1, unsigned int err2,
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unsigned int err3, struct rkisp_device *dev);
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void rkisp_isp_isr(unsigned int isp_mis, unsigned int isp3a_mis,
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struct rkisp_device *dev);
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irqreturn_t rkisp_vs_isr_handler(int irq, void *ctx);
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int rkisp_align_sensor_resolution(struct rkisp_device *dev,
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struct v4l2_rect *crop, bool user);
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struct media_pad *rkisp_media_entity_remote_pad(struct media_pad *pad);
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int rkisp_update_sensor_info(struct rkisp_device *dev);
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u32 rkisp_mbus_pixelcode_to_v4l2(u32 pixelcode);
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void rkisp_isp_queue_event_sof(struct rkisp_isp_subdev *isp);
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void rkisp_check_idle(struct rkisp_device *dev, u32 irq);
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void rkisp_trigger_read_back(struct rkisp_device *dev, u8 dma2frm, u32 mode, bool is_try);
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int rkisp_rdbk_trigger_event(struct rkisp_device *dev, u32 cmd, void *arg);
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void rkisp_rx_buf_pool_free(struct rkisp_device *dev);
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int rkisp_expander_config(struct rkisp_device *dev,
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struct rkmodule_hdr_cfg *cfg, bool on);
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static inline
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struct ispsd_out_fmt *rkisp_get_ispsd_out_fmt(struct rkisp_isp_subdev *isp_sdev)
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{
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return &isp_sdev->out_fmt;
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}
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static inline
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struct ispsd_in_fmt *rkisp_get_ispsd_in_fmt(struct rkisp_isp_subdev *isp_sdev)
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{
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return &isp_sdev->in_fmt;
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}
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static inline
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struct v4l2_rect *rkisp_get_isp_sd_win(struct rkisp_isp_subdev *isp_sdev)
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{
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return &isp_sdev->out_crop;
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}
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#endif /* _RKISP_H */
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