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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2012 Texas Instruments Inc
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* 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.
*
* Contributors:
* Manjunath Hadli <manjunath.hadli@ti.com>
* Prabhakar Lad <prabhakar.lad@ti.com>
*/
#ifndef _DAVINCI_VPFE_DM365_IPIPE_H
#define _DAVINCI_VPFE_DM365_IPIPE_H
#include <linux/platform_device.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>
#include "davinci_vpfe_user.h"
#include "vpfe_video.h"
#define CEIL(a, b) (((a) + (b-1)) / (b))
enum ipipe_noise_filter {
IPIPE_D2F_1ST = 0,
IPIPE_D2F_2ND = 1,
};
/* Used for driver storage */
struct ipipe_otfdpc_2_0 {
/* 0 - disable, 1 - enable */
unsigned char en;
/* defect detection method */
enum vpfe_ipipe_otfdpc_det_meth det_method;
/* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is
* used
*/
enum vpfe_ipipe_otfdpc_alg alg;
struct vpfe_ipipe_otfdpc_2_0_cfg otfdpc_2_0;
};
struct ipipe_otfdpc_3_0 {
/* 0 - disable, 1 - enable */
unsigned char en;
/* defect detection method */
enum vpfe_ipipe_otfdpc_det_meth det_method;
/* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is
* used
*/
enum vpfe_ipipe_otfdpc_alg alg;
struct vpfe_ipipe_otfdpc_3_0_cfg otfdpc_3_0;
};
/* Structure for configuring Luminance Adjustment module */
struct ipipe_lum_adj {
/* Brightness adjustments */
unsigned char brightness;
/* contrast adjustments */
unsigned char contrast;
};
enum ipipe_rgb2rgb {
IPIPE_RGB2RGB_1 = 0,
IPIPE_RGB2RGB_2 = 1,
};
struct ipipe_module_params {
__u32 flag;
struct vpfe_ipipe_input_config input_config;
struct vpfe_ipipe_lutdpc lutdpc;
struct vpfe_ipipe_otfdpc otfdpc;
struct vpfe_ipipe_nf nf1;
struct vpfe_ipipe_nf nf2;
struct vpfe_ipipe_gic gic;
struct vpfe_ipipe_wb wbal;
struct vpfe_ipipe_cfa cfa;
struct vpfe_ipipe_rgb2rgb rgb2rgb1;
struct vpfe_ipipe_rgb2rgb rgb2rgb2;
struct vpfe_ipipe_gamma gamma;
struct vpfe_ipipe_3d_lut lut;
struct vpfe_ipipe_rgb2yuv rgb2yuv;
struct vpfe_ipipe_gbce gbce;
struct vpfe_ipipe_yuv422_conv yuv422_conv;
struct vpfe_ipipe_yee yee;
struct vpfe_ipipe_car car;
struct vpfe_ipipe_cgs cgs;
struct ipipe_lum_adj lum_adj;
};
#define IPIPE_PAD_SINK 0
#define IPIPE_PAD_SOURCE 1
#define IPIPE_PADS_NUM 2
#define IPIPE_OUTPUT_NONE 0
#define IPIPE_OUTPUT_RESIZER (1 << 0)
enum ipipe_input_entity {
IPIPE_INPUT_NONE = 0,
IPIPE_INPUT_MEMORY = 1,
IPIPE_INPUT_CCDC = 2,
};
struct vpfe_ipipe_device {
struct v4l2_subdev subdev;
struct media_pad pads[IPIPE_PADS_NUM];
struct v4l2_mbus_framefmt formats[IPIPE_PADS_NUM];
enum ipipe_input_entity input;
unsigned int output;
struct v4l2_ctrl_handler ctrls;
void __iomem *base_addr;
void __iomem *isp5_base_addr;
struct ipipe_module_params config;
};
struct ipipe_module_if {
unsigned int param_offset;
unsigned int param_size;
unsigned int config_offset;
int (*set)(struct vpfe_ipipe_device *ipipe, void *param);
int (*get)(struct vpfe_ipipe_device *ipipe, void *param);
};
/* data paths */
enum ipipe_data_paths {
IPIPE_RAW2YUV,
/* Bayer RAW input to YCbCr output */
IPIPE_RAW2RAW,
/* Bayer Raw to Bayer output */
IPIPE_RAW2BOX,
/* Bayer Raw to Boxcar output */
IPIPE_YUV2YUV
/* YUV Raw to YUV Raw output */
};
#define IPIPE_COLPTN_R_Ye 0x0
#define IPIPE_COLPTN_Gr_Cy 0x1
#define IPIPE_COLPTN_Gb_G 0x2
#define IPIPE_COLPTN_B_Mg 0x3
#define COLPAT_EE_SHIFT 0
#define COLPAT_EO_SHIFT 2
#define COLPAT_OE_SHIFT 4
#define COLPAT_OO_SHIFT 6
#define ipipe_sgrbg_pattern \
(IPIPE_COLPTN_Gr_Cy << COLPAT_EE_SHIFT | \
IPIPE_COLPTN_R_Ye << COLPAT_EO_SHIFT | \
IPIPE_COLPTN_B_Mg << COLPAT_OE_SHIFT | \
IPIPE_COLPTN_Gb_G << COLPAT_OO_SHIFT)
#define ipipe_srggb_pattern \
(IPIPE_COLPTN_R_Ye << COLPAT_EE_SHIFT | \
IPIPE_COLPTN_Gr_Cy << COLPAT_EO_SHIFT | \
IPIPE_COLPTN_Gb_G << COLPAT_OE_SHIFT | \
IPIPE_COLPTN_B_Mg << COLPAT_OO_SHIFT)
int vpfe_ipipe_register_entities(struct vpfe_ipipe_device *ipipe,
struct v4l2_device *v4l2_dev);
int vpfe_ipipe_init(struct vpfe_ipipe_device *ipipe,
struct platform_device *pdev);
void vpfe_ipipe_unregister_entities(struct vpfe_ipipe_device *ipipe);
void vpfe_ipipe_cleanup(struct vpfe_ipipe_device *ipipe,
struct platform_device *pdev);
void vpfe_ipipe_enable(struct vpfe_device *vpfe_dev, int en);
#endif /* _DAVINCI_VPFE_DM365_IPIPE_H */
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