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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * camss-ispif.h4 *5 * Qualcomm MSM Camera Subsystem - ISPIF (ISP Interface) Module6 *7 * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.8 * Copyright (C) 2015-2018 Linaro Ltd.9 */10#ifndef QC_MSM_CAMSS_ISPIF_H11#define QC_MSM_CAMSS_ISPIF_H12 13#include <linux/clk.h>14#include <media/media-entity.h>15#include <media/v4l2-device.h>16#include <media/v4l2-subdev.h>17 18#define MSM_ISPIF_PAD_SINK 019#define MSM_ISPIF_PAD_SRC 120#define MSM_ISPIF_PADS_NUM 221 22#define MSM_ISPIF_VFE_NUM 223 24enum ispif_intf {25 PIX0,26 RDI0,27 PIX1,28 RDI1,29 RDI230};31 32struct ispif_intf_cmd_reg {33 u32 cmd_0;34 u32 cmd_1;35};36 37struct ispif_line {38 struct ispif_device *ispif;39 u8 id;40 u8 csid_id;41 u8 vfe_id;42 enum ispif_intf interface;43 struct v4l2_subdev subdev;44 struct media_pad pads[MSM_ISPIF_PADS_NUM];45 struct v4l2_mbus_framefmt fmt[MSM_ISPIF_PADS_NUM];46 const u32 *formats;47 unsigned int nformats;48};49 50struct ispif_device {51 void __iomem *base;52 void __iomem *base_clk_mux;53 u32 irq;54 char irq_name[30];55 struct camss_clock *clock;56 int nclocks;57 struct camss_clock *clock_for_reset;58 int nclocks_for_reset;59 struct completion reset_complete[MSM_ISPIF_VFE_NUM];60 int power_count;61 struct mutex power_lock;62 struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM];63 struct mutex config_lock;64 unsigned int line_num;65 struct ispif_line *line;66 struct camss *camss;67};68 69struct camss_subdev_resources;70 71int msm_ispif_subdev_init(struct camss *camss,72 const struct camss_subdev_resources *res);73 74int msm_ispif_register_entities(struct ispif_device *ispif,75 struct v4l2_device *v4l2_dev);76 77void msm_ispif_unregister_entities(struct ispif_device *ispif);78 79#endif /* QC_MSM_CAMSS_ISPIF_H */80