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-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-common.h630
1 files changed, 630 insertions, 0 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
new file mode 100644
index 000000000..a1293c45a
--- /dev/null
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -0,0 +1,630 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Rockchip ISP1 Driver - Common definitions
+ *
+ * Copyright (C) 2019 Collabora, Ltd.
+ *
+ * Based on Rockchip ISP1 driver by Rockchip Electronics Co., Ltd.
+ * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
+ */
+
+#ifndef _RKISP1_COMMON_H
+#define _RKISP1_COMMON_H
+
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/mutex.h>
+#include <linux/rkisp1-config.h>
+#include <media/media-device.h>
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "rkisp1-regs.h"
+
+struct dentry;
+
+/*
+ * flags on the 'direction' field in struct rkisp1_mbus_info' that indicate
+ * on which pad the media bus format is supported
+ */
+#define RKISP1_ISP_SD_SRC BIT(0)
+#define RKISP1_ISP_SD_SINK BIT(1)
+
+/* min and max values for the widths and heights of the entities */
+#define RKISP1_ISP_MAX_WIDTH 4032
+#define RKISP1_ISP_MAX_HEIGHT 3024
+#define RKISP1_ISP_MIN_WIDTH 32
+#define RKISP1_ISP_MIN_HEIGHT 32
+
+#define RKISP1_RSZ_MP_SRC_MAX_WIDTH 4416
+#define RKISP1_RSZ_MP_SRC_MAX_HEIGHT 3312
+#define RKISP1_RSZ_SP_SRC_MAX_WIDTH 1920
+#define RKISP1_RSZ_SP_SRC_MAX_HEIGHT 1920
+#define RKISP1_RSZ_SRC_MIN_WIDTH 32
+#define RKISP1_RSZ_SRC_MIN_HEIGHT 16
+
+/* the default width and height of all the entities */
+#define RKISP1_DEFAULT_WIDTH 800
+#define RKISP1_DEFAULT_HEIGHT 600
+
+#define RKISP1_DRIVER_NAME "rkisp1"
+#define RKISP1_BUS_INFO "platform:" RKISP1_DRIVER_NAME
+
+/* maximum number of clocks */
+#define RKISP1_MAX_BUS_CLK 8
+
+/* a bitmask of the ready stats */
+#define RKISP1_STATS_MEAS_MASK (RKISP1_CIF_ISP_AWB_DONE | \
+ RKISP1_CIF_ISP_AFM_FIN | \
+ RKISP1_CIF_ISP_EXP_END | \
+ RKISP1_CIF_ISP_HIST_MEASURE_RDY)
+
+/* enum for the resizer pads */
+enum rkisp1_rsz_pad {
+ RKISP1_RSZ_PAD_SINK,
+ RKISP1_RSZ_PAD_SRC,
+ RKISP1_RSZ_PAD_MAX
+};
+
+/* enum for the csi receiver pads */
+enum rkisp1_csi_pad {
+ RKISP1_CSI_PAD_SINK,
+ RKISP1_CSI_PAD_SRC,
+ RKISP1_CSI_PAD_NUM
+};
+
+/* enum for the capture id */
+enum rkisp1_stream_id {
+ RKISP1_MAINPATH,
+ RKISP1_SELFPATH,
+};
+
+/* bayer patterns */
+enum rkisp1_fmt_raw_pat_type {
+ RKISP1_RAW_RGGB = 0,
+ RKISP1_RAW_GRBG,
+ RKISP1_RAW_GBRG,
+ RKISP1_RAW_BGGR,
+};
+
+/* enum for the isp pads */
+enum rkisp1_isp_pad {
+ RKISP1_ISP_PAD_SINK_VIDEO,
+ RKISP1_ISP_PAD_SINK_PARAMS,
+ RKISP1_ISP_PAD_SOURCE_VIDEO,
+ RKISP1_ISP_PAD_SOURCE_STATS,
+ RKISP1_ISP_PAD_MAX
+};
+
+/*
+ * enum rkisp1_feature - ISP features
+ *
+ * @RKISP1_FEATURE_MIPI_CSI2: The ISP has an internal MIPI CSI-2 receiver
+ *
+ * The ISP features are stored in a bitmask in &rkisp1_info.features and allow
+ * the driver to implement support for features present in some ISP versions
+ * only.
+ */
+enum rkisp1_feature {
+ RKISP1_FEATURE_MIPI_CSI2 = BIT(0),
+};
+
+/*
+ * struct rkisp1_info - Model-specific ISP Information
+ *
+ * @clks: array of ISP clock names
+ * @clk_size: number of entries in the @clks array
+ * @isrs: array of ISP interrupt descriptors
+ * @isr_size: number of entries in the @isrs array
+ * @isp_ver: ISP version
+ * @features: bitmask of rkisp1_feature features implemented by the ISP
+ *
+ * This structure contains information about the ISP specific to a particular
+ * ISP model, version, or integration in a particular SoC.
+ */
+struct rkisp1_info {
+ const char * const *clks;
+ unsigned int clk_size;
+ const struct rkisp1_isr_data *isrs;
+ unsigned int isr_size;
+ enum rkisp1_cif_isp_version isp_ver;
+ unsigned int features;
+};
+
+/*
+ * struct rkisp1_sensor_async - A container for the v4l2_async_subdev to add to the notifier
+ * of the v4l2-async API
+ *
+ * @asd: async_subdev variable for the sensor
+ * @index: index of the sensor (counting sensor found in DT)
+ * @source_ep: fwnode for the sensor source endpoint
+ * @lanes: number of lanes
+ * @mbus_type: type of bus (currently only CSI2 is supported)
+ * @mbus_flags: media bus (V4L2_MBUS_*) flags
+ * @sd: a pointer to v4l2_subdev struct of the sensor
+ * @pixel_rate_ctrl: pixel rate of the sensor, used to initialize the phy
+ * @port: port number (0: MIPI, 1: Parallel)
+ */
+struct rkisp1_sensor_async {
+ struct v4l2_async_subdev asd;
+ unsigned int index;
+ struct fwnode_handle *source_ep;
+ unsigned int lanes;
+ enum v4l2_mbus_type mbus_type;
+ unsigned int mbus_flags;
+ struct v4l2_subdev *sd;
+ struct v4l2_ctrl *pixel_rate_ctrl;
+ unsigned int port;
+};
+
+/*
+ * struct rkisp1_csi - CSI receiver subdev
+ *
+ * @rkisp1: pointer to the rkisp1 device
+ * @dphy: a pointer to the phy
+ * @is_dphy_errctrl_disabled: if dphy errctrl is disabled (avoid endless interrupt)
+ * @sd: v4l2_subdev variable
+ * @pads: media pads
+ * @pad_cfg: configurations for the pads
+ * @sink_fmt: input format
+ * @lock: protects pad_cfg and sink_fmt
+ * @source: source in-use, set when starting streaming
+ */
+struct rkisp1_csi {
+ struct rkisp1_device *rkisp1;
+ struct phy *dphy;
+ bool is_dphy_errctrl_disabled;
+ struct v4l2_subdev sd;
+ struct media_pad pads[RKISP1_CSI_PAD_NUM];
+ struct v4l2_subdev_pad_config pad_cfg[RKISP1_CSI_PAD_NUM];
+ const struct rkisp1_mbus_info *sink_fmt;
+ struct mutex lock;
+ struct v4l2_subdev *source;
+};
+
+/*
+ * struct rkisp1_isp - ISP subdev entity
+ *
+ * @sd: v4l2_subdev variable
+ * @rkisp1: pointer to rkisp1_device
+ * @pads: media pads
+ * @pad_cfg: pads configurations
+ * @sink_fmt: input format
+ * @src_fmt: output format
+ * @ops_lock: ops serialization
+ * @frame_sequence: used to synchronize frame_id between video devices.
+ */
+struct rkisp1_isp {
+ struct v4l2_subdev sd;
+ struct rkisp1_device *rkisp1;
+ struct media_pad pads[RKISP1_ISP_PAD_MAX];
+ struct v4l2_subdev_pad_config pad_cfg[RKISP1_ISP_PAD_MAX];
+ const struct rkisp1_mbus_info *sink_fmt;
+ const struct rkisp1_mbus_info *src_fmt;
+ struct mutex ops_lock; /* serialize the subdevice ops */
+ __u32 frame_sequence;
+};
+
+/*
+ * struct rkisp1_vdev_node - Container for the video nodes: params, stats, mainpath, selfpath
+ *
+ * @buf_queue: queue of buffers
+ * @vlock: lock of the video node
+ * @vdev: video node
+ * @pad: media pad
+ */
+struct rkisp1_vdev_node {
+ struct vb2_queue buf_queue;
+ struct mutex vlock; /* ioctl serialization mutex */
+ struct video_device vdev;
+ struct media_pad pad;
+};
+
+/*
+ * struct rkisp1_buffer - A container for the vb2 buffers used by the video devices:
+ * params, stats, mainpath, selfpath
+ *
+ * @vb: vb2 buffer
+ * @queue: entry of the buffer in the queue
+ * @buff_addr: dma addresses of each plane, used only by the capture devices: selfpath, mainpath
+ */
+struct rkisp1_buffer {
+ struct vb2_v4l2_buffer vb;
+ struct list_head queue;
+ u32 buff_addr[VIDEO_MAX_PLANES];
+};
+
+/*
+ * struct rkisp1_dummy_buffer - A buffer to write the next frame to in case
+ * there are no vb2 buffers available.
+ *
+ * @vaddr: return value of call to dma_alloc_attrs.
+ * @dma_addr: dma address of the buffer.
+ * @size: size of the buffer.
+ */
+struct rkisp1_dummy_buffer {
+ void *vaddr;
+ dma_addr_t dma_addr;
+ u32 size;
+};
+
+struct rkisp1_device;
+
+/*
+ * struct rkisp1_capture - ISP capture video device
+ *
+ * @vnode: video node
+ * @rkisp1: pointer to rkisp1_device
+ * @id: id of the capture, one of RKISP1_SELFPATH, RKISP1_MAINPATH
+ * @ops: list of callbacks to configure the capture device.
+ * @config: a pointer to the list of registers to configure the capture format.
+ * @is_streaming: device is streaming
+ * @is_stopping: stop_streaming callback was called and the device is in the process of
+ * stopping the streaming.
+ * @done: when stop_streaming callback is called, the device waits for the next irq
+ * handler to stop the streaming by waiting on the 'done' wait queue.
+ * If the irq handler is not called, the stream is stopped by the callback
+ * after timeout.
+ * @sp_y_stride: the selfpath allows to configure a y stride that is longer than the image width.
+ * @buf.lock: lock to protect buf.queue
+ * @buf.queue: queued buffer list
+ * @buf.dummy: dummy space to store dropped data
+ *
+ * rkisp1 uses shadow registers, so it needs two buffers at a time
+ * @buf.curr: the buffer used for current frame
+ * @buf.next: the buffer used for next frame
+ * @pix.cfg: pixel configuration
+ * @pix.info: a pointer to the v4l2_format_info of the pixel format
+ * @pix.fmt: buffer format
+ */
+struct rkisp1_capture {
+ struct rkisp1_vdev_node vnode;
+ struct rkisp1_device *rkisp1;
+ enum rkisp1_stream_id id;
+ const struct rkisp1_capture_ops *ops;
+ const struct rkisp1_capture_config *config;
+ bool is_streaming;
+ bool is_stopping;
+ wait_queue_head_t done;
+ unsigned int sp_y_stride;
+ struct {
+ /* protects queue, curr and next */
+ spinlock_t lock;
+ struct list_head queue;
+ struct rkisp1_dummy_buffer dummy;
+ struct rkisp1_buffer *curr;
+ struct rkisp1_buffer *next;
+ } buf;
+ struct {
+ const struct rkisp1_capture_fmt_cfg *cfg;
+ const struct v4l2_format_info *info;
+ struct v4l2_pix_format_mplane fmt;
+ } pix;
+};
+
+struct rkisp1_stats;
+struct rkisp1_stats_ops {
+ void (*get_awb_meas)(struct rkisp1_stats *stats,
+ struct rkisp1_stat_buffer *pbuf);
+ void (*get_aec_meas)(struct rkisp1_stats *stats,
+ struct rkisp1_stat_buffer *pbuf);
+ void (*get_hst_meas)(struct rkisp1_stats *stats,
+ struct rkisp1_stat_buffer *pbuf);
+};
+
+/*
+ * struct rkisp1_stats - ISP Statistics device
+ *
+ * @vnode: video node
+ * @rkisp1: pointer to the rkisp1 device
+ * @lock: locks the buffer list 'stat'
+ * @stat: queue of rkisp1_buffer
+ * @vdev_fmt: v4l2_format of the metadata format
+ */
+struct rkisp1_stats {
+ struct rkisp1_vdev_node vnode;
+ struct rkisp1_device *rkisp1;
+ const struct rkisp1_stats_ops *ops;
+
+ spinlock_t lock; /* locks the buffers list 'stats' */
+ struct list_head stat;
+ struct v4l2_format vdev_fmt;
+};
+
+struct rkisp1_params;
+struct rkisp1_params_ops {
+ void (*lsc_matrix_config)(struct rkisp1_params *params,
+ const struct rkisp1_cif_isp_lsc_config *pconfig);
+ void (*goc_config)(struct rkisp1_params *params,
+ const struct rkisp1_cif_isp_goc_config *arg);
+ void (*awb_meas_config)(struct rkisp1_params *params,
+ const struct rkisp1_cif_isp_awb_meas_config *arg);
+ void (*awb_meas_enable)(struct rkisp1_params *params,
+ const struct rkisp1_cif_isp_awb_meas_config *arg,
+ bool en);
+ void (*awb_gain_config)(struct rkisp1_params *params,
+ const struct rkisp1_cif_isp_awb_gain_config *arg);
+ void (*aec_config)(struct rkisp1_params *params,
+ const struct rkisp1_cif_isp_aec_config *arg);
+ void (*hst_config)(struct rkisp1_params *params,
+ const struct rkisp1_cif_isp_hst_config *arg);
+ void (*hst_enable)(struct rkisp1_params *params,
+ const struct rkisp1_cif_isp_hst_config *arg, bool en);
+ void (*afm_config)(struct rkisp1_params *params,
+ const struct rkisp1_cif_isp_afc_config *arg);
+};
+
+/*
+ * struct rkisp1_params - ISP input parameters device
+ *
+ * @vnode: video node
+ * @rkisp1: pointer to the rkisp1 device
+ * @ops: pointer to the variant-specific operations
+ * @config_lock: locks the buffer list 'params'
+ * @params: queue of rkisp1_buffer
+ * @vdev_fmt: v4l2_format of the metadata format
+ * @quantization: the quantization configured on the isp's src pad
+ * @raw_type: the bayer pattern on the isp video sink pad
+ */
+struct rkisp1_params {
+ struct rkisp1_vdev_node vnode;
+ struct rkisp1_device *rkisp1;
+ const struct rkisp1_params_ops *ops;
+
+ spinlock_t config_lock; /* locks the buffers list 'params' */
+ struct list_head params;
+ struct v4l2_format vdev_fmt;
+
+ enum v4l2_quantization quantization;
+ enum v4l2_ycbcr_encoding ycbcr_encoding;
+ enum rkisp1_fmt_raw_pat_type raw_type;
+};
+
+/*
+ * struct rkisp1_resizer - Resizer subdev
+ *
+ * @sd: v4l2_subdev variable
+ * @regs_base: base register address offset
+ * @id: id of the resizer, one of RKISP1_SELFPATH, RKISP1_MAINPATH
+ * @rkisp1: pointer to the rkisp1 device
+ * @pads: media pads
+ * @pad_cfg: configurations for the pads
+ * @config: the set of registers to configure the resizer
+ * @pixel_enc: pixel encoding of the resizer
+ * @ops_lock: a lock for the subdev ops
+ */
+struct rkisp1_resizer {
+ struct v4l2_subdev sd;
+ u32 regs_base;
+ enum rkisp1_stream_id id;
+ struct rkisp1_device *rkisp1;
+ struct media_pad pads[RKISP1_RSZ_PAD_MAX];
+ struct v4l2_subdev_pad_config pad_cfg[RKISP1_RSZ_PAD_MAX];
+ const struct rkisp1_rsz_config *config;
+ enum v4l2_pixel_encoding pixel_enc;
+ struct mutex ops_lock; /* serialize the subdevice ops */
+};
+
+/*
+ * struct rkisp1_debug - Values to be exposed on debugfs.
+ * The parameters are counters of the number of times the
+ * event occurred since the driver was loaded.
+ *
+ * @data_loss: loss of data occurred within a line, processing failure
+ * @outform_size_error: size error is generated in outmux submodule
+ * @img_stabilization_size_error: size error is generated in image stabilization submodule
+ * @inform_size_err: size error is generated in inform submodule
+ * @mipi_error: mipi error occurred
+ * @stats_error: writing to the 'Interrupt clear register' did not clear
+ * it in the register 'Masked interrupt status'
+ * @stop_timeout: upon stream stop, the capture waits 1 second for the isr to stop
+ * the stream. This param is incremented in case of timeout.
+ * @frame_drop: a frame was ready but the buffer queue was empty so the frame
+ * was not sent to userspace
+ */
+struct rkisp1_debug {
+ struct dentry *debugfs_dir;
+ unsigned long data_loss;
+ unsigned long outform_size_error;
+ unsigned long img_stabilization_size_error;
+ unsigned long inform_size_error;
+ unsigned long irq_delay;
+ unsigned long mipi_error;
+ unsigned long stats_error;
+ unsigned long stop_timeout[2];
+ unsigned long frame_drop[2];
+};
+
+/*
+ * struct rkisp1_device - ISP platform device
+ *
+ * @base_addr: base register address
+ * @irq: the irq number
+ * @dev: a pointer to the struct device
+ * @clk_size: number of clocks
+ * @clks: array of clocks
+ * @v4l2_dev: v4l2_device variable
+ * @media_dev: media_device variable
+ * @notifier: a notifier to register on the v4l2-async API to be notified on the sensor
+ * @source: source subdev in-use, set when starting streaming
+ * @csi: internal CSI-2 receiver
+ * @isp: ISP sub-device
+ * @resizer_devs: resizer sub-devices
+ * @capture_devs: capture devices
+ * @stats: ISP statistics metadata capture device
+ * @params: ISP parameters metadata output device
+ * @pipe: media pipeline
+ * @stream_lock: serializes {start/stop}_streaming callbacks between the capture devices.
+ * @debug: debug params to be exposed on debugfs
+ * @info: version-specific ISP information
+ */
+struct rkisp1_device {
+ void __iomem *base_addr;
+ struct device *dev;
+ unsigned int clk_size;
+ struct clk_bulk_data clks[RKISP1_MAX_BUS_CLK];
+ struct v4l2_device v4l2_dev;
+ struct media_device media_dev;
+ struct v4l2_async_notifier notifier;
+ struct v4l2_subdev *source;
+ struct rkisp1_csi csi;
+ struct rkisp1_isp isp;
+ struct rkisp1_resizer resizer_devs[2];
+ struct rkisp1_capture capture_devs[2];
+ struct rkisp1_stats stats;
+ struct rkisp1_params params;
+ struct media_pipeline pipe;
+ struct mutex stream_lock; /* serialize {start/stop}_streaming cb between capture devices */
+ struct rkisp1_debug debug;
+ const struct rkisp1_info *info;
+};
+
+/*
+ * struct rkisp1_mbus_info - ISP media bus info, Translates media bus code to hardware
+ * format values
+ *
+ * @mbus_code: media bus code
+ * @pixel_enc: pixel encoding
+ * @mipi_dt: mipi data type
+ * @yuv_seq: the order of the Y, Cb, Cr values
+ * @bus_width: bus width
+ * @bayer_pat: bayer pattern
+ * @direction: a bitmask of the flags indicating on which pad the format is supported on
+ */
+struct rkisp1_mbus_info {
+ u32 mbus_code;
+ enum v4l2_pixel_encoding pixel_enc;
+ u32 mipi_dt;
+ u32 yuv_seq;
+ u8 bus_width;
+ enum rkisp1_fmt_raw_pat_type bayer_pat;
+ unsigned int direction;
+};
+
+static inline void
+rkisp1_write(struct rkisp1_device *rkisp1, unsigned int addr, u32 val)
+{
+ writel(val, rkisp1->base_addr + addr);
+}
+
+static inline u32 rkisp1_read(struct rkisp1_device *rkisp1, unsigned int addr)
+{
+ return readl(rkisp1->base_addr + addr);
+}
+
+/*
+ * rkisp1_cap_enum_mbus_codes - A helper function that return the i'th supported mbus code
+ * of the capture entity. This is used to enumerate the supported
+ * mbus codes on the source pad of the resizer.
+ *
+ * @cap: the capture entity
+ * @code: the mbus code, the function reads the code->index and fills the code->code
+ */
+int rkisp1_cap_enum_mbus_codes(struct rkisp1_capture *cap,
+ struct v4l2_subdev_mbus_code_enum *code);
+
+/*
+ * rkisp1_mbus_info_get_by_index - Retrieve the ith supported mbus info
+ *
+ * @index: index of the mbus info to fetch
+ */
+const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_index(unsigned int index);
+
+/*
+ * rkisp1_sd_adjust_crop_rect - adjust a rectangle to fit into another rectangle.
+ *
+ * @crop: rectangle to adjust.
+ * @bounds: rectangle used as bounds.
+ */
+void rkisp1_sd_adjust_crop_rect(struct v4l2_rect *crop,
+ const struct v4l2_rect *bounds);
+
+/*
+ * rkisp1_sd_adjust_crop - adjust a rectangle to fit into media bus format
+ *
+ * @crop: rectangle to adjust.
+ * @bounds: media bus format used as bounds.
+ */
+void rkisp1_sd_adjust_crop(struct v4l2_rect *crop,
+ const struct v4l2_mbus_framefmt *bounds);
+
+/*
+ * rkisp1_mbus_info_get_by_code - get the isp info of the media bus code
+ *
+ * @mbus_code: the media bus code
+ */
+const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_code(u32 mbus_code);
+
+/*
+ * rkisp1_params_pre_configure - Configure the params before stream start
+ *
+ * @params: pointer to rkisp1_params
+ * @bayer_pat: the bayer pattern on the isp video sink pad
+ * @quantization: the quantization configured on the isp's src pad
+ * @ycbcr_encoding: the ycbcr_encoding configured on the isp's src pad
+ *
+ * This function is called by the ISP entity just before the ISP gets started.
+ * It applies the initial ISP parameters from the first params buffer, but
+ * skips LSC as it needs to be configured after the ISP is started.
+ */
+void rkisp1_params_pre_configure(struct rkisp1_params *params,
+ enum rkisp1_fmt_raw_pat_type bayer_pat,
+ enum v4l2_quantization quantization,
+ enum v4l2_ycbcr_encoding ycbcr_encoding);
+
+/*
+ * rkisp1_params_post_configure - Configure the params after stream start
+ *
+ * @params: pointer to rkisp1_params
+ *
+ * This function is called by the ISP entity just after the ISP gets started.
+ * It applies the initial ISP LSC parameters from the first params buffer.
+ */
+void rkisp1_params_post_configure(struct rkisp1_params *params);
+
+/* rkisp1_params_disable - disable all parameters.
+ * This function is called by the isp entity upon stream start
+ * when capturing bayer format.
+ *
+ * @params: pointer to rkisp1_params.
+ */
+void rkisp1_params_disable(struct rkisp1_params *params);
+
+/* irq handlers */
+irqreturn_t rkisp1_isp_isr(int irq, void *ctx);
+irqreturn_t rkisp1_csi_isr(int irq, void *ctx);
+irqreturn_t rkisp1_capture_isr(int irq, void *ctx);
+void rkisp1_stats_isr(struct rkisp1_stats *stats, u32 isp_ris);
+void rkisp1_params_isr(struct rkisp1_device *rkisp1);
+
+/* register/unregisters functions of the entities */
+int rkisp1_capture_devs_register(struct rkisp1_device *rkisp1);
+void rkisp1_capture_devs_unregister(struct rkisp1_device *rkisp1);
+
+int rkisp1_isp_register(struct rkisp1_device *rkisp1);
+void rkisp1_isp_unregister(struct rkisp1_device *rkisp1);
+
+int rkisp1_resizer_devs_register(struct rkisp1_device *rkisp1);
+void rkisp1_resizer_devs_unregister(struct rkisp1_device *rkisp1);
+
+int rkisp1_stats_register(struct rkisp1_device *rkisp1);
+void rkisp1_stats_unregister(struct rkisp1_device *rkisp1);
+
+int rkisp1_params_register(struct rkisp1_device *rkisp1);
+void rkisp1_params_unregister(struct rkisp1_device *rkisp1);
+
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+void rkisp1_debug_init(struct rkisp1_device *rkisp1);
+void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1);
+#else
+static inline void rkisp1_debug_init(struct rkisp1_device *rkisp1)
+{
+}
+static inline void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1)
+{
+}
+#endif
+
+#endif /* _RKISP1_COMMON_H */