1 /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
2 /*
3 * Rockchip ISP1 Driver - Common definitions
4 *
5 * Copyright (C) 2019 Collabora, Ltd.
6 *
7 * Based on Rockchip ISP1 driver by Rockchip Electronics Co., Ltd.
8 * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
9 */
10
11 #ifndef _RKISP1_COMMON_H
12 #define _RKISP1_COMMON_H
13
14 #include <linux/clk.h>
15 #include <linux/interrupt.h>
16 #include <linux/mutex.h>
17 #include <linux/rkisp1-config.h>
18 #include <media/media-device.h>
19 #include <media/media-entity.h>
20 #include <media/v4l2-ctrls.h>
21 #include <media/v4l2-device.h>
22 #include <media/videobuf2-v4l2.h>
23
24 #include "rkisp1-regs.h"
25
26 struct dentry;
27
28 /*
29 * flags on the 'direction' field in struct rkisp1_mbus_info' that indicate
30 * on which pad the media bus format is supported
31 */
32 #define RKISP1_ISP_SD_SRC BIT(0)
33 #define RKISP1_ISP_SD_SINK BIT(1)
34
35 /* min and max values for the widths and heights of the entities */
36 #define RKISP1_ISP_MAX_WIDTH 4032
37 #define RKISP1_ISP_MAX_HEIGHT 3024
38 #define RKISP1_ISP_MIN_WIDTH 32
39 #define RKISP1_ISP_MIN_HEIGHT 32
40
41 #define RKISP1_RSZ_MP_SRC_MAX_WIDTH 4416
42 #define RKISP1_RSZ_MP_SRC_MAX_HEIGHT 3312
43 #define RKISP1_RSZ_SP_SRC_MAX_WIDTH 1920
44 #define RKISP1_RSZ_SP_SRC_MAX_HEIGHT 1920
45 #define RKISP1_RSZ_SRC_MIN_WIDTH 32
46 #define RKISP1_RSZ_SRC_MIN_HEIGHT 16
47
48 /* the default width and height of all the entities */
49 #define RKISP1_DEFAULT_WIDTH 800
50 #define RKISP1_DEFAULT_HEIGHT 600
51
52 #define RKISP1_DRIVER_NAME "rkisp1"
53 #define RKISP1_BUS_INFO "platform:" RKISP1_DRIVER_NAME
54
55 /* maximum number of clocks */
56 #define RKISP1_MAX_BUS_CLK 8
57
58 /* a bitmask of the ready stats */
59 #define RKISP1_STATS_MEAS_MASK (RKISP1_CIF_ISP_AWB_DONE | \
60 RKISP1_CIF_ISP_AFM_FIN | \
61 RKISP1_CIF_ISP_EXP_END | \
62 RKISP1_CIF_ISP_HIST_MEASURE_RDY)
63
64 /* IRQ lines */
65 enum rkisp1_irq_line {
66 RKISP1_IRQ_ISP = 0,
67 RKISP1_IRQ_MI,
68 RKISP1_IRQ_MIPI,
69 RKISP1_NUM_IRQS,
70 };
71
72 /* enum for the resizer pads */
73 enum rkisp1_rsz_pad {
74 RKISP1_RSZ_PAD_SINK,
75 RKISP1_RSZ_PAD_SRC,
76 RKISP1_RSZ_PAD_MAX
77 };
78
79 /* enum for the csi receiver pads */
80 enum rkisp1_csi_pad {
81 RKISP1_CSI_PAD_SINK,
82 RKISP1_CSI_PAD_SRC,
83 RKISP1_CSI_PAD_NUM
84 };
85
86 /* enum for the capture id */
87 enum rkisp1_stream_id {
88 RKISP1_MAINPATH,
89 RKISP1_SELFPATH,
90 };
91
92 /* bayer patterns */
93 enum rkisp1_fmt_raw_pat_type {
94 RKISP1_RAW_RGGB = 0,
95 RKISP1_RAW_GRBG,
96 RKISP1_RAW_GBRG,
97 RKISP1_RAW_BGGR,
98 };
99
100 /* enum for the isp pads */
101 enum rkisp1_isp_pad {
102 RKISP1_ISP_PAD_SINK_VIDEO,
103 RKISP1_ISP_PAD_SINK_PARAMS,
104 RKISP1_ISP_PAD_SOURCE_VIDEO,
105 RKISP1_ISP_PAD_SOURCE_STATS,
106 RKISP1_ISP_PAD_MAX
107 };
108
109 /*
110 * enum rkisp1_feature - ISP features
111 *
112 * @RKISP1_FEATURE_MIPI_CSI2: The ISP has an internal MIPI CSI-2 receiver
113 *
114 * The ISP features are stored in a bitmask in &rkisp1_info.features and allow
115 * the driver to implement support for features present in some ISP versions
116 * only.
117 */
118 enum rkisp1_feature {
119 RKISP1_FEATURE_MIPI_CSI2 = BIT(0),
120 };
121
122 /*
123 * struct rkisp1_info - Model-specific ISP Information
124 *
125 * @clks: array of ISP clock names
126 * @clk_size: number of entries in the @clks array
127 * @isrs: array of ISP interrupt descriptors
128 * @isr_size: number of entries in the @isrs array
129 * @isp_ver: ISP version
130 * @features: bitmask of rkisp1_feature features implemented by the ISP
131 *
132 * This structure contains information about the ISP specific to a particular
133 * ISP model, version, or integration in a particular SoC.
134 */
135 struct rkisp1_info {
136 const char * const *clks;
137 unsigned int clk_size;
138 const struct rkisp1_isr_data *isrs;
139 unsigned int isr_size;
140 enum rkisp1_cif_isp_version isp_ver;
141 unsigned int features;
142 };
143
144 /*
145 * struct rkisp1_sensor_async - A container for the v4l2_async_subdev to add to the notifier
146 * of the v4l2-async API
147 *
148 * @asd: async_subdev variable for the sensor
149 * @index: index of the sensor (counting sensor found in DT)
150 * @source_ep: fwnode for the sensor source endpoint
151 * @lanes: number of lanes
152 * @mbus_type: type of bus (currently only CSI2 is supported)
153 * @mbus_flags: media bus (V4L2_MBUS_*) flags
154 * @sd: a pointer to v4l2_subdev struct of the sensor
155 * @pixel_rate_ctrl: pixel rate of the sensor, used to initialize the phy
156 * @port: port number (0: MIPI, 1: Parallel)
157 */
158 struct rkisp1_sensor_async {
159 struct v4l2_async_connection asd;
160 unsigned int index;
161 struct fwnode_handle *source_ep;
162 unsigned int lanes;
163 enum v4l2_mbus_type mbus_type;
164 unsigned int mbus_flags;
165 struct v4l2_subdev *sd;
166 struct v4l2_ctrl *pixel_rate_ctrl;
167 unsigned int port;
168 };
169
170 /*
171 * struct rkisp1_csi - CSI receiver subdev
172 *
173 * @rkisp1: pointer to the rkisp1 device
174 * @dphy: a pointer to the phy
175 * @is_dphy_errctrl_disabled: if dphy errctrl is disabled (avoid endless interrupt)
176 * @sd: v4l2_subdev variable
177 * @pads: media pads
178 * @pad_cfg: configurations for the pads
179 * @sink_fmt: input format
180 * @lock: protects pad_cfg and sink_fmt
181 * @source: source in-use, set when starting streaming
182 */
183 struct rkisp1_csi {
184 struct rkisp1_device *rkisp1;
185 struct phy *dphy;
186 bool is_dphy_errctrl_disabled;
187 struct v4l2_subdev sd;
188 struct media_pad pads[RKISP1_CSI_PAD_NUM];
189 struct v4l2_subdev_pad_config pad_cfg[RKISP1_CSI_PAD_NUM];
190 const struct rkisp1_mbus_info *sink_fmt;
191 struct mutex lock;
192 struct v4l2_subdev *source;
193 };
194
195 /*
196 * struct rkisp1_isp - ISP subdev entity
197 *
198 * @sd: v4l2_subdev variable
199 * @rkisp1: pointer to rkisp1_device
200 * @pads: media pads
201 * @pad_cfg: pads configurations
202 * @sink_fmt: input format
203 * @src_fmt: output format
204 * @ops_lock: ops serialization
205 * @frame_sequence: used to synchronize frame_id between video devices.
206 */
207 struct rkisp1_isp {
208 struct v4l2_subdev sd;
209 struct rkisp1_device *rkisp1;
210 struct media_pad pads[RKISP1_ISP_PAD_MAX];
211 struct v4l2_subdev_pad_config pad_cfg[RKISP1_ISP_PAD_MAX];
212 const struct rkisp1_mbus_info *sink_fmt;
213 const struct rkisp1_mbus_info *src_fmt;
214 struct mutex ops_lock; /* serialize the subdevice ops */
215 __u32 frame_sequence;
216 };
217
218 /*
219 * struct rkisp1_vdev_node - Container for the video nodes: params, stats, mainpath, selfpath
220 *
221 * @buf_queue: queue of buffers
222 * @vlock: lock of the video node
223 * @vdev: video node
224 * @pad: media pad
225 */
226 struct rkisp1_vdev_node {
227 struct vb2_queue buf_queue;
228 struct mutex vlock; /* ioctl serialization mutex */
229 struct video_device vdev;
230 struct media_pad pad;
231 };
232
233 /*
234 * struct rkisp1_buffer - A container for the vb2 buffers used by the video devices:
235 * params, stats, mainpath, selfpath
236 *
237 * @vb: vb2 buffer
238 * @queue: entry of the buffer in the queue
239 * @buff_addr: dma addresses of each plane, used only by the capture devices: selfpath, mainpath
240 */
241 struct rkisp1_buffer {
242 struct vb2_v4l2_buffer vb;
243 struct list_head queue;
244 u32 buff_addr[VIDEO_MAX_PLANES];
245 };
246
247 /*
248 * struct rkisp1_dummy_buffer - A buffer to write the next frame to in case
249 * there are no vb2 buffers available.
250 *
251 * @vaddr: return value of call to dma_alloc_attrs.
252 * @dma_addr: dma address of the buffer.
253 * @size: size of the buffer.
254 */
255 struct rkisp1_dummy_buffer {
256 void *vaddr;
257 dma_addr_t dma_addr;
258 u32 size;
259 };
260
261 struct rkisp1_device;
262
263 /*
264 * struct rkisp1_capture - ISP capture video device
265 *
266 * @vnode: video node
267 * @rkisp1: pointer to rkisp1_device
268 * @id: id of the capture, one of RKISP1_SELFPATH, RKISP1_MAINPATH
269 * @ops: list of callbacks to configure the capture device.
270 * @config: a pointer to the list of registers to configure the capture format.
271 * @is_streaming: device is streaming
272 * @is_stopping: stop_streaming callback was called and the device is in the process of
273 * stopping the streaming.
274 * @done: when stop_streaming callback is called, the device waits for the next irq
275 * handler to stop the streaming by waiting on the 'done' wait queue.
276 * If the irq handler is not called, the stream is stopped by the callback
277 * after timeout.
278 * @sp_y_stride: the selfpath allows to configure a y stride that is longer than the image width.
279 * @buf.lock: lock to protect buf.queue
280 * @buf.queue: queued buffer list
281 * @buf.dummy: dummy space to store dropped data
282 *
283 * rkisp1 uses shadow registers, so it needs two buffers at a time
284 * @buf.curr: the buffer used for current frame
285 * @buf.next: the buffer used for next frame
286 * @pix.cfg: pixel configuration
287 * @pix.info: a pointer to the v4l2_format_info of the pixel format
288 * @pix.fmt: buffer format
289 */
290 struct rkisp1_capture {
291 struct rkisp1_vdev_node vnode;
292 struct rkisp1_device *rkisp1;
293 enum rkisp1_stream_id id;
294 const struct rkisp1_capture_ops *ops;
295 const struct rkisp1_capture_config *config;
296 bool is_streaming;
297 bool is_stopping;
298 wait_queue_head_t done;
299 unsigned int sp_y_stride;
300 struct {
301 /* protects queue, curr and next */
302 spinlock_t lock;
303 struct list_head queue;
304 struct rkisp1_dummy_buffer dummy;
305 struct rkisp1_buffer *curr;
306 struct rkisp1_buffer *next;
307 } buf;
308 struct {
309 const struct rkisp1_capture_fmt_cfg *cfg;
310 const struct v4l2_format_info *info;
311 struct v4l2_pix_format_mplane fmt;
312 } pix;
313 };
314
315 struct rkisp1_stats;
316 struct rkisp1_stats_ops {
317 void (*get_awb_meas)(struct rkisp1_stats *stats,
318 struct rkisp1_stat_buffer *pbuf);
319 void (*get_aec_meas)(struct rkisp1_stats *stats,
320 struct rkisp1_stat_buffer *pbuf);
321 void (*get_hst_meas)(struct rkisp1_stats *stats,
322 struct rkisp1_stat_buffer *pbuf);
323 };
324
325 /*
326 * struct rkisp1_stats - ISP Statistics device
327 *
328 * @vnode: video node
329 * @rkisp1: pointer to the rkisp1 device
330 * @lock: locks the buffer list 'stat'
331 * @stat: queue of rkisp1_buffer
332 * @vdev_fmt: v4l2_format of the metadata format
333 */
334 struct rkisp1_stats {
335 struct rkisp1_vdev_node vnode;
336 struct rkisp1_device *rkisp1;
337 const struct rkisp1_stats_ops *ops;
338
339 spinlock_t lock; /* locks the buffers list 'stats' */
340 struct list_head stat;
341 struct v4l2_format vdev_fmt;
342 };
343
344 struct rkisp1_params;
345 struct rkisp1_params_ops {
346 void (*lsc_matrix_config)(struct rkisp1_params *params,
347 const struct rkisp1_cif_isp_lsc_config *pconfig);
348 void (*goc_config)(struct rkisp1_params *params,
349 const struct rkisp1_cif_isp_goc_config *arg);
350 void (*awb_meas_config)(struct rkisp1_params *params,
351 const struct rkisp1_cif_isp_awb_meas_config *arg);
352 void (*awb_meas_enable)(struct rkisp1_params *params,
353 const struct rkisp1_cif_isp_awb_meas_config *arg,
354 bool en);
355 void (*awb_gain_config)(struct rkisp1_params *params,
356 const struct rkisp1_cif_isp_awb_gain_config *arg);
357 void (*aec_config)(struct rkisp1_params *params,
358 const struct rkisp1_cif_isp_aec_config *arg);
359 void (*hst_config)(struct rkisp1_params *params,
360 const struct rkisp1_cif_isp_hst_config *arg);
361 void (*hst_enable)(struct rkisp1_params *params,
362 const struct rkisp1_cif_isp_hst_config *arg, bool en);
363 void (*afm_config)(struct rkisp1_params *params,
364 const struct rkisp1_cif_isp_afc_config *arg);
365 };
366
367 /*
368 * struct rkisp1_params - ISP input parameters device
369 *
370 * @vnode: video node
371 * @rkisp1: pointer to the rkisp1 device
372 * @ops: pointer to the variant-specific operations
373 * @config_lock: locks the buffer list 'params'
374 * @params: queue of rkisp1_buffer
375 * @vdev_fmt: v4l2_format of the metadata format
376 * @quantization: the quantization configured on the isp's src pad
377 * @raw_type: the bayer pattern on the isp video sink pad
378 */
379 struct rkisp1_params {
380 struct rkisp1_vdev_node vnode;
381 struct rkisp1_device *rkisp1;
382 const struct rkisp1_params_ops *ops;
383
384 spinlock_t config_lock; /* locks the buffers list 'params' */
385 struct list_head params;
386 struct v4l2_format vdev_fmt;
387
388 enum v4l2_quantization quantization;
389 enum v4l2_ycbcr_encoding ycbcr_encoding;
390 enum rkisp1_fmt_raw_pat_type raw_type;
391 };
392
393 /*
394 * struct rkisp1_resizer - Resizer subdev
395 *
396 * @sd: v4l2_subdev variable
397 * @regs_base: base register address offset
398 * @id: id of the resizer, one of RKISP1_SELFPATH, RKISP1_MAINPATH
399 * @rkisp1: pointer to the rkisp1 device
400 * @pads: media pads
401 * @pad_cfg: configurations for the pads
402 * @config: the set of registers to configure the resizer
403 * @pixel_enc: pixel encoding of the resizer
404 * @ops_lock: a lock for the subdev ops
405 */
406 struct rkisp1_resizer {
407 struct v4l2_subdev sd;
408 u32 regs_base;
409 enum rkisp1_stream_id id;
410 struct rkisp1_device *rkisp1;
411 struct media_pad pads[RKISP1_RSZ_PAD_MAX];
412 struct v4l2_subdev_pad_config pad_cfg[RKISP1_RSZ_PAD_MAX];
413 const struct rkisp1_rsz_config *config;
414 enum v4l2_pixel_encoding pixel_enc;
415 struct mutex ops_lock; /* serialize the subdevice ops */
416 };
417
418 /*
419 * struct rkisp1_debug - Values to be exposed on debugfs.
420 * The parameters are counters of the number of times the
421 * event occurred since the driver was loaded.
422 *
423 * @data_loss: loss of data occurred within a line, processing failure
424 * @outform_size_error: size error is generated in outmux submodule
425 * @img_stabilization_size_error: size error is generated in image stabilization submodule
426 * @inform_size_err: size error is generated in inform submodule
427 * @mipi_error: mipi error occurred
428 * @stats_error: writing to the 'Interrupt clear register' did not clear
429 * it in the register 'Masked interrupt status'
430 * @stop_timeout: upon stream stop, the capture waits 1 second for the isr to stop
431 * the stream. This param is incremented in case of timeout.
432 * @frame_drop: a frame was ready but the buffer queue was empty so the frame
433 * was not sent to userspace
434 */
435 struct rkisp1_debug {
436 struct dentry *debugfs_dir;
437 unsigned long data_loss;
438 unsigned long outform_size_error;
439 unsigned long img_stabilization_size_error;
440 unsigned long inform_size_error;
441 unsigned long irq_delay;
442 unsigned long mipi_error;
443 unsigned long stats_error;
444 unsigned long stop_timeout[2];
445 unsigned long frame_drop[2];
446 };
447
448 /*
449 * struct rkisp1_device - ISP platform device
450 *
451 * @base_addr: base register address
452 * @dev: a pointer to the struct device
453 * @clk_size: number of clocks
454 * @clks: array of clocks
455 * @v4l2_dev: v4l2_device variable
456 * @media_dev: media_device variable
457 * @notifier: a notifier to register on the v4l2-async API to be notified on the sensor
458 * @source: source subdev in-use, set when starting streaming
459 * @csi: internal CSI-2 receiver
460 * @isp: ISP sub-device
461 * @resizer_devs: resizer sub-devices
462 * @capture_devs: capture devices
463 * @stats: ISP statistics metadata capture device
464 * @params: ISP parameters metadata output device
465 * @pipe: media pipeline
466 * @stream_lock: serializes {start/stop}_streaming callbacks between the capture devices.
467 * @debug: debug params to be exposed on debugfs
468 * @info: version-specific ISP information
469 * @irqs: IRQ line numbers
470 */
471 struct rkisp1_device {
472 void __iomem *base_addr;
473 struct device *dev;
474 unsigned int clk_size;
475 struct clk_bulk_data clks[RKISP1_MAX_BUS_CLK];
476 struct v4l2_device v4l2_dev;
477 struct media_device media_dev;
478 struct v4l2_async_notifier notifier;
479 struct v4l2_subdev *source;
480 struct rkisp1_csi csi;
481 struct rkisp1_isp isp;
482 struct rkisp1_resizer resizer_devs[2];
483 struct rkisp1_capture capture_devs[2];
484 struct rkisp1_stats stats;
485 struct rkisp1_params params;
486 struct media_pipeline pipe;
487 struct mutex stream_lock; /* serialize {start/stop}_streaming cb between capture devices */
488 struct rkisp1_debug debug;
489 const struct rkisp1_info *info;
490 int irqs[RKISP1_NUM_IRQS];
491 };
492
493 /*
494 * struct rkisp1_mbus_info - ISP media bus info, Translates media bus code to hardware
495 * format values
496 *
497 * @mbus_code: media bus code
498 * @pixel_enc: pixel encoding
499 * @mipi_dt: mipi data type
500 * @yuv_seq: the order of the Y, Cb, Cr values
501 * @bus_width: bus width
502 * @bayer_pat: bayer pattern
503 * @direction: a bitmask of the flags indicating on which pad the format is supported on
504 */
505 struct rkisp1_mbus_info {
506 u32 mbus_code;
507 enum v4l2_pixel_encoding pixel_enc;
508 u32 mipi_dt;
509 u32 yuv_seq;
510 u8 bus_width;
511 enum rkisp1_fmt_raw_pat_type bayer_pat;
512 unsigned int direction;
513 };
514
515 static inline void
rkisp1_write(struct rkisp1_device * rkisp1,unsigned int addr,u32 val)516 rkisp1_write(struct rkisp1_device *rkisp1, unsigned int addr, u32 val)
517 {
518 writel(val, rkisp1->base_addr + addr);
519 }
520
rkisp1_read(struct rkisp1_device * rkisp1,unsigned int addr)521 static inline u32 rkisp1_read(struct rkisp1_device *rkisp1, unsigned int addr)
522 {
523 return readl(rkisp1->base_addr + addr);
524 }
525
526 /*
527 * rkisp1_cap_enum_mbus_codes - A helper function that return the i'th supported mbus code
528 * of the capture entity. This is used to enumerate the supported
529 * mbus codes on the source pad of the resizer.
530 *
531 * @cap: the capture entity
532 * @code: the mbus code, the function reads the code->index and fills the code->code
533 */
534 int rkisp1_cap_enum_mbus_codes(struct rkisp1_capture *cap,
535 struct v4l2_subdev_mbus_code_enum *code);
536
537 /*
538 * rkisp1_mbus_info_get_by_index - Retrieve the ith supported mbus info
539 *
540 * @index: index of the mbus info to fetch
541 */
542 const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_index(unsigned int index);
543
544 /*
545 * rkisp1_sd_adjust_crop_rect - adjust a rectangle to fit into another rectangle.
546 *
547 * @crop: rectangle to adjust.
548 * @bounds: rectangle used as bounds.
549 */
550 void rkisp1_sd_adjust_crop_rect(struct v4l2_rect *crop,
551 const struct v4l2_rect *bounds);
552
553 /*
554 * rkisp1_sd_adjust_crop - adjust a rectangle to fit into media bus format
555 *
556 * @crop: rectangle to adjust.
557 * @bounds: media bus format used as bounds.
558 */
559 void rkisp1_sd_adjust_crop(struct v4l2_rect *crop,
560 const struct v4l2_mbus_framefmt *bounds);
561
562 /*
563 * rkisp1_mbus_info_get_by_code - get the isp info of the media bus code
564 *
565 * @mbus_code: the media bus code
566 */
567 const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_code(u32 mbus_code);
568
569 /*
570 * rkisp1_params_pre_configure - Configure the params before stream start
571 *
572 * @params: pointer to rkisp1_params
573 * @bayer_pat: the bayer pattern on the isp video sink pad
574 * @quantization: the quantization configured on the isp's src pad
575 * @ycbcr_encoding: the ycbcr_encoding configured on the isp's src pad
576 *
577 * This function is called by the ISP entity just before the ISP gets started.
578 * It applies the initial ISP parameters from the first params buffer, but
579 * skips LSC as it needs to be configured after the ISP is started.
580 */
581 void rkisp1_params_pre_configure(struct rkisp1_params *params,
582 enum rkisp1_fmt_raw_pat_type bayer_pat,
583 enum v4l2_quantization quantization,
584 enum v4l2_ycbcr_encoding ycbcr_encoding);
585
586 /*
587 * rkisp1_params_post_configure - Configure the params after stream start
588 *
589 * @params: pointer to rkisp1_params
590 *
591 * This function is called by the ISP entity just after the ISP gets started.
592 * It applies the initial ISP LSC parameters from the first params buffer.
593 */
594 void rkisp1_params_post_configure(struct rkisp1_params *params);
595
596 /* rkisp1_params_disable - disable all parameters.
597 * This function is called by the isp entity upon stream start
598 * when capturing bayer format.
599 *
600 * @params: pointer to rkisp1_params.
601 */
602 void rkisp1_params_disable(struct rkisp1_params *params);
603
604 /* irq handlers */
605 irqreturn_t rkisp1_isp_isr(int irq, void *ctx);
606 irqreturn_t rkisp1_csi_isr(int irq, void *ctx);
607 irqreturn_t rkisp1_capture_isr(int irq, void *ctx);
608 void rkisp1_stats_isr(struct rkisp1_stats *stats, u32 isp_ris);
609 void rkisp1_params_isr(struct rkisp1_device *rkisp1);
610
611 /* register/unregisters functions of the entities */
612 int rkisp1_capture_devs_register(struct rkisp1_device *rkisp1);
613 void rkisp1_capture_devs_unregister(struct rkisp1_device *rkisp1);
614
615 int rkisp1_isp_register(struct rkisp1_device *rkisp1);
616 void rkisp1_isp_unregister(struct rkisp1_device *rkisp1);
617
618 int rkisp1_resizer_devs_register(struct rkisp1_device *rkisp1);
619 void rkisp1_resizer_devs_unregister(struct rkisp1_device *rkisp1);
620
621 int rkisp1_stats_register(struct rkisp1_device *rkisp1);
622 void rkisp1_stats_unregister(struct rkisp1_device *rkisp1);
623
624 int rkisp1_params_register(struct rkisp1_device *rkisp1);
625 void rkisp1_params_unregister(struct rkisp1_device *rkisp1);
626
627 #if IS_ENABLED(CONFIG_DEBUG_FS)
628 void rkisp1_debug_init(struct rkisp1_device *rkisp1);
629 void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1);
630 #else
rkisp1_debug_init(struct rkisp1_device * rkisp1)631 static inline void rkisp1_debug_init(struct rkisp1_device *rkisp1)
632 {
633 }
rkisp1_debug_cleanup(struct rkisp1_device * rkisp1)634 static inline void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1)
635 {
636 }
637 #endif
638
639 #endif /* _RKISP1_COMMON_H */
640