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