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