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d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
89069699 SK |
2 | /* |
3 | * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd. | |
4 | * http://www.samsung.com | |
5 | * | |
6 | * header file for Samsung EXYNOS5 SoC series G-Scaler driver | |
7 | ||
89069699 SK |
8 | */ |
9 | ||
10 | #ifndef GSC_CORE_H_ | |
11 | #define GSC_CORE_H_ | |
12 | ||
13 | #include <linux/delay.h> | |
14 | #include <linux/sched.h> | |
15 | #include <linux/spinlock.h> | |
16 | #include <linux/types.h> | |
17 | #include <linux/videodev2.h> | |
18 | #include <linux/io.h> | |
19 | #include <linux/pm_runtime.h> | |
c139990e | 20 | #include <media/videobuf2-v4l2.h> |
89069699 SK |
21 | #include <media/v4l2-ctrls.h> |
22 | #include <media/v4l2-device.h> | |
23 | #include <media/v4l2-mem2mem.h> | |
24 | #include <media/v4l2-mediabus.h> | |
25 | #include <media/videobuf2-dma-contig.h> | |
26 | ||
27 | #include "gsc-regs.h" | |
28 | ||
29 | #define CONFIG_VB2_GSC_DMA_CONTIG 1 | |
30 | #define GSC_MODULE_NAME "exynos-gsc" | |
31 | ||
32 | #define GSC_SHUTDOWN_TIMEOUT ((100*HZ)/1000) | |
33 | #define GSC_MAX_DEVS 4 | |
92955ea0 | 34 | #define GSC_MAX_CLOCKS 4 |
89069699 SK |
35 | #define GSC_M2M_BUF_NUM 0 |
36 | #define GSC_MAX_CTRL_NUM 10 | |
37 | #define GSC_SC_ALIGN_4 4 | |
38 | #define GSC_SC_ALIGN_2 2 | |
39 | #define DEFAULT_CSC_EQ 1 | |
40 | #define DEFAULT_CSC_RANGE 1 | |
41 | ||
42 | #define GSC_PARAMS (1 << 0) | |
43 | #define GSC_SRC_FMT (1 << 1) | |
44 | #define GSC_DST_FMT (1 << 2) | |
45 | #define GSC_CTX_M2M (1 << 3) | |
46 | #define GSC_CTX_STOP_REQ (1 << 6) | |
d9315160 | 47 | #define GSC_CTX_ABORT (1 << 7) |
89069699 SK |
48 | |
49 | enum gsc_dev_flags { | |
89069699 SK |
50 | /* for m2m node */ |
51 | ST_M2M_OPEN, | |
52 | ST_M2M_RUN, | |
53 | ST_M2M_PEND, | |
54 | ST_M2M_SUSPENDED, | |
55 | ST_M2M_SUSPENDING, | |
56 | }; | |
57 | ||
58 | enum gsc_irq { | |
59 | GSC_IRQ_DONE, | |
60 | GSC_IRQ_OVERRUN | |
61 | }; | |
62 | ||
63 | /** | |
64 | * enum gsc_datapath - the path of data used for G-Scaler | |
65 | * @GSC_CAMERA: from camera | |
66 | * @GSC_DMA: from/to DMA | |
67 | * @GSC_LOCAL: to local path | |
68 | * @GSC_WRITEBACK: from FIMD | |
69 | */ | |
70 | enum gsc_datapath { | |
71 | GSC_CAMERA = 0x1, | |
72 | GSC_DMA, | |
73 | GSC_MIXER, | |
74 | GSC_FIMD, | |
75 | GSC_WRITEBACK, | |
76 | }; | |
77 | ||
78 | enum gsc_color_fmt { | |
79 | GSC_RGB = 0x1, | |
80 | GSC_YUV420 = 0x2, | |
81 | GSC_YUV422 = 0x4, | |
82 | GSC_YUV444 = 0x8, | |
83 | }; | |
84 | ||
85 | enum gsc_yuv_fmt { | |
86 | GSC_LSB_Y = 0x10, | |
87 | GSC_LSB_C, | |
88 | GSC_CBCR = 0x20, | |
89 | GSC_CRCB, | |
90 | }; | |
91 | ||
92 | #define fh_to_ctx(__fh) container_of(__fh, struct gsc_ctx, fh) | |
93 | #define is_rgb(x) (!!((x) & 0x1)) | |
94 | #define is_yuv420(x) (!!((x) & 0x2)) | |
95 | #define is_yuv422(x) (!!((x) & 0x4)) | |
96 | ||
97 | #define gsc_m2m_active(dev) test_bit(ST_M2M_RUN, &(dev)->state) | |
98 | #define gsc_m2m_pending(dev) test_bit(ST_M2M_PEND, &(dev)->state) | |
99 | #define gsc_m2m_opened(dev) test_bit(ST_M2M_OPEN, &(dev)->state) | |
100 | ||
101 | #define ctrl_to_ctx(__ctrl) \ | |
102 | container_of((__ctrl)->handler, struct gsc_ctx, ctrl_handler) | |
103 | /** | |
104 | * struct gsc_fmt - the driver's internal color format data | |
105 | * @mbus_code: Media Bus pixel code, -1 if not applicable | |
106 | * @name: format description | |
107 | * @pixelformat: the fourcc code for this format, 0 if not applicable | |
108 | * @yorder: Y/C order | |
109 | * @corder: Chrominance order control | |
110 | * @num_planes: number of physically non-contiguous data planes | |
111 | * @nr_comp: number of physically contiguous data planes | |
112 | * @depth: per plane driver's private 'number of bits per pixel' | |
113 | * @flags: flags indicating which operation mode format applies to | |
114 | */ | |
115 | struct gsc_fmt { | |
27ffaeb0 | 116 | u32 mbus_code; |
89069699 SK |
117 | char *name; |
118 | u32 pixelformat; | |
119 | u32 color; | |
120 | u32 yorder; | |
121 | u32 corder; | |
122 | u16 num_planes; | |
123 | u16 num_comp; | |
124 | u8 depth[VIDEO_MAX_PLANES]; | |
125 | u32 flags; | |
126 | }; | |
127 | ||
128 | /** | |
129 | * struct gsc_input_buf - the driver's video buffer | |
130 | * @vb: videobuf2 buffer | |
131 | * @list : linked list structure for buffer queue | |
132 | * @idx : index of G-Scaler input buffer | |
133 | */ | |
134 | struct gsc_input_buf { | |
2d700715 | 135 | struct vb2_v4l2_buffer vb; |
89069699 SK |
136 | struct list_head list; |
137 | int idx; | |
138 | }; | |
139 | ||
140 | /** | |
141 | * struct gsc_addr - the G-Scaler physical address set | |
142 | * @y: luminance plane address | |
143 | * @cb: Cb plane address | |
144 | * @cr: Cr plane address | |
145 | */ | |
146 | struct gsc_addr { | |
147 | dma_addr_t y; | |
148 | dma_addr_t cb; | |
149 | dma_addr_t cr; | |
150 | }; | |
151 | ||
152 | /* struct gsc_ctrls - the G-Scaler control set | |
153 | * @rotate: rotation degree | |
154 | * @hflip: horizontal flip | |
155 | * @vflip: vertical flip | |
156 | * @global_alpha: the alpha value of current frame | |
157 | */ | |
158 | struct gsc_ctrls { | |
159 | struct v4l2_ctrl *rotate; | |
160 | struct v4l2_ctrl *hflip; | |
161 | struct v4l2_ctrl *vflip; | |
162 | struct v4l2_ctrl *global_alpha; | |
163 | }; | |
164 | ||
165 | /** | |
166 | * struct gsc_scaler - the configuration data for G-Scaler inetrnal scaler | |
167 | * @pre_shfactor: pre sclaer shift factor | |
168 | * @pre_hratio: horizontal ratio of the prescaler | |
169 | * @pre_vratio: vertical ratio of the prescaler | |
170 | * @main_hratio: the main scaler's horizontal ratio | |
171 | * @main_vratio: the main scaler's vertical ratio | |
172 | */ | |
173 | struct gsc_scaler { | |
174 | u32 pre_shfactor; | |
175 | u32 pre_hratio; | |
176 | u32 pre_vratio; | |
177 | u32 main_hratio; | |
178 | u32 main_vratio; | |
179 | }; | |
180 | ||
181 | struct gsc_dev; | |
182 | ||
183 | struct gsc_ctx; | |
184 | ||
185 | /** | |
186 | * struct gsc_frame - source/target frame properties | |
187 | * @f_width: SRC : SRCIMG_WIDTH, DST : OUTPUTDMA_WHOLE_IMG_WIDTH | |
188 | * @f_height: SRC : SRCIMG_HEIGHT, DST : OUTPUTDMA_WHOLE_IMG_HEIGHT | |
189 | * @crop: cropped(source)/scaled(destination) size | |
190 | * @payload: image size in bytes (w x h x bpp) | |
191 | * @addr: image frame buffer physical addresses | |
192 | * @fmt: G-Scaler color format pointer | |
193 | * @colorspace: value indicating v4l2_colorspace | |
194 | * @alpha: frame's alpha value | |
195 | */ | |
196 | struct gsc_frame { | |
197 | u32 f_width; | |
198 | u32 f_height; | |
199 | struct v4l2_rect crop; | |
200 | unsigned long payload[VIDEO_MAX_PLANES]; | |
201 | struct gsc_addr addr; | |
202 | const struct gsc_fmt *fmt; | |
203 | u32 colorspace; | |
204 | u8 alpha; | |
205 | }; | |
206 | ||
207 | /** | |
208 | * struct gsc_m2m_device - v4l2 memory-to-memory device data | |
209 | * @vfd: the video device node for v4l2 m2m mode | |
210 | * @m2m_dev: v4l2 memory-to-memory device data | |
211 | * @ctx: hardware context data | |
212 | * @refcnt: the reference counter | |
213 | */ | |
214 | struct gsc_m2m_device { | |
215 | struct video_device *vfd; | |
216 | struct v4l2_m2m_dev *m2m_dev; | |
217 | struct gsc_ctx *ctx; | |
218 | int refcnt; | |
219 | }; | |
220 | ||
221 | /** | |
222 | * struct gsc_pix_max - image pixel size limits in various IP configurations | |
223 | * | |
224 | * @org_scaler_bypass_w: max pixel width when the scaler is disabled | |
225 | * @org_scaler_bypass_h: max pixel height when the scaler is disabled | |
226 | * @org_scaler_input_w: max pixel width when the scaler is enabled | |
227 | * @org_scaler_input_h: max pixel height when the scaler is enabled | |
228 | * @real_rot_dis_w: max pixel src cropped height with the rotator is off | |
229 | * @real_rot_dis_h: max pixel src croppped width with the rotator is off | |
230 | * @real_rot_en_w: max pixel src cropped width with the rotator is on | |
231 | * @real_rot_en_h: max pixel src cropped height with the rotator is on | |
232 | * @target_rot_dis_w: max pixel dst scaled width with the rotator is off | |
233 | * @target_rot_dis_h: max pixel dst scaled height with the rotator is off | |
234 | * @target_rot_en_w: max pixel dst scaled width with the rotator is on | |
235 | * @target_rot_en_h: max pixel dst scaled height with the rotator is on | |
236 | */ | |
237 | struct gsc_pix_max { | |
238 | u16 org_scaler_bypass_w; | |
239 | u16 org_scaler_bypass_h; | |
240 | u16 org_scaler_input_w; | |
241 | u16 org_scaler_input_h; | |
242 | u16 real_rot_dis_w; | |
243 | u16 real_rot_dis_h; | |
244 | u16 real_rot_en_w; | |
245 | u16 real_rot_en_h; | |
246 | u16 target_rot_dis_w; | |
247 | u16 target_rot_dis_h; | |
248 | u16 target_rot_en_w; | |
249 | u16 target_rot_en_h; | |
250 | }; | |
251 | ||
252 | /** | |
253 | * struct gsc_pix_min - image pixel size limits in various IP configurations | |
254 | * | |
255 | * @org_w: minimum source pixel width | |
256 | * @org_h: minimum source pixel height | |
257 | * @real_w: minimum input crop pixel width | |
258 | * @real_h: minimum input crop pixel height | |
259 | * @target_rot_dis_w: minimum output scaled pixel height when rotator is off | |
260 | * @target_rot_dis_h: minimum output scaled pixel height when rotator is off | |
261 | * @target_rot_en_w: minimum output scaled pixel height when rotator is on | |
262 | * @target_rot_en_h: minimum output scaled pixel height when rotator is on | |
263 | */ | |
264 | struct gsc_pix_min { | |
265 | u16 org_w; | |
266 | u16 org_h; | |
267 | u16 real_w; | |
268 | u16 real_h; | |
269 | u16 target_rot_dis_w; | |
270 | u16 target_rot_dis_h; | |
271 | u16 target_rot_en_w; | |
272 | u16 target_rot_en_h; | |
273 | }; | |
274 | ||
275 | struct gsc_pix_align { | |
276 | u16 org_h; | |
277 | u16 org_w; | |
278 | u16 offset_h; | |
279 | u16 real_w; | |
280 | u16 real_h; | |
281 | u16 target_w; | |
282 | u16 target_h; | |
283 | }; | |
284 | ||
285 | /** | |
286 | * struct gsc_variant - G-Scaler variant information | |
287 | */ | |
288 | struct gsc_variant { | |
289 | struct gsc_pix_max *pix_max; | |
290 | struct gsc_pix_min *pix_min; | |
291 | struct gsc_pix_align *pix_align; | |
292 | u16 in_buf_cnt; | |
293 | u16 out_buf_cnt; | |
294 | u16 sc_up_max; | |
295 | u16 sc_down_max; | |
296 | u16 poly_sc_down_max; | |
297 | u16 pre_sc_down_max; | |
298 | u16 local_sc_down; | |
299 | }; | |
300 | ||
301 | /** | |
302 | * struct gsc_driverdata - per device type driver data for init time. | |
303 | * | |
304 | * @variant: the variant information for this driver. | |
89069699 SK |
305 | * @num_entities: the number of g-scalers |
306 | */ | |
307 | struct gsc_driverdata { | |
308 | struct gsc_variant *variant[GSC_MAX_DEVS]; | |
92955ea0 MS |
309 | const char *clk_names[GSC_MAX_CLOCKS]; |
310 | int num_clocks; | |
89069699 SK |
311 | int num_entities; |
312 | }; | |
313 | ||
314 | /** | |
315 | * struct gsc_dev - abstraction for G-Scaler entity | |
316 | * @slock: the spinlock protecting this data structure | |
317 | * @lock: the mutex protecting this data structure | |
318 | * @pdev: pointer to the G-Scaler platform device | |
319 | * @variant: the IP variant information | |
320 | * @id: G-Scaler device index (0..GSC_MAX_DEVS) | |
321 | * @clock: clocks required for G-Scaler operation | |
322 | * @regs: the mapped hardware registers | |
323 | * @irq_queue: interrupt handler waitqueue | |
324 | * @m2m: memory-to-memory V4L2 device information | |
325 | * @state: flags used to synchronize m2m and capture mode operation | |
89069699 SK |
326 | * @vdev: video device for G-Scaler instance |
327 | */ | |
328 | struct gsc_dev { | |
329 | spinlock_t slock; | |
330 | struct mutex lock; | |
331 | struct platform_device *pdev; | |
332 | struct gsc_variant *variant; | |
333 | u16 id; | |
92955ea0 MS |
334 | int num_clocks; |
335 | struct clk *clock[GSC_MAX_CLOCKS]; | |
89069699 SK |
336 | void __iomem *regs; |
337 | wait_queue_head_t irq_queue; | |
338 | struct gsc_m2m_device m2m; | |
89069699 | 339 | unsigned long state; |
89069699 | 340 | struct video_device vdev; |
d0b1c313 | 341 | struct v4l2_device v4l2_dev; |
89069699 SK |
342 | }; |
343 | ||
344 | /** | |
345 | * gsc_ctx - the device context data | |
346 | * @s_frame: source frame properties | |
347 | * @d_frame: destination frame properties | |
348 | * @in_path: input mode (DMA or camera) | |
349 | * @out_path: output mode (DMA or FIFO) | |
350 | * @scaler: image scaler properties | |
351 | * @flags: additional flags for image conversion | |
352 | * @state: flags to keep track of user configuration | |
353 | * @gsc_dev: the G-Scaler device this context applies to | |
354 | * @m2m_ctx: memory-to-memory device context | |
355 | * @fh: v4l2 file handle | |
356 | * @ctrl_handler: v4l2 controls handler | |
357 | * @gsc_ctrls G-Scaler control set | |
358 | * @ctrls_rdy: true if the control handler is initialized | |
359 | */ | |
360 | struct gsc_ctx { | |
361 | struct gsc_frame s_frame; | |
362 | struct gsc_frame d_frame; | |
363 | enum gsc_datapath in_path; | |
364 | enum gsc_datapath out_path; | |
365 | struct gsc_scaler scaler; | |
366 | u32 flags; | |
367 | u32 state; | |
368 | int rotation; | |
369 | unsigned int hflip:1; | |
370 | unsigned int vflip:1; | |
371 | struct gsc_dev *gsc_dev; | |
372 | struct v4l2_m2m_ctx *m2m_ctx; | |
373 | struct v4l2_fh fh; | |
374 | struct v4l2_ctrl_handler ctrl_handler; | |
375 | struct gsc_ctrls gsc_ctrls; | |
376 | bool ctrls_rdy; | |
57612890 | 377 | enum v4l2_colorspace out_colorspace; |
89069699 SK |
378 | }; |
379 | ||
380 | void gsc_set_prefbuf(struct gsc_dev *gsc, struct gsc_frame *frm); | |
381 | int gsc_register_m2m_device(struct gsc_dev *gsc); | |
382 | void gsc_unregister_m2m_device(struct gsc_dev *gsc); | |
383 | void gsc_m2m_job_finish(struct gsc_ctx *ctx, int vb_state); | |
384 | ||
385 | u32 get_plane_size(struct gsc_frame *fr, unsigned int plane); | |
386 | const struct gsc_fmt *get_format(int index); | |
387 | const struct gsc_fmt *find_fmt(u32 *pixelformat, u32 *mbus_code, u32 index); | |
388 | int gsc_enum_fmt_mplane(struct v4l2_fmtdesc *f); | |
389 | int gsc_try_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f); | |
390 | void gsc_set_frame_size(struct gsc_frame *frame, int width, int height); | |
391 | int gsc_g_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f); | |
392 | void gsc_check_crop_change(u32 tmp_w, u32 tmp_h, u32 *w, u32 *h); | |
9ad763d0 | 393 | int gsc_try_selection(struct gsc_ctx *ctx, struct v4l2_selection *s); |
89069699 SK |
394 | int gsc_cal_prescaler_ratio(struct gsc_variant *var, u32 src, u32 dst, |
395 | u32 *ratio); | |
396 | void gsc_get_prescaler_shfactor(u32 hratio, u32 vratio, u32 *sh); | |
397 | void gsc_check_src_scale_info(struct gsc_variant *var, | |
398 | struct gsc_frame *s_frame, | |
399 | u32 *wratio, u32 tx, u32 ty, u32 *hratio); | |
400 | int gsc_check_scaler_ratio(struct gsc_variant *var, int sw, int sh, int dw, | |
401 | int dh, int rot, int out_path); | |
402 | int gsc_set_scaler_info(struct gsc_ctx *ctx); | |
403 | int gsc_ctrls_create(struct gsc_ctx *ctx); | |
404 | void gsc_ctrls_delete(struct gsc_ctx *ctx); | |
405 | int gsc_prepare_addr(struct gsc_ctx *ctx, struct vb2_buffer *vb, | |
406 | struct gsc_frame *frame, struct gsc_addr *addr); | |
407 | ||
408 | static inline void gsc_ctx_state_lock_set(u32 state, struct gsc_ctx *ctx) | |
409 | { | |
410 | unsigned long flags; | |
411 | ||
412 | spin_lock_irqsave(&ctx->gsc_dev->slock, flags); | |
413 | ctx->state |= state; | |
414 | spin_unlock_irqrestore(&ctx->gsc_dev->slock, flags); | |
415 | } | |
416 | ||
417 | static inline void gsc_ctx_state_lock_clear(u32 state, struct gsc_ctx *ctx) | |
418 | { | |
419 | unsigned long flags; | |
420 | ||
421 | spin_lock_irqsave(&ctx->gsc_dev->slock, flags); | |
422 | ctx->state &= ~state; | |
423 | spin_unlock_irqrestore(&ctx->gsc_dev->slock, flags); | |
424 | } | |
425 | ||
aecede4c SAB |
426 | static inline int is_tiled(const struct gsc_fmt *fmt) |
427 | { | |
428 | return fmt->pixelformat == V4L2_PIX_FMT_NV12MT_16X16; | |
429 | } | |
430 | ||
89069699 SK |
431 | static inline void gsc_hw_enable_control(struct gsc_dev *dev, bool on) |
432 | { | |
433 | u32 cfg = readl(dev->regs + GSC_ENABLE); | |
434 | ||
435 | if (on) | |
436 | cfg |= GSC_ENABLE_ON; | |
437 | else | |
438 | cfg &= ~GSC_ENABLE_ON; | |
439 | ||
440 | writel(cfg, dev->regs + GSC_ENABLE); | |
441 | } | |
442 | ||
443 | static inline int gsc_hw_get_irq_status(struct gsc_dev *dev) | |
444 | { | |
445 | u32 cfg = readl(dev->regs + GSC_IRQ); | |
446 | if (cfg & GSC_IRQ_STATUS_OR_IRQ) | |
447 | return GSC_IRQ_OVERRUN; | |
448 | else | |
449 | return GSC_IRQ_DONE; | |
450 | ||
451 | } | |
452 | ||
453 | static inline void gsc_hw_clear_irq(struct gsc_dev *dev, int irq) | |
454 | { | |
455 | u32 cfg = readl(dev->regs + GSC_IRQ); | |
456 | if (irq == GSC_IRQ_OVERRUN) | |
457 | cfg |= GSC_IRQ_STATUS_OR_IRQ; | |
458 | else if (irq == GSC_IRQ_DONE) | |
459 | cfg |= GSC_IRQ_STATUS_FRM_DONE_IRQ; | |
460 | writel(cfg, dev->regs + GSC_IRQ); | |
461 | } | |
462 | ||
89069699 SK |
463 | static inline bool gsc_ctx_state_is_set(u32 mask, struct gsc_ctx *ctx) |
464 | { | |
465 | unsigned long flags; | |
466 | bool ret; | |
467 | ||
468 | spin_lock_irqsave(&ctx->gsc_dev->slock, flags); | |
469 | ret = (ctx->state & mask) == mask; | |
470 | spin_unlock_irqrestore(&ctx->gsc_dev->slock, flags); | |
471 | return ret; | |
472 | } | |
473 | ||
474 | static inline struct gsc_frame *ctx_get_frame(struct gsc_ctx *ctx, | |
475 | enum v4l2_buf_type type) | |
476 | { | |
477 | struct gsc_frame *frame; | |
478 | ||
479 | if (V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE == type) { | |
480 | frame = &ctx->s_frame; | |
481 | } else if (V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE == type) { | |
482 | frame = &ctx->d_frame; | |
483 | } else { | |
484 | pr_err("Wrong buffer/video queue type (%d)", type); | |
485 | return ERR_PTR(-EINVAL); | |
486 | } | |
487 | ||
488 | return frame; | |
489 | } | |
490 | ||
491 | void gsc_hw_set_sw_reset(struct gsc_dev *dev); | |
492 | int gsc_wait_reset(struct gsc_dev *dev); | |
493 | ||
494 | void gsc_hw_set_frm_done_irq_mask(struct gsc_dev *dev, bool mask); | |
495 | void gsc_hw_set_gsc_irq_enable(struct gsc_dev *dev, bool mask); | |
496 | void gsc_hw_set_input_buf_masking(struct gsc_dev *dev, u32 shift, bool enable); | |
497 | void gsc_hw_set_output_buf_masking(struct gsc_dev *dev, u32 shift, bool enable); | |
498 | void gsc_hw_set_input_addr(struct gsc_dev *dev, struct gsc_addr *addr, | |
499 | int index); | |
500 | void gsc_hw_set_output_addr(struct gsc_dev *dev, struct gsc_addr *addr, | |
501 | int index); | |
502 | void gsc_hw_set_input_path(struct gsc_ctx *ctx); | |
503 | void gsc_hw_set_in_size(struct gsc_ctx *ctx); | |
504 | void gsc_hw_set_in_image_rgb(struct gsc_ctx *ctx); | |
505 | void gsc_hw_set_in_image_format(struct gsc_ctx *ctx); | |
506 | void gsc_hw_set_output_path(struct gsc_ctx *ctx); | |
507 | void gsc_hw_set_out_size(struct gsc_ctx *ctx); | |
508 | void gsc_hw_set_out_image_rgb(struct gsc_ctx *ctx); | |
509 | void gsc_hw_set_out_image_format(struct gsc_ctx *ctx); | |
510 | void gsc_hw_set_prescaler(struct gsc_ctx *ctx); | |
511 | void gsc_hw_set_mainscaler(struct gsc_ctx *ctx); | |
512 | void gsc_hw_set_rotation(struct gsc_ctx *ctx); | |
513 | void gsc_hw_set_global_alpha(struct gsc_ctx *ctx); | |
514 | void gsc_hw_set_sfr_update(struct gsc_ctx *ctx); | |
515 | ||
516 | #endif /* GSC_CORE_H_ */ |