Commit | Line | Data |
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5fd8f738 SN |
1 | /* |
2 | * S5P camera interface (video postprocessor) driver | |
3 | * | |
5f3cc447 | 4 | * Copyright (c) 2010 Samsung Electronics Co., Ltd |
5fd8f738 SN |
5 | * |
6 | * Sylwester Nawrocki, <s.nawrocki@samsung.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published | |
10 | * by the Free Software Foundation, either version 2 of the License, | |
11 | * or (at your option) any later version. | |
12 | */ | |
13 | ||
14 | #include <linux/module.h> | |
15 | #include <linux/kernel.h> | |
16 | #include <linux/version.h> | |
17 | #include <linux/types.h> | |
18 | #include <linux/errno.h> | |
19 | #include <linux/bug.h> | |
20 | #include <linux/interrupt.h> | |
21 | #include <linux/device.h> | |
22 | #include <linux/platform_device.h> | |
23 | #include <linux/list.h> | |
24 | #include <linux/io.h> | |
25 | #include <linux/slab.h> | |
26 | #include <linux/clk.h> | |
27 | #include <media/v4l2-ioctl.h> | |
2dab38e2 SN |
28 | #include <media/videobuf2-core.h> |
29 | #include <media/videobuf2-dma-contig.h> | |
5fd8f738 SN |
30 | |
31 | #include "fimc-core.h" | |
32 | ||
a25be18d SN |
33 | static char *fimc_clocks[MAX_FIMC_CLOCKS] = { |
34 | "sclk_fimc", "fimc", "sclk_cam" | |
35 | }; | |
5fd8f738 SN |
36 | |
37 | static struct fimc_fmt fimc_formats[] = { | |
38 | { | |
ef7af59b SN |
39 | .name = "RGB565", |
40 | .fourcc = V4L2_PIX_FMT_RGB565X, | |
41 | .depth = { 16 }, | |
42 | .color = S5P_FIMC_RGB565, | |
43 | .memplanes = 1, | |
44 | .colplanes = 1, | |
45 | .mbus_code = V4L2_MBUS_FMT_RGB565_2X8_BE, | |
46 | .flags = FMT_FLAGS_M2M, | |
5fd8f738 | 47 | }, { |
ef7af59b SN |
48 | .name = "BGR666", |
49 | .fourcc = V4L2_PIX_FMT_BGR666, | |
50 | .depth = { 32 }, | |
51 | .color = S5P_FIMC_RGB666, | |
52 | .memplanes = 1, | |
53 | .colplanes = 1, | |
54 | .flags = FMT_FLAGS_M2M, | |
5fd8f738 | 55 | }, { |
ef7af59b SN |
56 | .name = "XRGB-8-8-8-8, 32 bpp", |
57 | .fourcc = V4L2_PIX_FMT_RGB32, | |
58 | .depth = { 32 }, | |
59 | .color = S5P_FIMC_RGB888, | |
60 | .memplanes = 1, | |
61 | .colplanes = 1, | |
62 | .flags = FMT_FLAGS_M2M, | |
5fd8f738 | 63 | }, { |
ef7af59b SN |
64 | .name = "YUV 4:2:2 packed, YCbYCr", |
65 | .fourcc = V4L2_PIX_FMT_YUYV, | |
66 | .depth = { 16 }, | |
67 | .color = S5P_FIMC_YCBYCR422, | |
68 | .memplanes = 1, | |
69 | .colplanes = 1, | |
70 | .mbus_code = V4L2_MBUS_FMT_YUYV8_2X8, | |
71 | .flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM, | |
5f3cc447 | 72 | }, { |
ef7af59b SN |
73 | .name = "YUV 4:2:2 packed, CbYCrY", |
74 | .fourcc = V4L2_PIX_FMT_UYVY, | |
75 | .depth = { 16 }, | |
76 | .color = S5P_FIMC_CBYCRY422, | |
77 | .memplanes = 1, | |
78 | .colplanes = 1, | |
79 | .mbus_code = V4L2_MBUS_FMT_UYVY8_2X8, | |
80 | .flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM, | |
5fd8f738 | 81 | }, { |
ef7af59b SN |
82 | .name = "YUV 4:2:2 packed, CrYCbY", |
83 | .fourcc = V4L2_PIX_FMT_VYUY, | |
84 | .depth = { 16 }, | |
85 | .color = S5P_FIMC_CRYCBY422, | |
86 | .memplanes = 1, | |
87 | .colplanes = 1, | |
88 | .mbus_code = V4L2_MBUS_FMT_VYUY8_2X8, | |
89 | .flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM, | |
5fd8f738 | 90 | }, { |
ef7af59b SN |
91 | .name = "YUV 4:2:2 packed, YCrYCb", |
92 | .fourcc = V4L2_PIX_FMT_YVYU, | |
93 | .depth = { 16 }, | |
94 | .color = S5P_FIMC_YCRYCB422, | |
95 | .memplanes = 1, | |
96 | .colplanes = 1, | |
97 | .mbus_code = V4L2_MBUS_FMT_YVYU8_2X8, | |
98 | .flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM, | |
5fd8f738 | 99 | }, { |
ef7af59b SN |
100 | .name = "YUV 4:2:2 planar, Y/Cb/Cr", |
101 | .fourcc = V4L2_PIX_FMT_YUV422P, | |
102 | .depth = { 12 }, | |
103 | .color = S5P_FIMC_YCBYCR422, | |
104 | .memplanes = 1, | |
105 | .colplanes = 3, | |
106 | .flags = FMT_FLAGS_M2M, | |
5fd8f738 | 107 | }, { |
ef7af59b SN |
108 | .name = "YUV 4:2:2 planar, Y/CbCr", |
109 | .fourcc = V4L2_PIX_FMT_NV16, | |
110 | .depth = { 16 }, | |
111 | .color = S5P_FIMC_YCBYCR422, | |
112 | .memplanes = 1, | |
113 | .colplanes = 2, | |
114 | .flags = FMT_FLAGS_M2M, | |
5fd8f738 | 115 | }, { |
ef7af59b SN |
116 | .name = "YUV 4:2:2 planar, Y/CrCb", |
117 | .fourcc = V4L2_PIX_FMT_NV61, | |
118 | .depth = { 16 }, | |
119 | .color = S5P_FIMC_YCRYCB422, | |
120 | .memplanes = 1, | |
121 | .colplanes = 2, | |
122 | .flags = FMT_FLAGS_M2M, | |
5fd8f738 | 123 | }, { |
ef7af59b SN |
124 | .name = "YUV 4:2:0 planar, YCbCr", |
125 | .fourcc = V4L2_PIX_FMT_YUV420, | |
126 | .depth = { 12 }, | |
127 | .color = S5P_FIMC_YCBCR420, | |
128 | .memplanes = 1, | |
129 | .colplanes = 3, | |
130 | .flags = FMT_FLAGS_M2M, | |
5fd8f738 | 131 | }, { |
ef7af59b SN |
132 | .name = "YUV 4:2:0 planar, Y/CbCr", |
133 | .fourcc = V4L2_PIX_FMT_NV12, | |
134 | .depth = { 12 }, | |
135 | .color = S5P_FIMC_YCBCR420, | |
136 | .memplanes = 1, | |
137 | .colplanes = 2, | |
138 | .flags = FMT_FLAGS_M2M, | |
139 | }, { | |
140 | .name = "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr", | |
141 | .fourcc = V4L2_PIX_FMT_NV12M, | |
142 | .color = S5P_FIMC_YCBCR420, | |
143 | .depth = { 8, 4 }, | |
144 | .memplanes = 2, | |
145 | .colplanes = 2, | |
146 | .flags = FMT_FLAGS_M2M, | |
147 | }, { | |
148 | .name = "YUV 4:2:0 non-contiguous 3-planar, Y/Cb/Cr", | |
149 | .fourcc = V4L2_PIX_FMT_YUV420M, | |
150 | .color = S5P_FIMC_YCBCR420, | |
151 | .depth = { 8, 2, 2 }, | |
152 | .memplanes = 3, | |
153 | .colplanes = 3, | |
154 | .flags = FMT_FLAGS_M2M, | |
155 | }, { | |
156 | .name = "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr, tiled", | |
157 | .fourcc = V4L2_PIX_FMT_NV12MT, | |
158 | .color = S5P_FIMC_YCBCR420, | |
159 | .depth = { 8, 4 }, | |
160 | .memplanes = 2, | |
161 | .colplanes = 2, | |
162 | .flags = FMT_FLAGS_M2M, | |
5f3cc447 | 163 | }, |
548aafcd | 164 | }; |
5fd8f738 SN |
165 | |
166 | static struct v4l2_queryctrl fimc_ctrls[] = { | |
167 | { | |
168 | .id = V4L2_CID_HFLIP, | |
169 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
170 | .name = "Horizontal flip", | |
171 | .minimum = 0, | |
172 | .maximum = 1, | |
173 | .default_value = 0, | |
548aafcd | 174 | }, { |
5fd8f738 SN |
175 | .id = V4L2_CID_VFLIP, |
176 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
177 | .name = "Vertical flip", | |
178 | .minimum = 0, | |
179 | .maximum = 1, | |
180 | .default_value = 0, | |
548aafcd | 181 | }, { |
5fd8f738 SN |
182 | .id = V4L2_CID_ROTATE, |
183 | .type = V4L2_CTRL_TYPE_INTEGER, | |
184 | .name = "Rotation (CCW)", | |
185 | .minimum = 0, | |
186 | .maximum = 270, | |
187 | .step = 90, | |
188 | .default_value = 0, | |
189 | }, | |
190 | }; | |
191 | ||
192 | ||
193 | static struct v4l2_queryctrl *get_ctrl(int id) | |
194 | { | |
195 | int i; | |
196 | ||
197 | for (i = 0; i < ARRAY_SIZE(fimc_ctrls); ++i) | |
198 | if (id == fimc_ctrls[i].id) | |
199 | return &fimc_ctrls[i]; | |
200 | return NULL; | |
201 | } | |
202 | ||
1b09f292 | 203 | int fimc_check_scaler_ratio(int sw, int sh, int dw, int dh, int rot) |
5fd8f738 | 204 | { |
1b09f292 | 205 | int tx, ty; |
5fd8f738 | 206 | |
1b09f292 HK |
207 | if (rot == 90 || rot == 270) { |
208 | ty = dw; | |
209 | tx = dh; | |
5fd8f738 | 210 | } else { |
1b09f292 HK |
211 | tx = dw; |
212 | ty = dh; | |
5fd8f738 SN |
213 | } |
214 | ||
1b09f292 HK |
215 | if ((sw >= SCALER_MAX_HRATIO * tx) || (sh >= SCALER_MAX_VRATIO * ty)) |
216 | return -EINVAL; | |
217 | ||
5fd8f738 SN |
218 | return 0; |
219 | } | |
220 | ||
221 | static int fimc_get_scaler_factor(u32 src, u32 tar, u32 *ratio, u32 *shift) | |
222 | { | |
548aafcd SN |
223 | u32 sh = 6; |
224 | ||
225 | if (src >= 64 * tar) | |
5fd8f738 | 226 | return -EINVAL; |
548aafcd SN |
227 | |
228 | while (sh--) { | |
229 | u32 tmp = 1 << sh; | |
230 | if (src >= tar * tmp) { | |
231 | *shift = sh, *ratio = tmp; | |
232 | return 0; | |
233 | } | |
5fd8f738 SN |
234 | } |
235 | ||
548aafcd SN |
236 | *shift = 0, *ratio = 1; |
237 | ||
238 | dbg("s: %d, t: %d, shift: %d, ratio: %d", | |
239 | src, tar, *shift, *ratio); | |
5fd8f738 SN |
240 | return 0; |
241 | } | |
242 | ||
5f3cc447 | 243 | int fimc_set_scaler_info(struct fimc_ctx *ctx) |
5fd8f738 SN |
244 | { |
245 | struct fimc_scaler *sc = &ctx->scaler; | |
246 | struct fimc_frame *s_frame = &ctx->s_frame; | |
247 | struct fimc_frame *d_frame = &ctx->d_frame; | |
b241c6d6 | 248 | struct samsung_fimc_variant *variant = ctx->fimc_dev->variant; |
5fd8f738 SN |
249 | int tx, ty, sx, sy; |
250 | int ret; | |
251 | ||
47654df8 SN |
252 | if (ctx->rotation == 90 || ctx->rotation == 270) { |
253 | ty = d_frame->width; | |
254 | tx = d_frame->height; | |
255 | } else { | |
256 | tx = d_frame->width; | |
257 | ty = d_frame->height; | |
258 | } | |
5fd8f738 SN |
259 | if (tx <= 0 || ty <= 0) { |
260 | v4l2_err(&ctx->fimc_dev->m2m.v4l2_dev, | |
261 | "invalid target size: %d x %d", tx, ty); | |
262 | return -EINVAL; | |
263 | } | |
264 | ||
265 | sx = s_frame->width; | |
266 | sy = s_frame->height; | |
267 | if (sx <= 0 || sy <= 0) { | |
268 | err("invalid source size: %d x %d", sx, sy); | |
269 | return -EINVAL; | |
270 | } | |
271 | ||
272 | sc->real_width = sx; | |
273 | sc->real_height = sy; | |
274 | dbg("sx= %d, sy= %d, tx= %d, ty= %d", sx, sy, tx, ty); | |
275 | ||
276 | ret = fimc_get_scaler_factor(sx, tx, &sc->pre_hratio, &sc->hfactor); | |
277 | if (ret) | |
278 | return ret; | |
279 | ||
280 | ret = fimc_get_scaler_factor(sy, ty, &sc->pre_vratio, &sc->vfactor); | |
281 | if (ret) | |
282 | return ret; | |
283 | ||
284 | sc->pre_dst_width = sx / sc->pre_hratio; | |
285 | sc->pre_dst_height = sy / sc->pre_vratio; | |
286 | ||
b241c6d6 HK |
287 | if (variant->has_mainscaler_ext) { |
288 | sc->main_hratio = (sx << 14) / (tx << sc->hfactor); | |
289 | sc->main_vratio = (sy << 14) / (ty << sc->vfactor); | |
290 | } else { | |
291 | sc->main_hratio = (sx << 8) / (tx << sc->hfactor); | |
292 | sc->main_vratio = (sy << 8) / (ty << sc->vfactor); | |
293 | ||
294 | } | |
5fd8f738 SN |
295 | |
296 | sc->scaleup_h = (tx >= sx) ? 1 : 0; | |
297 | sc->scaleup_v = (ty >= sy) ? 1 : 0; | |
298 | ||
299 | /* check to see if input and output size/format differ */ | |
300 | if (s_frame->fmt->color == d_frame->fmt->color | |
301 | && s_frame->width == d_frame->width | |
302 | && s_frame->height == d_frame->height) | |
303 | sc->copy_mode = 1; | |
304 | else | |
305 | sc->copy_mode = 0; | |
306 | ||
307 | return 0; | |
308 | } | |
309 | ||
4ecbf5d1 | 310 | static void fimc_m2m_job_finish(struct fimc_ctx *ctx, int vb_state) |
65777e5c | 311 | { |
4ecbf5d1 | 312 | struct vb2_buffer *src_vb, *dst_vb; |
65777e5c HK |
313 | struct fimc_dev *fimc = ctx->fimc_dev; |
314 | ||
4ecbf5d1 SN |
315 | if (!ctx || !ctx->m2m_ctx) |
316 | return; | |
317 | ||
318 | src_vb = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); | |
319 | dst_vb = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); | |
320 | ||
321 | if (src_vb && dst_vb) { | |
322 | v4l2_m2m_buf_done(src_vb, vb_state); | |
323 | v4l2_m2m_buf_done(dst_vb, vb_state); | |
324 | v4l2_m2m_job_finish(fimc->m2m.m2m_dev, ctx->m2m_ctx); | |
325 | } | |
326 | } | |
327 | ||
328 | /* Complete the transaction which has been scheduled for execution. */ | |
329 | static void fimc_m2m_shutdown(struct fimc_ctx *ctx) | |
330 | { | |
331 | struct fimc_dev *fimc = ctx->fimc_dev; | |
332 | int ret; | |
333 | ||
65777e5c | 334 | if (!fimc_m2m_pending(fimc)) |
4ecbf5d1 | 335 | return; |
65777e5c | 336 | |
4ecbf5d1 | 337 | fimc_ctx_state_lock_set(FIMC_CTX_SHUT, ctx); |
65777e5c | 338 | |
4ecbf5d1 SN |
339 | ret = wait_event_timeout(fimc->irq_queue, |
340 | !fimc_ctx_state_is_set(FIMC_CTX_SHUT, ctx), | |
65777e5c | 341 | FIMC_SHUTDOWN_TIMEOUT); |
4ecbf5d1 SN |
342 | /* |
343 | * In case of a timeout the buffers are not released in the interrupt | |
344 | * handler so return them here with the error flag set, if there are | |
345 | * any on the queue. | |
346 | */ | |
347 | if (ret == 0) | |
348 | fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR); | |
349 | } | |
350 | ||
351 | static int stop_streaming(struct vb2_queue *q) | |
352 | { | |
353 | struct fimc_ctx *ctx = q->drv_priv; | |
354 | ||
355 | fimc_m2m_shutdown(ctx); | |
65777e5c HK |
356 | |
357 | return 0; | |
358 | } | |
359 | ||
4ecbf5d1 | 360 | static void fimc_capture_irq_handler(struct fimc_dev *fimc) |
5f3cc447 SN |
361 | { |
362 | struct fimc_vid_cap *cap = &fimc->vid_cap; | |
8ec737ff | 363 | struct fimc_vid_buffer *v_buf; |
89582654 SN |
364 | struct timeval *tv; |
365 | struct timespec ts; | |
5f3cc447 | 366 | |
8ec737ff SK |
367 | if (!list_empty(&cap->active_buf_q) && |
368 | test_bit(ST_CAPT_RUN, &fimc->state)) { | |
89582654 SN |
369 | ktime_get_real_ts(&ts); |
370 | ||
5f3cc447 | 371 | v_buf = active_queue_pop(cap); |
89582654 SN |
372 | |
373 | tv = &v_buf->vb.v4l2_buf.timestamp; | |
374 | tv->tv_sec = ts.tv_sec; | |
375 | tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC; | |
376 | v_buf->vb.v4l2_buf.sequence = cap->frame_count++; | |
377 | ||
2dab38e2 | 378 | vb2_buffer_done(&v_buf->vb, VB2_BUF_STATE_DONE); |
5f3cc447 SN |
379 | } |
380 | ||
381 | if (test_and_clear_bit(ST_CAPT_SHUT, &fimc->state)) { | |
382 | wake_up(&fimc->irq_queue); | |
383 | return; | |
384 | } | |
385 | ||
386 | if (!list_empty(&cap->pending_buf_q)) { | |
387 | ||
388 | v_buf = pending_queue_pop(cap); | |
389 | fimc_hw_set_output_addr(fimc, &v_buf->paddr, cap->buf_index); | |
390 | v_buf->index = cap->buf_index; | |
391 | ||
5f3cc447 SN |
392 | /* Move the buffer to the capture active queue */ |
393 | active_queue_add(cap, v_buf); | |
394 | ||
395 | dbg("next frame: %d, done frame: %d", | |
396 | fimc_hw_get_frame_index(fimc), v_buf->index); | |
397 | ||
398 | if (++cap->buf_index >= FIMC_MAX_OUT_BUFS) | |
399 | cap->buf_index = 0; | |
8ec737ff SK |
400 | } |
401 | ||
402 | if (cap->active_buf_cnt == 0) { | |
403 | clear_bit(ST_CAPT_RUN, &fimc->state); | |
5f3cc447 | 404 | |
8ec737ff SK |
405 | if (++cap->buf_index >= FIMC_MAX_OUT_BUFS) |
406 | cap->buf_index = 0; | |
407 | } else { | |
408 | set_bit(ST_CAPT_RUN, &fimc->state); | |
5f3cc447 SN |
409 | } |
410 | ||
8ec737ff | 411 | dbg("frame: %d, active_buf_cnt: %d", |
5f3cc447 SN |
412 | fimc_hw_get_frame_index(fimc), cap->active_buf_cnt); |
413 | } | |
5fd8f738 SN |
414 | |
415 | static irqreturn_t fimc_isr(int irq, void *priv) | |
416 | { | |
548aafcd | 417 | struct fimc_dev *fimc = priv; |
8ec737ff | 418 | struct fimc_vid_cap *cap = &fimc->vid_cap; |
4ecbf5d1 | 419 | struct fimc_ctx *ctx; |
5fd8f738 | 420 | |
5fd8f738 SN |
421 | fimc_hw_clear_irq(fimc); |
422 | ||
4ecbf5d1 SN |
423 | if (test_and_clear_bit(ST_M2M_PEND, &fimc->state)) { |
424 | ctx = v4l2_m2m_get_curr_priv(fimc->m2m.m2m_dev); | |
425 | if (ctx != NULL) { | |
426 | fimc_m2m_job_finish(ctx, VB2_BUF_STATE_DONE); | |
5fd8f738 | 427 | |
4ecbf5d1 SN |
428 | spin_lock(&ctx->slock); |
429 | if (ctx->state & FIMC_CTX_SHUT) { | |
430 | ctx->state &= ~FIMC_CTX_SHUT; | |
431 | wake_up(&fimc->irq_queue); | |
432 | } | |
433 | spin_unlock(&ctx->slock); | |
5fd8f738 | 434 | } |
5f3cc447 | 435 | |
4ecbf5d1 | 436 | return IRQ_HANDLED; |
5f3cc447 SN |
437 | } |
438 | ||
4ecbf5d1 SN |
439 | spin_lock(&fimc->slock); |
440 | ||
8ec737ff SK |
441 | if (test_bit(ST_CAPT_PEND, &fimc->state)) { |
442 | fimc_capture_irq_handler(fimc); | |
5f3cc447 | 443 | |
8ec737ff SK |
444 | if (cap->active_buf_cnt == 1) { |
445 | fimc_deactivate_capture(fimc); | |
446 | clear_bit(ST_CAPT_STREAM, &fimc->state); | |
447 | } | |
5fd8f738 SN |
448 | } |
449 | ||
5fd8f738 SN |
450 | spin_unlock(&fimc->slock); |
451 | return IRQ_HANDLED; | |
452 | } | |
453 | ||
ef7af59b | 454 | /* The color format (colplanes, memplanes) must be already configured. */ |
2dab38e2 | 455 | int fimc_prepare_addr(struct fimc_ctx *ctx, struct vb2_buffer *vb, |
548aafcd | 456 | struct fimc_frame *frame, struct fimc_addr *paddr) |
5fd8f738 | 457 | { |
5fd8f738 | 458 | int ret = 0; |
548aafcd | 459 | u32 pix_size; |
5fd8f738 | 460 | |
2dab38e2 | 461 | if (vb == NULL || frame == NULL) |
5fd8f738 SN |
462 | return -EINVAL; |
463 | ||
464 | pix_size = frame->width * frame->height; | |
465 | ||
ef7af59b SN |
466 | dbg("memplanes= %d, colplanes= %d, pix_size= %d", |
467 | frame->fmt->memplanes, frame->fmt->colplanes, pix_size); | |
468 | ||
469 | paddr->y = vb2_dma_contig_plane_paddr(vb, 0); | |
5fd8f738 | 470 | |
ef7af59b SN |
471 | if (frame->fmt->memplanes == 1) { |
472 | switch (frame->fmt->colplanes) { | |
5fd8f738 SN |
473 | case 1: |
474 | paddr->cb = 0; | |
475 | paddr->cr = 0; | |
476 | break; | |
477 | case 2: | |
478 | /* decompose Y into Y/Cb */ | |
479 | paddr->cb = (u32)(paddr->y + pix_size); | |
480 | paddr->cr = 0; | |
481 | break; | |
482 | case 3: | |
483 | paddr->cb = (u32)(paddr->y + pix_size); | |
484 | /* decompose Y into Y/Cb/Cr */ | |
485 | if (S5P_FIMC_YCBCR420 == frame->fmt->color) | |
486 | paddr->cr = (u32)(paddr->cb | |
487 | + (pix_size >> 2)); | |
488 | else /* 422 */ | |
489 | paddr->cr = (u32)(paddr->cb | |
490 | + (pix_size >> 1)); | |
491 | break; | |
492 | default: | |
493 | return -EINVAL; | |
494 | } | |
ef7af59b SN |
495 | } else { |
496 | if (frame->fmt->memplanes >= 2) | |
497 | paddr->cb = vb2_dma_contig_plane_paddr(vb, 1); | |
498 | ||
499 | if (frame->fmt->memplanes == 3) | |
500 | paddr->cr = vb2_dma_contig_plane_paddr(vb, 2); | |
5fd8f738 SN |
501 | } |
502 | ||
548aafcd SN |
503 | dbg("PHYS_ADDR: y= 0x%X cb= 0x%X cr= 0x%X ret= %d", |
504 | paddr->y, paddr->cb, paddr->cr, ret); | |
5fd8f738 SN |
505 | |
506 | return ret; | |
507 | } | |
508 | ||
509 | /* Set order for 1 and 2 plane YCBCR 4:2:2 formats. */ | |
510 | static void fimc_set_yuv_order(struct fimc_ctx *ctx) | |
511 | { | |
512 | /* The one only mode supported in SoC. */ | |
513 | ctx->in_order_2p = S5P_FIMC_LSB_CRCB; | |
514 | ctx->out_order_2p = S5P_FIMC_LSB_CRCB; | |
515 | ||
516 | /* Set order for 1 plane input formats. */ | |
517 | switch (ctx->s_frame.fmt->color) { | |
518 | case S5P_FIMC_YCRYCB422: | |
10038bea | 519 | ctx->in_order_1p = S5P_MSCTRL_ORDER422_CBYCRY; |
5fd8f738 SN |
520 | break; |
521 | case S5P_FIMC_CBYCRY422: | |
10038bea | 522 | ctx->in_order_1p = S5P_MSCTRL_ORDER422_YCRYCB; |
5fd8f738 SN |
523 | break; |
524 | case S5P_FIMC_CRYCBY422: | |
10038bea | 525 | ctx->in_order_1p = S5P_MSCTRL_ORDER422_YCBYCR; |
5fd8f738 SN |
526 | break; |
527 | case S5P_FIMC_YCBYCR422: | |
528 | default: | |
10038bea | 529 | ctx->in_order_1p = S5P_MSCTRL_ORDER422_CRYCBY; |
5fd8f738 SN |
530 | break; |
531 | } | |
532 | dbg("ctx->in_order_1p= %d", ctx->in_order_1p); | |
533 | ||
534 | switch (ctx->d_frame.fmt->color) { | |
535 | case S5P_FIMC_YCRYCB422: | |
10038bea | 536 | ctx->out_order_1p = S5P_CIOCTRL_ORDER422_CBYCRY; |
5fd8f738 SN |
537 | break; |
538 | case S5P_FIMC_CBYCRY422: | |
10038bea | 539 | ctx->out_order_1p = S5P_CIOCTRL_ORDER422_YCRYCB; |
5fd8f738 SN |
540 | break; |
541 | case S5P_FIMC_CRYCBY422: | |
10038bea | 542 | ctx->out_order_1p = S5P_CIOCTRL_ORDER422_YCBYCR; |
5fd8f738 SN |
543 | break; |
544 | case S5P_FIMC_YCBYCR422: | |
545 | default: | |
10038bea | 546 | ctx->out_order_1p = S5P_CIOCTRL_ORDER422_CRYCBY; |
5fd8f738 SN |
547 | break; |
548 | } | |
549 | dbg("ctx->out_order_1p= %d", ctx->out_order_1p); | |
550 | } | |
551 | ||
ddc79e0f SN |
552 | static void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f) |
553 | { | |
554 | struct samsung_fimc_variant *variant = ctx->fimc_dev->variant; | |
ef7af59b SN |
555 | u32 i, depth = 0; |
556 | ||
557 | for (i = 0; i < f->fmt->colplanes; i++) | |
558 | depth += f->fmt->depth[i]; | |
ddc79e0f SN |
559 | |
560 | f->dma_offset.y_h = f->offs_h; | |
561 | if (!variant->pix_hoff) | |
ef7af59b | 562 | f->dma_offset.y_h *= (depth >> 3); |
ddc79e0f SN |
563 | |
564 | f->dma_offset.y_v = f->offs_v; | |
565 | ||
566 | f->dma_offset.cb_h = f->offs_h; | |
567 | f->dma_offset.cb_v = f->offs_v; | |
568 | ||
569 | f->dma_offset.cr_h = f->offs_h; | |
570 | f->dma_offset.cr_v = f->offs_v; | |
571 | ||
572 | if (!variant->pix_hoff) { | |
ef7af59b | 573 | if (f->fmt->colplanes == 3) { |
ddc79e0f SN |
574 | f->dma_offset.cb_h >>= 1; |
575 | f->dma_offset.cr_h >>= 1; | |
576 | } | |
577 | if (f->fmt->color == S5P_FIMC_YCBCR420) { | |
578 | f->dma_offset.cb_v >>= 1; | |
579 | f->dma_offset.cr_v >>= 1; | |
580 | } | |
581 | } | |
582 | ||
583 | dbg("in_offset: color= %d, y_h= %d, y_v= %d", | |
584 | f->fmt->color, f->dma_offset.y_h, f->dma_offset.y_v); | |
585 | } | |
586 | ||
5fd8f738 SN |
587 | /** |
588 | * fimc_prepare_config - check dimensions, operation and color mode | |
589 | * and pre-calculate offset and the scaling coefficients. | |
590 | * | |
591 | * @ctx: hardware context information | |
592 | * @flags: flags indicating which parameters to check/update | |
593 | * | |
594 | * Return: 0 if dimensions are valid or non zero otherwise. | |
595 | */ | |
5f3cc447 | 596 | int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags) |
5fd8f738 SN |
597 | { |
598 | struct fimc_frame *s_frame, *d_frame; | |
2dab38e2 | 599 | struct vb2_buffer *vb = NULL; |
5fd8f738 SN |
600 | int ret = 0; |
601 | ||
602 | s_frame = &ctx->s_frame; | |
603 | d_frame = &ctx->d_frame; | |
604 | ||
605 | if (flags & FIMC_PARAMS) { | |
ddc79e0f SN |
606 | /* Prepare the DMA offset ratios for scaler. */ |
607 | fimc_prepare_dma_offset(ctx, &ctx->s_frame); | |
608 | fimc_prepare_dma_offset(ctx, &ctx->d_frame); | |
5fd8f738 | 609 | |
5fd8f738 SN |
610 | if (s_frame->height > (SCALER_MAX_VRATIO * d_frame->height) || |
611 | s_frame->width > (SCALER_MAX_HRATIO * d_frame->width)) { | |
612 | err("out of scaler range"); | |
613 | return -EINVAL; | |
614 | } | |
ddc79e0f | 615 | fimc_set_yuv_order(ctx); |
5fd8f738 SN |
616 | } |
617 | ||
618 | /* Input DMA mode is not allowed when the scaler is disabled. */ | |
619 | ctx->scaler.enabled = 1; | |
620 | ||
621 | if (flags & FIMC_SRC_ADDR) { | |
2dab38e2 SN |
622 | vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx); |
623 | ret = fimc_prepare_addr(ctx, vb, s_frame, &s_frame->paddr); | |
5fd8f738 SN |
624 | if (ret) |
625 | return ret; | |
626 | } | |
627 | ||
628 | if (flags & FIMC_DST_ADDR) { | |
2dab38e2 SN |
629 | vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); |
630 | ret = fimc_prepare_addr(ctx, vb, d_frame, &d_frame->paddr); | |
5fd8f738 SN |
631 | } |
632 | ||
633 | return ret; | |
634 | } | |
635 | ||
636 | static void fimc_dma_run(void *priv) | |
637 | { | |
638 | struct fimc_ctx *ctx = priv; | |
639 | struct fimc_dev *fimc; | |
640 | unsigned long flags; | |
641 | u32 ret; | |
642 | ||
1ce6a143 | 643 | if (WARN(!ctx, "null hardware context\n")) |
5fd8f738 SN |
644 | return; |
645 | ||
646 | fimc = ctx->fimc_dev; | |
647 | ||
648 | spin_lock_irqsave(&ctx->slock, flags); | |
649 | set_bit(ST_M2M_PEND, &fimc->state); | |
650 | ||
651 | ctx->state |= (FIMC_SRC_ADDR | FIMC_DST_ADDR); | |
652 | ret = fimc_prepare_config(ctx, ctx->state); | |
4ecbf5d1 | 653 | if (ret) |
5fd8f738 | 654 | goto dma_unlock; |
4ecbf5d1 | 655 | |
548aafcd SN |
656 | /* Reconfigure hardware if the context has changed. */ |
657 | if (fimc->m2m.ctx != ctx) { | |
5fd8f738 | 658 | ctx->state |= FIMC_PARAMS; |
548aafcd SN |
659 | fimc->m2m.ctx = ctx; |
660 | } | |
5fd8f738 | 661 | |
4ecbf5d1 | 662 | spin_lock(&fimc->slock); |
5fd8f738 SN |
663 | fimc_hw_set_input_addr(fimc, &ctx->s_frame.paddr); |
664 | ||
665 | if (ctx->state & FIMC_PARAMS) { | |
666 | fimc_hw_set_input_path(ctx); | |
667 | fimc_hw_set_in_dma(ctx); | |
4ecbf5d1 SN |
668 | ret = fimc_set_scaler_info(ctx); |
669 | if (ret) { | |
670 | spin_unlock(&fimc->slock); | |
5fd8f738 SN |
671 | goto dma_unlock; |
672 | } | |
b241c6d6 | 673 | fimc_hw_set_prescaler(ctx); |
70f66ea2 | 674 | fimc_hw_set_mainscaler(ctx); |
5fd8f738 SN |
675 | fimc_hw_set_target_format(ctx); |
676 | fimc_hw_set_rotation(ctx); | |
677 | fimc_hw_set_effect(ctx); | |
678 | } | |
679 | ||
680 | fimc_hw_set_output_path(ctx); | |
681 | if (ctx->state & (FIMC_DST_ADDR | FIMC_PARAMS)) | |
548aafcd | 682 | fimc_hw_set_output_addr(fimc, &ctx->d_frame.paddr, -1); |
5fd8f738 SN |
683 | |
684 | if (ctx->state & FIMC_PARAMS) | |
685 | fimc_hw_set_out_dma(ctx); | |
686 | ||
548aafcd | 687 | fimc_activate_capture(ctx); |
5fd8f738 | 688 | |
2dab38e2 SN |
689 | ctx->state &= (FIMC_CTX_M2M | FIMC_CTX_CAP | |
690 | FIMC_SRC_FMT | FIMC_DST_FMT); | |
548aafcd | 691 | fimc_hw_activate_input_dma(fimc, true); |
4ecbf5d1 | 692 | spin_unlock(&fimc->slock); |
5fd8f738 SN |
693 | |
694 | dma_unlock: | |
695 | spin_unlock_irqrestore(&ctx->slock, flags); | |
696 | } | |
697 | ||
03e30ca5 PO |
698 | static void fimc_job_abort(void *priv) |
699 | { | |
4ecbf5d1 | 700 | fimc_m2m_shutdown(priv); |
03e30ca5 | 701 | } |
5fd8f738 | 702 | |
2dab38e2 | 703 | static int fimc_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, |
ef7af59b SN |
704 | unsigned int *num_planes, unsigned long sizes[], |
705 | void *allocators[]) | |
5fd8f738 | 706 | { |
2dab38e2 | 707 | struct fimc_ctx *ctx = vb2_get_drv_priv(vq); |
ef7af59b SN |
708 | struct fimc_frame *f; |
709 | int i; | |
710 | ||
711 | f = ctx_get_frame(ctx, vq->type); | |
712 | if (IS_ERR(f)) | |
713 | return PTR_ERR(f); | |
5fd8f738 | 714 | |
ef7af59b SN |
715 | /* |
716 | * Return number of non-contigous planes (plane buffers) | |
717 | * depending on the configured color format. | |
718 | */ | |
719 | if (f->fmt) | |
720 | *num_planes = f->fmt->memplanes; | |
5fd8f738 | 721 | |
ef7af59b SN |
722 | for (i = 0; i < f->fmt->memplanes; i++) { |
723 | sizes[i] = (f->width * f->height * f->fmt->depth[i]) >> 3; | |
724 | allocators[i] = ctx->fimc_dev->alloc_ctx; | |
725 | } | |
2dab38e2 | 726 | |
ef7af59b SN |
727 | if (*num_buffers == 0) |
728 | *num_buffers = 1; | |
5fd8f738 | 729 | |
5fd8f738 SN |
730 | return 0; |
731 | } | |
732 | ||
2dab38e2 | 733 | static int fimc_buf_prepare(struct vb2_buffer *vb) |
5fd8f738 | 734 | { |
2dab38e2 | 735 | struct fimc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); |
5fd8f738 | 736 | struct fimc_frame *frame; |
ef7af59b | 737 | int i; |
5fd8f738 | 738 | |
2dab38e2 | 739 | frame = ctx_get_frame(ctx, vb->vb2_queue->type); |
03e30ca5 PO |
740 | if (IS_ERR(frame)) |
741 | return PTR_ERR(frame); | |
5fd8f738 | 742 | |
ef7af59b SN |
743 | for (i = 0; i < frame->fmt->memplanes; i++) |
744 | vb2_set_plane_payload(vb, i, frame->payload[i]); | |
5fd8f738 | 745 | |
5fd8f738 SN |
746 | return 0; |
747 | } | |
748 | ||
2dab38e2 | 749 | static void fimc_buf_queue(struct vb2_buffer *vb) |
5fd8f738 | 750 | { |
2dab38e2 | 751 | struct fimc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); |
5f3cc447 SN |
752 | |
753 | dbg("ctx: %p, ctx->state: 0x%x", ctx, ctx->state); | |
754 | ||
2dab38e2 SN |
755 | if (ctx->m2m_ctx) |
756 | v4l2_m2m_buf_queue(ctx->m2m_ctx, vb); | |
757 | } | |
5f3cc447 | 758 | |
2dab38e2 SN |
759 | static void fimc_lock(struct vb2_queue *vq) |
760 | { | |
761 | struct fimc_ctx *ctx = vb2_get_drv_priv(vq); | |
762 | mutex_lock(&ctx->fimc_dev->lock); | |
763 | } | |
5f3cc447 | 764 | |
2dab38e2 SN |
765 | static void fimc_unlock(struct vb2_queue *vq) |
766 | { | |
767 | struct fimc_ctx *ctx = vb2_get_drv_priv(vq); | |
768 | mutex_unlock(&ctx->fimc_dev->lock); | |
5fd8f738 SN |
769 | } |
770 | ||
c4a62733 | 771 | static struct vb2_ops fimc_qops = { |
2dab38e2 SN |
772 | .queue_setup = fimc_queue_setup, |
773 | .buf_prepare = fimc_buf_prepare, | |
774 | .buf_queue = fimc_buf_queue, | |
775 | .wait_prepare = fimc_unlock, | |
776 | .wait_finish = fimc_lock, | |
65777e5c | 777 | .stop_streaming = stop_streaming, |
5fd8f738 SN |
778 | }; |
779 | ||
780 | static int fimc_m2m_querycap(struct file *file, void *priv, | |
781 | struct v4l2_capability *cap) | |
782 | { | |
783 | struct fimc_ctx *ctx = file->private_data; | |
784 | struct fimc_dev *fimc = ctx->fimc_dev; | |
785 | ||
786 | strncpy(cap->driver, fimc->pdev->name, sizeof(cap->driver) - 1); | |
787 | strncpy(cap->card, fimc->pdev->name, sizeof(cap->card) - 1); | |
788 | cap->bus_info[0] = 0; | |
789 | cap->version = KERNEL_VERSION(1, 0, 0); | |
790 | cap->capabilities = V4L2_CAP_STREAMING | | |
ef7af59b SN |
791 | V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT | |
792 | V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_VIDEO_OUTPUT_MPLANE; | |
5fd8f738 SN |
793 | |
794 | return 0; | |
795 | } | |
796 | ||
ef7af59b | 797 | int fimc_vidioc_enum_fmt_mplane(struct file *file, void *priv, |
5fd8f738 SN |
798 | struct v4l2_fmtdesc *f) |
799 | { | |
800 | struct fimc_fmt *fmt; | |
801 | ||
802 | if (f->index >= ARRAY_SIZE(fimc_formats)) | |
803 | return -EINVAL; | |
804 | ||
805 | fmt = &fimc_formats[f->index]; | |
806 | strncpy(f->description, fmt->name, sizeof(f->description) - 1); | |
807 | f->pixelformat = fmt->fourcc; | |
5f3cc447 | 808 | |
5fd8f738 SN |
809 | return 0; |
810 | } | |
811 | ||
ef7af59b SN |
812 | int fimc_vidioc_g_fmt_mplane(struct file *file, void *priv, |
813 | struct v4l2_format *f) | |
5fd8f738 SN |
814 | { |
815 | struct fimc_ctx *ctx = priv; | |
816 | struct fimc_frame *frame; | |
91707b8b SN |
817 | struct v4l2_pix_format_mplane *pixm; |
818 | int i; | |
5fd8f738 | 819 | |
548aafcd | 820 | frame = ctx_get_frame(ctx, f->type); |
03e30ca5 PO |
821 | if (IS_ERR(frame)) |
822 | return PTR_ERR(frame); | |
5fd8f738 | 823 | |
91707b8b SN |
824 | pixm = &f->fmt.pix_mp; |
825 | ||
826 | pixm->width = frame->width; | |
827 | pixm->height = frame->height; | |
828 | pixm->field = V4L2_FIELD_NONE; | |
829 | pixm->pixelformat = frame->fmt->fourcc; | |
830 | pixm->colorspace = V4L2_COLORSPACE_JPEG; | |
831 | pixm->num_planes = frame->fmt->memplanes; | |
832 | ||
833 | for (i = 0; i < pixm->num_planes; ++i) { | |
834 | int bpl = frame->o_width; | |
835 | ||
836 | if (frame->fmt->colplanes == 1) /* packed formats */ | |
837 | bpl = (bpl * frame->fmt->depth[0]) / 8; | |
838 | ||
839 | pixm->plane_fmt[i].bytesperline = bpl; | |
840 | ||
841 | pixm->plane_fmt[i].sizeimage = (frame->o_width * | |
842 | frame->o_height * frame->fmt->depth[i]) / 8; | |
843 | } | |
5fd8f738 SN |
844 | |
845 | return 0; | |
846 | } | |
847 | ||
5f3cc447 | 848 | struct fimc_fmt *find_format(struct v4l2_format *f, unsigned int mask) |
5fd8f738 SN |
849 | { |
850 | struct fimc_fmt *fmt; | |
851 | unsigned int i; | |
852 | ||
853 | for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) { | |
854 | fmt = &fimc_formats[i]; | |
5f3cc447 SN |
855 | if (fmt->fourcc == f->fmt.pix.pixelformat && |
856 | (fmt->flags & mask)) | |
5fd8f738 SN |
857 | break; |
858 | } | |
5fd8f738 | 859 | |
5f3cc447 | 860 | return (i == ARRAY_SIZE(fimc_formats)) ? NULL : fmt; |
5fd8f738 SN |
861 | } |
862 | ||
5f3cc447 SN |
863 | struct fimc_fmt *find_mbus_format(struct v4l2_mbus_framefmt *f, |
864 | unsigned int mask) | |
5fd8f738 SN |
865 | { |
866 | struct fimc_fmt *fmt; | |
5f3cc447 SN |
867 | unsigned int i; |
868 | ||
869 | for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) { | |
870 | fmt = &fimc_formats[i]; | |
871 | if (fmt->mbus_code == f->code && (fmt->flags & mask)) | |
872 | break; | |
873 | } | |
874 | ||
875 | return (i == ARRAY_SIZE(fimc_formats)) ? NULL : fmt; | |
876 | } | |
877 | ||
878 | ||
ef7af59b SN |
879 | int fimc_vidioc_try_fmt_mplane(struct file *file, void *priv, |
880 | struct v4l2_format *f) | |
5f3cc447 | 881 | { |
5fd8f738 SN |
882 | struct fimc_ctx *ctx = priv; |
883 | struct fimc_dev *fimc = ctx->fimc_dev; | |
5fd8f738 | 884 | struct samsung_fimc_variant *variant = fimc->variant; |
ef7af59b | 885 | struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp; |
5f3cc447 SN |
886 | struct fimc_fmt *fmt; |
887 | u32 max_width, mod_x, mod_y, mask; | |
8293ebfc SN |
888 | int i, is_output = 0; |
889 | ||
5fd8f738 | 890 | |
ef7af59b | 891 | if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
4ecbf5d1 | 892 | if (fimc_ctx_state_is_set(FIMC_CTX_CAP, ctx)) |
5f3cc447 SN |
893 | return -EINVAL; |
894 | is_output = 1; | |
ef7af59b | 895 | } else if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
5fd8f738 SN |
896 | return -EINVAL; |
897 | } | |
898 | ||
ef7af59b | 899 | dbg("w: %d, h: %d", pix->width, pix->height); |
5f3cc447 SN |
900 | |
901 | mask = is_output ? FMT_FLAGS_M2M : FMT_FLAGS_M2M | FMT_FLAGS_CAM; | |
902 | fmt = find_format(f, mask); | |
903 | if (!fmt) { | |
904 | v4l2_err(&fimc->m2m.v4l2_dev, "Fourcc format (0x%X) invalid.\n", | |
905 | pix->pixelformat); | |
8293ebfc | 906 | return -EINVAL; |
5f3cc447 SN |
907 | } |
908 | ||
5fd8f738 SN |
909 | if (pix->field == V4L2_FIELD_ANY) |
910 | pix->field = V4L2_FIELD_NONE; | |
911 | else if (V4L2_FIELD_NONE != pix->field) | |
8293ebfc | 912 | return -EINVAL; |
5fd8f738 | 913 | |
5f3cc447 | 914 | if (is_output) { |
a7d5bbcf | 915 | max_width = variant->pix_limit->scaler_dis_w; |
5f3cc447 | 916 | mod_x = ffs(variant->min_inp_pixsize) - 1; |
5fd8f738 | 917 | } else { |
a7d5bbcf | 918 | max_width = variant->pix_limit->out_rot_dis_w; |
5f3cc447 | 919 | mod_x = ffs(variant->min_out_pixsize) - 1; |
5fd8f738 SN |
920 | } |
921 | ||
5fd8f738 | 922 | if (tiled_fmt(fmt)) { |
5f3cc447 SN |
923 | mod_x = 6; /* 64 x 32 pixels tile */ |
924 | mod_y = 5; | |
925 | } else { | |
ef7af59b | 926 | if (fimc->id == 1 && variant->pix_hoff) |
5f3cc447 SN |
927 | mod_y = fimc_fmt_is_rgb(fmt->color) ? 0 : 1; |
928 | else | |
929 | mod_y = mod_x; | |
5fd8f738 SN |
930 | } |
931 | ||
5f3cc447 | 932 | dbg("mod_x: %d, mod_y: %d, max_w: %d", mod_x, mod_y, max_width); |
5fd8f738 | 933 | |
5f3cc447 | 934 | v4l_bound_align_image(&pix->width, 16, max_width, mod_x, |
a7d5bbcf | 935 | &pix->height, 8, variant->pix_limit->scaler_dis_w, mod_y, 0); |
5fd8f738 | 936 | |
ef7af59b | 937 | pix->num_planes = fmt->memplanes; |
91707b8b | 938 | pix->colorspace = V4L2_COLORSPACE_JPEG; |
ef7af59b | 939 | |
ef7af59b | 940 | |
045030fa SN |
941 | for (i = 0; i < pix->num_planes; ++i) { |
942 | u32 bpl = pix->plane_fmt[i].bytesperline; | |
943 | u32 *sizeimage = &pix->plane_fmt[i].sizeimage; | |
ef7af59b | 944 | |
045030fa SN |
945 | if (fmt->colplanes > 1 && (bpl == 0 || bpl < pix->width)) |
946 | bpl = pix->width; /* Planar */ | |
5fd8f738 | 947 | |
045030fa SN |
948 | if (fmt->colplanes == 1 && /* Packed */ |
949 | (bpl == 0 || ((bpl * 8) / fmt->depth[i]) < pix->width)) | |
950 | bpl = (pix->width * fmt->depth[0]) / 8; | |
5fd8f738 | 951 | |
045030fa SN |
952 | if (i == 0) /* Same bytesperline for each plane. */ |
953 | mod_x = bpl; | |
ef7af59b | 954 | |
045030fa SN |
955 | pix->plane_fmt[i].bytesperline = mod_x; |
956 | *sizeimage = (pix->width * pix->height * fmt->depth[i]) / 8; | |
ef7af59b | 957 | } |
5fd8f738 | 958 | |
8293ebfc | 959 | return 0; |
5f3cc447 | 960 | } |
5fd8f738 | 961 | |
ef7af59b SN |
962 | static int fimc_m2m_s_fmt_mplane(struct file *file, void *priv, |
963 | struct v4l2_format *f) | |
5fd8f738 SN |
964 | { |
965 | struct fimc_ctx *ctx = priv; | |
28f06ff4 | 966 | struct fimc_dev *fimc = ctx->fimc_dev; |
2dab38e2 | 967 | struct vb2_queue *vq; |
5fd8f738 | 968 | struct fimc_frame *frame; |
ef7af59b | 969 | struct v4l2_pix_format_mplane *pix; |
ef7af59b | 970 | int i, ret = 0; |
5fd8f738 | 971 | |
ef7af59b | 972 | ret = fimc_vidioc_try_fmt_mplane(file, priv, f); |
5fd8f738 SN |
973 | if (ret) |
974 | return ret; | |
975 | ||
28f06ff4 | 976 | vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); |
5fd8f738 | 977 | |
c4a62733 | 978 | if (vb2_is_busy(vq)) { |
8293ebfc SN |
979 | v4l2_err(&fimc->m2m.v4l2_dev, "queue (%d) busy\n", f->type); |
980 | return -EBUSY; | |
28f06ff4 | 981 | } |
5fd8f738 | 982 | |
ef7af59b | 983 | if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
5fd8f738 | 984 | frame = &ctx->s_frame; |
ef7af59b | 985 | } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
5fd8f738 | 986 | frame = &ctx->d_frame; |
5fd8f738 | 987 | } else { |
ef7af59b | 988 | v4l2_err(&fimc->m2m.v4l2_dev, |
5fd8f738 | 989 | "Wrong buffer/video queue type (%d)\n", f->type); |
8293ebfc | 990 | return -EINVAL; |
5fd8f738 SN |
991 | } |
992 | ||
ef7af59b | 993 | pix = &f->fmt.pix_mp; |
5f3cc447 | 994 | frame->fmt = find_format(f, FMT_FLAGS_M2M); |
8293ebfc SN |
995 | if (!frame->fmt) |
996 | return -EINVAL; | |
5fd8f738 | 997 | |
045030fa SN |
998 | for (i = 0; i < frame->fmt->colplanes; i++) { |
999 | frame->payload[i] = | |
1000 | (pix->width * pix->height * frame->fmt->depth[i]) / 8; | |
1001 | } | |
ef7af59b SN |
1002 | |
1003 | frame->f_width = pix->plane_fmt[0].bytesperline * 8 / | |
1004 | frame->fmt->depth[0]; | |
28f06ff4 SN |
1005 | frame->f_height = pix->height; |
1006 | frame->width = pix->width; | |
1007 | frame->height = pix->height; | |
1008 | frame->o_width = pix->width; | |
5fd8f738 | 1009 | frame->o_height = pix->height; |
28f06ff4 SN |
1010 | frame->offs_h = 0; |
1011 | frame->offs_v = 0; | |
28f06ff4 | 1012 | |
4ecbf5d1 SN |
1013 | if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
1014 | fimc_ctx_state_lock_set(FIMC_PARAMS | FIMC_DST_FMT, ctx); | |
1015 | else | |
1016 | fimc_ctx_state_lock_set(FIMC_PARAMS | FIMC_SRC_FMT, ctx); | |
5fd8f738 | 1017 | |
28f06ff4 | 1018 | dbg("f_w: %d, f_h: %d", frame->f_width, frame->f_height); |
5fd8f738 | 1019 | |
8293ebfc | 1020 | return 0; |
5fd8f738 SN |
1021 | } |
1022 | ||
1023 | static int fimc_m2m_reqbufs(struct file *file, void *priv, | |
1024 | struct v4l2_requestbuffers *reqbufs) | |
1025 | { | |
1026 | struct fimc_ctx *ctx = priv; | |
1027 | return v4l2_m2m_reqbufs(file, ctx->m2m_ctx, reqbufs); | |
1028 | } | |
1029 | ||
1030 | static int fimc_m2m_querybuf(struct file *file, void *priv, | |
1031 | struct v4l2_buffer *buf) | |
1032 | { | |
1033 | struct fimc_ctx *ctx = priv; | |
1034 | return v4l2_m2m_querybuf(file, ctx->m2m_ctx, buf); | |
1035 | } | |
1036 | ||
1037 | static int fimc_m2m_qbuf(struct file *file, void *priv, | |
1038 | struct v4l2_buffer *buf) | |
1039 | { | |
1040 | struct fimc_ctx *ctx = priv; | |
1041 | ||
1042 | return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf); | |
1043 | } | |
1044 | ||
1045 | static int fimc_m2m_dqbuf(struct file *file, void *priv, | |
1046 | struct v4l2_buffer *buf) | |
1047 | { | |
1048 | struct fimc_ctx *ctx = priv; | |
1049 | return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); | |
1050 | } | |
1051 | ||
1052 | static int fimc_m2m_streamon(struct file *file, void *priv, | |
1053 | enum v4l2_buf_type type) | |
1054 | { | |
1055 | struct fimc_ctx *ctx = priv; | |
2dab38e2 SN |
1056 | |
1057 | /* The source and target color format need to be set */ | |
ef7af59b | 1058 | if (V4L2_TYPE_IS_OUTPUT(type)) { |
4ecbf5d1 | 1059 | if (!fimc_ctx_state_is_set(FIMC_SRC_FMT, ctx)) |
ef7af59b | 1060 | return -EINVAL; |
4ecbf5d1 | 1061 | } else if (!fimc_ctx_state_is_set(FIMC_DST_FMT, ctx)) { |
2dab38e2 | 1062 | return -EINVAL; |
ef7af59b | 1063 | } |
2dab38e2 | 1064 | |
5fd8f738 SN |
1065 | return v4l2_m2m_streamon(file, ctx->m2m_ctx, type); |
1066 | } | |
1067 | ||
1068 | static int fimc_m2m_streamoff(struct file *file, void *priv, | |
1069 | enum v4l2_buf_type type) | |
1070 | { | |
1071 | struct fimc_ctx *ctx = priv; | |
1072 | return v4l2_m2m_streamoff(file, ctx->m2m_ctx, type); | |
1073 | } | |
1074 | ||
5f3cc447 | 1075 | int fimc_vidioc_queryctrl(struct file *file, void *priv, |
5fd8f738 SN |
1076 | struct v4l2_queryctrl *qc) |
1077 | { | |
5f3cc447 | 1078 | struct fimc_ctx *ctx = priv; |
5fd8f738 | 1079 | struct v4l2_queryctrl *c; |
69e05e83 | 1080 | int ret = -EINVAL; |
5f3cc447 | 1081 | |
5fd8f738 | 1082 | c = get_ctrl(qc->id); |
5f3cc447 SN |
1083 | if (c) { |
1084 | *qc = *c; | |
1085 | return 0; | |
1086 | } | |
1087 | ||
4ecbf5d1 | 1088 | if (fimc_ctx_state_is_set(FIMC_CTX_CAP, ctx)) { |
8293ebfc | 1089 | return v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd, |
5f3cc447 | 1090 | core, queryctrl, qc); |
69e05e83 SN |
1091 | } |
1092 | return ret; | |
5fd8f738 SN |
1093 | } |
1094 | ||
5f3cc447 | 1095 | int fimc_vidioc_g_ctrl(struct file *file, void *priv, |
5fd8f738 SN |
1096 | struct v4l2_control *ctrl) |
1097 | { | |
1098 | struct fimc_ctx *ctx = priv; | |
5f3cc447 | 1099 | struct fimc_dev *fimc = ctx->fimc_dev; |
5fd8f738 SN |
1100 | |
1101 | switch (ctrl->id) { | |
1102 | case V4L2_CID_HFLIP: | |
1103 | ctrl->value = (FLIP_X_AXIS & ctx->flip) ? 1 : 0; | |
1104 | break; | |
1105 | case V4L2_CID_VFLIP: | |
1106 | ctrl->value = (FLIP_Y_AXIS & ctx->flip) ? 1 : 0; | |
1107 | break; | |
1108 | case V4L2_CID_ROTATE: | |
1109 | ctrl->value = ctx->rotation; | |
1110 | break; | |
1111 | default: | |
4ecbf5d1 | 1112 | if (fimc_ctx_state_is_set(FIMC_CTX_CAP, ctx)) { |
8293ebfc SN |
1113 | return v4l2_subdev_call(fimc->vid_cap.sd, core, |
1114 | g_ctrl, ctrl); | |
5f3cc447 | 1115 | } else { |
4ecbf5d1 | 1116 | v4l2_err(&fimc->m2m.v4l2_dev, "Invalid control\n"); |
8293ebfc | 1117 | return -EINVAL; |
5f3cc447 | 1118 | } |
5fd8f738 SN |
1119 | } |
1120 | dbg("ctrl->value= %d", ctrl->value); | |
5f3cc447 | 1121 | |
8293ebfc | 1122 | return 0; |
5fd8f738 SN |
1123 | } |
1124 | ||
5f3cc447 | 1125 | int check_ctrl_val(struct fimc_ctx *ctx, struct v4l2_control *ctrl) |
5fd8f738 SN |
1126 | { |
1127 | struct v4l2_queryctrl *c; | |
1128 | c = get_ctrl(ctrl->id); | |
1129 | if (!c) | |
1130 | return -EINVAL; | |
1131 | ||
1132 | if (ctrl->value < c->minimum || ctrl->value > c->maximum | |
1133 | || (c->step != 0 && ctrl->value % c->step != 0)) { | |
1134 | v4l2_err(&ctx->fimc_dev->m2m.v4l2_dev, | |
1135 | "Invalid control value\n"); | |
1136 | return -ERANGE; | |
1137 | } | |
1138 | ||
1139 | return 0; | |
1140 | } | |
1141 | ||
5f3cc447 | 1142 | int fimc_s_ctrl(struct fimc_ctx *ctx, struct v4l2_control *ctrl) |
5fd8f738 | 1143 | { |
5fd8f738 | 1144 | struct samsung_fimc_variant *variant = ctx->fimc_dev->variant; |
5f3cc447 | 1145 | struct fimc_dev *fimc = ctx->fimc_dev; |
1b09f292 | 1146 | int ret = 0; |
5fd8f738 | 1147 | |
5fd8f738 SN |
1148 | switch (ctrl->id) { |
1149 | case V4L2_CID_HFLIP: | |
5fd8f738 SN |
1150 | if (ctrl->value) |
1151 | ctx->flip |= FLIP_X_AXIS; | |
1152 | else | |
1153 | ctx->flip &= ~FLIP_X_AXIS; | |
1154 | break; | |
1155 | ||
1156 | case V4L2_CID_VFLIP: | |
5fd8f738 SN |
1157 | if (ctrl->value) |
1158 | ctx->flip |= FLIP_Y_AXIS; | |
1159 | else | |
1160 | ctx->flip &= ~FLIP_Y_AXIS; | |
1161 | break; | |
1162 | ||
1163 | case V4L2_CID_ROTATE: | |
4ecbf5d1 | 1164 | if (fimc_ctx_state_is_set(FIMC_DST_FMT | FIMC_SRC_FMT, ctx)) { |
1b09f292 | 1165 | ret = fimc_check_scaler_ratio(ctx->s_frame.width, |
4ecbf5d1 SN |
1166 | ctx->s_frame.height, ctx->d_frame.width, |
1167 | ctx->d_frame.height, ctrl->value); | |
1168 | } | |
1169 | ||
1170 | if (ret) { | |
1171 | v4l2_err(&fimc->m2m.v4l2_dev, "Out of scaler range\n"); | |
1172 | return -EINVAL; | |
1b09f292 HK |
1173 | } |
1174 | ||
5f3cc447 SN |
1175 | /* Check for the output rotator availability */ |
1176 | if ((ctrl->value == 90 || ctrl->value == 270) && | |
4ecbf5d1 | 1177 | (ctx->in_path == FIMC_DMA && !variant->has_out_rot)) |
5f3cc447 | 1178 | return -EINVAL; |
4ecbf5d1 | 1179 | ctx->rotation = ctrl->value; |
5fd8f738 SN |
1180 | break; |
1181 | ||
1182 | default: | |
5f3cc447 | 1183 | v4l2_err(&fimc->m2m.v4l2_dev, "Invalid control\n"); |
5fd8f738 SN |
1184 | return -EINVAL; |
1185 | } | |
4ecbf5d1 SN |
1186 | |
1187 | fimc_ctx_state_lock_set(FIMC_PARAMS, ctx); | |
5f3cc447 | 1188 | |
5fd8f738 SN |
1189 | return 0; |
1190 | } | |
1191 | ||
5f3cc447 | 1192 | static int fimc_m2m_s_ctrl(struct file *file, void *priv, |
ac75934c | 1193 | struct v4l2_control *ctrl) |
5f3cc447 SN |
1194 | { |
1195 | struct fimc_ctx *ctx = priv; | |
1196 | int ret = 0; | |
1197 | ||
1198 | ret = check_ctrl_val(ctx, ctrl); | |
1199 | if (ret) | |
1200 | return ret; | |
1201 | ||
1202 | ret = fimc_s_ctrl(ctx, ctrl); | |
1203 | return 0; | |
1204 | } | |
5fd8f738 | 1205 | |
e004e02f | 1206 | static int fimc_m2m_cropcap(struct file *file, void *fh, |
5f3cc447 | 1207 | struct v4l2_cropcap *cr) |
5fd8f738 SN |
1208 | { |
1209 | struct fimc_frame *frame; | |
1210 | struct fimc_ctx *ctx = fh; | |
1211 | ||
548aafcd | 1212 | frame = ctx_get_frame(ctx, cr->type); |
03e30ca5 PO |
1213 | if (IS_ERR(frame)) |
1214 | return PTR_ERR(frame); | |
5fd8f738 | 1215 | |
5f3cc447 SN |
1216 | cr->bounds.left = 0; |
1217 | cr->bounds.top = 0; | |
1218 | cr->bounds.width = frame->f_width; | |
1219 | cr->bounds.height = frame->f_height; | |
1220 | cr->defrect = cr->bounds; | |
1221 | ||
5fd8f738 SN |
1222 | return 0; |
1223 | } | |
1224 | ||
e004e02f | 1225 | static int fimc_m2m_g_crop(struct file *file, void *fh, struct v4l2_crop *cr) |
5fd8f738 SN |
1226 | { |
1227 | struct fimc_frame *frame; | |
1228 | struct fimc_ctx *ctx = file->private_data; | |
1229 | ||
548aafcd | 1230 | frame = ctx_get_frame(ctx, cr->type); |
03e30ca5 PO |
1231 | if (IS_ERR(frame)) |
1232 | return PTR_ERR(frame); | |
5fd8f738 SN |
1233 | |
1234 | cr->c.left = frame->offs_h; | |
1235 | cr->c.top = frame->offs_v; | |
1236 | cr->c.width = frame->width; | |
1237 | cr->c.height = frame->height; | |
1238 | ||
1239 | return 0; | |
1240 | } | |
1241 | ||
5f3cc447 | 1242 | int fimc_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr) |
5fd8f738 | 1243 | { |
5fd8f738 | 1244 | struct fimc_dev *fimc = ctx->fimc_dev; |
5fd8f738 | 1245 | struct fimc_frame *f; |
ef7af59b | 1246 | u32 min_size, halign, depth = 0; |
4ecbf5d1 | 1247 | bool is_capture_ctx; |
ef7af59b | 1248 | int i; |
5f3cc447 | 1249 | |
5fd8f738 SN |
1250 | if (cr->c.top < 0 || cr->c.left < 0) { |
1251 | v4l2_err(&fimc->m2m.v4l2_dev, | |
1252 | "doesn't support negative values for top & left\n"); | |
1253 | return -EINVAL; | |
1254 | } | |
1255 | ||
4ecbf5d1 SN |
1256 | is_capture_ctx = fimc_ctx_state_is_set(FIMC_CTX_CAP, ctx); |
1257 | ||
ef7af59b | 1258 | if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
4ecbf5d1 | 1259 | f = is_capture_ctx ? &ctx->s_frame : &ctx->d_frame; |
ef7af59b | 1260 | else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && |
4ecbf5d1 | 1261 | !is_capture_ctx) |
e004e02f SN |
1262 | f = &ctx->s_frame; |
1263 | else | |
1264 | return -EINVAL; | |
5fd8f738 | 1265 | |
e004e02f SN |
1266 | min_size = (f == &ctx->s_frame) ? |
1267 | fimc->variant->min_inp_pixsize : fimc->variant->min_out_pixsize; | |
5fd8f738 | 1268 | |
4ecbf5d1 SN |
1269 | /* Get pixel alignment constraints. */ |
1270 | if (is_capture_ctx) { | |
1271 | min_size = 16; | |
1272 | halign = 4; | |
1273 | } else { | |
5f3cc447 SN |
1274 | if (fimc->id == 1 && fimc->variant->pix_hoff) |
1275 | halign = fimc_fmt_is_rgb(f->fmt->color) ? 0 : 1; | |
1276 | else | |
1277 | halign = ffs(min_size) - 1; | |
5fd8f738 SN |
1278 | } |
1279 | ||
ef7af59b SN |
1280 | for (i = 0; i < f->fmt->colplanes; i++) |
1281 | depth += f->fmt->depth[i]; | |
1282 | ||
5f3cc447 SN |
1283 | v4l_bound_align_image(&cr->c.width, min_size, f->o_width, |
1284 | ffs(min_size) - 1, | |
1285 | &cr->c.height, min_size, f->o_height, | |
ef7af59b | 1286 | halign, 64/(ALIGN(depth, 8))); |
5f3cc447 SN |
1287 | |
1288 | /* adjust left/top if cropping rectangle is out of bounds */ | |
1289 | if (cr->c.left + cr->c.width > f->o_width) | |
1290 | cr->c.left = f->o_width - cr->c.width; | |
1291 | if (cr->c.top + cr->c.height > f->o_height) | |
1292 | cr->c.top = f->o_height - cr->c.height; | |
1293 | ||
1294 | cr->c.left = round_down(cr->c.left, min_size); | |
4ecbf5d1 | 1295 | cr->c.top = round_down(cr->c.top, is_capture_ctx ? 16 : 8); |
5f3cc447 SN |
1296 | |
1297 | dbg("l:%d, t:%d, w:%d, h:%d, f_w: %d, f_h: %d", | |
1298 | cr->c.left, cr->c.top, cr->c.width, cr->c.height, | |
1299 | f->f_width, f->f_height); | |
1300 | ||
1301 | return 0; | |
1302 | } | |
1303 | ||
5f3cc447 SN |
1304 | static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr) |
1305 | { | |
1306 | struct fimc_ctx *ctx = file->private_data; | |
1307 | struct fimc_dev *fimc = ctx->fimc_dev; | |
5f3cc447 SN |
1308 | struct fimc_frame *f; |
1309 | int ret; | |
1310 | ||
1311 | ret = fimc_try_crop(ctx, cr); | |
1312 | if (ret) | |
1313 | return ret; | |
1314 | ||
ef7af59b | 1315 | f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ? |
5f3cc447 SN |
1316 | &ctx->s_frame : &ctx->d_frame; |
1317 | ||
1b09f292 | 1318 | /* Check to see if scaling ratio is within supported range */ |
4ecbf5d1 | 1319 | if (fimc_ctx_state_is_set(FIMC_DST_FMT | FIMC_SRC_FMT, ctx)) { |
1b09f292 HK |
1320 | if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
1321 | ret = fimc_check_scaler_ratio(cr->c.width, cr->c.height, | |
1322 | ctx->d_frame.width, | |
1323 | ctx->d_frame.height, | |
1324 | ctx->rotation); | |
1325 | } else { | |
1326 | ret = fimc_check_scaler_ratio(ctx->s_frame.width, | |
1327 | ctx->s_frame.height, | |
1328 | cr->c.width, cr->c.height, | |
1329 | ctx->rotation); | |
1330 | } | |
5fd8f738 | 1331 | if (ret) { |
4ecbf5d1 | 1332 | v4l2_err(&fimc->m2m.v4l2_dev, "Out of scaler range\n"); |
8293ebfc | 1333 | return -EINVAL; |
5fd8f738 SN |
1334 | } |
1335 | } | |
1b09f292 | 1336 | |
5fd8f738 SN |
1337 | f->offs_h = cr->c.left; |
1338 | f->offs_v = cr->c.top; | |
5f3cc447 | 1339 | f->width = cr->c.width; |
5fd8f738 | 1340 | f->height = cr->c.height; |
5f3cc447 | 1341 | |
4ecbf5d1 SN |
1342 | fimc_ctx_state_lock_set(FIMC_PARAMS, ctx); |
1343 | ||
5fd8f738 SN |
1344 | return 0; |
1345 | } | |
1346 | ||
1347 | static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = { | |
1348 | .vidioc_querycap = fimc_m2m_querycap, | |
1349 | ||
ef7af59b SN |
1350 | .vidioc_enum_fmt_vid_cap_mplane = fimc_vidioc_enum_fmt_mplane, |
1351 | .vidioc_enum_fmt_vid_out_mplane = fimc_vidioc_enum_fmt_mplane, | |
5fd8f738 | 1352 | |
ef7af59b SN |
1353 | .vidioc_g_fmt_vid_cap_mplane = fimc_vidioc_g_fmt_mplane, |
1354 | .vidioc_g_fmt_vid_out_mplane = fimc_vidioc_g_fmt_mplane, | |
5fd8f738 | 1355 | |
ef7af59b SN |
1356 | .vidioc_try_fmt_vid_cap_mplane = fimc_vidioc_try_fmt_mplane, |
1357 | .vidioc_try_fmt_vid_out_mplane = fimc_vidioc_try_fmt_mplane, | |
5fd8f738 | 1358 | |
ef7af59b SN |
1359 | .vidioc_s_fmt_vid_cap_mplane = fimc_m2m_s_fmt_mplane, |
1360 | .vidioc_s_fmt_vid_out_mplane = fimc_m2m_s_fmt_mplane, | |
5fd8f738 SN |
1361 | |
1362 | .vidioc_reqbufs = fimc_m2m_reqbufs, | |
1363 | .vidioc_querybuf = fimc_m2m_querybuf, | |
1364 | ||
1365 | .vidioc_qbuf = fimc_m2m_qbuf, | |
1366 | .vidioc_dqbuf = fimc_m2m_dqbuf, | |
1367 | ||
1368 | .vidioc_streamon = fimc_m2m_streamon, | |
1369 | .vidioc_streamoff = fimc_m2m_streamoff, | |
1370 | ||
5f3cc447 SN |
1371 | .vidioc_queryctrl = fimc_vidioc_queryctrl, |
1372 | .vidioc_g_ctrl = fimc_vidioc_g_ctrl, | |
5fd8f738 SN |
1373 | .vidioc_s_ctrl = fimc_m2m_s_ctrl, |
1374 | ||
e004e02f | 1375 | .vidioc_g_crop = fimc_m2m_g_crop, |
5fd8f738 | 1376 | .vidioc_s_crop = fimc_m2m_s_crop, |
e004e02f | 1377 | .vidioc_cropcap = fimc_m2m_cropcap |
5fd8f738 SN |
1378 | |
1379 | }; | |
1380 | ||
ef7af59b SN |
1381 | static int queue_init(void *priv, struct vb2_queue *src_vq, |
1382 | struct vb2_queue *dst_vq) | |
5fd8f738 SN |
1383 | { |
1384 | struct fimc_ctx *ctx = priv; | |
2dab38e2 SN |
1385 | int ret; |
1386 | ||
1387 | memset(src_vq, 0, sizeof(*src_vq)); | |
1388 | src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; | |
1389 | src_vq->io_modes = VB2_MMAP | VB2_USERPTR; | |
1390 | src_vq->drv_priv = ctx; | |
1391 | src_vq->ops = &fimc_qops; | |
1392 | src_vq->mem_ops = &vb2_dma_contig_memops; | |
1393 | src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); | |
5fd8f738 | 1394 | |
2dab38e2 SN |
1395 | ret = vb2_queue_init(src_vq); |
1396 | if (ret) | |
1397 | return ret; | |
1398 | ||
1399 | memset(dst_vq, 0, sizeof(*dst_vq)); | |
1400 | dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; | |
1401 | dst_vq->io_modes = VB2_MMAP | VB2_USERPTR; | |
1402 | dst_vq->drv_priv = ctx; | |
1403 | dst_vq->ops = &fimc_qops; | |
1404 | dst_vq->mem_ops = &vb2_dma_contig_memops; | |
1405 | dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); | |
1406 | ||
1407 | return vb2_queue_init(dst_vq); | |
5fd8f738 SN |
1408 | } |
1409 | ||
1410 | static int fimc_m2m_open(struct file *file) | |
1411 | { | |
1412 | struct fimc_dev *fimc = video_drvdata(file); | |
1413 | struct fimc_ctx *ctx = NULL; | |
5f3cc447 SN |
1414 | |
1415 | dbg("pid: %d, state: 0x%lx, refcnt: %d", | |
1416 | task_pid_nr(current), fimc->state, fimc->vid_cap.refcnt); | |
1417 | ||
1418 | /* | |
1419 | * Return if the corresponding video capture node | |
1420 | * is already opened. | |
1421 | */ | |
8293ebfc SN |
1422 | if (fimc->vid_cap.refcnt > 0) |
1423 | return -EBUSY; | |
5f3cc447 | 1424 | |
5fd8f738 SN |
1425 | fimc->m2m.refcnt++; |
1426 | set_bit(ST_OUTDMA_RUN, &fimc->state); | |
5fd8f738 SN |
1427 | |
1428 | ctx = kzalloc(sizeof *ctx, GFP_KERNEL); | |
8293ebfc SN |
1429 | if (!ctx) |
1430 | return -ENOMEM; | |
5fd8f738 SN |
1431 | |
1432 | file->private_data = ctx; | |
1433 | ctx->fimc_dev = fimc; | |
548aafcd | 1434 | /* Default color format */ |
5fd8f738 SN |
1435 | ctx->s_frame.fmt = &fimc_formats[0]; |
1436 | ctx->d_frame.fmt = &fimc_formats[0]; | |
5f3cc447 SN |
1437 | /* Setup the device context for mem2mem mode. */ |
1438 | ctx->state = FIMC_CTX_M2M; | |
5fd8f738 | 1439 | ctx->flags = 0; |
5fd8f738 SN |
1440 | ctx->in_path = FIMC_DMA; |
1441 | ctx->out_path = FIMC_DMA; | |
1442 | spin_lock_init(&ctx->slock); | |
1443 | ||
2dab38e2 | 1444 | ctx->m2m_ctx = v4l2_m2m_ctx_init(fimc->m2m.m2m_dev, ctx, queue_init); |
5fd8f738 | 1445 | if (IS_ERR(ctx->m2m_ctx)) { |
8293ebfc | 1446 | int err = PTR_ERR(ctx->m2m_ctx); |
5fd8f738 | 1447 | kfree(ctx); |
8293ebfc | 1448 | return err; |
5fd8f738 | 1449 | } |
5f3cc447 | 1450 | |
8293ebfc | 1451 | return 0; |
5fd8f738 SN |
1452 | } |
1453 | ||
1454 | static int fimc_m2m_release(struct file *file) | |
1455 | { | |
1456 | struct fimc_ctx *ctx = file->private_data; | |
1457 | struct fimc_dev *fimc = ctx->fimc_dev; | |
1458 | ||
5f3cc447 SN |
1459 | dbg("pid: %d, state: 0x%lx, refcnt= %d", |
1460 | task_pid_nr(current), fimc->state, fimc->m2m.refcnt); | |
1461 | ||
5fd8f738 SN |
1462 | v4l2_m2m_ctx_release(ctx->m2m_ctx); |
1463 | kfree(ctx); | |
5fd8f738 SN |
1464 | if (--fimc->m2m.refcnt <= 0) |
1465 | clear_bit(ST_OUTDMA_RUN, &fimc->state); | |
5f3cc447 | 1466 | |
5fd8f738 SN |
1467 | return 0; |
1468 | } | |
1469 | ||
1470 | static unsigned int fimc_m2m_poll(struct file *file, | |
1471 | struct poll_table_struct *wait) | |
1472 | { | |
1473 | struct fimc_ctx *ctx = file->private_data; | |
5f3cc447 | 1474 | |
5fd8f738 SN |
1475 | return v4l2_m2m_poll(file, ctx->m2m_ctx, wait); |
1476 | } | |
1477 | ||
1478 | ||
1479 | static int fimc_m2m_mmap(struct file *file, struct vm_area_struct *vma) | |
1480 | { | |
1481 | struct fimc_ctx *ctx = file->private_data; | |
5f3cc447 | 1482 | |
5fd8f738 SN |
1483 | return v4l2_m2m_mmap(file, ctx->m2m_ctx, vma); |
1484 | } | |
1485 | ||
1486 | static const struct v4l2_file_operations fimc_m2m_fops = { | |
1487 | .owner = THIS_MODULE, | |
1488 | .open = fimc_m2m_open, | |
1489 | .release = fimc_m2m_release, | |
1490 | .poll = fimc_m2m_poll, | |
69e05e83 | 1491 | .unlocked_ioctl = video_ioctl2, |
5fd8f738 SN |
1492 | .mmap = fimc_m2m_mmap, |
1493 | }; | |
1494 | ||
1495 | static struct v4l2_m2m_ops m2m_ops = { | |
1496 | .device_run = fimc_dma_run, | |
1497 | .job_abort = fimc_job_abort, | |
1498 | }; | |
1499 | ||
5fd8f738 SN |
1500 | static int fimc_register_m2m_device(struct fimc_dev *fimc) |
1501 | { | |
1502 | struct video_device *vfd; | |
1503 | struct platform_device *pdev; | |
1504 | struct v4l2_device *v4l2_dev; | |
1505 | int ret = 0; | |
1506 | ||
1507 | if (!fimc) | |
1508 | return -ENODEV; | |
1509 | ||
1510 | pdev = fimc->pdev; | |
1511 | v4l2_dev = &fimc->m2m.v4l2_dev; | |
1512 | ||
1513 | /* set name if it is empty */ | |
1514 | if (!v4l2_dev->name[0]) | |
1515 | snprintf(v4l2_dev->name, sizeof(v4l2_dev->name), | |
1516 | "%s.m2m", dev_name(&pdev->dev)); | |
1517 | ||
1518 | ret = v4l2_device_register(&pdev->dev, v4l2_dev); | |
1519 | if (ret) | |
548aafcd | 1520 | goto err_m2m_r1; |
5fd8f738 SN |
1521 | |
1522 | vfd = video_device_alloc(); | |
1523 | if (!vfd) { | |
1524 | v4l2_err(v4l2_dev, "Failed to allocate video device\n"); | |
1525 | goto err_m2m_r1; | |
1526 | } | |
1527 | ||
1528 | vfd->fops = &fimc_m2m_fops; | |
1529 | vfd->ioctl_ops = &fimc_m2m_ioctl_ops; | |
1530 | vfd->minor = -1; | |
1531 | vfd->release = video_device_release; | |
8293ebfc | 1532 | vfd->lock = &fimc->lock; |
5fd8f738 SN |
1533 | |
1534 | snprintf(vfd->name, sizeof(vfd->name), "%s:m2m", dev_name(&pdev->dev)); | |
1535 | ||
1536 | video_set_drvdata(vfd, fimc); | |
1537 | platform_set_drvdata(pdev, fimc); | |
1538 | ||
1539 | fimc->m2m.vfd = vfd; | |
1540 | fimc->m2m.m2m_dev = v4l2_m2m_init(&m2m_ops); | |
1541 | if (IS_ERR(fimc->m2m.m2m_dev)) { | |
1542 | v4l2_err(v4l2_dev, "failed to initialize v4l2-m2m device\n"); | |
1543 | ret = PTR_ERR(fimc->m2m.m2m_dev); | |
1544 | goto err_m2m_r2; | |
1545 | } | |
1546 | ||
1547 | ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1); | |
1548 | if (ret) { | |
1549 | v4l2_err(v4l2_dev, | |
1550 | "%s(): failed to register video device\n", __func__); | |
1551 | goto err_m2m_r3; | |
1552 | } | |
1553 | v4l2_info(v4l2_dev, | |
1554 | "FIMC m2m driver registered as /dev/video%d\n", vfd->num); | |
1555 | ||
1556 | return 0; | |
1557 | ||
1558 | err_m2m_r3: | |
1559 | v4l2_m2m_release(fimc->m2m.m2m_dev); | |
1560 | err_m2m_r2: | |
1561 | video_device_release(fimc->m2m.vfd); | |
1562 | err_m2m_r1: | |
1563 | v4l2_device_unregister(v4l2_dev); | |
1564 | ||
1565 | return ret; | |
1566 | } | |
1567 | ||
1568 | static void fimc_unregister_m2m_device(struct fimc_dev *fimc) | |
1569 | { | |
1570 | if (fimc) { | |
1571 | v4l2_m2m_release(fimc->m2m.m2m_dev); | |
1572 | video_unregister_device(fimc->m2m.vfd); | |
548aafcd | 1573 | |
5fd8f738 SN |
1574 | v4l2_device_unregister(&fimc->m2m.v4l2_dev); |
1575 | } | |
1576 | } | |
1577 | ||
1578 | static void fimc_clk_release(struct fimc_dev *fimc) | |
1579 | { | |
1580 | int i; | |
a25be18d | 1581 | for (i = 0; i < fimc->num_clocks; i++) { |
5fd8f738 SN |
1582 | if (fimc->clock[i]) { |
1583 | clk_disable(fimc->clock[i]); | |
1584 | clk_put(fimc->clock[i]); | |
1585 | } | |
1586 | } | |
1587 | } | |
1588 | ||
1589 | static int fimc_clk_get(struct fimc_dev *fimc) | |
1590 | { | |
1591 | int i; | |
a25be18d SN |
1592 | for (i = 0; i < fimc->num_clocks; i++) { |
1593 | fimc->clock[i] = clk_get(&fimc->pdev->dev, fimc_clocks[i]); | |
1594 | ||
1595 | if (!IS_ERR_OR_NULL(fimc->clock[i])) { | |
1596 | clk_enable(fimc->clock[i]); | |
1597 | continue; | |
5fd8f738 | 1598 | } |
a25be18d SN |
1599 | dev_err(&fimc->pdev->dev, "failed to get fimc clock: %s\n", |
1600 | fimc_clocks[i]); | |
1601 | return -ENXIO; | |
5fd8f738 SN |
1602 | } |
1603 | return 0; | |
1604 | } | |
1605 | ||
1606 | static int fimc_probe(struct platform_device *pdev) | |
1607 | { | |
1608 | struct fimc_dev *fimc; | |
1609 | struct resource *res; | |
1610 | struct samsung_fimc_driverdata *drv_data; | |
117182d1 | 1611 | struct s5p_platform_fimc *pdata; |
5fd8f738 | 1612 | int ret = 0; |
a25be18d | 1613 | int cap_input_index = -1; |
5fd8f738 SN |
1614 | |
1615 | dev_dbg(&pdev->dev, "%s():\n", __func__); | |
1616 | ||
1617 | drv_data = (struct samsung_fimc_driverdata *) | |
1618 | platform_get_device_id(pdev)->driver_data; | |
1619 | ||
a7d5bbcf | 1620 | if (pdev->id >= drv_data->num_entities) { |
5fd8f738 SN |
1621 | dev_err(&pdev->dev, "Invalid platform device id: %d\n", |
1622 | pdev->id); | |
1623 | return -EINVAL; | |
1624 | } | |
1625 | ||
1626 | fimc = kzalloc(sizeof(struct fimc_dev), GFP_KERNEL); | |
1627 | if (!fimc) | |
1628 | return -ENOMEM; | |
1629 | ||
1630 | fimc->id = pdev->id; | |
1631 | fimc->variant = drv_data->variant[fimc->id]; | |
1632 | fimc->pdev = pdev; | |
117182d1 SN |
1633 | pdata = pdev->dev.platform_data; |
1634 | fimc->pdata = pdata; | |
5fd8f738 SN |
1635 | fimc->state = ST_IDLE; |
1636 | ||
5f3cc447 | 1637 | init_waitqueue_head(&fimc->irq_queue); |
5fd8f738 SN |
1638 | spin_lock_init(&fimc->slock); |
1639 | ||
1640 | mutex_init(&fimc->lock); | |
1641 | ||
1642 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | |
1643 | if (!res) { | |
1644 | dev_err(&pdev->dev, "failed to find the registers\n"); | |
1645 | ret = -ENOENT; | |
1646 | goto err_info; | |
1647 | } | |
1648 | ||
1649 | fimc->regs_res = request_mem_region(res->start, resource_size(res), | |
1650 | dev_name(&pdev->dev)); | |
1651 | if (!fimc->regs_res) { | |
1652 | dev_err(&pdev->dev, "failed to obtain register region\n"); | |
1653 | ret = -ENOENT; | |
1654 | goto err_info; | |
1655 | } | |
1656 | ||
1657 | fimc->regs = ioremap(res->start, resource_size(res)); | |
1658 | if (!fimc->regs) { | |
1659 | dev_err(&pdev->dev, "failed to map registers\n"); | |
1660 | ret = -ENXIO; | |
1661 | goto err_req_region; | |
1662 | } | |
1663 | ||
a25be18d | 1664 | fimc->num_clocks = MAX_FIMC_CLOCKS - 1; |
117182d1 SN |
1665 | |
1666 | /* Check if a video capture node needs to be registered. */ | |
1667 | if (pdata && pdata->num_clients > 0) { | |
1668 | cap_input_index = 0; | |
1669 | fimc->num_clocks++; | |
a25be18d SN |
1670 | } |
1671 | ||
5fd8f738 SN |
1672 | ret = fimc_clk_get(fimc); |
1673 | if (ret) | |
1674 | goto err_regs_unmap; | |
a25be18d | 1675 | clk_set_rate(fimc->clock[CLK_BUS], drv_data->lclk_frequency); |
5fd8f738 SN |
1676 | |
1677 | res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); | |
1678 | if (!res) { | |
1679 | dev_err(&pdev->dev, "failed to get IRQ resource\n"); | |
1680 | ret = -ENXIO; | |
1681 | goto err_clk; | |
1682 | } | |
1683 | fimc->irq = res->start; | |
1684 | ||
1685 | fimc_hw_reset(fimc); | |
1686 | ||
1687 | ret = request_irq(fimc->irq, fimc_isr, 0, pdev->name, fimc); | |
1688 | if (ret) { | |
1689 | dev_err(&pdev->dev, "failed to install irq (%d)\n", ret); | |
1690 | goto err_clk; | |
1691 | } | |
1692 | ||
2dab38e2 SN |
1693 | /* Initialize contiguous memory allocator */ |
1694 | fimc->alloc_ctx = vb2_dma_contig_init_ctx(&fimc->pdev->dev); | |
1695 | if (IS_ERR(fimc->alloc_ctx)) { | |
1696 | ret = PTR_ERR(fimc->alloc_ctx); | |
1697 | goto err_irq; | |
1698 | } | |
1699 | ||
5fd8f738 SN |
1700 | ret = fimc_register_m2m_device(fimc); |
1701 | if (ret) | |
548aafcd | 1702 | goto err_irq; |
5fd8f738 | 1703 | |
5f3cc447 | 1704 | /* At least one camera sensor is required to register capture node */ |
a25be18d SN |
1705 | if (cap_input_index >= 0) { |
1706 | ret = fimc_register_capture_device(fimc); | |
1707 | if (ret) | |
1708 | goto err_m2m; | |
1709 | clk_disable(fimc->clock[CLK_CAM]); | |
5f3cc447 | 1710 | } |
a7d5bbcf SN |
1711 | /* |
1712 | * Exclude the additional output DMA address registers by masking | |
1713 | * them out on HW revisions that provide extended capabilites. | |
1714 | */ | |
1715 | if (fimc->variant->out_buf_count > 4) | |
1716 | fimc_hw_set_dma_seq(fimc, 0xF); | |
1717 | ||
5fd8f738 SN |
1718 | dev_dbg(&pdev->dev, "%s(): fimc-%d registered successfully\n", |
1719 | __func__, fimc->id); | |
1720 | ||
1721 | return 0; | |
1722 | ||
5f3cc447 SN |
1723 | err_m2m: |
1724 | fimc_unregister_m2m_device(fimc); | |
5fd8f738 SN |
1725 | err_irq: |
1726 | free_irq(fimc->irq, fimc); | |
1727 | err_clk: | |
1728 | fimc_clk_release(fimc); | |
1729 | err_regs_unmap: | |
1730 | iounmap(fimc->regs); | |
1731 | err_req_region: | |
1732 | release_resource(fimc->regs_res); | |
1733 | kfree(fimc->regs_res); | |
1734 | err_info: | |
1735 | kfree(fimc); | |
548aafcd | 1736 | |
5fd8f738 SN |
1737 | return ret; |
1738 | } | |
1739 | ||
1740 | static int __devexit fimc_remove(struct platform_device *pdev) | |
1741 | { | |
1742 | struct fimc_dev *fimc = | |
1743 | (struct fimc_dev *)platform_get_drvdata(pdev); | |
1744 | ||
5fd8f738 | 1745 | free_irq(fimc->irq, fimc); |
5fd8f738 SN |
1746 | fimc_hw_reset(fimc); |
1747 | ||
1748 | fimc_unregister_m2m_device(fimc); | |
5f3cc447 SN |
1749 | fimc_unregister_capture_device(fimc); |
1750 | ||
5fd8f738 | 1751 | fimc_clk_release(fimc); |
2dab38e2 SN |
1752 | |
1753 | vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); | |
1754 | ||
5fd8f738 SN |
1755 | iounmap(fimc->regs); |
1756 | release_resource(fimc->regs_res); | |
1757 | kfree(fimc->regs_res); | |
1758 | kfree(fimc); | |
548aafcd SN |
1759 | |
1760 | dev_info(&pdev->dev, "%s driver unloaded\n", pdev->name); | |
5fd8f738 SN |
1761 | return 0; |
1762 | } | |
1763 | ||
a7d5bbcf | 1764 | /* Image pixel limits, similar across several FIMC HW revisions. */ |
25b9875f | 1765 | static struct fimc_pix_limit s5p_pix_limit[4] = { |
a7d5bbcf SN |
1766 | [0] = { |
1767 | .scaler_en_w = 3264, | |
1768 | .scaler_dis_w = 8192, | |
1769 | .in_rot_en_h = 1920, | |
1770 | .in_rot_dis_w = 8192, | |
1771 | .out_rot_en_w = 1920, | |
1772 | .out_rot_dis_w = 4224, | |
1773 | }, | |
1774 | [1] = { | |
1775 | .scaler_en_w = 4224, | |
1776 | .scaler_dis_w = 8192, | |
1777 | .in_rot_en_h = 1920, | |
1778 | .in_rot_dis_w = 8192, | |
1779 | .out_rot_en_w = 1920, | |
1780 | .out_rot_dis_w = 4224, | |
1781 | }, | |
1782 | [2] = { | |
1783 | .scaler_en_w = 1920, | |
1784 | .scaler_dis_w = 8192, | |
1785 | .in_rot_en_h = 1280, | |
1786 | .in_rot_dis_w = 8192, | |
1787 | .out_rot_en_w = 1280, | |
1788 | .out_rot_dis_w = 1920, | |
1789 | }, | |
25b9875f SN |
1790 | [3] = { |
1791 | .scaler_en_w = 1920, | |
1792 | .scaler_dis_w = 8192, | |
1793 | .in_rot_en_h = 1366, | |
1794 | .in_rot_dis_w = 8192, | |
1795 | .out_rot_en_w = 1366, | |
1796 | .out_rot_dis_w = 1920, | |
1797 | }, | |
a7d5bbcf SN |
1798 | }; |
1799 | ||
1800 | static struct samsung_fimc_variant fimc0_variant_s5p = { | |
1801 | .has_inp_rot = 1, | |
1802 | .has_out_rot = 1, | |
5fd8f738 SN |
1803 | .min_inp_pixsize = 16, |
1804 | .min_out_pixsize = 16, | |
a7d5bbcf SN |
1805 | .hor_offs_align = 8, |
1806 | .out_buf_count = 4, | |
1807 | .pix_limit = &s5p_pix_limit[0], | |
5fd8f738 SN |
1808 | }; |
1809 | ||
1810 | static struct samsung_fimc_variant fimc2_variant_s5p = { | |
1811 | .min_inp_pixsize = 16, | |
1812 | .min_out_pixsize = 16, | |
a7d5bbcf SN |
1813 | .hor_offs_align = 8, |
1814 | .out_buf_count = 4, | |
1815 | .pix_limit = &s5p_pix_limit[1], | |
5fd8f738 SN |
1816 | }; |
1817 | ||
a7d5bbcf SN |
1818 | static struct samsung_fimc_variant fimc0_variant_s5pv210 = { |
1819 | .pix_hoff = 1, | |
1820 | .has_inp_rot = 1, | |
1821 | .has_out_rot = 1, | |
5fd8f738 | 1822 | .min_inp_pixsize = 16, |
548aafcd | 1823 | .min_out_pixsize = 16, |
a7d5bbcf SN |
1824 | .hor_offs_align = 8, |
1825 | .out_buf_count = 4, | |
1826 | .pix_limit = &s5p_pix_limit[1], | |
1827 | }; | |
5fd8f738 | 1828 | |
a7d5bbcf SN |
1829 | static struct samsung_fimc_variant fimc1_variant_s5pv210 = { |
1830 | .pix_hoff = 1, | |
1831 | .has_inp_rot = 1, | |
1832 | .has_out_rot = 1, | |
b241c6d6 | 1833 | .has_mainscaler_ext = 1, |
a7d5bbcf SN |
1834 | .min_inp_pixsize = 16, |
1835 | .min_out_pixsize = 16, | |
1836 | .hor_offs_align = 1, | |
1837 | .out_buf_count = 4, | |
1838 | .pix_limit = &s5p_pix_limit[2], | |
5fd8f738 SN |
1839 | }; |
1840 | ||
1841 | static struct samsung_fimc_variant fimc2_variant_s5pv210 = { | |
ddc79e0f | 1842 | .pix_hoff = 1, |
5fd8f738 | 1843 | .min_inp_pixsize = 16, |
548aafcd | 1844 | .min_out_pixsize = 16, |
a7d5bbcf SN |
1845 | .hor_offs_align = 8, |
1846 | .out_buf_count = 4, | |
1847 | .pix_limit = &s5p_pix_limit[2], | |
1848 | }; | |
5fd8f738 | 1849 | |
25b9875f | 1850 | static struct samsung_fimc_variant fimc0_variant_exynos4 = { |
a7d5bbcf SN |
1851 | .pix_hoff = 1, |
1852 | .has_inp_rot = 1, | |
1853 | .has_out_rot = 1, | |
798174ab | 1854 | .has_cistatus2 = 1, |
b241c6d6 | 1855 | .has_mainscaler_ext = 1, |
a7d5bbcf SN |
1856 | .min_inp_pixsize = 16, |
1857 | .min_out_pixsize = 16, | |
1858 | .hor_offs_align = 1, | |
1859 | .out_buf_count = 32, | |
1860 | .pix_limit = &s5p_pix_limit[1], | |
1861 | }; | |
1862 | ||
25b9875f | 1863 | static struct samsung_fimc_variant fimc2_variant_exynos4 = { |
a7d5bbcf | 1864 | .pix_hoff = 1, |
798174ab | 1865 | .has_cistatus2 = 1, |
b241c6d6 | 1866 | .has_mainscaler_ext = 1, |
a7d5bbcf SN |
1867 | .min_inp_pixsize = 16, |
1868 | .min_out_pixsize = 16, | |
1869 | .hor_offs_align = 1, | |
1870 | .out_buf_count = 32, | |
25b9875f | 1871 | .pix_limit = &s5p_pix_limit[3], |
5fd8f738 SN |
1872 | }; |
1873 | ||
a7d5bbcf | 1874 | /* S5PC100 */ |
5fd8f738 SN |
1875 | static struct samsung_fimc_driverdata fimc_drvdata_s5p = { |
1876 | .variant = { | |
a7d5bbcf SN |
1877 | [0] = &fimc0_variant_s5p, |
1878 | [1] = &fimc0_variant_s5p, | |
5fd8f738 SN |
1879 | [2] = &fimc2_variant_s5p, |
1880 | }, | |
a7d5bbcf SN |
1881 | .num_entities = 3, |
1882 | .lclk_frequency = 133000000UL, | |
5fd8f738 SN |
1883 | }; |
1884 | ||
a7d5bbcf | 1885 | /* S5PV210, S5PC110 */ |
5fd8f738 SN |
1886 | static struct samsung_fimc_driverdata fimc_drvdata_s5pv210 = { |
1887 | .variant = { | |
a7d5bbcf SN |
1888 | [0] = &fimc0_variant_s5pv210, |
1889 | [1] = &fimc1_variant_s5pv210, | |
5fd8f738 SN |
1890 | [2] = &fimc2_variant_s5pv210, |
1891 | }, | |
a7d5bbcf SN |
1892 | .num_entities = 3, |
1893 | .lclk_frequency = 166000000UL, | |
1894 | }; | |
1895 | ||
1896 | /* S5PV310, S5PC210 */ | |
25b9875f | 1897 | static struct samsung_fimc_driverdata fimc_drvdata_exynos4 = { |
a7d5bbcf | 1898 | .variant = { |
25b9875f SN |
1899 | [0] = &fimc0_variant_exynos4, |
1900 | [1] = &fimc0_variant_exynos4, | |
1901 | [2] = &fimc0_variant_exynos4, | |
1902 | [3] = &fimc2_variant_exynos4, | |
a7d5bbcf SN |
1903 | }, |
1904 | .num_entities = 4, | |
1905 | .lclk_frequency = 166000000UL, | |
5fd8f738 SN |
1906 | }; |
1907 | ||
1908 | static struct platform_device_id fimc_driver_ids[] = { | |
1909 | { | |
1910 | .name = "s5p-fimc", | |
1911 | .driver_data = (unsigned long)&fimc_drvdata_s5p, | |
1912 | }, { | |
1913 | .name = "s5pv210-fimc", | |
1914 | .driver_data = (unsigned long)&fimc_drvdata_s5pv210, | |
a7d5bbcf | 1915 | }, { |
25b9875f SN |
1916 | .name = "exynos4-fimc", |
1917 | .driver_data = (unsigned long)&fimc_drvdata_exynos4, | |
5fd8f738 SN |
1918 | }, |
1919 | {}, | |
1920 | }; | |
1921 | MODULE_DEVICE_TABLE(platform, fimc_driver_ids); | |
1922 | ||
1923 | static struct platform_driver fimc_driver = { | |
1924 | .probe = fimc_probe, | |
1925 | .remove = __devexit_p(fimc_remove), | |
1926 | .id_table = fimc_driver_ids, | |
1927 | .driver = { | |
1928 | .name = MODULE_NAME, | |
1929 | .owner = THIS_MODULE, | |
1930 | } | |
1931 | }; | |
1932 | ||
5fd8f738 SN |
1933 | static int __init fimc_init(void) |
1934 | { | |
548aafcd SN |
1935 | int ret = platform_driver_register(&fimc_driver); |
1936 | if (ret) | |
1937 | err("platform_driver_register failed: %d\n", ret); | |
1938 | return ret; | |
5fd8f738 SN |
1939 | } |
1940 | ||
1941 | static void __exit fimc_exit(void) | |
1942 | { | |
1943 | platform_driver_unregister(&fimc_driver); | |
1944 | } | |
1945 | ||
1946 | module_init(fimc_init); | |
1947 | module_exit(fimc_exit); | |
1948 | ||
5f3cc447 SN |
1949 | MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>"); |
1950 | MODULE_DESCRIPTION("S5P FIMC camera host interface/video postprocessor driver"); | |
5fd8f738 | 1951 | MODULE_LICENSE("GPL"); |