Lines Matching +full:- +full:1
1 // SPDX-License-Identifier: GPL-2.0
3 * camss-video.c
5 * Qualcomm MSM Camera Subsystem - V4L2 device node
7 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
8 * Copyright (C) 2015-2018 Linaro Ltd.
11 #include <media/media-entity.h>
12 #include <media/v4l2-dev.h>
13 #include <media/v4l2-device.h>
14 #include <media/v4l2-ioctl.h>
15 #include <media/v4l2-mc.h>
16 #include <media/videobuf2-dma-sg.h>
18 #include "camss-video.h"
21 #define CAMSS_FRAME_MIN_WIDTH 1
23 #define CAMSS_FRAME_MIN_HEIGHT 1
33 * struct camss_format_info - ISP media bus format information
51 { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_UYVY, 1,
52 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
53 { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_VYUY, 1,
54 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
55 { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_YUYV, 1,
56 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
57 { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_YVYU, 1,
58 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
59 { MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_PIX_FMT_SBGGR8, 1,
60 { { 1, 1 } }, { { 1, 1 } }, { 8 } },
61 { MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_PIX_FMT_SGBRG8, 1,
62 { { 1, 1 } }, { { 1, 1 } }, { 8 } },
63 { MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_PIX_FMT_SGRBG8, 1,
64 { { 1, 1 } }, { { 1, 1 } }, { 8 } },
65 { MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_PIX_FMT_SRGGB8, 1,
66 { { 1, 1 } }, { { 1, 1 } }, { 8 } },
67 { MEDIA_BUS_FMT_SBGGR10_1X10, V4L2_PIX_FMT_SBGGR10P, 1,
68 { { 1, 1 } }, { { 1, 1 } }, { 10 } },
69 { MEDIA_BUS_FMT_SGBRG10_1X10, V4L2_PIX_FMT_SGBRG10P, 1,
70 { { 1, 1 } }, { { 1, 1 } }, { 10 } },
71 { MEDIA_BUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10P, 1,
72 { { 1, 1 } }, { { 1, 1 } }, { 10 } },
73 { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10P, 1,
74 { { 1, 1 } }, { { 1, 1 } }, { 10 } },
75 { MEDIA_BUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12P, 1,
76 { { 1, 1 } }, { { 1, 1 } }, { 12 } },
77 { MEDIA_BUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12P, 1,
78 { { 1, 1 } }, { { 1, 1 } }, { 12 } },
79 { MEDIA_BUS_FMT_SGRBG12_1X12, V4L2_PIX_FMT_SGRBG12P, 1,
80 { { 1, 1 } }, { { 1, 1 } }, { 12 } },
81 { MEDIA_BUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12P, 1,
82 { { 1, 1 } }, { { 1, 1 } }, { 12 } },
83 { MEDIA_BUS_FMT_Y10_1X10, V4L2_PIX_FMT_Y10P, 1,
84 { { 1, 1 } }, { { 1, 1 } }, { 10 } },
88 { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_UYVY, 1,
89 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
90 { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_VYUY, 1,
91 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
92 { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_YUYV, 1,
93 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
94 { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_YVYU, 1,
95 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
96 { MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_PIX_FMT_SBGGR8, 1,
97 { { 1, 1 } }, { { 1, 1 } }, { 8 } },
98 { MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_PIX_FMT_SGBRG8, 1,
99 { { 1, 1 } }, { { 1, 1 } }, { 8 } },
100 { MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_PIX_FMT_SGRBG8, 1,
101 { { 1, 1 } }, { { 1, 1 } }, { 8 } },
102 { MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_PIX_FMT_SRGGB8, 1,
103 { { 1, 1 } }, { { 1, 1 } }, { 8 } },
104 { MEDIA_BUS_FMT_SBGGR10_1X10, V4L2_PIX_FMT_SBGGR10P, 1,
105 { { 1, 1 } }, { { 1, 1 } }, { 10 } },
106 { MEDIA_BUS_FMT_SGBRG10_1X10, V4L2_PIX_FMT_SGBRG10P, 1,
107 { { 1, 1 } }, { { 1, 1 } }, { 10 } },
108 { MEDIA_BUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10P, 1,
109 { { 1, 1 } }, { { 1, 1 } }, { 10 } },
110 { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10P, 1,
111 { { 1, 1 } }, { { 1, 1 } }, { 10 } },
112 { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_PIX_FMT_SBGGR10, 1,
113 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
114 { MEDIA_BUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12P, 1,
115 { { 1, 1 } }, { { 1, 1 } }, { 12 } },
116 { MEDIA_BUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12P, 1,
117 { { 1, 1 } }, { { 1, 1 } }, { 12 } },
118 { MEDIA_BUS_FMT_SGRBG12_1X12, V4L2_PIX_FMT_SGRBG12P, 1,
119 { { 1, 1 } }, { { 1, 1 } }, { 12 } },
120 { MEDIA_BUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12P, 1,
121 { { 1, 1 } }, { { 1, 1 } }, { 12 } },
122 { MEDIA_BUS_FMT_SBGGR14_1X14, V4L2_PIX_FMT_SBGGR14P, 1,
123 { { 1, 1 } }, { { 1, 1 } }, { 14 } },
124 { MEDIA_BUS_FMT_SGBRG14_1X14, V4L2_PIX_FMT_SGBRG14P, 1,
125 { { 1, 1 } }, { { 1, 1 } }, { 14 } },
126 { MEDIA_BUS_FMT_SGRBG14_1X14, V4L2_PIX_FMT_SGRBG14P, 1,
127 { { 1, 1 } }, { { 1, 1 } }, { 14 } },
128 { MEDIA_BUS_FMT_SRGGB14_1X14, V4L2_PIX_FMT_SRGGB14P, 1,
129 { { 1, 1 } }, { { 1, 1 } }, { 14 } },
130 { MEDIA_BUS_FMT_Y10_1X10, V4L2_PIX_FMT_Y10P, 1,
131 { { 1, 1 } }, { { 1, 1 } }, { 10 } },
132 { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, V4L2_PIX_FMT_Y10, 1,
133 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
137 { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV12, 1,
138 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
139 { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV12, 1,
140 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
141 { MEDIA_BUS_FMT_UYVY8_1_5X8, V4L2_PIX_FMT_NV12, 1,
142 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
143 { MEDIA_BUS_FMT_VYUY8_1_5X8, V4L2_PIX_FMT_NV12, 1,
144 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
145 { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV21, 1,
146 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
147 { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV21, 1,
148 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
149 { MEDIA_BUS_FMT_UYVY8_1_5X8, V4L2_PIX_FMT_NV21, 1,
150 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
151 { MEDIA_BUS_FMT_VYUY8_1_5X8, V4L2_PIX_FMT_NV21, 1,
152 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
153 { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_NV16, 1,
154 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
155 { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_NV16, 1,
156 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
157 { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_NV16, 1,
158 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
159 { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_NV16, 1,
160 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
161 { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_NV61, 1,
162 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
163 { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_NV61, 1,
164 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
165 { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_NV61, 1,
166 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
167 { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_NV61, 1,
168 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
172 { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV12, 1,
173 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
174 { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV12, 1,
175 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
176 { MEDIA_BUS_FMT_UYVY8_1_5X8, V4L2_PIX_FMT_NV12, 1,
177 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
178 { MEDIA_BUS_FMT_VYUY8_1_5X8, V4L2_PIX_FMT_NV12, 1,
179 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
180 { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV21, 1,
181 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
182 { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV21, 1,
183 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
184 { MEDIA_BUS_FMT_UYVY8_1_5X8, V4L2_PIX_FMT_NV21, 1,
185 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
186 { MEDIA_BUS_FMT_VYUY8_1_5X8, V4L2_PIX_FMT_NV21, 1,
187 { { 1, 1 } }, { { 2, 3 } }, { 8 } },
188 { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_NV16, 1,
189 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
190 { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_NV16, 1,
191 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
192 { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_NV16, 1,
193 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
194 { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_NV16, 1,
195 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
196 { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_NV61, 1,
197 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
198 { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_NV61, 1,
199 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
200 { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_NV61, 1,
201 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
202 { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_NV61, 1,
203 { { 1, 1 } }, { { 1, 2 } }, { 8 } },
204 { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_PIX_FMT_UYVY, 1,
205 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
206 { MEDIA_BUS_FMT_VYUY8_2X8, V4L2_PIX_FMT_VYUY, 1,
207 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
208 { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_PIX_FMT_YUYV, 1,
209 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
210 { MEDIA_BUS_FMT_YVYU8_2X8, V4L2_PIX_FMT_YVYU, 1,
211 { { 1, 1 } }, { { 1, 1 } }, { 16 } },
214 /* -----------------------------------------------------------------------------
234 WARN_ON(1); in video_find_format()
236 return -EINVAL; in video_find_format()
240 * video_mbus_to_pix_mp - Convert v4l2_mbus_framefmt to v4l2_pix_format_mplane
260 pix->pixelformat = f->pixelformat; in video_mbus_to_pix_mp()
261 pix->num_planes = f->planes; in video_mbus_to_pix_mp()
262 for (i = 0; i < pix->num_planes; i++) { in video_mbus_to_pix_mp()
263 bytesperline = pix->width / f->hsub[i].numerator * in video_mbus_to_pix_mp()
264 f->hsub[i].denominator * f->bpp[i] / 8; in video_mbus_to_pix_mp()
266 pix->plane_fmt[i].bytesperline = bytesperline; in video_mbus_to_pix_mp()
267 pix->plane_fmt[i].sizeimage = pix->height / in video_mbus_to_pix_mp()
268 f->vsub[i].numerator * f->vsub[i].denominator * in video_mbus_to_pix_mp()
280 remote = media_entity_remote_pad(&video->pad); in video_remote_subdev()
282 if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) in video_remote_subdev()
286 *pad = remote->index; in video_remote_subdev()
288 return media_entity_to_v4l2_subdev(remote->entity); in video_remote_subdev()
301 return -EPIPE; in video_get_subdev_format()
311 format->fmt.pix_mp.pixelformat, in video_get_subdev_format()
312 video->formats, video->nformats); in video_get_subdev_format()
316 format->type = video->type; in video_get_subdev_format()
318 return video_mbus_to_pix_mp(&fmt.format, &format->fmt.pix_mp, in video_get_subdev_format()
319 &video->formats[ret], video->bpl_alignment); in video_get_subdev_format()
322 /* -----------------------------------------------------------------------------
332 &video->active_fmt.fmt.pix_mp; in video_queue_setup()
336 if (*num_planes != format->num_planes) in video_queue_setup()
337 return -EINVAL; in video_queue_setup()
340 if (sizes[i] < format->plane_fmt[i].sizeimage) in video_queue_setup()
341 return -EINVAL; in video_queue_setup()
346 *num_planes = format->num_planes; in video_queue_setup()
349 sizes[i] = format->plane_fmt[i].sizeimage; in video_queue_setup()
357 struct camss_video *video = vb2_get_drv_priv(vb->vb2_queue); in video_buf_init()
361 &video->active_fmt.fmt.pix_mp; in video_buf_init()
365 for (i = 0; i < format->num_planes; i++) { in video_buf_init()
368 return -EFAULT; in video_buf_init()
370 buffer->addr[i] = sg_dma_address(sgt->sgl); in video_buf_init()
373 if (format->pixelformat == V4L2_PIX_FMT_NV12 || in video_buf_init()
374 format->pixelformat == V4L2_PIX_FMT_NV21 || in video_buf_init()
375 format->pixelformat == V4L2_PIX_FMT_NV16 || in video_buf_init()
376 format->pixelformat == V4L2_PIX_FMT_NV61) in video_buf_init()
377 buffer->addr[1] = buffer->addr[0] + in video_buf_init()
378 format->plane_fmt[0].bytesperline * in video_buf_init()
379 format->height; in video_buf_init()
387 struct camss_video *video = vb2_get_drv_priv(vb->vb2_queue); in video_buf_prepare()
389 &video->active_fmt.fmt.pix_mp; in video_buf_prepare()
392 for (i = 0; i < format->num_planes; i++) { in video_buf_prepare()
393 if (format->plane_fmt[i].sizeimage > vb2_plane_size(vb, i)) in video_buf_prepare()
394 return -EINVAL; in video_buf_prepare()
396 vb2_set_plane_payload(vb, i, format->plane_fmt[i].sizeimage); in video_buf_prepare()
399 vbuf->field = V4L2_FIELD_NONE; in video_buf_prepare()
407 struct camss_video *video = vb2_get_drv_priv(vb->vb2_queue); in video_buf_queue()
411 video->ops->queue_buffer(video, buffer); in video_buf_queue()
416 struct v4l2_pix_format_mplane *pix = &video->active_fmt.fmt.pix_mp; in video_check_format()
421 sd_pix->pixelformat = pix->pixelformat; in video_check_format()
426 if (pix->pixelformat != sd_pix->pixelformat || in video_check_format()
427 pix->height != sd_pix->height || in video_check_format()
428 pix->width != sd_pix->width || in video_check_format()
429 pix->num_planes != sd_pix->num_planes || in video_check_format()
430 pix->field != format.fmt.pix_mp.field) in video_check_format()
431 return -EPIPE; in video_check_format()
439 struct video_device *vdev = &video->vdev; in video_start_streaming()
445 ret = media_pipeline_start(&vdev->entity, &video->pipe); in video_start_streaming()
453 entity = &vdev->entity; in video_start_streaming()
454 while (1) { in video_start_streaming()
455 pad = &entity->pads[0]; in video_start_streaming()
456 if (!(pad->flags & MEDIA_PAD_FL_SINK)) in video_start_streaming()
460 if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) in video_start_streaming()
463 entity = pad->entity; in video_start_streaming()
466 ret = v4l2_subdev_call(subdev, video, s_stream, 1); in video_start_streaming()
467 if (ret < 0 && ret != -ENOIOCTLCMD) in video_start_streaming()
474 media_pipeline_stop(&vdev->entity); in video_start_streaming()
476 video->ops->flush_buffers(video, VB2_BUF_STATE_QUEUED); in video_start_streaming()
484 struct video_device *vdev = &video->vdev; in video_stop_streaming()
489 entity = &vdev->entity; in video_stop_streaming()
490 while (1) { in video_stop_streaming()
491 pad = &entity->pads[0]; in video_stop_streaming()
492 if (!(pad->flags & MEDIA_PAD_FL_SINK)) in video_stop_streaming()
496 if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) in video_stop_streaming()
499 entity = pad->entity; in video_stop_streaming()
505 media_pipeline_stop(&vdev->entity); in video_stop_streaming()
507 video->ops->flush_buffers(video, VB2_BUF_STATE_ERROR); in video_stop_streaming()
521 /* -----------------------------------------------------------------------------
530 strscpy(cap->driver, "qcom-camss", sizeof(cap->driver)); in video_querycap()
531 strscpy(cap->card, "Qualcomm Camera Subsystem", sizeof(cap->card)); in video_querycap()
532 snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", in video_querycap()
533 dev_name(video->camss->dev)); in video_querycap()
539 * Returns the index in the video->formats[] array of the element which
541 * If not found (no more unique pixelformat's) returns -EINVAL.
549 k = -1; in video_get_unique_pixelformat_by_index()
550 for (i = 0; i < video->nformats; i++) { in video_get_unique_pixelformat_by_index()
552 if (video->formats[i].pixelformat == in video_get_unique_pixelformat_by_index()
553 video->formats[j].pixelformat) in video_get_unique_pixelformat_by_index()
564 return -EINVAL; in video_get_unique_pixelformat_by_index()
568 * Returns the index in the video->formats[] array of the element which
570 * If not found returns -EINVAL.
577 for (i = 0; i < video->nformats; i++) { in video_get_pixelformat_by_mbus_code()
578 if (video->formats[i].code == mcode) in video_get_pixelformat_by_mbus_code()
582 return -EINVAL; in video_get_pixelformat_by_mbus_code()
590 if (f->type != video->type) in video_enum_fmt()
591 return -EINVAL; in video_enum_fmt()
593 if (f->index >= video->nformats) in video_enum_fmt()
594 return -EINVAL; in video_enum_fmt()
596 if (f->mbus_code) { in video_enum_fmt()
598 if (f->index > 0) in video_enum_fmt()
599 return -EINVAL; in video_enum_fmt()
601 i = video_get_pixelformat_by_mbus_code(video, f->mbus_code); in video_enum_fmt()
603 i = video_get_unique_pixelformat_by_index(video, f->index); in video_enum_fmt()
607 return -EINVAL; in video_enum_fmt()
609 f->pixelformat = video->formats[i].pixelformat; in video_enum_fmt()
620 if (fsize->index) in video_enum_framesizes()
621 return -EINVAL; in video_enum_framesizes()
624 for (i = 0; i < video->nformats; i++) { in video_enum_framesizes()
625 if (video->formats[i].pixelformat == fsize->pixel_format) in video_enum_framesizes()
629 if (i == video->nformats) in video_enum_framesizes()
630 return -EINVAL; in video_enum_framesizes()
632 fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS; in video_enum_framesizes()
633 fsize->stepwise.min_width = CAMSS_FRAME_MIN_WIDTH; in video_enum_framesizes()
634 fsize->stepwise.max_width = CAMSS_FRAME_MAX_WIDTH; in video_enum_framesizes()
635 fsize->stepwise.min_height = CAMSS_FRAME_MIN_HEIGHT; in video_enum_framesizes()
636 fsize->stepwise.max_height = (video->line_based) ? in video_enum_framesizes()
638 fsize->stepwise.step_width = 1; in video_enum_framesizes()
639 fsize->stepwise.step_height = 1; in video_enum_framesizes()
648 *f = video->active_fmt; in video_g_fmt()
664 pix_mp = &f->fmt.pix_mp; in __video_try_fmt()
666 if (video->line_based) in __video_try_fmt()
667 for (i = 0; i < pix_mp->num_planes && i < 3; i++) { in __video_try_fmt()
668 p = &pix_mp->plane_fmt[i]; in __video_try_fmt()
669 bytesperline[i] = clamp_t(u32, p->bytesperline, in __video_try_fmt()
670 1, 65528); in __video_try_fmt()
671 sizeimage[i] = clamp_t(u32, p->sizeimage, in __video_try_fmt()
676 for (j = 0; j < video->nformats; j++) in __video_try_fmt()
677 if (pix_mp->pixelformat == video->formats[j].pixelformat) in __video_try_fmt()
680 if (j == video->nformats) in __video_try_fmt()
683 fi = &video->formats[j]; in __video_try_fmt()
684 width = pix_mp->width; in __video_try_fmt()
685 height = pix_mp->height; in __video_try_fmt()
689 pix_mp->pixelformat = fi->pixelformat; in __video_try_fmt()
690 pix_mp->width = clamp_t(u32, width, 1, CAMSS_FRAME_MAX_WIDTH); in __video_try_fmt()
691 pix_mp->height = clamp_t(u32, height, 1, CAMSS_FRAME_MAX_HEIGHT_RDI); in __video_try_fmt()
692 pix_mp->num_planes = fi->planes; in __video_try_fmt()
693 for (i = 0; i < pix_mp->num_planes; i++) { in __video_try_fmt()
694 bpl = pix_mp->width / fi->hsub[i].numerator * in __video_try_fmt()
695 fi->hsub[i].denominator * fi->bpp[i] / 8; in __video_try_fmt()
696 bpl = ALIGN(bpl, video->bpl_alignment); in __video_try_fmt()
697 pix_mp->plane_fmt[i].bytesperline = bpl; in __video_try_fmt()
698 pix_mp->plane_fmt[i].sizeimage = pix_mp->height / in __video_try_fmt()
699 fi->vsub[i].numerator * fi->vsub[i].denominator * bpl; in __video_try_fmt()
702 pix_mp->field = V4L2_FIELD_NONE; in __video_try_fmt()
703 pix_mp->colorspace = V4L2_COLORSPACE_SRGB; in __video_try_fmt()
704 pix_mp->flags = 0; in __video_try_fmt()
705 pix_mp->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(pix_mp->colorspace); in __video_try_fmt()
706 pix_mp->quantization = V4L2_MAP_QUANTIZATION_DEFAULT(true, in __video_try_fmt()
707 pix_mp->colorspace, pix_mp->ycbcr_enc); in __video_try_fmt()
708 pix_mp->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(pix_mp->colorspace); in __video_try_fmt()
710 if (video->line_based) in __video_try_fmt()
711 for (i = 0; i < pix_mp->num_planes; i++) { in __video_try_fmt()
712 p = &pix_mp->plane_fmt[i]; in __video_try_fmt()
713 p->bytesperline = clamp_t(u32, p->bytesperline, in __video_try_fmt()
714 1, 65528); in __video_try_fmt()
715 p->sizeimage = clamp_t(u32, p->sizeimage, in __video_try_fmt()
716 p->bytesperline, in __video_try_fmt()
717 p->bytesperline * CAMSS_FRAME_MAX_HEIGHT_PIX); in __video_try_fmt()
718 lines = p->sizeimage / p->bytesperline; in __video_try_fmt()
720 if (p->bytesperline < bytesperline[i]) in __video_try_fmt()
721 p->bytesperline = ALIGN(bytesperline[i], 8); in __video_try_fmt()
723 if (p->sizeimage < p->bytesperline * lines) in __video_try_fmt()
724 p->sizeimage = p->bytesperline * lines; in __video_try_fmt()
726 if (p->sizeimage < sizeimage[i]) in __video_try_fmt()
727 p->sizeimage = sizeimage[i]; in __video_try_fmt()
745 if (vb2_is_busy(&video->vb2_q)) in video_s_fmt()
746 return -EBUSY; in video_s_fmt()
752 video->active_fmt = *f; in video_s_fmt()
760 if (input->index > 0) in video_enum_input()
761 return -EINVAL; in video_enum_input()
763 strscpy(input->name, "camera", sizeof(input->name)); in video_enum_input()
764 input->type = V4L2_INPUT_TYPE_CAMERA; in video_enum_input()
778 return input == 0 ? 0 : -EINVAL; in video_s_input()
802 /* -----------------------------------------------------------------------------
813 mutex_lock(&video->lock); in video_open()
817 ret = -ENOMEM; in video_open()
824 file->private_data = vfh; in video_open()
826 ret = v4l2_pipeline_pm_get(&vdev->entity); in video_open()
828 dev_err(video->camss->dev, "Failed to power up pipeline: %d\n", in video_open()
833 mutex_unlock(&video->lock); in video_open()
841 mutex_unlock(&video->lock); in video_open()
852 v4l2_pipeline_pm_put(&vdev->entity); in video_release()
854 file->private_data = NULL; in video_release()
869 /* -----------------------------------------------------------------------------
877 media_entity_cleanup(&vdev->entity); in msm_video_release()
879 mutex_destroy(&video->q_lock); in msm_video_release()
880 mutex_destroy(&video->lock); in msm_video_release()
882 if (atomic_dec_and_test(&video->camss->ref_count)) in msm_video_release()
883 camss_delete(video->camss); in msm_video_release()
887 * msm_video_init_format - Helper function to initialize format
902 .pixelformat = video->formats[0].pixelformat, in msm_video_init_format()
910 video->active_fmt = format; in msm_video_init_format()
916 * msm_video_register - Register a video device node
930 struct media_pad *pad = &video->pad; in msm_video_register()
935 vdev = &video->vdev; in msm_video_register()
937 mutex_init(&video->q_lock); in msm_video_register()
939 q = &video->vb2_q; in msm_video_register()
940 q->drv_priv = video; in msm_video_register()
941 q->mem_ops = &vb2_dma_sg_memops; in msm_video_register()
942 q->ops = &msm_video_vb2_q_ops; in msm_video_register()
943 q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; in msm_video_register()
944 q->io_modes = VB2_DMABUF | VB2_MMAP | VB2_READ; in msm_video_register()
945 q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; in msm_video_register()
946 q->buf_struct_size = sizeof(struct camss_buffer); in msm_video_register()
947 q->dev = video->camss->dev; in msm_video_register()
948 q->lock = &video->q_lock; in msm_video_register()
951 dev_err(v4l2_dev->dev, "Failed to init vb2 queue: %d\n", ret); in msm_video_register()
955 pad->flags = MEDIA_PAD_FL_SINK; in msm_video_register()
956 ret = media_entity_pads_init(&vdev->entity, 1, pad); in msm_video_register()
958 dev_err(v4l2_dev->dev, "Failed to init video entity: %d\n", in msm_video_register()
963 mutex_init(&video->lock); in msm_video_register()
965 if (video->camss->version == CAMSS_8x16) { in msm_video_register()
967 video->formats = formats_pix_8x16; in msm_video_register()
968 video->nformats = ARRAY_SIZE(formats_pix_8x16); in msm_video_register()
970 video->formats = formats_rdi_8x16; in msm_video_register()
971 video->nformats = ARRAY_SIZE(formats_rdi_8x16); in msm_video_register()
973 } else if (video->camss->version == CAMSS_8x96) { in msm_video_register()
975 video->formats = formats_pix_8x96; in msm_video_register()
976 video->nformats = ARRAY_SIZE(formats_pix_8x96); in msm_video_register()
978 video->formats = formats_rdi_8x96; in msm_video_register()
979 video->nformats = ARRAY_SIZE(formats_rdi_8x96); in msm_video_register()
987 dev_err(v4l2_dev->dev, "Failed to init format: %d\n", ret); in msm_video_register()
991 vdev->fops = &msm_vid_fops; in msm_video_register()
992 vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_STREAMING in msm_video_register()
994 vdev->ioctl_ops = &msm_vid_ioctl_ops; in msm_video_register()
995 vdev->release = msm_video_release; in msm_video_register()
996 vdev->v4l2_dev = v4l2_dev; in msm_video_register()
997 vdev->vfl_dir = VFL_DIR_RX; in msm_video_register()
998 vdev->queue = &video->vb2_q; in msm_video_register()
999 vdev->lock = &video->lock; in msm_video_register()
1000 strscpy(vdev->name, name, sizeof(vdev->name)); in msm_video_register()
1002 ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1); in msm_video_register()
1004 dev_err(v4l2_dev->dev, "Failed to register video device: %d\n", in msm_video_register()
1010 atomic_inc(&video->camss->ref_count); in msm_video_register()
1015 media_entity_cleanup(&vdev->entity); in msm_video_register()
1016 mutex_destroy(&video->lock); in msm_video_register()
1018 mutex_destroy(&video->q_lock); in msm_video_register()
1025 atomic_inc(&video->camss->ref_count); in msm_video_unregister()
1026 vb2_video_unregister_device(&video->vdev); in msm_video_unregister()
1027 atomic_dec(&video->camss->ref_count); in msm_video_unregister()