Commit | Line | Data |
---|---|---|
67a5135a | 1 | // SPDX-License-Identifier: GPL-2.0-only |
c88a96b0 HV |
2 | /* |
3 | * vivid-core.c - A Virtual Video Test Driver, core initialization | |
4 | * | |
5 | * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. | |
c88a96b0 HV |
6 | */ |
7 | ||
8 | #include <linux/module.h> | |
9 | #include <linux/errno.h> | |
10 | #include <linux/kernel.h> | |
11 | #include <linux/init.h> | |
12 | #include <linux/sched.h> | |
13 | #include <linux/slab.h> | |
5754d0d5 | 14 | #include <linux/vmalloc.h> |
c88a96b0 HV |
15 | #include <linux/font.h> |
16 | #include <linux/mutex.h> | |
f46d740f | 17 | #include <linux/platform_device.h> |
c88a96b0 HV |
18 | #include <linux/videodev2.h> |
19 | #include <linux/v4l2-dv-timings.h> | |
20 | #include <media/videobuf2-vmalloc.h> | |
8ecc5413 | 21 | #include <media/videobuf2-dma-contig.h> |
c88a96b0 HV |
22 | #include <media/v4l2-dv-timings.h> |
23 | #include <media/v4l2-ioctl.h> | |
24 | #include <media/v4l2-fh.h> | |
25 | #include <media/v4l2-event.h> | |
26 | ||
27 | #include "vivid-core.h" | |
28 | #include "vivid-vid-common.h" | |
29 | #include "vivid-vid-cap.h" | |
30 | #include "vivid-vid-out.h" | |
31 | #include "vivid-radio-common.h" | |
32 | #include "vivid-radio-rx.h" | |
33 | #include "vivid-radio-tx.h" | |
34 | #include "vivid-sdr-cap.h" | |
35 | #include "vivid-vbi-cap.h" | |
36 | #include "vivid-vbi-out.h" | |
37 | #include "vivid-osd.h" | |
6f8adea2 | 38 | #include "vivid-cec.h" |
c88a96b0 | 39 | #include "vivid-ctrls.h" |
d5797cf6 | 40 | #include "vivid-meta-cap.h" |
746facd3 | 41 | #include "vivid-meta-out.h" |
3d15c764 | 42 | #include "vivid-touch-cap.h" |
c88a96b0 HV |
43 | |
44 | #define VIVID_MODULE_NAME "vivid" | |
45 | ||
46 | /* The maximum number of vivid devices */ | |
6903acde | 47 | #define VIVID_MAX_DEVS CONFIG_VIDEO_VIVID_MAX_DEVS |
c88a96b0 HV |
48 | |
49 | MODULE_DESCRIPTION("Virtual Video Test Driver"); | |
50 | MODULE_AUTHOR("Hans Verkuil"); | |
51 | MODULE_LICENSE("GPL"); | |
52 | ||
53 | static unsigned n_devs = 1; | |
54 | module_param(n_devs, uint, 0444); | |
55 | MODULE_PARM_DESC(n_devs, " number of driver instances to create"); | |
56 | ||
57 | static int vid_cap_nr[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; | |
58 | module_param_array(vid_cap_nr, int, NULL, 0444); | |
59 | MODULE_PARM_DESC(vid_cap_nr, " videoX start number, -1 is autodetect"); | |
60 | ||
61 | static int vid_out_nr[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; | |
62 | module_param_array(vid_out_nr, int, NULL, 0444); | |
63 | MODULE_PARM_DESC(vid_out_nr, " videoX start number, -1 is autodetect"); | |
64 | ||
65 | static int vbi_cap_nr[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; | |
66 | module_param_array(vbi_cap_nr, int, NULL, 0444); | |
67 | MODULE_PARM_DESC(vbi_cap_nr, " vbiX start number, -1 is autodetect"); | |
68 | ||
69 | static int vbi_out_nr[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; | |
70 | module_param_array(vbi_out_nr, int, NULL, 0444); | |
71 | MODULE_PARM_DESC(vbi_out_nr, " vbiX start number, -1 is autodetect"); | |
72 | ||
73 | static int sdr_cap_nr[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; | |
74 | module_param_array(sdr_cap_nr, int, NULL, 0444); | |
75 | MODULE_PARM_DESC(sdr_cap_nr, " swradioX start number, -1 is autodetect"); | |
76 | ||
77 | static int radio_rx_nr[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; | |
78 | module_param_array(radio_rx_nr, int, NULL, 0444); | |
79 | MODULE_PARM_DESC(radio_rx_nr, " radioX start number, -1 is autodetect"); | |
80 | ||
81 | static int radio_tx_nr[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; | |
82 | module_param_array(radio_tx_nr, int, NULL, 0444); | |
83 | MODULE_PARM_DESC(radio_tx_nr, " radioX start number, -1 is autodetect"); | |
84 | ||
d5797cf6 VB |
85 | static int meta_cap_nr[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; |
86 | module_param_array(meta_cap_nr, int, NULL, 0444); | |
87 | MODULE_PARM_DESC(meta_cap_nr, " videoX start number, -1 is autodetect"); | |
88 | ||
746facd3 VB |
89 | static int meta_out_nr[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; |
90 | module_param_array(meta_out_nr, int, NULL, 0444); | |
91 | MODULE_PARM_DESC(meta_out_nr, " videoX start number, -1 is autodetect"); | |
92 | ||
3d15c764 VB |
93 | static int touch_cap_nr[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; |
94 | module_param_array(touch_cap_nr, int, NULL, 0444); | |
95 | MODULE_PARM_DESC(touch_cap_nr, " v4l-touchX start number, -1 is autodetect"); | |
96 | ||
c88a96b0 HV |
97 | static int ccs_cap_mode[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; |
98 | module_param_array(ccs_cap_mode, int, NULL, 0444); | |
99 | MODULE_PARM_DESC(ccs_cap_mode, " capture crop/compose/scale mode:\n" | |
100 | "\t\t bit 0=crop, 1=compose, 2=scale,\n" | |
101 | "\t\t -1=user-controlled (default)"); | |
102 | ||
103 | static int ccs_out_mode[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = -1 }; | |
104 | module_param_array(ccs_out_mode, int, NULL, 0444); | |
105 | MODULE_PARM_DESC(ccs_out_mode, " output crop/compose/scale mode:\n" | |
106 | "\t\t bit 0=crop, 1=compose, 2=scale,\n" | |
107 | "\t\t -1=user-controlled (default)"); | |
108 | ||
cba63cf8 | 109 | static unsigned multiplanar[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 1 }; |
c88a96b0 | 110 | module_param_array(multiplanar, uint, NULL, 0444); |
cba63cf8 | 111 | MODULE_PARM_DESC(multiplanar, " 1 (default) creates a single planar device, 2 creates a multiplanar device."); |
c88a96b0 | 112 | |
d5797cf6 VB |
113 | /* |
114 | * Default: video + vbi-cap (raw and sliced) + radio rx + radio tx + sdr + | |
115 | * vbi-out + vid-out + meta-cap | |
116 | */ | |
117 | static unsigned int node_types[VIVID_MAX_DEVS] = { | |
3d15c764 | 118 | [0 ... (VIVID_MAX_DEVS - 1)] = 0xe1d3d |
d5797cf6 | 119 | }; |
c88a96b0 | 120 | module_param_array(node_types, uint, NULL, 0444); |
3d15c764 | 121 | MODULE_PARM_DESC(node_types, " node types, default is 0xe1d3d. Bitmask with the following meaning:\n" |
c88a96b0 HV |
122 | "\t\t bit 0: Video Capture node\n" |
123 | "\t\t bit 2-3: VBI Capture node: 0 = none, 1 = raw vbi, 2 = sliced vbi, 3 = both\n" | |
124 | "\t\t bit 4: Radio Receiver node\n" | |
125 | "\t\t bit 5: Software Defined Radio Receiver node\n" | |
126 | "\t\t bit 8: Video Output node\n" | |
127 | "\t\t bit 10-11: VBI Output node: 0 = none, 1 = raw vbi, 2 = sliced vbi, 3 = both\n" | |
128 | "\t\t bit 12: Radio Transmitter node\n" | |
d5797cf6 | 129 | "\t\t bit 16: Framebuffer for testing overlays\n" |
746facd3 | 130 | "\t\t bit 17: Metadata Capture node\n" |
3d15c764 VB |
131 | "\t\t bit 18: Metadata Output node\n" |
132 | "\t\t bit 19: Touch Capture node\n"); | |
c88a96b0 HV |
133 | |
134 | /* Default: 4 inputs */ | |
135 | static unsigned num_inputs[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 4 }; | |
136 | module_param_array(num_inputs, uint, NULL, 0444); | |
137 | MODULE_PARM_DESC(num_inputs, " number of inputs, default is 4"); | |
138 | ||
139 | /* Default: input 0 = WEBCAM, 1 = TV, 2 = SVID, 3 = HDMI */ | |
140 | static unsigned input_types[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 0xe4 }; | |
141 | module_param_array(input_types, uint, NULL, 0444); | |
142 | MODULE_PARM_DESC(input_types, " input types, default is 0xe4. Two bits per input,\n" | |
143 | "\t\t bits 0-1 == input 0, bits 31-30 == input 15.\n" | |
144 | "\t\t Type 0 == webcam, 1 == TV, 2 == S-Video, 3 == HDMI"); | |
145 | ||
146 | /* Default: 2 outputs */ | |
147 | static unsigned num_outputs[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 2 }; | |
148 | module_param_array(num_outputs, uint, NULL, 0444); | |
149 | MODULE_PARM_DESC(num_outputs, " number of outputs, default is 2"); | |
150 | ||
151 | /* Default: output 0 = SVID, 1 = HDMI */ | |
152 | static unsigned output_types[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 2 }; | |
153 | module_param_array(output_types, uint, NULL, 0444); | |
154 | MODULE_PARM_DESC(output_types, " output types, default is 0x02. One bit per output,\n" | |
155 | "\t\t bit 0 == output 0, bit 15 == output 15.\n" | |
156 | "\t\t Type 0 == S-Video, 1 == HDMI"); | |
157 | ||
158 | unsigned vivid_debug; | |
159 | module_param(vivid_debug, uint, 0644); | |
160 | MODULE_PARM_DESC(vivid_debug, " activates debug info"); | |
161 | ||
162 | static bool no_error_inj; | |
163 | module_param(no_error_inj, bool, 0444); | |
164 | MODULE_PARM_DESC(no_error_inj, " if set disable the error injecting controls"); | |
165 | ||
8ecc5413 VA |
166 | static unsigned int allocators[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 0 }; |
167 | module_param_array(allocators, uint, NULL, 0444); | |
168 | MODULE_PARM_DESC(allocators, " memory allocator selection, default is 0.\n" | |
169 | "\t\t 0 == vmalloc\n" | |
170 | "\t\t 1 == dma-contig"); | |
171 | ||
62a4cd01 SS |
172 | static unsigned int cache_hints[VIVID_MAX_DEVS] = { |
173 | [0 ... (VIVID_MAX_DEVS - 1)] = 0 | |
174 | }; | |
175 | module_param_array(cache_hints, uint, NULL, 0444); | |
176 | MODULE_PARM_DESC(cache_hints, " user-space cache hints, default is 0.\n" | |
177 | "\t\t 0 == forbid\n" | |
178 | "\t\t 1 == allow"); | |
179 | ||
c88a96b0 HV |
180 | static struct vivid_dev *vivid_devs[VIVID_MAX_DEVS]; |
181 | ||
182 | const struct v4l2_rect vivid_min_rect = { | |
183 | 0, 0, MIN_WIDTH, MIN_HEIGHT | |
184 | }; | |
185 | ||
186 | const struct v4l2_rect vivid_max_rect = { | |
187 | 0, 0, MAX_WIDTH * MAX_ZOOM, MAX_HEIGHT * MAX_ZOOM | |
188 | }; | |
189 | ||
190 | static const u8 vivid_hdmi_edid[256] = { | |
191 | 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, | |
66de877c HV |
192 | 0x31, 0xd8, 0x34, 0x12, 0x00, 0x00, 0x00, 0x00, |
193 | 0x22, 0x1a, 0x01, 0x03, 0x80, 0x60, 0x36, 0x78, | |
194 | 0x0f, 0xee, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, | |
195 | 0x0f, 0x50, 0x54, 0x2f, 0xcf, 0x00, 0x31, 0x59, | |
c88a96b0 | 196 | 0x45, 0x59, 0x81, 0x80, 0x81, 0x40, 0x90, 0x40, |
66de877c HV |
197 | 0x95, 0x00, 0xa9, 0x40, 0xb3, 0x00, 0x08, 0xe8, |
198 | 0x00, 0x30, 0xf2, 0x70, 0x5a, 0x80, 0xb0, 0x58, | |
199 | 0x8a, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00, 0x1e, | |
c88a96b0 | 200 | 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18, 0x55, 0x18, |
66de877c HV |
201 | 0x87, 0x3c, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, |
202 | 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x76, | |
203 | 0x69, 0x76, 0x69, 0x64, 0x0a, 0x20, 0x20, 0x20, | |
204 | 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0x10, | |
c88a96b0 | 205 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
66de877c HV |
206 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7b, |
207 | ||
208 | 0x02, 0x03, 0x3f, 0xf0, 0x51, 0x61, 0x60, 0x5f, | |
209 | 0x5e, 0x5d, 0x10, 0x1f, 0x04, 0x13, 0x22, 0x21, | |
210 | 0x20, 0x05, 0x14, 0x02, 0x11, 0x01, 0x23, 0x09, | |
211 | 0x07, 0x07, 0x83, 0x01, 0x00, 0x00, 0x6d, 0x03, | |
db9ee88b | 212 | 0x0c, 0x00, 0x10, 0x00, 0x00, 0x3c, 0x21, 0x00, |
66de877c HV |
213 | 0x60, 0x01, 0x02, 0x03, 0x67, 0xd8, 0x5d, 0xc4, |
214 | 0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xea, 0xe3, | |
215 | 0x05, 0x00, 0x00, 0xe3, 0x06, 0x01, 0x00, 0x4d, | |
216 | 0xd0, 0x00, 0xa0, 0xf0, 0x70, 0x3e, 0x80, 0x30, | |
217 | 0x20, 0x35, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00, | |
218 | 0x1e, 0x1a, 0x36, 0x80, 0xa0, 0x70, 0x38, 0x1f, | |
219 | 0x40, 0x30, 0x20, 0x35, 0x00, 0xc0, 0x1c, 0x32, | |
220 | 0x00, 0x00, 0x1a, 0x1a, 0x1d, 0x00, 0x80, 0x51, | |
221 | 0xd0, 0x1c, 0x20, 0x40, 0x80, 0x35, 0x00, 0xc0, | |
222 | 0x1c, 0x32, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, | |
db9ee88b | 223 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, |
c88a96b0 HV |
224 | }; |
225 | ||
c88a96b0 HV |
226 | static int vidioc_querycap(struct file *file, void *priv, |
227 | struct v4l2_capability *cap) | |
228 | { | |
229 | struct vivid_dev *dev = video_drvdata(file); | |
c88a96b0 | 230 | |
cc1e6315 MCC |
231 | strscpy(cap->driver, "vivid", sizeof(cap->driver)); |
232 | strscpy(cap->card, "vivid", sizeof(cap->card)); | |
c88a96b0 HV |
233 | snprintf(cap->bus_info, sizeof(cap->bus_info), |
234 | "platform:%s", dev->v4l2_dev.name); | |
235 | ||
c88a96b0 HV |
236 | cap->capabilities = dev->vid_cap_caps | dev->vid_out_caps | |
237 | dev->vbi_cap_caps | dev->vbi_out_caps | | |
238 | dev->radio_rx_caps | dev->radio_tx_caps | | |
746facd3 | 239 | dev->sdr_cap_caps | dev->meta_cap_caps | |
3d15c764 VB |
240 | dev->meta_out_caps | dev->touch_cap_caps | |
241 | V4L2_CAP_DEVICE_CAPS; | |
c88a96b0 HV |
242 | return 0; |
243 | } | |
244 | ||
245 | static int vidioc_s_hw_freq_seek(struct file *file, void *fh, const struct v4l2_hw_freq_seek *a) | |
246 | { | |
247 | struct video_device *vdev = video_devdata(file); | |
248 | ||
249 | if (vdev->vfl_type == VFL_TYPE_RADIO) | |
250 | return vivid_radio_rx_s_hw_freq_seek(file, fh, a); | |
251 | return -ENOTTY; | |
252 | } | |
253 | ||
254 | static int vidioc_enum_freq_bands(struct file *file, void *fh, struct v4l2_frequency_band *band) | |
255 | { | |
256 | struct video_device *vdev = video_devdata(file); | |
257 | ||
258 | if (vdev->vfl_type == VFL_TYPE_RADIO) | |
259 | return vivid_radio_rx_enum_freq_bands(file, fh, band); | |
260 | if (vdev->vfl_type == VFL_TYPE_SDR) | |
261 | return vivid_sdr_enum_freq_bands(file, fh, band); | |
262 | return -ENOTTY; | |
263 | } | |
264 | ||
265 | static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) | |
266 | { | |
267 | struct video_device *vdev = video_devdata(file); | |
268 | ||
269 | if (vdev->vfl_type == VFL_TYPE_RADIO) | |
270 | return vivid_radio_rx_g_tuner(file, fh, vt); | |
271 | if (vdev->vfl_type == VFL_TYPE_SDR) | |
272 | return vivid_sdr_g_tuner(file, fh, vt); | |
273 | return vivid_video_g_tuner(file, fh, vt); | |
274 | } | |
275 | ||
276 | static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt) | |
277 | { | |
278 | struct video_device *vdev = video_devdata(file); | |
279 | ||
280 | if (vdev->vfl_type == VFL_TYPE_RADIO) | |
281 | return vivid_radio_rx_s_tuner(file, fh, vt); | |
282 | if (vdev->vfl_type == VFL_TYPE_SDR) | |
283 | return vivid_sdr_s_tuner(file, fh, vt); | |
284 | return vivid_video_s_tuner(file, fh, vt); | |
285 | } | |
286 | ||
287 | static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) | |
288 | { | |
289 | struct vivid_dev *dev = video_drvdata(file); | |
290 | struct video_device *vdev = video_devdata(file); | |
291 | ||
292 | if (vdev->vfl_type == VFL_TYPE_RADIO) | |
293 | return vivid_radio_g_frequency(file, | |
294 | vdev->vfl_dir == VFL_DIR_RX ? | |
295 | &dev->radio_rx_freq : &dev->radio_tx_freq, vf); | |
296 | if (vdev->vfl_type == VFL_TYPE_SDR) | |
297 | return vivid_sdr_g_frequency(file, fh, vf); | |
298 | return vivid_video_g_frequency(file, fh, vf); | |
299 | } | |
300 | ||
301 | static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf) | |
302 | { | |
303 | struct vivid_dev *dev = video_drvdata(file); | |
304 | struct video_device *vdev = video_devdata(file); | |
305 | ||
306 | if (vdev->vfl_type == VFL_TYPE_RADIO) | |
307 | return vivid_radio_s_frequency(file, | |
308 | vdev->vfl_dir == VFL_DIR_RX ? | |
309 | &dev->radio_rx_freq : &dev->radio_tx_freq, vf); | |
310 | if (vdev->vfl_type == VFL_TYPE_SDR) | |
311 | return vivid_sdr_s_frequency(file, fh, vf); | |
312 | return vivid_video_s_frequency(file, fh, vf); | |
313 | } | |
314 | ||
315 | static int vidioc_overlay(struct file *file, void *fh, unsigned i) | |
316 | { | |
317 | struct video_device *vdev = video_devdata(file); | |
318 | ||
319 | if (vdev->vfl_dir == VFL_DIR_RX) | |
320 | return vivid_vid_cap_overlay(file, fh, i); | |
321 | return vivid_vid_out_overlay(file, fh, i); | |
322 | } | |
323 | ||
324 | static int vidioc_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *a) | |
325 | { | |
326 | struct video_device *vdev = video_devdata(file); | |
327 | ||
328 | if (vdev->vfl_dir == VFL_DIR_RX) | |
329 | return vivid_vid_cap_g_fbuf(file, fh, a); | |
330 | return vivid_vid_out_g_fbuf(file, fh, a); | |
331 | } | |
332 | ||
333 | static int vidioc_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *a) | |
334 | { | |
335 | struct video_device *vdev = video_devdata(file); | |
336 | ||
337 | if (vdev->vfl_dir == VFL_DIR_RX) | |
338 | return vivid_vid_cap_s_fbuf(file, fh, a); | |
339 | return vivid_vid_out_s_fbuf(file, fh, a); | |
340 | } | |
341 | ||
342 | static int vidioc_s_std(struct file *file, void *fh, v4l2_std_id id) | |
343 | { | |
344 | struct video_device *vdev = video_devdata(file); | |
345 | ||
346 | if (vdev->vfl_dir == VFL_DIR_RX) | |
347 | return vivid_vid_cap_s_std(file, fh, id); | |
348 | return vivid_vid_out_s_std(file, fh, id); | |
349 | } | |
350 | ||
351 | static int vidioc_s_dv_timings(struct file *file, void *fh, struct v4l2_dv_timings *timings) | |
352 | { | |
353 | struct video_device *vdev = video_devdata(file); | |
354 | ||
355 | if (vdev->vfl_dir == VFL_DIR_RX) | |
356 | return vivid_vid_cap_s_dv_timings(file, fh, timings); | |
357 | return vivid_vid_out_s_dv_timings(file, fh, timings); | |
358 | } | |
359 | ||
5200ab6a HV |
360 | static int vidioc_g_pixelaspect(struct file *file, void *fh, |
361 | int type, struct v4l2_fract *f) | |
c88a96b0 HV |
362 | { |
363 | struct video_device *vdev = video_devdata(file); | |
364 | ||
365 | if (vdev->vfl_dir == VFL_DIR_RX) | |
5200ab6a HV |
366 | return vivid_vid_cap_g_pixelaspect(file, fh, type, f); |
367 | return vivid_vid_out_g_pixelaspect(file, fh, type, f); | |
c88a96b0 HV |
368 | } |
369 | ||
370 | static int vidioc_g_selection(struct file *file, void *fh, | |
371 | struct v4l2_selection *sel) | |
372 | { | |
373 | struct video_device *vdev = video_devdata(file); | |
374 | ||
375 | if (vdev->vfl_dir == VFL_DIR_RX) | |
376 | return vivid_vid_cap_g_selection(file, fh, sel); | |
377 | return vivid_vid_out_g_selection(file, fh, sel); | |
378 | } | |
379 | ||
380 | static int vidioc_s_selection(struct file *file, void *fh, | |
381 | struct v4l2_selection *sel) | |
382 | { | |
383 | struct video_device *vdev = video_devdata(file); | |
384 | ||
385 | if (vdev->vfl_dir == VFL_DIR_RX) | |
386 | return vivid_vid_cap_s_selection(file, fh, sel); | |
387 | return vivid_vid_out_s_selection(file, fh, sel); | |
388 | } | |
389 | ||
390 | static int vidioc_g_parm(struct file *file, void *fh, | |
391 | struct v4l2_streamparm *parm) | |
392 | { | |
393 | struct video_device *vdev = video_devdata(file); | |
394 | ||
3d15c764 VB |
395 | if (vdev->vfl_type == VFL_TYPE_TOUCH) |
396 | return vivid_g_parm_tch(file, fh, parm); | |
c88a96b0 HV |
397 | if (vdev->vfl_dir == VFL_DIR_RX) |
398 | return vivid_vid_cap_g_parm(file, fh, parm); | |
399 | return vivid_vid_out_g_parm(file, fh, parm); | |
400 | } | |
401 | ||
402 | static int vidioc_s_parm(struct file *file, void *fh, | |
403 | struct v4l2_streamparm *parm) | |
404 | { | |
405 | struct video_device *vdev = video_devdata(file); | |
406 | ||
407 | if (vdev->vfl_dir == VFL_DIR_RX) | |
408 | return vivid_vid_cap_s_parm(file, fh, parm); | |
3f122df4 | 409 | return -ENOTTY; |
c88a96b0 HV |
410 | } |
411 | ||
84b76d74 HV |
412 | static int vidioc_log_status(struct file *file, void *fh) |
413 | { | |
414 | struct vivid_dev *dev = video_drvdata(file); | |
415 | struct video_device *vdev = video_devdata(file); | |
416 | ||
417 | v4l2_ctrl_log_status(file, fh); | |
70cad449 | 418 | if (vdev->vfl_dir == VFL_DIR_RX && vdev->vfl_type == VFL_TYPE_VIDEO) |
84b76d74 HV |
419 | tpg_log_status(&dev->tpg); |
420 | return 0; | |
421 | } | |
422 | ||
c88a96b0 HV |
423 | static ssize_t vivid_radio_read(struct file *file, char __user *buf, |
424 | size_t size, loff_t *offset) | |
425 | { | |
426 | struct video_device *vdev = video_devdata(file); | |
427 | ||
428 | if (vdev->vfl_dir == VFL_DIR_TX) | |
429 | return -EINVAL; | |
430 | return vivid_radio_rx_read(file, buf, size, offset); | |
431 | } | |
432 | ||
433 | static ssize_t vivid_radio_write(struct file *file, const char __user *buf, | |
434 | size_t size, loff_t *offset) | |
435 | { | |
436 | struct video_device *vdev = video_devdata(file); | |
437 | ||
438 | if (vdev->vfl_dir == VFL_DIR_RX) | |
439 | return -EINVAL; | |
440 | return vivid_radio_tx_write(file, buf, size, offset); | |
441 | } | |
442 | ||
c23e0cb8 | 443 | static __poll_t vivid_radio_poll(struct file *file, struct poll_table_struct *wait) |
c88a96b0 HV |
444 | { |
445 | struct video_device *vdev = video_devdata(file); | |
446 | ||
447 | if (vdev->vfl_dir == VFL_DIR_RX) | |
448 | return vivid_radio_rx_poll(file, wait); | |
449 | return vivid_radio_tx_poll(file, wait); | |
450 | } | |
451 | ||
3d15c764 VB |
452 | static int vivid_enum_input(struct file *file, void *priv, |
453 | struct v4l2_input *inp) | |
454 | { | |
455 | struct video_device *vdev = video_devdata(file); | |
456 | ||
457 | if (vdev->vfl_type == VFL_TYPE_TOUCH) | |
458 | return vivid_enum_input_tch(file, priv, inp); | |
459 | return vidioc_enum_input(file, priv, inp); | |
460 | } | |
461 | ||
462 | static int vivid_g_input(struct file *file, void *priv, unsigned int *i) | |
463 | { | |
464 | struct video_device *vdev = video_devdata(file); | |
465 | ||
466 | if (vdev->vfl_type == VFL_TYPE_TOUCH) | |
467 | return vivid_g_input_tch(file, priv, i); | |
468 | return vidioc_g_input(file, priv, i); | |
469 | } | |
470 | ||
471 | static int vivid_s_input(struct file *file, void *priv, unsigned int i) | |
472 | { | |
473 | struct video_device *vdev = video_devdata(file); | |
474 | ||
475 | if (vdev->vfl_type == VFL_TYPE_TOUCH) | |
476 | return vivid_s_input_tch(file, priv, i); | |
477 | return vidioc_s_input(file, priv, i); | |
478 | } | |
479 | ||
480 | static int vivid_enum_fmt_cap(struct file *file, void *priv, | |
481 | struct v4l2_fmtdesc *f) | |
482 | { | |
483 | struct video_device *vdev = video_devdata(file); | |
484 | ||
485 | if (vdev->vfl_type == VFL_TYPE_TOUCH) | |
486 | return vivid_enum_fmt_tch(file, priv, f); | |
487 | return vivid_enum_fmt_vid(file, priv, f); | |
488 | } | |
489 | ||
490 | static int vivid_g_fmt_cap(struct file *file, void *priv, | |
491 | struct v4l2_format *f) | |
492 | { | |
493 | struct video_device *vdev = video_devdata(file); | |
494 | ||
495 | if (vdev->vfl_type == VFL_TYPE_TOUCH) | |
496 | return vivid_g_fmt_tch(file, priv, f); | |
497 | return vidioc_g_fmt_vid_cap(file, priv, f); | |
498 | } | |
499 | ||
500 | static int vivid_try_fmt_cap(struct file *file, void *priv, | |
501 | struct v4l2_format *f) | |
502 | { | |
503 | struct video_device *vdev = video_devdata(file); | |
504 | ||
505 | if (vdev->vfl_type == VFL_TYPE_TOUCH) | |
506 | return vivid_g_fmt_tch(file, priv, f); | |
507 | return vidioc_try_fmt_vid_cap(file, priv, f); | |
508 | } | |
509 | ||
510 | static int vivid_s_fmt_cap(struct file *file, void *priv, | |
511 | struct v4l2_format *f) | |
512 | { | |
513 | struct video_device *vdev = video_devdata(file); | |
514 | ||
515 | if (vdev->vfl_type == VFL_TYPE_TOUCH) | |
516 | return vivid_g_fmt_tch(file, priv, f); | |
517 | return vidioc_s_fmt_vid_cap(file, priv, f); | |
518 | } | |
519 | ||
0885acd7 HV |
520 | static int vivid_g_fmt_cap_mplane(struct file *file, void *priv, |
521 | struct v4l2_format *f) | |
522 | { | |
523 | struct video_device *vdev = video_devdata(file); | |
524 | ||
525 | if (vdev->vfl_type == VFL_TYPE_TOUCH) | |
526 | return vivid_g_fmt_tch_mplane(file, priv, f); | |
527 | return vidioc_g_fmt_vid_cap_mplane(file, priv, f); | |
528 | } | |
529 | ||
530 | static int vivid_try_fmt_cap_mplane(struct file *file, void *priv, | |
531 | struct v4l2_format *f) | |
532 | { | |
533 | struct video_device *vdev = video_devdata(file); | |
534 | ||
535 | if (vdev->vfl_type == VFL_TYPE_TOUCH) | |
536 | return vivid_g_fmt_tch_mplane(file, priv, f); | |
537 | return vidioc_try_fmt_vid_cap_mplane(file, priv, f); | |
538 | } | |
539 | ||
540 | static int vivid_s_fmt_cap_mplane(struct file *file, void *priv, | |
541 | struct v4l2_format *f) | |
542 | { | |
543 | struct video_device *vdev = video_devdata(file); | |
544 | ||
545 | if (vdev->vfl_type == VFL_TYPE_TOUCH) | |
546 | return vivid_g_fmt_tch_mplane(file, priv, f); | |
547 | return vidioc_s_fmt_vid_cap_mplane(file, priv, f); | |
548 | } | |
549 | ||
c88a96b0 HV |
550 | static bool vivid_is_in_use(struct video_device *vdev) |
551 | { | |
552 | unsigned long flags; | |
553 | bool res; | |
554 | ||
555 | spin_lock_irqsave(&vdev->fh_lock, flags); | |
556 | res = !list_empty(&vdev->fh_list); | |
557 | spin_unlock_irqrestore(&vdev->fh_lock, flags); | |
558 | return res; | |
559 | } | |
560 | ||
561 | static bool vivid_is_last_user(struct vivid_dev *dev) | |
562 | { | |
563 | unsigned uses = vivid_is_in_use(&dev->vid_cap_dev) + | |
564 | vivid_is_in_use(&dev->vid_out_dev) + | |
565 | vivid_is_in_use(&dev->vbi_cap_dev) + | |
566 | vivid_is_in_use(&dev->vbi_out_dev) + | |
567 | vivid_is_in_use(&dev->sdr_cap_dev) + | |
568 | vivid_is_in_use(&dev->radio_rx_dev) + | |
d5797cf6 | 569 | vivid_is_in_use(&dev->radio_tx_dev) + |
746facd3 | 570 | vivid_is_in_use(&dev->meta_cap_dev) + |
3d15c764 VB |
571 | vivid_is_in_use(&dev->meta_out_dev) + |
572 | vivid_is_in_use(&dev->touch_cap_dev); | |
c88a96b0 HV |
573 | |
574 | return uses == 1; | |
575 | } | |
576 | ||
577 | static int vivid_fop_release(struct file *file) | |
578 | { | |
579 | struct vivid_dev *dev = video_drvdata(file); | |
580 | struct video_device *vdev = video_devdata(file); | |
581 | ||
582 | mutex_lock(&dev->mutex); | |
583 | if (!no_error_inj && v4l2_fh_is_singular_file(file) && | |
584 | !video_is_registered(vdev) && vivid_is_last_user(dev)) { | |
585 | /* | |
586 | * I am the last user of this driver, and a disconnect | |
587 | * was forced (since this video_device is unregistered), | |
588 | * so re-register all video_device's again. | |
589 | */ | |
590 | v4l2_info(&dev->v4l2_dev, "reconnect\n"); | |
591 | set_bit(V4L2_FL_REGISTERED, &dev->vid_cap_dev.flags); | |
592 | set_bit(V4L2_FL_REGISTERED, &dev->vid_out_dev.flags); | |
593 | set_bit(V4L2_FL_REGISTERED, &dev->vbi_cap_dev.flags); | |
594 | set_bit(V4L2_FL_REGISTERED, &dev->vbi_out_dev.flags); | |
595 | set_bit(V4L2_FL_REGISTERED, &dev->sdr_cap_dev.flags); | |
596 | set_bit(V4L2_FL_REGISTERED, &dev->radio_rx_dev.flags); | |
597 | set_bit(V4L2_FL_REGISTERED, &dev->radio_tx_dev.flags); | |
d5797cf6 | 598 | set_bit(V4L2_FL_REGISTERED, &dev->meta_cap_dev.flags); |
746facd3 | 599 | set_bit(V4L2_FL_REGISTERED, &dev->meta_out_dev.flags); |
3d15c764 | 600 | set_bit(V4L2_FL_REGISTERED, &dev->touch_cap_dev.flags); |
c88a96b0 HV |
601 | } |
602 | mutex_unlock(&dev->mutex); | |
603 | if (file->private_data == dev->overlay_cap_owner) | |
604 | dev->overlay_cap_owner = NULL; | |
605 | if (file->private_data == dev->radio_rx_rds_owner) { | |
606 | dev->radio_rx_rds_last_block = 0; | |
607 | dev->radio_rx_rds_owner = NULL; | |
608 | } | |
609 | if (file->private_data == dev->radio_tx_rds_owner) { | |
610 | dev->radio_tx_rds_last_block = 0; | |
611 | dev->radio_tx_rds_owner = NULL; | |
612 | } | |
613 | if (vdev->queue) | |
614 | return vb2_fop_release(file); | |
615 | return v4l2_fh_release(file); | |
616 | } | |
617 | ||
618 | static const struct v4l2_file_operations vivid_fops = { | |
619 | .owner = THIS_MODULE, | |
620 | .open = v4l2_fh_open, | |
621 | .release = vivid_fop_release, | |
622 | .read = vb2_fop_read, | |
623 | .write = vb2_fop_write, | |
624 | .poll = vb2_fop_poll, | |
625 | .unlocked_ioctl = video_ioctl2, | |
626 | .mmap = vb2_fop_mmap, | |
627 | }; | |
628 | ||
629 | static const struct v4l2_file_operations vivid_radio_fops = { | |
630 | .owner = THIS_MODULE, | |
631 | .open = v4l2_fh_open, | |
632 | .release = vivid_fop_release, | |
633 | .read = vivid_radio_read, | |
634 | .write = vivid_radio_write, | |
635 | .poll = vivid_radio_poll, | |
636 | .unlocked_ioctl = video_ioctl2, | |
637 | }; | |
638 | ||
639 | static const struct v4l2_ioctl_ops vivid_ioctl_ops = { | |
640 | .vidioc_querycap = vidioc_querycap, | |
641 | ||
3d15c764 VB |
642 | .vidioc_enum_fmt_vid_cap = vivid_enum_fmt_cap, |
643 | .vidioc_g_fmt_vid_cap = vivid_g_fmt_cap, | |
644 | .vidioc_try_fmt_vid_cap = vivid_try_fmt_cap, | |
645 | .vidioc_s_fmt_vid_cap = vivid_s_fmt_cap, | |
0885acd7 HV |
646 | .vidioc_g_fmt_vid_cap_mplane = vivid_g_fmt_cap_mplane, |
647 | .vidioc_try_fmt_vid_cap_mplane = vivid_try_fmt_cap_mplane, | |
648 | .vidioc_s_fmt_vid_cap_mplane = vivid_s_fmt_cap_mplane, | |
c88a96b0 | 649 | |
7e98b7b5 | 650 | .vidioc_enum_fmt_vid_out = vivid_enum_fmt_vid, |
c88a96b0 HV |
651 | .vidioc_g_fmt_vid_out = vidioc_g_fmt_vid_out, |
652 | .vidioc_try_fmt_vid_out = vidioc_try_fmt_vid_out, | |
653 | .vidioc_s_fmt_vid_out = vidioc_s_fmt_vid_out, | |
c88a96b0 HV |
654 | .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt_vid_out_mplane, |
655 | .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane, | |
656 | .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt_vid_out_mplane, | |
657 | ||
658 | .vidioc_g_selection = vidioc_g_selection, | |
659 | .vidioc_s_selection = vidioc_s_selection, | |
5200ab6a | 660 | .vidioc_g_pixelaspect = vidioc_g_pixelaspect, |
c88a96b0 HV |
661 | |
662 | .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap, | |
663 | .vidioc_try_fmt_vbi_cap = vidioc_g_fmt_vbi_cap, | |
664 | .vidioc_s_fmt_vbi_cap = vidioc_s_fmt_vbi_cap, | |
665 | ||
666 | .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap, | |
667 | .vidioc_try_fmt_sliced_vbi_cap = vidioc_try_fmt_sliced_vbi_cap, | |
668 | .vidioc_s_fmt_sliced_vbi_cap = vidioc_s_fmt_sliced_vbi_cap, | |
669 | .vidioc_g_sliced_vbi_cap = vidioc_g_sliced_vbi_cap, | |
670 | ||
671 | .vidioc_g_fmt_vbi_out = vidioc_g_fmt_vbi_out, | |
672 | .vidioc_try_fmt_vbi_out = vidioc_g_fmt_vbi_out, | |
673 | .vidioc_s_fmt_vbi_out = vidioc_s_fmt_vbi_out, | |
674 | ||
675 | .vidioc_g_fmt_sliced_vbi_out = vidioc_g_fmt_sliced_vbi_out, | |
676 | .vidioc_try_fmt_sliced_vbi_out = vidioc_try_fmt_sliced_vbi_out, | |
677 | .vidioc_s_fmt_sliced_vbi_out = vidioc_s_fmt_sliced_vbi_out, | |
678 | ||
679 | .vidioc_enum_fmt_sdr_cap = vidioc_enum_fmt_sdr_cap, | |
680 | .vidioc_g_fmt_sdr_cap = vidioc_g_fmt_sdr_cap, | |
7615f4bc AP |
681 | .vidioc_try_fmt_sdr_cap = vidioc_try_fmt_sdr_cap, |
682 | .vidioc_s_fmt_sdr_cap = vidioc_s_fmt_sdr_cap, | |
c88a96b0 HV |
683 | |
684 | .vidioc_overlay = vidioc_overlay, | |
685 | .vidioc_enum_framesizes = vidioc_enum_framesizes, | |
686 | .vidioc_enum_frameintervals = vidioc_enum_frameintervals, | |
687 | .vidioc_g_parm = vidioc_g_parm, | |
688 | .vidioc_s_parm = vidioc_s_parm, | |
689 | ||
690 | .vidioc_enum_fmt_vid_overlay = vidioc_enum_fmt_vid_overlay, | |
691 | .vidioc_g_fmt_vid_overlay = vidioc_g_fmt_vid_overlay, | |
692 | .vidioc_try_fmt_vid_overlay = vidioc_try_fmt_vid_overlay, | |
693 | .vidioc_s_fmt_vid_overlay = vidioc_s_fmt_vid_overlay, | |
694 | .vidioc_g_fmt_vid_out_overlay = vidioc_g_fmt_vid_out_overlay, | |
695 | .vidioc_try_fmt_vid_out_overlay = vidioc_try_fmt_vid_out_overlay, | |
696 | .vidioc_s_fmt_vid_out_overlay = vidioc_s_fmt_vid_out_overlay, | |
c88a96b0 HV |
697 | .vidioc_g_fbuf = vidioc_g_fbuf, |
698 | .vidioc_s_fbuf = vidioc_s_fbuf, | |
699 | ||
700 | .vidioc_reqbufs = vb2_ioctl_reqbufs, | |
701 | .vidioc_create_bufs = vb2_ioctl_create_bufs, | |
702 | .vidioc_prepare_buf = vb2_ioctl_prepare_buf, | |
703 | .vidioc_querybuf = vb2_ioctl_querybuf, | |
704 | .vidioc_qbuf = vb2_ioctl_qbuf, | |
705 | .vidioc_dqbuf = vb2_ioctl_dqbuf, | |
952768c4 | 706 | .vidioc_expbuf = vb2_ioctl_expbuf, |
c88a96b0 HV |
707 | .vidioc_streamon = vb2_ioctl_streamon, |
708 | .vidioc_streamoff = vb2_ioctl_streamoff, | |
709 | ||
3d15c764 VB |
710 | .vidioc_enum_input = vivid_enum_input, |
711 | .vidioc_g_input = vivid_g_input, | |
712 | .vidioc_s_input = vivid_s_input, | |
c88a96b0 HV |
713 | .vidioc_s_audio = vidioc_s_audio, |
714 | .vidioc_g_audio = vidioc_g_audio, | |
715 | .vidioc_enumaudio = vidioc_enumaudio, | |
716 | .vidioc_s_frequency = vidioc_s_frequency, | |
717 | .vidioc_g_frequency = vidioc_g_frequency, | |
718 | .vidioc_s_tuner = vidioc_s_tuner, | |
719 | .vidioc_g_tuner = vidioc_g_tuner, | |
720 | .vidioc_s_modulator = vidioc_s_modulator, | |
721 | .vidioc_g_modulator = vidioc_g_modulator, | |
722 | .vidioc_s_hw_freq_seek = vidioc_s_hw_freq_seek, | |
723 | .vidioc_enum_freq_bands = vidioc_enum_freq_bands, | |
724 | ||
725 | .vidioc_enum_output = vidioc_enum_output, | |
726 | .vidioc_g_output = vidioc_g_output, | |
727 | .vidioc_s_output = vidioc_s_output, | |
728 | .vidioc_s_audout = vidioc_s_audout, | |
729 | .vidioc_g_audout = vidioc_g_audout, | |
730 | .vidioc_enumaudout = vidioc_enumaudout, | |
731 | ||
732 | .vidioc_querystd = vidioc_querystd, | |
733 | .vidioc_g_std = vidioc_g_std, | |
734 | .vidioc_s_std = vidioc_s_std, | |
735 | .vidioc_s_dv_timings = vidioc_s_dv_timings, | |
736 | .vidioc_g_dv_timings = vidioc_g_dv_timings, | |
737 | .vidioc_query_dv_timings = vidioc_query_dv_timings, | |
738 | .vidioc_enum_dv_timings = vidioc_enum_dv_timings, | |
739 | .vidioc_dv_timings_cap = vidioc_dv_timings_cap, | |
740 | .vidioc_g_edid = vidioc_g_edid, | |
741 | .vidioc_s_edid = vidioc_s_edid, | |
742 | ||
84b76d74 | 743 | .vidioc_log_status = vidioc_log_status, |
c88a96b0 HV |
744 | .vidioc_subscribe_event = vidioc_subscribe_event, |
745 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, | |
d5797cf6 VB |
746 | |
747 | .vidioc_enum_fmt_meta_cap = vidioc_enum_fmt_meta_cap, | |
748 | .vidioc_g_fmt_meta_cap = vidioc_g_fmt_meta_cap, | |
749 | .vidioc_s_fmt_meta_cap = vidioc_g_fmt_meta_cap, | |
750 | .vidioc_try_fmt_meta_cap = vidioc_g_fmt_meta_cap, | |
746facd3 VB |
751 | |
752 | .vidioc_enum_fmt_meta_out = vidioc_enum_fmt_meta_out, | |
753 | .vidioc_g_fmt_meta_out = vidioc_g_fmt_meta_out, | |
754 | .vidioc_s_fmt_meta_out = vidioc_g_fmt_meta_out, | |
755 | .vidioc_try_fmt_meta_out = vidioc_g_fmt_meta_out, | |
c88a96b0 HV |
756 | }; |
757 | ||
758 | /* ----------------------------------------------------------------- | |
759 | Initialization and module stuff | |
760 | ------------------------------------------------------------------*/ | |
761 | ||
87c674e2 HV |
762 | static void vivid_dev_release(struct v4l2_device *v4l2_dev) |
763 | { | |
764 | struct vivid_dev *dev = container_of(v4l2_dev, struct vivid_dev, v4l2_dev); | |
765 | ||
766 | vivid_free_controls(dev); | |
767 | v4l2_device_unregister(&dev->v4l2_dev); | |
8ffd573c HV |
768 | #ifdef CONFIG_MEDIA_CONTROLLER |
769 | media_device_cleanup(&dev->mdev); | |
770 | #endif | |
87c674e2 HV |
771 | vfree(dev->scaled_line); |
772 | vfree(dev->blended_line); | |
773 | vfree(dev->edid); | |
774 | vfree(dev->bitmap_cap); | |
775 | vfree(dev->bitmap_out); | |
776 | tpg_free(&dev->tpg); | |
777 | kfree(dev->query_dv_timings_qmenu); | |
adcfdbde | 778 | kfree(dev->query_dv_timings_qmenu_strings); |
87c674e2 HV |
779 | kfree(dev); |
780 | } | |
781 | ||
757fdb51 | 782 | #ifdef CONFIG_MEDIA_CONTROLLER |
a4b3675f HV |
783 | static int vivid_req_validate(struct media_request *req) |
784 | { | |
785 | struct vivid_dev *dev = container_of(req->mdev, struct vivid_dev, mdev); | |
786 | ||
787 | if (dev->req_validate_error) { | |
788 | dev->req_validate_error = false; | |
789 | return -EINVAL; | |
790 | } | |
791 | return vb2_request_validate(req); | |
792 | } | |
793 | ||
757fdb51 | 794 | static const struct media_device_ops vivid_media_ops = { |
a4b3675f | 795 | .req_validate = vivid_req_validate, |
757fdb51 HV |
796 | .req_queue = vb2_request_queue, |
797 | }; | |
798 | #endif | |
799 | ||
0c90f649 HV |
800 | static int vivid_create_queue(struct vivid_dev *dev, |
801 | struct vb2_queue *q, | |
802 | u32 buf_type, | |
803 | unsigned int min_buffers_needed, | |
804 | const struct vb2_ops *ops) | |
805 | { | |
806 | if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->multiplanar) | |
807 | buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; | |
808 | else if (buf_type == V4L2_BUF_TYPE_VIDEO_OUTPUT && dev->multiplanar) | |
809 | buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; | |
810 | else if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE && !dev->has_raw_vbi_cap) | |
811 | buf_type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; | |
812 | else if (buf_type == V4L2_BUF_TYPE_VBI_OUTPUT && !dev->has_raw_vbi_out) | |
813 | buf_type = V4L2_BUF_TYPE_SLICED_VBI_OUTPUT; | |
814 | ||
815 | q->type = buf_type; | |
816 | q->io_modes = VB2_MMAP | VB2_DMABUF; | |
817 | q->io_modes |= V4L2_TYPE_IS_OUTPUT(buf_type) ? VB2_WRITE : VB2_READ; | |
818 | if (allocators[dev->inst] != 1) | |
819 | q->io_modes |= VB2_USERPTR; | |
820 | q->drv_priv = dev; | |
821 | q->buf_struct_size = sizeof(struct vivid_buffer); | |
822 | q->ops = ops; | |
823 | q->mem_ops = allocators[dev->inst] == 1 ? &vb2_dma_contig_memops : | |
824 | &vb2_vmalloc_memops; | |
825 | q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; | |
826 | q->min_buffers_needed = min_buffers_needed; | |
827 | q->lock = &dev->mutex; | |
828 | q->dev = dev->v4l2_dev.dev; | |
829 | q->supports_requests = true; | |
62a4cd01 | 830 | q->allow_cache_hints = (cache_hints[dev->inst] == 1); |
0c90f649 HV |
831 | |
832 | return vb2_queue_init(q); | |
833 | } | |
834 | ||
31b97d35 MCC |
835 | static int vivid_detect_feature_set(struct vivid_dev *dev, int inst, |
836 | unsigned node_type, | |
837 | bool *has_tuner, | |
838 | bool *has_modulator, | |
839 | int *ccs_cap, | |
840 | int *ccs_out, | |
841 | unsigned in_type_counter[4], | |
842 | unsigned out_type_counter[4]) | |
c88a96b0 | 843 | { |
c88a96b0 | 844 | int i; |
c88a96b0 HV |
845 | |
846 | /* do we use single- or multi-planar? */ | |
cba63cf8 | 847 | dev->multiplanar = multiplanar[inst] > 1; |
c88a96b0 HV |
848 | v4l2_info(&dev->v4l2_dev, "using %splanar format API\n", |
849 | dev->multiplanar ? "multi" : "single "); | |
850 | ||
851 | /* how many inputs do we have and of what type? */ | |
852 | dev->num_inputs = num_inputs[inst]; | |
853 | if (dev->num_inputs < 1) | |
854 | dev->num_inputs = 1; | |
855 | if (dev->num_inputs >= MAX_INPUTS) | |
856 | dev->num_inputs = MAX_INPUTS; | |
857 | for (i = 0; i < dev->num_inputs; i++) { | |
858 | dev->input_type[i] = (input_types[inst] >> (i * 2)) & 0x3; | |
859 | dev->input_name_counter[i] = in_type_counter[dev->input_type[i]]++; | |
860 | } | |
861 | dev->has_audio_inputs = in_type_counter[TV] && in_type_counter[SVID]; | |
6f8adea2 HV |
862 | if (in_type_counter[HDMI] == 16) { |
863 | /* The CEC physical address only allows for max 15 inputs */ | |
864 | in_type_counter[HDMI]--; | |
865 | dev->num_inputs--; | |
866 | } | |
389e21b3 | 867 | dev->num_hdmi_inputs = in_type_counter[HDMI]; |
c88a96b0 HV |
868 | |
869 | /* how many outputs do we have and of what type? */ | |
870 | dev->num_outputs = num_outputs[inst]; | |
871 | if (dev->num_outputs < 1) | |
872 | dev->num_outputs = 1; | |
873 | if (dev->num_outputs >= MAX_OUTPUTS) | |
874 | dev->num_outputs = MAX_OUTPUTS; | |
875 | for (i = 0; i < dev->num_outputs; i++) { | |
876 | dev->output_type[i] = ((output_types[inst] >> i) & 1) ? HDMI : SVID; | |
877 | dev->output_name_counter[i] = out_type_counter[dev->output_type[i]]++; | |
c533435f | 878 | dev->display_present[i] = true; |
c88a96b0 HV |
879 | } |
880 | dev->has_audio_outputs = out_type_counter[SVID]; | |
6f8adea2 HV |
881 | if (out_type_counter[HDMI] == 16) { |
882 | /* | |
883 | * The CEC physical address only allows for max 15 inputs, | |
884 | * so outputs are also limited to 15 to allow for easy | |
885 | * CEC output to input mapping. | |
886 | */ | |
887 | out_type_counter[HDMI]--; | |
888 | dev->num_outputs--; | |
889 | } | |
389e21b3 | 890 | dev->num_hdmi_outputs = out_type_counter[HDMI]; |
c88a96b0 HV |
891 | |
892 | /* do we create a video capture device? */ | |
893 | dev->has_vid_cap = node_type & 0x0001; | |
894 | ||
895 | /* do we create a vbi capture device? */ | |
896 | if (in_type_counter[TV] || in_type_counter[SVID]) { | |
897 | dev->has_raw_vbi_cap = node_type & 0x0004; | |
898 | dev->has_sliced_vbi_cap = node_type & 0x0008; | |
899 | dev->has_vbi_cap = dev->has_raw_vbi_cap | dev->has_sliced_vbi_cap; | |
900 | } | |
901 | ||
0c90f649 HV |
902 | /* do we create a meta capture device */ |
903 | dev->has_meta_cap = node_type & 0x20000; | |
904 | ||
905 | /* sanity checks */ | |
906 | if ((in_type_counter[WEBCAM] || in_type_counter[HDMI]) && | |
907 | !dev->has_vid_cap && !dev->has_meta_cap) { | |
908 | v4l2_warn(&dev->v4l2_dev, | |
909 | "Webcam or HDMI input without video or metadata nodes\n"); | |
0c90f649 HV |
910 | return -EINVAL; |
911 | } | |
912 | if ((in_type_counter[TV] || in_type_counter[SVID]) && | |
913 | !dev->has_vid_cap && !dev->has_vbi_cap && !dev->has_meta_cap) { | |
914 | v4l2_warn(&dev->v4l2_dev, | |
915 | "TV or S-Video input without video, VBI or metadata nodes\n"); | |
0c90f649 HV |
916 | return -EINVAL; |
917 | } | |
918 | ||
c88a96b0 HV |
919 | /* do we create a video output device? */ |
920 | dev->has_vid_out = node_type & 0x0100; | |
921 | ||
922 | /* do we create a vbi output device? */ | |
923 | if (out_type_counter[SVID]) { | |
924 | dev->has_raw_vbi_out = node_type & 0x0400; | |
925 | dev->has_sliced_vbi_out = node_type & 0x0800; | |
926 | dev->has_vbi_out = dev->has_raw_vbi_out | dev->has_sliced_vbi_out; | |
927 | } | |
928 | ||
0c90f649 HV |
929 | /* do we create a metadata output device */ |
930 | dev->has_meta_out = node_type & 0x40000; | |
931 | ||
932 | /* sanity checks */ | |
933 | if (out_type_counter[SVID] && | |
934 | !dev->has_vid_out && !dev->has_vbi_out && !dev->has_meta_out) { | |
935 | v4l2_warn(&dev->v4l2_dev, | |
936 | "S-Video output without video, VBI or metadata nodes\n"); | |
0c90f649 HV |
937 | return -EINVAL; |
938 | } | |
939 | if (out_type_counter[HDMI] && !dev->has_vid_out && !dev->has_meta_out) { | |
940 | v4l2_warn(&dev->v4l2_dev, | |
941 | "HDMI output without video or metadata nodes\n"); | |
0c90f649 HV |
942 | return -EINVAL; |
943 | } | |
944 | ||
c88a96b0 HV |
945 | /* do we create a radio receiver device? */ |
946 | dev->has_radio_rx = node_type & 0x0010; | |
947 | ||
948 | /* do we create a radio transmitter device? */ | |
949 | dev->has_radio_tx = node_type & 0x1000; | |
950 | ||
951 | /* do we create a software defined radio capture device? */ | |
952 | dev->has_sdr_cap = node_type & 0x0020; | |
953 | ||
0c90f649 HV |
954 | /* do we have a TV tuner? */ |
955 | dev->has_tv_tuner = in_type_counter[TV]; | |
956 | ||
c88a96b0 | 957 | /* do we have a tuner? */ |
31b97d35 MCC |
958 | *has_tuner = ((dev->has_vid_cap || dev->has_vbi_cap) && in_type_counter[TV]) || |
959 | dev->has_radio_rx || dev->has_sdr_cap; | |
c88a96b0 HV |
960 | |
961 | /* do we have a modulator? */ | |
31b97d35 | 962 | *has_modulator = dev->has_radio_tx; |
c88a96b0 HV |
963 | |
964 | if (dev->has_vid_cap) | |
965 | /* do we have a framebuffer for overlay testing? */ | |
966 | dev->has_fb = node_type & 0x10000; | |
967 | ||
968 | /* can we do crop/compose/scaling while capturing? */ | |
31b97d35 MCC |
969 | if (no_error_inj && *ccs_cap == -1) |
970 | *ccs_cap = 7; | |
c88a96b0 | 971 | |
f61c0ca4 | 972 | /* if ccs_cap == -1, then the user can select it using controls */ |
31b97d35 MCC |
973 | if (*ccs_cap != -1) { |
974 | dev->has_crop_cap = *ccs_cap & 1; | |
975 | dev->has_compose_cap = *ccs_cap & 2; | |
976 | dev->has_scaler_cap = *ccs_cap & 4; | |
c88a96b0 HV |
977 | v4l2_info(&dev->v4l2_dev, "Capture Crop: %c Compose: %c Scaler: %c\n", |
978 | dev->has_crop_cap ? 'Y' : 'N', | |
979 | dev->has_compose_cap ? 'Y' : 'N', | |
980 | dev->has_scaler_cap ? 'Y' : 'N'); | |
981 | } | |
982 | ||
983 | /* can we do crop/compose/scaling with video output? */ | |
31b97d35 MCC |
984 | if (no_error_inj && *ccs_out == -1) |
985 | *ccs_out = 7; | |
c88a96b0 | 986 | |
f61c0ca4 | 987 | /* if ccs_out == -1, then the user can select it using controls */ |
31b97d35 MCC |
988 | if (*ccs_out != -1) { |
989 | dev->has_crop_out = *ccs_out & 1; | |
990 | dev->has_compose_out = *ccs_out & 2; | |
991 | dev->has_scaler_out = *ccs_out & 4; | |
c88a96b0 HV |
992 | v4l2_info(&dev->v4l2_dev, "Output Crop: %c Compose: %c Scaler: %c\n", |
993 | dev->has_crop_out ? 'Y' : 'N', | |
994 | dev->has_compose_out ? 'Y' : 'N', | |
995 | dev->has_scaler_out ? 'Y' : 'N'); | |
996 | } | |
997 | ||
3d15c764 VB |
998 | /* do we create a touch capture device */ |
999 | dev->has_touch_cap = node_type & 0x80000; | |
1000 | ||
31b97d35 MCC |
1001 | return 0; |
1002 | } | |
1003 | ||
4306c537 MCC |
1004 | static void vivid_set_capabilities(struct vivid_dev *dev) |
1005 | { | |
1006 | if (dev->has_vid_cap) { | |
1007 | /* set up the capabilities of the video capture device */ | |
1008 | dev->vid_cap_caps = dev->multiplanar ? | |
1009 | V4L2_CAP_VIDEO_CAPTURE_MPLANE : | |
1010 | V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OVERLAY; | |
1011 | dev->vid_cap_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; | |
1012 | if (dev->has_audio_inputs) | |
1013 | dev->vid_cap_caps |= V4L2_CAP_AUDIO; | |
1014 | if (dev->has_tv_tuner) | |
1015 | dev->vid_cap_caps |= V4L2_CAP_TUNER; | |
1016 | } | |
1017 | if (dev->has_vid_out) { | |
1018 | /* set up the capabilities of the video output device */ | |
1019 | dev->vid_out_caps = dev->multiplanar ? | |
1020 | V4L2_CAP_VIDEO_OUTPUT_MPLANE : | |
1021 | V4L2_CAP_VIDEO_OUTPUT; | |
1022 | if (dev->has_fb) | |
1023 | dev->vid_out_caps |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY; | |
1024 | dev->vid_out_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; | |
1025 | if (dev->has_audio_outputs) | |
1026 | dev->vid_out_caps |= V4L2_CAP_AUDIO; | |
1027 | } | |
1028 | if (dev->has_vbi_cap) { | |
1029 | /* set up the capabilities of the vbi capture device */ | |
1030 | dev->vbi_cap_caps = (dev->has_raw_vbi_cap ? V4L2_CAP_VBI_CAPTURE : 0) | | |
1031 | (dev->has_sliced_vbi_cap ? V4L2_CAP_SLICED_VBI_CAPTURE : 0); | |
1032 | dev->vbi_cap_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; | |
1033 | if (dev->has_audio_inputs) | |
1034 | dev->vbi_cap_caps |= V4L2_CAP_AUDIO; | |
1035 | if (dev->has_tv_tuner) | |
1036 | dev->vbi_cap_caps |= V4L2_CAP_TUNER; | |
1037 | } | |
1038 | if (dev->has_vbi_out) { | |
1039 | /* set up the capabilities of the vbi output device */ | |
1040 | dev->vbi_out_caps = (dev->has_raw_vbi_out ? V4L2_CAP_VBI_OUTPUT : 0) | | |
1041 | (dev->has_sliced_vbi_out ? V4L2_CAP_SLICED_VBI_OUTPUT : 0); | |
1042 | dev->vbi_out_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; | |
1043 | if (dev->has_audio_outputs) | |
1044 | dev->vbi_out_caps |= V4L2_CAP_AUDIO; | |
1045 | } | |
1046 | if (dev->has_sdr_cap) { | |
1047 | /* set up the capabilities of the sdr capture device */ | |
1048 | dev->sdr_cap_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER; | |
1049 | dev->sdr_cap_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; | |
1050 | } | |
1051 | /* set up the capabilities of the radio receiver device */ | |
1052 | if (dev->has_radio_rx) | |
1053 | dev->radio_rx_caps = V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE | | |
1054 | V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_TUNER | | |
1055 | V4L2_CAP_READWRITE; | |
1056 | /* set up the capabilities of the radio transmitter device */ | |
1057 | if (dev->has_radio_tx) | |
1058 | dev->radio_tx_caps = V4L2_CAP_RDS_OUTPUT | V4L2_CAP_MODULATOR | | |
1059 | V4L2_CAP_READWRITE; | |
1060 | ||
1061 | /* set up the capabilities of meta capture device */ | |
1062 | if (dev->has_meta_cap) { | |
1063 | dev->meta_cap_caps = V4L2_CAP_META_CAPTURE | | |
1064 | V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; | |
1065 | if (dev->has_audio_inputs) | |
1066 | dev->meta_cap_caps |= V4L2_CAP_AUDIO; | |
1067 | if (dev->has_tv_tuner) | |
1068 | dev->meta_cap_caps |= V4L2_CAP_TUNER; | |
1069 | } | |
1070 | /* set up the capabilities of meta output device */ | |
1071 | if (dev->has_meta_out) { | |
1072 | dev->meta_out_caps = V4L2_CAP_META_OUTPUT | | |
1073 | V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; | |
1074 | if (dev->has_audio_outputs) | |
1075 | dev->meta_out_caps |= V4L2_CAP_AUDIO; | |
1076 | } | |
1077 | /* set up the capabilities of the touch capture device */ | |
1078 | if (dev->has_touch_cap) { | |
1079 | dev->touch_cap_caps = V4L2_CAP_TOUCH | V4L2_CAP_STREAMING | | |
1080 | V4L2_CAP_READWRITE; | |
1081 | dev->touch_cap_caps |= dev->multiplanar ? | |
1082 | V4L2_CAP_VIDEO_CAPTURE_MPLANE : V4L2_CAP_VIDEO_CAPTURE; | |
1083 | } | |
1084 | } | |
1085 | ||
fcaeb019 MCC |
1086 | static void vivid_disable_unused_ioctls(struct vivid_dev *dev, |
1087 | bool has_tuner, | |
1088 | bool has_modulator, | |
1089 | unsigned in_type_counter[4], | |
1090 | unsigned out_type_counter[4]) | |
1091 | { | |
1092 | /* disable invalid ioctls based on the feature set */ | |
1093 | if (!dev->has_audio_inputs) { | |
1094 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_AUDIO); | |
1095 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_AUDIO); | |
1096 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_ENUMAUDIO); | |
1097 | v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_AUDIO); | |
1098 | v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_AUDIO); | |
1099 | v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_ENUMAUDIO); | |
1100 | v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_AUDIO); | |
1101 | v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_AUDIO); | |
1102 | v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_ENUMAUDIO); | |
1103 | } | |
1104 | if (!dev->has_audio_outputs) { | |
1105 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_AUDOUT); | |
1106 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_AUDOUT); | |
1107 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUMAUDOUT); | |
1108 | v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_S_AUDOUT); | |
1109 | v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_G_AUDOUT); | |
1110 | v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_ENUMAUDOUT); | |
1111 | v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_S_AUDOUT); | |
1112 | v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_G_AUDOUT); | |
1113 | v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_ENUMAUDOUT); | |
1114 | } | |
1115 | if (!in_type_counter[TV] && !in_type_counter[SVID]) { | |
1116 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_STD); | |
1117 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_STD); | |
1118 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_ENUMSTD); | |
1119 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_QUERYSTD); | |
1120 | } | |
1121 | if (!out_type_counter[SVID]) { | |
1122 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_STD); | |
1123 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_STD); | |
1124 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUMSTD); | |
1125 | } | |
1126 | if (!has_tuner && !has_modulator) { | |
1127 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_FREQUENCY); | |
1128 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_FREQUENCY); | |
1129 | v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_FREQUENCY); | |
1130 | v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_FREQUENCY); | |
1131 | v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_FREQUENCY); | |
1132 | v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_FREQUENCY); | |
1133 | } | |
1134 | if (!has_tuner) { | |
1135 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_TUNER); | |
1136 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_TUNER); | |
1137 | v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_TUNER); | |
1138 | v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_TUNER); | |
1139 | v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_TUNER); | |
1140 | v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_TUNER); | |
1141 | } | |
1142 | if (in_type_counter[HDMI] == 0) { | |
1143 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_EDID); | |
1144 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_EDID); | |
1145 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_DV_TIMINGS_CAP); | |
1146 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_DV_TIMINGS); | |
1147 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_DV_TIMINGS); | |
1148 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_ENUM_DV_TIMINGS); | |
1149 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_QUERY_DV_TIMINGS); | |
1150 | } | |
1151 | if (out_type_counter[HDMI] == 0) { | |
1152 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_EDID); | |
1153 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_DV_TIMINGS_CAP); | |
1154 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_DV_TIMINGS); | |
1155 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_DV_TIMINGS); | |
1156 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUM_DV_TIMINGS); | |
1157 | } | |
1158 | if (!dev->has_fb) { | |
1159 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_FBUF); | |
1160 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_FBUF); | |
1161 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_OVERLAY); | |
1162 | } | |
1163 | v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_HW_FREQ_SEEK); | |
1164 | v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_HW_FREQ_SEEK); | |
1165 | v4l2_disable_ioctl(&dev->sdr_cap_dev, VIDIOC_S_HW_FREQ_SEEK); | |
1166 | v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_HW_FREQ_SEEK); | |
1167 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_FREQUENCY); | |
1168 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_FREQUENCY); | |
1169 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUM_FRAMESIZES); | |
1170 | v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUM_FRAMEINTERVALS); | |
1171 | v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_S_FREQUENCY); | |
1172 | v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_G_FREQUENCY); | |
1173 | v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_S_FREQUENCY); | |
1174 | v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_G_FREQUENCY); | |
1175 | v4l2_disable_ioctl(&dev->touch_cap_dev, VIDIOC_S_PARM); | |
1176 | v4l2_disable_ioctl(&dev->touch_cap_dev, VIDIOC_ENUM_FRAMESIZES); | |
1177 | v4l2_disable_ioctl(&dev->touch_cap_dev, VIDIOC_ENUM_FRAMEINTERVALS); | |
1178 | } | |
1179 | ||
d92c8e31 MCC |
1180 | static int vivid_init_dv_timings(struct vivid_dev *dev) |
1181 | { | |
1182 | int i; | |
1183 | ||
1184 | while (v4l2_dv_timings_presets[dev->query_dv_timings_size].bt.width) | |
1185 | dev->query_dv_timings_size++; | |
1186 | ||
1187 | /* | |
1188 | * Create a char pointer array that points to the names of all the | |
1189 | * preset timings | |
1190 | */ | |
1191 | dev->query_dv_timings_qmenu = kmalloc_array(dev->query_dv_timings_size, | |
1192 | sizeof(char *), GFP_KERNEL); | |
1193 | /* | |
1194 | * Create a string array containing the names of all the preset | |
1195 | * timings. Each name is max 31 chars long (+ terminating 0). | |
1196 | */ | |
1197 | dev->query_dv_timings_qmenu_strings = | |
1198 | kmalloc_array(dev->query_dv_timings_size, 32, GFP_KERNEL); | |
1199 | ||
1200 | if (!dev->query_dv_timings_qmenu || | |
1201 | !dev->query_dv_timings_qmenu_strings) | |
1202 | return -ENOMEM; | |
1203 | ||
1204 | for (i = 0; i < dev->query_dv_timings_size; i++) { | |
1205 | const struct v4l2_bt_timings *bt = &v4l2_dv_timings_presets[i].bt; | |
1206 | char *p = dev->query_dv_timings_qmenu_strings + i * 32; | |
1207 | u32 htot, vtot; | |
1208 | ||
1209 | dev->query_dv_timings_qmenu[i] = p; | |
1210 | ||
1211 | htot = V4L2_DV_BT_FRAME_WIDTH(bt); | |
1212 | vtot = V4L2_DV_BT_FRAME_HEIGHT(bt); | |
1213 | snprintf(p, 32, "%ux%u%s%u", | |
1214 | bt->width, bt->height, bt->interlaced ? "i" : "p", | |
1215 | (u32)bt->pixelclock / (htot * vtot)); | |
1216 | } | |
1217 | ||
1218 | return 0; | |
1219 | } | |
1220 | ||
faf21f28 MCC |
1221 | static int vivid_create_queues(struct vivid_dev *dev) |
1222 | { | |
1223 | int ret; | |
1224 | ||
1225 | /* start creating the vb2 queues */ | |
1226 | if (dev->has_vid_cap) { | |
1227 | /* initialize vid_cap queue */ | |
1228 | ret = vivid_create_queue(dev, &dev->vb_vid_cap_q, | |
1229 | V4L2_BUF_TYPE_VIDEO_CAPTURE, 2, | |
1230 | &vivid_vid_cap_qops); | |
1231 | if (ret) | |
1232 | return ret; | |
1233 | } | |
1234 | ||
1235 | if (dev->has_vid_out) { | |
1236 | /* initialize vid_out queue */ | |
1237 | ret = vivid_create_queue(dev, &dev->vb_vid_out_q, | |
1238 | V4L2_BUF_TYPE_VIDEO_OUTPUT, 2, | |
1239 | &vivid_vid_out_qops); | |
1240 | if (ret) | |
1241 | return ret; | |
1242 | } | |
1243 | ||
1244 | if (dev->has_vbi_cap) { | |
1245 | /* initialize vbi_cap queue */ | |
1246 | ret = vivid_create_queue(dev, &dev->vb_vbi_cap_q, | |
1247 | V4L2_BUF_TYPE_VBI_CAPTURE, 2, | |
1248 | &vivid_vbi_cap_qops); | |
1249 | if (ret) | |
1250 | return ret; | |
1251 | } | |
1252 | ||
1253 | if (dev->has_vbi_out) { | |
1254 | /* initialize vbi_out queue */ | |
1255 | ret = vivid_create_queue(dev, &dev->vb_vbi_out_q, | |
1256 | V4L2_BUF_TYPE_VBI_OUTPUT, 2, | |
1257 | &vivid_vbi_out_qops); | |
1258 | if (ret) | |
1259 | return ret; | |
1260 | } | |
1261 | ||
1262 | if (dev->has_sdr_cap) { | |
1263 | /* initialize sdr_cap queue */ | |
1264 | ret = vivid_create_queue(dev, &dev->vb_sdr_cap_q, | |
1265 | V4L2_BUF_TYPE_SDR_CAPTURE, 8, | |
1266 | &vivid_sdr_cap_qops); | |
1267 | if (ret) | |
1268 | return ret; | |
1269 | } | |
1270 | ||
1271 | if (dev->has_meta_cap) { | |
1272 | /* initialize meta_cap queue */ | |
1273 | ret = vivid_create_queue(dev, &dev->vb_meta_cap_q, | |
1274 | V4L2_BUF_TYPE_META_CAPTURE, 2, | |
1275 | &vivid_meta_cap_qops); | |
1276 | if (ret) | |
1277 | return ret; | |
1278 | } | |
1279 | ||
1280 | if (dev->has_meta_out) { | |
1281 | /* initialize meta_out queue */ | |
1282 | ret = vivid_create_queue(dev, &dev->vb_meta_out_q, | |
1283 | V4L2_BUF_TYPE_META_OUTPUT, 1, | |
1284 | &vivid_meta_out_qops); | |
1285 | if (ret) | |
1286 | return ret; | |
1287 | } | |
1288 | ||
1289 | if (dev->has_touch_cap) { | |
1290 | /* initialize touch_cap queue */ | |
1291 | ret = vivid_create_queue(dev, &dev->vb_touch_cap_q, | |
1292 | V4L2_BUF_TYPE_VIDEO_CAPTURE, 1, | |
1293 | &vivid_touch_cap_qops); | |
1294 | if (ret) | |
1295 | return ret; | |
1296 | } | |
1297 | ||
1298 | if (dev->has_fb) { | |
1299 | /* Create framebuffer for testing capture/output overlay */ | |
1300 | ret = vivid_fb_init(dev); | |
1301 | if (ret) | |
1302 | return ret; | |
1303 | v4l2_info(&dev->v4l2_dev, "Framebuffer device registered as fb%d\n", | |
1304 | dev->fb_info.node); | |
1305 | } | |
1306 | return 0; | |
1307 | } | |
d92c8e31 | 1308 | |
62c6b4c9 MCC |
1309 | static int vivid_create_devnodes(struct platform_device *pdev, |
1310 | struct vivid_dev *dev, int inst, | |
1311 | unsigned int cec_tx_bus_cnt, | |
1312 | v4l2_std_id tvnorms_cap, | |
1313 | v4l2_std_id tvnorms_out, | |
1314 | unsigned in_type_counter[4], | |
1315 | unsigned out_type_counter[4]) | |
31b97d35 | 1316 | { |
31b97d35 | 1317 | struct video_device *vfd; |
d034731b | 1318 | int ret; |
4ee895e7 | 1319 | |
c88a96b0 HV |
1320 | if (dev->has_vid_cap) { |
1321 | vfd = &dev->vid_cap_dev; | |
0c90f649 HV |
1322 | snprintf(vfd->name, sizeof(vfd->name), |
1323 | "vivid-%03d-vid-cap", inst); | |
c88a96b0 HV |
1324 | vfd->fops = &vivid_fops; |
1325 | vfd->ioctl_ops = &vivid_ioctl_ops; | |
9765a32c | 1326 | vfd->device_caps = dev->vid_cap_caps; |
c88a96b0 HV |
1327 | vfd->release = video_device_release_empty; |
1328 | vfd->v4l2_dev = &dev->v4l2_dev; | |
1329 | vfd->queue = &dev->vb_vid_cap_q; | |
1330 | vfd->tvnorms = tvnorms_cap; | |
1331 | ||
1332 | /* | |
1333 | * Provide a mutex to v4l2 core. It will be used to protect | |
1334 | * all fops and v4l2 ioctls. | |
1335 | */ | |
1336 | vfd->lock = &dev->mutex; | |
1337 | video_set_drvdata(vfd, dev); | |
1338 | ||
945b07b1 HV |
1339 | #ifdef CONFIG_MEDIA_CONTROLLER |
1340 | dev->vid_cap_pad.flags = MEDIA_PAD_FL_SINK; | |
1341 | ret = media_entity_pads_init(&vfd->entity, 1, &dev->vid_cap_pad); | |
1342 | if (ret) | |
62c6b4c9 | 1343 | return ret; |
945b07b1 HV |
1344 | #endif |
1345 | ||
6f8adea2 HV |
1346 | #ifdef CONFIG_VIDEO_VIVID_CEC |
1347 | if (in_type_counter[HDMI]) { | |
4ee895e7 | 1348 | ret = cec_register_adapter(dev->cec_rx_adap, &pdev->dev); |
6f8adea2 | 1349 | if (ret < 0) { |
4ee895e7 | 1350 | cec_delete_adapter(dev->cec_rx_adap); |
6f8adea2 | 1351 | dev->cec_rx_adap = NULL; |
62c6b4c9 | 1352 | return ret; |
6f8adea2 | 1353 | } |
4ee895e7 | 1354 | cec_s_phys_addr(dev->cec_rx_adap, 0, false); |
b0704f85 | 1355 | v4l2_info(&dev->v4l2_dev, "CEC adapter %s registered for HDMI input 0\n", |
4ee895e7 | 1356 | dev_name(&dev->cec_rx_adap->devnode.dev)); |
6f8adea2 HV |
1357 | } |
1358 | #endif | |
1359 | ||
70cad449 | 1360 | ret = video_register_device(vfd, VFL_TYPE_VIDEO, vid_cap_nr[inst]); |
c88a96b0 | 1361 | if (ret < 0) |
62c6b4c9 | 1362 | return ret; |
c88a96b0 HV |
1363 | v4l2_info(&dev->v4l2_dev, "V4L2 capture device registered as %s\n", |
1364 | video_device_node_name(vfd)); | |
1365 | } | |
1366 | ||
1367 | if (dev->has_vid_out) { | |
d034731b HV |
1368 | #ifdef CONFIG_VIDEO_VIVID_CEC |
1369 | int i; | |
1370 | #endif | |
c88a96b0 | 1371 | vfd = &dev->vid_out_dev; |
0c90f649 HV |
1372 | snprintf(vfd->name, sizeof(vfd->name), |
1373 | "vivid-%03d-vid-out", inst); | |
c88a96b0 HV |
1374 | vfd->vfl_dir = VFL_DIR_TX; |
1375 | vfd->fops = &vivid_fops; | |
1376 | vfd->ioctl_ops = &vivid_ioctl_ops; | |
9765a32c | 1377 | vfd->device_caps = dev->vid_out_caps; |
c88a96b0 HV |
1378 | vfd->release = video_device_release_empty; |
1379 | vfd->v4l2_dev = &dev->v4l2_dev; | |
1380 | vfd->queue = &dev->vb_vid_out_q; | |
1381 | vfd->tvnorms = tvnorms_out; | |
1382 | ||
1383 | /* | |
1384 | * Provide a mutex to v4l2 core. It will be used to protect | |
1385 | * all fops and v4l2 ioctls. | |
1386 | */ | |
1387 | vfd->lock = &dev->mutex; | |
1388 | video_set_drvdata(vfd, dev); | |
1389 | ||
945b07b1 HV |
1390 | #ifdef CONFIG_MEDIA_CONTROLLER |
1391 | dev->vid_out_pad.flags = MEDIA_PAD_FL_SOURCE; | |
1392 | ret = media_entity_pads_init(&vfd->entity, 1, &dev->vid_out_pad); | |
1393 | if (ret) | |
62c6b4c9 | 1394 | return ret; |
945b07b1 HV |
1395 | #endif |
1396 | ||
6f8adea2 | 1397 | #ifdef CONFIG_VIDEO_VIVID_CEC |
4ee895e7 JK |
1398 | for (i = 0; i < cec_tx_bus_cnt; i++) { |
1399 | ret = cec_register_adapter(dev->cec_tx_adap[i], &pdev->dev); | |
6f8adea2 | 1400 | if (ret < 0) { |
4ee895e7 JK |
1401 | for (; i < cec_tx_bus_cnt; i++) { |
1402 | cec_delete_adapter(dev->cec_tx_adap[i]); | |
1403 | dev->cec_tx_adap[i] = NULL; | |
1404 | } | |
62c6b4c9 | 1405 | return ret; |
6f8adea2 | 1406 | } |
b0704f85 | 1407 | v4l2_info(&dev->v4l2_dev, "CEC adapter %s registered for HDMI output %d\n", |
4ee895e7 | 1408 | dev_name(&dev->cec_tx_adap[i]->devnode.dev), i); |
2d772da9 HV |
1409 | if (i < out_type_counter[HDMI]) |
1410 | cec_s_phys_addr(dev->cec_tx_adap[i], (i + 1) << 12, false); | |
6f8adea2 | 1411 | else |
4ee895e7 | 1412 | cec_s_phys_addr(dev->cec_tx_adap[i], 0x1000, false); |
6f8adea2 HV |
1413 | } |
1414 | #endif | |
1415 | ||
70cad449 | 1416 | ret = video_register_device(vfd, VFL_TYPE_VIDEO, vid_out_nr[inst]); |
c88a96b0 | 1417 | if (ret < 0) |
62c6b4c9 | 1418 | return ret; |
c88a96b0 HV |
1419 | v4l2_info(&dev->v4l2_dev, "V4L2 output device registered as %s\n", |
1420 | video_device_node_name(vfd)); | |
1421 | } | |
1422 | ||
1423 | if (dev->has_vbi_cap) { | |
1424 | vfd = &dev->vbi_cap_dev; | |
6f8adea2 HV |
1425 | snprintf(vfd->name, sizeof(vfd->name), |
1426 | "vivid-%03d-vbi-cap", inst); | |
c88a96b0 HV |
1427 | vfd->fops = &vivid_fops; |
1428 | vfd->ioctl_ops = &vivid_ioctl_ops; | |
9765a32c | 1429 | vfd->device_caps = dev->vbi_cap_caps; |
c88a96b0 HV |
1430 | vfd->release = video_device_release_empty; |
1431 | vfd->v4l2_dev = &dev->v4l2_dev; | |
1432 | vfd->queue = &dev->vb_vbi_cap_q; | |
1433 | vfd->lock = &dev->mutex; | |
1434 | vfd->tvnorms = tvnorms_cap; | |
1435 | video_set_drvdata(vfd, dev); | |
1436 | ||
945b07b1 HV |
1437 | #ifdef CONFIG_MEDIA_CONTROLLER |
1438 | dev->vbi_cap_pad.flags = MEDIA_PAD_FL_SINK; | |
1439 | ret = media_entity_pads_init(&vfd->entity, 1, &dev->vbi_cap_pad); | |
1440 | if (ret) | |
62c6b4c9 | 1441 | return ret; |
945b07b1 HV |
1442 | #endif |
1443 | ||
c88a96b0 HV |
1444 | ret = video_register_device(vfd, VFL_TYPE_VBI, vbi_cap_nr[inst]); |
1445 | if (ret < 0) | |
62c6b4c9 | 1446 | return ret; |
c88a96b0 HV |
1447 | v4l2_info(&dev->v4l2_dev, "V4L2 capture device registered as %s, supports %s VBI\n", |
1448 | video_device_node_name(vfd), | |
1449 | (dev->has_raw_vbi_cap && dev->has_sliced_vbi_cap) ? | |
1450 | "raw and sliced" : | |
1451 | (dev->has_raw_vbi_cap ? "raw" : "sliced")); | |
1452 | } | |
1453 | ||
1454 | if (dev->has_vbi_out) { | |
1455 | vfd = &dev->vbi_out_dev; | |
6f8adea2 HV |
1456 | snprintf(vfd->name, sizeof(vfd->name), |
1457 | "vivid-%03d-vbi-out", inst); | |
c88a96b0 HV |
1458 | vfd->vfl_dir = VFL_DIR_TX; |
1459 | vfd->fops = &vivid_fops; | |
1460 | vfd->ioctl_ops = &vivid_ioctl_ops; | |
9765a32c | 1461 | vfd->device_caps = dev->vbi_out_caps; |
c88a96b0 HV |
1462 | vfd->release = video_device_release_empty; |
1463 | vfd->v4l2_dev = &dev->v4l2_dev; | |
1464 | vfd->queue = &dev->vb_vbi_out_q; | |
1465 | vfd->lock = &dev->mutex; | |
1466 | vfd->tvnorms = tvnorms_out; | |
1467 | video_set_drvdata(vfd, dev); | |
1468 | ||
945b07b1 HV |
1469 | #ifdef CONFIG_MEDIA_CONTROLLER |
1470 | dev->vbi_out_pad.flags = MEDIA_PAD_FL_SOURCE; | |
1471 | ret = media_entity_pads_init(&vfd->entity, 1, &dev->vbi_out_pad); | |
1472 | if (ret) | |
62c6b4c9 | 1473 | return ret; |
945b07b1 HV |
1474 | #endif |
1475 | ||
c88a96b0 HV |
1476 | ret = video_register_device(vfd, VFL_TYPE_VBI, vbi_out_nr[inst]); |
1477 | if (ret < 0) | |
62c6b4c9 | 1478 | return ret; |
c88a96b0 HV |
1479 | v4l2_info(&dev->v4l2_dev, "V4L2 output device registered as %s, supports %s VBI\n", |
1480 | video_device_node_name(vfd), | |
1481 | (dev->has_raw_vbi_out && dev->has_sliced_vbi_out) ? | |
1482 | "raw and sliced" : | |
1483 | (dev->has_raw_vbi_out ? "raw" : "sliced")); | |
1484 | } | |
1485 | ||
1486 | if (dev->has_sdr_cap) { | |
1487 | vfd = &dev->sdr_cap_dev; | |
6f8adea2 HV |
1488 | snprintf(vfd->name, sizeof(vfd->name), |
1489 | "vivid-%03d-sdr-cap", inst); | |
c88a96b0 HV |
1490 | vfd->fops = &vivid_fops; |
1491 | vfd->ioctl_ops = &vivid_ioctl_ops; | |
9765a32c | 1492 | vfd->device_caps = dev->sdr_cap_caps; |
c88a96b0 HV |
1493 | vfd->release = video_device_release_empty; |
1494 | vfd->v4l2_dev = &dev->v4l2_dev; | |
1495 | vfd->queue = &dev->vb_sdr_cap_q; | |
1496 | vfd->lock = &dev->mutex; | |
1497 | video_set_drvdata(vfd, dev); | |
1498 | ||
945b07b1 HV |
1499 | #ifdef CONFIG_MEDIA_CONTROLLER |
1500 | dev->sdr_cap_pad.flags = MEDIA_PAD_FL_SINK; | |
1501 | ret = media_entity_pads_init(&vfd->entity, 1, &dev->sdr_cap_pad); | |
1502 | if (ret) | |
62c6b4c9 | 1503 | return ret; |
945b07b1 HV |
1504 | #endif |
1505 | ||
c88a96b0 HV |
1506 | ret = video_register_device(vfd, VFL_TYPE_SDR, sdr_cap_nr[inst]); |
1507 | if (ret < 0) | |
62c6b4c9 | 1508 | return ret; |
c88a96b0 HV |
1509 | v4l2_info(&dev->v4l2_dev, "V4L2 capture device registered as %s\n", |
1510 | video_device_node_name(vfd)); | |
1511 | } | |
1512 | ||
1513 | if (dev->has_radio_rx) { | |
1514 | vfd = &dev->radio_rx_dev; | |
6f8adea2 HV |
1515 | snprintf(vfd->name, sizeof(vfd->name), |
1516 | "vivid-%03d-rad-rx", inst); | |
c88a96b0 HV |
1517 | vfd->fops = &vivid_radio_fops; |
1518 | vfd->ioctl_ops = &vivid_ioctl_ops; | |
9765a32c | 1519 | vfd->device_caps = dev->radio_rx_caps; |
c88a96b0 HV |
1520 | vfd->release = video_device_release_empty; |
1521 | vfd->v4l2_dev = &dev->v4l2_dev; | |
1522 | vfd->lock = &dev->mutex; | |
1523 | video_set_drvdata(vfd, dev); | |
1524 | ||
1525 | ret = video_register_device(vfd, VFL_TYPE_RADIO, radio_rx_nr[inst]); | |
1526 | if (ret < 0) | |
62c6b4c9 | 1527 | return ret; |
c88a96b0 HV |
1528 | v4l2_info(&dev->v4l2_dev, "V4L2 receiver device registered as %s\n", |
1529 | video_device_node_name(vfd)); | |
1530 | } | |
1531 | ||
1532 | if (dev->has_radio_tx) { | |
1533 | vfd = &dev->radio_tx_dev; | |
6f8adea2 HV |
1534 | snprintf(vfd->name, sizeof(vfd->name), |
1535 | "vivid-%03d-rad-tx", inst); | |
c88a96b0 HV |
1536 | vfd->vfl_dir = VFL_DIR_TX; |
1537 | vfd->fops = &vivid_radio_fops; | |
1538 | vfd->ioctl_ops = &vivid_ioctl_ops; | |
9765a32c | 1539 | vfd->device_caps = dev->radio_tx_caps; |
c88a96b0 HV |
1540 | vfd->release = video_device_release_empty; |
1541 | vfd->v4l2_dev = &dev->v4l2_dev; | |
1542 | vfd->lock = &dev->mutex; | |
1543 | video_set_drvdata(vfd, dev); | |
1544 | ||
1545 | ret = video_register_device(vfd, VFL_TYPE_RADIO, radio_tx_nr[inst]); | |
1546 | if (ret < 0) | |
62c6b4c9 | 1547 | return ret; |
c88a96b0 HV |
1548 | v4l2_info(&dev->v4l2_dev, "V4L2 transmitter device registered as %s\n", |
1549 | video_device_node_name(vfd)); | |
1550 | } | |
1551 | ||
d5797cf6 VB |
1552 | if (dev->has_meta_cap) { |
1553 | vfd = &dev->meta_cap_dev; | |
1554 | snprintf(vfd->name, sizeof(vfd->name), | |
1555 | "vivid-%03d-meta-cap", inst); | |
1556 | vfd->fops = &vivid_fops; | |
1557 | vfd->ioctl_ops = &vivid_ioctl_ops; | |
1558 | vfd->device_caps = dev->meta_cap_caps; | |
1559 | vfd->release = video_device_release_empty; | |
1560 | vfd->v4l2_dev = &dev->v4l2_dev; | |
1561 | vfd->queue = &dev->vb_meta_cap_q; | |
1562 | vfd->lock = &dev->mutex; | |
1563 | vfd->tvnorms = tvnorms_cap; | |
1564 | video_set_drvdata(vfd, dev); | |
1565 | #ifdef CONFIG_MEDIA_CONTROLLER | |
1566 | dev->meta_cap_pad.flags = MEDIA_PAD_FL_SINK; | |
1567 | ret = media_entity_pads_init(&vfd->entity, 1, | |
1568 | &dev->meta_cap_pad); | |
1569 | if (ret) | |
62c6b4c9 | 1570 | return ret; |
d5797cf6 | 1571 | #endif |
70cad449 | 1572 | ret = video_register_device(vfd, VFL_TYPE_VIDEO, |
d5797cf6 VB |
1573 | meta_cap_nr[inst]); |
1574 | if (ret < 0) | |
62c6b4c9 | 1575 | return ret; |
d5797cf6 VB |
1576 | v4l2_info(&dev->v4l2_dev, |
1577 | "V4L2 metadata capture device registered as %s\n", | |
1578 | video_device_node_name(vfd)); | |
1579 | } | |
1580 | ||
746facd3 VB |
1581 | if (dev->has_meta_out) { |
1582 | vfd = &dev->meta_out_dev; | |
1583 | snprintf(vfd->name, sizeof(vfd->name), | |
1584 | "vivid-%03d-meta-out", inst); | |
1585 | vfd->vfl_dir = VFL_DIR_TX; | |
1586 | vfd->fops = &vivid_fops; | |
1587 | vfd->ioctl_ops = &vivid_ioctl_ops; | |
1588 | vfd->device_caps = dev->meta_out_caps; | |
1589 | vfd->release = video_device_release_empty; | |
1590 | vfd->v4l2_dev = &dev->v4l2_dev; | |
1591 | vfd->queue = &dev->vb_meta_out_q; | |
1592 | vfd->lock = &dev->mutex; | |
1593 | vfd->tvnorms = tvnorms_out; | |
1594 | video_set_drvdata(vfd, dev); | |
1595 | #ifdef CONFIG_MEDIA_CONTROLLER | |
1596 | dev->meta_out_pad.flags = MEDIA_PAD_FL_SOURCE; | |
1597 | ret = media_entity_pads_init(&vfd->entity, 1, | |
1598 | &dev->meta_out_pad); | |
1599 | if (ret) | |
62c6b4c9 | 1600 | return ret; |
746facd3 | 1601 | #endif |
70cad449 | 1602 | ret = video_register_device(vfd, VFL_TYPE_VIDEO, |
746facd3 VB |
1603 | meta_out_nr[inst]); |
1604 | if (ret < 0) | |
62c6b4c9 | 1605 | return ret; |
746facd3 VB |
1606 | v4l2_info(&dev->v4l2_dev, |
1607 | "V4L2 metadata output device registered as %s\n", | |
1608 | video_device_node_name(vfd)); | |
1609 | } | |
1610 | ||
3d15c764 VB |
1611 | if (dev->has_touch_cap) { |
1612 | vfd = &dev->touch_cap_dev; | |
1613 | snprintf(vfd->name, sizeof(vfd->name), | |
1614 | "vivid-%03d-touch-cap", inst); | |
1615 | vfd->fops = &vivid_fops; | |
1616 | vfd->ioctl_ops = &vivid_ioctl_ops; | |
1617 | vfd->device_caps = dev->touch_cap_caps; | |
1618 | vfd->release = video_device_release_empty; | |
1619 | vfd->v4l2_dev = &dev->v4l2_dev; | |
1620 | vfd->queue = &dev->vb_touch_cap_q; | |
1621 | vfd->tvnorms = tvnorms_cap; | |
1622 | vfd->lock = &dev->mutex; | |
1623 | video_set_drvdata(vfd, dev); | |
1624 | #ifdef CONFIG_MEDIA_CONTROLLER | |
1625 | dev->touch_cap_pad.flags = MEDIA_PAD_FL_SINK; | |
1626 | ret = media_entity_pads_init(&vfd->entity, 1, | |
1627 | &dev->touch_cap_pad); | |
1628 | if (ret) | |
62c6b4c9 | 1629 | return ret; |
3d15c764 VB |
1630 | #endif |
1631 | ret = video_register_device(vfd, VFL_TYPE_TOUCH, | |
1632 | touch_cap_nr[inst]); | |
1633 | if (ret < 0) | |
62c6b4c9 | 1634 | return ret; |
3d15c764 VB |
1635 | v4l2_info(&dev->v4l2_dev, |
1636 | "V4L2 touch capture device registered as %s\n", | |
1637 | video_device_node_name(vfd)); | |
1638 | } | |
1639 | ||
945b07b1 HV |
1640 | #ifdef CONFIG_MEDIA_CONTROLLER |
1641 | /* Register the media device */ | |
1642 | ret = media_device_register(&dev->mdev); | |
1643 | if (ret) { | |
1644 | dev_err(dev->mdev.dev, | |
1645 | "media device register failed (err=%d)\n", ret); | |
62c6b4c9 MCC |
1646 | return ret; |
1647 | } | |
1648 | #endif | |
1649 | return 0; | |
1650 | } | |
1651 | ||
1652 | static int vivid_create_instance(struct platform_device *pdev, int inst) | |
1653 | { | |
1654 | static const struct v4l2_dv_timings def_dv_timings = | |
1655 | V4L2_DV_BT_CEA_1280X720P60; | |
1656 | unsigned in_type_counter[4] = { 0, 0, 0, 0 }; | |
1657 | unsigned out_type_counter[4] = { 0, 0, 0, 0 }; | |
1658 | int ccs_cap = ccs_cap_mode[inst]; | |
1659 | int ccs_out = ccs_out_mode[inst]; | |
1660 | bool has_tuner; | |
1661 | bool has_modulator; | |
1662 | struct vivid_dev *dev; | |
1663 | unsigned node_type = node_types[inst]; | |
1664 | v4l2_std_id tvnorms_cap = 0, tvnorms_out = 0; | |
d034731b | 1665 | unsigned int cec_tx_bus_cnt = 0; |
62c6b4c9 MCC |
1666 | int ret; |
1667 | int i; | |
62c6b4c9 MCC |
1668 | |
1669 | /* allocate main vivid state structure */ | |
1670 | dev = kzalloc(sizeof(*dev), GFP_KERNEL); | |
1671 | if (!dev) | |
1672 | return -ENOMEM; | |
1673 | ||
1674 | dev->inst = inst; | |
1675 | ||
1676 | #ifdef CONFIG_MEDIA_CONTROLLER | |
1677 | dev->v4l2_dev.mdev = &dev->mdev; | |
1678 | ||
1679 | /* Initialize media device */ | |
1680 | strscpy(dev->mdev.model, VIVID_MODULE_NAME, sizeof(dev->mdev.model)); | |
1681 | snprintf(dev->mdev.bus_info, sizeof(dev->mdev.bus_info), | |
1682 | "platform:%s-%03d", VIVID_MODULE_NAME, inst); | |
1683 | dev->mdev.dev = &pdev->dev; | |
1684 | media_device_init(&dev->mdev); | |
1685 | dev->mdev.ops = &vivid_media_ops; | |
1686 | #endif | |
1687 | ||
1688 | /* register v4l2_device */ | |
1689 | snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), | |
1690 | "%s-%03d", VIVID_MODULE_NAME, inst); | |
1691 | ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); | |
1692 | if (ret) { | |
1693 | kfree(dev); | |
1694 | return ret; | |
1695 | } | |
1696 | dev->v4l2_dev.release = vivid_dev_release; | |
1697 | ||
1698 | ret = vivid_detect_feature_set(dev, inst, node_type, | |
1699 | &has_tuner, &has_modulator, | |
1700 | &ccs_cap, &ccs_out, | |
1701 | in_type_counter, out_type_counter); | |
49a3d74b MCC |
1702 | if (ret) |
1703 | goto free_dev; | |
62c6b4c9 MCC |
1704 | |
1705 | vivid_set_capabilities(dev); | |
1706 | ||
1707 | ret = -ENOMEM; | |
1708 | /* initialize the test pattern generator */ | |
1709 | tpg_init(&dev->tpg, 640, 360); | |
1710 | if (tpg_alloc(&dev->tpg, array_size(MAX_WIDTH, MAX_ZOOM))) | |
1711 | goto free_dev; | |
1712 | dev->scaled_line = vzalloc(array_size(MAX_WIDTH, MAX_ZOOM)); | |
1713 | if (!dev->scaled_line) | |
1714 | goto free_dev; | |
1715 | dev->blended_line = vzalloc(array_size(MAX_WIDTH, MAX_ZOOM)); | |
1716 | if (!dev->blended_line) | |
1717 | goto free_dev; | |
1718 | ||
1719 | /* load the edid */ | |
1720 | dev->edid = vmalloc(array_size(256, 128)); | |
1721 | if (!dev->edid) | |
1722 | goto free_dev; | |
1723 | ||
1724 | ret = vivid_init_dv_timings(dev); | |
1725 | if (ret < 0) | |
1726 | goto free_dev; | |
1727 | ||
1728 | vivid_disable_unused_ioctls(dev, has_tuner, has_modulator, | |
1729 | in_type_counter, out_type_counter); | |
1730 | ||
1731 | /* configure internal data */ | |
1732 | dev->fmt_cap = &vivid_formats[0]; | |
1733 | dev->fmt_out = &vivid_formats[0]; | |
1734 | if (!dev->multiplanar) | |
1735 | vivid_formats[0].data_offset[0] = 0; | |
1736 | dev->webcam_size_idx = 1; | |
1737 | dev->webcam_ival_idx = 3; | |
1738 | tpg_s_fourcc(&dev->tpg, dev->fmt_cap->fourcc); | |
1739 | dev->std_out = V4L2_STD_PAL; | |
1740 | if (dev->input_type[0] == TV || dev->input_type[0] == SVID) | |
1741 | tvnorms_cap = V4L2_STD_ALL; | |
1742 | if (dev->output_type[0] == SVID) | |
1743 | tvnorms_out = V4L2_STD_ALL; | |
1744 | for (i = 0; i < MAX_INPUTS; i++) { | |
1745 | dev->dv_timings_cap[i] = def_dv_timings; | |
1746 | dev->std_cap[i] = V4L2_STD_PAL; | |
1747 | } | |
1748 | dev->dv_timings_out = def_dv_timings; | |
1749 | dev->tv_freq = 2804 /* 175.25 * 16 */; | |
1750 | dev->tv_audmode = V4L2_TUNER_MODE_STEREO; | |
1751 | dev->tv_field_cap = V4L2_FIELD_INTERLACED; | |
1752 | dev->tv_field_out = V4L2_FIELD_INTERLACED; | |
1753 | dev->radio_rx_freq = 95000 * 16; | |
1754 | dev->radio_rx_audmode = V4L2_TUNER_MODE_STEREO; | |
1755 | if (dev->has_radio_tx) { | |
1756 | dev->radio_tx_freq = 95500 * 16; | |
1757 | dev->radio_rds_loop = false; | |
1758 | } | |
1759 | dev->radio_tx_subchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_RDS; | |
1760 | dev->sdr_adc_freq = 300000; | |
1761 | dev->sdr_fm_freq = 50000000; | |
1762 | dev->sdr_pixelformat = V4L2_SDR_FMT_CU8; | |
1763 | dev->sdr_buffersize = SDR_CAP_SAMPLES_PER_BUF * 2; | |
1764 | ||
1765 | dev->edid_max_blocks = dev->edid_blocks = 2; | |
1766 | memcpy(dev->edid, vivid_hdmi_edid, sizeof(vivid_hdmi_edid)); | |
1767 | dev->radio_rds_init_time = ktime_get(); | |
1768 | ||
1769 | /* create all controls */ | |
1770 | ret = vivid_create_controls(dev, ccs_cap == -1, ccs_out == -1, no_error_inj, | |
1771 | in_type_counter[TV] || in_type_counter[SVID] || | |
1772 | out_type_counter[SVID], | |
1773 | in_type_counter[HDMI] || out_type_counter[HDMI]); | |
1774 | if (ret) | |
945b07b1 | 1775 | goto unreg_dev; |
62c6b4c9 MCC |
1776 | |
1777 | /* enable/disable interface specific controls */ | |
1778 | if (dev->num_outputs && dev->output_type[0] != HDMI) | |
1779 | v4l2_ctrl_activate(dev->ctrl_display_present, false); | |
1780 | if (dev->num_inputs && dev->input_type[0] != HDMI) { | |
1781 | v4l2_ctrl_activate(dev->ctrl_dv_timings_signal_mode, false); | |
1782 | v4l2_ctrl_activate(dev->ctrl_dv_timings, false); | |
1783 | } else if (dev->num_inputs && dev->input_type[0] == HDMI) { | |
1784 | v4l2_ctrl_activate(dev->ctrl_std_signal_mode, false); | |
1785 | v4l2_ctrl_activate(dev->ctrl_standard, false); | |
1786 | } | |
1787 | ||
1788 | /* | |
1789 | * update the capture and output formats to do a proper initial | |
1790 | * configuration. | |
1791 | */ | |
1792 | vivid_update_format_cap(dev, false); | |
1793 | vivid_update_format_out(dev); | |
1794 | ||
1795 | /* initialize overlay */ | |
1796 | dev->fb_cap.fmt.width = dev->src_rect.width; | |
1797 | dev->fb_cap.fmt.height = dev->src_rect.height; | |
1798 | dev->fb_cap.fmt.pixelformat = dev->fmt_cap->fourcc; | |
1799 | dev->fb_cap.fmt.bytesperline = dev->src_rect.width * tpg_g_twopixelsize(&dev->tpg, 0) / 2; | |
1800 | dev->fb_cap.fmt.sizeimage = dev->src_rect.height * dev->fb_cap.fmt.bytesperline; | |
1801 | ||
1802 | /* update touch configuration */ | |
1803 | dev->timeperframe_tch_cap.numerator = 1; | |
1804 | dev->timeperframe_tch_cap.denominator = 10; | |
1805 | vivid_set_touch(dev, 0); | |
1806 | ||
1807 | /* initialize locks */ | |
1808 | spin_lock_init(&dev->slock); | |
1809 | mutex_init(&dev->mutex); | |
1810 | ||
1811 | /* init dma queues */ | |
1812 | INIT_LIST_HEAD(&dev->vid_cap_active); | |
1813 | INIT_LIST_HEAD(&dev->vid_out_active); | |
1814 | INIT_LIST_HEAD(&dev->vbi_cap_active); | |
1815 | INIT_LIST_HEAD(&dev->vbi_out_active); | |
1816 | INIT_LIST_HEAD(&dev->sdr_cap_active); | |
1817 | INIT_LIST_HEAD(&dev->meta_cap_active); | |
1818 | INIT_LIST_HEAD(&dev->meta_out_active); | |
1819 | INIT_LIST_HEAD(&dev->touch_cap_active); | |
1820 | ||
1821 | INIT_LIST_HEAD(&dev->cec_work_list); | |
1822 | spin_lock_init(&dev->cec_slock); | |
1823 | /* | |
1824 | * Same as create_singlethread_workqueue, but now I can use the | |
1825 | * string formatting of alloc_ordered_workqueue. | |
1826 | */ | |
1827 | dev->cec_workqueue = alloc_ordered_workqueue("vivid-%03d-cec", | |
1828 | WQ_MEM_RECLAIM, inst); | |
1829 | if (!dev->cec_workqueue) { | |
1830 | ret = -ENOMEM; | |
1831 | goto unreg_dev; | |
1832 | } | |
1833 | ||
1834 | if (allocators[inst] == 1) | |
1835 | dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); | |
1836 | ||
1837 | ret = vivid_create_queues(dev); | |
1838 | if (ret) | |
1839 | goto unreg_dev; | |
1840 | ||
1841 | #ifdef CONFIG_VIDEO_VIVID_CEC | |
1842 | if (dev->has_vid_cap && in_type_counter[HDMI]) { | |
1843 | struct cec_adapter *adap; | |
1844 | ||
1845 | adap = vivid_cec_alloc_adap(dev, 0, false); | |
1846 | ret = PTR_ERR_OR_ZERO(adap); | |
1847 | if (ret < 0) | |
1848 | goto unreg_dev; | |
1849 | dev->cec_rx_adap = adap; | |
1850 | } | |
1851 | ||
1852 | if (dev->has_vid_out) { | |
1853 | for (i = 0; i < dev->num_outputs; i++) { | |
1854 | struct cec_adapter *adap; | |
1855 | ||
1856 | if (dev->output_type[i] != HDMI) | |
1857 | continue; | |
1858 | ||
1859 | dev->cec_output2bus_map[i] = cec_tx_bus_cnt; | |
1860 | adap = vivid_cec_alloc_adap(dev, cec_tx_bus_cnt, true); | |
1861 | ret = PTR_ERR_OR_ZERO(adap); | |
1862 | if (ret < 0) { | |
1863 | for (i = 0; i < dev->num_outputs; i++) | |
1864 | cec_delete_adapter(dev->cec_tx_adap[i]); | |
1865 | goto unreg_dev; | |
1866 | } | |
1867 | ||
1868 | dev->cec_tx_adap[cec_tx_bus_cnt] = adap; | |
1869 | cec_tx_bus_cnt++; | |
1870 | } | |
945b07b1 HV |
1871 | } |
1872 | #endif | |
1873 | ||
62c6b4c9 MCC |
1874 | v4l2_ctrl_handler_setup(&dev->ctrl_hdl_vid_cap); |
1875 | v4l2_ctrl_handler_setup(&dev->ctrl_hdl_vid_out); | |
1876 | v4l2_ctrl_handler_setup(&dev->ctrl_hdl_vbi_cap); | |
1877 | v4l2_ctrl_handler_setup(&dev->ctrl_hdl_vbi_out); | |
1878 | v4l2_ctrl_handler_setup(&dev->ctrl_hdl_radio_rx); | |
1879 | v4l2_ctrl_handler_setup(&dev->ctrl_hdl_radio_tx); | |
1880 | v4l2_ctrl_handler_setup(&dev->ctrl_hdl_sdr_cap); | |
1881 | v4l2_ctrl_handler_setup(&dev->ctrl_hdl_meta_cap); | |
1882 | v4l2_ctrl_handler_setup(&dev->ctrl_hdl_meta_out); | |
1883 | v4l2_ctrl_handler_setup(&dev->ctrl_hdl_touch_cap); | |
1884 | ||
1885 | /* finally start creating the device nodes */ | |
1886 | ret = vivid_create_devnodes(pdev, dev, inst, cec_tx_bus_cnt, | |
1887 | tvnorms_cap, tvnorms_out, | |
1888 | in_type_counter, out_type_counter); | |
1889 | if (ret) | |
1890 | goto unreg_dev; | |
1891 | ||
c88a96b0 HV |
1892 | /* Now that everything is fine, let's add it to device list */ |
1893 | vivid_devs[inst] = dev; | |
1894 | ||
1895 | return 0; | |
1896 | ||
1897 | unreg_dev: | |
bda24f43 HV |
1898 | vb2_video_unregister_device(&dev->touch_cap_dev); |
1899 | vb2_video_unregister_device(&dev->meta_out_dev); | |
1900 | vb2_video_unregister_device(&dev->meta_cap_dev); | |
c88a96b0 HV |
1901 | video_unregister_device(&dev->radio_tx_dev); |
1902 | video_unregister_device(&dev->radio_rx_dev); | |
bda24f43 HV |
1903 | vb2_video_unregister_device(&dev->sdr_cap_dev); |
1904 | vb2_video_unregister_device(&dev->vbi_out_dev); | |
1905 | vb2_video_unregister_device(&dev->vbi_cap_dev); | |
1906 | vb2_video_unregister_device(&dev->vid_out_dev); | |
1907 | vb2_video_unregister_device(&dev->vid_cap_dev); | |
6f8adea2 HV |
1908 | cec_unregister_adapter(dev->cec_rx_adap); |
1909 | for (i = 0; i < MAX_OUTPUTS; i++) | |
1910 | cec_unregister_adapter(dev->cec_tx_adap[i]); | |
1911 | if (dev->cec_workqueue) { | |
1912 | vivid_cec_bus_free_work(dev); | |
1913 | destroy_workqueue(dev->cec_workqueue); | |
1914 | } | |
c88a96b0 | 1915 | free_dev: |
87c674e2 | 1916 | v4l2_device_put(&dev->v4l2_dev); |
c88a96b0 HV |
1917 | return ret; |
1918 | } | |
1919 | ||
1920 | /* This routine allocates from 1 to n_devs virtual drivers. | |
1921 | ||
1922 | The real maximum number of virtual drivers will depend on how many drivers | |
1923 | will succeed. This is limited to the maximum number of devices that | |
1924 | videodev supports, which is equal to VIDEO_NUM_DEVICES. | |
1925 | */ | |
f46d740f | 1926 | static int vivid_probe(struct platform_device *pdev) |
c88a96b0 HV |
1927 | { |
1928 | const struct font_desc *font = find_font("VGA8x16"); | |
1929 | int ret = 0, i; | |
1930 | ||
1931 | if (font == NULL) { | |
1932 | pr_err("vivid: could not find font\n"); | |
1933 | return -ENODEV; | |
1934 | } | |
1935 | ||
1936 | tpg_set_font(font->data); | |
1937 | ||
1938 | n_devs = clamp_t(unsigned, n_devs, 1, VIVID_MAX_DEVS); | |
1939 | ||
1940 | for (i = 0; i < n_devs; i++) { | |
f46d740f | 1941 | ret = vivid_create_instance(pdev, i); |
c88a96b0 HV |
1942 | if (ret) { |
1943 | /* If some instantiations succeeded, keep driver */ | |
1944 | if (i) | |
1945 | ret = 0; | |
1946 | break; | |
1947 | } | |
1948 | } | |
1949 | ||
1950 | if (ret < 0) { | |
1951 | pr_err("vivid: error %d while loading driver\n", ret); | |
1952 | return ret; | |
1953 | } | |
1954 | ||
1955 | /* n_devs will reflect the actual number of allocated devices */ | |
1956 | n_devs = i; | |
1957 | ||
1958 | return ret; | |
1959 | } | |
1960 | ||
f46d740f | 1961 | static int vivid_remove(struct platform_device *pdev) |
c88a96b0 HV |
1962 | { |
1963 | struct vivid_dev *dev; | |
6f8adea2 | 1964 | unsigned int i, j; |
a5d42b8c EG |
1965 | |
1966 | for (i = 0; i < n_devs; i++) { | |
c88a96b0 | 1967 | dev = vivid_devs[i]; |
a5d42b8c EG |
1968 | if (!dev) |
1969 | continue; | |
c88a96b0 | 1970 | |
945b07b1 HV |
1971 | #ifdef CONFIG_MEDIA_CONTROLLER |
1972 | media_device_unregister(&dev->mdev); | |
1973 | #endif | |
1974 | ||
c88a96b0 HV |
1975 | if (dev->has_vid_cap) { |
1976 | v4l2_info(&dev->v4l2_dev, "unregistering %s\n", | |
1977 | video_device_node_name(&dev->vid_cap_dev)); | |
bda24f43 | 1978 | vb2_video_unregister_device(&dev->vid_cap_dev); |
c88a96b0 HV |
1979 | } |
1980 | if (dev->has_vid_out) { | |
1981 | v4l2_info(&dev->v4l2_dev, "unregistering %s\n", | |
1982 | video_device_node_name(&dev->vid_out_dev)); | |
bda24f43 | 1983 | vb2_video_unregister_device(&dev->vid_out_dev); |
c88a96b0 HV |
1984 | } |
1985 | if (dev->has_vbi_cap) { | |
1986 | v4l2_info(&dev->v4l2_dev, "unregistering %s\n", | |
1987 | video_device_node_name(&dev->vbi_cap_dev)); | |
bda24f43 | 1988 | vb2_video_unregister_device(&dev->vbi_cap_dev); |
c88a96b0 HV |
1989 | } |
1990 | if (dev->has_vbi_out) { | |
1991 | v4l2_info(&dev->v4l2_dev, "unregistering %s\n", | |
1992 | video_device_node_name(&dev->vbi_out_dev)); | |
bda24f43 | 1993 | vb2_video_unregister_device(&dev->vbi_out_dev); |
c88a96b0 HV |
1994 | } |
1995 | if (dev->has_sdr_cap) { | |
1996 | v4l2_info(&dev->v4l2_dev, "unregistering %s\n", | |
1997 | video_device_node_name(&dev->sdr_cap_dev)); | |
bda24f43 | 1998 | vb2_video_unregister_device(&dev->sdr_cap_dev); |
c88a96b0 HV |
1999 | } |
2000 | if (dev->has_radio_rx) { | |
2001 | v4l2_info(&dev->v4l2_dev, "unregistering %s\n", | |
2002 | video_device_node_name(&dev->radio_rx_dev)); | |
2003 | video_unregister_device(&dev->radio_rx_dev); | |
2004 | } | |
2005 | if (dev->has_radio_tx) { | |
2006 | v4l2_info(&dev->v4l2_dev, "unregistering %s\n", | |
2007 | video_device_node_name(&dev->radio_tx_dev)); | |
2008 | video_unregister_device(&dev->radio_tx_dev); | |
2009 | } | |
2010 | if (dev->has_fb) { | |
2011 | v4l2_info(&dev->v4l2_dev, "unregistering fb%d\n", | |
2012 | dev->fb_info.node); | |
2013 | unregister_framebuffer(&dev->fb_info); | |
2014 | vivid_fb_release_buffers(dev); | |
d5797cf6 VB |
2015 | } |
2016 | if (dev->has_meta_cap) { | |
2017 | v4l2_info(&dev->v4l2_dev, "unregistering %s\n", | |
2018 | video_device_node_name(&dev->meta_cap_dev)); | |
bda24f43 | 2019 | vb2_video_unregister_device(&dev->meta_cap_dev); |
746facd3 VB |
2020 | } |
2021 | if (dev->has_meta_out) { | |
2022 | v4l2_info(&dev->v4l2_dev, "unregistering %s\n", | |
2023 | video_device_node_name(&dev->meta_out_dev)); | |
bda24f43 | 2024 | vb2_video_unregister_device(&dev->meta_out_dev); |
3d15c764 VB |
2025 | } |
2026 | if (dev->has_touch_cap) { | |
2027 | v4l2_info(&dev->v4l2_dev, "unregistering %s\n", | |
2028 | video_device_node_name(&dev->touch_cap_dev)); | |
bda24f43 | 2029 | vb2_video_unregister_device(&dev->touch_cap_dev); |
c88a96b0 | 2030 | } |
6f8adea2 HV |
2031 | cec_unregister_adapter(dev->cec_rx_adap); |
2032 | for (j = 0; j < MAX_OUTPUTS; j++) | |
2033 | cec_unregister_adapter(dev->cec_tx_adap[j]); | |
2034 | if (dev->cec_workqueue) { | |
2035 | vivid_cec_bus_free_work(dev); | |
2036 | destroy_workqueue(dev->cec_workqueue); | |
2037 | } | |
87c674e2 | 2038 | v4l2_device_put(&dev->v4l2_dev); |
c88a96b0 HV |
2039 | vivid_devs[i] = NULL; |
2040 | } | |
f46d740f HV |
2041 | return 0; |
2042 | } | |
2043 | ||
2044 | static void vivid_pdev_release(struct device *dev) | |
2045 | { | |
2046 | } | |
2047 | ||
2048 | static struct platform_device vivid_pdev = { | |
2049 | .name = "vivid", | |
2050 | .dev.release = vivid_pdev_release, | |
2051 | }; | |
2052 | ||
2053 | static struct platform_driver vivid_pdrv = { | |
2054 | .probe = vivid_probe, | |
2055 | .remove = vivid_remove, | |
2056 | .driver = { | |
2057 | .name = "vivid", | |
2058 | }, | |
2059 | }; | |
2060 | ||
2061 | static int __init vivid_init(void) | |
2062 | { | |
2063 | int ret; | |
2064 | ||
2065 | ret = platform_device_register(&vivid_pdev); | |
2066 | if (ret) | |
2067 | return ret; | |
2068 | ||
2069 | ret = platform_driver_register(&vivid_pdrv); | |
2070 | if (ret) | |
2071 | platform_device_unregister(&vivid_pdev); | |
2072 | ||
2073 | return ret; | |
2074 | } | |
2075 | ||
2076 | static void __exit vivid_exit(void) | |
2077 | { | |
2078 | platform_driver_unregister(&vivid_pdrv); | |
2079 | platform_device_unregister(&vivid_pdev); | |
c88a96b0 HV |
2080 | } |
2081 | ||
2082 | module_init(vivid_init); | |
2083 | module_exit(vivid_exit); |