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authorRobert Butora <robert.butora.fi@gmail.com>2014-03-24 18:41:38 -0400
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-04-15 09:07:23 -0400
commit30ece903f5470cf80971a5f2dc6924dd62d5d96c (patch)
treeff6f7a9c4026451d9633cd428d0e0f338f1caf72 /drivers/media/usb
parent877ed143065c3b823cfe54b5a695c6be3659e445 (diff)
[media] media/usb/gspca: Add support for Scopium astro webcam (0547:7303)
This patch does not modify existing drivers. It adds subdriver to gspca for DTCS033 (Scopium) webcam for astrophotography. The patch adds dtcs033.c and modifies Kconfig and Makefile. Signed-off-by: Robert Butora <robert.butora.fi@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/gspca/Kconfig10
-rw-r--r--drivers/media/usb/gspca/Makefile2
-rw-r--r--drivers/media/usb/gspca/dtcs033.c434
3 files changed, 446 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/Kconfig b/drivers/media/usb/gspca/Kconfig
index 4f0c6d566c85..eed10d782535 100644
--- a/drivers/media/usb/gspca/Kconfig
+++ b/drivers/media/usb/gspca/Kconfig
@@ -50,6 +50,16 @@ config USB_GSPCA_CPIA1
50 To compile this driver as a module, choose M here: the 50 To compile this driver as a module, choose M here: the
51 module will be called gspca_cpia1. 51 module will be called gspca_cpia1.
52 52
53config USB_GSPCA_DTCS033
54 tristate "DTCS033 (Scopium) USB Astro-Camera Driver"
55 depends on VIDEO_V4L2 && USB_GSPCA
56 help
57 Say Y here if you want support for the Scopium camera
58 for planetary astrophotography.
59
60 To compile this driver as a module, choose M here: the
61 module will be called gspca_dtcs033.
62
53config USB_GSPCA_ETOMS 63config USB_GSPCA_ETOMS
54 tristate "Etoms USB Camera Driver" 64 tristate "Etoms USB Camera Driver"
55 depends on VIDEO_V4L2 && USB_GSPCA 65 depends on VIDEO_V4L2 && USB_GSPCA
diff --git a/drivers/media/usb/gspca/Makefile b/drivers/media/usb/gspca/Makefile
index 5855131ab8b6..f46975e4c82d 100644
--- a/drivers/media/usb/gspca/Makefile
+++ b/drivers/media/usb/gspca/Makefile
@@ -2,6 +2,7 @@ obj-$(CONFIG_USB_GSPCA) += gspca_main.o
2obj-$(CONFIG_USB_GSPCA_BENQ) += gspca_benq.o 2obj-$(CONFIG_USB_GSPCA_BENQ) += gspca_benq.o
3obj-$(CONFIG_USB_GSPCA_CONEX) += gspca_conex.o 3obj-$(CONFIG_USB_GSPCA_CONEX) += gspca_conex.o
4obj-$(CONFIG_USB_GSPCA_CPIA1) += gspca_cpia1.o 4obj-$(CONFIG_USB_GSPCA_CPIA1) += gspca_cpia1.o
5obj-$(CONFIG_USB_GSPCA_DTCS033) += gspca_dtcs033.o
5obj-$(CONFIG_USB_GSPCA_ETOMS) += gspca_etoms.o 6obj-$(CONFIG_USB_GSPCA_ETOMS) += gspca_etoms.o
6obj-$(CONFIG_USB_GSPCA_FINEPIX) += gspca_finepix.o 7obj-$(CONFIG_USB_GSPCA_FINEPIX) += gspca_finepix.o
7obj-$(CONFIG_USB_GSPCA_JEILINJ) += gspca_jeilinj.o 8obj-$(CONFIG_USB_GSPCA_JEILINJ) += gspca_jeilinj.o
@@ -48,6 +49,7 @@ gspca_main-objs := gspca.o autogain_functions.o
48gspca_benq-objs := benq.o 49gspca_benq-objs := benq.o
49gspca_conex-objs := conex.o 50gspca_conex-objs := conex.o
50gspca_cpia1-objs := cpia1.o 51gspca_cpia1-objs := cpia1.o
52gspca_dtcs033-objs := dtcs033.o
51gspca_etoms-objs := etoms.o 53gspca_etoms-objs := etoms.o
52gspca_finepix-objs := finepix.o 54gspca_finepix-objs := finepix.o
53gspca_jeilinj-objs := jeilinj.o 55gspca_jeilinj-objs := jeilinj.o
diff --git a/drivers/media/usb/gspca/dtcs033.c b/drivers/media/usb/gspca/dtcs033.c
new file mode 100644
index 000000000000..5e42c711b98d
--- /dev/null
+++ b/drivers/media/usb/gspca/dtcs033.c
@@ -0,0 +1,434 @@
1/*
2 * Subdriver for Scopium astro-camera (DTCS033, 0547:7303)
3 *
4 * Copyright (C) 2014 Robert Butora (robert.butora.fi@gmail.com)
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18#define MODULE_NAME "dtcs033"
19#include "gspca.h"
20
21MODULE_AUTHOR("Robert Butora <robert.butora.fi@gmail.com>");
22MODULE_DESCRIPTION("Scopium DTCS033 astro-cam USB Camera Driver");
23MODULE_LICENSE("GPL");
24
25
26/* send a usb request */
27static void reg_rw(struct gspca_dev *gspca_dev,
28 u8 bRequestType, u8 bRequest,
29 u16 wValue, u16 wIndex, u16 wLength)
30{
31 struct usb_device *udev = gspca_dev->dev;
32 int ret;
33
34 if (gspca_dev->usb_err < 0)
35 return;
36
37 ret = usb_control_msg(udev,
38 usb_rcvctrlpipe(udev, 0),
39 bRequest,
40 bRequestType,
41 wValue, wIndex,
42 gspca_dev->usb_buf, wLength, 500);
43
44 if (ret < 0) {
45 gspca_dev->usb_err = ret;
46 pr_err("usb_control_msg error %d\n", ret);
47 }
48
49 return;
50}
51/* send several usb in/out requests */
52static int reg_reqs(struct gspca_dev *gspca_dev,
53 const struct usb_ctrlrequest *preqs, int n_reqs)
54{
55 int i = 0;
56 const struct usb_ctrlrequest *preq;
57
58 while ((i < n_reqs) && (gspca_dev->usb_err >= 0)) {
59
60 preq = &preqs[i];
61
62 reg_rw(gspca_dev, preq->bRequestType, preq->bRequest,
63 preq->wValue, preq->wIndex, preq->wLength);
64
65 if (gspca_dev->usb_err < 0) {
66
67 PERR("usb error request no: %d / %d\n",
68 i, n_reqs);
69 } else if (preq->bRequestType & USB_DIR_IN) {
70
71 PDEBUG(D_STREAM,
72 "USB IN (%d) returned[%d] %02X %02X %02X %s",
73 i,
74 preq->wLength,
75 gspca_dev->usb_buf[0],
76 gspca_dev->usb_buf[1],
77 gspca_dev->usb_buf[2],
78 preq->wLength > 3 ? "...\n" : "\n");
79 }
80
81 i++;
82 }
83 return gspca_dev->usb_err;
84}
85
86/* -- subdriver interface implementation -- */
87
88#define DT_COLS (640)
89static const struct v4l2_pix_format dtcs033_mode[] = {
90 /* raw Bayer patterned output */
91 {DT_COLS, 480, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE,
92 .bytesperline = DT_COLS,
93 .sizeimage = DT_COLS*480,
94 .colorspace = V4L2_COLORSPACE_SRGB,
95 },
96 /* this mode will demosaic the Bayer pattern */
97 {DT_COLS, 480, V4L2_PIX_FMT_SRGGB8, V4L2_FIELD_NONE,
98 .bytesperline = DT_COLS,
99 .sizeimage = DT_COLS*480,
100 .colorspace = V4L2_COLORSPACE_SRGB,
101 }
102};
103
104/* config called at probe time */
105static int sd_config(struct gspca_dev *gspca_dev,
106 const struct usb_device_id *id)
107{
108 gspca_dev->cam.cam_mode = dtcs033_mode;
109 gspca_dev->cam.nmodes = ARRAY_SIZE(dtcs033_mode);
110
111 gspca_dev->cam.bulk = 1;
112 gspca_dev->cam.bulk_nurbs = 1;
113 gspca_dev->cam.bulk_size = DT_COLS*512;
114
115 return 0;
116}
117
118/* init called at probe and resume time */
119static int sd_init(struct gspca_dev *gspca_dev)
120{
121 return 0;
122}
123
124/* start stop the camera */
125static int dtcs033_start(struct gspca_dev *gspca_dev);
126static void dtcs033_stopN(struct gspca_dev *gspca_dev);
127
128/* intercept camera image data */
129static void dtcs033_pkt_scan(struct gspca_dev *gspca_dev,
130 u8 *data, /* packet data */
131 int len) /* packet data length */
132{
133 /* drop incomplete frames */
134 if (len != DT_COLS*512) {
135 gspca_dev->last_packet_type = DISCARD_PACKET;
136 /* gspca.c: discard invalidates the whole frame. */
137 return;
138 }
139
140 /* forward complete frames */
141 gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
142 gspca_frame_add(gspca_dev, INTER_PACKET,
143 data + 16*DT_COLS,
144 len - 32*DT_COLS); /* skip first & last 16 lines */
145 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
146
147 return;
148}
149
150/* -- controls: exposure and gain -- */
151
152static void dtcs033_setexposure(struct gspca_dev *gspca_dev,
153 s32 expo, s32 gain)
154{
155 /* gain [dB] encoding */
156 u16 sGain = (u16)gain;
157 u16 gainVal = 224+(sGain-14)*(768-224)/(33-14);
158 u16 wIndex = 0x0100|(0x00FF&gainVal);
159 u16 wValue = (0xFF00&gainVal)>>8;
160
161 /* exposure time [msec] encoding */
162 u16 sXTime = (u16)expo;
163 u16 xtimeVal = (524*(150-(sXTime-1)))/150;
164
165 const u8 bRequestType =
166 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
167 const u8 bRequest = 0x18;
168
169 reg_rw(gspca_dev,
170 bRequestType, bRequest, wValue, wIndex, 0);
171 if (gspca_dev->usb_err < 0)
172 PERR("usb error in setexposure(gain) sequence.\n");
173
174 reg_rw(gspca_dev,
175 bRequestType, bRequest, (xtimeVal<<4), 0x6300, 0);
176 if (gspca_dev->usb_err < 0)
177 PERR("usb error in setexposure(time) sequence.\n");
178}
179
180/* specific webcam descriptor */
181struct sd {
182 struct gspca_dev gspca_dev;/* !! must be the first item */
183
184 /* exposure & gain controls */
185 struct {
186 struct v4l2_ctrl *exposure;
187 struct v4l2_ctrl *gain;
188 };
189};
190
191static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
192{
193 struct gspca_dev *gspca_dev =
194 container_of(ctrl->handler,
195 struct gspca_dev, ctrl_handler);
196 struct sd *sd = (struct sd *) gspca_dev;
197
198 gspca_dev->usb_err = 0;
199
200 if (!gspca_dev->streaming)
201 return 0;
202
203 switch (ctrl->id) {
204 case V4L2_CID_EXPOSURE:
205 dtcs033_setexposure(gspca_dev,
206 ctrl->val, sd->gain->val);
207 break;
208 case V4L2_CID_GAIN:
209 dtcs033_setexposure(gspca_dev,
210 sd->exposure->val, ctrl->val);
211 break;
212 }
213 return gspca_dev->usb_err;
214}
215
216static const struct v4l2_ctrl_ops sd_ctrl_ops = {
217 .s_ctrl = sd_s_ctrl,
218};
219
220static int dtcs033_init_controls(struct gspca_dev *gspca_dev)
221{
222 struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
223 struct sd *sd = (struct sd *) gspca_dev;
224
225 gspca_dev->vdev.ctrl_handler = hdl;
226 v4l2_ctrl_handler_init(hdl, 2);
227 /* min max step default */
228 sd->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
229 V4L2_CID_EXPOSURE,
230 1, 150, 1, 75);/* [msec] */
231 sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
232 V4L2_CID_GAIN,
233 14, 33, 1, 24);/* [dB] */
234 if (hdl->error) {
235 PERR("Could not initialize controls: %d\n",
236 hdl->error);
237 return hdl->error;
238 }
239
240 v4l2_ctrl_cluster(2, &sd->exposure);
241 return 0;
242}
243
244/* sub-driver description */
245static const struct sd_desc sd_desc = {
246 .name = MODULE_NAME,
247 .config = sd_config,
248 .init = sd_init,
249 .start = dtcs033_start,
250 .stopN = dtcs033_stopN,
251 .pkt_scan = dtcs033_pkt_scan,
252 .init_controls = dtcs033_init_controls,
253};
254
255/* -- module initialisation -- */
256
257static const struct usb_device_id device_table[] = {
258 {USB_DEVICE(0x0547, 0x7303)},
259 {}
260};
261MODULE_DEVICE_TABLE(usb, device_table);
262
263/* device connect */
264static int sd_probe(struct usb_interface *intf,
265 const struct usb_device_id *id)
266{
267 return gspca_dev_probe(intf, id,
268 &sd_desc, sizeof(struct sd),
269 THIS_MODULE);
270}
271
272static struct usb_driver sd_driver = {
273 .name = MODULE_NAME,
274 .id_table = device_table,
275 .probe = sd_probe,
276 .disconnect = gspca_disconnect,
277#ifdef CONFIG_PM
278 .suspend = gspca_suspend,
279 .resume = gspca_resume,
280 .reset_resume = gspca_resume,
281#endif
282};
283module_usb_driver(sd_driver);
284
285
286/* ---------------------------------------------------------
287 USB requests to start/stop the camera [USB 2.0 spec Ch.9].
288
289 bRequestType :
290 0x40 = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
291 0xC0 = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
292*/
293static const struct usb_ctrlrequest dtcs033_start_reqs[] = {
294/* -- bRequest,wValue,wIndex,wLength */
295{ 0x40, 0x01, 0x0001, 0x000F, 0x0000 },
296{ 0x40, 0x01, 0x0000, 0x000F, 0x0000 },
297{ 0x40, 0x01, 0x0001, 0x000F, 0x0000 },
298{ 0x40, 0x18, 0x0000, 0x7F00, 0x0000 },
299{ 0x40, 0x18, 0x0000, 0x1001, 0x0000 },
300{ 0x40, 0x18, 0x0000, 0x0004, 0x0000 },
301{ 0x40, 0x18, 0x0000, 0x7F01, 0x0000 },
302{ 0x40, 0x18, 0x30E0, 0x0009, 0x0000 },
303{ 0x40, 0x18, 0x0500, 0x012C, 0x0000 },
304{ 0x40, 0x18, 0x0380, 0x0200, 0x0000 },
305{ 0x40, 0x18, 0x0000, 0x035C, 0x0000 },
306{ 0x40, 0x18, 0x05C0, 0x0438, 0x0000 },
307{ 0x40, 0x18, 0x0440, 0x0500, 0x0000 },
308{ 0x40, 0x18, 0x0000, 0x0668, 0x0000 },
309{ 0x40, 0x18, 0x0000, 0x0700, 0x0000 },
310{ 0x40, 0x18, 0x0000, 0x0800, 0x0000 },
311{ 0x40, 0x18, 0x0000, 0x0900, 0x0000 },
312{ 0x40, 0x18, 0x0000, 0x0A00, 0x0000 },
313{ 0x40, 0x18, 0x0000, 0x0B00, 0x0000 },
314{ 0x40, 0x18, 0x30E0, 0x6009, 0x0000 },
315{ 0x40, 0x18, 0x0500, 0x612C, 0x0000 },
316{ 0x40, 0x18, 0x2090, 0x6274, 0x0000 },
317{ 0x40, 0x18, 0x05C0, 0x6338, 0x0000 },
318{ 0x40, 0x18, 0x0000, 0x6400, 0x0000 },
319{ 0x40, 0x18, 0x05C0, 0x6538, 0x0000 },
320{ 0x40, 0x18, 0x0000, 0x6600, 0x0000 },
321{ 0x40, 0x18, 0x0680, 0x6744, 0x0000 },
322{ 0x40, 0x18, 0x0000, 0x6800, 0x0000 },
323{ 0x40, 0x18, 0x0000, 0x6900, 0x0000 },
324{ 0x40, 0x18, 0x0000, 0x6A00, 0x0000 },
325{ 0x40, 0x18, 0x0000, 0x6B00, 0x0000 },
326{ 0x40, 0x18, 0x0000, 0x6C00, 0x0000 },
327{ 0x40, 0x18, 0x0000, 0x6D00, 0x0000 },
328{ 0x40, 0x18, 0x0000, 0x6E00, 0x0000 },
329{ 0x40, 0x18, 0x0000, 0x808C, 0x0000 },
330{ 0x40, 0x18, 0x0010, 0x8101, 0x0000 },
331{ 0x40, 0x18, 0x30E0, 0x8200, 0x0000 },
332{ 0x40, 0x18, 0x0810, 0x832C, 0x0000 },
333{ 0x40, 0x18, 0x0680, 0x842B, 0x0000 },
334{ 0x40, 0x18, 0x0000, 0x8500, 0x0000 },
335{ 0x40, 0x18, 0x0000, 0x8600, 0x0000 },
336{ 0x40, 0x18, 0x0280, 0x8715, 0x0000 },
337{ 0x40, 0x18, 0x0000, 0x880C, 0x0000 },
338{ 0x40, 0x18, 0x0010, 0x8901, 0x0000 },
339{ 0x40, 0x18, 0x30E0, 0x8A00, 0x0000 },
340{ 0x40, 0x18, 0x0810, 0x8B2C, 0x0000 },
341{ 0x40, 0x18, 0x0680, 0x8C2B, 0x0000 },
342{ 0x40, 0x18, 0x0000, 0x8D00, 0x0000 },
343{ 0x40, 0x18, 0x0000, 0x8E00, 0x0000 },
344{ 0x40, 0x18, 0x0280, 0x8F15, 0x0000 },
345{ 0x40, 0x18, 0x0010, 0xD040, 0x0000 },
346{ 0x40, 0x18, 0x0000, 0xD100, 0x0000 },
347{ 0x40, 0x18, 0x00B0, 0xD20A, 0x0000 },
348{ 0x40, 0x18, 0x0000, 0xD300, 0x0000 },
349{ 0x40, 0x18, 0x30E2, 0xD40D, 0x0000 },
350{ 0x40, 0x18, 0x0001, 0xD5C0, 0x0000 },
351{ 0x40, 0x18, 0x00A0, 0xD60A, 0x0000 },
352{ 0x40, 0x18, 0x0000, 0xD700, 0x0000 },
353{ 0x40, 0x18, 0x0000, 0x7F00, 0x0000 },
354{ 0x40, 0x18, 0x0000, 0x1501, 0x0000 },
355{ 0x40, 0x18, 0x0001, 0x01FF, 0x0000 },
356{ 0x40, 0x18, 0x0000, 0x0200, 0x0000 },
357{ 0x40, 0x18, 0x0000, 0x0304, 0x0000 },
358{ 0x40, 0x18, 0x0000, 0x1101, 0x0000 },
359{ 0x40, 0x18, 0x0000, 0x1201, 0x0000 },
360{ 0x40, 0x18, 0x0000, 0x1300, 0x0000 },
361{ 0x40, 0x18, 0x0000, 0x1400, 0x0000 },
362{ 0x40, 0x18, 0x0000, 0x1601, 0x0000 },
363{ 0x40, 0x18, 0x0000, 0x1800, 0x0000 },
364{ 0x40, 0x18, 0x0000, 0x1900, 0x0000 },
365{ 0x40, 0x18, 0x0000, 0x1A00, 0x0000 },
366{ 0x40, 0x18, 0x2000, 0x1B00, 0x0000 },
367{ 0x40, 0x18, 0x0000, 0x1C00, 0x0000 },
368{ 0x40, 0x18, 0x0000, 0x2100, 0x0000 },
369{ 0x40, 0x18, 0x00C0, 0x228E, 0x0000 },
370{ 0x40, 0x18, 0x0000, 0x3001, 0x0000 },
371{ 0x40, 0x18, 0x0010, 0x3101, 0x0000 },
372{ 0x40, 0x18, 0x0008, 0x3301, 0x0000 },
373{ 0x40, 0x18, 0x0000, 0x3400, 0x0000 },
374{ 0x40, 0x18, 0x0012, 0x3549, 0x0000 },
375{ 0x40, 0x18, 0x0000, 0x3620, 0x0000 },
376{ 0x40, 0x18, 0x0001, 0x3700, 0x0000 },
377{ 0x40, 0x18, 0x0000, 0x4000, 0x0000 },
378{ 0x40, 0x18, 0xFFFF, 0x41FF, 0x0000 },
379{ 0x40, 0x18, 0xFFFF, 0x42FF, 0x0000 },
380{ 0x40, 0x18, 0x0000, 0x500F, 0x0000 },
381{ 0x40, 0x18, 0x2272, 0x5108, 0x0000 },
382{ 0x40, 0x18, 0x2272, 0x5208, 0x0000 },
383{ 0x40, 0x18, 0xFFFF, 0x53FF, 0x0000 },
384{ 0x40, 0x18, 0xFFFF, 0x54FF, 0x0000 },
385{ 0x40, 0x18, 0x0000, 0x6000, 0x0000 },
386{ 0x40, 0x18, 0x0000, 0x6102, 0x0000 },
387{ 0x40, 0x18, 0x0010, 0x6214, 0x0000 },
388{ 0x40, 0x18, 0x0C80, 0x6300, 0x0000 },
389{ 0x40, 0x18, 0x0000, 0x6401, 0x0000 },
390{ 0x40, 0x18, 0x0680, 0x6551, 0x0000 },
391{ 0x40, 0x18, 0xFFFF, 0x66FF, 0x0000 },
392{ 0x40, 0x18, 0x0000, 0x6702, 0x0000 },
393{ 0x40, 0x18, 0x0010, 0x6800, 0x0000 },
394{ 0x40, 0x18, 0x0000, 0x6900, 0x0000 },
395{ 0x40, 0x18, 0x0000, 0x6A00, 0x0000 },
396{ 0x40, 0x18, 0x0000, 0x6B00, 0x0000 },
397{ 0x40, 0x18, 0x0000, 0x6C00, 0x0000 },
398{ 0x40, 0x18, 0x0000, 0x6D01, 0x0000 },
399{ 0x40, 0x18, 0x0000, 0x6E00, 0x0000 },
400{ 0x40, 0x18, 0x0000, 0x6F00, 0x0000 },
401{ 0x40, 0x18, 0x0000, 0x7000, 0x0000 },
402{ 0x40, 0x18, 0x0001, 0x7118, 0x0000 },
403{ 0x40, 0x18, 0x0000, 0x2001, 0x0000 },
404{ 0x40, 0x18, 0x0000, 0x1101, 0x0000 },
405{ 0x40, 0x18, 0x0000, 0x1301, 0x0000 },
406{ 0x40, 0x18, 0x0000, 0x1300, 0x0000 },
407{ 0x40, 0x18, 0x0000, 0x1501, 0x0000 },
408{ 0xC0, 0x11, 0x0000, 0x24C0, 0x0003 },
409{ 0x40, 0x18, 0x0000, 0x3000, 0x0000 },
410{ 0x40, 0x18, 0x0000, 0x3620, 0x0000 },
411{ 0x40, 0x18, 0x0000, 0x1501, 0x0000 },
412{ 0x40, 0x18, 0x0010, 0x6300, 0x0000 },
413{ 0x40, 0x18, 0x0002, 0x01F0, 0x0000 },
414{ 0x40, 0x01, 0x0003, 0x000F, 0x0000 }
415};
416
417static const struct usb_ctrlrequest dtcs033_stop_reqs[] = {
418/* -- bRequest,wValue,wIndex,wLength */
419{ 0x40, 0x01, 0x0001, 0x000F, 0x0000 },
420{ 0x40, 0x01, 0x0000, 0x000F, 0x0000 },
421{ 0x40, 0x18, 0x0000, 0x0003, 0x0000 }
422};
423static int dtcs033_start(struct gspca_dev *gspca_dev)
424{
425 return reg_reqs(gspca_dev, dtcs033_start_reqs,
426 ARRAY_SIZE(dtcs033_start_reqs));
427}
428
429static void dtcs033_stopN(struct gspca_dev *gspca_dev)
430{
431 reg_reqs(gspca_dev, dtcs033_stop_reqs,
432 ARRAY_SIZE(dtcs033_stop_reqs));
433 return;
434}
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-11 17:57:39 -0400