32 	struct gspca_dev gspca_dev;	/* !! must be the first item */  member
50 static u8 reg_r(struct gspca_dev *gspca_dev,  in reg_r()  argument
53 	struct usb_device *dev = gspca_dev->dev;  in reg_r()
56 	if (gspca_dev->usb_err < 0)  in reg_r()
63 			gspca_dev->usb_buf, 1,  in reg_r()
67 		gspca_dev->usb_err = ret;  in reg_r()
70 	return gspca_dev->usb_buf[0];  in reg_r()
74 static void reg_w(struct gspca_dev *gspca_dev,  in reg_w()  argument
77 	struct usb_device *dev = gspca_dev->dev;  in reg_w()
80 	if (gspca_dev->usb_err < 0)  in reg_w()
92 		gspca_dev->usb_err = ret;  in reg_w()
97 static void rcv_val(struct gspca_dev *gspca_dev,  in rcv_val()  argument
100 	struct usb_device *dev = gspca_dev->dev;  in rcv_val()
103 	reg_w(gspca_dev, 0x634, (ads >> 16) & 0xff);  in rcv_val()
104 	reg_w(gspca_dev, 0x635, (ads >> 8) & 0xff);  in rcv_val()
105 	reg_w(gspca_dev, 0x636, ads & 0xff);  in rcv_val()
106 	reg_w(gspca_dev, 0x637, 0);  in rcv_val()
107 	reg_w(gspca_dev, 0x638, 4);	/* len & 0xff */  in rcv_val()
108 	reg_w(gspca_dev, 0x639, 0);	/* len >> 8 */  in rcv_val()
109 	reg_w(gspca_dev, 0x63a, 0);  in rcv_val()
110 	reg_w(gspca_dev, 0x63b, 0);  in rcv_val()
111 	reg_w(gspca_dev, 0x630, 5);  in rcv_val()
112 	if (gspca_dev->usb_err < 0)  in rcv_val()
116 			gspca_dev->usb_buf,  in rcv_val()
122 		gspca_dev->usb_err = ret;  in rcv_val()
127 static void snd_val(struct gspca_dev *gspca_dev,  in snd_val()  argument
131 	struct usb_device *dev = gspca_dev->dev;  in snd_val()
136 		reg_r(gspca_dev, 0x0704);  in snd_val()
137 		seq = reg_r(gspca_dev, 0x0705);  in snd_val()
138 		reg_r(gspca_dev, 0x0650);  in snd_val()
139 		reg_w(gspca_dev, 0x654, seq);  in snd_val()
141 		reg_w(gspca_dev, 0x654, (ads >> 16) & 0xff);  in snd_val()
143 	reg_w(gspca_dev, 0x655, (ads >> 8) & 0xff);  in snd_val()
144 	reg_w(gspca_dev, 0x656, ads & 0xff);  in snd_val()
145 	reg_w(gspca_dev, 0x657, 0);  in snd_val()
146 	reg_w(gspca_dev, 0x658, 0x04);	/* size */  in snd_val()
147 	reg_w(gspca_dev, 0x659, 0);  in snd_val()
148 	reg_w(gspca_dev, 0x65a, 0);  in snd_val()
149 	reg_w(gspca_dev, 0x65b, 0);  in snd_val()
150 	reg_w(gspca_dev, 0x650, 5);  in snd_val()
151 	if (gspca_dev->usb_err < 0)  in snd_val()
153 	gspca_dev->usb_buf[0] = val >> 24;  in snd_val()
154 	gspca_dev->usb_buf[1] = val >> 16;  in snd_val()
155 	gspca_dev->usb_buf[2] = val >> 8;  in snd_val()
156 	gspca_dev->usb_buf[3] = val;  in snd_val()
159 			gspca_dev->usb_buf,  in snd_val()
165 		gspca_dev->usb_err = ret;  in snd_val()
170 			reg_w(gspca_dev, 0x705, seq);  in snd_val()
176 static void set_par(struct gspca_dev *gspca_dev,  in set_par()  argument
179 	snd_val(gspca_dev, 0x003f08, parval);  in set_par()
182 static void setbrightness(struct gspca_dev *gspca_dev, s32 val)  in setbrightness()  argument
188 	set_par(gspca_dev, parval);  in setbrightness()
191 static void setcontrast(struct gspca_dev *gspca_dev, s32 val)  in setcontrast()  argument
197 	set_par(gspca_dev, parval);  in setcontrast()
200 static void setcolors(struct gspca_dev *gspca_dev, s32 val)  in setcolors()  argument
206 	set_par(gspca_dev, parval);  in setcolors()
209 static void setlightfreq(struct gspca_dev *gspca_dev, s32 val)  in setlightfreq()  argument
211 	set_par(gspca_dev, val == 1  in setlightfreq()
217 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
220 	gspca_dev->cam.cam_mode = vga_mode;  in sd_config()
221 	gspca_dev->cam.nmodes = ARRAY_SIZE(vga_mode);  in sd_config()
226 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
231 	usb_set_interface(gspca_dev->dev, gspca_dev->iface, 1);  in sd_init()
232 	ret = reg_r(gspca_dev, 0x0740);  in sd_init()
233 	if (gspca_dev->usb_err >= 0) {  in sd_init()
236 			gspca_dev->usb_err = -EIO;  in sd_init()
239 	return gspca_dev->usb_err;  in sd_init()
243 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
245 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
249 	jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,  in sd_start()
250 			gspca_dev->pixfmt.width,  in sd_start()
255 	usb_set_interface(gspca_dev->dev, gspca_dev->iface, 1);  in sd_start()
257 	set_par(gspca_dev, 0x10000000);  in sd_start()
258 	set_par(gspca_dev, 0x00000000);  in sd_start()
259 	set_par(gspca_dev, 0x8002e001);  in sd_start()
260 	set_par(gspca_dev, 0x14000000);  in sd_start()
261 	if (gspca_dev->pixfmt.width > 320)  in sd_start()
265 	set_par(gspca_dev, value);  in sd_start()
266 	ret = usb_set_interface(gspca_dev->dev,  in sd_start()
267 					gspca_dev->iface,  in sd_start()
268 					gspca_dev->alt);  in sd_start()
271 		       gspca_dev->iface, gspca_dev->alt);  in sd_start()
272 		gspca_dev->usb_err = ret;  in sd_start()
275 	reg_r(gspca_dev, 0x0630);  in sd_start()
276 	rcv_val(gspca_dev, 0x000020);	/* << (value ff ff ff ff) */  in sd_start()
277 	reg_r(gspca_dev, 0x0650);  in sd_start()
278 	snd_val(gspca_dev, 0x000020, 0xffffffff);  in sd_start()
279 	reg_w(gspca_dev, 0x0620, 0);  in sd_start()
280 	reg_w(gspca_dev, 0x0630, 0);  in sd_start()
281 	reg_w(gspca_dev, 0x0640, 0);  in sd_start()
282 	reg_w(gspca_dev, 0x0650, 0);  in sd_start()
283 	reg_w(gspca_dev, 0x0660, 0);  in sd_start()
284 	set_par(gspca_dev, 0x09800000);		/* Red ? */  in sd_start()
285 	set_par(gspca_dev, 0x0a800000);		/* Green ? */  in sd_start()
286 	set_par(gspca_dev, 0x0b800000);		/* Blue ? */  in sd_start()
287 	set_par(gspca_dev, 0x0d030000);		/* Gamma ? */  in sd_start()
290 	set_par(gspca_dev, 0x01000000);  in sd_start()
291 	set_par(gspca_dev, 0x01000000);  in sd_start()
292 	if (gspca_dev->usb_err >= 0)  in sd_start()
293 		gspca_dbg(gspca_dev, D_STREAM, "camera started alt: 0x%02x\n",  in sd_start()
294 			  gspca_dev->alt);  in sd_start()
296 	return gspca_dev->usb_err;  in sd_start()
299 static void sd_stopN(struct gspca_dev *gspca_dev)  in sd_stopN()  argument
301 	struct usb_device *dev = gspca_dev->dev;  in sd_stopN()
303 	set_par(gspca_dev, 0x02000000);  in sd_stopN()
304 	set_par(gspca_dev, 0x02000000);  in sd_stopN()
305 	usb_set_interface(dev, gspca_dev->iface, 1);  in sd_stopN()
306 	reg_r(gspca_dev, 0x0630);  in sd_stopN()
307 	rcv_val(gspca_dev, 0x000020);	/* << (value ff ff ff ff) */  in sd_stopN()
308 	reg_r(gspca_dev, 0x0650);  in sd_stopN()
309 	snd_val(gspca_dev, 0x000020, 0xffffffff);  in sd_stopN()
310 	reg_w(gspca_dev, 0x0620, 0);  in sd_stopN()
311 	reg_w(gspca_dev, 0x0630, 0);  in sd_stopN()
312 	reg_w(gspca_dev, 0x0640, 0);  in sd_stopN()
313 	reg_w(gspca_dev, 0x0650, 0);  in sd_stopN()
314 	reg_w(gspca_dev, 0x0660, 0);  in sd_stopN()
315 	gspca_dbg(gspca_dev, D_STREAM, "camera stopped\n");  in sd_stopN()
318 static void sd_pkt_scan(struct gspca_dev *gspca_dev,  in sd_pkt_scan()  argument
322 	struct sd *sd = (struct sd *) gspca_dev;  in sd_pkt_scan()
335 		gspca_frame_add(gspca_dev, LAST_PACKET,  in sd_pkt_scan()
339 		gspca_frame_add(gspca_dev, FIRST_PACKET,  in sd_pkt_scan()
347 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);  in sd_pkt_scan()
352 	struct gspca_dev *gspca_dev =  in sd_s_ctrl()  local
353 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);  in sd_s_ctrl()
355 	gspca_dev->usb_err = 0;  in sd_s_ctrl()
357 	if (!gspca_dev->streaming)  in sd_s_ctrl()
362 		setbrightness(gspca_dev, ctrl->val);  in sd_s_ctrl()
365 		setcontrast(gspca_dev, ctrl->val);  in sd_s_ctrl()
368 		setcolors(gspca_dev, ctrl->val);  in sd_s_ctrl()
371 		setlightfreq(gspca_dev, ctrl->val);  in sd_s_ctrl()
374 	return gspca_dev->usb_err;  in sd_s_ctrl()
381 static int sd_init_controls(struct gspca_dev *gspca_dev)  in sd_init_controls()  argument
383 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;  in sd_init_controls()
385 	gspca_dev->vdev.ctrl_handler = hdl;  in sd_init_controls()