33 	struct gspca_dev gspca_dev;	/* !! must be the first item */  member
47 static void setbrightness(struct gspca_dev *gspca_dev, s32 val);
48 static void setcolors(struct gspca_dev *gspca_dev, s32 val);
49 static void setgamma(struct gspca_dev *gspca_dev, s32 val);
50 static void setsharpness(struct gspca_dev *gspca_dev, s32 val);
77 static void reg_w(struct gspca_dev *gspca_dev,  in reg_w()  argument
82 	if (gspca_dev->usb_err < 0)  in reg_w()
85 	ret = usb_bulk_msg(gspca_dev->dev,  in reg_w()
86 			usb_sndbulkpipe(gspca_dev->dev, 4),  in reg_w()
87 			gspca_dev->usb_buf,  in reg_w()
93 		       gspca_dev->usb_buf[0], ret);  in reg_w()
94 		gspca_dev->usb_err = ret;  in reg_w()
98 static void mi_w(struct gspca_dev *gspca_dev,  in mi_w()  argument
102 	gspca_dev->usb_buf[0] = 0x1f;  in mi_w()
103 	gspca_dev->usb_buf[1] = 0;			/* control byte */  in mi_w()
104 	gspca_dev->usb_buf[2] = addr;  in mi_w()
105 	gspca_dev->usb_buf[3] = value;  in mi_w()
107 	reg_w(gspca_dev, 4);  in mi_w()
110 static void setbrightness(struct gspca_dev *gspca_dev, s32 val)  in setbrightness()  argument
112 	gspca_dev->usb_buf[0] = 0x61;  in setbrightness()
113 	gspca_dev->usb_buf[1] = val;  in setbrightness()
114 	reg_w(gspca_dev, 2);  in setbrightness()
117 static void setcolors(struct gspca_dev *gspca_dev, s32 val)  in setcolors()  argument
119 	gspca_dev->usb_buf[0] = 0x5f;  in setcolors()
120 	gspca_dev->usb_buf[1] = val << 3;  in setcolors()
121 	gspca_dev->usb_buf[2] = ((val >> 2) & 0xf8) | 0x04;  in setcolors()
122 	reg_w(gspca_dev, 3);  in setcolors()
125 static void setgamma(struct gspca_dev *gspca_dev, s32 val)  in setgamma()  argument
127 	gspca_dev->usb_buf[0] = 0x06;  in setgamma()
128 	gspca_dev->usb_buf[1] = val * 0x40;  in setgamma()
129 	reg_w(gspca_dev, 2);  in setgamma()
132 static void setsharpness(struct gspca_dev *gspca_dev, s32 val)  in setsharpness()  argument
134 	gspca_dev->usb_buf[0] = 0x67;  in setsharpness()
135 	gspca_dev->usb_buf[1] = val * 4 + 3;  in setsharpness()
136 	reg_w(gspca_dev, 2);  in setsharpness()
139 static void setilluminators(struct gspca_dev *gspca_dev, bool top, bool bottom)  in setilluminators()  argument
142 	gspca_dev->usb_buf[0] = 0x22;  in setilluminators()
144 		gspca_dev->usb_buf[1] = 0x76;  in setilluminators()
146 		gspca_dev->usb_buf[1] = 0x7a;  in setilluminators()
148 		gspca_dev->usb_buf[1] = 0x7e;  in setilluminators()
149 	reg_w(gspca_dev, 2);  in setilluminators()
154 	struct gspca_dev *gspca_dev =  in mars_s_ctrl()  local
155 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);  in mars_s_ctrl()
156 	struct sd *sd = (struct sd *)gspca_dev;  in mars_s_ctrl()
158 	gspca_dev->usb_err = 0;  in mars_s_ctrl()
168 	if (!gspca_dev->streaming)  in mars_s_ctrl()
173 		setbrightness(gspca_dev, ctrl->val);  in mars_s_ctrl()
176 		setcolors(gspca_dev, ctrl->val);  in mars_s_ctrl()
179 		setgamma(gspca_dev, ctrl->val);  in mars_s_ctrl()
182 		setilluminators(gspca_dev, sd->illum_top->val,  in mars_s_ctrl()
186 		setsharpness(gspca_dev, ctrl->val);  in mars_s_ctrl()
191 	return gspca_dev->usb_err;  in mars_s_ctrl()
199 static int sd_init_controls(struct gspca_dev *gspca_dev)  in sd_init_controls()  argument
201 	struct sd *sd = (struct sd *) gspca_dev;  in sd_init_controls()
202 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;  in sd_init_controls()
204 	gspca_dev->vdev.ctrl_handler = hdl;  in sd_init_controls()
229 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
234 	cam = &gspca_dev->cam;  in sd_config()
241 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
246 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
248 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
253 	jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,  in sd_start()
254 			gspca_dev->pixfmt.width,  in sd_start()
258 	data = gspca_dev->usb_buf;  in sd_start()
262 	reg_w(gspca_dev, 2);  in sd_start()
270 	data[3] = gspca_dev->pixfmt.width / 8;	/* h_size , reg 2 */  in sd_start()
271 	data[4] = gspca_dev->pixfmt.height / 8;	/* v_size , reg 3 */  in sd_start()
284 	reg_w(gspca_dev, 11);  in sd_start()
289 	reg_w(gspca_dev, 2);  in sd_start()
298 	reg_w(gspca_dev, 2);  in sd_start()
312 	reg_w(gspca_dev, 6);  in sd_start()
318 	reg_w(gspca_dev, 3);  in sd_start()
324 	reg_w(gspca_dev, 4);  in sd_start()
328 	reg_w(gspca_dev, 2);  in sd_start()
333 		mi_w(gspca_dev, i + 1, mi_data[i]);  in sd_start()
337 	reg_w(gspca_dev, 2);  in sd_start()
339 	setilluminators(gspca_dev, v4l2_ctrl_g_ctrl(sd->illum_top),  in sd_start()
342 	return gspca_dev->usb_err;  in sd_start()
345 static void sd_stopN(struct gspca_dev *gspca_dev)  in sd_stopN()  argument
347 	struct sd *sd = (struct sd *) gspca_dev;  in sd_stopN()
351 		setilluminators(gspca_dev, false, false);  in sd_stopN()
355 	gspca_dev->usb_buf[0] = 1;  in sd_stopN()
356 	gspca_dev->usb_buf[1] = 0;  in sd_stopN()
357 	reg_w(gspca_dev, 2);  in sd_stopN()
360 static void sd_pkt_scan(struct gspca_dev *gspca_dev,  in sd_pkt_scan()  argument
364 	struct sd *sd = (struct sd *) gspca_dev;  in sd_pkt_scan()
381 				gspca_dbg(gspca_dev, D_PACK, "sof offset: %d len: %d\n",  in sd_pkt_scan()
383 				gspca_frame_add(gspca_dev, LAST_PACKET,  in sd_pkt_scan()
387 				gspca_frame_add(gspca_dev, FIRST_PACKET,  in sd_pkt_scan()
395 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);  in sd_pkt_scan()