37 	struct gspca_dev gspca_dev;	/* !! must be the first item */  member
51 static void setbrightness(struct gspca_dev *gspca_dev, s32 val);
52 static void setcolors(struct gspca_dev *gspca_dev, s32 val);
53 static void setgamma(struct gspca_dev *gspca_dev, s32 val);
54 static void setsharpness(struct gspca_dev *gspca_dev, s32 val);
81 static void reg_w(struct gspca_dev *gspca_dev,  in reg_w()  argument
86 	if (gspca_dev->usb_err < 0)  in reg_w()
89 	ret = usb_bulk_msg(gspca_dev->dev,  in reg_w()
90 			usb_sndbulkpipe(gspca_dev->dev, 4),  in reg_w()
91 			gspca_dev->usb_buf,  in reg_w()
97 		       gspca_dev->usb_buf[0], ret);  in reg_w()
98 		gspca_dev->usb_err = ret;  in reg_w()
102 static void mi_w(struct gspca_dev *gspca_dev,  in mi_w()  argument
106 	gspca_dev->usb_buf[0] = 0x1f;  in mi_w()
107 	gspca_dev->usb_buf[1] = 0;			/* control byte */  in mi_w()
108 	gspca_dev->usb_buf[2] = addr;  in mi_w()
109 	gspca_dev->usb_buf[3] = value;  in mi_w()
111 	reg_w(gspca_dev, 4);  in mi_w()
114 static void setbrightness(struct gspca_dev *gspca_dev, s32 val)  in setbrightness()  argument
116 	gspca_dev->usb_buf[0] = 0x61;  in setbrightness()
117 	gspca_dev->usb_buf[1] = val;  in setbrightness()
118 	reg_w(gspca_dev, 2);  in setbrightness()
121 static void setcolors(struct gspca_dev *gspca_dev, s32 val)  in setcolors()  argument
123 	gspca_dev->usb_buf[0] = 0x5f;  in setcolors()
124 	gspca_dev->usb_buf[1] = val << 3;  in setcolors()
125 	gspca_dev->usb_buf[2] = ((val >> 2) & 0xf8) | 0x04;  in setcolors()
126 	reg_w(gspca_dev, 3);  in setcolors()
129 static void setgamma(struct gspca_dev *gspca_dev, s32 val)  in setgamma()  argument
131 	gspca_dev->usb_buf[0] = 0x06;  in setgamma()
132 	gspca_dev->usb_buf[1] = val * 0x40;  in setgamma()
133 	reg_w(gspca_dev, 2);  in setgamma()
136 static void setsharpness(struct gspca_dev *gspca_dev, s32 val)  in setsharpness()  argument
138 	gspca_dev->usb_buf[0] = 0x67;  in setsharpness()
139 	gspca_dev->usb_buf[1] = val * 4 + 3;  in setsharpness()
140 	reg_w(gspca_dev, 2);  in setsharpness()
143 static void setilluminators(struct gspca_dev *gspca_dev, bool top, bool bottom)  in setilluminators()  argument
146 	gspca_dev->usb_buf[0] = 0x22;  in setilluminators()
148 		gspca_dev->usb_buf[1] = 0x76;  in setilluminators()
150 		gspca_dev->usb_buf[1] = 0x7a;  in setilluminators()
152 		gspca_dev->usb_buf[1] = 0x7e;  in setilluminators()
153 	reg_w(gspca_dev, 2);  in setilluminators()
158 	struct gspca_dev *gspca_dev =  in mars_s_ctrl()  local
159 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);  in mars_s_ctrl()
160 	struct sd *sd = (struct sd *)gspca_dev;  in mars_s_ctrl()
162 	gspca_dev->usb_err = 0;  in mars_s_ctrl()
172 	if (!gspca_dev->streaming)  in mars_s_ctrl()
177 		setbrightness(gspca_dev, ctrl->val);  in mars_s_ctrl()
180 		setcolors(gspca_dev, ctrl->val);  in mars_s_ctrl()
183 		setgamma(gspca_dev, ctrl->val);  in mars_s_ctrl()
186 		setilluminators(gspca_dev, sd->illum_top->val,  in mars_s_ctrl()
190 		setsharpness(gspca_dev, ctrl->val);  in mars_s_ctrl()
195 	return gspca_dev->usb_err;  in mars_s_ctrl()
203 static int sd_init_controls(struct gspca_dev *gspca_dev)  in sd_init_controls()  argument
205 	struct sd *sd = (struct sd *) gspca_dev;  in sd_init_controls()
206 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;  in sd_init_controls()
208 	gspca_dev->vdev.ctrl_handler = hdl;  in sd_init_controls()
233 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
238 	cam = &gspca_dev->cam;  in sd_config()
245 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
250 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
252 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
257 	jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,  in sd_start()
258 			gspca_dev->pixfmt.width,  in sd_start()
262 	data = gspca_dev->usb_buf;  in sd_start()
266 	reg_w(gspca_dev, 2);  in sd_start()
274 	data[3] = gspca_dev->pixfmt.width / 8;	/* h_size , reg 2 */  in sd_start()
275 	data[4] = gspca_dev->pixfmt.height / 8;	/* v_size , reg 3 */  in sd_start()
288 	reg_w(gspca_dev, 11);  in sd_start()
293 	reg_w(gspca_dev, 2);  in sd_start()
302 	reg_w(gspca_dev, 2);  in sd_start()
316 	reg_w(gspca_dev, 6);  in sd_start()
322 	reg_w(gspca_dev, 3);  in sd_start()
328 	reg_w(gspca_dev, 4);  in sd_start()
332 	reg_w(gspca_dev, 2);  in sd_start()
337 		mi_w(gspca_dev, i + 1, mi_data[i]);  in sd_start()
341 	reg_w(gspca_dev, 2);  in sd_start()
343 	setilluminators(gspca_dev, v4l2_ctrl_g_ctrl(sd->illum_top),  in sd_start()
346 	return gspca_dev->usb_err;  in sd_start()
349 static void sd_stopN(struct gspca_dev *gspca_dev)  in sd_stopN()  argument
351 	struct sd *sd = (struct sd *) gspca_dev;  in sd_stopN()
355 		setilluminators(gspca_dev, false, false);  in sd_stopN()
359 	gspca_dev->usb_buf[0] = 1;  in sd_stopN()
360 	gspca_dev->usb_buf[1] = 0;  in sd_stopN()
361 	reg_w(gspca_dev, 2);  in sd_stopN()
364 static void sd_pkt_scan(struct gspca_dev *gspca_dev,  in sd_pkt_scan()  argument
368 	struct sd *sd = (struct sd *) gspca_dev;  in sd_pkt_scan()
387 				gspca_frame_add(gspca_dev, LAST_PACKET,  in sd_pkt_scan()
391 				gspca_frame_add(gspca_dev, FIRST_PACKET,  in sd_pkt_scan()
399 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);  in sd_pkt_scan()