24 	struct gspca_dev gspca_dev;	/* !! must be the first item */  member
38 static void setbrightness(struct gspca_dev *gspca_dev, s32 val);
39 static void setcolors(struct gspca_dev *gspca_dev, s32 val);
40 static void setgamma(struct gspca_dev *gspca_dev, s32 val);
41 static void setsharpness(struct gspca_dev *gspca_dev, s32 val);
68 static void reg_w(struct gspca_dev *gspca_dev,  in reg_w()  argument
73 	if (gspca_dev->usb_err < 0)  in reg_w()
76 	ret = usb_bulk_msg(gspca_dev->dev,  in reg_w()
77 			usb_sndbulkpipe(gspca_dev->dev, 4),  in reg_w()
78 			gspca_dev->usb_buf,  in reg_w()
84 		       gspca_dev->usb_buf[0], ret);  in reg_w()
85 		gspca_dev->usb_err = ret;  in reg_w()
89 static void mi_w(struct gspca_dev *gspca_dev,  in mi_w()  argument
93 	gspca_dev->usb_buf[0] = 0x1f;  in mi_w()
94 	gspca_dev->usb_buf[1] = 0;			/* control byte */  in mi_w()
95 	gspca_dev->usb_buf[2] = addr;  in mi_w()
96 	gspca_dev->usb_buf[3] = value;  in mi_w()
98 	reg_w(gspca_dev, 4);  in mi_w()
101 static void setbrightness(struct gspca_dev *gspca_dev, s32 val)  in setbrightness()  argument
103 	gspca_dev->usb_buf[0] = 0x61;  in setbrightness()
104 	gspca_dev->usb_buf[1] = val;  in setbrightness()
105 	reg_w(gspca_dev, 2);  in setbrightness()
108 static void setcolors(struct gspca_dev *gspca_dev, s32 val)  in setcolors()  argument
110 	gspca_dev->usb_buf[0] = 0x5f;  in setcolors()
111 	gspca_dev->usb_buf[1] = val << 3;  in setcolors()
112 	gspca_dev->usb_buf[2] = ((val >> 2) & 0xf8) | 0x04;  in setcolors()
113 	reg_w(gspca_dev, 3);  in setcolors()
116 static void setgamma(struct gspca_dev *gspca_dev, s32 val)  in setgamma()  argument
118 	gspca_dev->usb_buf[0] = 0x06;  in setgamma()
119 	gspca_dev->usb_buf[1] = val * 0x40;  in setgamma()
120 	reg_w(gspca_dev, 2);  in setgamma()
123 static void setsharpness(struct gspca_dev *gspca_dev, s32 val)  in setsharpness()  argument
125 	gspca_dev->usb_buf[0] = 0x67;  in setsharpness()
126 	gspca_dev->usb_buf[1] = val * 4 + 3;  in setsharpness()
127 	reg_w(gspca_dev, 2);  in setsharpness()
130 static void setilluminators(struct gspca_dev *gspca_dev, bool top, bool bottom)  in setilluminators()  argument
133 	gspca_dev->usb_buf[0] = 0x22;  in setilluminators()
135 		gspca_dev->usb_buf[1] = 0x76;  in setilluminators()
137 		gspca_dev->usb_buf[1] = 0x7a;  in setilluminators()
139 		gspca_dev->usb_buf[1] = 0x7e;  in setilluminators()
140 	reg_w(gspca_dev, 2);  in setilluminators()
145 	struct gspca_dev *gspca_dev =  in mars_s_ctrl()  local
146 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);  in mars_s_ctrl()
147 	struct sd *sd = (struct sd *)gspca_dev;  in mars_s_ctrl()
149 	gspca_dev->usb_err = 0;  in mars_s_ctrl()
159 	if (!gspca_dev->streaming)  in mars_s_ctrl()
164 		setbrightness(gspca_dev, ctrl->val);  in mars_s_ctrl()
167 		setcolors(gspca_dev, ctrl->val);  in mars_s_ctrl()
170 		setgamma(gspca_dev, ctrl->val);  in mars_s_ctrl()
173 		setilluminators(gspca_dev, sd->illum_top->val,  in mars_s_ctrl()
177 		setsharpness(gspca_dev, ctrl->val);  in mars_s_ctrl()
182 	return gspca_dev->usb_err;  in mars_s_ctrl()
190 static int sd_init_controls(struct gspca_dev *gspca_dev)  in sd_init_controls()  argument
192 	struct sd *sd = (struct sd *) gspca_dev;  in sd_init_controls()
193 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;  in sd_init_controls()
195 	gspca_dev->vdev.ctrl_handler = hdl;  in sd_init_controls()
220 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
225 	cam = &gspca_dev->cam;  in sd_config()
232 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
237 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
239 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
244 	jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,  in sd_start()
245 			gspca_dev->pixfmt.width,  in sd_start()
249 	data = gspca_dev->usb_buf;  in sd_start()
253 	reg_w(gspca_dev, 2);  in sd_start()
261 	data[3] = gspca_dev->pixfmt.width / 8;	/* h_size , reg 2 */  in sd_start()
262 	data[4] = gspca_dev->pixfmt.height / 8;	/* v_size , reg 3 */  in sd_start()
275 	reg_w(gspca_dev, 11);  in sd_start()
280 	reg_w(gspca_dev, 2);  in sd_start()
289 	reg_w(gspca_dev, 2);  in sd_start()
303 	reg_w(gspca_dev, 6);  in sd_start()
309 	reg_w(gspca_dev, 3);  in sd_start()
315 	reg_w(gspca_dev, 4);  in sd_start()
319 	reg_w(gspca_dev, 2);  in sd_start()
324 		mi_w(gspca_dev, i + 1, mi_data[i]);  in sd_start()
328 	reg_w(gspca_dev, 2);  in sd_start()
330 	setilluminators(gspca_dev, v4l2_ctrl_g_ctrl(sd->illum_top),  in sd_start()
333 	return gspca_dev->usb_err;  in sd_start()
336 static void sd_stopN(struct gspca_dev *gspca_dev)  in sd_stopN()  argument
338 	struct sd *sd = (struct sd *) gspca_dev;  in sd_stopN()
342 		setilluminators(gspca_dev, false, false);  in sd_stopN()
346 	gspca_dev->usb_buf[0] = 1;  in sd_stopN()
347 	gspca_dev->usb_buf[1] = 0;  in sd_stopN()
348 	reg_w(gspca_dev, 2);  in sd_stopN()
351 static void sd_pkt_scan(struct gspca_dev *gspca_dev,  in sd_pkt_scan()  argument
355 	struct sd *sd = (struct sd *) gspca_dev;  in sd_pkt_scan()
372 				gspca_dbg(gspca_dev, D_PACK, "sof offset: %d len: %d\n",  in sd_pkt_scan()
374 				gspca_frame_add(gspca_dev, LAST_PACKET,  in sd_pkt_scan()
378 				gspca_frame_add(gspca_dev, FIRST_PACKET,  in sd_pkt_scan()
386 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);  in sd_pkt_scan()