35 } while (0)
43 } while (0)
78 	int status = 0;  in cx231xx_i2c_send_bytes()
79 	u16 size = 0;  in cx231xx_i2c_send_bytes()
80 	u8 loop = 0;  in cx231xx_i2c_send_bytes()
83 	u16 saddr = 0;  in cx231xx_i2c_send_bytes()
84 	u8 need_gpio = 0;  in cx231xx_i2c_send_bytes()
91 			* to XC5000. So ignore the request */  in cx231xx_i2c_send_bytes()
92 			return 0;  in cx231xx_i2c_send_bytes()
95 				saddr = msg->buf[0] << 8 | msg->buf[1];  in cx231xx_i2c_send_bytes()
97 				saddr = msg->buf[0];  in cx231xx_i2c_send_bytes()
100 			case 0x0000:	/* start tuner calibration mode */  in cx231xx_i2c_send_bytes()
105 			case 0x000D:	/* Set signal source */  in cx231xx_i2c_send_bytes()
106 			case 0x0001:	/* Set TV standard - Video */  in cx231xx_i2c_send_bytes()
107 			case 0x0002:	/* Set TV standard - Audio */  in cx231xx_i2c_send_bytes()
108 			case 0x0003:	/* Set RF Frequency */  in cx231xx_i2c_send_bytes()
119 				"GPIO WRITE: addr 0x%x, len %d, saddr 0x%x\n",  in cx231xx_i2c_send_bytes()
129 		/* special case for Xc5000 tuner case */  in cx231xx_i2c_send_bytes()
141 			req_data.saddr_dat = msg->buf[0];  in cx231xx_i2c_send_bytes()
145 			bus->i2c_nostop = (size > 16) ? 1 : 0;  in cx231xx_i2c_send_bytes()
146 			bus->i2c_reserve = (loop == 0) ? 0 : 1;  in cx231xx_i2c_send_bytes()
155 				size = 0;  in cx231xx_i2c_send_bytes()
157 		} while (size > 0);  in cx231xx_i2c_send_bytes()
159 		bus->i2c_nostop = 0;  in cx231xx_i2c_send_bytes()
160 		bus->i2c_reserve = 0;  in cx231xx_i2c_send_bytes()
167 		req_data.saddr_len = 0;  in cx231xx_i2c_send_bytes()
168 		req_data.saddr_dat = 0;  in cx231xx_i2c_send_bytes()
176 	return status < 0 ? status : 0;  in cx231xx_i2c_send_bytes()
189 	int status = 0;  in cx231xx_i2c_recv_bytes()
190 	u16 saddr = 0;  in cx231xx_i2c_recv_bytes()
191 	u8 need_gpio = 0;  in cx231xx_i2c_recv_bytes()
195 			saddr = msg->buf[0] << 8 | msg->buf[1];  in cx231xx_i2c_recv_bytes()
197 			saddr = msg->buf[0];  in cx231xx_i2c_recv_bytes()
202 			case 0x0009:	/* BUSY check */  in cx231xx_i2c_recv_bytes()
206 				msg->buf[0] = 0;  in cx231xx_i2c_recv_bytes()
208 					msg->buf[1] = 0;  in cx231xx_i2c_recv_bytes()
209 				return 0;  in cx231xx_i2c_recv_bytes()
210 			case 0x0004:	/* read Lock status */  in cx231xx_i2c_recv_bytes()
221 				"GPIO R E A D: addr 0x%x, len %d, saddr 0x%x\n",  in cx231xx_i2c_recv_bytes()
223 				msg->buf[0] << 8 | msg->buf[1]);  in cx231xx_i2c_recv_bytes()
241 		req_data.saddr_dat = msg->buf[0] << 8 | msg->buf[1];  in cx231xx_i2c_recv_bytes()
253 		req_data.saddr_len = 0;  in cx231xx_i2c_recv_bytes()
254 		req_data.saddr_dat = 0;  in cx231xx_i2c_recv_bytes()
262 	return status < 0 ? status : 0;  in cx231xx_i2c_recv_bytes()
276 	int status = 0;  in cx231xx_i2c_recv_bytes_with_saddr()
277 	u16 saddr = 0;  in cx231xx_i2c_recv_bytes_with_saddr()
278 	u8 need_gpio = 0;  in cx231xx_i2c_recv_bytes_with_saddr()
281 		saddr = msg1->buf[0] << 8 | msg1->buf[1];  in cx231xx_i2c_recv_bytes_with_saddr()
283 		saddr = msg1->buf[0];  in cx231xx_i2c_recv_bytes_with_saddr()
289 			"i2c_read: addr 0x%x, len %d, saddr 0x%x, len %d\n",  in cx231xx_i2c_recv_bytes_with_saddr()
293 			case 0x0008:	/* read FW load status */  in cx231xx_i2c_recv_bytes_with_saddr()
296 			case 0x0004:	/* read Lock status */  in cx231xx_i2c_recv_bytes_with_saddr()
326 	return status < 0 ? status : 0;  in cx231xx_i2c_recv_bytes_with_saddr()
339 	int status = 0;  in cx231xx_i2c_check_for_device()
345 	req_data.saddr_len = 0;  in cx231xx_i2c_check_for_device()
346 	req_data.saddr_dat = 0;  in cx231xx_i2c_check_for_device()
353 	return status < 0 ? status : 0;  in cx231xx_i2c_check_for_device()
368 	for (i = 0; i < num; i++) {  in cx231xx_i2c_xfer()
372 		dprintk2(2, "%s %s addr=0x%x len=%d:",  in cx231xx_i2c_xfer()
378 			if (rc < 0) {  in cx231xx_i2c_xfer()
388 				for (byte = 0; byte < msgs[i].len; byte++)  in cx231xx_i2c_xfer()
396 				for (byte = 0; byte < msgs[i].len; byte++)  in cx231xx_i2c_xfer()
401 			dprintk2(2, "plus %s %s addr=0x%x len=%d:",  in cx231xx_i2c_xfer()
408 				for (byte = 0; byte < msgs[i+1].len; byte++)  in cx231xx_i2c_xfer()
415 				for (byte = 0; byte < msgs[i].len; byte++)  in cx231xx_i2c_xfer()
420 		if (rc < 0)  in cx231xx_i2c_xfer()
461 	[0x20 >> 1] = "demod",
462 	[0x60 >> 1] = "colibri",
463 	[0x88 >> 1] = "hammerhead",
464 	[0x8e >> 1] = "CIR",
465 	[0x32 >> 1] = "GeminiIII",
466 	[0x02 >> 1] = "Aquarius",
467 	[0xa0 >> 1] = "eeprom",
468 	[0xc0 >> 1] = "tuner",
469 	[0xc2 >> 1] = "tuner",
494 	for (i = 0; i < 128; i++) {  in cx231xx_do_i2c_scan()
498 		if (rc < 0)  in cx231xx_do_i2c_scan()
501 			 "i2c scan: found device @ port %d addr 0x%x  [%s]\n",  in cx231xx_do_i2c_scan()
530 	if (0 != bus->i2c_rc)  in cx231xx_i2c_register()
560 	dev->muxc = i2c_mux_alloc(&dev->i2c_bus[1].i2c_adap, dev->dev, 2, 0, 0,  in cx231xx_i2c_mux_create()
565 	return 0;  in cx231xx_i2c_mux_create()
570 	return i2c_mux_add_adapter(dev->muxc, 0, mux_no);  in cx231xx_i2c_mux_register()
582 		return &dev->i2c_bus[0].i2c_adap;  in cx231xx_get_i2c_adap()
588 		return dev->muxc->adapter[0];  in cx231xx_get_i2c_adap()