71 	/* Number of EDID read retries left */
114 	struct adv7511_state_edid edid;  member
561 	struct adv7511_state_edid *edid = &state->edid;  in adv7511_log_status()  local
566 		"reading EDID",  in adv7511_log_status()
587 	v4l2_info(sd, "%s hotplug, %s Rx Sense, %s EDID (%d block(s))\n",  in adv7511_log_status()
590 		  edid->segments ? "found" : "no",  in adv7511_log_status()
591 		  edid->blocks);  in adv7511_log_status()
631 	v4l2_info(sd, "i2c edid addr: 0x%x\n", state->i2c_edid_addr);  in adv7511_log_status()
701 	/* Set number of attempts to read the EDID */  in adv7511_s_power()
897 	/* The datasheet says that the EDID ready interrupt should be  in adv7511_set_isr()
1183 static int adv7511_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)  in adv7511_get_edid()  argument
1187 	memset(edid->reserved, 0, sizeof(edid->reserved));  in adv7511_get_edid()
1189 	if (edid->pad != 0)  in adv7511_get_edid()
1192 	if (edid->start_block == 0 && edid->blocks == 0) {  in adv7511_get_edid()
1193 		edid->blocks = state->edid.blocks;  in adv7511_get_edid()
1197 	if (state->edid.blocks == 0)  in adv7511_get_edid()
1200 	if (edid->start_block >= state->edid.blocks)  in adv7511_get_edid()
1203 	if (edid->start_block + edid->blocks > state->edid.blocks)  in adv7511_get_edid()
1204 		edid->blocks = state->edid.blocks - edid->start_block;  in adv7511_get_edid()
1206 	memcpy(edid->edid, &state->edid.data[edid->start_block * 128],  in adv7511_get_edid()
1207 	       128 * edid->blocks);  in adv7511_get_edid()
1385 	 * The RGB quantization range shouldn't be non-zero if the EDID doesn't  in adv7511_set_fmt()
1388 	 * knows the EDID and can detect this.  in adv7511_set_fmt()
1391 	 * quantization ranges should only be sent if the EDID has the YQ bit  in adv7511_set_fmt()
1443 		v4l2_dbg(lvl, debug, sd, "edid segment %d\n", segment);  in adv7511_dbg_dump_edid()
1464 	/* We failed to read the EDID, so send an event for this. */  in adv7511_notify_no_edid()
1482 		/* Return if we received the EDID. */  in adv7511_edid_handler()
1487 		/* We must retry reading the EDID several times, it is possible  in adv7511_edid_handler()
1488 		 * that initially the EDID couldn't be read due to i2c errors  in adv7511_edid_handler()
1490 		if (state->edid.read_retries) {  in adv7511_edid_handler()
1491 			state->edid.read_retries--;  in adv7511_edid_handler()
1492 			v4l2_dbg(1, debug, sd, "%s: edid read failed\n", __func__);  in adv7511_edid_handler()
1501 	/* We failed to read the EDID, so send an event for this. */  in adv7511_edid_handler()
1503 	v4l2_dbg(1, debug, sd, "%s: no edid found\n", __func__);  in adv7511_edid_handler()
1574 …if ((status & MASK_ADV7511_HPD_DETECT) && ((status & MASK_ADV7511_MSEN_DETECT) || state->edid.segm…  in adv7511_check_monitor_present_status()
1575 		v4l2_dbg(1, debug, sd, "%s: hotplug and (rx-sense or edid)\n", __func__);  in adv7511_check_monitor_present_status()
1586 			state->edid.read_retries = EDID_MAX_RETRIES;  in adv7511_check_monitor_present_status()
1591 		state->edid.read_retries = EDID_MAX_RETRIES;  in adv7511_check_monitor_present_status()
1601 		memset(&state->edid, 0, sizeof(struct adv7511_state_edid));  in adv7511_check_monitor_present_status()
1619 	u32 blocks = state->edid.blocks;  in edid_verify_crc()
1620 	u8 *data = state->edid.data;  in edid_verify_crc()
1635 	u8 *data = state->edid.data;  in edid_verify_header()
1647 	v4l2_dbg(1, debug, sd, "%s: edid ready (retries: %d)\n",  in adv7511_check_edid_status()
1648 			 __func__, EDID_MAX_RETRIES - state->edid.read_retries);  in adv7511_check_edid_status()
1650 	if (state->edid.complete)  in adv7511_check_edid_status()
1659 			v4l2_err(sd, "edid segment number too big\n");  in adv7511_check_edid_status()
1663 		err = adv7511_edid_rd(sd, 256, &state->edid.data[segment * 256]);  in adv7511_check_edid_status()
1665 			adv7511_dbg_dump_edid(2, debug, sd, segment, &state->edid.data[segment * 256]);  in adv7511_check_edid_status()
1667 				state->edid.blocks = state->edid.data[0x7e] + 1;  in adv7511_check_edid_status()
1669 					 __func__, state->edid.blocks);  in adv7511_check_edid_status()
1674 			/* Couldn't read EDID or EDID is invalid. Force retry! */  in adv7511_check_edid_status()
1676 				v4l2_err(sd, "%s: edid crc or header error\n", __func__);  in adv7511_check_edid_status()
1683 		state->edid.segments = segment + 1;  in adv7511_check_edid_status()
1685 		if (((state->edid.data[0x7e] >> 1) + 1) > state->edid.segments) {  in adv7511_check_edid_status()
1686 			/* Request next EDID segment */  in adv7511_check_edid_status()
1687 			v4l2_dbg(1, debug, sd, "%s: request segment %d\n", __func__, state->edid.segments);  in adv7511_check_edid_status()
1689 			adv7511_wr(sd, 0xc4, state->edid.segments);  in adv7511_check_edid_status()
1690 			state->edid.read_retries = EDID_MAX_RETRIES;  in adv7511_check_edid_status()
1695 		v4l2_dbg(1, debug, sd, "%s: edid complete with %d segment(s)\n", __func__, state->edid.segments);  in adv7511_check_edid_status()
1696 		state->edid.complete = true;  in adv7511_check_edid_status()
1697 		ed.phys_addr = cec_get_edid_phys_addr(state->edid.data,  in adv7511_check_edid_status()
1698 						      state->edid.segments * 256,  in adv7511_check_edid_status()
1782 	struct adv7511_state_edid *edid = &state->edid;  in adv7511_init_setup()  local
1797 	memset(edid, 0, sizeof(struct adv7511_state_edid));  in adv7511_init_setup()
1889 	/* EDID and CEC i2c addr */  in adv7511_probe()
1907 		v4l2_err(sd, "failed to register edid i2c client\n");  in adv7511_probe()