340 static int max1363_write_basic_config(struct max1363_state *st)  in max1363_write_basic_config()  argument
342 	u8 tx_buf[2] = { st->setupbyte, st->configbyte };  in max1363_write_basic_config()
344 	return st->send(st->client, tx_buf, 2);  in max1363_write_basic_config()
347 static int max1363_set_scan_mode(struct max1363_state *st)  in max1363_set_scan_mode()  argument
349 	st->configbyte &= ~(MAX1363_CHANNEL_SEL_MASK  in max1363_set_scan_mode()
352 	st->configbyte |= st->current_mode->conf;  in max1363_set_scan_mode()
354 	return max1363_write_basic_config(st);  in max1363_set_scan_mode()
365 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_read_single_chan()  local
366 	struct i2c_client *client = st->client;  in max1363_read_single_chan()
376 	if (st->monitor_on || iio_buffer_enabled(indio_dev)) {  in max1363_read_single_chan()
382 	if (st->current_mode != &max1363_mode_table[chan->address]) {  in max1363_read_single_chan()
384 		st->current_mode = &max1363_mode_table[chan->address];  in max1363_read_single_chan()
385 		ret = max1363_set_scan_mode(st);  in max1363_read_single_chan()
389 	if (st->chip_info->bits != 8) {  in max1363_read_single_chan()
391 		data = st->recv(client, rxbuf, 2);  in max1363_read_single_chan()
397 		  ((1 << st->chip_info->bits) - 1);  in max1363_read_single_chan()
400 		data = st->recv(client, rxbuf, 1);  in max1363_read_single_chan()
420 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_read_raw()  local
430 		*val = st->vref_uv / 1000;  in max1363_read_raw()
431 		*val2 = st->chip_info->bits;  in max1363_read_raw()
683 	struct max1363_state *st = iio_priv(dev_to_iio_dev(dev));  in max1363_monitor_show_freq()  local
684 	return sprintf(buf, "%d\n", max1363_monitor_speeds[st->monitor_speed]);  in max1363_monitor_show_freq()
693 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_monitor_store_freq()  local
710 	st->monitor_speed = i;  in max1363_monitor_store_freq()
728 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_read_thresh()  local
730 		*val = st->thresh_low[chan->channel];  in max1363_read_thresh()
732 		*val = st->thresh_high[chan->channel];  in max1363_read_thresh()
741 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_write_thresh()  local
743 	switch (st->chip_info->bits) {  in max1363_write_thresh()
756 		st->thresh_low[chan->channel] = val;  in max1363_write_thresh()
759 		st->thresh_high[chan->channel] = val;  in max1363_write_thresh()
790 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_event_handler()  local
794 	u8 tx[2] = { st->setupbyte,  in max1363_event_handler()
795 		     MAX1363_MON_INT_ENABLE | (st->monitor_speed << 1) | 0xF0 };  in max1363_event_handler()
797 	st->recv(st->client, &rx, 1);  in max1363_event_handler()
801 	st->send(st->client, tx, 2);  in max1363_event_handler()
810 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_read_event_config()  local
816 		val = (1 << number) & st->mask_low;  in max1363_read_event_config()
818 		val = (1 << number) & st->mask_high;  in max1363_read_event_config()
824 static int max1363_monitor_mode_update(struct max1363_state *st, int enabled)  in max1363_monitor_mode_update()  argument
834 		st->setupbyte &= ~MAX1363_SETUP_MONITOR_SETUP;  in max1363_monitor_mode_update()
835 		st->configbyte &= ~MAX1363_SCAN_MASK;  in max1363_monitor_mode_update()
836 		st->monitor_on = false;  in max1363_monitor_mode_update()
837 		return max1363_write_basic_config(st);  in max1363_monitor_mode_update()
841 	st->setupbyte |= MAX1363_SETUP_MONITOR_SETUP;  in max1363_monitor_mode_update()
842 	st->configbyte &= ~(MAX1363_CHANNEL_SEL_MASK  in max1363_monitor_mode_update()
845 	st->configbyte |= MAX1363_CONFIG_SCAN_MONITOR_MODE;  in max1363_monitor_mode_update()
846 	if ((st->mask_low | st->mask_high) & 0x0F) {  in max1363_monitor_mode_update()
847 		st->configbyte |= max1363_mode_table[s0to3].conf;  in max1363_monitor_mode_update()
849 	} else if ((st->mask_low | st->mask_high) & 0x30) {  in max1363_monitor_mode_update()
850 		st->configbyte |= max1363_mode_table[d0m1to2m3].conf;  in max1363_monitor_mode_update()
853 		st->configbyte |= max1363_mode_table[d1m0to3m2].conf;  in max1363_monitor_mode_update()
863 	tx_buf[0] = st->configbyte;  in max1363_monitor_mode_update()
864 	tx_buf[1] = st->setupbyte;  in max1363_monitor_mode_update()
865 	tx_buf[2] = (st->monitor_speed << 1);  in max1363_monitor_mode_update()
874 			if (st->mask_low & (1 << j)) {  in max1363_monitor_mode_update()
875 				tx_buf[i] = (st->thresh_low[j] >> 4) & 0xFF;  in max1363_monitor_mode_update()
876 				tx_buf[i + 1] = (st->thresh_low[j] << 4) & 0xF0;  in max1363_monitor_mode_update()
884 			if (st->mask_high & (1 << j)) {  in max1363_monitor_mode_update()
886 					(st->thresh_high[j] >> 8) & 0x0F;  in max1363_monitor_mode_update()
887 				tx_buf[i + 2] = st->thresh_high[j] & 0xFF;  in max1363_monitor_mode_update()
899 	ret = st->send(st->client, tx_buf, len);  in max1363_monitor_mode_update()
914 	tx_buf[0] = st->setupbyte;  in max1363_monitor_mode_update()
915 	tx_buf[1] = MAX1363_MON_INT_ENABLE | (st->monitor_speed << 1) | 0xF0;  in max1363_monitor_mode_update()
916 	ret = st->send(st->client, tx_buf, 2);  in max1363_monitor_mode_update()
924 	st->monitor_on = true;  in max1363_monitor_mode_update()
962 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_write_event_config()  local
967 	unifiedmask = st->mask_low | st->mask_high;  in max1363_write_event_config()
971 			st->mask_low &= ~(1 << number);  in max1363_write_event_config()
977 			st->mask_low |= (1 << number);  in max1363_write_event_config()
981 			st->mask_high &= ~(1 << number);  in max1363_write_event_config()
987 			st->mask_high |= (1 << number);  in max1363_write_event_config()
991 	max1363_monitor_mode_update(st, !!(st->mask_high | st->mask_low));  in max1363_write_event_config()
1015 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_update_scan_mode()  local
1021 	st->current_mode = max1363_match_mode(scan_mask, st->chip_info);  in max1363_update_scan_mode()
1022 	if (!st->current_mode)  in max1363_update_scan_mode()
1024 	max1363_set_scan_mode(st);  in max1363_update_scan_mode()
1429 static int max1363_initial_setup(struct max1363_state *st)  in max1363_initial_setup()  argument
1431 	st->setupbyte = MAX1363_SETUP_INT_CLOCK  in max1363_initial_setup()
1435 	if (st->vref)  in max1363_initial_setup()
1436 		st->setupbyte |= MAX1363_SETUP_AIN3_IS_REF_EXT_TO_REF;  in max1363_initial_setup()
1438 		st->setupbyte |= MAX1363_SETUP_POWER_UP_INT_REF  in max1363_initial_setup()
1442 	st->setupbyte = MAX1363_SETUP_BYTE(st->setupbyte);  in max1363_initial_setup()
1443 	st->current_mode = &max1363_mode_table[st->chip_info->default_mode];  in max1363_initial_setup()
1444 	st->configbyte = MAX1363_CONFIG_BYTE(st->configbyte);  in max1363_initial_setup()
1446 	return max1363_set_scan_mode(st);  in max1363_initial_setup()
1451 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_alloc_scan_masks()  local
1457 			(st->chip_info->num_modes + 1), GFP_KERNEL);  in max1363_alloc_scan_masks()
1461 	for (i = 0; i < st->chip_info->num_modes; i++)  in max1363_alloc_scan_masks()
1463 			    max1363_mode_table[st->chip_info->mode_list[i]]  in max1363_alloc_scan_masks()
1475 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_trigger_handler()  local
1479 	unsigned long numvals = bitmap_weight(st->current_mode->modemask,  in max1363_trigger_handler()
1483 	if (st->chip_info->bits != 8)  in max1363_trigger_handler()
1502 	if (st->chip_info->bits != 8)  in max1363_trigger_handler()
1503 		b_sent = st->recv(st->client, rxbuf, numvals * 2);  in max1363_trigger_handler()
1505 		b_sent = st->recv(st->client, rxbuf, numvals);  in max1363_trigger_handler()
1523 	struct max1363_state *st;  in max1363_probe()  local
1537 	st = iio_priv(indio_dev);  in max1363_probe()
1539 	st->reg = devm_regulator_get(&client->dev, "vcc");  in max1363_probe()
1540 	if (IS_ERR(st->reg)) {  in max1363_probe()
1541 		ret = PTR_ERR(st->reg);  in max1363_probe()
1545 	ret = regulator_enable(st->reg);  in max1363_probe()
1552 	st->chip_info = &max1363_chip_info_tbl[id->driver_data];  in max1363_probe()
1553 	st->client = client;  in max1363_probe()
1555 	st->vref_uv = st->chip_info->int_vref_mv * 1000;  in max1363_probe()
1563 		st->vref = vref;  in max1363_probe()
1569 		st->vref_uv = vref_uv;  in max1363_probe()
1573 		st->send = i2c_master_send;  in max1363_probe()
1574 		st->recv = i2c_master_recv;  in max1363_probe()
1576 			&& st->chip_info->bits == 8) {  in max1363_probe()
1577 		st->send = max1363_smbus_send;  in max1363_probe()
1578 		st->recv = max1363_smbus_recv;  in max1363_probe()
1591 	indio_dev->channels = st->chip_info->channels;  in max1363_probe()
1592 	indio_dev->num_channels = st->chip_info->num_channels;  in max1363_probe()
1593 	indio_dev->info = st->chip_info->info;  in max1363_probe()
1595 	ret = max1363_initial_setup(st);  in max1363_probe()
1605 		ret = devm_request_threaded_irq(&client->dev, st->client->irq,  in max1363_probe()
1625 	if (st->vref)  in max1363_probe()
1626 		regulator_disable(st->vref);  in max1363_probe()
1627 	regulator_disable(st->reg);  in max1363_probe()
1636 	struct max1363_state *st = iio_priv(indio_dev);  in max1363_remove()  local
1640 	if (st->vref)  in max1363_remove()
1641 		regulator_disable(st->vref);  in max1363_remove()
1642 	regulator_disable(st->reg);  in max1363_remove()