19 #define LTC2992_CTRLB			0x01
20 #define LTC2992_FAULT1			0x03
21 #define LTC2992_POWER1			0x05
22 #define LTC2992_POWER1_MAX		0x08
23 #define LTC2992_POWER1_MIN		0x0B
24 #define LTC2992_POWER1_MAX_THRESH	0x0E
25 #define LTC2992_POWER1_MIN_THRESH	0x11
26 #define LTC2992_DSENSE1			0x14
27 #define LTC2992_DSENSE1_MAX		0x16
28 #define LTC2992_DSENSE1_MIN		0x18
29 #define LTC2992_DSENSE1_MAX_THRESH	0x1A
30 #define LTC2992_DSENSE1_MIN_THRESH	0x1C
31 #define LTC2992_SENSE1			0x1E
32 #define LTC2992_SENSE1_MAX		0x20
33 #define LTC2992_SENSE1_MIN		0x22
34 #define LTC2992_SENSE1_MAX_THRESH	0x24
35 #define LTC2992_SENSE1_MIN_THRESH	0x26
36 #define LTC2992_G1			0x28
37 #define LTC2992_G1_MAX			0x2A
38 #define LTC2992_G1_MIN			0x2C
39 #define LTC2992_G1_MAX_THRESH		0x2E
40 #define LTC2992_G1_MIN_THRESH		0x30
41 #define LTC2992_FAULT2			0x35
42 #define LTC2992_G2			0x5A
43 #define LTC2992_G2_MAX			0x5C
44 #define LTC2992_G2_MIN			0x5E
45 #define LTC2992_G2_MAX_THRESH		0x60
46 #define LTC2992_G2_MIN_THRESH		0x62
47 #define LTC2992_G3			0x64
48 #define LTC2992_G3_MAX			0x66
49 #define LTC2992_G3_MIN			0x68
50 #define LTC2992_G3_MAX_THRESH		0x6A
51 #define LTC2992_G3_MIN_THRESH		0x6C
52 #define LTC2992_G4			0x6E
53 #define LTC2992_G4_MAX			0x70
54 #define LTC2992_G4_MIN			0x72
55 #define LTC2992_G4_MAX_THRESH		0x74
56 #define LTC2992_G4_MIN_THRESH		0x76
57 #define LTC2992_FAULT3			0x92
58 #define LTC2992_GPIO_STATUS		0x95
59 #define LTC2992_GPIO_IO_CTRL		0x96
60 #define LTC2992_GPIO_CTRL		0x97
62 #define LTC2992_POWER(x)		(LTC2992_POWER1 + ((x) * 0x32))
63 #define LTC2992_POWER_MAX(x)		(LTC2992_POWER1_MAX + ((x) * 0x32))
64 #define LTC2992_POWER_MIN(x)		(LTC2992_POWER1_MIN + ((x) * 0x32))
65 #define LTC2992_POWER_MAX_THRESH(x)	(LTC2992_POWER1_MAX_THRESH + ((x) * 0x32))
66 #define LTC2992_POWER_MIN_THRESH(x)	(LTC2992_POWER1_MIN_THRESH + ((x) * 0x32))
67 #define LTC2992_DSENSE(x)		(LTC2992_DSENSE1 + ((x) * 0x32))
68 #define LTC2992_DSENSE_MAX(x)		(LTC2992_DSENSE1_MAX + ((x) * 0x32))
69 #define LTC2992_DSENSE_MIN(x)		(LTC2992_DSENSE1_MIN + ((x) * 0x32))
70 #define LTC2992_DSENSE_MAX_THRESH(x)	(LTC2992_DSENSE1_MAX_THRESH + ((x) * 0x32))
71 #define LTC2992_DSENSE_MIN_THRESH(x)	(LTC2992_DSENSE1_MIN_THRESH + ((x) * 0x32))
72 #define LTC2992_SENSE(x)		(LTC2992_SENSE1 + ((x) * 0x32))
73 #define LTC2992_SENSE_MAX(x)		(LTC2992_SENSE1_MAX + ((x) * 0x32))
74 #define LTC2992_SENSE_MIN(x)		(LTC2992_SENSE1_MIN + ((x) * 0x32))
75 #define LTC2992_SENSE_MAX_THRESH(x)	(LTC2992_SENSE1_MAX_THRESH + ((x) * 0x32))
76 #define LTC2992_SENSE_MIN_THRESH(x)	(LTC2992_SENSE1_MIN_THRESH + ((x) * 0x32))
77 #define LTC2992_POWER_FAULT(x)		(LTC2992_FAULT1 + ((x) * 0x32))
78 #define LTC2992_SENSE_FAULT(x)		(LTC2992_FAULT1 + ((x) * 0x32))
79 #define LTC2992_DSENSE_FAULT(x)		(LTC2992_FAULT1 + ((x) * 0x32))
90 #define LTC2992_GPIO1_FAULT_MSK(x)	(BIT(0) << (x))
93 #define LTC2992_GPIO2_FAULT_MSK(x)	(BIT(0) << (x))
106 #define LTC2992_GPIO3_BIT	0
140 		.min_alarm_msk = LTC2992_GPIO1_FAULT_MSK(0),
152 		.min_alarm_msk = LTC2992_GPIO2_FAULT_MSK(0),
164 		.min_alarm_msk = LTC2992_GPIO3_FAULT_MSK(0),
176 		.min_alarm_msk = LTC2992_GPIO4_FAULT_MSK(0),
195 	if (ret < 0)  in ltc2992_read_reg()
198 	val = 0;  in ltc2992_read_reg()
199 	for (i = 0; i < reg_len; i++)  in ltc2992_read_reg()
210 	for (i = 0; i < reg_len; i++)  in ltc2992_write_reg()
211 		regvals[reg_len - i - 1] = (val >> (i * 8)) & 0xFF;  in ltc2992_write_reg()
226 	if (reg < 0)  in ltc2992_gpio_get()
246 	if (reg < 0)  in ltc2992_gpio_get_multiple()
256 	return 0;  in ltc2992_gpio_get_multiple()
267 	if (reg < 0) {  in ltc2992_gpio_set()
283 	unsigned long gpio_ctrl_io = 0;  in ltc2992_gpio_set_multiple()
284 	unsigned long gpio_ctrl = 0;  in ltc2992_gpio_set_multiple()
308 	ret = ltc2992_write_reg(st, LTC2992_GPIO_IO_CTRL, 1, 0);  in ltc2992_config_gpio()
309 	if (ret < 0)  in ltc2992_config_gpio()
314 	for (i = 0; i < ARRAY_SIZE(st->gpio_names); i++) {  in ltc2992_config_gpio()
405 	return 0;  in ltc2992_is_visible()
413 	if (reg_val < 0)  in ltc2992_get_voltage()
419 	return 0;  in ltc2992_get_voltage()
441 	if (reg_val < 0)  in ltc2992_read_gpio_alarm()
489 		mask = LTC2992_SENSE_FAULT_MSK(0);  in ltc2992_read_in_alarm()
492 	if (reg_val < 0)  in ltc2992_read_in_alarm()
540 	if (reg_val < 0)  in ltc2992_get_current()
546 	return 0;  in ltc2992_get_current()
567 		mask = LTC2992_DSENSE_FAULT_MSK(0);  in ltc2992_read_curr_alarm()
570 	if (reg_val < 0)  in ltc2992_read_curr_alarm()
615 	if (reg_val < 0)  in ltc2992_get_power()
621 	return 0;  in ltc2992_get_power()
642 		mask = LTC2992_POWER_FAULT_MSK(0);  in ltc2992_read_power_alarm()
645 	if (reg_val < 0)  in ltc2992_read_power_alarm()
852 	.max_register = 0xE8,
867 		if (ret < 0) {  in ltc2992_parse_dt()
888 	return 0;  in ltc2992_parse_dt()
907 	if (ret < 0)  in ltc2992_i2c_probe()
911 	if (ret < 0)  in ltc2992_i2c_probe()
927 	{"ltc2992", 0},