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9 #ifndef _AFE440X_H
10 #define _AFE440X_H
11
12
13 #define AFE440X_CONTROL0 0x00
14 #define AFE440X_LED2STC 0x01
15 #define AFE440X_LED2ENDC 0x02
16 #define AFE440X_LED1LEDSTC 0x03
17 #define AFE440X_LED1LEDENDC 0x04
18 #define AFE440X_ALED2STC 0x05
19 #define AFE440X_ALED2ENDC 0x06
20 #define AFE440X_LED1STC 0x07
21 #define AFE440X_LED1ENDC 0x08
22 #define AFE440X_LED2LEDSTC 0x09
23 #define AFE440X_LED2LEDENDC 0x0a
24 #define AFE440X_ALED1STC 0x0b
25 #define AFE440X_ALED1ENDC 0x0c
26 #define AFE440X_LED2CONVST 0x0d
27 #define AFE440X_LED2CONVEND 0x0e
28 #define AFE440X_ALED2CONVST 0x0f
29 #define AFE440X_ALED2CONVEND 0x10
30 #define AFE440X_LED1CONVST 0x11
31 #define AFE440X_LED1CONVEND 0x12
32 #define AFE440X_ALED1CONVST 0x13
33 #define AFE440X_ALED1CONVEND 0x14
34 #define AFE440X_ADCRSTSTCT0 0x15
35 #define AFE440X_ADCRSTENDCT0 0x16
36 #define AFE440X_ADCRSTSTCT1 0x17
37 #define AFE440X_ADCRSTENDCT1 0x18
38 #define AFE440X_ADCRSTSTCT2 0x19
39 #define AFE440X_ADCRSTENDCT2 0x1a
40 #define AFE440X_ADCRSTSTCT3 0x1b
41 #define AFE440X_ADCRSTENDCT3 0x1c
42 #define AFE440X_PRPCOUNT 0x1d
43 #define AFE440X_CONTROL1 0x1e
44 #define AFE440X_LEDCNTRL 0x22
45 #define AFE440X_CONTROL2 0x23
46 #define AFE440X_ALARM 0x29
47 #define AFE440X_LED2VAL 0x2a
48 #define AFE440X_ALED2VAL 0x2b
49 #define AFE440X_LED1VAL 0x2c
50 #define AFE440X_ALED1VAL 0x2d
51 #define AFE440X_LED2_ALED2VAL 0x2e
52 #define AFE440X_LED1_ALED1VAL 0x2f
53 #define AFE440X_CONTROL3 0x31
54 #define AFE440X_PDNCYCLESTC 0x32
55 #define AFE440X_PDNCYCLEENDC 0x33
56
57
58 #define AFE440X_CONTROL0_REG_READ BIT(0)
59 #define AFE440X_CONTROL0_TM_COUNT_RST BIT(1)
60 #define AFE440X_CONTROL0_SW_RESET BIT(3)
61
62
63 #define AFE440X_CONTROL1_TIMEREN BIT(8)
64
65
66 #define AFE440X_TIAGAIN_ENSEPGAIN BIT(15)
67
68
69 #define AFE440X_CONTROL2_PDN_AFE BIT(0)
70 #define AFE440X_CONTROL2_PDN_RX BIT(1)
71 #define AFE440X_CONTROL2_DYNAMIC4 BIT(3)
72 #define AFE440X_CONTROL2_DYNAMIC3 BIT(4)
73 #define AFE440X_CONTROL2_DYNAMIC2 BIT(14)
74 #define AFE440X_CONTROL2_DYNAMIC1 BIT(20)
75
76
77 #define AFE440X_CONTROL3_CLKDIV GENMASK(2, 0)
78
79
80 #define AFE440X_CONTROL0_WRITE 0x0
81 #define AFE440X_CONTROL0_READ 0x1
82
83 #define AFE440X_INTENSITY_CHAN(_index, _mask) \
84 { \
85 .type = IIO_INTENSITY, \
86 .channel = _index, \
87 .address = _index, \
88 .scan_index = _index, \
89 .scan_type = { \
90 .sign = 's', \
91 .realbits = 24, \
92 .storagebits = 32, \
93 .endianness = IIO_CPU, \
94 }, \
95 .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
96 _mask, \
97 .indexed = true, \
98 }
99
100 #define AFE440X_CURRENT_CHAN(_index) \
101 { \
102 .type = IIO_CURRENT, \
103 .channel = _index, \
104 .address = _index, \
105 .scan_index = -1, \
106 .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
107 BIT(IIO_CHAN_INFO_SCALE), \
108 .indexed = true, \
109 .output = true, \
110 }
111
112 struct afe440x_val_table {
113 int integer;
114 int fract;
115 };
116
117 #define AFE440X_TABLE_ATTR(_name, _table) \
118 static ssize_t _name ## _show(struct device *dev, \
119 struct device_attribute *attr, char *buf) \
120 { \
121 ssize_t len = 0; \
122 int i; \
123 \
124 for (i = 0; i < ARRAY_SIZE(_table); i++) \
125 len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%06u ", \
126 _table[i].integer, \
127 _table[i].fract); \
128 \
129 buf[len - 1] = '\n'; \
130 \
131 return len; \
132 } \
133 static DEVICE_ATTR_RO(_name)
134
135 struct afe440x_attr {
136 struct device_attribute dev_attr;
137 unsigned int field;
138 const struct afe440x_val_table *val_table;
139 unsigned int table_size;
140 };
141
142 #define to_afe440x_attr(_dev_attr) \
143 container_of(_dev_attr, struct afe440x_attr, dev_attr)
144
145 #define AFE440X_ATTR(_name, _field, _table) \
146 struct afe440x_attr afe440x_attr_##_name = { \
147 .dev_attr = __ATTR(_name, (S_IRUGO | S_IWUSR), \
148 afe440x_show_register, \
149 afe440x_store_register), \
150 .field = _field, \
151 .val_table = _table, \
152 .table_size = ARRAY_SIZE(_table), \
153 }
154
155 #endif