]>
Commit | Line | Data |
---|---|---|
4d9cf7df JL |
1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
2 | /* | |
3 | * Azoteq IQS620A/621/622/624/625 Multi-Function Sensors | |
4 | * | |
5 | * Copyright (C) 2019 Jeff LaBundy <jeff@labundy.com> | |
6 | */ | |
7 | ||
8 | #ifndef __LINUX_MFD_IQS62X_H | |
9 | #define __LINUX_MFD_IQS62X_H | |
10 | ||
11 | #define IQS620_PROD_NUM 0x41 | |
12 | #define IQS621_PROD_NUM 0x46 | |
13 | #define IQS622_PROD_NUM 0x42 | |
14 | #define IQS624_PROD_NUM 0x43 | |
15 | #define IQS625_PROD_NUM 0x4E | |
16 | ||
17 | #define IQS621_ALS_FLAGS 0x16 | |
18 | #define IQS622_ALS_FLAGS 0x14 | |
19 | ||
20 | #define IQS624_HALL_UI 0x70 | |
21 | #define IQS624_HALL_UI_WHL_EVENT BIT(4) | |
22 | #define IQS624_HALL_UI_INT_EVENT BIT(3) | |
23 | #define IQS624_HALL_UI_AUTO_CAL BIT(2) | |
24 | ||
25 | #define IQS624_INTERVAL_DIV 0x7D | |
26 | ||
27 | #define IQS620_GLBL_EVENT_MASK 0xD7 | |
28 | #define IQS620_GLBL_EVENT_MASK_PMU BIT(6) | |
29 | ||
30 | #define IQS62X_NUM_KEYS 16 | |
31 | #define IQS62X_NUM_EVENTS (IQS62X_NUM_KEYS + 5) | |
32 | ||
33 | #define IQS62X_EVENT_SIZE 10 | |
34 | ||
35 | enum iqs62x_ui_sel { | |
36 | IQS62X_UI_PROX, | |
37 | IQS62X_UI_SAR1, | |
38 | }; | |
39 | ||
40 | enum iqs62x_event_reg { | |
41 | IQS62X_EVENT_NONE, | |
42 | IQS62X_EVENT_SYS, | |
43 | IQS62X_EVENT_PROX, | |
44 | IQS62X_EVENT_HYST, | |
45 | IQS62X_EVENT_HALL, | |
46 | IQS62X_EVENT_ALS, | |
47 | IQS62X_EVENT_IR, | |
48 | IQS62X_EVENT_WHEEL, | |
49 | IQS62X_EVENT_INTER, | |
50 | IQS62X_EVENT_UI_LO, | |
51 | IQS62X_EVENT_UI_HI, | |
52 | }; | |
53 | ||
54 | enum iqs62x_event_flag { | |
55 | /* keys */ | |
56 | IQS62X_EVENT_PROX_CH0_T, | |
57 | IQS62X_EVENT_PROX_CH0_P, | |
58 | IQS62X_EVENT_PROX_CH1_T, | |
59 | IQS62X_EVENT_PROX_CH1_P, | |
60 | IQS62X_EVENT_PROX_CH2_T, | |
61 | IQS62X_EVENT_PROX_CH2_P, | |
62 | IQS62X_EVENT_HYST_POS_T, | |
63 | IQS62X_EVENT_HYST_POS_P, | |
64 | IQS62X_EVENT_HYST_NEG_T, | |
65 | IQS62X_EVENT_HYST_NEG_P, | |
66 | IQS62X_EVENT_SAR1_ACT, | |
67 | IQS62X_EVENT_SAR1_QRD, | |
68 | IQS62X_EVENT_SAR1_MOVE, | |
69 | IQS62X_EVENT_SAR1_HALT, | |
70 | IQS62X_EVENT_WHEEL_UP, | |
71 | IQS62X_EVENT_WHEEL_DN, | |
72 | ||
73 | /* switches */ | |
74 | IQS62X_EVENT_HALL_N_T, | |
75 | IQS62X_EVENT_HALL_N_P, | |
76 | IQS62X_EVENT_HALL_S_T, | |
77 | IQS62X_EVENT_HALL_S_P, | |
78 | ||
79 | /* everything else */ | |
80 | IQS62X_EVENT_SYS_RESET, | |
81 | }; | |
82 | ||
83 | struct iqs62x_event_data { | |
84 | u16 ui_data; | |
85 | u8 als_flags; | |
86 | u8 ir_flags; | |
87 | u8 interval; | |
88 | }; | |
89 | ||
90 | struct iqs62x_event_desc { | |
91 | enum iqs62x_event_reg reg; | |
92 | u8 mask; | |
93 | u8 val; | |
94 | }; | |
95 | ||
96 | struct iqs62x_dev_desc { | |
97 | const char *dev_name; | |
98 | const struct mfd_cell *sub_devs; | |
99 | int num_sub_devs; | |
100 | ||
101 | u8 prod_num; | |
102 | u8 sw_num; | |
103 | const u8 *cal_regs; | |
104 | int num_cal_regs; | |
105 | ||
106 | u8 prox_mask; | |
107 | u8 sar_mask; | |
108 | u8 hall_mask; | |
109 | u8 hyst_mask; | |
110 | u8 temp_mask; | |
111 | u8 als_mask; | |
112 | u8 ir_mask; | |
113 | ||
114 | u8 prox_settings; | |
115 | u8 als_flags; | |
116 | u8 hall_flags; | |
117 | u8 hyst_shift; | |
118 | ||
119 | u8 interval; | |
120 | u8 interval_div; | |
121 | ||
122 | u8 clk_div; | |
123 | const char *fw_name; | |
124 | const enum iqs62x_event_reg (*event_regs)[IQS62X_EVENT_SIZE]; | |
125 | }; | |
126 | ||
127 | struct iqs62x_core { | |
128 | const struct iqs62x_dev_desc *dev_desc; | |
129 | struct i2c_client *client; | |
130 | struct regmap *regmap; | |
131 | struct blocking_notifier_head nh; | |
132 | struct list_head fw_blk_head; | |
133 | struct completion fw_done; | |
134 | enum iqs62x_ui_sel ui_sel; | |
135 | }; | |
136 | ||
137 | extern const struct iqs62x_event_desc iqs62x_events[IQS62X_NUM_EVENTS]; | |
138 | ||
139 | #endif /* __LINUX_MFD_IQS62X_H */ |