1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Azoteq IQS620A/621/622/624/625 Multi-Function Sensors
5 * Copyright (C) 2019 Jeff LaBundy <jeff@labundy.com>
8 #ifndef __LINUX_MFD_IQS62X_H
9 #define __LINUX_MFD_IQS62X_H
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
17 #define IQS620_HW_NUM_V0 0x82
18 #define IQS620_HW_NUM_V1 IQS620_HW_NUM_V0
19 #define IQS620_HW_NUM_V2 IQS620_HW_NUM_V0
20 #define IQS620_HW_NUM_V3 0x92
22 #define IQS621_ALS_FLAGS 0x16
23 #define IQS622_ALS_FLAGS 0x14
25 #define IQS624_HALL_UI 0x70
26 #define IQS624_HALL_UI_WHL_EVENT BIT(4)
27 #define IQS624_HALL_UI_INT_EVENT BIT(3)
28 #define IQS624_HALL_UI_AUTO_CAL BIT(2)
30 #define IQS624_INTERVAL_DIV 0x7D
32 #define IQS620_GLBL_EVENT_MASK 0xD7
33 #define IQS620_GLBL_EVENT_MASK_PMU BIT(6)
35 #define IQS62X_NUM_KEYS 16
36 #define IQS62X_NUM_EVENTS (IQS62X_NUM_KEYS + 6)
38 #define IQS62X_EVENT_SIZE 10
45 enum iqs62x_event_reg {
59 enum iqs62x_event_flag {
61 IQS62X_EVENT_PROX_CH0_T,
62 IQS62X_EVENT_PROX_CH0_P,
63 IQS62X_EVENT_PROX_CH1_T,
64 IQS62X_EVENT_PROX_CH1_P,
65 IQS62X_EVENT_PROX_CH2_T,
66 IQS62X_EVENT_PROX_CH2_P,
67 IQS62X_EVENT_HYST_POS_T,
68 IQS62X_EVENT_HYST_POS_P,
69 IQS62X_EVENT_HYST_NEG_T,
70 IQS62X_EVENT_HYST_NEG_P,
71 IQS62X_EVENT_SAR1_ACT,
72 IQS62X_EVENT_SAR1_QRD,
73 IQS62X_EVENT_SAR1_MOVE,
74 IQS62X_EVENT_SAR1_HALT,
75 IQS62X_EVENT_WHEEL_UP,
76 IQS62X_EVENT_WHEEL_DN,
79 IQS62X_EVENT_HALL_N_T,
80 IQS62X_EVENT_HALL_N_P,
81 IQS62X_EVENT_HALL_S_T,
82 IQS62X_EVENT_HALL_S_P,
85 IQS62X_EVENT_SYS_RESET,
89 struct iqs62x_event_data {
96 struct iqs62x_event_desc {
97 enum iqs62x_event_reg reg;
102 struct iqs62x_dev_desc {
103 const char *dev_name;
104 const struct mfd_cell *sub_devs;
124 const enum iqs62x_event_reg (*event_regs)[IQS62X_EVENT_SIZE];
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 ati_done;
134 struct completion fw_done;
135 enum iqs62x_ui_sel ui_sel;
136 unsigned long event_cache;
141 extern const struct iqs62x_event_desc iqs62x_events[IQS62X_NUM_EVENTS];
143 #endif /* __LINUX_MFD_IQS62X_H */