/* SPDX-License-Identifier: GPL-2.0+ */ /* * Azoteq IQS620A/621/622/624/625 Multi-Function Sensors * * Copyright (C) 2019 Jeff LaBundy <jeff@labundy.com> */ #ifndef __LINUX_MFD_IQS62X_H #define __LINUX_MFD_IQS62X_H #define IQS620_PROD_NUM 0x41 #define IQS621_PROD_NUM 0x46 #define IQS622_PROD_NUM 0x42 #define IQS624_PROD_NUM 0x43 #define IQS625_PROD_NUM 0x4E #define IQS621_ALS_FLAGS 0x16 #define IQS622_ALS_FLAGS 0x14 #define IQS624_HALL_UI 0x70 #define IQS624_HALL_UI_WHL_EVENT BIT(4) #define IQS624_HALL_UI_INT_EVENT BIT(3) #define IQS624_HALL_UI_AUTO_CAL BIT(2) #define IQS624_INTERVAL_DIV 0x7D #define IQS620_GLBL_EVENT_MASK 0xD7 #define IQS620_GLBL_EVENT_MASK_PMU BIT(6) #define IQS62X_NUM_KEYS 16 #define IQS62X_NUM_EVENTS (IQS62X_NUM_KEYS + 5) #define IQS62X_EVENT_SIZE 10 enum iqs62x_ui_sel { IQS62X_UI_PROX, IQS62X_UI_SAR1, }; enum iqs62x_event_reg { IQS62X_EVENT_NONE, IQS62X_EVENT_SYS, IQS62X_EVENT_PROX, IQS62X_EVENT_HYST, IQS62X_EVENT_HALL, IQS62X_EVENT_ALS, IQS62X_EVENT_IR, IQS62X_EVENT_WHEEL, IQS62X_EVENT_INTER, IQS62X_EVENT_UI_LO, IQS62X_EVENT_UI_HI, }; enum iqs62x_event_flag { /* keys */ IQS62X_EVENT_PROX_CH0_T, IQS62X_EVENT_PROX_CH0_P, IQS62X_EVENT_PROX_CH1_T, IQS62X_EVENT_PROX_CH1_P, IQS62X_EVENT_PROX_CH2_T, IQS62X_EVENT_PROX_CH2_P, IQS62X_EVENT_HYST_POS_T, IQS62X_EVENT_HYST_POS_P, IQS62X_EVENT_HYST_NEG_T, IQS62X_EVENT_HYST_NEG_P, IQS62X_EVENT_SAR1_ACT, IQS62X_EVENT_SAR1_QRD, IQS62X_EVENT_SAR1_MOVE, IQS62X_EVENT_SAR1_HALT, IQS62X_EVENT_WHEEL_UP, IQS62X_EVENT_WHEEL_DN, /* switches */ IQS62X_EVENT_HALL_N_T, IQS62X_EVENT_HALL_N_P, IQS62X_EVENT_HALL_S_T, IQS62X_EVENT_HALL_S_P, /* everything else */ IQS62X_EVENT_SYS_RESET, }; struct iqs62x_event_data { u16 ui_data; u8 als_flags; u8 ir_flags; u8 interval; }; struct iqs62x_event_desc { enum iqs62x_event_reg reg; u8 mask; u8 val; }; struct iqs62x_dev_desc { const char *dev_name; const struct mfd_cell *sub_devs; int num_sub_devs; u8 prod_num; u8 sw_num; const u8 *cal_regs; int num_cal_regs; u8 prox_mask; u8 sar_mask; u8 hall_mask; u8 hyst_mask; u8 temp_mask; u8 als_mask; u8 ir_mask; u8 prox_settings; u8 als_flags; u8 hall_flags; u8 hyst_shift; u8 interval; u8 interval_div; u8 clk_div; const char *fw_name; const enum iqs62x_event_reg (*event_regs)[IQS62X_EVENT_SIZE]; }; struct iqs62x_core { const struct iqs62x_dev_desc *dev_desc; struct i2c_client *client; struct regmap *regmap; struct blocking_notifier_head nh; struct list_head fw_blk_head; struct completion fw_done; enum iqs62x_ui_sel ui_sel; }; extern const struct iqs62x_event_desc iqs62x_events[IQS62X_NUM_EVENTS]; #endif /* __LINUX_MFD_IQS62X_H */