[mirror_ubuntu-jammy-kernel.git] / include / linux / mfd / iqs62x.h

/* 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 */
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 */