1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * da9052 declarations for DA9052 PMICs.
4 *
5 * Copyright(c) 2011 Dialog Semiconductor Ltd.
6 *
7 * Author: David Dajun Chen <dchen@diasemi.com>
8 */
9
10#ifndef __MFD_DA9052_DA9052_H
11#define __MFD_DA9052_DA9052_H
12
13#include <linux/interrupt.h>
14#include <linux/regmap.h>
15#include <linux/slab.h>
16#include <linux/completion.h>
17#include <linux/list.h>
18#include <linux/mfd/core.h>
19
20#include <linux/mfd/da9052/reg.h>
21
22/* Common - HWMON Channel Definations */
23#define DA9052_ADC_VDDOUT	0
24#define DA9052_ADC_ICH		1
25#define DA9052_ADC_TBAT	2
26#define DA9052_ADC_VBAT	3
27#define DA9052_ADC_IN4		4
28#define DA9052_ADC_IN5		5
29#define DA9052_ADC_IN6		6
30#define DA9052_ADC_TSI		7
31#define DA9052_ADC_TJUNC	8
32#define DA9052_ADC_VBBAT	9
33
34/* TSI channel has its own 4 channel mux */
35#define DA9052_ADC_TSI_XP	70
36#define DA9052_ADC_TSI_XN	71
37#define DA9052_ADC_TSI_YP	72
38#define DA9052_ADC_TSI_YN	73
39
40#define DA9052_IRQ_DCIN	0
41#define DA9052_IRQ_VBUS	1
42#define DA9052_IRQ_DCINREM	2
43#define DA9052_IRQ_VBUSREM	3
44#define DA9052_IRQ_VDDLOW	4
45#define DA9052_IRQ_ALARM	5
46#define DA9052_IRQ_SEQRDY	6
47#define DA9052_IRQ_COMP1V2	7
48#define DA9052_IRQ_NONKEY	8
49#define DA9052_IRQ_IDFLOAT	9
50#define DA9052_IRQ_IDGND	10
51#define DA9052_IRQ_CHGEND	11
52#define DA9052_IRQ_TBAT	12
53#define DA9052_IRQ_ADC_EOM	13
54#define DA9052_IRQ_PENDOWN	14
55#define DA9052_IRQ_TSIREADY	15
56#define DA9052_IRQ_GPI0	16
57#define DA9052_IRQ_GPI1	17
58#define DA9052_IRQ_GPI2	18
59#define DA9052_IRQ_GPI3	19
60#define DA9052_IRQ_GPI4	20
61#define DA9052_IRQ_GPI5	21
62#define DA9052_IRQ_GPI6	22
63#define DA9052_IRQ_GPI7	23
64#define DA9052_IRQ_GPI8	24
65#define DA9052_IRQ_GPI9	25
66#define DA9052_IRQ_GPI10	26
67#define DA9052_IRQ_GPI11	27
68#define DA9052_IRQ_GPI12	28
69#define DA9052_IRQ_GPI13	29
70#define DA9052_IRQ_GPI14	30
71#define DA9052_IRQ_GPI15	31
72
73enum da9052_chip_id {
74	DA9052,
75	DA9053_AA,
76	DA9053_BA,
77	DA9053_BB,
78	DA9053_BC,
79};
80
81struct da9052_pdata;
82
83struct da9052 {
84	struct device *dev;
85	struct regmap *regmap;
86
87	struct mutex auxadc_lock;
88	struct completion done;
89
90	int irq_base;
91	struct regmap_irq_chip_data *irq_data;
92	u8 chip_id;
93
94	int chip_irq;
95
96	/* SOC I/O transfer related fixes for DA9052/53 */
97	int (*fix_io) (struct da9052 *da9052, unsigned char reg);
98};
99
100/* ADC API */
101int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel);
102int da9052_adc_read_temp(struct da9052 *da9052);
103
104/* Device I/O API */
105static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg)
106{
107	int val, ret;
108
109	ret = regmap_read(da9052->regmap, reg, &val);
110	if (ret < 0)
111		return ret;
112
113	if (da9052->fix_io) {
114		ret = da9052->fix_io(da9052, reg);
115		if (ret < 0)
116			return ret;
117	}
118
119	return val;
120}
121
122static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg,
123				    unsigned char val)
124{
125	int ret;
126
127	ret = regmap_write(da9052->regmap, reg, val);
128	if (ret < 0)
129		return ret;
130
131	if (da9052->fix_io) {
132		ret = da9052->fix_io(da9052, reg);
133		if (ret < 0)
134			return ret;
135	}
136
137	return ret;
138}
139
140static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
141				     unsigned reg_cnt, unsigned char *val)
142{
143	int ret;
144	unsigned int tmp;
145	int i;
146
147	for (i = 0; i < reg_cnt; i++) {
148		ret = regmap_read(da9052->regmap, reg + i, &tmp);
149		val[i] = (unsigned char)tmp;
150		if (ret < 0)
151			return ret;
152	}
153
154	if (da9052->fix_io) {
155		ret = da9052->fix_io(da9052, reg);
156		if (ret < 0)
157			return ret;
158	}
159
160	return ret;
161}
162
163static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
164				      unsigned reg_cnt, unsigned char *val)
165{
166	int ret = 0;
167	int i;
168
169	for (i = 0; i < reg_cnt; i++) {
170		ret = regmap_write(da9052->regmap, reg + i, val[i]);
171		if (ret < 0)
172			return ret;
173	}
174
175	if (da9052->fix_io) {
176		ret = da9052->fix_io(da9052, reg);
177		if (ret < 0)
178			return ret;
179	}
180
181	return ret;
182}
183
184static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg,
185				     unsigned char bit_mask,
186				     unsigned char reg_val)
187{
188	int ret;
189
190	ret = regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val);
191	if (ret < 0)
192		return ret;
193
194	if (da9052->fix_io) {
195		ret = da9052->fix_io(da9052, reg);
196		if (ret < 0)
197			return ret;
198	}
199
200	return ret;
201}
202
203int da9052_device_init(struct da9052 *da9052, u8 chip_id);
204void da9052_device_exit(struct da9052 *da9052);
205
206extern const struct regmap_config da9052_regmap_config;
207
208int da9052_irq_init(struct da9052 *da9052);
209int da9052_irq_exit(struct da9052 *da9052);
210int da9052_request_irq(struct da9052 *da9052, int irq, char *name,
211			   irq_handler_t handler, void *data);
212void da9052_free_irq(struct da9052 *da9052, int irq, void *data);
213
214int da9052_enable_irq(struct da9052 *da9052, int irq);
215int da9052_disable_irq(struct da9052 *da9052, int irq);
216int da9052_disable_irq_nosync(struct da9052 *da9052, int irq);
217
218#endif /* __MFD_DA9052_DA9052_H */
219