Eric Lee / smarc-fsl-linux-kernel

Blame view

drivers/mfd/da9063-irq.c 6.83 KB
edit raw normal view history
9efbc6f17   Wolfram Sang   mfd: da9063: Conv... 
1
2
 
  // SPDX-License-Identifier: GPL-2.0+
  /* Interrupt support for Dialog DA9063
a0e08b860   Krystian Garbaciak   mfd: da9063: Add ... 
3
4
5
6
 
   *
   * Copyright 2012 Dialog Semiconductor Ltd.
   * Copyright 2013 Philipp Zabel, Pengutronix
   *
37778d83a   Steve Twiss   mfd: da9063: Upda... 
7
 
   * Author: Michal Hajduk, Dialog Semiconductor
a0e08b860   Krystian Garbaciak   mfd: da9063: Add ... 
8
9
10
11
12
13
14
15
16
 
   */
  
  #include <linux/kernel.h>
  #include <linux/module.h>
  #include <linux/irq.h>
  #include <linux/mfd/core.h>
  #include <linux/interrupt.h>
  #include <linux/regmap.h>
  #include <linux/mfd/da9063/core.h>
a0e08b860   Krystian Garbaciak   mfd: da9063: Add ... 
17
18
19
20
21
 
  
  #define	DA9063_REG_EVENT_A_OFFSET	0
  #define	DA9063_REG_EVENT_B_OFFSET	1
  #define	DA9063_REG_EVENT_C_OFFSET	2
  #define	DA9063_REG_EVENT_D_OFFSET	3
a0e08b860   Krystian Garbaciak   mfd: da9063: Add ... 
22
 








7ce7b26f8
 
 Krzysztof Kozlowski
 
mfd: Constify reg...




23




  static const struct regmap_irq da9063_irqs[] = {









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




24




  	/* DA9063 event A register */









8b55734dc
 
 Marek Vasut
 
mfd: da9063: Use ...




25
26
27
28
29
30
31
32
33
34




  	REGMAP_IRQ_REG(DA9063_IRQ_ONKEY,
  		       DA9063_REG_EVENT_A_OFFSET, DA9063_M_ONKEY),
  	REGMAP_IRQ_REG(DA9063_IRQ_ALARM,
  		       DA9063_REG_EVENT_A_OFFSET, DA9063_M_ALARM),
  	REGMAP_IRQ_REG(DA9063_IRQ_TICK,
  		       DA9063_REG_EVENT_A_OFFSET, DA9063_M_TICK),
  	REGMAP_IRQ_REG(DA9063_IRQ_ADC_RDY,
  		       DA9063_REG_EVENT_A_OFFSET, DA9063_M_ADC_RDY),
  	REGMAP_IRQ_REG(DA9063_IRQ_SEQ_RDY,
  		       DA9063_REG_EVENT_A_OFFSET, DA9063_M_SEQ_RDY),









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




35




  	/* DA9063 event B register */









8b55734dc
 
 Marek Vasut
 
mfd: da9063: Use ...




36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51




  	REGMAP_IRQ_REG(DA9063_IRQ_WAKE,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_WAKE),
  	REGMAP_IRQ_REG(DA9063_IRQ_TEMP,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_TEMP),
  	REGMAP_IRQ_REG(DA9063_IRQ_COMP_1V2,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_COMP_1V2),
  	REGMAP_IRQ_REG(DA9063_IRQ_LDO_LIM,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_LDO_LIM),
  	REGMAP_IRQ_REG(DA9063_IRQ_REG_UVOV,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_UVOV),
  	REGMAP_IRQ_REG(DA9063_IRQ_DVC_RDY,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_DVC_RDY),
  	REGMAP_IRQ_REG(DA9063_IRQ_VDD_MON,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_VDD_MON),
  	REGMAP_IRQ_REG(DA9063_IRQ_WARN,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_VDD_WARN),









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




52




  	/* DA9063 event C register */









8b55734dc
 
 Marek Vasut
 
mfd: da9063: Use ...




53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68




  	REGMAP_IRQ_REG(DA9063_IRQ_GPI0,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI0),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI1,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI1),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI2,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI2),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI3,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI3),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI4,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI4),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI5,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI5),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI6,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI6),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI7,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI7),









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




69




  	/* DA9063 event D register */









8b55734dc
 
 Marek Vasut
 
mfd: da9063: Use ...




70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85




  	REGMAP_IRQ_REG(DA9063_IRQ_GPI8,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI8),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI9,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI9),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI10,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI10),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI11,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI11),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI12,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI12),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI13,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI13),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI14,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI14),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI15,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI15),









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




86




  };









7ce7b26f8
 
 Krzysztof Kozlowski
 
mfd: Constify reg...




87




  static const struct regmap_irq_chip da9063_irq_chip = {









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




88
89




  	.name = "da9063-irq",
  	.irqs = da9063_irqs,









c727eea92
 
 Marek Vasut
 
mfd: da9063: Repl...




90




  	.num_irqs = ARRAY_SIZE(da9063_irqs),









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




91
92
93
94
95
96




  	.num_regs = 4,
  	.status_base = DA9063_REG_EVENT_A,
  	.mask_base = DA9063_REG_IRQ_MASK_A,
  	.ack_base = DA9063_REG_EVENT_A,
  	.init_ack_masked = true,
  };









4ad5a999c
 
 Marek Vasut
 
mfd: da9063: Add ...




97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167




  static const struct regmap_irq da9063l_irqs[] = {
  	/* DA9063 event A register */
  	REGMAP_IRQ_REG(DA9063_IRQ_ONKEY,
  		       DA9063_REG_EVENT_A_OFFSET, DA9063_M_ONKEY),
  	REGMAP_IRQ_REG(DA9063_IRQ_ADC_RDY,
  		       DA9063_REG_EVENT_A_OFFSET, DA9063_M_ADC_RDY),
  	REGMAP_IRQ_REG(DA9063_IRQ_SEQ_RDY,
  		       DA9063_REG_EVENT_A_OFFSET, DA9063_M_SEQ_RDY),
  	/* DA9063 event B register */
  	REGMAP_IRQ_REG(DA9063_IRQ_WAKE,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_WAKE),
  	REGMAP_IRQ_REG(DA9063_IRQ_TEMP,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_TEMP),
  	REGMAP_IRQ_REG(DA9063_IRQ_COMP_1V2,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_COMP_1V2),
  	REGMAP_IRQ_REG(DA9063_IRQ_LDO_LIM,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_LDO_LIM),
  	REGMAP_IRQ_REG(DA9063_IRQ_REG_UVOV,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_UVOV),
  	REGMAP_IRQ_REG(DA9063_IRQ_DVC_RDY,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_DVC_RDY),
  	REGMAP_IRQ_REG(DA9063_IRQ_VDD_MON,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_VDD_MON),
  	REGMAP_IRQ_REG(DA9063_IRQ_WARN,
  		       DA9063_REG_EVENT_B_OFFSET, DA9063_M_VDD_WARN),
  	/* DA9063 event C register */
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI0,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI0),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI1,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI1),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI2,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI2),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI3,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI3),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI4,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI4),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI5,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI5),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI6,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI6),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI7,
  		       DA9063_REG_EVENT_C_OFFSET, DA9063_M_GPI7),
  	/* DA9063 event D register */
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI8,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI8),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI9,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI9),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI10,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI10),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI11,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI11),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI12,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI12),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI13,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI13),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI14,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI14),
  	REGMAP_IRQ_REG(DA9063_IRQ_GPI15,
  		       DA9063_REG_EVENT_D_OFFSET, DA9063_M_GPI15),
  };
  
  static const struct regmap_irq_chip da9063l_irq_chip = {
  	.name = "da9063l-irq",
  	.irqs = da9063l_irqs,
  	.num_irqs = ARRAY_SIZE(da9063l_irqs),
  	.num_regs = 4,
  	.status_base = DA9063_REG_EVENT_A,
  	.mask_base = DA9063_REG_IRQ_MASK_A,
  	.ack_base = DA9063_REG_EVENT_A,
  	.init_ack_masked = true,
  };









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




168
169




  int da9063_irq_init(struct da9063 *da9063)
  {









4ad5a999c
 
 Marek Vasut
 
mfd: da9063: Add ...




170




  	const struct regmap_irq_chip *irq_chip;









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




171
172
173
174
175
176
177




  	int ret;
  
  	if (!da9063->chip_irq) {
  		dev_err(da9063->dev, "No IRQ configured
  ");
  		return -EINVAL;
  	}









4ad5a999c
 
 Marek Vasut
 
mfd: da9063: Add ...




178
179
180
181




  	if (da9063->type == PMIC_TYPE_DA9063)
  		irq_chip = &da9063_irq_chip;
  	else
  		irq_chip = &da9063l_irq_chip;









7494de045
 
 Marek Vasut
 
mfd: da9063: Repl...




182
183




  	ret = devm_regmap_add_irq_chip(da9063->dev, da9063->regmap,
  			da9063->chip_irq,









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




184




  			IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED,









4ad5a999c
 
 Marek Vasut
 
mfd: da9063: Add ...




185




  			da9063->irq_base, irq_chip, &da9063->regmap_irq);









a0e08b860
 
 Krystian Garbaciak
 
mfd: da9063: Add ...




186
187
188
189
190
191
192
193
194




  	if (ret) {
  		dev_err(da9063->dev, "Failed to reguest IRQ %d: %d
  ",
  				da9063->chip_irq, ret);
  		return ret;
  	}
  
  	return 0;
  }