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-rw-r--r--drivers/mfd/Makefile2
-rw-r--r--drivers/mfd/tps65910-irq.c243
-rw-r--r--drivers/mfd/tps65910.c216
-rw-r--r--include/linux/mfd/tps65910.h4
4 files changed, 217 insertions, 248 deletions
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 8a68fc7ea870..a30c49ecdd95 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -56,7 +56,7 @@ obj-$(CONFIG_TPS6105X) += tps6105x.o
56obj-$(CONFIG_TPS65010) += tps65010.o 56obj-$(CONFIG_TPS65010) += tps65010.o
57obj-$(CONFIG_TPS6507X) += tps6507x.o 57obj-$(CONFIG_TPS6507X) += tps6507x.o
58obj-$(CONFIG_MFD_TPS65217) += tps65217.o 58obj-$(CONFIG_MFD_TPS65217) += tps65217.o
59obj-$(CONFIG_MFD_TPS65910) += tps65910.o tps65910-irq.o 59obj-$(CONFIG_MFD_TPS65910) += tps65910.o
60tps65912-objs := tps65912-core.o tps65912-irq.o 60tps65912-objs := tps65912-core.o tps65912-irq.o
61obj-$(CONFIG_MFD_TPS65912) += tps65912.o 61obj-$(CONFIG_MFD_TPS65912) += tps65912.o
62obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o 62obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o
diff --git a/drivers/mfd/tps65910-irq.c b/drivers/mfd/tps65910-irq.c
deleted file mode 100644
index 554543a584a1..000000000000
--- a/drivers/mfd/tps65910-irq.c
+++ /dev/null
@@ -1,243 +0,0 @@
1/*
2 * tps65910-irq.c -- TI TPS6591x
3 *
4 * Copyright 2010 Texas Instruments Inc.
5 *
6 * Author: Graeme Gregory <gg@slimlogic.co.uk>
7 * Author: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 */
15
16#include <linux/kernel.h>
17#include <linux/module.h>
18#include <linux/init.h>
19#include <linux/bug.h>
20#include <linux/device.h>
21#include <linux/interrupt.h>
22#include <linux/irq.h>
23#include <linux/irqdomain.h>
24#include <linux/gpio.h>
25#include <linux/mfd/tps65910.h>
26
27
28static const struct regmap_irq tps65911_irqs[] = {
29 /* INT_STS */
30 [TPS65911_IRQ_PWRHOLD_F] = {
31 .mask = INT_MSK_PWRHOLD_F_IT_MSK_MASK,
32 .reg_offset = 0,
33 },
34 [TPS65911_IRQ_VBAT_VMHI] = {
35 .mask = INT_MSK_VMBHI_IT_MSK_MASK,
36 .reg_offset = 0,
37 },
38 [TPS65911_IRQ_PWRON] = {
39 .mask = INT_MSK_PWRON_IT_MSK_MASK,
40 .reg_offset = 0,
41 },
42 [TPS65911_IRQ_PWRON_LP] = {
43 .mask = INT_MSK_PWRON_LP_IT_MSK_MASK,
44 .reg_offset = 0,
45 },
46 [TPS65911_IRQ_PWRHOLD_R] = {
47 .mask = INT_MSK_PWRHOLD_R_IT_MSK_MASK,
48 .reg_offset = 0,
49 },
50 [TPS65911_IRQ_HOTDIE] = {
51 .mask = INT_MSK_HOTDIE_IT_MSK_MASK,
52 .reg_offset = 0,
53 },
54 [TPS65911_IRQ_RTC_ALARM] = {
55 .mask = INT_MSK_RTC_ALARM_IT_MSK_MASK,
56 .reg_offset = 0,
57 },
58 [TPS65911_IRQ_RTC_PERIOD] = {
59 .mask = INT_MSK_RTC_PERIOD_IT_MSK_MASK,
60 .reg_offset = 0,
61 },
62
63 /* INT_STS2 */
64 [TPS65911_IRQ_GPIO0_R] = {
65 .mask = INT_MSK2_GPIO0_R_IT_MSK_MASK,
66 .reg_offset = 1,
67 },
68 [TPS65911_IRQ_GPIO0_F] = {
69 .mask = INT_MSK2_GPIO0_F_IT_MSK_MASK,
70 .reg_offset = 1,
71 },
72 [TPS65911_IRQ_GPIO1_R] = {
73 .mask = INT_MSK2_GPIO1_R_IT_MSK_MASK,
74 .reg_offset = 1,
75 },
76 [TPS65911_IRQ_GPIO1_F] = {
77 .mask = INT_MSK2_GPIO1_F_IT_MSK_MASK,
78 .reg_offset = 1,
79 },
80 [TPS65911_IRQ_GPIO2_R] = {
81 .mask = INT_MSK2_GPIO2_R_IT_MSK_MASK,
82 .reg_offset = 1,
83 },
84 [TPS65911_IRQ_GPIO2_F] = {
85 .mask = INT_MSK2_GPIO2_F_IT_MSK_MASK,
86 .reg_offset = 1,
87 },
88 [TPS65911_IRQ_GPIO3_R] = {
89 .mask = INT_MSK2_GPIO3_R_IT_MSK_MASK,
90 .reg_offset = 1,
91 },
92 [TPS65911_IRQ_GPIO3_F] = {
93 .mask = INT_MSK2_GPIO3_F_IT_MSK_MASK,
94 .reg_offset = 1,
95 },
96
97 /* INT_STS3 */
98 [TPS65911_IRQ_GPIO4_R] = {
99 .mask = INT_MSK3_GPIO4_R_IT_MSK_MASK,
100 .reg_offset = 2,
101 },
102 [TPS65911_IRQ_GPIO4_F] = {
103 .mask = INT_MSK3_GPIO4_F_IT_MSK_MASK,
104 .reg_offset = 2,
105 },
106 [TPS65911_IRQ_GPIO5_R] = {
107 .mask = INT_MSK3_GPIO5_R_IT_MSK_MASK,
108 .reg_offset = 2,
109 },
110 [TPS65911_IRQ_GPIO5_F] = {
111 .mask = INT_MSK3_GPIO5_F_IT_MSK_MASK,
112 .reg_offset = 2,
113 },
114 [TPS65911_IRQ_WTCHDG] = {
115 .mask = INT_MSK3_WTCHDG_IT_MSK_MASK,
116 .reg_offset = 2,
117 },
118 [TPS65911_IRQ_VMBCH2_H] = {
119 .mask = INT_MSK3_VMBCH2_H_IT_MSK_MASK,
120 .reg_offset = 2,
121 },
122 [TPS65911_IRQ_VMBCH2_L] = {
123 .mask = INT_MSK3_VMBCH2_L_IT_MSK_MASK,
124 .reg_offset = 2,
125 },
126 [TPS65911_IRQ_PWRDN] = {
127 .mask = INT_MSK3_PWRDN_IT_MSK_MASK,
128 .reg_offset = 2,
129 },
130};
131
132static const struct regmap_irq tps65910_irqs[] = {
133 /* INT_STS */
134 [TPS65910_IRQ_VBAT_VMBDCH] = {
135 .mask = TPS65910_INT_MSK_VMBDCH_IT_MSK_MASK,
136 .reg_offset = 0,
137 },
138 [TPS65910_IRQ_VBAT_VMHI] = {
139 .mask = TPS65910_INT_MSK_VMBHI_IT_MSK_MASK,
140 .reg_offset = 0,
141 },
142 [TPS65910_IRQ_PWRON] = {
143 .mask = TPS65910_INT_MSK_PWRON_IT_MSK_MASK,
144 .reg_offset = 0,
145 },
146 [TPS65910_IRQ_PWRON_LP] = {
147 .mask = TPS65910_INT_MSK_PWRON_LP_IT_MSK_MASK,
148 .reg_offset = 0,
149 },
150 [TPS65910_IRQ_PWRHOLD] = {
151 .mask = TPS65910_INT_MSK_PWRHOLD_IT_MSK_MASK,
152 .reg_offset = 0,
153 },
154 [TPS65910_IRQ_HOTDIE] = {
155 .mask = TPS65910_INT_MSK_HOTDIE_IT_MSK_MASK,
156 .reg_offset = 0,
157 },
158 [TPS65910_IRQ_RTC_ALARM] = {
159 .mask = TPS65910_INT_MSK_RTC_ALARM_IT_MSK_MASK,
160 .reg_offset = 0,
161 },
162 [TPS65910_IRQ_RTC_PERIOD] = {
163 .mask = TPS65910_INT_MSK_RTC_PERIOD_IT_MSK_MASK,
164 .reg_offset = 0,
165 },
166
167 /* INT_STS2 */
168 [TPS65910_IRQ_GPIO_R] = {
169 .mask = TPS65910_INT_MSK2_GPIO0_F_IT_MSK_MASK,
170 .reg_offset = 1,
171 },
172 [TPS65910_IRQ_GPIO_F] = {
173 .mask = TPS65910_INT_MSK2_GPIO0_R_IT_MSK_MASK,
174 .reg_offset = 1,
175 },
176};
177
178static struct regmap_irq_chip tps65911_irq_chip = {
179 .name = "tps65910",
180 .irqs = tps65911_irqs,
181 .num_irqs = ARRAY_SIZE(tps65911_irqs),
182 .num_regs = 3,
183 .irq_reg_stride = 2,
184 .status_base = TPS65910_INT_STS,
185 .mask_base = TPS65910_INT_MSK,
186 .ack_base = TPS65910_INT_MSK,
187};
188
189static struct regmap_irq_chip tps65910_irq_chip = {
190 .name = "tps65910",
191 .irqs = tps65910_irqs,
192 .num_irqs = ARRAY_SIZE(tps65910_irqs),
193 .num_regs = 2,
194 .irq_reg_stride = 2,
195 .status_base = TPS65910_INT_STS,
196 .mask_base = TPS65910_INT_MSK,
197 .ack_base = TPS65910_INT_MSK,
198};
199
200int tps65910_irq_init(struct tps65910 *tps65910, int irq,
201 struct tps65910_platform_data *pdata)
202{
203 int ret = 0;
204 static struct regmap_irq_chip *tps6591x_irqs_chip;
205
206 if (!irq) {
207 dev_warn(tps65910->dev, "No interrupt support, no core IRQ\n");
208 return -EINVAL;
209 }
210
211 if (!pdata) {
212 dev_warn(tps65910->dev, "No interrupt support, no pdata\n");
213 return -EINVAL;
214 }
215
216
217 switch (tps65910_chip_id(tps65910)) {
218 case TPS65910:
219 tps6591x_irqs_chip = &tps65910_irq_chip;
220 break;
221 case TPS65911:
222 tps6591x_irqs_chip = &tps65911_irq_chip;
223 break;
224 }
225
226 tps65910->chip_irq = irq;
227 ret = regmap_add_irq_chip(tps65910->regmap, tps65910->chip_irq,
228 IRQF_ONESHOT, pdata->irq_base,
229 tps6591x_irqs_chip, &tps65910->irq_data);
230 if (ret < 0) {
231 dev_warn(tps65910->dev,
232 "Failed to add irq_chip %d\n", ret);
233 return ret;
234 }
235 return ret;
236}
237
238int tps65910_irq_exit(struct tps65910 *tps65910)
239{
240 if (tps65910->chip_irq > 0)
241 regmap_del_irq_chip(tps65910->chip_irq, tps65910->irq_data);
242 return 0;
243}
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 27fbbe510101..d4d4eb5b5b6f 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -19,6 +19,9 @@
19#include <linux/err.h> 19#include <linux/err.h>
20#include <linux/slab.h> 20#include <linux/slab.h>
21#include <linux/i2c.h> 21#include <linux/i2c.h>
22#include <linux/interrupt.h>
23#include <linux/irq.h>
24#include <linux/irqdomain.h>
22#include <linux/mfd/core.h> 25#include <linux/mfd/core.h>
23#include <linux/regmap.h> 26#include <linux/regmap.h>
24#include <linux/mfd/tps65910.h> 27#include <linux/mfd/tps65910.h>
@@ -50,6 +53,219 @@ static struct mfd_cell tps65910s[] = {
50}; 53};
51 54
52 55
56static const struct regmap_irq tps65911_irqs[] = {
57 /* INT_STS */
58 [TPS65911_IRQ_PWRHOLD_F] = {
59 .mask = INT_MSK_PWRHOLD_F_IT_MSK_MASK,
60 .reg_offset = 0,
61 },
62 [TPS65911_IRQ_VBAT_VMHI] = {
63 .mask = INT_MSK_VMBHI_IT_MSK_MASK,
64 .reg_offset = 0,
65 },
66 [TPS65911_IRQ_PWRON] = {
67 .mask = INT_MSK_PWRON_IT_MSK_MASK,
68 .reg_offset = 0,
69 },
70 [TPS65911_IRQ_PWRON_LP] = {
71 .mask = INT_MSK_PWRON_LP_IT_MSK_MASK,
72 .reg_offset = 0,
73 },
74 [TPS65911_IRQ_PWRHOLD_R] = {
75 .mask = INT_MSK_PWRHOLD_R_IT_MSK_MASK,
76 .reg_offset = 0,
77 },
78 [TPS65911_IRQ_HOTDIE] = {
79 .mask = INT_MSK_HOTDIE_IT_MSK_MASK,
80 .reg_offset = 0,
81 },
82 [TPS65911_IRQ_RTC_ALARM] = {
83 .mask = INT_MSK_RTC_ALARM_IT_MSK_MASK,
84 .reg_offset = 0,
85 },
86 [TPS65911_IRQ_RTC_PERIOD] = {
87 .mask = INT_MSK_RTC_PERIOD_IT_MSK_MASK,
88 .reg_offset = 0,
89 },
90
91 /* INT_STS2 */
92 [TPS65911_IRQ_GPIO0_R] = {
93 .mask = INT_MSK2_GPIO0_R_IT_MSK_MASK,
94 .reg_offset = 1,
95 },
96 [TPS65911_IRQ_GPIO0_F] = {
97 .mask = INT_MSK2_GPIO0_F_IT_MSK_MASK,
98 .reg_offset = 1,
99 },
100 [TPS65911_IRQ_GPIO1_R] = {
101 .mask = INT_MSK2_GPIO1_R_IT_MSK_MASK,
102 .reg_offset = 1,
103 },
104 [TPS65911_IRQ_GPIO1_F] = {
105 .mask = INT_MSK2_GPIO1_F_IT_MSK_MASK,
106 .reg_offset = 1,
107 },
108 [TPS65911_IRQ_GPIO2_R] = {
109 .mask = INT_MSK2_GPIO2_R_IT_MSK_MASK,
110 .reg_offset = 1,
111 },
112 [TPS65911_IRQ_GPIO2_F] = {
113 .mask = INT_MSK2_GPIO2_F_IT_MSK_MASK,
114 .reg_offset = 1,
115 },
116 [TPS65911_IRQ_GPIO3_R] = {
117 .mask = INT_MSK2_GPIO3_R_IT_MSK_MASK,
118 .reg_offset = 1,
119 },
120 [TPS65911_IRQ_GPIO3_F] = {
121 .mask = INT_MSK2_GPIO3_F_IT_MSK_MASK,
122 .reg_offset = 1,
123 },
124
125 /* INT_STS2 */
126 [TPS65911_IRQ_GPIO4_R] = {
127 .mask = INT_MSK3_GPIO4_R_IT_MSK_MASK,
128 .reg_offset = 2,
129 },
130 [TPS65911_IRQ_GPIO4_F] = {
131 .mask = INT_MSK3_GPIO4_F_IT_MSK_MASK,
132 .reg_offset = 2,
133 },
134 [TPS65911_IRQ_GPIO5_R] = {
135 .mask = INT_MSK3_GPIO5_R_IT_MSK_MASK,
136 .reg_offset = 2,
137 },
138 [TPS65911_IRQ_GPIO5_F] = {
139 .mask = INT_MSK3_GPIO5_F_IT_MSK_MASK,
140 .reg_offset = 2,
141 },
142 [TPS65911_IRQ_WTCHDG] = {
143 .mask = INT_MSK3_WTCHDG_IT_MSK_MASK,
144 .reg_offset = 2,
145 },
146 [TPS65911_IRQ_VMBCH2_H] = {
147 .mask = INT_MSK3_VMBCH2_H_IT_MSK_MASK,
148 .reg_offset = 2,
149 },
150 [TPS65911_IRQ_VMBCH2_L] = {
151 .mask = INT_MSK3_VMBCH2_L_IT_MSK_MASK,
152 .reg_offset = 2,
153 },
154 [TPS65911_IRQ_PWRDN] = {
155 .mask = INT_MSK3_PWRDN_IT_MSK_MASK,
156 .reg_offset = 2,
157 },
158};
159
160static const struct regmap_irq tps65910_irqs[] = {
161 /* INT_STS */
162 [TPS65910_IRQ_VBAT_VMBDCH] = {
163 .mask = TPS65910_INT_MSK_VMBDCH_IT_MSK_MASK,
164 .reg_offset = 0,
165 },
166 [TPS65910_IRQ_VBAT_VMHI] = {
167 .mask = TPS65910_INT_MSK_VMBHI_IT_MSK_MASK,
168 .reg_offset = 0,
169 },
170 [TPS65910_IRQ_PWRON] = {
171 .mask = TPS65910_INT_MSK_PWRON_IT_MSK_MASK,
172 .reg_offset = 0,
173 },
174 [TPS65910_IRQ_PWRON_LP] = {
175 .mask = TPS65910_INT_MSK_PWRON_LP_IT_MSK_MASK,
176 .reg_offset = 0,
177 },
178 [TPS65910_IRQ_PWRHOLD] = {
179 .mask = TPS65910_INT_MSK_PWRHOLD_IT_MSK_MASK,
180 .reg_offset = 0,
181 },
182 [TPS65910_IRQ_HOTDIE] = {
183 .mask = TPS65910_INT_MSK_HOTDIE_IT_MSK_MASK,
184 .reg_offset = 0,
185 },
186 [TPS65910_IRQ_RTC_ALARM] = {
187 .mask = TPS65910_INT_MSK_RTC_ALARM_IT_MSK_MASK,
188 .reg_offset = 0,
189 },
190 [TPS65910_IRQ_RTC_PERIOD] = {
191 .mask = TPS65910_INT_MSK_RTC_PERIOD_IT_MSK_MASK,
192 .reg_offset = 0,
193 },
194
195 /* INT_STS2 */
196 [TPS65910_IRQ_GPIO_R] = {
197 .mask = TPS65910_INT_MSK2_GPIO0_F_IT_MSK_MASK,
198 .reg_offset = 1,
199 },
200 [TPS65910_IRQ_GPIO_F] = {
201 .mask = TPS65910_INT_MSK2_GPIO0_R_IT_MSK_MASK,
202 .reg_offset = 1,
203 },
204};
205
206static struct regmap_irq_chip tps65911_irq_chip = {
207 .name = "tps65910",
208 .irqs = tps65911_irqs,
209 .num_irqs = ARRAY_SIZE(tps65911_irqs),
210 .num_regs = 3,
211 .irq_reg_stride = 2,
212 .status_base = TPS65910_INT_STS,
213 .mask_base = TPS65910_INT_MSK,
214 .ack_base = TPS65910_INT_MSK,
215};
216
217static struct regmap_irq_chip tps65910_irq_chip = {
218 .name = "tps65910",
219 .irqs = tps65910_irqs,
220 .num_irqs = ARRAY_SIZE(tps65910_irqs),
221 .num_regs = 2,
222 .irq_reg_stride = 2,
223 .status_base = TPS65910_INT_STS,
224 .mask_base = TPS65910_INT_MSK,
225 .ack_base = TPS65910_INT_MSK,
226};
227
228static int tps65910_irq_init(struct tps65910 *tps65910, int irq,
229 struct tps65910_platform_data *pdata)
230{
231 int ret = 0;
232 static struct regmap_irq_chip *tps6591x_irqs_chip;
233
234 if (!irq) {
235 dev_warn(tps65910->dev, "No interrupt support, no core IRQ\n");
236 return -EINVAL;
237 }
238
239 if (!pdata) {
240 dev_warn(tps65910->dev, "No interrupt support, no pdata\n");
241 return -EINVAL;
242 }
243
244 switch (tps65910_chip_id(tps65910)) {
245 case TPS65910:
246 tps6591x_irqs_chip = &tps65910_irq_chip;
247 break;
248 case TPS65911:
249 tps6591x_irqs_chip = &tps65911_irq_chip;
250 break;
251 }
252
253 tps65910->chip_irq = irq;
254 ret = regmap_add_irq_chip(tps65910->regmap, tps65910->chip_irq,
255 IRQF_ONESHOT, pdata->irq_base,
256 tps6591x_irqs_chip, &tps65910->irq_data);
257 if (ret < 0)
258 dev_warn(tps65910->dev, "Failed to add irq_chip %d\n", ret);
259 return ret;
260}
261
262static int tps65910_irq_exit(struct tps65910 *tps65910)
263{
264 if (tps65910->chip_irq > 0)
265 regmap_del_irq_chip(tps65910->chip_irq, tps65910->irq_data);
266 return 0;
267}
268
53static bool is_volatile_reg(struct device *dev, unsigned int reg) 269static bool is_volatile_reg(struct device *dev, unsigned int reg)
54{ 270{
55 struct tps65910 *tps65910 = dev_get_drvdata(dev); 271 struct tps65910 *tps65910 = dev_get_drvdata(dev);
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index b564ac29590a..0b16903f7e88 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -915,10 +915,6 @@ struct tps65910_platform_data {
915 int irq_base; 915 int irq_base;
916}; 916};
917 917
918int tps65910_irq_init(struct tps65910 *tps65910, int irq,
919 struct tps65910_platform_data *pdata);
920int tps65910_irq_exit(struct tps65910 *tps65910);
921
922static inline int tps65910_chip_id(struct tps65910 *tps65910) 918static inline int tps65910_chip_id(struct tps65910 *tps65910)
923{ 919{
924 return tps65910->id; 920 return tps65910->id;