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-rw-r--r--include/linux/mfd/wm8350/rtc.h266
1 files changed, 266 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h
new file mode 100644
index 000000000000..dfda69e9f440
--- /dev/null
+++ b/include/linux/mfd/wm8350/rtc.h
@@ -0,0 +1,266 @@
1/*
2 * rtc.h -- RTC driver for Wolfson WM8350 PMIC
3 *
4 * Copyright 2007 Wolfson Microelectronics PLC
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#ifndef __LINUX_MFD_WM8350_RTC_H
13#define __LINUX_MFD_WM8350_RTC_H
14
15#include <linux/platform_device.h>
16
17/*
18 * Register values.
19 */
20#define WM8350_RTC_SECONDS_MINUTES 0x10
21#define WM8350_RTC_HOURS_DAY 0x11
22#define WM8350_RTC_DATE_MONTH 0x12
23#define WM8350_RTC_YEAR 0x13
24#define WM8350_ALARM_SECONDS_MINUTES 0x14
25#define WM8350_ALARM_HOURS_DAY 0x15
26#define WM8350_ALARM_DATE_MONTH 0x16
27#define WM8350_RTC_TIME_CONTROL 0x17
28
29/*
30 * R16 (0x10) - RTC Seconds/Minutes
31 */
32#define WM8350_RTC_MINS_MASK 0x7F00
33#define WM8350_RTC_MINS_SHIFT 8
34#define WM8350_RTC_SECS_MASK 0x007F
35#define WM8350_RTC_SECS_SHIFT 0
36
37/*
38 * R17 (0x11) - RTC Hours/Day
39 */
40#define WM8350_RTC_DAY_MASK 0x0700
41#define WM8350_RTC_DAY_SHIFT 8
42#define WM8350_RTC_HPM_MASK 0x0020
43#define WM8350_RTC_HPM_SHIFT 5
44#define WM8350_RTC_HRS_MASK 0x001F
45#define WM8350_RTC_HRS_SHIFT 0
46
47/* Bit values for R21 (0x15) */
48#define WM8350_RTC_DAY_SUN 1
49#define WM8350_RTC_DAY_MON 2
50#define WM8350_RTC_DAY_TUE 3
51#define WM8350_RTC_DAY_WED 4
52#define WM8350_RTC_DAY_THU 5
53#define WM8350_RTC_DAY_FRI 6
54#define WM8350_RTC_DAY_SAT 7
55
56#define WM8350_RTC_HPM_AM 0
57#define WM8350_RTC_HPM_PM 1
58
59/*
60 * R18 (0x12) - RTC Date/Month
61 */
62#define WM8350_RTC_MTH_MASK 0x1F00
63#define WM8350_RTC_MTH_SHIFT 8
64#define WM8350_RTC_DATE_MASK 0x003F
65#define WM8350_RTC_DATE_SHIFT 0
66
67/* Bit values for R22 (0x16) */
68#define WM8350_RTC_MTH_JAN 1
69#define WM8350_RTC_MTH_FEB 2
70#define WM8350_RTC_MTH_MAR 3
71#define WM8350_RTC_MTH_APR 4
72#define WM8350_RTC_MTH_MAY 5
73#define WM8350_RTC_MTH_JUN 6
74#define WM8350_RTC_MTH_JUL 7
75#define WM8350_RTC_MTH_AUG 8
76#define WM8350_RTC_MTH_SEP 9
77#define WM8350_RTC_MTH_OCT 10
78#define WM8350_RTC_MTH_NOV 11
79#define WM8350_RTC_MTH_DEC 12
80#define WM8350_RTC_MTH_JAN_BCD 0x01
81#define WM8350_RTC_MTH_FEB_BCD 0x02
82#define WM8350_RTC_MTH_MAR_BCD 0x03
83#define WM8350_RTC_MTH_APR_BCD 0x04
84#define WM8350_RTC_MTH_MAY_BCD 0x05
85#define WM8350_RTC_MTH_JUN_BCD 0x06
86#define WM8350_RTC_MTH_JUL_BCD 0x07
87#define WM8350_RTC_MTH_AUG_BCD 0x08
88#define WM8350_RTC_MTH_SEP_BCD 0x09
89#define WM8350_RTC_MTH_OCT_BCD 0x10
90#define WM8350_RTC_MTH_NOV_BCD 0x11
91#define WM8350_RTC_MTH_DEC_BCD 0x12
92
93/*
94 * R19 (0x13) - RTC Year
95 */
96#define WM8350_RTC_YHUNDREDS_MASK 0x3F00
97#define WM8350_RTC_YHUNDREDS_SHIFT 8
98#define WM8350_RTC_YUNITS_MASK 0x00FF
99#define WM8350_RTC_YUNITS_SHIFT 0
100
101/*
102 * R20 (0x14) - Alarm Seconds/Minutes
103 */
104#define WM8350_RTC_ALMMINS_MASK 0x7F00
105#define WM8350_RTC_ALMMINS_SHIFT 8
106#define WM8350_RTC_ALMSECS_MASK 0x007F
107#define WM8350_RTC_ALMSECS_SHIFT 0
108
109/* Bit values for R20 (0x14) */
110#define WM8350_RTC_ALMMINS_DONT_CARE -1
111#define WM8350_RTC_ALMSECS_DONT_CARE -1
112
113/*
114 * R21 (0x15) - Alarm Hours/Day
115 */
116#define WM8350_RTC_ALMDAY_MASK 0x0F00
117#define WM8350_RTC_ALMDAY_SHIFT 8
118#define WM8350_RTC_ALMHPM_MASK 0x0020
119#define WM8350_RTC_ALMHPM_SHIFT 5
120#define WM8350_RTC_ALMHRS_MASK 0x001F
121#define WM8350_RTC_ALMHRS_SHIFT 0
122
123/* Bit values for R21 (0x15) */
124#define WM8350_RTC_ALMDAY_DONT_CARE -1
125#define WM8350_RTC_ALMDAY_SUN 1
126#define WM8350_RTC_ALMDAY_MON 2
127#define WM8350_RTC_ALMDAY_TUE 3
128#define WM8350_RTC_ALMDAY_WED 4
129#define WM8350_RTC_ALMDAY_THU 5
130#define WM8350_RTC_ALMDAY_FRI 6
131#define WM8350_RTC_ALMDAY_SAT 7
132
133#define WM8350_RTC_ALMHPM_AM 0
134#define WM8350_RTC_ALMHPM_PM 1
135
136#define WM8350_RTC_ALMHRS_DONT_CARE -1
137
138/*
139 * R22 (0x16) - Alarm Date/Month
140 */
141#define WM8350_RTC_ALMMTH_MASK 0x1F00
142#define WM8350_RTC_ALMMTH_SHIFT 8
143#define WM8350_RTC_ALMDATE_MASK 0x003F
144#define WM8350_RTC_ALMDATE_SHIFT 0
145
146/* Bit values for R22 (0x16) */
147#define WM8350_RTC_ALMDATE_DONT_CARE -1
148
149#define WM8350_RTC_ALMMTH_DONT_CARE -1
150#define WM8350_RTC_ALMMTH_JAN 1
151#define WM8350_RTC_ALMMTH_FEB 2
152#define WM8350_RTC_ALMMTH_MAR 3
153#define WM8350_RTC_ALMMTH_APR 4
154#define WM8350_RTC_ALMMTH_MAY 5
155#define WM8350_RTC_ALMMTH_JUN 6
156#define WM8350_RTC_ALMMTH_JUL 7
157#define WM8350_RTC_ALMMTH_AUG 8
158#define WM8350_RTC_ALMMTH_SEP 9
159#define WM8350_RTC_ALMMTH_OCT 10
160#define WM8350_RTC_ALMMTH_NOV 11
161#define WM8350_RTC_ALMMTH_DEC 12
162#define WM8350_RTC_ALMMTH_JAN_BCD 0x01
163#define WM8350_RTC_ALMMTH_FEB_BCD 0x02
164#define WM8350_RTC_ALMMTH_MAR_BCD 0x03
165#define WM8350_RTC_ALMMTH_APR_BCD 0x04
166#define WM8350_RTC_ALMMTH_MAY_BCD 0x05
167#define WM8350_RTC_ALMMTH_JUN_BCD 0x06
168#define WM8350_RTC_ALMMTH_JUL_BCD 0x07
169#define WM8350_RTC_ALMMTH_AUG_BCD 0x08
170#define WM8350_RTC_ALMMTH_SEP_BCD 0x09
171#define WM8350_RTC_ALMMTH_OCT_BCD 0x10
172#define WM8350_RTC_ALMMTH_NOV_BCD 0x11
173#define WM8350_RTC_ALMMTH_DEC_BCD 0x12
174
175/*
176 * R23 (0x17) - RTC Time Control
177 */
178#define WM8350_RTC_BCD 0x8000
179#define WM8350_RTC_BCD_MASK 0x8000
180#define WM8350_RTC_BCD_SHIFT 15
181#define WM8350_RTC_12HR 0x4000
182#define WM8350_RTC_12HR_MASK 0x4000
183#define WM8350_RTC_12HR_SHIFT 14
184#define WM8350_RTC_DST 0x2000
185#define WM8350_RTC_DST_MASK 0x2000
186#define WM8350_RTC_DST_SHIFT 13
187#define WM8350_RTC_SET 0x0800
188#define WM8350_RTC_SET_MASK 0x0800
189#define WM8350_RTC_SET_SHIFT 11
190#define WM8350_RTC_STS 0x0400
191#define WM8350_RTC_STS_MASK 0x0400
192#define WM8350_RTC_STS_SHIFT 10
193#define WM8350_RTC_ALMSET 0x0200
194#define WM8350_RTC_ALMSET_MASK 0x0200
195#define WM8350_RTC_ALMSET_SHIFT 9
196#define WM8350_RTC_ALMSTS 0x0100
197#define WM8350_RTC_ALMSTS_MASK 0x0100
198#define WM8350_RTC_ALMSTS_SHIFT 8
199#define WM8350_RTC_PINT 0x0070
200#define WM8350_RTC_PINT_MASK 0x0070
201#define WM8350_RTC_PINT_SHIFT 4
202#define WM8350_RTC_DSW 0x000F
203#define WM8350_RTC_DSW_MASK 0x000F
204#define WM8350_RTC_DSW_SHIFT 0
205
206/* Bit values for R23 (0x17) */
207#define WM8350_RTC_BCD_BINARY 0
208#define WM8350_RTC_BCD_BCD 1
209
210#define WM8350_RTC_12HR_24HR 0
211#define WM8350_RTC_12HR_12HR 1
212
213#define WM8350_RTC_DST_DISABLED 0
214#define WM8350_RTC_DST_ENABLED 1
215
216#define WM8350_RTC_SET_RUN 0
217#define WM8350_RTC_SET_SET 1
218
219#define WM8350_RTC_STS_RUNNING 0
220#define WM8350_RTC_STS_STOPPED 1
221
222#define WM8350_RTC_ALMSET_RUN 0
223#define WM8350_RTC_ALMSET_SET 1
224
225#define WM8350_RTC_ALMSTS_RUNNING 0
226#define WM8350_RTC_ALMSTS_STOPPED 1
227
228#define WM8350_RTC_PINT_DISABLED 0
229#define WM8350_RTC_PINT_SECS 1
230#define WM8350_RTC_PINT_MINS 2
231#define WM8350_RTC_PINT_HRS 3
232#define WM8350_RTC_PINT_DAYS 4
233#define WM8350_RTC_PINT_MTHS 5
234
235#define WM8350_RTC_DSW_DISABLED 0
236#define WM8350_RTC_DSW_1HZ 1
237#define WM8350_RTC_DSW_2HZ 2
238#define WM8350_RTC_DSW_4HZ 3
239#define WM8350_RTC_DSW_8HZ 4
240#define WM8350_RTC_DSW_16HZ 5
241#define WM8350_RTC_DSW_32HZ 6
242#define WM8350_RTC_DSW_64HZ 7
243#define WM8350_RTC_DSW_128HZ 8
244#define WM8350_RTC_DSW_256HZ 9
245#define WM8350_RTC_DSW_512HZ 10
246#define WM8350_RTC_DSW_1024HZ 11
247
248/*
249 * R218 (0xDA) - RTC Tick Control
250 */
251#define WM8350_RTC_TICKSTS 0x4000
252#define WM8350_RTC_CLKSRC 0x2000
253#define WM8350_RTC_TRIM_MASK 0x03FF
254
255/*
256 * RTC Interrupts.
257 */
258#define WM8350_IRQ_RTC_PER 7
259#define WM8350_IRQ_RTC_SEC 8
260#define WM8350_IRQ_RTC_ALM 9
261
262struct wm8350_rtc {
263 struct platform_device *pdev;
264};
265
266#endif