/include/linux/mfd/ab8500/sysctrl.h

  1/*
  2 * Copyright (C) ST-Ericsson SA 2010
  3 * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> for ST Ericsson.
  4 * License terms: GNU General Public License (GPL) version 2
  5 */
  6#ifndef __AB8500_SYSCTRL_H
  7#define __AB8500_SYSCTRL_H
  8
  9#include <linux/bitops.h>
 10
 11#ifdef CONFIG_AB8500_CORE
 12
 13int ab8500_sysctrl_read(u16 reg, u8 *value);
 14int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value);
 15
 16#else
 17
 18static inline int ab8500_sysctrl_read(u16 reg, u8 *value)
 19{
 20	return 0;
 21}
 22
 23static inline int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value)
 24{
 25	return 0;
 26}
 27
 28#endif /* CONFIG_AB8500_CORE */
 29
 30static inline int ab8500_sysctrl_set(u16 reg, u8 bits)
 31{
 32	return ab8500_sysctrl_write(reg, bits, bits);
 33}
 34
 35static inline int ab8500_sysctrl_clear(u16 reg, u8 bits)
 36{
 37	return ab8500_sysctrl_write(reg, bits, 0);
 38}
 39
 40/* Registers */
 41#define AB8500_TURNONSTATUS		0x100
 42#define AB8500_RESETSTATUS		0x101
 43#define AB8500_PONKEY1PRESSSTATUS	0x102
 44#define AB8500_SYSCLKREQSTATUS		0x142
 45#define AB8500_STW4500CTRL1		0x180
 46#define AB8500_STW4500CTRL2		0x181
 47#define AB8500_STW4500CTRL3		0x200
 48#define AB8500_MAINWDOGCTRL		0x201
 49#define AB8500_MAINWDOGTIMER		0x202
 50#define AB8500_LOWBAT			0x203
 51#define AB8500_BATTOK			0x204
 52#define AB8500_SYSCLKTIMER		0x205
 53#define AB8500_SMPSCLKCTRL		0x206
 54#define AB8500_SMPSCLKSEL1		0x207
 55#define AB8500_SMPSCLKSEL2		0x208
 56#define AB8500_SMPSCLKSEL3		0x209
 57#define AB8500_SYSULPCLKCONF		0x20A
 58#define AB8500_SYSULPCLKCTRL1		0x20B
 59#define AB8500_SYSCLKCTRL		0x20C
 60#define AB8500_SYSCLKREQ1VALID		0x20D
 61#define AB8500_SYSTEMCTRLSUP		0x20F
 62#define AB8500_SYSCLKREQ1RFCLKBUF	0x210
 63#define AB8500_SYSCLKREQ2RFCLKBUF	0x211
 64#define AB8500_SYSCLKREQ3RFCLKBUF	0x212
 65#define AB8500_SYSCLKREQ4RFCLKBUF	0x213
 66#define AB8500_SYSCLKREQ5RFCLKBUF	0x214
 67#define AB8500_SYSCLKREQ6RFCLKBUF	0x215
 68#define AB8500_SYSCLKREQ7RFCLKBUF	0x216
 69#define AB8500_SYSCLKREQ8RFCLKBUF	0x217
 70#define AB8500_DITHERCLKCTRL		0x220
 71#define AB8500_SWATCTRL			0x230
 72#define AB8500_HIQCLKCTRL		0x232
 73#define AB8500_VSIMSYSCLKCTRL		0x233
 74
 75/* Bits */
 76#define AB8500_TURNONSTATUS_PORNVBAT BIT(0)
 77#define AB8500_TURNONSTATUS_PONKEY1DBF BIT(1)
 78#define AB8500_TURNONSTATUS_PONKEY2DBF BIT(2)
 79#define AB8500_TURNONSTATUS_RTCALARM BIT(3)
 80#define AB8500_TURNONSTATUS_MAINCHDET BIT(4)
 81#define AB8500_TURNONSTATUS_VBUSDET BIT(5)
 82#define AB8500_TURNONSTATUS_USBIDDETECT BIT(6)
 83
 84#define AB8500_RESETSTATUS_RESETN4500NSTATUS BIT(0)
 85#define AB8500_RESETSTATUS_SWRESETN4500NSTATUS BIT(2)
 86
 87#define AB8500_PONKEY1PRESSSTATUS_PONKEY1PRESSTIME_MASK 0x7F
 88#define AB8500_PONKEY1PRESSSTATUS_PONKEY1PRESSTIME_SHIFT 0
 89
 90#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ1STATUS BIT(0)
 91#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ2STATUS BIT(1)
 92#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ3STATUS BIT(2)
 93#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ4STATUS BIT(3)
 94#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ5STATUS BIT(4)
 95#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ6STATUS BIT(5)
 96#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ7STATUS BIT(6)
 97#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ8STATUS BIT(7)
 98
 99#define AB8500_STW4500CTRL1_SWOFF BIT(0)
100#define AB8500_STW4500CTRL1_SWRESET4500N BIT(1)
101#define AB8500_STW4500CTRL1_THDB8500SWOFF BIT(2)
102
103#define AB8500_STW4500CTRL2_RESETNVAUX1VALID BIT(0)
104#define AB8500_STW4500CTRL2_RESETNVAUX2VALID BIT(1)
105#define AB8500_STW4500CTRL2_RESETNVAUX3VALID BIT(2)
106#define AB8500_STW4500CTRL2_RESETNVMODVALID BIT(3)
107#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY1VALID BIT(4)
108#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY2VALID BIT(5)
109#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY3VALID BIT(6)
110#define AB8500_STW4500CTRL2_RESETNVSMPS1VALID BIT(7)
111
112#define AB8500_STW4500CTRL3_CLK32KOUT2DIS BIT(0)
113#define AB8500_STW4500CTRL3_RESETAUDN BIT(1)
114#define AB8500_STW4500CTRL3_RESETDENCN BIT(2)
115#define AB8500_STW4500CTRL3_THSDENA BIT(3)
116
117#define AB8500_MAINWDOGCTRL_MAINWDOGENA BIT(0)
118#define AB8500_MAINWDOGCTRL_MAINWDOGKICK BIT(1)
119#define AB8500_MAINWDOGCTRL_WDEXPTURNONVALID BIT(4)
120
121#define AB8500_MAINWDOGTIMER_MAINWDOGTIMER_MASK 0x7F
122#define AB8500_MAINWDOGTIMER_MAINWDOGTIMER_SHIFT 0
123
124#define AB8500_LOWBAT_LOWBATENA BIT(0)
125#define AB8500_LOWBAT_LOWBAT_MASK 0x7E
126#define AB8500_LOWBAT_LOWBAT_SHIFT 1
127
128#define AB8500_BATTOK_BATTOKSEL0THF_MASK 0x0F
129#define AB8500_BATTOK_BATTOKSEL0THF_SHIFT 0
130#define AB8500_BATTOK_BATTOKSEL1THF_MASK 0xF0
131#define AB8500_BATTOK_BATTOKSEL1THF_SHIFT 4
132
133#define AB8500_SYSCLKTIMER_SYSCLKTIMER_MASK 0x0F
134#define AB8500_SYSCLKTIMER_SYSCLKTIMER_SHIFT 0
135#define AB8500_SYSCLKTIMER_SYSCLKTIMERADJ_MASK 0xF0
136#define AB8500_SYSCLKTIMER_SYSCLKTIMERADJ_SHIFT 4
137
138#define AB8500_SMPSCLKCTRL_SMPSCLKINTSEL_MASK 0x03
139#define AB8500_SMPSCLKCTRL_SMPSCLKINTSEL_SHIFT 0
140#define AB8500_SMPSCLKCTRL_3M2CLKINTENA BIT(2)
141
142#define AB8500_SMPSCLKSEL1_VARMCLKSEL_MASK 0x07
143#define AB8500_SMPSCLKSEL1_VARMCLKSEL_SHIFT 0
144#define AB8500_SMPSCLKSEL1_VAPECLKSEL_MASK 0x38
145#define AB8500_SMPSCLKSEL1_VAPECLKSEL_SHIFT 3
146
147#define AB8500_SMPSCLKSEL2_VMODCLKSEL_MASK 0x07
148#define AB8500_SMPSCLKSEL2_VMODCLKSEL_SHIFT 0
149#define AB8500_SMPSCLKSEL2_VSMPS1CLKSEL_MASK 0x38
150#define AB8500_SMPSCLKSEL2_VSMPS1CLKSEL_SHIFT 3
151
152#define AB8500_SMPSCLKSEL3_VSMPS2CLKSEL_MASK 0x07
153#define AB8500_SMPSCLKSEL3_VSMPS2CLKSEL_SHIFT 0
154#define AB8500_SMPSCLKSEL3_VSMPS3CLKSEL_MASK 0x38
155#define AB8500_SMPSCLKSEL3_VSMPS3CLKSEL_SHIFT 3
156
157#define AB8500_SYSULPCLKCONF_ULPCLKCONF_MASK 0x03
158#define AB8500_SYSULPCLKCONF_ULPCLKCONF_SHIFT 0
159#define AB8500_SYSULPCLKCONF_CLK27MHZSTRE BIT(2)
160#define AB8500_SYSULPCLKCONF_TVOUTCLKDELN BIT(3)
161#define AB8500_SYSULPCLKCONF_TVOUTCLKINV BIT(4)
162#define AB8500_SYSULPCLKCONF_ULPCLKSTRE BIT(5)
163#define AB8500_SYSULPCLKCONF_CLK27MHZBUFENA BIT(6)
164#define AB8500_SYSULPCLKCONF_CLK27MHZPDENA BIT(7)
165
166#define AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_MASK 0x03
167#define AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_SHIFT 0
168#define AB8500_SYSULPCLKCTRL1_ULPCLKREQ BIT(2)
169#define AB8500_SYSULPCLKCTRL1_4500SYSCLKREQ BIT(3)
170#define AB8500_SYSULPCLKCTRL1_AUDIOCLKENA BIT(4)
171#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF2REQ BIT(5)
172#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF3REQ BIT(6)
173#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF4REQ BIT(7)
174
175#define AB8500_SYSCLKCTRL_TVOUTPLLENA BIT(0)
176#define AB8500_SYSCLKCTRL_TVOUTCLKENA BIT(1)
177#define AB8500_SYSCLKCTRL_USBCLKENA BIT(2)
178
179#define AB8500_SYSCLKREQ1VALID_SYSCLKREQ1VALID BIT(0)
180#define AB8500_SYSCLKREQ1VALID_ULPCLKREQ1VALID BIT(1)
181#define AB8500_SYSCLKREQ1VALID_USBSYSCLKREQ1VALID BIT(2)
182
183#define AB8500_SYSTEMCTRLSUP_EXTSUP12LPNCLKSEL_MASK 0x03
184#define AB8500_SYSTEMCTRLSUP_EXTSUP12LPNCLKSEL_SHIFT 0
185#define AB8500_SYSTEMCTRLSUP_EXTSUP3LPNCLKSEL_MASK 0x0C
186#define AB8500_SYSTEMCTRLSUP_EXTSUP3LPNCLKSEL_SHIFT 2
187#define AB8500_SYSTEMCTRLSUP_INTDB8500NOD BIT(4)
188
189#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF2 BIT(2)
190#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF3 BIT(3)
191#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF4 BIT(4)
192
193#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF2 BIT(2)
194#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF3 BIT(3)
195#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF4 BIT(4)
196
197#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF2 BIT(2)
198#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF3 BIT(3)
199#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF4 BIT(4)
200
201#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF2 BIT(2)
202#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF3 BIT(3)
203#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF4 BIT(4)
204
205#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF2 BIT(2)
206#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF3 BIT(3)
207#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF4 BIT(4)
208
209#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF2 BIT(2)
210#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF3 BIT(3)
211#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF4 BIT(4)
212
213#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF2 BIT(2)
214#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF3 BIT(3)
215#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF4 BIT(4)
216
217#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF2 BIT(2)
218#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF3 BIT(3)
219#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF4 BIT(4)
220
221#define AB8500_DITHERCLKCTRL_VARMDITHERENA BIT(0)
222#define AB8500_DITHERCLKCTRL_VSMPS3DITHERENA BIT(1)
223#define AB8500_DITHERCLKCTRL_VSMPS1DITHERENA BIT(2)
224#define AB8500_DITHERCLKCTRL_VSMPS2DITHERENA BIT(3)
225#define AB8500_DITHERCLKCTRL_VMODDITHERENA BIT(4)
226#define AB8500_DITHERCLKCTRL_VAPEDITHERENA BIT(5)
227#define AB8500_DITHERCLKCTRL_DITHERDEL_MASK 0xC0
228#define AB8500_DITHERCLKCTRL_DITHERDEL_SHIFT 6
229
230#define AB8500_SWATCTRL_UPDATERF BIT(0)
231#define AB8500_SWATCTRL_SWATENABLE BIT(1)
232#define AB8500_SWATCTRL_RFOFFTIMER_MASK 0x1C
233#define AB8500_SWATCTRL_RFOFFTIMER_SHIFT 2
234#define AB8500_SWATCTRL_SWATBIT5 BIT(6)
235
236#define AB8500_HIQCLKCTRL_SYSCLKREQ1HIQENAVALID BIT(0)
237#define AB8500_HIQCLKCTRL_SYSCLKREQ2HIQENAVALID BIT(1)
238#define AB8500_HIQCLKCTRL_SYSCLKREQ3HIQENAVALID BIT(2)
239#define AB8500_HIQCLKCTRL_SYSCLKREQ4HIQENAVALID BIT(3)
240#define AB8500_HIQCLKCTRL_SYSCLKREQ5HIQENAVALID BIT(4)
241#define AB8500_HIQCLKCTRL_SYSCLKREQ6HIQENAVALID BIT(5)
242#define AB8500_HIQCLKCTRL_SYSCLKREQ7HIQENAVALID BIT(6)
243#define AB8500_HIQCLKCTRL_SYSCLKREQ8HIQENAVALID BIT(7)
244
245#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ1VALID BIT(0)
246#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ2VALID BIT(1)
247#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ3VALID BIT(2)
248#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ4VALID BIT(3)
249#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ5VALID BIT(4)
250#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ6VALID BIT(5)
251#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ7VALID BIT(6)
252#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ8VALID BIT(7)
253
254#endif /* __AB8500_SYSCTRL_H */