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Merge tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[mirror_ubuntu-zesty-kernel.git] / include / linux / mfd / db8500-prcmu.h
CommitLineData
650c2a21
LW		 1/*
2 * Copyright (C) STMicroelectronics 2009
3 * Copyright (C) ST-Ericsson SA 2010
4 *
650c2a21 5 * License Terms: GNU General Public License v2
3df57bcf 6 * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
650c2a21 7 *
3df57bcf 8 * PRCMU f/w APIs
650c2a21 9 */
3df57bcf
MN		 10#ifndef __MFD_DB8500_PRCMU_H
11#define __MFD_DB8500_PRCMU_H
12
13#include <linux/interrupt.h>
b4a6dbd5
MN		 14#include <linux/bitops.h>
15
16/*
17 * Registers
18 */
19#define DB8500_PRCM_GPIOCR 0x138
20#define DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0 BIT(0)
21#define DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD BIT(9)
22#define DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 BIT(11)
23#define DB8500_PRCM_GPIOCR_SPI2_SELECT BIT(23)
24
25#define DB8500_PRCM_LINE_VALUE 0x170
26#define DB8500_PRCM_LINE_VALUE_HSI_CAWAKE0 BIT(3)
27
28#define DB8500_PRCM_DSI_SW_RESET 0x324
29#define DB8500_PRCM_DSI_SW_RESET_DSI0_SW_RESETN BIT(0)
30#define DB8500_PRCM_DSI_SW_RESET_DSI1_SW_RESETN BIT(1)
31#define DB8500_PRCM_DSI_SW_RESET_DSI2_SW_RESETN BIT(2)
650c2a21 32
3df57bcf 33/* This portion previously known as <mach/prcmu-fw-defs_v1.h> */
650c2a21 34
3df57bcf
MN		 35/**
36 * enum state - ON/OFF state definition
37 * @OFF: State is ON
38 * @ON: State is OFF
39 *
40 */
41enum state {
42 OFF = 0x0,
43 ON = 0x1,
650c2a21 44};
3df57bcf
MN		 45
46/**
47 * enum ret_state - general purpose On/Off/Retention states
48 *
49 */
50enum ret_state {
51 OFFST = 0,
52 ONST = 1,
53 RETST = 2
650c2a21
LW		 54};
55
3df57bcf
MN		 56/**
57 * enum clk_arm - ARM Cortex A9 clock schemes
58 * @A9_OFF:
59 * @A9_BOOT:
60 * @A9_OPPT1:
61 * @A9_OPPT2:
62 * @A9_EXTCLK:
63 */
64enum clk_arm {
65 A9_OFF,
66 A9_BOOT,
67 A9_OPPT1,
68 A9_OPPT2,
69 A9_EXTCLK
70};
650c2a21 71
3df57bcf
MN		 72/**
73 * enum clk_gen - GEN#0/GEN#1 clock schemes
74 * @GEN_OFF:
75 * @GEN_BOOT:
76 * @GEN_OPPT1:
77 */
78enum clk_gen {
79 GEN_OFF,
80 GEN_BOOT,
81 GEN_OPPT1,
82};
83
84/* some information between arm and xp70 */
85
86/**
87 * enum romcode_write - Romcode message written by A9 AND read by XP70
88 * @RDY_2_DS: Value set when ApDeepSleep state can be executed by XP70
89 * @RDY_2_XP70_RST: Value set when 0x0F has been successfully polled by the
90 * romcode. The xp70 will go into self-reset
91 */
92enum romcode_write {
93 RDY_2_DS = 0x09,
94 RDY_2_XP70_RST = 0x10
95};
96
97/**
98 * enum romcode_read - Romcode message written by XP70 and read by A9
99 * @INIT: Init value when romcode field is not used
100 * @FS_2_DS: Value set when power state is going from ApExecute to
101 * ApDeepSleep
102 * @END_DS: Value set when ApDeepSleep power state is reached coming from
103 * ApExecute state
104 * @DS_TO_FS: Value set when power state is going from ApDeepSleep to
105 * ApExecute
106 * @END_FS: Value set when ApExecute power state is reached coming from
107 * ApDeepSleep state
108 * @SWR: Value set when power state is going to ApReset
109 * @END_SWR: Value set when the xp70 finished executing ApReset actions and
110 * waits for romcode acknowledgment to go to self-reset
111 */
112enum romcode_read {
113 INIT = 0x00,
114 FS_2_DS = 0x0A,
115 END_DS = 0x0B,
116 DS_TO_FS = 0x0C,
117 END_FS = 0x0D,
118 SWR = 0x0E,
119 END_SWR = 0x0F
120};
121
122/**
123 * enum ap_pwrst - current power states defined in PRCMU firmware
124 * @NO_PWRST: Current power state init
125 * @AP_BOOT: Current power state is apBoot
126 * @AP_EXECUTE: Current power state is apExecute
127 * @AP_DEEP_SLEEP: Current power state is apDeepSleep
128 * @AP_SLEEP: Current power state is apSleep
129 * @AP_IDLE: Current power state is apIdle
130 * @AP_RESET: Current power state is apReset
131 */
132enum ap_pwrst {
133 NO_PWRST = 0x00,
134 AP_BOOT = 0x01,
135 AP_EXECUTE = 0x02,
136 AP_DEEP_SLEEP = 0x03,
137 AP_SLEEP = 0x04,
138 AP_IDLE = 0x05,
139 AP_RESET = 0x06
140};
141
142/**
143 * enum ap_pwrst_trans - Transition states defined in PRCMU firmware
144 * @NO_TRANSITION: No power state transition
145 * @APEXECUTE_TO_APSLEEP: Power state transition from ApExecute to ApSleep
146 * @APIDLE_TO_APSLEEP: Power state transition from ApIdle to ApSleep
147 * @APBOOT_TO_APEXECUTE: Power state transition from ApBoot to ApExecute
148 * @APEXECUTE_TO_APDEEPSLEEP: Power state transition from ApExecute to
149 * ApDeepSleep
150 * @APEXECUTE_TO_APIDLE: Power state transition from ApExecute to ApIdle
151 */
152enum ap_pwrst_trans {
73180f85 153 PRCMU_AP_NO_CHANGE = 0x00,
3df57bcf
MN		 154 APEXECUTE_TO_APSLEEP = 0x01,
155 APIDLE_TO_APSLEEP = 0x02, /* To be removed */
156 PRCMU_AP_SLEEP = 0x01,
157 APBOOT_TO_APEXECUTE = 0x03,
158 APEXECUTE_TO_APDEEPSLEEP = 0x04, /* To be removed */
159 PRCMU_AP_DEEP_SLEEP = 0x04,
160 APEXECUTE_TO_APIDLE = 0x05, /* To be removed */
161 PRCMU_AP_IDLE = 0x05,
162 PRCMU_AP_DEEP_IDLE = 0x07,
163};
164
3df57bcf
MN		 165/**
166 * enum hw_acc_state - State definition for hardware accelerator
167 * @HW_NO_CHANGE: The hardware accelerator state must remain unchanged
168 * @HW_OFF: The hardware accelerator must be switched off
169 * @HW_OFF_RAMRET: The hardware accelerator must be switched off with its
170 * internal RAM in retention
171 * @HW_ON: The hwa hardware accelerator hwa must be switched on
e3726fcf 172 *
3df57bcf
MN		 173 * NOTE! Deprecated, to be removed when all users switched over to use the
174 * regulator API.
175 */
176enum hw_acc_state {
177 HW_NO_CHANGE = 0x00,
178 HW_OFF = 0x01,
179 HW_OFF_RAMRET = 0x02,
180 HW_ON = 0x04
181};
182
183/**
184 * enum mbox_2_arm_stat - Status messages definition for mbox_arm
185 * @BOOT_TO_EXECUTEOK: The apBoot to apExecute state transition has been
186 * completed
187 * @DEEPSLEEPOK: The apExecute to apDeepSleep state transition has been
188 * completed
189 * @SLEEPOK: The apExecute to apSleep state transition has been completed
190 * @IDLEOK: The apExecute to apIdle state transition has been completed
191 * @SOFTRESETOK: The A9 watchdog/ SoftReset state has been completed
192 * @SOFTRESETGO : The A9 watchdog/SoftReset state is on going
193 * @BOOT_TO_EXECUTE: The apBoot to apExecute state transition is on going
194 * @EXECUTE_TO_DEEPSLEEP: The apExecute to apDeepSleep state transition is on
195 * going
196 * @DEEPSLEEP_TO_EXECUTE: The apDeepSleep to apExecute state transition is on
197 * going
198 * @DEEPSLEEP_TO_EXECUTEOK: The apDeepSleep to apExecute state transition has
199 * been completed
200 * @EXECUTE_TO_SLEEP: The apExecute to apSleep state transition is on going
201 * @SLEEP_TO_EXECUTE: The apSleep to apExecute state transition is on going
202 * @SLEEP_TO_EXECUTEOK: The apSleep to apExecute state transition has been
203 * completed
204 * @EXECUTE_TO_IDLE: The apExecute to apIdle state transition is on going
205 * @IDLE_TO_EXECUTE: The apIdle to apExecute state transition is on going
206 * @IDLE_TO_EXECUTEOK: The apIdle to apExecute state transition has been
207 * completed
208 * @INIT_STATUS: Status init
209 */
210enum ap_pwrsttr_status {
211 BOOT_TO_EXECUTEOK = 0xFF,
212 DEEPSLEEPOK = 0xFE,
213 SLEEPOK = 0xFD,
214 IDLEOK = 0xFC,
215 SOFTRESETOK = 0xFB,
216 SOFTRESETGO = 0xFA,
217 BOOT_TO_EXECUTE = 0xF9,
218 EXECUTE_TO_DEEPSLEEP = 0xF8,
219 DEEPSLEEP_TO_EXECUTE = 0xF7,
220 DEEPSLEEP_TO_EXECUTEOK = 0xF6,
221 EXECUTE_TO_SLEEP = 0xF5,
222 SLEEP_TO_EXECUTE = 0xF4,
223 SLEEP_TO_EXECUTEOK = 0xF3,
224 EXECUTE_TO_IDLE = 0xF2,
225 IDLE_TO_EXECUTE = 0xF1,
226 IDLE_TO_EXECUTEOK = 0xF0,
227 RDYTODS_RETURNTOEXE = 0xEF,
228 NORDYTODS_RETURNTOEXE = 0xEE,
229 EXETOSLEEP_RETURNTOEXE = 0xED,
230 EXETOIDLE_RETURNTOEXE = 0xEC,
231 INIT_STATUS = 0xEB,
232
233 /*error messages */
234 INITERROR = 0x00,
235 PLLARMLOCKP_ER = 0x01,
236 PLLDDRLOCKP_ER = 0x02,
237 PLLSOCLOCKP_ER = 0x03,
238 PLLSOCK1LOCKP_ER = 0x04,
239 ARMWFI_ER = 0x05,
240 SYSCLKOK_ER = 0x06,
241 I2C_NACK_DATA_ER = 0x07,
242 BOOT_ER = 0x08,
243 I2C_STATUS_ALWAYS_1 = 0x0A,
244 I2C_NACK_REG_ADDR_ER = 0x0B,
245 I2C_NACK_DATA0123_ER = 0x1B,
246 I2C_NACK_ADDR_ER = 0x1F,
247 CURAPPWRSTISNOT_BOOT = 0x20,
248 CURAPPWRSTISNOT_EXECUTE = 0x21,
249 CURAPPWRSTISNOT_SLEEPMODE = 0x22,
250 CURAPPWRSTISNOT_CORRECTFORIT10 = 0x23,
251 FIFO4500WUISNOT_WUPEVENT = 0x24,
252 PLL32KLOCKP_ER = 0x29,
253 DDRDEEPSLEEPOK_ER = 0x2A,
254 ROMCODEREADY_ER = 0x50,
255 WUPBEFOREDS = 0x51,
256 DDRCONFIG_ER = 0x52,
257 WUPBEFORESLEEP = 0x53,
258 WUPBEFOREIDLE = 0x54
259}; /* earlier called as mbox_2_arm_stat */
260
261/**
262 * enum dvfs_stat - DVFS status messages definition
263 * @DVFS_GO: A state transition DVFS is on going
264 * @DVFS_ARM100OPPOK: The state transition DVFS has been completed for 100OPP
265 * @DVFS_ARM50OPPOK: The state transition DVFS has been completed for 50OPP
266 * @DVFS_ARMEXTCLKOK: The state transition DVFS has been completed for EXTCLK
267 * @DVFS_NOCHGTCLKOK: The state transition DVFS has been completed for
268 * NOCHGCLK
269 * @DVFS_INITSTATUS: Value init
270 */
271enum dvfs_stat {
272 DVFS_GO = 0xFF,
273 DVFS_ARM100OPPOK = 0xFE,
274 DVFS_ARM50OPPOK = 0xFD,
275 DVFS_ARMEXTCLKOK = 0xFC,
276 DVFS_NOCHGTCLKOK = 0xFB,
277 DVFS_INITSTATUS = 0x00
278};
279
280/**
281 * enum sva_mmdsp_stat - SVA MMDSP status messages
282 * @SVA_MMDSP_GO: SVAMMDSP interrupt has happened
283 * @SVA_MMDSP_INIT: Status init
284 */
285enum sva_mmdsp_stat {
286 SVA_MMDSP_GO = 0xFF,
287 SVA_MMDSP_INIT = 0x00
288};
289
290/**
291 * enum sia_mmdsp_stat - SIA MMDSP status messages
292 * @SIA_MMDSP_GO: SIAMMDSP interrupt has happened
293 * @SIA_MMDSP_INIT: Status init
294 */
295enum sia_mmdsp_stat {
296 SIA_MMDSP_GO = 0xFF,
297 SIA_MMDSP_INIT = 0x00
298};
299
300/**
301 * enum mbox_to_arm_err - Error messages definition
302 * @INIT_ERR: Init value
303 * @PLLARMLOCKP_ERR: PLLARM has not been correctly locked in given time
304 * @PLLDDRLOCKP_ERR: PLLDDR has not been correctly locked in the given time
305 * @PLLSOC0LOCKP_ERR: PLLSOC0 has not been correctly locked in the given time
306 * @PLLSOC1LOCKP_ERR: PLLSOC1 has not been correctly locked in the given time
307 * @ARMWFI_ERR: The ARM WFI has not been correctly executed in the given time
308 * @SYSCLKOK_ERR: The SYSCLK is not available in the given time
309 * @BOOT_ERR: Romcode has not validated the XP70 self reset in the given time
310 * @ROMCODESAVECONTEXT: The Romcode didn.t correctly save it secure context
311 * @VARMHIGHSPEEDVALTO_ERR: The ARM high speed supply value transfered
312 * through I2C has not been correctly executed in the given time
313 * @VARMHIGHSPEEDACCESS_ERR: The command value of VarmHighSpeedVal transfered
314 * through I2C has not been correctly executed in the given time
315 * @VARMLOWSPEEDVALTO_ERR:The ARM low speed supply value transfered through
316 * I2C has not been correctly executed in the given time
317 * @VARMLOWSPEEDACCESS_ERR: The command value of VarmLowSpeedVal transfered
318 * through I2C has not been correctly executed in the given time
319 * @VARMRETENTIONVALTO_ERR: The ARM retention supply value transfered through
320 * I2C has not been correctly executed in the given time
321 * @VARMRETENTIONACCESS_ERR: The command value of VarmRetentionVal transfered
322 * through I2C has not been correctly executed in the given time
323 * @VAPEHIGHSPEEDVALTO_ERR: The APE highspeed supply value transfered through
324 * I2C has not been correctly executed in the given time
325 * @VSAFEHPVALTO_ERR: The SAFE high power supply value transfered through I2C
326 * has not been correctly executed in the given time
327 * @VMODSEL1VALTO_ERR: The MODEM sel1 supply value transfered through I2C has
328 * not been correctly executed in the given time
329 * @VMODSEL2VALTO_ERR: The MODEM sel2 supply value transfered through I2C has
330 * not been correctly executed in the given time
331 * @VARMOFFACCESS_ERR: The command value of Varm ON/OFF transfered through
332 * I2C has not been correctly executed in the given time
333 * @VAPEOFFACCESS_ERR: The command value of Vape ON/OFF transfered through
334 * I2C has not been correctly executed in the given time
335 * @VARMRETACCES_ERR: The command value of Varm retention ON/OFF transfered
336 * through I2C has not been correctly executed in the given time
337 * @CURAPPWRSTISNOTBOOT:Generated when Arm want to do power state transition
338 * ApBoot to ApExecute but the power current state is not Apboot
339 * @CURAPPWRSTISNOTEXECUTE: Generated when Arm want to do power state
340 * transition from ApExecute to others power state but the
341 * power current state is not ApExecute
342 * @CURAPPWRSTISNOTSLEEPMODE: Generated when wake up events are transmitted
343 * but the power current state is not ApDeepSleep/ApSleep/ApIdle
344 * @CURAPPWRSTISNOTCORRECTDBG: Generated when wake up events are transmitted
345 * but the power current state is not correct
346 * @ARMREGU1VALTO_ERR:The ArmRegu1 value transferred through I2C has not
347 * been correctly executed in the given time
348 * @ARMREGU2VALTO_ERR: The ArmRegu2 value transferred through I2C has not
349 * been correctly executed in the given time
350 * @VAPEREGUVALTO_ERR: The VApeRegu value transfered through I2C has not
351 * been correctly executed in the given time
352 * @VSMPS3REGUVALTO_ERR: The VSmps3Regu value transfered through I2C has not
353 * been correctly executed in the given time
354 * @VMODREGUVALTO_ERR: The VModemRegu value transfered through I2C has not
355 * been correctly executed in the given time
356 */
357enum mbox_to_arm_err {
358 INIT_ERR = 0x00,
359 PLLARMLOCKP_ERR = 0x01,
360 PLLDDRLOCKP_ERR = 0x02,
361 PLLSOC0LOCKP_ERR = 0x03,
362 PLLSOC1LOCKP_ERR = 0x04,
363 ARMWFI_ERR = 0x05,
364 SYSCLKOK_ERR = 0x06,
365 BOOT_ERR = 0x07,
366 ROMCODESAVECONTEXT = 0x08,
367 VARMHIGHSPEEDVALTO_ERR = 0x10,
368 VARMHIGHSPEEDACCESS_ERR = 0x11,
369 VARMLOWSPEEDVALTO_ERR = 0x12,
370 VARMLOWSPEEDACCESS_ERR = 0x13,
371 VARMRETENTIONVALTO_ERR = 0x14,
372 VARMRETENTIONACCESS_ERR = 0x15,
373 VAPEHIGHSPEEDVALTO_ERR = 0x16,
374 VSAFEHPVALTO_ERR = 0x17,
375 VMODSEL1VALTO_ERR = 0x18,
376 VMODSEL2VALTO_ERR = 0x19,
377 VARMOFFACCESS_ERR = 0x1A,
378 VAPEOFFACCESS_ERR = 0x1B,
379 VARMRETACCES_ERR = 0x1C,
380 CURAPPWRSTISNOTBOOT = 0x20,
381 CURAPPWRSTISNOTEXECUTE = 0x21,
382 CURAPPWRSTISNOTSLEEPMODE = 0x22,
383 CURAPPWRSTISNOTCORRECTDBG = 0x23,
384 ARMREGU1VALTO_ERR = 0x24,
385 ARMREGU2VALTO_ERR = 0x25,
386 VAPEREGUVALTO_ERR = 0x26,
387 VSMPS3REGUVALTO_ERR = 0x27,
388 VMODREGUVALTO_ERR = 0x28
389};
390
391enum hw_acc {
392 SVAMMDSP = 0,
393 SVAPIPE = 1,
394 SIAMMDSP = 2,
395 SIAPIPE = 3,
396 SGA = 4,
397 B2R2MCDE = 5,
398 ESRAM12 = 6,
399 ESRAM34 = 7,
400};
401
402enum cs_pwrmgt {
403 PWRDNCS0 = 0,
404 WKUPCS0 = 1,
405 PWRDNCS1 = 2,
406 WKUPCS1 = 3
407};
408
409/* Defs related to autonomous power management */
410
411/**
412 * enum sia_sva_pwr_policy - Power policy
413 * @NO_CHGT: No change
414 * @DSPOFF_HWPOFF:
415 * @DSPOFFRAMRET_HWPOFF:
416 * @DSPCLKOFF_HWPOFF:
417 * @DSPCLKOFF_HWPCLKOFF:
e0befb23 418 *
3df57bcf
MN		 419 */
420enum sia_sva_pwr_policy {
421 NO_CHGT = 0x0,
422 DSPOFF_HWPOFF = 0x1,
423 DSPOFFRAMRET_HWPOFF = 0x2,
424 DSPCLKOFF_HWPOFF = 0x3,
425 DSPCLKOFF_HWPCLKOFF = 0x4,
426};
427
428/**
429 * enum auto_enable - Auto Power enable
430 * @AUTO_OFF:
431 * @AUTO_ON:
432 *
433 */
434enum auto_enable {
435 AUTO_OFF = 0x0,
436 AUTO_ON = 0x1,
437};
438
439/* End of file previously known as prcmu-fw-defs_v1.h */
440
4d64d2e3
MN		 441/**
442 * enum prcmu_power_status - results from set_power_state
443 * @PRCMU_SLEEP_OK: Sleep went ok
444 * @PRCMU_DEEP_SLEEP_OK: DeepSleep went ok
445 * @PRCMU_IDLE_OK: Idle went ok
446 * @PRCMU_DEEPIDLE_OK: DeepIdle went ok
447 * @PRCMU_PRCMU2ARMPENDINGIT_ER: Pending interrupt detected
448 * @PRCMU_ARMPENDINGIT_ER: Pending interrupt detected
449 *
450 */
451enum prcmu_power_status {
452 PRCMU_SLEEP_OK = 0xf3,
453 PRCMU_DEEP_SLEEP_OK = 0xf6,
454 PRCMU_IDLE_OK = 0xf0,
455 PRCMU_DEEPIDLE_OK = 0xe3,
456 PRCMU_PRCMU2ARMPENDINGIT_ER = 0x91,
457 PRCMU_ARMPENDINGIT_ER = 0x93,
458};
459
3df57bcf
MN		 460/*
461 * Definitions for autonomous power management configuration.
462 */
463
464#define PRCMU_AUTO_PM_OFF 0
465#define PRCMU_AUTO_PM_ON 1
466
467#define PRCMU_AUTO_PM_POWER_ON_HSEM BIT(0)
468#define PRCMU_AUTO_PM_POWER_ON_ABB_FIFO_IT BIT(1)
469
470enum prcmu_auto_pm_policy {
471 PRCMU_AUTO_PM_POLICY_NO_CHANGE,
472 PRCMU_AUTO_PM_POLICY_DSP_OFF_HWP_OFF,
473 PRCMU_AUTO_PM_POLICY_DSP_OFF_RAMRET_HWP_OFF,
474 PRCMU_AUTO_PM_POLICY_DSP_CLK_OFF_HWP_OFF,
475 PRCMU_AUTO_PM_POLICY_DSP_CLK_OFF_HWP_CLK_OFF,
476};
477
478/**
479 * struct prcmu_auto_pm_config - Autonomous power management configuration.
480 * @sia_auto_pm_enable: SIA autonomous pm enable. (PRCMU_AUTO_PM_{OFF,ON})
481 * @sia_power_on: SIA power ON enable. (PRCMU_AUTO_PM_POWER_ON_* bitmask)
482 * @sia_policy: SIA power policy. (enum prcmu_auto_pm_policy)
483 * @sva_auto_pm_enable: SVA autonomous pm enable. (PRCMU_AUTO_PM_{OFF,ON})
484 * @sva_power_on: SVA power ON enable. (PRCMU_AUTO_PM_POWER_ON_* bitmask)
485 * @sva_policy: SVA power policy. (enum prcmu_auto_pm_policy)
486 */
487struct prcmu_auto_pm_config {
488 u8 sia_auto_pm_enable;
489 u8 sia_power_on;
490 u8 sia_policy;
491 u8 sva_auto_pm_enable;
492 u8 sva_power_on;
493 u8 sva_policy;
494};
495
b58d12fe
MN		 496#define PRCMU_FW_PROJECT_U8500 2
497#define PRCMU_FW_PROJECT_U9500 4
498#define PRCMU_FW_PROJECT_U8500_C2 7
499#define PRCMU_FW_PROJECT_U9500_C2 11
5f96a1a6 500#define PRCMU_FW_PROJECT_U8520 13
1927ddf6 501#define PRCMU_FW_PROJECT_U8420 14
b58d12fe
MN		 502
503struct prcmu_fw_version {
504 u8 project;
505 u8 api_version;
506 u8 func_version;
507 u8 errata;
508};
509
3df57bcf
MN		 510#ifdef CONFIG_MFD_DB8500_PRCMU
511
73180f85 512void db8500_prcmu_early_init(void);
3df57bcf
MN		 513int prcmu_set_rc_a2p(enum romcode_write);
514enum romcode_read prcmu_get_rc_p2a(void);
515enum ap_pwrst prcmu_get_xp70_current_state(void);
3df57bcf 516bool prcmu_has_arm_maxopp(void);
b58d12fe 517struct prcmu_fw_version *prcmu_get_fw_version(void);
3df57bcf
MN		 518int prcmu_request_ape_opp_100_voltage(bool enable);
519int prcmu_release_usb_wakeup_state(void);
3df57bcf
MN		 520void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep,
521 struct prcmu_auto_pm_config *idle);
522bool prcmu_is_auto_pm_enabled(void);
523
524int prcmu_config_clkout(u8 clkout, u8 source, u8 div);
3df57bcf 525int prcmu_set_clock_divider(u8 clock, u8 divider);
0508901c
MN		 526int db8500_prcmu_config_hotdog(u8 threshold);
527int db8500_prcmu_config_hotmon(u8 low, u8 high);
528int db8500_prcmu_start_temp_sense(u16 cycles32k);
529int db8500_prcmu_stop_temp_sense(void);
e3726fcf
LW		 530int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
531int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
532
3df57bcf
MN		 533void prcmu_ac_wake_req(void);
534void prcmu_ac_sleep_req(void);
0508901c 535void db8500_prcmu_modem_reset(void);
3df57bcf 536
0508901c
MN		 537int db8500_prcmu_config_a9wdog(u8 num, bool sleep_auto_off);
538int db8500_prcmu_enable_a9wdog(u8 id);
539int db8500_prcmu_disable_a9wdog(u8 id);
540int db8500_prcmu_kick_a9wdog(u8 id);
541int db8500_prcmu_load_a9wdog(u8 id, u32 val);
73180f85
MN		 542
543void db8500_prcmu_system_reset(u16 reset_code);
544int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll);
4d64d2e3 545u8 db8500_prcmu_get_power_state_result(void);
485540dc
DL		 546int db8500_prcmu_gic_decouple(void);
547int db8500_prcmu_gic_recouple(void);
9f60d33e 548int db8500_prcmu_copy_gic_settings(void);
cc9a0f68 549bool db8500_prcmu_gic_pending_irq(void);
9ab492e1 550bool db8500_prcmu_pending_irq(void);
34fe6f10 551bool db8500_prcmu_is_cpu_in_wfi(int cpu);
73180f85
MN		 552void db8500_prcmu_enable_wakeups(u32 wakeups);
553int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state);
554int db8500_prcmu_request_clock(u8 clock, bool enable);
555int db8500_prcmu_set_display_clocks(void);
556int db8500_prcmu_disable_dsipll(void);
557int db8500_prcmu_enable_dsipll(void);
558void db8500_prcmu_config_abb_event_readout(u32 abb_events);
559void db8500_prcmu_get_abb_event_buffer(void __iomem **buf);
560int db8500_prcmu_config_esram0_deep_sleep(u8 state);
561u16 db8500_prcmu_get_reset_code(void);
562bool db8500_prcmu_is_ac_wake_requested(void);
563int db8500_prcmu_set_arm_opp(u8 opp);
564int db8500_prcmu_get_arm_opp(void);
0508901c
MN		 565int db8500_prcmu_set_ape_opp(u8 opp);
566int db8500_prcmu_get_ape_opp(void);
567int db8500_prcmu_set_ddr_opp(u8 opp);
568int db8500_prcmu_get_ddr_opp(void);
73180f85 569
b4a6dbd5
MN		 570u32 db8500_prcmu_read(unsigned int reg);
571void db8500_prcmu_write(unsigned int reg, u32 value);
572void db8500_prcmu_write_masked(unsigned int reg, u32 mask, u32 value);
573
3df57bcf
MN		 574#else /* !CONFIG_MFD_DB8500_PRCMU */
575
73180f85
MN		 576static inline void db8500_prcmu_early_init(void) {}
577
3df57bcf
MN		 578static inline int prcmu_set_rc_a2p(enum romcode_write code)
579{
580 return 0;
581}
582
583static inline enum romcode_read prcmu_get_rc_p2a(void)
584{
585 return INIT;
586}
587
588static inline enum ap_pwrst prcmu_get_xp70_current_state(void)
589{
590 return AP_EXECUTE;
591}
592
73180f85 593static inline bool prcmu_has_arm_maxopp(void)
3df57bcf
MN		 594{
595 return false;
596}
597
b58d12fe
MN		 598static inline struct prcmu_fw_version *prcmu_get_fw_version(void)
599{
600 return NULL;
601}
602
0508901c 603static inline int db8500_prcmu_set_ape_opp(u8 opp)
3df57bcf
MN		 604{
605 return 0;
606}
607
0508901c 608static inline int db8500_prcmu_get_ape_opp(void)
3df57bcf
MN		 609{
610 return APE_100_OPP;
611}
612
613static inline int prcmu_request_ape_opp_100_voltage(bool enable)
614{
615 return 0;
616}
617
618static inline int prcmu_release_usb_wakeup_state(void)
619{
620 return 0;
621}
622
0508901c 623static inline int db8500_prcmu_set_ddr_opp(u8 opp)
3df57bcf
MN		 624{
625 return 0;
626}
627
0508901c 628static inline int db8500_prcmu_get_ddr_opp(void)
3df57bcf
MN		 629{
630 return DDR_100_OPP;
631}
632
3df57bcf
MN		 633static inline void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep,
634 struct prcmu_auto_pm_config *idle)
635{
636}
637
638static inline bool prcmu_is_auto_pm_enabled(void)
639{
640 return false;
641}
642
643static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div)
644{
645 return 0;
646}
647
3df57bcf
MN		 648static inline int prcmu_set_clock_divider(u8 clock, u8 divider)
649{
650 return 0;
651}
652
0508901c 653static inline int db8500_prcmu_config_hotdog(u8 threshold)
3df57bcf
MN		 654{
655 return 0;
656}
657
0508901c 658static inline int db8500_prcmu_config_hotmon(u8 low, u8 high)
3df57bcf
MN		 659{
660 return 0;
661}
662
0508901c 663static inline int db8500_prcmu_start_temp_sense(u16 cycles32k)
3df57bcf
MN		 664{
665 return 0;
666}
667
0508901c 668static inline int db8500_prcmu_stop_temp_sense(void)
3df57bcf
MN		 669{
670 return 0;
671}
672
673static inline int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
674{
675 return -ENOSYS;
676}
677
678static inline int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
679{
680 return -ENOSYS;
681}
682
683static inline void prcmu_ac_wake_req(void) {}
684
685static inline void prcmu_ac_sleep_req(void) {}
686
0508901c
MN		 687static inline void db8500_prcmu_modem_reset(void) {}
688
689static inline void db8500_prcmu_system_reset(u16 reset_code) {}
3df57bcf 690
73180f85
MN		 691static inline int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
692 bool keep_ap_pll)
3df57bcf
MN		 693{
694 return 0;
695}
696
4d64d2e3
MN		 697static inline u8 db8500_prcmu_get_power_state_result(void)
698{
699 return 0;
700}
701
73180f85
MN		 702static inline void db8500_prcmu_enable_wakeups(u32 wakeups) {}
703
704static inline int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state)
3df57bcf
MN		 705{
706 return 0;
707}
3df57bcf 708
73180f85 709static inline int db8500_prcmu_request_clock(u8 clock, bool enable)
3df57bcf
MN		 710{
711 return 0;
712}
713
73180f85 714static inline int db8500_prcmu_set_display_clocks(void)
3df57bcf
MN		 715{
716 return 0;
717}
718
73180f85
MN		 719static inline int db8500_prcmu_disable_dsipll(void)
720{
721 return 0;
722}
723
724static inline int db8500_prcmu_enable_dsipll(void)
725{
726 return 0;
727}
728
729static inline int db8500_prcmu_config_esram0_deep_sleep(u8 state)
730{
731 return 0;
732}
733
734static inline void db8500_prcmu_config_abb_event_readout(u32 abb_events) {}
3df57bcf 735
73180f85
MN		 736static inline void db8500_prcmu_get_abb_event_buffer(void __iomem **buf) {}
737
738static inline u16 db8500_prcmu_get_reset_code(void)
3df57bcf
MN		 739{
740 return 0;
741}
742
0508901c 743static inline int db8500_prcmu_config_a9wdog(u8 num, bool sleep_auto_off)
3df57bcf
MN		 744{
745 return 0;
746}
747
0508901c 748static inline int db8500_prcmu_enable_a9wdog(u8 id)
3df57bcf
MN		 749{
750 return 0;
751}
752
0508901c 753static inline int db8500_prcmu_disable_a9wdog(u8 id)
3df57bcf 754{
73180f85 755 return 0;
3df57bcf
MN		 756}
757
0508901c 758static inline int db8500_prcmu_kick_a9wdog(u8 id)
3df57bcf
MN		 759{
760 return 0;
761}
73180f85 762
0508901c 763static inline int db8500_prcmu_load_a9wdog(u8 id, u32 val)
3df57bcf
MN		 764{
765 return 0;
766}
767
73180f85
MN		 768static inline bool db8500_prcmu_is_ac_wake_requested(void)
769{
770 return 0;
771}
772
773static inline int db8500_prcmu_set_arm_opp(u8 opp)
774{
775 return 0;
776}
777
778static inline int db8500_prcmu_get_arm_opp(void)
779{
780 return 0;
781}
782
b4a6dbd5
MN		 783static inline u32 db8500_prcmu_read(unsigned int reg)
784{
785 return 0;
786}
787
788static inline void db8500_prcmu_write(unsigned int reg, u32 value) {}
789
790static inline void db8500_prcmu_write_masked(unsigned int reg, u32 mask,
791 u32 value) {}
792
73180f85 793#endif /* !CONFIG_MFD_DB8500_PRCMU */
3df57bcf
MN		 794
795#endif /* __MFD_DB8500_PRCMU_H */
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