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2ace831f PW |
1 | /* |
2 | * OMAP4 CM instance functions | |
3 | * | |
4 | * Copyright (C) 2009 Nokia Corporation | |
4bd5259e | 5 | * Copyright (C) 2008-2011 Texas Instruments, Inc. |
2ace831f | 6 | * Paul Walmsley |
4bd5259e | 7 | * Rajendra Nayak <rnayak@ti.com> |
2ace831f PW |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * This is needed since CM instances can be in the PRM, PRCM_MPU, CM1, | |
14 | * or CM2 hardware modules. For example, the EMU_CM CM instance is in | |
15 | * the PRM hardware module. What a mess... | |
16 | */ | |
17 | ||
18 | #include <linux/kernel.h> | |
19 | #include <linux/types.h> | |
20 | #include <linux/errno.h> | |
21 | #include <linux/err.h> | |
22 | #include <linux/io.h> | |
23 | ||
ee0839c2 | 24 | #include "iomap.h" |
4e65331c | 25 | #include "common.h" |
4bd5259e | 26 | #include "clockdomain.h" |
2ace831f PW |
27 | #include "cm.h" |
28 | #include "cm1_44xx.h" | |
29 | #include "cm2_44xx.h" | |
30 | #include "cm44xx.h" | |
31 | #include "cminst44xx.h" | |
bd2122ca | 32 | #include "cm-regbits-34xx.h" |
2ace831f PW |
33 | #include "cm-regbits-44xx.h" |
34 | #include "prcm44xx.h" | |
35 | #include "prm44xx.h" | |
36 | #include "prcm_mpu44xx.h" | |
610eb8c2 | 37 | #include "prcm-common.h" |
2ace831f | 38 | |
d0f0631d BC |
39 | /* |
40 | * CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield: | |
41 | * | |
42 | * 0x0 func: Module is fully functional, including OCP | |
43 | * 0x1 trans: Module is performing transition: wakeup, or sleep, or sleep | |
44 | * abortion | |
45 | * 0x2 idle: Module is in Idle mode (only OCP part). It is functional if | |
46 | * using separate functional clock | |
47 | * 0x3 disabled: Module is disabled and cannot be accessed | |
48 | * | |
49 | */ | |
50 | #define CLKCTRL_IDLEST_FUNCTIONAL 0x0 | |
51 | #define CLKCTRL_IDLEST_INTRANSITION 0x1 | |
52 | #define CLKCTRL_IDLEST_INTERFACE_IDLE 0x2 | |
53 | #define CLKCTRL_IDLEST_DISABLED 0x3 | |
54 | ||
610eb8c2 S |
55 | static void __iomem *_cm_bases[OMAP4_MAX_PRCM_PARTITIONS]; |
56 | ||
57 | /** | |
58 | * omap_cm_base_init - Populates the cm partitions | |
59 | * | |
60 | * Populates the base addresses of the _cm_bases | |
61 | * array used for read/write of cm module registers. | |
62 | */ | |
63 | void omap_cm_base_init(void) | |
64 | { | |
65 | _cm_bases[OMAP4430_PRM_PARTITION] = prm_base; | |
66 | _cm_bases[OMAP4430_CM1_PARTITION] = cm_base; | |
67 | _cm_bases[OMAP4430_CM2_PARTITION] = cm2_base; | |
68 | _cm_bases[OMAP4430_PRCM_MPU_PARTITION] = prcm_mpu_base; | |
69 | } | |
2ace831f | 70 | |
d0f0631d BC |
71 | /* Private functions */ |
72 | ||
73 | /** | |
74 | * _clkctrl_idlest - read a CM_*_CLKCTRL register; mask & shift IDLEST bitfield | |
75 | * @part: PRCM partition ID that the CM_CLKCTRL register exists in | |
76 | * @inst: CM instance register offset (*_INST macro) | |
77 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
78 | * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) | |
79 | * | |
80 | * Return the IDLEST bitfield of a CM_*_CLKCTRL register, shifted down to | |
81 | * bit 0. | |
82 | */ | |
83 | static u32 _clkctrl_idlest(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs) | |
84 | { | |
85 | u32 v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs); | |
86 | v &= OMAP4430_IDLEST_MASK; | |
87 | v >>= OMAP4430_IDLEST_SHIFT; | |
88 | return v; | |
89 | } | |
90 | ||
91 | /** | |
92 | * _is_module_ready - can module registers be accessed without causing an abort? | |
93 | * @part: PRCM partition ID that the CM_CLKCTRL register exists in | |
94 | * @inst: CM instance register offset (*_INST macro) | |
95 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
96 | * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) | |
97 | * | |
98 | * Returns true if the module's CM_*_CLKCTRL.IDLEST bitfield is either | |
99 | * *FUNCTIONAL or *INTERFACE_IDLE; false otherwise. | |
100 | */ | |
101 | static bool _is_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs) | |
102 | { | |
103 | u32 v; | |
104 | ||
105 | v = _clkctrl_idlest(part, inst, cdoffs, clkctrl_offs); | |
106 | ||
107 | return (v == CLKCTRL_IDLEST_FUNCTIONAL || | |
108 | v == CLKCTRL_IDLEST_INTERFACE_IDLE) ? true : false; | |
109 | } | |
110 | ||
111 | /* Public functions */ | |
112 | ||
2ace831f PW |
113 | /* Read a register in a CM instance */ |
114 | u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx) | |
115 | { | |
116 | BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS || | |
117 | part == OMAP4430_INVALID_PRCM_PARTITION || | |
118 | !_cm_bases[part]); | |
610eb8c2 | 119 | return __raw_readl(_cm_bases[part] + inst + idx); |
2ace831f PW |
120 | } |
121 | ||
122 | /* Write into a register in a CM instance */ | |
123 | void omap4_cminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx) | |
124 | { | |
125 | BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS || | |
126 | part == OMAP4430_INVALID_PRCM_PARTITION || | |
127 | !_cm_bases[part]); | |
610eb8c2 | 128 | __raw_writel(val, _cm_bases[part] + inst + idx); |
2ace831f PW |
129 | } |
130 | ||
131 | /* Read-modify-write a register in CM1. Caller must lock */ | |
132 | u32 omap4_cminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, s16 inst, | |
133 | s16 idx) | |
134 | { | |
135 | u32 v; | |
136 | ||
137 | v = omap4_cminst_read_inst_reg(part, inst, idx); | |
138 | v &= ~mask; | |
139 | v |= bits; | |
140 | omap4_cminst_write_inst_reg(v, part, inst, idx); | |
141 | ||
142 | return v; | |
143 | } | |
144 | ||
04eb7773 RN |
145 | u32 omap4_cminst_set_inst_reg_bits(u32 bits, u8 part, s16 inst, s16 idx) |
146 | { | |
147 | return omap4_cminst_rmw_inst_reg_bits(bits, bits, part, inst, idx); | |
148 | } | |
149 | ||
150 | u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst, s16 idx) | |
151 | { | |
152 | return omap4_cminst_rmw_inst_reg_bits(bits, 0x0, part, inst, idx); | |
153 | } | |
154 | ||
155 | u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx, u32 mask) | |
156 | { | |
157 | u32 v; | |
158 | ||
159 | v = omap4_cminst_read_inst_reg(part, inst, idx); | |
160 | v &= mask; | |
161 | v >>= __ffs(mask); | |
162 | ||
163 | return v; | |
164 | } | |
165 | ||
bd2122ca PW |
166 | /* |
167 | * | |
168 | */ | |
169 | ||
170 | /** | |
171 | * _clktrctrl_write - write @c to a CM_CLKSTCTRL.CLKTRCTRL register bitfield | |
172 | * @c: CLKTRCTRL register bitfield (LSB = bit 0, i.e., unshifted) | |
173 | * @part: PRCM partition ID that the CM_CLKSTCTRL register exists in | |
174 | * @inst: CM instance register offset (*_INST macro) | |
175 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
176 | * | |
177 | * @c must be the unshifted value for CLKTRCTRL - i.e., this function | |
178 | * will handle the shift itself. | |
179 | */ | |
180 | static void _clktrctrl_write(u8 c, u8 part, s16 inst, u16 cdoffs) | |
181 | { | |
182 | u32 v; | |
183 | ||
184 | v = omap4_cminst_read_inst_reg(part, inst, cdoffs + OMAP4_CM_CLKSTCTRL); | |
185 | v &= ~OMAP4430_CLKTRCTRL_MASK; | |
186 | v |= c << OMAP4430_CLKTRCTRL_SHIFT; | |
187 | omap4_cminst_write_inst_reg(v, part, inst, cdoffs + OMAP4_CM_CLKSTCTRL); | |
188 | } | |
189 | ||
190 | /** | |
191 | * omap4_cminst_is_clkdm_in_hwsup - is a clockdomain in hwsup idle mode? | |
192 | * @part: PRCM partition ID that the CM_CLKSTCTRL register exists in | |
193 | * @inst: CM instance register offset (*_INST macro) | |
194 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
195 | * | |
196 | * Returns true if the clockdomain referred to by (@part, @inst, @cdoffs) | |
197 | * is in hardware-supervised idle mode, or 0 otherwise. | |
198 | */ | |
199 | bool omap4_cminst_is_clkdm_in_hwsup(u8 part, s16 inst, u16 cdoffs) | |
200 | { | |
201 | u32 v; | |
202 | ||
203 | v = omap4_cminst_read_inst_reg(part, inst, cdoffs + OMAP4_CM_CLKSTCTRL); | |
204 | v &= OMAP4430_CLKTRCTRL_MASK; | |
205 | v >>= OMAP4430_CLKTRCTRL_SHIFT; | |
206 | ||
207 | return (v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ? true : false; | |
208 | } | |
209 | ||
210 | /** | |
211 | * omap4_cminst_clkdm_enable_hwsup - put a clockdomain in hwsup-idle mode | |
212 | * @part: PRCM partition ID that the clockdomain registers exist in | |
213 | * @inst: CM instance register offset (*_INST macro) | |
214 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
215 | * | |
216 | * Put a clockdomain referred to by (@part, @inst, @cdoffs) into | |
217 | * hardware-supervised idle mode. No return value. | |
218 | */ | |
219 | void omap4_cminst_clkdm_enable_hwsup(u8 part, s16 inst, u16 cdoffs) | |
220 | { | |
221 | _clktrctrl_write(OMAP34XX_CLKSTCTRL_ENABLE_AUTO, part, inst, cdoffs); | |
222 | } | |
223 | ||
224 | /** | |
225 | * omap4_cminst_clkdm_disable_hwsup - put a clockdomain in swsup-idle mode | |
226 | * @part: PRCM partition ID that the clockdomain registers exist in | |
227 | * @inst: CM instance register offset (*_INST macro) | |
228 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
229 | * | |
230 | * Put a clockdomain referred to by (@part, @inst, @cdoffs) into | |
231 | * software-supervised idle mode, i.e., controlled manually by the | |
232 | * Linux OMAP clockdomain code. No return value. | |
233 | */ | |
234 | void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs) | |
235 | { | |
236 | _clktrctrl_write(OMAP34XX_CLKSTCTRL_DISABLE_AUTO, part, inst, cdoffs); | |
237 | } | |
238 | ||
bd2122ca PW |
239 | /** |
240 | * omap4_cminst_clkdm_force_sleep - try to take a clockdomain out of idle | |
241 | * @part: PRCM partition ID that the clockdomain registers exist in | |
242 | * @inst: CM instance register offset (*_INST macro) | |
243 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
244 | * | |
245 | * Take a clockdomain referred to by (@part, @inst, @cdoffs) out of idle, | |
246 | * waking it up. No return value. | |
247 | */ | |
248 | void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs) | |
249 | { | |
250 | _clktrctrl_write(OMAP34XX_CLKSTCTRL_FORCE_WAKEUP, part, inst, cdoffs); | |
251 | } | |
252 | ||
253 | /* | |
254 | * | |
255 | */ | |
2ace831f PW |
256 | |
257 | /** | |
d0f0631d BC |
258 | * omap4_cminst_wait_module_ready - wait for a module to be in 'func' state |
259 | * @part: PRCM partition ID that the CM_CLKCTRL register exists in | |
260 | * @inst: CM instance register offset (*_INST macro) | |
261 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
262 | * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) | |
2ace831f PW |
263 | * |
264 | * Wait for the module IDLEST to be functional. If the idle state is in any | |
265 | * the non functional state (trans, idle or disabled), module and thus the | |
266 | * sysconfig cannot be accessed and will probably lead to an "imprecise | |
267 | * external abort" | |
2ace831f | 268 | */ |
d0f0631d BC |
269 | int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, |
270 | u16 clkctrl_offs) | |
2ace831f PW |
271 | { |
272 | int i = 0; | |
273 | ||
d0f0631d | 274 | if (!clkctrl_offs) |
2ace831f PW |
275 | return 0; |
276 | ||
d0f0631d BC |
277 | omap_test_timeout(_is_module_ready(part, inst, cdoffs, clkctrl_offs), |
278 | MAX_MODULE_READY_TIME, i); | |
2ace831f PW |
279 | |
280 | return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY; | |
281 | } | |
282 | ||
11b10341 BC |
283 | /** |
284 | * omap4_cminst_wait_module_idle - wait for a module to be in 'disabled' | |
285 | * state | |
286 | * @part: PRCM partition ID that the CM_CLKCTRL register exists in | |
287 | * @inst: CM instance register offset (*_INST macro) | |
288 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
289 | * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) | |
290 | * | |
291 | * Wait for the module IDLEST to be disabled. Some PRCM transition, | |
292 | * like reset assertion or parent clock de-activation must wait the | |
293 | * module to be fully disabled. | |
294 | */ | |
295 | int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs) | |
296 | { | |
297 | int i = 0; | |
298 | ||
299 | if (!clkctrl_offs) | |
300 | return 0; | |
301 | ||
302 | omap_test_timeout((_clkctrl_idlest(part, inst, cdoffs, clkctrl_offs) == | |
303 | CLKCTRL_IDLEST_DISABLED), | |
b8f15b7e | 304 | MAX_MODULE_DISABLE_TIME, i); |
11b10341 | 305 | |
b8f15b7e | 306 | return (i < MAX_MODULE_DISABLE_TIME) ? 0 : -EBUSY; |
11b10341 | 307 | } |
288d6a16 BC |
308 | |
309 | /** | |
310 | * omap4_cminst_module_enable - Enable the modulemode inside CLKCTRL | |
311 | * @mode: Module mode (SW or HW) | |
312 | * @part: PRCM partition ID that the CM_CLKCTRL register exists in | |
313 | * @inst: CM instance register offset (*_INST macro) | |
314 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
315 | * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) | |
316 | * | |
317 | * No return value. | |
318 | */ | |
319 | void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs, | |
320 | u16 clkctrl_offs) | |
321 | { | |
322 | u32 v; | |
323 | ||
324 | v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs); | |
325 | v &= ~OMAP4430_MODULEMODE_MASK; | |
326 | v |= mode << OMAP4430_MODULEMODE_SHIFT; | |
327 | omap4_cminst_write_inst_reg(v, part, inst, clkctrl_offs); | |
328 | } | |
329 | ||
330 | /** | |
331 | * omap4_cminst_module_disable - Disable the module inside CLKCTRL | |
332 | * @part: PRCM partition ID that the CM_CLKCTRL register exists in | |
333 | * @inst: CM instance register offset (*_INST macro) | |
334 | * @cdoffs: Clockdomain register offset (*_CDOFFS macro) | |
335 | * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) | |
336 | * | |
337 | * No return value. | |
338 | */ | |
339 | void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs, | |
340 | u16 clkctrl_offs) | |
341 | { | |
342 | u32 v; | |
343 | ||
344 | v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs); | |
345 | v &= ~OMAP4430_MODULEMODE_MASK; | |
346 | omap4_cminst_write_inst_reg(v, part, inst, clkctrl_offs); | |
347 | } | |
4bd5259e PW |
348 | |
349 | /* | |
350 | * Clockdomain low-level functions | |
351 | */ | |
352 | ||
353 | static int omap4_clkdm_add_wkup_sleep_dep(struct clockdomain *clkdm1, | |
354 | struct clockdomain *clkdm2) | |
355 | { | |
356 | omap4_cminst_set_inst_reg_bits((1 << clkdm2->dep_bit), | |
357 | clkdm1->prcm_partition, | |
358 | clkdm1->cm_inst, clkdm1->clkdm_offs + | |
359 | OMAP4_CM_STATICDEP); | |
360 | return 0; | |
361 | } | |
362 | ||
363 | static int omap4_clkdm_del_wkup_sleep_dep(struct clockdomain *clkdm1, | |
364 | struct clockdomain *clkdm2) | |
365 | { | |
366 | omap4_cminst_clear_inst_reg_bits((1 << clkdm2->dep_bit), | |
367 | clkdm1->prcm_partition, | |
368 | clkdm1->cm_inst, clkdm1->clkdm_offs + | |
369 | OMAP4_CM_STATICDEP); | |
370 | return 0; | |
371 | } | |
372 | ||
373 | static int omap4_clkdm_read_wkup_sleep_dep(struct clockdomain *clkdm1, | |
374 | struct clockdomain *clkdm2) | |
375 | { | |
376 | return omap4_cminst_read_inst_reg_bits(clkdm1->prcm_partition, | |
377 | clkdm1->cm_inst, | |
378 | clkdm1->clkdm_offs + | |
379 | OMAP4_CM_STATICDEP, | |
380 | (1 << clkdm2->dep_bit)); | |
381 | } | |
382 | ||
383 | static int omap4_clkdm_clear_all_wkup_sleep_deps(struct clockdomain *clkdm) | |
384 | { | |
385 | struct clkdm_dep *cd; | |
386 | u32 mask = 0; | |
387 | ||
388 | if (!clkdm->prcm_partition) | |
389 | return 0; | |
390 | ||
391 | for (cd = clkdm->wkdep_srcs; cd && cd->clkdm_name; cd++) { | |
392 | if (!cd->clkdm) | |
393 | continue; /* only happens if data is erroneous */ | |
394 | ||
395 | mask |= 1 << cd->clkdm->dep_bit; | |
396 | atomic_set(&cd->wkdep_usecount, 0); | |
397 | } | |
398 | ||
399 | omap4_cminst_clear_inst_reg_bits(mask, clkdm->prcm_partition, | |
400 | clkdm->cm_inst, clkdm->clkdm_offs + | |
401 | OMAP4_CM_STATICDEP); | |
402 | return 0; | |
403 | } | |
404 | ||
405 | static int omap4_clkdm_sleep(struct clockdomain *clkdm) | |
406 | { | |
407 | omap4_cminst_clkdm_enable_hwsup(clkdm->prcm_partition, | |
408 | clkdm->cm_inst, clkdm->clkdm_offs); | |
409 | return 0; | |
410 | } | |
411 | ||
412 | static int omap4_clkdm_wakeup(struct clockdomain *clkdm) | |
413 | { | |
414 | omap4_cminst_clkdm_force_wakeup(clkdm->prcm_partition, | |
415 | clkdm->cm_inst, clkdm->clkdm_offs); | |
416 | return 0; | |
417 | } | |
418 | ||
419 | static void omap4_clkdm_allow_idle(struct clockdomain *clkdm) | |
420 | { | |
421 | omap4_cminst_clkdm_enable_hwsup(clkdm->prcm_partition, | |
422 | clkdm->cm_inst, clkdm->clkdm_offs); | |
423 | } | |
424 | ||
425 | static void omap4_clkdm_deny_idle(struct clockdomain *clkdm) | |
426 | { | |
427 | if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) | |
428 | omap4_clkdm_wakeup(clkdm); | |
429 | else | |
430 | omap4_cminst_clkdm_disable_hwsup(clkdm->prcm_partition, | |
431 | clkdm->cm_inst, | |
432 | clkdm->clkdm_offs); | |
433 | } | |
434 | ||
435 | static int omap4_clkdm_clk_enable(struct clockdomain *clkdm) | |
436 | { | |
437 | if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) | |
438 | return omap4_clkdm_wakeup(clkdm); | |
439 | ||
440 | return 0; | |
441 | } | |
442 | ||
443 | static int omap4_clkdm_clk_disable(struct clockdomain *clkdm) | |
444 | { | |
445 | bool hwsup = false; | |
446 | ||
447 | if (!clkdm->prcm_partition) | |
448 | return 0; | |
449 | ||
450 | /* | |
451 | * The CLKDM_MISSING_IDLE_REPORTING flag documentation has | |
452 | * more details on the unpleasant problem this is working | |
453 | * around | |
454 | */ | |
455 | if (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING && | |
456 | !(clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) { | |
457 | omap4_clkdm_allow_idle(clkdm); | |
458 | return 0; | |
459 | } | |
460 | ||
461 | hwsup = omap4_cminst_is_clkdm_in_hwsup(clkdm->prcm_partition, | |
462 | clkdm->cm_inst, clkdm->clkdm_offs); | |
463 | ||
464 | if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) | |
465 | omap4_clkdm_sleep(clkdm); | |
466 | ||
467 | return 0; | |
468 | } | |
469 | ||
470 | struct clkdm_ops omap4_clkdm_operations = { | |
471 | .clkdm_add_wkdep = omap4_clkdm_add_wkup_sleep_dep, | |
472 | .clkdm_del_wkdep = omap4_clkdm_del_wkup_sleep_dep, | |
473 | .clkdm_read_wkdep = omap4_clkdm_read_wkup_sleep_dep, | |
474 | .clkdm_clear_all_wkdeps = omap4_clkdm_clear_all_wkup_sleep_deps, | |
475 | .clkdm_add_sleepdep = omap4_clkdm_add_wkup_sleep_dep, | |
476 | .clkdm_del_sleepdep = omap4_clkdm_del_wkup_sleep_dep, | |
477 | .clkdm_read_sleepdep = omap4_clkdm_read_wkup_sleep_dep, | |
478 | .clkdm_clear_all_sleepdeps = omap4_clkdm_clear_all_wkup_sleep_deps, | |
479 | .clkdm_sleep = omap4_clkdm_sleep, | |
480 | .clkdm_wakeup = omap4_clkdm_wakeup, | |
481 | .clkdm_allow_idle = omap4_clkdm_allow_idle, | |
482 | .clkdm_deny_idle = omap4_clkdm_deny_idle, | |
483 | .clkdm_clk_enable = omap4_clkdm_clk_enable, | |
484 | .clkdm_clk_disable = omap4_clkdm_clk_disable, | |
485 | }; |