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-rw-r--r--include/asm-arm/arch-pxa/mfp.h409
1 files changed, 68 insertions, 341 deletions
diff --git a/include/asm-arm/arch-pxa/mfp.h b/include/asm-arm/arch-pxa/mfp.h
index 03c508d94f0e..02f6157396d3 100644
--- a/include/asm-arm/arch-pxa/mfp.h
+++ b/include/asm-arm/arch-pxa/mfp.h
@@ -16,9 +16,6 @@
16#ifndef __ASM_ARCH_MFP_H 16#ifndef __ASM_ARCH_MFP_H
17#define __ASM_ARCH_MFP_H 17#define __ASM_ARCH_MFP_H
18 18
19#define MFPR_BASE (0x40e10000)
20#define MFPR_SIZE (PAGE_SIZE)
21
22#define mfp_to_gpio(m) ((m) % 128) 19#define mfp_to_gpio(m) ((m) % 128)
23 20
24/* list of all the configurable MFP pins */ 21/* list of all the configurable MFP pins */
@@ -217,114 +214,21 @@ enum {
217}; 214};
218 215
219/* 216/*
220 * Table that determines the low power modes outputs, with actual settings
221 * used in parentheses for don't-care values. Except for the float output,
222 * the configured driven and pulled levels match, so if there is a need for
223 * non-LPM pulled output, the same configuration could probably be used.
224 *
225 * Output value sleep_oe_n sleep_data pullup_en pulldown_en pull_sel
226 * (bit 7) (bit 8) (bit 14d) (bit 13d)
227 *
228 * Drive 0 0 0 0 X (1) 0
229 * Drive 1 0 1 X (1) 0 0
230 * Pull hi (1) 1 X(1) 1 0 0
231 * Pull lo (0) 1 X(0) 0 1 0
232 * Z (float) 1 X(0) 0 0 0
233 */
234#define MFP_LPM_DRIVE_LOW 0x8
235#define MFP_LPM_DRIVE_HIGH 0x6
236#define MFP_LPM_PULL_HIGH 0x7
237#define MFP_LPM_PULL_LOW 0x9
238#define MFP_LPM_FLOAT 0x1
239#define MFP_LPM_PULL_NEITHER 0x0
240
241/*
242 * The pullup and pulldown state of the MFP pin is by default determined by
243 * selected alternate function. In case some buggy devices need to override
244 * this default behavior, pxa3xx_mfp_set_pull() can be invoked with one of
245 * the following definition as the parameter.
246 *
247 * Definition pull_sel pullup_en pulldown_en
248 * MFP_PULL_HIGH 1 1 0
249 * MFP_PULL_LOW 1 0 1
250 * MFP_PULL_BOTH 1 1 1
251 * MFP_PULL_NONE 1 0 0
252 * MFP_PULL_DEFAULT 0 X X
253 *
254 * NOTE: pxa3xx_mfp_set_pull() will modify the PULLUP_EN and PULLDOWN_EN
255 * bits, which will cause potential conflicts with the low power mode
256 * setting, device drivers should take care of this
257 */
258#define MFP_PULL_BOTH (0x7u)
259#define MFP_PULL_HIGH (0x6u)
260#define MFP_PULL_LOW (0x5u)
261#define MFP_PULL_NONE (0x4u)
262#define MFP_PULL_DEFAULT (0x0u)
263
264#define MFP_AF0 (0)
265#define MFP_AF1 (1)
266#define MFP_AF2 (2)
267#define MFP_AF3 (3)
268#define MFP_AF4 (4)
269#define MFP_AF5 (5)
270#define MFP_AF6 (6)
271#define MFP_AF7 (7)
272
273#define MFP_DS01X (0)
274#define MFP_DS02X (1)
275#define MFP_DS03X (2)
276#define MFP_DS04X (3)
277#define MFP_DS06X (4)
278#define MFP_DS08X (5)
279#define MFP_DS10X (6)
280#define MFP_DS12X (7)
281
282#define MFP_EDGE_BOTH 0x3
283#define MFP_EDGE_RISE 0x2
284#define MFP_EDGE_FALL 0x1
285#define MFP_EDGE_NONE 0x0
286
287#define MFPR_AF_MASK 0x0007
288#define MFPR_DRV_MASK 0x1c00
289#define MFPR_RDH_MASK 0x0200
290#define MFPR_LPM_MASK 0xe180
291#define MFPR_PULL_MASK 0xe000
292#define MFPR_EDGE_MASK 0x0070
293
294#define MFPR_ALT_OFFSET 0
295#define MFPR_ERE_OFFSET 4
296#define MFPR_EFE_OFFSET 5
297#define MFPR_EC_OFFSET 6
298#define MFPR_SON_OFFSET 7
299#define MFPR_SD_OFFSET 8
300#define MFPR_SS_OFFSET 9
301#define MFPR_DRV_OFFSET 10
302#define MFPR_PD_OFFSET 13
303#define MFPR_PU_OFFSET 14
304#define MFPR_PS_OFFSET 15
305
306#define MFPR(af, drv, rdh, lpm, edge) \
307 (((af) & 0x7) | (((drv) & 0x7) << 10) |\
308 (((rdh) & 0x1) << 9) |\
309 (((lpm) & 0x3) << 7) |\
310 (((lpm) & 0x4) << 12)|\
311 (((lpm) & 0x8) << 10)|\
312 ((!(edge)) << 6) |\
313 (((edge) & 0x1) << 5) |\
314 (((edge) & 0x2) << 3))
315
316/*
317 * a possible MFP configuration is represented by a 32-bit integer 217 * a possible MFP configuration is represented by a 32-bit integer
318 * bit 0..15 - MFPR value (16-bit) 218 *
319 * bit 16..31 - mfp pin index (used to obtain the MFPR offset) 219 * bit 0.. 9 - MFP Pin Number (1024 Pins Maximum)
220 * bit 10..12 - Alternate Function Selection
221 * bit 13..15 - Drive Strength
222 * bit 16..18 - Low Power Mode State
223 * bit 19..20 - Low Power Mode Edge Detection
224 * bit 21..22 - Run Mode Pull State
320 * 225 *
321 * to facilitate the definition, the following macros are provided 226 * to facilitate the definition, the following macros are provided
322 * 227 *
323 * MFPR_DEFAULT - default MFPR value, with 228 * MFP_CFG_DEFAULT - default MFP configuration value, with
324 * alternate function = 0, 229 * alternate function = 0,
325 * drive strength = fast 1mA (MFP_DS01X) 230 * drive strength = fast 3mA (MFP_DS03X)
326 * low power mode = default 231 * low power mode = default
327 * release dalay hold = false (RDH bit)
328 * edge detection = none 232 * edge detection = none
329 * 233 *
330 * MFP_CFG - default MFPR value with alternate function 234 * MFP_CFG - default MFPR value with alternate function
@@ -334,251 +238,74 @@ enum {
334 * low power mode 238 * low power mode
335 * MFP_CFG_X - default MFPR value with alternate function, 239 * MFP_CFG_X - default MFPR value with alternate function,
336 * pin drive strength and low power mode 240 * pin drive strength and low power mode
337 *
338 * use
339 *
340 * MFP_CFG_PIN - to get the MFP pin index
341 * MFP_CFG_VAL - to get the corresponding MFPR value
342 */ 241 */
343 242
344typedef uint32_t mfp_cfg_t; 243typedef unsigned long mfp_cfg_t;
345 244
346#define MFP_CFG_PIN(mfp_cfg) (((mfp_cfg) >> 16) & 0xffff) 245#define MFP_PIN(x) ((x) & 0x3ff)
347#define MFP_CFG_VAL(mfp_cfg) ((mfp_cfg) & 0xffff) 246
348 247#define MFP_AF0 (0x0 << 10)
349/* 248#define MFP_AF1 (0x1 << 10)
350 * MFP register defaults to 249#define MFP_AF2 (0x2 << 10)
351 * drive strength fast 3mA (010'b) 250#define MFP_AF3 (0x3 << 10)
352 * edge detection logic disabled 251#define MFP_AF4 (0x4 << 10)
353 * alternate function 0 252#define MFP_AF5 (0x5 << 10)
354 */ 253#define MFP_AF6 (0x6 << 10)
355#define MFPR_DEFAULT (0x0840) 254#define MFP_AF7 (0x7 << 10)
255#define MFP_AF_MASK (0x7 << 10)
256#define MFP_AF(x) (((x) >> 10) & 0x7)
257
258#define MFP_DS01X (0x0 << 13)
259#define MFP_DS02X (0x1 << 13)
260#define MFP_DS03X (0x2 << 13)
261#define MFP_DS04X (0x3 << 13)
262#define MFP_DS06X (0x4 << 13)
263#define MFP_DS08X (0x5 << 13)
264#define MFP_DS10X (0x6 << 13)
265#define MFP_DS13X (0x7 << 13)
266#define MFP_DS_MASK (0x7 << 13)
267#define MFP_DS(x) (((x) >> 13) & 0x7)
268
269#define MFP_LPM_INPUT (0x0 << 16)
270#define MFP_LPM_DRIVE_LOW (0x1 << 16)
271#define MFP_LPM_DRIVE_HIGH (0x2 << 16)
272#define MFP_LPM_PULL_LOW (0x3 << 16)
273#define MFP_LPM_PULL_HIGH (0x4 << 16)
274#define MFP_LPM_FLOAT (0x5 << 16)
275#define MFP_LPM_STATE_MASK (0x7 << 16)
276#define MFP_LPM_STATE(x) (((x) >> 16) & 0x7)
277
278#define MFP_LPM_EDGE_NONE (0x0 << 19)
279#define MFP_LPM_EDGE_RISE (0x1 << 19)
280#define MFP_LPM_EDGE_FALL (0x2 << 19)
281#define MFP_LPM_EDGE_BOTH (0x3 << 19)
282#define MFP_LPM_EDGE_MASK (0x3 << 19)
283#define MFP_LPM_EDGE(x) (((x) >> 19) & 0x3)
284
285#define MFP_PULL_NONE (0x0 << 21)
286#define MFP_PULL_LOW (0x1 << 21)
287#define MFP_PULL_HIGH (0x2 << 21)
288#define MFP_PULL_BOTH (0x3 << 21)
289#define MFP_PULL_MASK (0x3 << 21)
290#define MFP_PULL(x) (((x) >> 21) & 0x3)
291
292#define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_INPUT |\
293 MFP_LPM_EDGE_NONE | MFP_PULL_NONE)
356 294
357#define MFP_CFG(pin, af) \ 295#define MFP_CFG(pin, af) \
358 ((MFP_PIN_##pin << 16) | MFPR_DEFAULT | (MFP_##af)) 296 ((MFP_CFG_DEFAULT & ~MFP_AF_MASK) |\
297 (MFP_PIN(MFP_PIN_##pin) | MFP_##af))
359 298
360#define MFP_CFG_DRV(pin, af, drv) \ 299#define MFP_CFG_DRV(pin, af, drv) \
361 ((MFP_PIN_##pin << 16) | (MFPR_DEFAULT & ~MFPR_DRV_MASK) |\ 300 ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK)) |\
362 ((MFP_##drv) << 10) | (MFP_##af)) 301 (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv))
363 302
364#define MFP_CFG_LPM(pin, af, lpm) \ 303#define MFP_CFG_LPM(pin, af, lpm) \
365 ((MFP_PIN_##pin << 16) | (MFPR_DEFAULT & ~MFPR_LPM_MASK) |\ 304 ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_LPM_STATE_MASK)) |\
366 (((MFP_LPM_##lpm) & 0x3) << 7) |\ 305 (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_LPM_##lpm))
367 (((MFP_LPM_##lpm) & 0x4) << 12) |\
368 (((MFP_LPM_##lpm) & 0x8) << 10) |\
369 (MFP_##af))
370 306
371#define MFP_CFG_X(pin, af, drv, lpm) \ 307#define MFP_CFG_X(pin, af, drv, lpm) \
372 ((MFP_PIN_##pin << 16) |\ 308 ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK | MFP_LPM_STATE_MASK)) |\
373 (MFPR_DEFAULT & ~(MFPR_DRV_MASK | MFPR_LPM_MASK)) |\ 309 (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv | MFP_LPM_##lpm))
374 ((MFP_##drv) << 10) | (MFP_##af) |\
375 (((MFP_LPM_##lpm) & 0x3) << 7) |\
376 (((MFP_LPM_##lpm) & 0x4) << 12) |\
377 (((MFP_LPM_##lpm) & 0x8) << 10))
378
379/* common MFP configurations - processor specific ones defined
380 * in mfp-pxa3xx.h
381 */
382#define GPIO0_GPIO MFP_CFG(GPIO0, AF0)
383#define GPIO1_GPIO MFP_CFG(GPIO1, AF0)
384#define GPIO2_GPIO MFP_CFG(GPIO2, AF0)
385#define GPIO3_GPIO MFP_CFG(GPIO3, AF0)
386#define GPIO4_GPIO MFP_CFG(GPIO4, AF0)
387#define GPIO5_GPIO MFP_CFG(GPIO5, AF0)
388#define GPIO6_GPIO MFP_CFG(GPIO6, AF0)
389#define GPIO7_GPIO MFP_CFG(GPIO7, AF0)
390#define GPIO8_GPIO MFP_CFG(GPIO8, AF0)
391#define GPIO9_GPIO MFP_CFG(GPIO9, AF0)
392#define GPIO10_GPIO MFP_CFG(GPIO10, AF0)
393#define GPIO11_GPIO MFP_CFG(GPIO11, AF0)
394#define GPIO12_GPIO MFP_CFG(GPIO12, AF0)
395#define GPIO13_GPIO MFP_CFG(GPIO13, AF0)
396#define GPIO14_GPIO MFP_CFG(GPIO14, AF0)
397#define GPIO15_GPIO MFP_CFG(GPIO15, AF0)
398#define GPIO16_GPIO MFP_CFG(GPIO16, AF0)
399#define GPIO17_GPIO MFP_CFG(GPIO17, AF0)
400#define GPIO18_GPIO MFP_CFG(GPIO18, AF0)
401#define GPIO19_GPIO MFP_CFG(GPIO19, AF0)
402#define GPIO20_GPIO MFP_CFG(GPIO20, AF0)
403#define GPIO21_GPIO MFP_CFG(GPIO21, AF0)
404#define GPIO22_GPIO MFP_CFG(GPIO22, AF0)
405#define GPIO23_GPIO MFP_CFG(GPIO23, AF0)
406#define GPIO24_GPIO MFP_CFG(GPIO24, AF0)
407#define GPIO25_GPIO MFP_CFG(GPIO25, AF0)
408#define GPIO26_GPIO MFP_CFG(GPIO26, AF0)
409#define GPIO27_GPIO MFP_CFG(GPIO27, AF0)
410#define GPIO28_GPIO MFP_CFG(GPIO28, AF0)
411#define GPIO29_GPIO MFP_CFG(GPIO29, AF0)
412#define GPIO30_GPIO MFP_CFG(GPIO30, AF0)
413#define GPIO31_GPIO MFP_CFG(GPIO31, AF0)
414#define GPIO32_GPIO MFP_CFG(GPIO32, AF0)
415#define GPIO33_GPIO MFP_CFG(GPIO33, AF0)
416#define GPIO34_GPIO MFP_CFG(GPIO34, AF0)
417#define GPIO35_GPIO MFP_CFG(GPIO35, AF0)
418#define GPIO36_GPIO MFP_CFG(GPIO36, AF0)
419#define GPIO37_GPIO MFP_CFG(GPIO37, AF0)
420#define GPIO38_GPIO MFP_CFG(GPIO38, AF0)
421#define GPIO39_GPIO MFP_CFG(GPIO39, AF0)
422#define GPIO40_GPIO MFP_CFG(GPIO40, AF0)
423#define GPIO41_GPIO MFP_CFG(GPIO41, AF0)
424#define GPIO42_GPIO MFP_CFG(GPIO42, AF0)
425#define GPIO43_GPIO MFP_CFG(GPIO43, AF0)
426#define GPIO44_GPIO MFP_CFG(GPIO44, AF0)
427#define GPIO45_GPIO MFP_CFG(GPIO45, AF0)
428
429#define GPIO47_GPIO MFP_CFG(GPIO47, AF0)
430#define GPIO48_GPIO MFP_CFG(GPIO48, AF0)
431
432#define GPIO53_GPIO MFP_CFG(GPIO53, AF0)
433#define GPIO54_GPIO MFP_CFG(GPIO54, AF0)
434#define GPIO55_GPIO MFP_CFG(GPIO55, AF0)
435
436#define GPIO57_GPIO MFP_CFG(GPIO57, AF0)
437
438#define GPIO63_GPIO MFP_CFG(GPIO63, AF0)
439#define GPIO64_GPIO MFP_CFG(GPIO64, AF0)
440#define GPIO65_GPIO MFP_CFG(GPIO65, AF0)
441#define GPIO66_GPIO MFP_CFG(GPIO66, AF0)
442#define GPIO67_GPIO MFP_CFG(GPIO67, AF0)
443#define GPIO68_GPIO MFP_CFG(GPIO68, AF0)
444#define GPIO69_GPIO MFP_CFG(GPIO69, AF0)
445#define GPIO70_GPIO MFP_CFG(GPIO70, AF0)
446#define GPIO71_GPIO MFP_CFG(GPIO71, AF0)
447#define GPIO72_GPIO MFP_CFG(GPIO72, AF0)
448#define GPIO73_GPIO MFP_CFG(GPIO73, AF0)
449#define GPIO74_GPIO MFP_CFG(GPIO74, AF0)
450#define GPIO75_GPIO MFP_CFG(GPIO75, AF0)
451#define GPIO76_GPIO MFP_CFG(GPIO76, AF0)
452#define GPIO77_GPIO MFP_CFG(GPIO77, AF0)
453#define GPIO78_GPIO MFP_CFG(GPIO78, AF0)
454#define GPIO79_GPIO MFP_CFG(GPIO79, AF0)
455#define GPIO80_GPIO MFP_CFG(GPIO80, AF0)
456#define GPIO81_GPIO MFP_CFG(GPIO81, AF0)
457#define GPIO82_GPIO MFP_CFG(GPIO82, AF0)
458#define GPIO83_GPIO MFP_CFG(GPIO83, AF0)
459#define GPIO84_GPIO MFP_CFG(GPIO84, AF0)
460#define GPIO85_GPIO MFP_CFG(GPIO85, AF0)
461#define GPIO86_GPIO MFP_CFG(GPIO86, AF0)
462#define GPIO87_GPIO MFP_CFG(GPIO87, AF0)
463#define GPIO88_GPIO MFP_CFG(GPIO88, AF0)
464#define GPIO89_GPIO MFP_CFG(GPIO89, AF0)
465#define GPIO90_GPIO MFP_CFG(GPIO90, AF0)
466#define GPIO91_GPIO MFP_CFG(GPIO91, AF0)
467#define GPIO92_GPIO MFP_CFG(GPIO92, AF0)
468#define GPIO93_GPIO MFP_CFG(GPIO93, AF0)
469#define GPIO94_GPIO MFP_CFG(GPIO94, AF0)
470#define GPIO95_GPIO MFP_CFG(GPIO95, AF0)
471#define GPIO96_GPIO MFP_CFG(GPIO96, AF0)
472#define GPIO97_GPIO MFP_CFG(GPIO97, AF0)
473#define GPIO98_GPIO MFP_CFG(GPIO98, AF0)
474#define GPIO99_GPIO MFP_CFG(GPIO99, AF0)
475#define GPIO100_GPIO MFP_CFG(GPIO100, AF0)
476#define GPIO101_GPIO MFP_CFG(GPIO101, AF0)
477#define GPIO102_GPIO MFP_CFG(GPIO102, AF0)
478#define GPIO103_GPIO MFP_CFG(GPIO103, AF0)
479#define GPIO104_GPIO MFP_CFG(GPIO104, AF0)
480#define GPIO105_GPIO MFP_CFG(GPIO105, AF0)
481#define GPIO106_GPIO MFP_CFG(GPIO106, AF0)
482#define GPIO107_GPIO MFP_CFG(GPIO107, AF0)
483#define GPIO108_GPIO MFP_CFG(GPIO108, AF0)
484#define GPIO109_GPIO MFP_CFG(GPIO109, AF0)
485#define GPIO110_GPIO MFP_CFG(GPIO110, AF0)
486#define GPIO111_GPIO MFP_CFG(GPIO111, AF0)
487#define GPIO112_GPIO MFP_CFG(GPIO112, AF0)
488#define GPIO113_GPIO MFP_CFG(GPIO113, AF0)
489#define GPIO114_GPIO MFP_CFG(GPIO114, AF0)
490#define GPIO115_GPIO MFP_CFG(GPIO115, AF0)
491#define GPIO116_GPIO MFP_CFG(GPIO116, AF0)
492#define GPIO117_GPIO MFP_CFG(GPIO117, AF0)
493#define GPIO118_GPIO MFP_CFG(GPIO118, AF0)
494#define GPIO119_GPIO MFP_CFG(GPIO119, AF0)
495#define GPIO120_GPIO MFP_CFG(GPIO120, AF0)
496#define GPIO121_GPIO MFP_CFG(GPIO121, AF0)
497#define GPIO122_GPIO MFP_CFG(GPIO122, AF0)
498#define GPIO123_GPIO MFP_CFG(GPIO123, AF0)
499#define GPIO124_GPIO MFP_CFG(GPIO124, AF0)
500#define GPIO125_GPIO MFP_CFG(GPIO125, AF0)
501#define GPIO126_GPIO MFP_CFG(GPIO126, AF0)
502#define GPIO127_GPIO MFP_CFG(GPIO127, AF0)
503
504#define GPIO0_2_GPIO MFP_CFG(GPIO0_2, AF0)
505#define GPIO1_2_GPIO MFP_CFG(GPIO1_2, AF0)
506#define GPIO2_2_GPIO MFP_CFG(GPIO2_2, AF0)
507#define GPIO3_2_GPIO MFP_CFG(GPIO3_2, AF0)
508#define GPIO4_2_GPIO MFP_CFG(GPIO4_2, AF0)
509#define GPIO5_2_GPIO MFP_CFG(GPIO5_2, AF0)
510#define GPIO6_2_GPIO MFP_CFG(GPIO6_2, AF0)
511
512/*
513 * each MFP pin will have a MFPR register, since the offset of the
514 * register varies between processors, the processor specific code
515 * should initialize the pin offsets by pxa3xx_mfp_init_addr()
516 *
517 * pxa3xx_mfp_init_addr - accepts a table of "pxa3xx_mfp_addr_map"
518 * structure, which represents a range of MFP pins from "start" to
519 * "end", with the offset begining at "offset", to define a single
520 * pin, let "end" = -1
521 *
522 * use
523 *
524 * MFP_ADDR_X() to define a range of pins
525 * MFP_ADDR() to define a single pin
526 * MFP_ADDR_END to signal the end of pin offset definitions
527 */
528struct pxa3xx_mfp_addr_map {
529 unsigned int start;
530 unsigned int end;
531 unsigned long offset;
532};
533
534#define MFP_ADDR_X(start, end, offset) \
535 { MFP_PIN_##start, MFP_PIN_##end, offset }
536
537#define MFP_ADDR(pin, offset) \
538 { MFP_PIN_##pin, -1, offset }
539
540#define MFP_ADDR_END { MFP_PIN_INVALID, 0 }
541
542struct pxa3xx_mfp_pin {
543 unsigned long mfpr_off; /* MFPRxx register offset */
544 unsigned long mfpr_val; /* MFPRxx register value */
545};
546
547/*
548 * pxa3xx_mfp_read()/pxa3xx_mfp_write() - for direct read/write access
549 * to the MFPR register
550 */
551unsigned long pxa3xx_mfp_read(int mfp);
552void pxa3xx_mfp_write(int mfp, unsigned long mfpr_val);
553
554/*
555 * pxa3xx_mfp_set_afds - set MFP alternate function and drive strength
556 * pxa3xx_mfp_set_rdh - set MFP release delay hold on/off
557 * pxa3xx_mfp_set_lpm - set MFP low power mode state
558 * pxa3xx_mfp_set_edge - set MFP edge detection in low power mode
559 *
560 * use these functions to override/change the default configuration
561 * done by pxa3xx_mfp_set_config(s)
562 */
563void pxa3xx_mfp_set_afds(int mfp, int af, int ds);
564void pxa3xx_mfp_set_rdh(int mfp, int rdh);
565void pxa3xx_mfp_set_lpm(int mfp, int lpm);
566void pxa3xx_mfp_set_edge(int mfp, int edge);
567
568/*
569 * pxa3xx_mfp_config - configure the MFPR registers
570 *
571 * used by board specific initialization code
572 */
573void pxa3xx_mfp_config(mfp_cfg_t *mfp_cfgs, int num);
574
575/*
576 * pxa3xx_mfp_init_addr() - initialize the mapping between mfp pin
577 * index and MFPR register offset
578 *
579 * used by processor specific code
580 */
581void __init pxa3xx_mfp_init_addr(struct pxa3xx_mfp_addr_map *);
582void __init pxa3xx_init_mfp(void);
583 310
584#endif /* __ASM_ARCH_MFP_H */ 311#endif /* __ASM_ARCH_MFP_H */
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