summaryrefslogtreecommitdiff
path: root/arch/arm/mach-pxa/tosa.c
blob: c158a6e3e0aa82a52458044b24c4444e2a5208ac (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
/*
 *  Support for Sharp SL-C6000x PDAs
 *  Model: (Tosa)
 *
 *  Copyright (c) 2005 Dirk Opfer
 *
 *	Based on code written by Sharp/Lineo for 2.4 kernels
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 *
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/mmc/host.h>
#include <linux/mfd/tc6393xb.h>
#include <linux/mfd/tmio.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/pm.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/pda_power.h>
#include <linux/spi/spi.h>
#include <linux/spi/pxa2xx_spi.h>
#include <linux/input/matrix_keypad.h>
#include <linux/i2c/pxa-i2c.h>
#include <linux/usb/gpio_vbus.h>
#include <linux/reboot.h>
#include <linux/memblock.h>

#include <asm/setup.h>
#include <asm/mach-types.h>

#include <mach/pxa25x.h>
#include <mach/reset.h>
#include <linux/platform_data/irda-pxaficp.h>
#include <linux/platform_data/mmc-pxamci.h>
#include <mach/udc.h>
#include <mach/tosa_bt.h>
#include <mach/audio.h>
#include <mach/smemc.h>

#include <asm/mach/arch.h>
#include <mach/tosa.h>

#include <asm/hardware/scoop.h>
#include <asm/mach/sharpsl_param.h>

#include "generic.h"
#include "clock.h"
#include "devices.h"

static unsigned long tosa_pin_config[] = {
	GPIO78_nCS_2, /* Scoop */
	GPIO80_nCS_4, /* tg6393xb */
	GPIO33_nCS_5, /* Scoop */

	// GPIO76 CARD_VCC_ON1

	GPIO19_GPIO, /* Reset out */
	GPIO1_RST | WAKEUP_ON_EDGE_FALL,

	GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
	GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
	GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
	GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
	GPIO20_GPIO, /* EAR_IN */
	GPIO22_GPIO, /* On */

	GPIO5_GPIO, /* USB_IN */
	GPIO32_GPIO, /* Pen IRQ */

	GPIO7_GPIO, /* Jacket Detect */
	GPIO14_GPIO, /* BAT0_CRG */
	GPIO12_GPIO, /* BAT1_CRG */
	GPIO17_GPIO, /* BAT0_LOW */
	GPIO84_GPIO, /* BAT1_LOW */
	GPIO38_GPIO, /* BAT_LOCK */

	GPIO11_3_6MHz,
	GPIO15_GPIO, /* TC6393XB IRQ */
	GPIO18_RDY,
	GPIO27_GPIO, /* LCD Sync */

	/* MMC */
	GPIO6_MMC_CLK,
	GPIO8_MMC_CS0,
	GPIO9_GPIO, /* Detect */
	GPIO10_GPIO, /* nSD_INT */

	/* CF */
	GPIO13_GPIO, /* CD_IRQ */
	GPIO21_GPIO, /* Main Slot IRQ */
	GPIO36_GPIO, /* Jacket Slot IRQ */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO54_nPSKTSEL,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,

	/* AC97 */
	GPIO31_AC97_SYNC,
	GPIO30_AC97_SDATA_OUT,
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	// GPIO79 nAUD_IRQ

	/* FFUART */
	GPIO34_FFUART_RXD,
	GPIO35_FFUART_CTS,
	GPIO37_FFUART_DSR,
	GPIO39_FFUART_TXD,
	GPIO40_FFUART_DTR,
	GPIO41_FFUART_RTS,

	/* BTUART */
	GPIO42_BTUART_RXD,
	GPIO43_BTUART_TXD,
	GPIO44_BTUART_CTS,
	GPIO45_BTUART_RTS,

	/* Keybd */
	GPIO58_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 0 */
	GPIO59_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 1 */
	GPIO60_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 2 */
	GPIO61_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 3 */
	GPIO62_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 4 */
	GPIO63_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 5 */
	GPIO64_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 6 */
	GPIO65_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 7 */
	GPIO66_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 8 */
	GPIO67_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 9 */
	GPIO68_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 10 */
	GPIO69_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 0 */
	GPIO70_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 1 */
	GPIO71_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 2 */
	GPIO72_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 3 */
	GPIO73_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 4 */
	GPIO74_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 5 */
	GPIO75_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 6 */

	/* SPI */
	GPIO81_SSP2_CLK_OUT,
	GPIO82_SSP2_FRM_OUT,
	GPIO83_SSP2_TXD,

	/* IrDA is managed in other way */
	GPIO46_GPIO,
	GPIO47_GPIO,
};

/*
 * SCOOP Device
 */
static struct resource tosa_scoop_resources[] = {
	[0] = {
		.start	= TOSA_CF_PHYS,
		.end	= TOSA_CF_PHYS + 0xfff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct scoop_config tosa_scoop_setup = {
	.io_dir 	= TOSA_SCOOP_IO_DIR,
	.gpio_base	= TOSA_SCOOP_GPIO_BASE,
};

static struct platform_device tosascoop_device = {
	.name		= "sharp-scoop",
	.id		= 0,
	.dev		= {
 		.platform_data	= &tosa_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(tosa_scoop_resources),
	.resource	= tosa_scoop_resources,
};


/*
 * SCOOP Device Jacket
 */
static struct resource tosa_scoop_jc_resources[] = {
	[0] = {
		.start		= TOSA_SCOOP_PHYS + 0x40,
		.end		= TOSA_SCOOP_PHYS + 0xfff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config tosa_scoop_jc_setup = {
	.io_dir 	= TOSA_SCOOP_JC_IO_DIR,
	.gpio_base	= TOSA_SCOOP_JC_GPIO_BASE,
};

static struct platform_device tosascoop_jc_device = {
	.name		= "sharp-scoop",
	.id		= 1,
	.dev		= {
 		.platform_data	= &tosa_scoop_jc_setup,
		.parent 	= &tosascoop_device.dev,
	},
	.num_resources	= ARRAY_SIZE(tosa_scoop_jc_resources),
	.resource	= tosa_scoop_jc_resources,
};

/*
 * PCMCIA
 */
static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
{
	.dev        = &tosascoop_device.dev,
	.irq        = TOSA_IRQ_GPIO_CF_IRQ,
	.cd_irq     = TOSA_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},{
	.dev        = &tosascoop_jc_device.dev,
	.irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
	.cd_irq     = -1,
},
};

static struct scoop_pcmcia_config tosa_pcmcia_config = {
	.devs         = &tosa_pcmcia_scoop[0],
	.num_devs     = 2,
};

/*
 * USB Device Controller
 */
static struct gpio_vbus_mach_info tosa_udc_info = {
	.gpio_pullup		= TOSA_GPIO_USB_PULLUP,
	.gpio_vbus		= TOSA_GPIO_USB_IN,
	.gpio_vbus_inverted	= 1,
};

static struct platform_device tosa_gpio_vbus = {
	.name	= "gpio-vbus",
	.id	= -1,
	.dev	= {
		.platform_data	= &tosa_udc_info,
	},
};

/*
 * MMC/SD Device
 */
static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
{
	int err;

	err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
	if (err) {
		printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
		goto err_gpio_int;
	}
	err = gpio_direction_input(TOSA_GPIO_nSD_INT);
	if (err)
		goto err_gpio_int_dir;

	return 0;

err_gpio_int_dir:
	gpio_free(TOSA_GPIO_nSD_INT);
err_gpio_int:
	return err;
}

static void tosa_mci_exit(struct device *dev, void *data)
{
	gpio_free(TOSA_GPIO_nSD_INT);
}

static struct pxamci_platform_data tosa_mci_platform_data = {
	.detect_delay_ms	= 250,
	.ocr_mask       	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init           	= tosa_mci_init,
	.exit           	= tosa_mci_exit,
	.gpio_card_detect	= TOSA_GPIO_nSD_DETECT,
	.gpio_card_ro		= TOSA_GPIO_SD_WP,
	.gpio_power		= TOSA_GPIO_PWR_ON,
};

/*
 * Irda
 */
static void tosa_irda_transceiver_mode(struct device *dev, int mode)
{
	if (mode & IR_OFF) {
		gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
		pxa2xx_transceiver_mode(dev, mode);
		gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
	} else {
		pxa2xx_transceiver_mode(dev, mode);
		gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
	}
}

static int tosa_irda_startup(struct device *dev)
{
	int ret;

	ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
	if (ret)
		goto err_tx;
	ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
	if (ret)
		goto err_tx_dir;

	ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
	if (ret)
		goto err_pwr;

	ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
	if (ret)
		goto err_pwr_dir;

	tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);

	return 0;

err_pwr_dir:
	gpio_free(TOSA_GPIO_IR_POWERDWN);
err_pwr:
err_tx_dir:
	gpio_free(TOSA_GPIO_IRDA_TX);
err_tx:
	return ret;
}

static void tosa_irda_shutdown(struct device *dev)
{
	tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
	gpio_free(TOSA_GPIO_IR_POWERDWN);
	gpio_free(TOSA_GPIO_IRDA_TX);
}

static struct pxaficp_platform_data tosa_ficp_platform_data = {
	.gpio_pwdown		= -1,
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
	.transceiver_mode	= tosa_irda_transceiver_mode,
	.startup		= tosa_irda_startup,
	.shutdown		= tosa_irda_shutdown,
};

/*
 * Tosa AC IN
 */
static int tosa_power_init(struct device *dev)
{
	int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
	if (ret)
		goto err_gpio_req;

	ret = gpio_direction_input(TOSA_GPIO_AC_IN);
	if (ret)
		goto err_gpio_in;

	return 0;

err_gpio_in:
	gpio_free(TOSA_GPIO_AC_IN);
err_gpio_req:
	return ret;
}

static void tosa_power_exit(struct device *dev)
{
	gpio_free(TOSA_GPIO_AC_IN);
}

static int tosa_power_ac_online(void)
{
	return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
}

static char *tosa_ac_supplied_to[] = {
	"main-battery",
	"backup-battery",
	"jacket-battery",
};

static struct pda_power_pdata tosa_power_data = {
	.init			= tosa_power_init,
	.is_ac_online		= tosa_power_ac_online,
	.exit			= tosa_power_exit,
	.supplied_to		= tosa_ac_supplied_to,
	.num_supplicants	= ARRAY_SIZE(tosa_ac_supplied_to),
};

static struct resource tosa_power_resource[] = {
	{
		.name		= "ac",
		.start		= PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
		.end		= PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
		.flags		= IORESOURCE_IRQ |
				  IORESOURCE_IRQ_HIGHEDGE |
				  IORESOURCE_IRQ_LOWEDGE,
	},
};

static struct platform_device tosa_power_device = {
	.name			= "pda-power",
	.id			= -1,
	.dev.platform_data	= &tosa_power_data,
	.resource		= tosa_power_resource,
	.num_resources		= ARRAY_SIZE(tosa_power_resource),
};

/*
 * Tosa Keyboard
 */
static const uint32_t tosakbd_keymap[] = {
	KEY(0, 1, KEY_W),
	KEY(0, 5, KEY_K),
	KEY(0, 6, KEY_BACKSPACE),
	KEY(0, 7, KEY_P),
	KEY(1, 0, KEY_Q),
	KEY(1, 1, KEY_E),
	KEY(1, 2, KEY_T),
	KEY(1, 3, KEY_Y),
	KEY(1, 5, KEY_O),
	KEY(1, 6, KEY_I),
	KEY(1, 7, KEY_COMMA),
	KEY(2, 0, KEY_A),
	KEY(2, 1, KEY_D),
	KEY(2, 2, KEY_G),
	KEY(2, 3, KEY_U),
	KEY(2, 5, KEY_L),
	KEY(2, 6, KEY_ENTER),
	KEY(2, 7, KEY_DOT),
	KEY(3, 0, KEY_Z),
	KEY(3, 1, KEY_C),
	KEY(3, 2, KEY_V),
	KEY(3, 3, KEY_J),
	KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
	KEY(3, 5, TOSA_KEY_CANCEL),
	KEY(3, 6, TOSA_KEY_CENTER),
	KEY(3, 7, TOSA_KEY_OK),
	KEY(3, 8, KEY_LEFTSHIFT),
	KEY(4, 0, KEY_S),
	KEY(4, 1, KEY_R),
	KEY(4, 2, KEY_B),
	KEY(4, 3, KEY_N),
	KEY(4, 4, TOSA_KEY_CALENDAR),
	KEY(4, 5, TOSA_KEY_HOMEPAGE),
	KEY(4, 6, KEY_LEFTCTRL),
	KEY(4, 7, TOSA_KEY_LIGHT),
	KEY(4, 9, KEY_RIGHTSHIFT),
	KEY(5, 0, KEY_TAB),
	KEY(5, 1, KEY_SLASH),
	KEY(5, 2, KEY_H),
	KEY(5, 3, KEY_M),
	KEY(5, 4, TOSA_KEY_MENU),
	KEY(5, 6, KEY_UP),
	KEY(5, 10, TOSA_KEY_FN),
	KEY(6, 0, KEY_X),
	KEY(6, 1, KEY_F),
	KEY(6, 2, KEY_SPACE),
	KEY(6, 3, KEY_APOSTROPHE),
	KEY(6, 4, TOSA_KEY_MAIL),
	KEY(6, 5, KEY_LEFT),
	KEY(6, 6, KEY_DOWN),
	KEY(6, 7, KEY_RIGHT),
};

static struct matrix_keymap_data tosakbd_keymap_data = {
	.keymap		= tosakbd_keymap,
	.keymap_size	= ARRAY_SIZE(tosakbd_keymap),
};

static const int tosakbd_col_gpios[] =
			{ 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
static const int tosakbd_row_gpios[] =
			{ 69, 70, 71, 72, 73, 74, 75 };

static struct matrix_keypad_platform_data tosakbd_pdata = {
	.keymap_data		= &tosakbd_keymap_data,
	.row_gpios		= tosakbd_row_gpios,
	.col_gpios		= tosakbd_col_gpios,
	.num_row_gpios		= ARRAY_SIZE(tosakbd_row_gpios),
	.num_col_gpios		= ARRAY_SIZE(tosakbd_col_gpios),
	.col_scan_delay_us	= 10,
	.debounce_ms		= 10,
	.wakeup			= 1,
};

static struct platform_device tosakbd_device = {
	.name		= "matrix-keypad",
	.id		= -1,
	.dev		= {
		.platform_data = &tosakbd_pdata,
	},
};

static struct gpio_keys_button tosa_gpio_keys[] = {
	/*
	 * Two following keys are directly tied to "ON" button of tosa. Why?
	 * The first one can be used as a wakeup source, the second can't;
	 * also the first one is OR of ac_powered and on_button.
	 */
	{
		.type	= EV_PWR,
		.code	= KEY_RESERVED,
		.gpio	= TOSA_GPIO_POWERON,
		.desc	= "Poweron",
		.wakeup	= 1,
		.active_low = 1,
	},
	{
		.type	= EV_PWR,
		.code	= KEY_SUSPEND,
		.gpio	= TOSA_GPIO_ON_KEY,
		.desc	= "On key",
		/*
		 * can't be used as wakeup
		 * .wakeup	= 1,
		 */
		.active_low = 1,
	},
	{
		.type	= EV_KEY,
		.code	= TOSA_KEY_RECORD,
		.gpio	= TOSA_GPIO_RECORD_BTN,
		.desc	= "Record Button",
		.wakeup	= 1,
		.active_low = 1,
	},
	{
		.type	= EV_KEY,
		.code	= TOSA_KEY_SYNC,
		.gpio	= TOSA_GPIO_SYNC,
		.desc	= "Sync Button",
		.wakeup	= 1,
		.active_low = 1,
	},
	{
		.type	= EV_SW,
		.code	= SW_HEADPHONE_INSERT,
		.gpio	= TOSA_GPIO_EAR_IN,
		.desc	= "HeadPhone insert",
		.active_low = 1,
		.debounce_interval = 300,
	},
};

static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
	.buttons	= tosa_gpio_keys,
	.nbuttons	= ARRAY_SIZE(tosa_gpio_keys),
};

static struct platform_device tosa_gpio_keys_device = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data	= &tosa_gpio_keys_platform_data,
	},
};

/*
 * Tosa LEDs
 */
static struct gpio_led tosa_gpio_leds[] = {
	{
		.name			= "tosa:amber:charge",
		.default_trigger	= "main-battery-charging",
		.gpio			= TOSA_GPIO_CHRG_ERR_LED,
	},
	{
		.name			= "tosa:green:mail",
		.default_trigger	= "nand-disk",
		.gpio			= TOSA_GPIO_NOTE_LED,
	},
	{
		.name			= "tosa:dual:wlan",
		.default_trigger	= "none",
		.gpio			= TOSA_GPIO_WLAN_LED,
	},
	{
		.name			= "tosa:blue:bluetooth",
		.default_trigger	= "tosa-bt",
		.gpio			= TOSA_GPIO_BT_LED,
	},
};

static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
	.leds		= tosa_gpio_leds,
	.num_leds	= ARRAY_SIZE(tosa_gpio_leds),
};

static struct platform_device tosaled_device = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &tosa_gpio_leds_platform_data,
	},
};

/*
 * Toshiba Mobile IO Controller
 */
static struct resource tc6393xb_resources[] = {
	[0] = {
		.start	= TOSA_LCDC_PHYS,
		.end	= TOSA_LCDC_PHYS + 0x3ffffff,
		.flags	= IORESOURCE_MEM,
	},

	[1] = {
		.start	= TOSA_IRQ_GPIO_TC6393XB_INT,
		.end	= TOSA_IRQ_GPIO_TC6393XB_INT,
		.flags	= IORESOURCE_IRQ,
	},
};


static int tosa_tc6393xb_enable(struct platform_device *dev)
{
	int rc;

	rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
	if (rc)
		goto err_req_pclr;
	rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
	if (rc)
		goto err_req_suspend;
	rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
	if (rc)
		goto err_req_l3v;
	rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
	if (rc)
		goto err_dir_l3v;
	rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
	if (rc)
		goto err_dir_suspend;
	rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
	if (rc)
		goto err_dir_pclr;

	mdelay(1);

	gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);

	mdelay(10);

	gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
	gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);

	return 0;
err_dir_pclr:
err_dir_suspend:
err_dir_l3v:
	gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
err_req_l3v:
	gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
err_req_suspend:
	gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
err_req_pclr:
	return rc;
}

static int tosa_tc6393xb_disable(struct platform_device *dev)
{
	gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
	gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
	gpio_free(TOSA_GPIO_TC6393XB_REST_IN);

	return 0;
}

static int tosa_tc6393xb_resume(struct platform_device *dev)
{
	gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
	mdelay(10);
	gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
	mdelay(10);

	return 0;
}

static int tosa_tc6393xb_suspend(struct platform_device *dev)
{
	gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
	gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
	return 0;
}

static struct mtd_partition tosa_nand_partition[] = {
	{
		.name	= "smf",
		.offset	= 0,
		.size	= 7 * 1024 * 1024,
	},
	{
		.name	= "root",
		.offset	= MTDPART_OFS_APPEND,
		.size	= 28 * 1024 * 1024,
	},
	{
		.name	= "home",
		.offset	= MTDPART_OFS_APPEND,
		.size	= MTDPART_SIZ_FULL,
	},
};

static uint8_t scan_ff_pattern[] = { 0xff, 0xff };

static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
	.options	= 0,
	.offs		= 4,
	.len		= 2,
	.pattern	= scan_ff_pattern
};

static struct tmio_nand_data tosa_tc6393xb_nand_config = {
	.num_partitions	= ARRAY_SIZE(tosa_nand_partition),
	.partition	= tosa_nand_partition,
	.badblock_pattern = &tosa_tc6393xb_nand_bbt,
};

static int tosa_tc6393xb_setup(struct platform_device *dev)
{
	int rc;

	rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
	if (rc)
		goto err_req;

	rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
	if (rc)
		goto err_dir;

	return rc;

err_dir:
	gpio_free(TOSA_GPIO_CARD_VCC_ON);
err_req:
	return rc;
}

static void tosa_tc6393xb_teardown(struct platform_device *dev)
{
	gpio_free(TOSA_GPIO_CARD_VCC_ON);
}

#ifdef CONFIG_MFD_TC6393XB
static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
	{
		.xres = 480,
		.yres = 640,
		.pixclock = 0x002cdf00,/* PLL divisor */
		.left_margin = 0x004c,
		.right_margin = 0x005b,
		.upper_margin = 0x0001,
		.lower_margin = 0x000d,
		.hsync_len = 0x0002,
		.vsync_len = 0x0001,
		.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
		.vmode = FB_VMODE_NONINTERLACED,
	},{
		.xres = 240,
		.yres = 320,
		.pixclock = 0x00e7f203,/* PLL divisor */
		.left_margin = 0x0024,
		.right_margin = 0x002f,
		.upper_margin = 0x0001,
		.lower_margin = 0x000d,
		.hsync_len = 0x0002,
		.vsync_len = 0x0001,
		.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
		.vmode = FB_VMODE_NONINTERLACED,
	}
};

static struct tmio_fb_data tosa_tc6393xb_fb_config = {
	.lcd_set_power	= tc6393xb_lcd_set_power,
	.lcd_mode	= tc6393xb_lcd_mode,
	.num_modes	= ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
	.modes		= &tosa_tc6393xb_lcd_mode[0],
	.height		= 82,
	.width		= 60,
};
#endif

static struct tc6393xb_platform_data tosa_tc6393xb_data = {
	.scr_pll2cr	= 0x0cc1,
	.scr_gper	= 0x3300,

	.irq_base	= IRQ_BOARD_START,
	.gpio_base	= TOSA_TC6393XB_GPIO_BASE,
	.setup		= tosa_tc6393xb_setup,
	.teardown	= tosa_tc6393xb_teardown,

	.enable		= tosa_tc6393xb_enable,
	.disable	= tosa_tc6393xb_disable,
	.suspend	= tosa_tc6393xb_suspend,
	.resume		= tosa_tc6393xb_resume,

	.nand_data	= &tosa_tc6393xb_nand_config,
#ifdef CONFIG_MFD_TC6393XB
	.fb_data	= &tosa_tc6393xb_fb_config,
#endif

	.resume_restore = 1,
};


static struct platform_device tc6393xb_device = {
	.name	= "tc6393xb",
	.id	= -1,
	.dev	= {
		.platform_data	= &tosa_tc6393xb_data,
	},
	.num_resources	= ARRAY_SIZE(tc6393xb_resources),
	.resource	= tc6393xb_resources,
};

static struct tosa_bt_data tosa_bt_data = {
	.gpio_pwr	= TOSA_GPIO_BT_PWR_EN,
	.gpio_reset	= TOSA_GPIO_BT_RESET,
};

static struct platform_device tosa_bt_device = {
	.name	= "tosa-bt",
	.id	= -1,
	.dev.platform_data = &tosa_bt_data,
};

static struct pxa2xx_spi_master pxa_ssp_master_info = {
	.num_chipselect	= 1,
};

static struct spi_board_info spi_board_info[] __initdata = {
	{
		.modalias	= "tosa-lcd",
		// .platform_data
		.max_speed_hz	= 28750,
		.bus_num	= 2,
		.chip_select	= 0,
		.mode		= SPI_MODE_0,
	},
};

static struct mtd_partition sharpsl_rom_parts[] = {
	{
		.name	="Boot PROM Filesystem",
		.offset	= 0x00160000,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct physmap_flash_data sharpsl_rom_data = {
	.width		= 2,
	.nr_parts	= ARRAY_SIZE(sharpsl_rom_parts),
	.parts		= sharpsl_rom_parts,
};

static struct resource sharpsl_rom_resources[] = {
	{
		.start	= 0x00000000,
		.end	= 0x007fffff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device sharpsl_rom_device = {
	.name	= "physmap-flash",
	.id	= -1,
	.resource = sharpsl_rom_resources,
	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
	.dev.platform_data = &sharpsl_rom_data,
};

static struct platform_device wm9712_device = {
	.name	= "wm9712-codec",
	.id	= -1,
};

static struct platform_device tosa_audio_device = {
	.name	= "tosa-audio",
	.id	= -1,
};

static struct platform_device *devices[] __initdata = {
	&tosascoop_device,
	&tosascoop_jc_device,
	&tc6393xb_device,
	&tosa_power_device,
	&tosakbd_device,
	&tosa_gpio_keys_device,
	&tosaled_device,
	&tosa_bt_device,
	&sharpsl_rom_device,
	&wm9712_device,
	&tosa_gpio_vbus,
	&tosa_audio_device,
};

static void tosa_poweroff(void)
{
	pxa_restart(REBOOT_GPIO, NULL);
}

static void tosa_restart(enum reboot_mode mode, const char *cmd)
{
	uint32_t msc0 = __raw_readl(MSC0);

	/* Bootloader magic for a reboot */
	if((msc0 & 0xffff0000) == 0x7ff00000)
		__raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);

	tosa_poweroff();
}

static void __init tosa_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	gpio_set_wake(MFP_PIN_GPIO1, 1);
	/* We can't pass to gpio-keys since it will drop the Reset altfunc */

	init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);

	pm_power_off = tosa_poweroff;

	PCFR |= PCFR_OPDE;

	/* enable batt_fault */
	PMCR = 0x01;

	pxa_set_mci_info(&tosa_mci_platform_data);
	pxa_set_ficp_info(&tosa_ficp_platform_data);
	pxa_set_i2c_info(NULL);
	pxa_set_ac97_info(NULL);
	platform_scoop_config = &tosa_pcmcia_config;

	pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));

	clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);

	platform_add_devices(devices, ARRAY_SIZE(devices));
}

static void __init fixup_tosa(struct tag *tags, char **cmdline)
{
	sharpsl_save_param();
	memblock_add(0xa0000000, SZ_64M);
}

MACHINE_START(TOSA, "SHARP Tosa")
	.fixup          = fixup_tosa,
	.map_io         = pxa25x_map_io,
	.nr_irqs	= TOSA_NR_IRQS,
	.init_irq       = pxa25x_init_irq,
	.handle_irq       = pxa25x_handle_irq,
	.init_machine   = tosa_init,
	.init_time	= pxa_timer_init,
	.restart	= tosa_restart,
MACHINE_END