Free Electrons

Embedded Linux Experts

   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
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
/*
 * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
 *
 * Copyright (C) 2008-2009 Nokia
 *
 * 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/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
#include <linux/wl12xx.h>
#include <linux/spi/tsc2005.h>
#include <linux/i2c.h>
#include <linux/i2c/twl.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/regulator/machine.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/mmc/host.h>
#include <linux/power/isp1704_charger.h>
#include <asm/system_info.h>

#include <plat/mcspi.h>
#include <plat/board.h>
#include "common.h"
#include <plat/dma.h>
#include <plat/gpmc.h>
#include <plat/onenand.h>
#include <plat/gpmc-smc91x.h>

#include <mach/board-rx51.h>

#include <sound/tlv320aic3x.h>
#include <sound/tpa6130a2-plat.h>
#include <media/radio-si4713.h>
#include <media/si4713.h>
#include <linux/leds-lp5523.h>

#include <../drivers/staging/iio/light/tsl2563.h>

#include "mux.h"
#include "hsmmc.h"
#include "common-board-devices.h"

#define SYSTEM_REV_B_USES_VAUX3	0x1699
#define SYSTEM_REV_S_USES_VAUX3 0x8

#define RX51_WL1251_POWER_GPIO		87
#define RX51_WL1251_IRQ_GPIO		42
#define RX51_FMTX_RESET_GPIO		163
#define RX51_FMTX_IRQ			53
#define RX51_LP5523_CHIP_EN_GPIO	41

#define RX51_USB_TRANSCEIVER_RST_GPIO	67

#define RX51_TSC2005_RESET_GPIO         104
#define RX51_TSC2005_IRQ_GPIO           100

/* list all spi devices here */
enum {
	RX51_SPI_WL1251,
	RX51_SPI_MIPID,		/* LCD panel */
	RX51_SPI_TSC2005,	/* Touch Controller */
};

static struct wl12xx_platform_data wl1251_pdata;
static struct tsc2005_platform_data tsc2005_pdata;

#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
	.cover_comp_gain = 16,
};
#endif

#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
static struct lp5523_led_config rx51_lp5523_led_config[] = {
	{
		.chan_nr	= 0,
		.led_current	= 50,
	}, {
		.chan_nr	= 1,
		.led_current	= 50,
	}, {
		.chan_nr	= 2,
		.led_current	= 50,
	}, {
		.chan_nr	= 3,
		.led_current	= 50,
	}, {
		.chan_nr	= 4,
		.led_current	= 50,
	}, {
		.chan_nr	= 5,
		.led_current	= 50,
	}, {
		.chan_nr	= 6,
		.led_current	= 50,
	}, {
		.chan_nr	= 7,
		.led_current	= 50,
	}, {
		.chan_nr	= 8,
		.led_current	= 50,
	}
};

static int rx51_lp5523_setup(void)
{
	return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT,
			"lp5523_enable");
}

static void rx51_lp5523_release(void)
{
	gpio_free(RX51_LP5523_CHIP_EN_GPIO);
}

static void rx51_lp5523_enable(bool state)
{
	gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state);
}

static struct lp5523_platform_data rx51_lp5523_platform_data = {
	.led_config		= rx51_lp5523_led_config,
	.num_channels		= ARRAY_SIZE(rx51_lp5523_led_config),
	.clock_mode		= LP5523_CLOCK_AUTO,
	.setup_resources	= rx51_lp5523_setup,
	.release_resources	= rx51_lp5523_release,
	.enable			= rx51_lp5523_enable,
};
#endif

static struct omap2_mcspi_device_config wl1251_mcspi_config = {
	.turbo_mode	= 0,
};

static struct omap2_mcspi_device_config mipid_mcspi_config = {
	.turbo_mode	= 0,
};

static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
	.turbo_mode	= 0,
};

static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
	[RX51_SPI_WL1251] = {
		.modalias		= "wl1251",
		.bus_num		= 4,
		.chip_select		= 0,
		.max_speed_hz   	= 48000000,
		.mode                   = SPI_MODE_3,
		.controller_data	= &wl1251_mcspi_config,
		.platform_data		= &wl1251_pdata,
	},
	[RX51_SPI_MIPID] = {
		.modalias		= "acx565akm",
		.bus_num		= 1,
		.chip_select		= 2,
		.max_speed_hz		= 6000000,
		.controller_data	= &mipid_mcspi_config,
	},
	[RX51_SPI_TSC2005] = {
		.modalias		= "tsc2005",
		.bus_num		= 1,
		.chip_select		= 0,
		.max_speed_hz		= 6000000,
		.controller_data	= &tsc2005_mcspi_config,
		.platform_data		= &tsc2005_pdata,
	},
};

static void rx51_charger_set_power(bool on)
{
	gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
}

static struct isp1704_charger_data rx51_charger_data = {
	.set_power	= rx51_charger_set_power,
};

static struct platform_device rx51_charger_device = {
	.name	= "isp1704_charger",
	.dev	= {
		.platform_data = &rx51_charger_data,
	},
};

static void __init rx51_charger_init(void)
{
	WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
		GPIOF_OUT_INIT_HIGH, "isp1704_reset"));

	platform_device_register(&rx51_charger_device);
}

#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)

#define RX51_GPIO_CAMERA_LENS_COVER	110
#define RX51_GPIO_CAMERA_FOCUS		68
#define RX51_GPIO_CAMERA_CAPTURE	69
#define RX51_GPIO_KEYPAD_SLIDE		71
#define RX51_GPIO_LOCK_BUTTON		113
#define RX51_GPIO_PROXIMITY		89

#define RX51_GPIO_DEBOUNCE_TIMEOUT	10

static struct gpio_keys_button rx51_gpio_keys[] = {
	{
		.desc			= "Camera Lens Cover",
		.type			= EV_SW,
		.code			= SW_CAMERA_LENS_COVER,
		.gpio			= RX51_GPIO_CAMERA_LENS_COVER,
		.active_low		= 1,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}, {
		.desc			= "Camera Focus",
		.type			= EV_KEY,
		.code			= KEY_CAMERA_FOCUS,
		.gpio			= RX51_GPIO_CAMERA_FOCUS,
		.active_low		= 1,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}, {
		.desc			= "Camera Capture",
		.type			= EV_KEY,
		.code			= KEY_CAMERA,
		.gpio			= RX51_GPIO_CAMERA_CAPTURE,
		.active_low		= 1,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}, {
		.desc			= "Lock Button",
		.type			= EV_KEY,
		.code			= KEY_SCREENLOCK,
		.gpio			= RX51_GPIO_LOCK_BUTTON,
		.active_low		= 1,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}, {
		.desc			= "Keypad Slide",
		.type			= EV_SW,
		.code			= SW_KEYPAD_SLIDE,
		.gpio			= RX51_GPIO_KEYPAD_SLIDE,
		.active_low		= 1,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}, {
		.desc			= "Proximity Sensor",
		.type			= EV_SW,
		.code			= SW_FRONT_PROXIMITY,
		.gpio			= RX51_GPIO_PROXIMITY,
		.active_low		= 0,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}
};

static struct gpio_keys_platform_data rx51_gpio_keys_data = {
	.buttons	= rx51_gpio_keys,
	.nbuttons	= ARRAY_SIZE(rx51_gpio_keys),
};

static struct platform_device rx51_gpio_keys_device = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data	= &rx51_gpio_keys_data,
	},
};

static void __init rx51_add_gpio_keys(void)
{
	platform_device_register(&rx51_gpio_keys_device);
}
#else
static void __init rx51_add_gpio_keys(void)
{
}
#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */

static uint32_t board_keymap[] = {
	/*
	 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
	 * connected to the ground" matrix state.
	 */
	KEY(0, 0, KEY_Q),
	KEY(0, 1, KEY_O),
	KEY(0, 2, KEY_P),
	KEY(0, 3, KEY_COMMA),
	KEY(0, 4, KEY_BACKSPACE),
	KEY(0, 6, KEY_A),
	KEY(0, 7, KEY_S),

	KEY(1, 0, KEY_W),
	KEY(1, 1, KEY_D),
	KEY(1, 2, KEY_F),
	KEY(1, 3, KEY_G),
	KEY(1, 4, KEY_H),
	KEY(1, 5, KEY_J),
	KEY(1, 6, KEY_K),
	KEY(1, 7, KEY_L),

	KEY(2, 0, KEY_E),
	KEY(2, 1, KEY_DOT),
	KEY(2, 2, KEY_UP),
	KEY(2, 3, KEY_ENTER),
	KEY(2, 5, KEY_Z),
	KEY(2, 6, KEY_X),
	KEY(2, 7, KEY_C),
	KEY(2, 8, KEY_F9),

	KEY(3, 0, KEY_R),
	KEY(3, 1, KEY_V),
	KEY(3, 2, KEY_B),
	KEY(3, 3, KEY_N),
	KEY(3, 4, KEY_M),
	KEY(3, 5, KEY_SPACE),
	KEY(3, 6, KEY_SPACE),
	KEY(3, 7, KEY_LEFT),

	KEY(4, 0, KEY_T),
	KEY(4, 1, KEY_DOWN),
	KEY(4, 2, KEY_RIGHT),
	KEY(4, 4, KEY_LEFTCTRL),
	KEY(4, 5, KEY_RIGHTALT),
	KEY(4, 6, KEY_LEFTSHIFT),
	KEY(4, 8, KEY_F10),

	KEY(5, 0, KEY_Y),
	KEY(5, 8, KEY_F11),

	KEY(6, 0, KEY_U),

	KEY(7, 0, KEY_I),
	KEY(7, 1, KEY_F7),
	KEY(7, 2, KEY_F8),
};

static struct matrix_keymap_data board_map_data = {
	.keymap			= board_keymap,
	.keymap_size		= ARRAY_SIZE(board_keymap),
};

static struct twl4030_keypad_data rx51_kp_data = {
	.keymap_data	= &board_map_data,
	.rows		= 8,
	.cols		= 8,
	.rep		= 1,
};

/* Enable input logic and pull all lines up when eMMC is on. */
static struct omap_board_mux rx51_mmc2_on_mux[] = {
	OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};

/* Disable input logic and pull all lines down when eMMC is off. */
static struct omap_board_mux rx51_mmc2_off_mux[] = {
	OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
	OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};

static struct omap_mux_partition *partition;

/*
 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 */
static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
{
	if (power_on)
		omap_mux_write_array(partition, rx51_mmc2_on_mux);
	else
		omap_mux_write_array(partition, rx51_mmc2_off_mux);
}

static struct omap2_hsmmc_info mmc[] __initdata = {
	{
		.name		= "external",
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA,
		.cover_only	= true,
		.gpio_cd	= 160,
		.gpio_wp	= -EINVAL,
		.power_saving	= true,
	},
	{
		.name		= "internal",
		.mmc		= 2,
		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
						/* See also rx51_mmc2_remux */
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
		.nonremovable	= true,
		.power_saving	= true,
		.remux		= rx51_mmc2_remux,
	},
	{}	/* Terminator */
};

static struct regulator_consumer_supply rx51_vmmc1_supply[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
};

static struct regulator_consumer_supply rx51_vaux2_supply[] = {
	REGULATOR_SUPPLY("vdds_csib", "omap3isp"),
};

static struct regulator_consumer_supply rx51_vaux3_supply[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
};

static struct regulator_consumer_supply rx51_vsim_supply[] = {
	REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
};

static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
	/* tlv320aic3x analog supplies */
	REGULATOR_SUPPLY("AVDD", "2-0018"),
	REGULATOR_SUPPLY("DRVDD", "2-0018"),
	REGULATOR_SUPPLY("AVDD", "2-0019"),
	REGULATOR_SUPPLY("DRVDD", "2-0019"),
	/* tpa6130a2 */
	REGULATOR_SUPPLY("Vdd", "2-0060"),
	/* Keep vmmc as last item. It is not iterated for newer boards */
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
};

static struct regulator_consumer_supply rx51_vio_supplies[] = {
	/* tlv320aic3x digital supplies */
	REGULATOR_SUPPLY("IOVDD", "2-0018"),
	REGULATOR_SUPPLY("DVDD", "2-0018"),
	REGULATOR_SUPPLY("IOVDD", "2-0019"),
	REGULATOR_SUPPLY("DVDD", "2-0019"),
	/* Si4713 IO supply */
	REGULATOR_SUPPLY("vio", "2-0063"),
};

static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
	REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
	/* Si4713 supply */
	REGULATOR_SUPPLY("vdd", "2-0063"),
};

static struct regulator_init_data rx51_vaux1 = {
	.constraints = {
		.name			= "V28",
		.min_uV			= 2800000,
		.max_uV			= 2800000,
		.always_on		= true, /* due battery cover sensor */
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(rx51_vaux1_consumers),
	.consumer_supplies	= rx51_vaux1_consumers,
};

static struct regulator_init_data rx51_vaux2 = {
	.constraints = {
		.name			= "VCSI",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(rx51_vaux2_supply),
	.consumer_supplies	= rx51_vaux2_supply,
};

/* VAUX3 - adds more power to VIO_18 rail */
static struct regulator_init_data rx51_vaux3_cam = {
	.constraints = {
		.name			= "VCAM_DIG_18",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
};

static struct regulator_init_data rx51_vaux3_mmc = {
	.constraints = {
		.name			= "VMMC2_30",
		.min_uV			= 2800000,
		.max_uV			= 3000000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(rx51_vaux3_supply),
	.consumer_supplies	= rx51_vaux3_supply,
};

static struct regulator_init_data rx51_vaux4 = {
	.constraints = {
		.name			= "VCAM_ANA_28",
		.min_uV			= 2800000,
		.max_uV			= 2800000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
};

static struct regulator_init_data rx51_vmmc1 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(rx51_vmmc1_supply),
	.consumer_supplies	= rx51_vmmc1_supply,
};

static struct regulator_init_data rx51_vmmc2 = {
	.constraints = {
		.name			= "V28_A",
		.min_uV			= 2800000,
		.max_uV			= 3000000,
		.always_on		= true, /* due VIO leak to AIC34 VDDs */
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(rx51_vmmc2_supplies),
	.consumer_supplies	= rx51_vmmc2_supplies,
};

static struct regulator_init_data rx51_vpll1 = {
	.constraints = {
		.name			= "VPLL",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= true,
		.always_on		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE,
	},
};

static struct regulator_init_data rx51_vpll2 = {
	.constraints = {
		.name			= "VSDI_CSI",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= true,
		.always_on		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE,
	},
};

static struct regulator_init_data rx51_vsim = {
	.constraints = {
		.name			= "VMMC2_IO_18",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(rx51_vsim_supply),
	.consumer_supplies	= rx51_vsim_supply,
};

static struct regulator_init_data rx51_vio = {
	.constraints = {
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(rx51_vio_supplies),
	.consumer_supplies	= rx51_vio_supplies,
};

static struct regulator_init_data rx51_vintana1 = {
	.constraints = {
		.name			= "VINTANA1",
		.min_uV			= 1500000,
		.max_uV			= 1500000,
		.always_on		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE,
	},
};

static struct regulator_init_data rx51_vintana2 = {
	.constraints = {
		.name			= "VINTANA2",
		.min_uV			= 2750000,
		.max_uV			= 2750000,
		.apply_uV		= true,
		.always_on		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE,
	},
};

static struct regulator_init_data rx51_vintdig = {
	.constraints = {
		.name			= "VINTDIG",
		.min_uV			= 1500000,
		.max_uV			= 1500000,
		.always_on		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE,
	},
};

static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = {
	.gpio_reset	= RX51_FMTX_RESET_GPIO,
};

static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = {
	I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH),
	.platform_data	= &rx51_si4713_i2c_data,
};

static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = {
	.i2c_bus	= 2,
	.subdev_board_info = &rx51_si4713_board_info,
};

static struct platform_device rx51_si4713_dev = {
	.name	= "radio-si4713",
	.id	= -1,
	.dev	= {
		.platform_data	= &rx51_si4713_data,
	},
};

static __init void rx51_init_si4713(void)
{
	int err;

	err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq");
	if (err) {
		printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err);
		return;
	}
	rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ);
	platform_device_register(&rx51_si4713_dev);
}

static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
{
	/* FIXME this gpio setup is just a placeholder for now */
	gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
	gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");

	return 0;
}

static struct twl4030_gpio_platform_data rx51_gpio_data = {
	.gpio_base		= OMAP_MAX_GPIO_LINES,
	.irq_base		= TWL4030_GPIO_IRQ_BASE,
	.irq_end		= TWL4030_GPIO_IRQ_END,
	.pulldowns		= BIT(0) | BIT(1) | BIT(2) | BIT(3)
				| BIT(4) | BIT(5)
				| BIT(8) | BIT(9) | BIT(10) | BIT(11)
				| BIT(12) | BIT(13) | BIT(14) | BIT(15)
				| BIT(16) | BIT(17) ,
	.setup			= rx51_twlgpio_setup,
};

static struct twl4030_ins sleep_on_seq[] __initdata = {
/*
 * Turn off everything
 */
	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
};

static struct twl4030_script sleep_on_script __initdata = {
	.script = sleep_on_seq,
	.size   = ARRAY_SIZE(sleep_on_seq),
	.flags  = TWL4030_SLEEP_SCRIPT,
};

static struct twl4030_ins wakeup_seq[] __initdata = {
/*
 * Reenable everything
 */
	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
};

static struct twl4030_script wakeup_script __initdata = {
	.script	= wakeup_seq,
	.size	= ARRAY_SIZE(wakeup_seq),
	.flags	= TWL4030_WAKEUP12_SCRIPT,
};

static struct twl4030_ins wakeup_p3_seq[] __initdata = {
/*
 * Reenable everything
 */
	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
};

static struct twl4030_script wakeup_p3_script __initdata = {
	.script	= wakeup_p3_seq,
	.size	= ARRAY_SIZE(wakeup_p3_seq),
	.flags	= TWL4030_WAKEUP3_SCRIPT,
};

static struct twl4030_ins wrst_seq[] __initdata = {
/*
 * Reset twl4030.
 * Reset VDD1 regulator.
 * Reset VDD2 regulator.
 * Reset VPLL1 regulator.
 * Enable sysclk output.
 * Reenable twl4030.
 */
	{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
		0x13},
	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
	{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
	{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
	{MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
	{MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
	{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
};

static struct twl4030_script wrst_script __initdata = {
	.script = wrst_seq,
	.size   = ARRAY_SIZE(wrst_seq),
	.flags  = TWL4030_WRST_SCRIPT,
};

static struct twl4030_script *twl4030_scripts[] __initdata = {
	/* wakeup12 script should be loaded before sleep script, otherwise a
	   board might hit retention before loading of wakeup script is
	   completed. This can cause boot failures depending on timing issues.
	*/
	&wakeup_script,
	&sleep_on_script,
	&wakeup_p3_script,
	&wrst_script,
};

static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
	{ .resource = RES_VDD1, .devgroup = -1,
	  .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
	  .remap_sleep = RES_STATE_OFF
	},
	{ .resource = RES_VDD2, .devgroup = -1,
	  .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
	  .remap_sleep = RES_STATE_OFF
	},
	{ .resource = RES_VPLL1, .devgroup = -1,
	  .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
	  .remap_sleep = RES_STATE_OFF
	},
	{ .resource = RES_VPLL2, .devgroup = -1,
	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VAUX1, .devgroup = -1,
	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VAUX2, .devgroup = -1,
	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VAUX3, .devgroup = -1,
	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VAUX4, .devgroup = -1,
	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VMMC1, .devgroup = -1,
	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VMMC2, .devgroup = -1,
	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VDAC, .devgroup = -1,
	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VSIM, .devgroup = -1,
	  .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
	  .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
	  .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_VIO, .devgroup = DEV_GRP_P3,
	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
	  .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_32KCLKOUT, .devgroup = -1,
	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_RESET, .devgroup = -1,
	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ .resource = RES_MAIN_REF, .devgroup = -1,
	  .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
	},
	{ 0, 0},
};

static struct twl4030_power_data rx51_t2scripts_data __initdata = {
	.scripts        = twl4030_scripts,
	.num = ARRAY_SIZE(twl4030_scripts),
	.resource_config = twl4030_rconfig,
};

struct twl4030_vibra_data rx51_vibra_data __initdata = {
	.coexist	= 0,
};

struct twl4030_audio_data rx51_audio_data __initdata = {
	.audio_mclk	= 26000000,
	.vibra		= &rx51_vibra_data,
};

static struct twl4030_platform_data rx51_twldata __initdata = {
	/* platform_data for children goes here */
	.gpio			= &rx51_gpio_data,
	.keypad			= &rx51_kp_data,
	.power			= &rx51_t2scripts_data,
	.audio			= &rx51_audio_data,

	.vaux1			= &rx51_vaux1,
	.vaux2			= &rx51_vaux2,
	.vaux4			= &rx51_vaux4,
	.vmmc1			= &rx51_vmmc1,
	.vpll1			= &rx51_vpll1,
	.vpll2			= &rx51_vpll2,
	.vsim			= &rx51_vsim,
	.vintana1		= &rx51_vintana1,
	.vintana2		= &rx51_vintana2,
	.vintdig		= &rx51_vintdig,
	.vio			= &rx51_vio,
};

static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = {
	.power_gpio		= 98,
};

/* Audio setup data */
static struct aic3x_setup_data rx51_aic34_setup = {
	.gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
	.gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
};

static struct aic3x_pdata rx51_aic3x_data = {
	.setup = &rx51_aic34_setup,
	.gpio_reset = 60,
};

static struct aic3x_pdata rx51_aic3x_data2 = {
	.gpio_reset = 60,
};

static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
		.platform_data = &rx51_aic3x_data,
	},
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x19),
		.platform_data = &rx51_aic3x_data2,
	},
#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
	{
		I2C_BOARD_INFO("tsl2563", 0x29),
		.platform_data = &rx51_tsl2563_platform_data,
	},
#endif
#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE)
	{
		I2C_BOARD_INFO("lp5523", 0x32),
		.platform_data  = &rx51_lp5523_platform_data,
	},
#endif
	{
		I2C_BOARD_INFO("bq27200", 0x55),
	},
	{
		I2C_BOARD_INFO("tpa6130a2", 0x60),
		.platform_data = &rx51_tpa6130a2_data,
	}
};

static int __init rx51_i2c_init(void)
{
	if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
	    system_rev >= SYSTEM_REV_B_USES_VAUX3) {
		rx51_twldata.vaux3 = &rx51_vaux3_mmc;
		/* Only older boards use VMMC2 for internal MMC */
		rx51_vmmc2.num_consumer_supplies--;
	} else {
		rx51_twldata.vaux3 = &rx51_vaux3_cam;
	}
	rx51_twldata.vmmc2 = &rx51_vmmc2;
	omap3_pmic_get_config(&rx51_twldata,
			TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC,
			TWL_COMMON_REGULATOR_VDAC);

	rx51_twldata.vdac->constraints.apply_uV = true;
	rx51_twldata.vdac->constraints.name = "VDAC";

	omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
	omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
			      ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
	omap_register_i2c_bus(3, 400, NULL, 0);
	return 0;
}

#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)

static struct mtd_partition onenand_partitions[] = {
	{
		.name           = "bootloader",
		.offset         = 0,
		.size           = 0x20000,
		.mask_flags     = MTD_WRITEABLE,	/* Force read-only */
	},
	{
		.name           = "config",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x60000,
	},
	{
		.name           = "log",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x40000,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x200000,
	},
	{
		.name           = "initfs",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x200000,
	},
	{
		.name           = "rootfs",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
	},
};

static struct omap_onenand_platform_data board_onenand_data[] = {
	{
		.cs		= 0,
		.gpio_irq	= 65,
		.parts		= onenand_partitions,
		.nr_parts	= ARRAY_SIZE(onenand_partitions),
		.flags		= ONENAND_SYNC_READWRITE,
	}
};
#endif

#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)

static struct omap_smc91x_platform_data board_smc91x_data = {
	.cs		= 1,
	.gpio_irq	= 54,
	.gpio_pwrdwn	= 86,
	.gpio_reset	= 164,
	.flags		= GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
};

static void __init board_smc91x_init(void)
{
	omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
	omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);

	gpmc_smc91x_init(&board_smc91x_data);
}

#else

static inline void board_smc91x_init(void)
{
}

#endif

static void rx51_wl1251_set_power(bool enable)
{
	gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
}

static struct gpio rx51_wl1251_gpios[] __initdata = {
	{ RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,	"wl1251 power"	},
	{ RX51_WL1251_IRQ_GPIO,	  GPIOF_IN,		"wl1251 irq"	},
};

static void __init rx51_init_wl1251(void)
{
	int irq, ret;

	ret = gpio_request_array(rx51_wl1251_gpios,
				 ARRAY_SIZE(rx51_wl1251_gpios));
	if (ret < 0)
		goto error;

	irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
	if (irq < 0)
		goto err_irq;

	wl1251_pdata.set_power = rx51_wl1251_set_power;
	rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;

	return;

err_irq:
	gpio_free(RX51_WL1251_IRQ_GPIO);
	gpio_free(RX51_WL1251_POWER_GPIO);
error:
	printk(KERN_ERR "wl1251 board initialisation failed\n");
	wl1251_pdata.set_power = NULL;

	/*
	 * Now rx51_peripherals_spi_board_info[1].irq is zero and
	 * set_power is null, and wl1251_probe() will fail.
	 */
}

static struct tsc2005_platform_data tsc2005_pdata = {
	.ts_pressure_max	= 2048,
	.ts_pressure_fudge	= 2,
	.ts_x_max		= 4096,
	.ts_x_fudge		= 4,
	.ts_y_max		= 4096,
	.ts_y_fudge		= 7,
	.ts_x_plate_ohm		= 280,
	.esd_timeout_ms		= 8000,
};

static struct gpio rx51_tsc2005_gpios[] __initdata = {
	{ RX51_TSC2005_IRQ_GPIO,   GPIOF_IN,		"tsc2005 IRQ"	},
	{ RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH,	"tsc2005 reset"	},
};

static void rx51_tsc2005_set_reset(bool enable)
{
	gpio_set_value(RX51_TSC2005_RESET_GPIO, enable);
}

static void __init rx51_init_tsc2005(void)
{
	int r;

	omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT);
	omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP);

	r = gpio_request_array(rx51_tsc2005_gpios,
			       ARRAY_SIZE(rx51_tsc2005_gpios));
	if (r < 0) {
		printk(KERN_ERR "tsc2005 board initialization failed\n");
		tsc2005_pdata.esd_timeout_ms = 0;
		return;
	}

	tsc2005_pdata.set_reset = rx51_tsc2005_set_reset;
	rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq =
				gpio_to_irq(RX51_TSC2005_IRQ_GPIO);
}

void __init rx51_peripherals_init(void)
{
	rx51_i2c_init();
	regulator_has_full_constraints();
	gpmc_onenand_init(board_onenand_data);
	board_smc91x_init();
	rx51_add_gpio_keys();
	rx51_init_wl1251();
	rx51_init_tsc2005();
	rx51_init_si4713();
	spi_register_board_info(rx51_peripherals_spi_board_info,
				ARRAY_SIZE(rx51_peripherals_spi_board_info));

	partition = omap_mux_get("core");
	if (partition)
		omap_hsmmc_init(mmc);

	rx51_charger_init();
}