arch/arm/mach-omap2/devices.c

   1 /*
   2  * linux/arch/arm/mach-omap2/devices.c
   3  *
   4  * OMAP2 platform device setup/initialization
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11
  12 #include <linux/kernel.h>
  13 #include <linux/init.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/io.h>
  16 #include <linux/clk.h>
  17 #include <linux/err.h>
  18 #include <linux/slab.h>
  19 #include <linux/of.h>
  20
  21 #include <mach/hardware.h>
  22 #include <mach/irqs.h>
  23 #include <asm/mach-types.h>
  24 #include <asm/mach/map.h>
  25 #include <asm/pmu.h>
  26
  27 #include <plat/tc.h>
  28 #include <plat/board.h>
  29 #include <plat/mcbsp.h>
  30 #include <mach/gpio.h>
  31 #include <plat/mmc.h>
  32 #include <plat/dma.h>
  33 #include <plat/omap_hwmod.h>
  34 #include <plat/omap_device.h>
  35 #include <plat/omap4-keypad.h>
  36
  37 #include "mux.h"
  38 #include "control.h"
  39 #include "devices.h"
  40
  41 #define L3_MODULES_MAX_LEN 12
  42 #define L3_MODULES 3
  43
  44 static int __init omap3_l3_init(void)
  45 {
  46         int l;
  47         struct omap_hwmod *oh;
  48         struct platform_device *pdev;
  49         char oh_name[L3_MODULES_MAX_LEN];
  50
  51         /*
  52          * To avoid code running on other OMAPs in
  53          * multi-omap builds
  54          */
  55         if (!(cpu_is_omap34xx()))
  56                 return -ENODEV;
  57
  58         l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
  59
  60         oh = omap_hwmod_lookup(oh_name);
  61
  62         if (!oh)
  63                 pr_err("could not look up %s\n", oh_name);
  64
  65         pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
  66                                                            NULL, 0, 0);
  67
  68         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
  69
  70         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
  71 }
  72 postcore_initcall(omap3_l3_init);
  73
  74 static int __init omap4_l3_init(void)
  75 {
  76         int l, i;
  77         struct omap_hwmod *oh[3];
  78         struct platform_device *pdev;
  79         char oh_name[L3_MODULES_MAX_LEN];
  80
  81         /* If dtb is there, the devices will be created dynamically */
  82         if (of_have_populated_dt())
  83                 return -ENODEV;
  84
  85         /*
  86          * To avoid code running on other OMAPs in
  87          * multi-omap builds
  88          */
  89         if (!(cpu_is_omap44xx()))
  90                 return -ENODEV;
  91
  92         for (i = 0; i < L3_MODULES; i++) {
  93                 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
  94
  95                 oh[i] = omap_hwmod_lookup(oh_name);
  96                 if (!(oh[i]))
  97                         pr_err("could not look up %s\n", oh_name);
  98         }
  99
 100         pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
 101                                                      0, NULL, 0, 0);
 102
 103         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
 104
 105         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
 106 }
 107 postcore_initcall(omap4_l3_init);
 108
 109 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 110
 111 static struct resource omap2cam_resources[] = {
 112         {
 113                 .start          = OMAP24XX_CAMERA_BASE,
 114                 .end            = OMAP24XX_CAMERA_BASE + 0xfff,
 115                 .flags          = IORESOURCE_MEM,
 116         },
 117         {
 118                 .start          = INT_24XX_CAM_IRQ,
 119                 .flags          = IORESOURCE_IRQ,
 120         }
 121 };
 122
 123 static struct platform_device omap2cam_device = {
 124         .name           = "omap24xxcam",
 125         .id             = -1,
 126         .num_resources  = ARRAY_SIZE(omap2cam_resources),
 127         .resource       = omap2cam_resources,
 128 };
 129 #endif
 130
 131 static struct resource omap3isp_resources[] = {
 132         {
 133                 .start          = OMAP3430_ISP_BASE,
 134                 .end            = OMAP3430_ISP_END,
 135                 .flags          = IORESOURCE_MEM,
 136         },
 137         {
 138                 .start          = OMAP3430_ISP_CCP2_BASE,
 139                 .end            = OMAP3430_ISP_CCP2_END,
 140                 .flags          = IORESOURCE_MEM,
 141         },
 142         {
 143                 .start          = OMAP3430_ISP_CCDC_BASE,
 144                 .end            = OMAP3430_ISP_CCDC_END,
 145                 .flags          = IORESOURCE_MEM,
 146         },
 147         {
 148                 .start          = OMAP3430_ISP_HIST_BASE,
 149                 .end            = OMAP3430_ISP_HIST_END,
 150                 .flags          = IORESOURCE_MEM,
 151         },
 152         {
 153                 .start          = OMAP3430_ISP_H3A_BASE,
 154                 .end            = OMAP3430_ISP_H3A_END,
 155                 .flags          = IORESOURCE_MEM,
 156         },
 157         {
 158                 .start          = OMAP3430_ISP_PREV_BASE,
 159                 .end            = OMAP3430_ISP_PREV_END,
 160                 .flags          = IORESOURCE_MEM,
 161         },
 162         {
 163                 .start          = OMAP3430_ISP_RESZ_BASE,
 164                 .end            = OMAP3430_ISP_RESZ_END,
 165                 .flags          = IORESOURCE_MEM,
 166         },
 167         {
 168                 .start          = OMAP3430_ISP_SBL_BASE,
 169                 .end            = OMAP3430_ISP_SBL_END,
 170                 .flags          = IORESOURCE_MEM,
 171         },
 172         {
 173                 .start          = OMAP3430_ISP_CSI2A_REGS1_BASE,
 174                 .end            = OMAP3430_ISP_CSI2A_REGS1_END,
 175                 .flags          = IORESOURCE_MEM,
 176         },
 177         {
 178                 .start          = OMAP3430_ISP_CSIPHY2_BASE,
 179                 .end            = OMAP3430_ISP_CSIPHY2_END,
 180                 .flags          = IORESOURCE_MEM,
 181         },
 182         {
 183                 .start          = OMAP3630_ISP_CSI2A_REGS2_BASE,
 184                 .end            = OMAP3630_ISP_CSI2A_REGS2_END,
 185                 .flags          = IORESOURCE_MEM,
 186         },
 187         {
 188                 .start          = OMAP3630_ISP_CSI2C_REGS1_BASE,
 189                 .end            = OMAP3630_ISP_CSI2C_REGS1_END,
 190                 .flags          = IORESOURCE_MEM,
 191         },
 192         {
 193                 .start          = OMAP3630_ISP_CSIPHY1_BASE,
 194                 .end            = OMAP3630_ISP_CSIPHY1_END,
 195                 .flags          = IORESOURCE_MEM,
 196         },
 197         {
 198                 .start          = OMAP3630_ISP_CSI2C_REGS2_BASE,
 199                 .end            = OMAP3630_ISP_CSI2C_REGS2_END,
 200                 .flags          = IORESOURCE_MEM,
 201         },
 202         {
 203                 .start          = INT_34XX_CAM_IRQ,
 204                 .flags          = IORESOURCE_IRQ,
 205         }
 206 };
 207
 208 static struct platform_device omap3isp_device = {
 209         .name           = "omap3isp",
 210         .id             = -1,
 211         .num_resources  = ARRAY_SIZE(omap3isp_resources),
 212         .resource       = omap3isp_resources,
 213 };
 214
 215 int omap3_init_camera(struct isp_platform_data *pdata)
 216 {
 217         omap3isp_device.dev.platform_data = pdata;
 218         return platform_device_register(&omap3isp_device);
 219 }
 220
 221 static inline void omap_init_camera(void)
 222 {
 223 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 224         if (cpu_is_omap24xx())
 225                 platform_device_register(&omap2cam_device);
 226 #endif
 227 }
 228
 229 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
 230                         *sdp4430_keypad_data, struct omap_board_data *bdata)
 231 {
 232         struct platform_device *pdev;
 233         struct omap_hwmod *oh;
 234         struct omap4_keypad_platform_data *keypad_data;
 235         unsigned int id = -1;
 236         char *oh_name = "kbd";
 237         char *name = "omap4-keypad";
 238
 239         oh = omap_hwmod_lookup(oh_name);
 240         if (!oh) {
 241                 pr_err("Could not look up %s\n", oh_name);
 242                 return -ENODEV;
 243         }
 244
 245         keypad_data = sdp4430_keypad_data;
 246
 247         pdev = omap_device_build(name, id, oh, keypad_data,
 248                         sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
 249
 250         if (IS_ERR(pdev)) {
 251                 WARN(1, "Can't build omap_device for %s:%s.\n",
 252                                                 name, oh->name);
 253                 return PTR_ERR(pdev);
 254         }
 255         oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
 256
 257         return 0;
 258 }
 259
 260 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
 261 static inline void omap_init_mbox(void)
 262 {
 263         struct omap_hwmod *oh;
 264         struct platform_device *pdev;
 265
 266         oh = omap_hwmod_lookup("mailbox");
 267         if (!oh) {
 268                 pr_err("%s: unable to find hwmod\n", __func__);
 269                 return;
 270         }
 271
 272         pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
 273         WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
 274                                                 __func__, PTR_ERR(pdev));
 275 }
 276 #else
 277 static inline void omap_init_mbox(void) { }
 278 #endif /* CONFIG_OMAP_MBOX_FWK */
 279
 280 static inline void omap_init_sti(void) {}
 281
 282 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
 283
 284 static struct platform_device omap_pcm = {
 285         .name   = "omap-pcm-audio",
 286         .id     = -1,
 287 };
 288
 289 /*
 290  * OMAP2420 has 2 McBSP ports
 291  * OMAP2430 has 5 McBSP ports
 292  * OMAP3 has 5 McBSP ports
 293  * OMAP4 has 4 McBSP ports
 294  */
 295 OMAP_MCBSP_PLATFORM_DEVICE(1);
 296 OMAP_MCBSP_PLATFORM_DEVICE(2);
 297 OMAP_MCBSP_PLATFORM_DEVICE(3);
 298 OMAP_MCBSP_PLATFORM_DEVICE(4);
 299 OMAP_MCBSP_PLATFORM_DEVICE(5);
 300
 301 static void omap_init_audio(void)
 302 {
 303         platform_device_register(&omap_mcbsp1);
 304         platform_device_register(&omap_mcbsp2);
 305         if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
 306                 platform_device_register(&omap_mcbsp3);
 307                 platform_device_register(&omap_mcbsp4);
 308         }
 309         if (cpu_is_omap243x() || cpu_is_omap34xx())
 310                 platform_device_register(&omap_mcbsp5);
 311
 312         platform_device_register(&omap_pcm);
 313 }
 314
 315 #else
 316 static inline void omap_init_audio(void) {}
 317 #endif
 318
 319 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 320
 321 #include <plat/mcspi.h>
 322
 323 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
 324 {
 325         struct platform_device *pdev;
 326         char *name = "omap2_mcspi";
 327         struct omap2_mcspi_platform_config *pdata;
 328         static int spi_num;
 329         struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
 330
 331         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
 332         if (!pdata) {
 333                 pr_err("Memory allocation for McSPI device failed\n");
 334                 return -ENOMEM;
 335         }
 336
 337         pdata->num_cs = mcspi_attrib->num_chipselect;
 338         switch (oh->class->rev) {
 339         case OMAP2_MCSPI_REV:
 340         case OMAP3_MCSPI_REV:
 341                         pdata->regs_offset = 0;
 342                         break;
 343         case OMAP4_MCSPI_REV:
 344                         pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
 345                         break;
 346         default:
 347                         pr_err("Invalid McSPI Revision value\n");
 348                         return -EINVAL;
 349         }
 350
 351         spi_num++;
 352         pdev = omap_device_build(name, spi_num, oh, pdata,
 353                                 sizeof(*pdata), NULL, 0, 0);
 354         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
 355                                 name, oh->name);
 356         kfree(pdata);
 357         return 0;
 358 }
 359
 360 static void omap_init_mcspi(void)
 361 {
 362         omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
 363 }
 364
 365 #else
 366 static inline void omap_init_mcspi(void) {}
 367 #endif
 368
 369 static struct resource omap2_pmu_resource = {
 370         .start  = 3,
 371         .end    = 3,
 372         .flags  = IORESOURCE_IRQ,
 373 };
 374
 375 static struct resource omap3_pmu_resource = {
 376         .start  = INT_34XX_BENCH_MPU_EMUL,
 377         .end    = INT_34XX_BENCH_MPU_EMUL,
 378         .flags  = IORESOURCE_IRQ,
 379 };
 380
 381 static struct platform_device omap_pmu_device = {
 382         .name           = "arm-pmu",
 383         .id             = ARM_PMU_DEVICE_CPU,
 384         .num_resources  = 1,
 385 };
 386
 387 static void omap_init_pmu(void)
 388 {
 389         if (cpu_is_omap24xx())
 390                 omap_pmu_device.resource = &omap2_pmu_resource;
 391         else if (cpu_is_omap34xx())
 392                 omap_pmu_device.resource = &omap3_pmu_resource;
 393         else
 394                 return;
 395
 396         platform_device_register(&omap_pmu_device);
 397 }
 398
 399
 400 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
 401
 402 #ifdef CONFIG_ARCH_OMAP2
 403 static struct resource omap2_sham_resources[] = {
 404         {
 405                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
 406                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
 407                 .flags  = IORESOURCE_MEM,
 408         },
 409         {
 410                 .start  = INT_24XX_SHA1MD5,
 411                 .flags  = IORESOURCE_IRQ,
 412         }
 413 };
 414 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
 415 #else
 416 #define omap2_sham_resources            NULL
 417 #define omap2_sham_resources_sz         0
 418 #endif
 419
 420 #ifdef CONFIG_ARCH_OMAP3
 421 static struct resource omap3_sham_resources[] = {
 422         {
 423                 .start  = OMAP34XX_SEC_SHA1MD5_BASE,
 424                 .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
 425                 .flags  = IORESOURCE_MEM,
 426         },
 427         {
 428                 .start  = INT_34XX_SHA1MD52_IRQ,
 429                 .flags  = IORESOURCE_IRQ,
 430         },
 431         {
 432                 .start  = OMAP34XX_DMA_SHA1MD5_RX,
 433                 .flags  = IORESOURCE_DMA,
 434         }
 435 };
 436 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
 437 #else
 438 #define omap3_sham_resources            NULL
 439 #define omap3_sham_resources_sz         0
 440 #endif
 441
 442 static struct platform_device sham_device = {
 443         .name           = "omap-sham",
 444         .id             = -1,
 445 };
 446
 447 static void omap_init_sham(void)
 448 {
 449         if (cpu_is_omap24xx()) {
 450                 sham_device.resource = omap2_sham_resources;
 451                 sham_device.num_resources = omap2_sham_resources_sz;
 452         } else if (cpu_is_omap34xx()) {
 453                 sham_device.resource = omap3_sham_resources;
 454                 sham_device.num_resources = omap3_sham_resources_sz;
 455         } else {
 456                 pr_err("%s: platform not supported\n", __func__);
 457                 return;
 458         }
 459         platform_device_register(&sham_device);
 460 }
 461 #else
 462 static inline void omap_init_sham(void) { }
 463 #endif
 464
 465 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
 466
 467 #ifdef CONFIG_ARCH_OMAP2
 468 static struct resource omap2_aes_resources[] = {
 469         {
 470                 .start  = OMAP24XX_SEC_AES_BASE,
 471                 .end    = OMAP24XX_SEC_AES_BASE + 0x4C,
 472                 .flags  = IORESOURCE_MEM,
 473         },
 474         {
 475                 .start  = OMAP24XX_DMA_AES_TX,
 476                 .flags  = IORESOURCE_DMA,
 477         },
 478         {
 479                 .start  = OMAP24XX_DMA_AES_RX,
 480                 .flags  = IORESOURCE_DMA,
 481         }
 482 };
 483 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
 484 #else
 485 #define omap2_aes_resources             NULL
 486 #define omap2_aes_resources_sz          0
 487 #endif
 488
 489 #ifdef CONFIG_ARCH_OMAP3
 490 static struct resource omap3_aes_resources[] = {
 491         {
 492                 .start  = OMAP34XX_SEC_AES_BASE,
 493                 .end    = OMAP34XX_SEC_AES_BASE + 0x4C,
 494                 .flags  = IORESOURCE_MEM,
 495         },
 496         {
 497                 .start  = OMAP34XX_DMA_AES2_TX,
 498                 .flags  = IORESOURCE_DMA,
 499         },
 500         {
 501                 .start  = OMAP34XX_DMA_AES2_RX,
 502                 .flags  = IORESOURCE_DMA,
 503         }
 504 };
 505 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
 506 #else
 507 #define omap3_aes_resources             NULL
 508 #define omap3_aes_resources_sz          0
 509 #endif
 510
 511 static struct platform_device aes_device = {
 512         .name           = "omap-aes",
 513         .id             = -1,
 514 };
 515
 516 static void omap_init_aes(void)
 517 {
 518         if (cpu_is_omap24xx()) {
 519                 aes_device.resource = omap2_aes_resources;
 520                 aes_device.num_resources = omap2_aes_resources_sz;
 521         } else if (cpu_is_omap34xx()) {
 522                 aes_device.resource = omap3_aes_resources;
 523                 aes_device.num_resources = omap3_aes_resources_sz;
 524         } else {
 525                 pr_err("%s: platform not supported\n", __func__);
 526                 return;
 527         }
 528         platform_device_register(&aes_device);
 529 }
 530
 531 #else
 532 static inline void omap_init_aes(void) { }
 533 #endif
 534
 535 /*-------------------------------------------------------------------------*/
 536
 537 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
 538
 539 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
 540                                                         *mmc_controller)
 541 {
 542         if ((mmc_controller->slots[0].switch_pin > 0) && \
 543                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
 544                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
 545                                         OMAP_PIN_INPUT_PULLUP);
 546         if ((mmc_controller->slots[0].gpio_wp > 0) && \
 547                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
 548                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
 549                                         OMAP_PIN_INPUT_PULLUP);
 550
 551         omap_mux_init_signal("sdmmc_cmd", 0);
 552         omap_mux_init_signal("sdmmc_clki", 0);
 553         omap_mux_init_signal("sdmmc_clko", 0);
 554         omap_mux_init_signal("sdmmc_dat0", 0);
 555         omap_mux_init_signal("sdmmc_dat_dir0", 0);
 556         omap_mux_init_signal("sdmmc_cmd_dir", 0);
 557         if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
 558                 omap_mux_init_signal("sdmmc_dat1", 0);
 559                 omap_mux_init_signal("sdmmc_dat2", 0);
 560                 omap_mux_init_signal("sdmmc_dat3", 0);
 561                 omap_mux_init_signal("sdmmc_dat_dir1", 0);
 562                 omap_mux_init_signal("sdmmc_dat_dir2", 0);
 563                 omap_mux_init_signal("sdmmc_dat_dir3", 0);
 564         }
 565
 566         /*
 567          * Use internal loop-back in MMC/SDIO Module Input Clock
 568          * selection
 569          */
 570         if (mmc_controller->slots[0].internal_clock) {
 571                 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
 572                 v |= (1 << 24);
 573                 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
 574         }
 575 }
 576
 577 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 578 {
 579         char *name = "mmci-omap";
 580
 581         if (!mmc_data[0]) {
 582                 pr_err("%s fails: Incomplete platform data\n", __func__);
 583                 return;
 584         }
 585
 586         omap242x_mmc_mux(mmc_data[0]);
 587         omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
 588                                         INT_24XX_MMC_IRQ, mmc_data[0]);
 589 }
 590
 591 #endif
 592
 593 /*-------------------------------------------------------------------------*/
 594
 595 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
 596 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
 597 #define OMAP_HDQ_BASE   0x480B2000
 598 #endif
 599 static struct resource omap_hdq_resources[] = {
 600         {
 601                 .start          = OMAP_HDQ_BASE,
 602                 .end            = OMAP_HDQ_BASE + 0x1C,
 603                 .flags          = IORESOURCE_MEM,
 604         },
 605         {
 606                 .start          = INT_24XX_HDQ_IRQ,
 607                 .flags          = IORESOURCE_IRQ,
 608         },
 609 };
 610 static struct platform_device omap_hdq_dev = {
 611         .name = "omap_hdq",
 612         .id = 0,
 613         .dev = {
 614                 .platform_data = NULL,
 615         },
 616         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
 617         .resource       = omap_hdq_resources,
 618 };
 619 static inline void omap_hdq_init(void)
 620 {
 621         (void) platform_device_register(&omap_hdq_dev);
 622 }
 623 #else
 624 static inline void omap_hdq_init(void) {}
 625 #endif
 626
 627 /*---------------------------------------------------------------------------*/
 628
 629 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
 630         defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
 631 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 632 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
 633 };
 634 #else
 635 static struct resource omap_vout_resource[2] = {
 636 };
 637 #endif
 638
 639 static struct platform_device omap_vout_device = {
 640         .name           = "omap_vout",
 641         .num_resources  = ARRAY_SIZE(omap_vout_resource),
 642         .resource       = &omap_vout_resource[0],
 643         .id             = -1,
 644 };
 645 static void omap_init_vout(void)
 646 {
 647         if (platform_device_register(&omap_vout_device) < 0)
 648                 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
 649 }
 650 #else
 651 static inline void omap_init_vout(void) {}
 652 #endif
 653
 654 /*-------------------------------------------------------------------------*/
 655
 656 static int __init omap2_init_devices(void)
 657 {
 658         /*
 659          * please keep these calls, and their implementations above,
 660          * in alphabetical order so they're easier to sort through.
 661          */
 662         omap_init_audio();
 663         omap_init_camera();
 664         omap_init_mbox();
 665         omap_init_mcspi();
 666         omap_init_pmu();
 667         omap_hdq_init();
 668         omap_init_sti();
 669         omap_init_sham();
 670         omap_init_aes();
 671         omap_init_vout();
 672
 673         return 0;
 674 }
 675 arch_initcall(omap2_init_devices);
 676
 677 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
 678 static int __init omap_init_wdt(void)
 679 {
 680         int id = -1;
 681         struct platform_device *pdev;
 682         struct omap_hwmod *oh;
 683         char *oh_name = "wd_timer2";
 684         char *dev_name = "omap_wdt";
 685
 686         if (!cpu_class_is_omap2())
 687                 return 0;
 688
 689         oh = omap_hwmod_lookup(oh_name);
 690         if (!oh) {
 691                 pr_err("Could not look up wd_timer%d hwmod\n", id);
 692                 return -EINVAL;
 693         }
 694
 695         pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
 696         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
 697                                 dev_name, oh->name);
 698         return 0;
 699 }
 700 subsys_initcall(omap_init_wdt);
 701 #endif