devices.c 17.0 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14
/*
 * linux/arch/arm/mach-omap2/devices.c
 *
 * OMAP2 platform device setup/initialization
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#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

20
#include <mach/hardware.h>
21
#include <mach/irqs.h>
22 23
#include <asm/mach-types.h>
#include <asm/mach/map.h>
24
#include <asm/pmu.h>
25

26 27
#include <plat/tc.h>
#include <plat/board.h>
28
#include <plat/mcbsp.h>
29
#include <mach/gpio.h>
30
#include <plat/mmc.h>
31
#include <plat/dma.h>
32 33
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
34
#include <plat/omap4-keypad.h>
35

36
#include "mux.h"
37
#include "control.h"
38
#include "devices.h"
39

40
#define L3_MODULES_MAX_LEN 12
41
#define L3_MODULES 3
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

static int __init omap3_l3_init(void)
{
	int l;
	struct omap_hwmod *oh;
	struct omap_device *od;
	char oh_name[L3_MODULES_MAX_LEN];

	/*
	 * To avoid code running on other OMAPs in
	 * multi-omap builds
	 */
	if (!(cpu_is_omap34xx()))
		return -ENODEV;

	l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");

	oh = omap_hwmod_lookup(oh_name);

	if (!oh)
		pr_err("could not look up %s\n", oh_name);

	od = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
							   NULL, 0, 0);

	WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);

69
	return IS_ERR(od) ? PTR_ERR(od) : 0;
70 71 72
}
postcore_initcall(omap3_l3_init);

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
static int __init omap4_l3_init(void)
{
	int l, i;
	struct omap_hwmod *oh[3];
	struct omap_device *od;
	char oh_name[L3_MODULES_MAX_LEN];

	/*
	 * To avoid code running on other OMAPs in
	 * multi-omap builds
	 */
	if (!(cpu_is_omap44xx()))
		return -ENODEV;

	for (i = 0; i < L3_MODULES; i++) {
		l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);

		oh[i] = omap_hwmod_lookup(oh_name);
		if (!(oh[i]))
			pr_err("could not look up %s\n", oh_name);
	}

	od = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
						     0, NULL, 0, 0);

	WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);

	return PTR_ERR(od);
}
postcore_initcall(omap4_l3_init);

104
#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
105

106
static struct resource omap2cam_resources[] = {
107
	{
108 109 110 111 112 113 114 115 116 117
		.start		= OMAP24XX_CAMERA_BASE,
		.end		= OMAP24XX_CAMERA_BASE + 0xfff,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= INT_24XX_CAM_IRQ,
		.flags		= IORESOURCE_IRQ,
	}
};

118
static struct platform_device omap2cam_device = {
119 120
	.name		= "omap24xxcam",
	.id		= -1,
121 122
	.num_resources	= ARRAY_SIZE(omap2cam_resources),
	.resource	= omap2cam_resources,
123
};
124
#endif
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

static struct resource omap3isp_resources[] = {
	{
		.start		= OMAP3430_ISP_BASE,
		.end		= OMAP3430_ISP_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CCP2_BASE,
		.end		= OMAP3430_ISP_CCP2_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_CCDC_BASE,
		.end		= OMAP3430_ISP_CCDC_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_HIST_BASE,
		.end		= OMAP3430_ISP_HIST_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_H3A_BASE,
		.end		= OMAP3430_ISP_H3A_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_PREV_BASE,
		.end		= OMAP3430_ISP_PREV_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_RESZ_BASE,
		.end		= OMAP3430_ISP_RESZ_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3430_ISP_SBL_BASE,
		.end		= OMAP3430_ISP_SBL_END,
		.flags		= IORESOURCE_MEM,
	},
	{
168 169
		.start		= OMAP3430_ISP_CSI2A_REGS1_BASE,
		.end		= OMAP3430_ISP_CSI2A_REGS1_END,
170 171 172
		.flags		= IORESOURCE_MEM,
	},
	{
173 174 175 176 177 178 179
		.start		= OMAP3430_ISP_CSIPHY2_BASE,
		.end		= OMAP3430_ISP_CSIPHY2_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3630_ISP_CSI2A_REGS2_BASE,
		.end		= OMAP3630_ISP_CSI2A_REGS2_END,
180 181 182
		.flags		= IORESOURCE_MEM,
	},
	{
183 184 185 186 187 188 189 190 191 192 193 194
		.start		= OMAP3630_ISP_CSI2C_REGS1_BASE,
		.end		= OMAP3630_ISP_CSI2C_REGS1_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3630_ISP_CSIPHY1_BASE,
		.end		= OMAP3630_ISP_CSIPHY1_END,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= OMAP3630_ISP_CSI2C_REGS2_BASE,
		.end		= OMAP3630_ISP_CSI2C_REGS2_END,
195 196 197 198 199 200 201 202 203 204 205 206 207 208 209
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= INT_34XX_CAM_IRQ,
		.flags		= IORESOURCE_IRQ,
	}
};

static struct platform_device omap3isp_device = {
	.name		= "omap3isp",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(omap3isp_resources),
	.resource	= omap3isp_resources,
};

210
int omap3_init_camera(struct isp_platform_data *pdata)
211
{
212 213
	omap3isp_device.dev.platform_data = pdata;
	return platform_device_register(&omap3isp_device);
214 215 216 217
}

static inline void omap_init_camera(void)
{
218 219 220
#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
	if (cpu_is_omap24xx())
		platform_device_register(&omap2cam_device);
221
#endif
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
struct omap_device_pm_latency omap_keyboard_latency[] = {
	{
		.deactivate_func = omap_device_idle_hwmods,
		.activate_func   = omap_device_enable_hwmods,
		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
	},
};

int __init omap4_keyboard_init(struct omap4_keypad_platform_data
						*sdp4430_keypad_data)
{
	struct omap_device *od;
	struct omap_hwmod *oh;
	struct omap4_keypad_platform_data *keypad_data;
	unsigned int id = -1;
	char *oh_name = "kbd";
	char *name = "omap4-keypad";

	oh = omap_hwmod_lookup(oh_name);
	if (!oh) {
		pr_err("Could not look up %s\n", oh_name);
		return -ENODEV;
	}

	keypad_data = sdp4430_keypad_data;

	od = omap_device_build(name, id, oh, keypad_data,
			sizeof(struct omap4_keypad_platform_data),
			omap_keyboard_latency,
			ARRAY_SIZE(omap_keyboard_latency), 0);

	if (IS_ERR(od)) {
		WARN(1, "Cant build omap_device for %s:%s.\n",
						name, oh->name);
		return PTR_ERR(od);
	}

	return 0;
}

264
#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
265 266 267 268 269
static struct omap_device_pm_latency mbox_latencies[] = {
	[0] = {
		.activate_func = omap_device_enable_hwmods,
		.deactivate_func = omap_device_idle_hwmods,
		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
270 271
	},
};
272 273 274

static inline void omap_init_mbox(void)
{
275 276 277 278 279 280
	struct omap_hwmod *oh;
	struct omap_device *od;

	oh = omap_hwmod_lookup("mailbox");
	if (!oh) {
		pr_err("%s: unable to find hwmod\n", __func__);
281 282
		return;
	}
283 284 285 286 287

	od = omap_device_build("omap-mailbox", -1, oh, NULL, 0,
				mbox_latencies, ARRAY_SIZE(mbox_latencies), 0);
	WARN(IS_ERR(od), "%s: could not build device, err %ld\n",
						__func__, PTR_ERR(od));
288 289 290
}
#else
static inline void omap_init_mbox(void) { }
291
#endif /* CONFIG_OMAP_MBOX_FWK */
292

293 294
static inline void omap_init_sti(void) {}

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
#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)

static struct platform_device omap_pcm = {
	.name	= "omap-pcm-audio",
	.id	= -1,
};

/*
 * OMAP2420 has 2 McBSP ports
 * OMAP2430 has 5 McBSP ports
 * OMAP3 has 5 McBSP ports
 * OMAP4 has 4 McBSP ports
 */
OMAP_MCBSP_PLATFORM_DEVICE(1);
OMAP_MCBSP_PLATFORM_DEVICE(2);
OMAP_MCBSP_PLATFORM_DEVICE(3);
OMAP_MCBSP_PLATFORM_DEVICE(4);
OMAP_MCBSP_PLATFORM_DEVICE(5);

static void omap_init_audio(void)
{
	platform_device_register(&omap_mcbsp1);
	platform_device_register(&omap_mcbsp2);
	if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
		platform_device_register(&omap_mcbsp3);
		platform_device_register(&omap_mcbsp4);
	}
	if (cpu_is_omap243x() || cpu_is_omap34xx())
		platform_device_register(&omap_mcbsp5);

	platform_device_register(&omap_pcm);
}

#else
static inline void omap_init_audio(void) {}
#endif

332
#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
333

334
#include <plat/mcspi.h>
335

336 337 338 339 340
struct omap_device_pm_latency omap_mcspi_latency[] = {
	[0] = {
		.deactivate_func = omap_device_idle_hwmods,
		.activate_func   = omap_device_enable_hwmods,
		.flags		 = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
341 342 343
	},
};

344
static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
T
Tony Lindgren 已提交
345
{
346 347 348 349 350 351 352 353 354 355 356
	struct omap_device *od;
	char *name = "omap2_mcspi";
	struct omap2_mcspi_platform_config *pdata;
	static int spi_num;
	struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;

	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
	if (!pdata) {
		pr_err("Memory allocation for McSPI device failed\n");
		return -ENOMEM;
	}
T
Tony Lindgren 已提交
357

358 359 360 361 362 363 364 365 366 367 368 369 370
	pdata->num_cs = mcspi_attrib->num_chipselect;
	switch (oh->class->rev) {
	case OMAP2_MCSPI_REV:
	case OMAP3_MCSPI_REV:
			pdata->regs_offset = 0;
			break;
	case OMAP4_MCSPI_REV:
			pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
			break;
	default:
			pr_err("Invalid McSPI Revision value\n");
			return -EINVAL;
	}
T
Tony Lindgren 已提交
371

372 373 374 375 376 377 378 379
	spi_num++;
	od = omap_device_build(name, spi_num, oh, pdata,
				sizeof(*pdata),	omap_mcspi_latency,
				ARRAY_SIZE(omap_mcspi_latency), 0);
	WARN(IS_ERR(od), "Cant build omap_device for %s:%s\n",
				name, oh->name);
	kfree(pdata);
	return 0;
T
Tony Lindgren 已提交
380 381 382 383
}

static void omap_init_mcspi(void)
{
384
	omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
385 386 387 388 389 390
}

#else
static inline void omap_init_mcspi(void) {}
#endif

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
static struct resource omap2_pmu_resource = {
	.start	= 3,
	.end	= 3,
	.flags	= IORESOURCE_IRQ,
};

static struct resource omap3_pmu_resource = {
	.start	= INT_34XX_BENCH_MPU_EMUL,
	.end	= INT_34XX_BENCH_MPU_EMUL,
	.flags	= IORESOURCE_IRQ,
};

static struct platform_device omap_pmu_device = {
	.name		= "arm-pmu",
	.id		= ARM_PMU_DEVICE_CPU,
	.num_resources	= 1,
};

static void omap_init_pmu(void)
{
	if (cpu_is_omap24xx())
		omap_pmu_device.resource = &omap2_pmu_resource;
	else if (cpu_is_omap34xx())
		omap_pmu_device.resource = &omap3_pmu_resource;
	else
		return;

	platform_device_register(&omap_pmu_device);
}


422 423
#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)

424
#ifdef CONFIG_ARCH_OMAP2
425
static struct resource omap2_sham_resources[] = {
426 427 428 429 430 431 432 433 434 435
	{
		.start	= OMAP24XX_SEC_SHA1MD5_BASE,
		.end	= OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_24XX_SHA1MD5,
		.flags	= IORESOURCE_IRQ,
	}
};
436 437 438 439 440
static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
#else
#define omap2_sham_resources		NULL
#define omap2_sham_resources_sz		0
#endif
441

442
#ifdef CONFIG_ARCH_OMAP3
443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465
static struct resource omap3_sham_resources[] = {
	{
		.start	= OMAP34XX_SEC_SHA1MD5_BASE,
		.end	= OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_34XX_SHA1MD52_IRQ,
		.flags	= IORESOURCE_IRQ,
	},
	{
		.start	= OMAP34XX_DMA_SHA1MD5_RX,
		.flags	= IORESOURCE_DMA,
	}
};
static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
#else
#define omap3_sham_resources		NULL
#define omap3_sham_resources_sz		0
#endif

static struct platform_device sham_device = {
	.name		= "omap-sham",
466 467 468
	.id		= -1,
};

469
static void omap_init_sham(void)
470
{
471 472 473 474 475 476 477 478 479 480 481
	if (cpu_is_omap24xx()) {
		sham_device.resource = omap2_sham_resources;
		sham_device.num_resources = omap2_sham_resources_sz;
	} else if (cpu_is_omap34xx()) {
		sham_device.resource = omap3_sham_resources;
		sham_device.num_resources = omap3_sham_resources_sz;
	} else {
		pr_err("%s: platform not supported\n", __func__);
		return;
	}
	platform_device_register(&sham_device);
482 483
}
#else
484
static inline void omap_init_sham(void) { }
485 486
#endif

487 488
#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)

489
#ifdef CONFIG_ARCH_OMAP2
490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510
static struct resource omap2_aes_resources[] = {
	{
		.start	= OMAP24XX_SEC_AES_BASE,
		.end	= OMAP24XX_SEC_AES_BASE + 0x4C,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= OMAP24XX_DMA_AES_TX,
		.flags	= IORESOURCE_DMA,
	},
	{
		.start	= OMAP24XX_DMA_AES_RX,
		.flags	= IORESOURCE_DMA,
	}
};
static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
#else
#define omap2_aes_resources		NULL
#define omap2_aes_resources_sz		0
#endif

511
#ifdef CONFIG_ARCH_OMAP3
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
static struct resource omap3_aes_resources[] = {
	{
		.start	= OMAP34XX_SEC_AES_BASE,
		.end	= OMAP34XX_SEC_AES_BASE + 0x4C,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= OMAP34XX_DMA_AES2_TX,
		.flags	= IORESOURCE_DMA,
	},
	{
		.start	= OMAP34XX_DMA_AES2_RX,
		.flags	= IORESOURCE_DMA,
	}
};
static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
#else
#define omap3_aes_resources		NULL
#define omap3_aes_resources_sz		0
#endif

static struct platform_device aes_device = {
	.name		= "omap-aes",
	.id		= -1,
};

static void omap_init_aes(void)
{
	if (cpu_is_omap24xx()) {
		aes_device.resource = omap2_aes_resources;
		aes_device.num_resources = omap2_aes_resources_sz;
	} else if (cpu_is_omap34xx()) {
		aes_device.resource = omap3_aes_resources;
		aes_device.num_resources = omap3_aes_resources_sz;
	} else {
		pr_err("%s: platform not supported\n", __func__);
		return;
	}
	platform_device_register(&aes_device);
}

#else
static inline void omap_init_aes(void) { }
#endif

557 558
/*-------------------------------------------------------------------------*/

559
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
560

561 562
static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
							*mmc_controller)
563
{
564 565 566 567 568 569 570 571 572
	if ((mmc_controller->slots[0].switch_pin > 0) && \
		(mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
		omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
					OMAP_PIN_INPUT_PULLUP);
	if ((mmc_controller->slots[0].gpio_wp > 0) && \
		(mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
		omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
					OMAP_PIN_INPUT_PULLUP);

573 574 575 576 577 578 579 580 581 582 583 584 585
	omap_mux_init_signal("sdmmc_cmd", 0);
	omap_mux_init_signal("sdmmc_clki", 0);
	omap_mux_init_signal("sdmmc_clko", 0);
	omap_mux_init_signal("sdmmc_dat0", 0);
	omap_mux_init_signal("sdmmc_dat_dir0", 0);
	omap_mux_init_signal("sdmmc_cmd_dir", 0);
	if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
		omap_mux_init_signal("sdmmc_dat1", 0);
		omap_mux_init_signal("sdmmc_dat2", 0);
		omap_mux_init_signal("sdmmc_dat3", 0);
		omap_mux_init_signal("sdmmc_dat_dir1", 0);
		omap_mux_init_signal("sdmmc_dat_dir2", 0);
		omap_mux_init_signal("sdmmc_dat_dir3", 0);
586
	}
V
Vikram Pandita 已提交
587

588 589 590 591 592 593 594 595
	/*
	 * Use internal loop-back in MMC/SDIO Module Input Clock
	 * selection
	 */
	if (mmc_controller->slots[0].internal_clock) {
		u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
		v |= (1 << 24);
		omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
V
Vikram Pandita 已提交
596
	}
597 598
}

599
void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
600
{
601
	char *name = "mmci-omap";
602

603 604 605 606
	if (!mmc_data[0]) {
		pr_err("%s fails: Incomplete platform data\n", __func__);
		return;
	}
607

608 609 610
	omap242x_mmc_mux(mmc_data[0]);
	omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
					INT_24XX_MMC_IRQ, mmc_data[0]);
611 612 613 614 615 616
}

#endif

/*-------------------------------------------------------------------------*/

617
#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
618
#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
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
#define OMAP_HDQ_BASE	0x480B2000
#endif
static struct resource omap_hdq_resources[] = {
	{
		.start		= OMAP_HDQ_BASE,
		.end		= OMAP_HDQ_BASE + 0x1C,
		.flags		= IORESOURCE_MEM,
	},
	{
		.start		= INT_24XX_HDQ_IRQ,
		.flags		= IORESOURCE_IRQ,
	},
};
static struct platform_device omap_hdq_dev = {
	.name = "omap_hdq",
	.id = 0,
	.dev = {
		.platform_data = NULL,
	},
	.num_resources	= ARRAY_SIZE(omap_hdq_resources),
	.resource	= omap_hdq_resources,
};
static inline void omap_hdq_init(void)
{
	(void) platform_device_register(&omap_hdq_dev);
}
#else
static inline void omap_hdq_init(void) {}
#endif

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
/*---------------------------------------------------------------------------*/

#if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
	defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
};
#else
static struct resource omap_vout_resource[2] = {
};
#endif

static struct platform_device omap_vout_device = {
	.name		= "omap_vout",
	.num_resources	= ARRAY_SIZE(omap_vout_resource),
	.resource 	= &omap_vout_resource[0],
	.id		= -1,
};
static void omap_init_vout(void)
{
	if (platform_device_register(&omap_vout_device) < 0)
		printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
}
#else
static inline void omap_init_vout(void) {}
#endif

676 677 678 679
/*-------------------------------------------------------------------------*/

static int __init omap2_init_devices(void)
{
680 681
	/*
	 * please keep these calls, and their implementations above,
682 683
	 * in alphabetical order so they're easier to sort through.
	 */
684
	omap_init_audio();
685
	omap_init_camera();
686
	omap_init_mbox();
687
	omap_init_mcspi();
688
	omap_init_pmu();
689
	omap_hdq_init();
690
	omap_init_sti();
691
	omap_init_sham();
692
	omap_init_aes();
693
	omap_init_vout();
694 695 696 697

	return 0;
}
arch_initcall(omap2_init_devices);
698 699

#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
700
static struct omap_device_pm_latency omap_wdt_latency[] = {
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
	[0] = {
		.deactivate_func = omap_device_idle_hwmods,
		.activate_func   = omap_device_enable_hwmods,
		.flags		 = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
	},
};

static int __init omap_init_wdt(void)
{
	int id = -1;
	struct omap_device *od;
	struct omap_hwmod *oh;
	char *oh_name = "wd_timer2";
	char *dev_name = "omap_wdt";

	if (!cpu_class_is_omap2())
		return 0;

	oh = omap_hwmod_lookup(oh_name);
	if (!oh) {
		pr_err("Could not look up wd_timer%d hwmod\n", id);
		return -EINVAL;
	}

	od = omap_device_build(dev_name, id, oh, NULL, 0,
				omap_wdt_latency,
				ARRAY_SIZE(omap_wdt_latency), 0);
	WARN(IS_ERR(od), "Cant build omap_device for %s:%s.\n",
				dev_name, oh->name);
	return 0;
}
subsys_initcall(omap_init_wdt);
#endif