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ARM: mach-gemini: move special idle code out of line
[linux-2.6/btrfs-unstable.git] / arch / arm / mach-omap2 / devices.c
blob0b510ad01a00b5a7ad4ae224f17447e8bba6301f
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 #include <linux/gpio.h>
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 <plat/mmc.h>
31 #include <plat/dma.h>
32 #include <plat/omap_hwmod.h>
33 #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 static int __init omap3_l3_init(void)
44 {
45 int l;
46 struct omap_hwmod *oh;
47 struct platform_device *pdev;
48 char oh_name[L3_MODULES_MAX_LEN];
49
50 /*
51 * To avoid code running on other OMAPs in
52 * multi-omap builds
53 */
54 if (!(cpu_is_omap34xx()))
55 return -ENODEV;
56
57 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
58
59 oh = omap_hwmod_lookup(oh_name);
60
61 if (!oh)
62 pr_err("could not look up %s\n", oh_name);
63
64 pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
65 NULL, 0, 0);
66
67 WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
68
69 return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
70 }
71 postcore_initcall(omap3_l3_init);
72
73 static int __init omap4_l3_init(void)
74 {
75 int l, i;
76 struct omap_hwmod *oh[3];
77 struct platform_device *pdev;
78 char oh_name[L3_MODULES_MAX_LEN];
79
80 /* If dtb is there, the devices will be created dynamically */
81 if (of_have_populated_dt())
82 return -ENODEV;
83
84 /*
85 * To avoid code running on other OMAPs in
86 * multi-omap builds
87 */
88 if (!(cpu_is_omap44xx()))
89 return -ENODEV;
90
91 for (i = 0; i < L3_MODULES; i++) {
92 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
93
94 oh[i] = omap_hwmod_lookup(oh_name);
95 if (!(oh[i]))
96 pr_err("could not look up %s\n", oh_name);
97 }
98
99 pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
100 0, NULL, 0, 0);
101
102 WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
103
104 return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
105 }
106 postcore_initcall(omap4_l3_init);
107
108 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
109
110 static struct resource omap2cam_resources[] = {
111 {
112 .start = OMAP24XX_CAMERA_BASE,
113 .end = OMAP24XX_CAMERA_BASE + 0xfff,
114 .flags = IORESOURCE_MEM,
115 },
116 {
117 .start = INT_24XX_CAM_IRQ,
118 .flags = IORESOURCE_IRQ,
119 }
120 };
121
122 static struct platform_device omap2cam_device = {
123 .name = "omap24xxcam",
124 .id = -1,
125 .num_resources = ARRAY_SIZE(omap2cam_resources),
126 .resource = omap2cam_resources,
127 };
128 #endif
129
130 #if defined(CONFIG_IOMMU_API)
131
132 #include <plat/iommu.h>
133
134 static struct resource omap3isp_resources[] = {
135 {
136 .start = OMAP3430_ISP_BASE,
137 .end = OMAP3430_ISP_END,
138 .flags = IORESOURCE_MEM,
139 },
140 {
141 .start = OMAP3430_ISP_CCP2_BASE,
142 .end = OMAP3430_ISP_CCP2_END,
143 .flags = IORESOURCE_MEM,
144 },
145 {
146 .start = OMAP3430_ISP_CCDC_BASE,
147 .end = OMAP3430_ISP_CCDC_END,
148 .flags = IORESOURCE_MEM,
149 },
150 {
151 .start = OMAP3430_ISP_HIST_BASE,
152 .end = OMAP3430_ISP_HIST_END,
153 .flags = IORESOURCE_MEM,
154 },
155 {
156 .start = OMAP3430_ISP_H3A_BASE,
157 .end = OMAP3430_ISP_H3A_END,
158 .flags = IORESOURCE_MEM,
159 },
160 {
161 .start = OMAP3430_ISP_PREV_BASE,
162 .end = OMAP3430_ISP_PREV_END,
163 .flags = IORESOURCE_MEM,
164 },
165 {
166 .start = OMAP3430_ISP_RESZ_BASE,
167 .end = OMAP3430_ISP_RESZ_END,
168 .flags = IORESOURCE_MEM,
169 },
170 {
171 .start = OMAP3430_ISP_SBL_BASE,
172 .end = OMAP3430_ISP_SBL_END,
173 .flags = IORESOURCE_MEM,
174 },
175 {
176 .start = OMAP3430_ISP_CSI2A_REGS1_BASE,
177 .end = OMAP3430_ISP_CSI2A_REGS1_END,
178 .flags = IORESOURCE_MEM,
179 },
180 {
181 .start = OMAP3430_ISP_CSIPHY2_BASE,
182 .end = OMAP3430_ISP_CSIPHY2_END,
183 .flags = IORESOURCE_MEM,
184 },
185 {
186 .start = OMAP3630_ISP_CSI2A_REGS2_BASE,
187 .end = OMAP3630_ISP_CSI2A_REGS2_END,
188 .flags = IORESOURCE_MEM,
189 },
190 {
191 .start = OMAP3630_ISP_CSI2C_REGS1_BASE,
192 .end = OMAP3630_ISP_CSI2C_REGS1_END,
193 .flags = IORESOURCE_MEM,
194 },
195 {
196 .start = OMAP3630_ISP_CSIPHY1_BASE,
197 .end = OMAP3630_ISP_CSIPHY1_END,
198 .flags = IORESOURCE_MEM,
199 },
200 {
201 .start = OMAP3630_ISP_CSI2C_REGS2_BASE,
202 .end = OMAP3630_ISP_CSI2C_REGS2_END,
203 .flags = IORESOURCE_MEM,
204 },
205 {
206 .start = INT_34XX_CAM_IRQ,
207 .flags = IORESOURCE_IRQ,
208 }
209 };
210
211 static struct platform_device omap3isp_device = {
212 .name = "omap3isp",
213 .id = -1,
214 .num_resources = ARRAY_SIZE(omap3isp_resources),
215 .resource = omap3isp_resources,
216 };
217
218 static struct omap_iommu_arch_data omap3_isp_iommu = {
219 .name = "isp",
220 };
221
222 int omap3_init_camera(struct isp_platform_data *pdata)
223 {
224 omap3isp_device.dev.platform_data = pdata;
225 omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
226
227 return platform_device_register(&omap3isp_device);
228 }
229
230 #else /* !CONFIG_IOMMU_API */
231
232 int omap3_init_camera(struct isp_platform_data *pdata)
233 {
234 return 0;
235 }
236
237 #endif
238
239 static inline void omap_init_camera(void)
240 {
241 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
242 if (cpu_is_omap24xx())
243 platform_device_register(&omap2cam_device);
244 #endif
245 }
246
247 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
248 *sdp4430_keypad_data, struct omap_board_data *bdata)
249 {
250 struct platform_device *pdev;
251 struct omap_hwmod *oh;
252 struct omap4_keypad_platform_data *keypad_data;
253 unsigned int id = -1;
254 char *oh_name = "kbd";
255 char *name = "omap4-keypad";
256
257 oh = omap_hwmod_lookup(oh_name);
258 if (!oh) {
259 pr_err("Could not look up %s\n", oh_name);
260 return -ENODEV;
261 }
262
263 keypad_data = sdp4430_keypad_data;
264
265 pdev = omap_device_build(name, id, oh, keypad_data,
266 sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
267
268 if (IS_ERR(pdev)) {
269 WARN(1, "Can't build omap_device for %s:%s.\n",
270 name, oh->name);
271 return PTR_ERR(pdev);
272 }
273 oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
274
275 return 0;
276 }
277
278 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
279 static inline void omap_init_mbox(void)
280 {
281 struct omap_hwmod *oh;
282 struct platform_device *pdev;
283
284 oh = omap_hwmod_lookup("mailbox");
285 if (!oh) {
286 pr_err("%s: unable to find hwmod\n", __func__);
287 return;
288 }
289
290 pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
291 WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
292 __func__, PTR_ERR(pdev));
293 }
294 #else
295 static inline void omap_init_mbox(void) { }
296 #endif /* CONFIG_OMAP_MBOX_FWK */
297
298 static inline void omap_init_sti(void) {}
299
300 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
301
302 static struct platform_device omap_pcm = {
303 .name = "omap-pcm-audio",
304 .id = -1,
305 };
306
307 /*
308 * OMAP2420 has 2 McBSP ports
309 * OMAP2430 has 5 McBSP ports
310 * OMAP3 has 5 McBSP ports
311 * OMAP4 has 4 McBSP ports
312 */
313 OMAP_MCBSP_PLATFORM_DEVICE(1);
314 OMAP_MCBSP_PLATFORM_DEVICE(2);
315 OMAP_MCBSP_PLATFORM_DEVICE(3);
316 OMAP_MCBSP_PLATFORM_DEVICE(4);
317 OMAP_MCBSP_PLATFORM_DEVICE(5);
318
319 static void omap_init_audio(void)
320 {
321 platform_device_register(&omap_mcbsp1);
322 platform_device_register(&omap_mcbsp2);
323 if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
324 platform_device_register(&omap_mcbsp3);
325 platform_device_register(&omap_mcbsp4);
326 }
327 if (cpu_is_omap243x() || cpu_is_omap34xx())
328 platform_device_register(&omap_mcbsp5);
329
330 platform_device_register(&omap_pcm);
331 }
332
333 #else
334 static inline void omap_init_audio(void) {}
335 #endif
336
337 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
338 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
339
340 static void omap_init_mcpdm(void)
341 {
342 struct omap_hwmod *oh;
343 struct platform_device *pdev;
344
345 oh = omap_hwmod_lookup("mcpdm");
346 if (!oh) {
347 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
348 return;
349 }
350
351 pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
352 WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
353 }
354 #else
355 static inline void omap_init_mcpdm(void) {}
356 #endif
357
358 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
359 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
360
361 static void omap_init_dmic(void)
362 {
363 struct omap_hwmod *oh;
364 struct platform_device *pdev;
365
366 oh = omap_hwmod_lookup("dmic");
367 if (!oh) {
368 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
369 return;
370 }
371
372 pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
373 WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
374 }
375 #else
376 static inline void omap_init_dmic(void) {}
377 #endif
378
379 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
380
381 #include <plat/mcspi.h>
382
383 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
384 {
385 struct platform_device *pdev;
386 char *name = "omap2_mcspi";
387 struct omap2_mcspi_platform_config *pdata;
388 static int spi_num;
389 struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
390
391 pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
392 if (!pdata) {
393 pr_err("Memory allocation for McSPI device failed\n");
394 return -ENOMEM;
395 }
396
397 pdata->num_cs = mcspi_attrib->num_chipselect;
398 switch (oh->class->rev) {
399 case OMAP2_MCSPI_REV:
400 case OMAP3_MCSPI_REV:
401 pdata->regs_offset = 0;
402 break;
403 case OMAP4_MCSPI_REV:
404 pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
405 break;
406 default:
407 pr_err("Invalid McSPI Revision value\n");
408 return -EINVAL;
409 }
410
411 spi_num++;
412 pdev = omap_device_build(name, spi_num, oh, pdata,
413 sizeof(*pdata), NULL, 0, 0);
414 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
415 name, oh->name);
416 kfree(pdata);
417 return 0;
418 }
419
420 static void omap_init_mcspi(void)
421 {
422 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
423 }
424
425 #else
426 static inline void omap_init_mcspi(void) {}
427 #endif
428
429 static struct resource omap2_pmu_resource = {
430 .start = 3,
431 .end = 3,
432 .flags = IORESOURCE_IRQ,
433 };
434
435 static struct resource omap3_pmu_resource = {
436 .start = INT_34XX_BENCH_MPU_EMUL,
437 .end = INT_34XX_BENCH_MPU_EMUL,
438 .flags = IORESOURCE_IRQ,
439 };
440
441 static struct platform_device omap_pmu_device = {
442 .name = "arm-pmu",
443 .id = ARM_PMU_DEVICE_CPU,
444 .num_resources = 1,
445 };
446
447 static void omap_init_pmu(void)
448 {
449 if (cpu_is_omap24xx())
450 omap_pmu_device.resource = &omap2_pmu_resource;
451 else if (cpu_is_omap34xx())
452 omap_pmu_device.resource = &omap3_pmu_resource;
453 else
454 return;
455
456 platform_device_register(&omap_pmu_device);
457 }
458
459
460 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
461
462 #ifdef CONFIG_ARCH_OMAP2
463 static struct resource omap2_sham_resources[] = {
464 {
465 .start = OMAP24XX_SEC_SHA1MD5_BASE,
466 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
467 .flags = IORESOURCE_MEM,
468 },
469 {
470 .start = INT_24XX_SHA1MD5,
471 .flags = IORESOURCE_IRQ,
472 }
473 };
474 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
475 #else
476 #define omap2_sham_resources NULL
477 #define omap2_sham_resources_sz 0
478 #endif
479
480 #ifdef CONFIG_ARCH_OMAP3
481 static struct resource omap3_sham_resources[] = {
482 {
483 .start = OMAP34XX_SEC_SHA1MD5_BASE,
484 .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
485 .flags = IORESOURCE_MEM,
486 },
487 {
488 .start = INT_34XX_SHA1MD52_IRQ,
489 .flags = IORESOURCE_IRQ,
490 },
491 {
492 .start = OMAP34XX_DMA_SHA1MD5_RX,
493 .flags = IORESOURCE_DMA,
494 }
495 };
496 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
497 #else
498 #define omap3_sham_resources NULL
499 #define omap3_sham_resources_sz 0
500 #endif
501
502 static struct platform_device sham_device = {
503 .name = "omap-sham",
504 .id = -1,
505 };
506
507 static void omap_init_sham(void)
508 {
509 if (cpu_is_omap24xx()) {
510 sham_device.resource = omap2_sham_resources;
511 sham_device.num_resources = omap2_sham_resources_sz;
512 } else if (cpu_is_omap34xx()) {
513 sham_device.resource = omap3_sham_resources;
514 sham_device.num_resources = omap3_sham_resources_sz;
515 } else {
516 pr_err("%s: platform not supported\n", __func__);
517 return;
518 }
519 platform_device_register(&sham_device);
520 }
521 #else
522 static inline void omap_init_sham(void) { }
523 #endif
524
525 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
526
527 #ifdef CONFIG_ARCH_OMAP2
528 static struct resource omap2_aes_resources[] = {
529 {
530 .start = OMAP24XX_SEC_AES_BASE,
531 .end = OMAP24XX_SEC_AES_BASE + 0x4C,
532 .flags = IORESOURCE_MEM,
533 },
534 {
535 .start = OMAP24XX_DMA_AES_TX,
536 .flags = IORESOURCE_DMA,
537 },
538 {
539 .start = OMAP24XX_DMA_AES_RX,
540 .flags = IORESOURCE_DMA,
541 }
542 };
543 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
544 #else
545 #define omap2_aes_resources NULL
546 #define omap2_aes_resources_sz 0
547 #endif
548
549 #ifdef CONFIG_ARCH_OMAP3
550 static struct resource omap3_aes_resources[] = {
551 {
552 .start = OMAP34XX_SEC_AES_BASE,
553 .end = OMAP34XX_SEC_AES_BASE + 0x4C,
554 .flags = IORESOURCE_MEM,
555 },
556 {
557 .start = OMAP34XX_DMA_AES2_TX,
558 .flags = IORESOURCE_DMA,
559 },
560 {
561 .start = OMAP34XX_DMA_AES2_RX,
562 .flags = IORESOURCE_DMA,
563 }
564 };
565 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
566 #else
567 #define omap3_aes_resources NULL
568 #define omap3_aes_resources_sz 0
569 #endif
570
571 static struct platform_device aes_device = {
572 .name = "omap-aes",
573 .id = -1,
574 };
575
576 static void omap_init_aes(void)
577 {
578 if (cpu_is_omap24xx()) {
579 aes_device.resource = omap2_aes_resources;
580 aes_device.num_resources = omap2_aes_resources_sz;
581 } else if (cpu_is_omap34xx()) {
582 aes_device.resource = omap3_aes_resources;
583 aes_device.num_resources = omap3_aes_resources_sz;
584 } else {
585 pr_err("%s: platform not supported\n", __func__);
586 return;
587 }
588 platform_device_register(&aes_device);
589 }
590
591 #else
592 static inline void omap_init_aes(void) { }
593 #endif
594
595 /*-------------------------------------------------------------------------*/
596
597 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
598
599 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
600 *mmc_controller)
601 {
602 if ((mmc_controller->slots[0].switch_pin > 0) && \
603 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
604 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
605 OMAP_PIN_INPUT_PULLUP);
606 if ((mmc_controller->slots[0].gpio_wp > 0) && \
607 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
608 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
609 OMAP_PIN_INPUT_PULLUP);
610
611 omap_mux_init_signal("sdmmc_cmd", 0);
612 omap_mux_init_signal("sdmmc_clki", 0);
613 omap_mux_init_signal("sdmmc_clko", 0);
614 omap_mux_init_signal("sdmmc_dat0", 0);
615 omap_mux_init_signal("sdmmc_dat_dir0", 0);
616 omap_mux_init_signal("sdmmc_cmd_dir", 0);
617 if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
618 omap_mux_init_signal("sdmmc_dat1", 0);
619 omap_mux_init_signal("sdmmc_dat2", 0);
620 omap_mux_init_signal("sdmmc_dat3", 0);
621 omap_mux_init_signal("sdmmc_dat_dir1", 0);
622 omap_mux_init_signal("sdmmc_dat_dir2", 0);
623 omap_mux_init_signal("sdmmc_dat_dir3", 0);
624 }
625
626 /*
627 * Use internal loop-back in MMC/SDIO Module Input Clock
628 * selection
629 */
630 if (mmc_controller->slots[0].internal_clock) {
631 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
632 v |= (1 << 24);
633 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
634 }
635 }
636
637 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
638 {
639 char *name = "mmci-omap";
640
641 if (!mmc_data[0]) {
642 pr_err("%s fails: Incomplete platform data\n", __func__);
643 return;
644 }
645
646 omap242x_mmc_mux(mmc_data[0]);
647 omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
648 INT_24XX_MMC_IRQ, mmc_data[0]);
649 }
650
651 #endif
652
653 /*-------------------------------------------------------------------------*/
654
655 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
656 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
657 #define OMAP_HDQ_BASE 0x480B2000
658 #endif
659 static struct resource omap_hdq_resources[] = {
660 {
661 .start = OMAP_HDQ_BASE,
662 .end = OMAP_HDQ_BASE + 0x1C,
663 .flags = IORESOURCE_MEM,
664 },
665 {
666 .start = INT_24XX_HDQ_IRQ,
667 .flags = IORESOURCE_IRQ,
668 },
669 };
670 static struct platform_device omap_hdq_dev = {
671 .name = "omap_hdq",
672 .id = 0,
673 .dev = {
674 .platform_data = NULL,
675 },
676 .num_resources = ARRAY_SIZE(omap_hdq_resources),
677 .resource = omap_hdq_resources,
678 };
679 static inline void omap_hdq_init(void)
680 {
681 (void) platform_device_register(&omap_hdq_dev);
682 }
683 #else
684 static inline void omap_hdq_init(void) {}
685 #endif
686
687 /*---------------------------------------------------------------------------*/
688
689 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
690 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
691 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
692 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
693 };
694 #else
695 static struct resource omap_vout_resource[2] = {
696 };
697 #endif
698
699 static struct platform_device omap_vout_device = {
700 .name = "omap_vout",
701 .num_resources = ARRAY_SIZE(omap_vout_resource),
702 .resource = &omap_vout_resource[0],
703 .id = -1,
704 };
705 static void omap_init_vout(void)
706 {
707 if (platform_device_register(&omap_vout_device) < 0)
708 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
709 }
710 #else
711 static inline void omap_init_vout(void) {}
712 #endif
713
714 /*-------------------------------------------------------------------------*/
715
716 static int __init omap2_init_devices(void)
717 {
718 /*
719 * please keep these calls, and their implementations above,
720 * in alphabetical order so they're easier to sort through.
721 */
722 omap_init_audio();
723 omap_init_mcpdm();
724 omap_init_dmic();
725 omap_init_camera();
726 omap_init_mbox();
727 omap_init_mcspi();
728 omap_init_pmu();
729 omap_hdq_init();
730 omap_init_sti();
731 omap_init_sham();
732 omap_init_aes();
733 omap_init_vout();
734
735 return 0;
736 }
737 arch_initcall(omap2_init_devices);
738
739 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
740 static int __init omap_init_wdt(void)
741 {
742 int id = -1;
743 struct platform_device *pdev;
744 struct omap_hwmod *oh;
745 char *oh_name = "wd_timer2";
746 char *dev_name = "omap_wdt";
747
748 if (!cpu_class_is_omap2())
749 return 0;
750
751 oh = omap_hwmod_lookup(oh_name);
752 if (!oh) {
753 pr_err("Could not look up wd_timer%d hwmod\n", id);
754 return -EINVAL;
755 }
756
757 pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
758 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
759 dev_name, oh->name);
760 return 0;
761 }
762 subsys_initcall(omap_init_wdt);
763 #endif
(deprecated) Btrfs devel tree