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Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux...
[zen-stable.git] / arch / arm / mach-omap2 / devices.c
blobc15cfada5f13b5975e36c70331e24032f39e2d66
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 static struct resource omap3isp_resources[] = {
131 {
132 .start = OMAP3430_ISP_BASE,
133 .end = OMAP3430_ISP_END,
134 .flags = IORESOURCE_MEM,
135 },
136 {
137 .start = OMAP3430_ISP_CCP2_BASE,
138 .end = OMAP3430_ISP_CCP2_END,
139 .flags = IORESOURCE_MEM,
140 },
141 {
142 .start = OMAP3430_ISP_CCDC_BASE,
143 .end = OMAP3430_ISP_CCDC_END,
144 .flags = IORESOURCE_MEM,
145 },
146 {
147 .start = OMAP3430_ISP_HIST_BASE,
148 .end = OMAP3430_ISP_HIST_END,
149 .flags = IORESOURCE_MEM,
150 },
151 {
152 .start = OMAP3430_ISP_H3A_BASE,
153 .end = OMAP3430_ISP_H3A_END,
154 .flags = IORESOURCE_MEM,
155 },
156 {
157 .start = OMAP3430_ISP_PREV_BASE,
158 .end = OMAP3430_ISP_PREV_END,
159 .flags = IORESOURCE_MEM,
160 },
161 {
162 .start = OMAP3430_ISP_RESZ_BASE,
163 .end = OMAP3430_ISP_RESZ_END,
164 .flags = IORESOURCE_MEM,
165 },
166 {
167 .start = OMAP3430_ISP_SBL_BASE,
168 .end = OMAP3430_ISP_SBL_END,
169 .flags = IORESOURCE_MEM,
170 },
171 {
172 .start = OMAP3430_ISP_CSI2A_REGS1_BASE,
173 .end = OMAP3430_ISP_CSI2A_REGS1_END,
174 .flags = IORESOURCE_MEM,
175 },
176 {
177 .start = OMAP3430_ISP_CSIPHY2_BASE,
178 .end = OMAP3430_ISP_CSIPHY2_END,
179 .flags = IORESOURCE_MEM,
180 },
181 {
182 .start = OMAP3630_ISP_CSI2A_REGS2_BASE,
183 .end = OMAP3630_ISP_CSI2A_REGS2_END,
184 .flags = IORESOURCE_MEM,
185 },
186 {
187 .start = OMAP3630_ISP_CSI2C_REGS1_BASE,
188 .end = OMAP3630_ISP_CSI2C_REGS1_END,
189 .flags = IORESOURCE_MEM,
190 },
191 {
192 .start = OMAP3630_ISP_CSIPHY1_BASE,
193 .end = OMAP3630_ISP_CSIPHY1_END,
194 .flags = IORESOURCE_MEM,
195 },
196 {
197 .start = OMAP3630_ISP_CSI2C_REGS2_BASE,
198 .end = OMAP3630_ISP_CSI2C_REGS2_END,
199 .flags = IORESOURCE_MEM,
200 },
201 {
202 .start = INT_34XX_CAM_IRQ,
203 .flags = IORESOURCE_IRQ,
204 }
205 };
206
207 static struct platform_device omap3isp_device = {
208 .name = "omap3isp",
209 .id = -1,
210 .num_resources = ARRAY_SIZE(omap3isp_resources),
211 .resource = omap3isp_resources,
212 };
213
214 int omap3_init_camera(struct isp_platform_data *pdata)
215 {
216 omap3isp_device.dev.platform_data = pdata;
217 return platform_device_register(&omap3isp_device);
218 }
219
220 static inline void omap_init_camera(void)
221 {
222 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
223 if (cpu_is_omap24xx())
224 platform_device_register(&omap2cam_device);
225 #endif
226 }
227
228 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
229 *sdp4430_keypad_data, struct omap_board_data *bdata)
230 {
231 struct platform_device *pdev;
232 struct omap_hwmod *oh;
233 struct omap4_keypad_platform_data *keypad_data;
234 unsigned int id = -1;
235 char *oh_name = "kbd";
236 char *name = "omap4-keypad";
237
238 oh = omap_hwmod_lookup(oh_name);
239 if (!oh) {
240 pr_err("Could not look up %s\n", oh_name);
241 return -ENODEV;
242 }
243
244 keypad_data = sdp4430_keypad_data;
245
246 pdev = omap_device_build(name, id, oh, keypad_data,
247 sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
248
249 if (IS_ERR(pdev)) {
250 WARN(1, "Can't build omap_device for %s:%s.\n",
251 name, oh->name);
252 return PTR_ERR(pdev);
253 }
254 oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
255
256 return 0;
257 }
258
259 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
260 static inline void omap_init_mbox(void)
261 {
262 struct omap_hwmod *oh;
263 struct platform_device *pdev;
264
265 oh = omap_hwmod_lookup("mailbox");
266 if (!oh) {
267 pr_err("%s: unable to find hwmod\n", __func__);
268 return;
269 }
270
271 pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
272 WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
273 __func__, PTR_ERR(pdev));
274 }
275 #else
276 static inline void omap_init_mbox(void) { }
277 #endif /* CONFIG_OMAP_MBOX_FWK */
278
279 static inline void omap_init_sti(void) {}
280
281 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
282
283 static struct platform_device omap_pcm = {
284 .name = "omap-pcm-audio",
285 .id = -1,
286 };
287
288 /*
289 * OMAP2420 has 2 McBSP ports
290 * OMAP2430 has 5 McBSP ports
291 * OMAP3 has 5 McBSP ports
292 * OMAP4 has 4 McBSP ports
293 */
294 OMAP_MCBSP_PLATFORM_DEVICE(1);
295 OMAP_MCBSP_PLATFORM_DEVICE(2);
296 OMAP_MCBSP_PLATFORM_DEVICE(3);
297 OMAP_MCBSP_PLATFORM_DEVICE(4);
298 OMAP_MCBSP_PLATFORM_DEVICE(5);
299
300 static void omap_init_audio(void)
301 {
302 platform_device_register(&omap_mcbsp1);
303 platform_device_register(&omap_mcbsp2);
304 if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
305 platform_device_register(&omap_mcbsp3);
306 platform_device_register(&omap_mcbsp4);
307 }
308 if (cpu_is_omap243x() || cpu_is_omap34xx())
309 platform_device_register(&omap_mcbsp5);
310
311 platform_device_register(&omap_pcm);
312 }
313
314 #else
315 static inline void omap_init_audio(void) {}
316 #endif
317
318 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
319 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
320
321 static void omap_init_mcpdm(void)
322 {
323 struct omap_hwmod *oh;
324 struct platform_device *pdev;
325
326 oh = omap_hwmod_lookup("mcpdm");
327 if (!oh) {
328 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
329 return;
330 }
331
332 pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
333 WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
334 }
335 #else
336 static inline void omap_init_mcpdm(void) {}
337 #endif
338
339 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
340
341 #include <plat/mcspi.h>
342
343 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
344 {
345 struct platform_device *pdev;
346 char *name = "omap2_mcspi";
347 struct omap2_mcspi_platform_config *pdata;
348 static int spi_num;
349 struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
350
351 pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
352 if (!pdata) {
353 pr_err("Memory allocation for McSPI device failed\n");
354 return -ENOMEM;
355 }
356
357 pdata->num_cs = mcspi_attrib->num_chipselect;
358 switch (oh->class->rev) {
359 case OMAP2_MCSPI_REV:
360 case OMAP3_MCSPI_REV:
361 pdata->regs_offset = 0;
362 break;
363 case OMAP4_MCSPI_REV:
364 pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
365 break;
366 default:
367 pr_err("Invalid McSPI Revision value\n");
368 return -EINVAL;
369 }
370
371 spi_num++;
372 pdev = omap_device_build(name, spi_num, oh, pdata,
373 sizeof(*pdata), NULL, 0, 0);
374 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
375 name, oh->name);
376 kfree(pdata);
377 return 0;
378 }
379
380 static void omap_init_mcspi(void)
381 {
382 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
383 }
384
385 #else
386 static inline void omap_init_mcspi(void) {}
387 #endif
388
389 static struct resource omap2_pmu_resource = {
390 .start = 3,
391 .end = 3,
392 .flags = IORESOURCE_IRQ,
393 };
394
395 static struct resource omap3_pmu_resource = {
396 .start = INT_34XX_BENCH_MPU_EMUL,
397 .end = INT_34XX_BENCH_MPU_EMUL,
398 .flags = IORESOURCE_IRQ,
399 };
400
401 static struct platform_device omap_pmu_device = {
402 .name = "arm-pmu",
403 .id = ARM_PMU_DEVICE_CPU,
404 .num_resources = 1,
405 };
406
407 static void omap_init_pmu(void)
408 {
409 if (cpu_is_omap24xx())
410 omap_pmu_device.resource = &omap2_pmu_resource;
411 else if (cpu_is_omap34xx())
412 omap_pmu_device.resource = &omap3_pmu_resource;
413 else
414 return;
415
416 platform_device_register(&omap_pmu_device);
417 }
418
419
420 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
421
422 #ifdef CONFIG_ARCH_OMAP2
423 static struct resource omap2_sham_resources[] = {
424 {
425 .start = OMAP24XX_SEC_SHA1MD5_BASE,
426 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
427 .flags = IORESOURCE_MEM,
428 },
429 {
430 .start = INT_24XX_SHA1MD5,
431 .flags = IORESOURCE_IRQ,
432 }
433 };
434 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
435 #else
436 #define omap2_sham_resources NULL
437 #define omap2_sham_resources_sz 0
438 #endif
439
440 #ifdef CONFIG_ARCH_OMAP3
441 static struct resource omap3_sham_resources[] = {
442 {
443 .start = OMAP34XX_SEC_SHA1MD5_BASE,
444 .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
445 .flags = IORESOURCE_MEM,
446 },
447 {
448 .start = INT_34XX_SHA1MD52_IRQ,
449 .flags = IORESOURCE_IRQ,
450 },
451 {
452 .start = OMAP34XX_DMA_SHA1MD5_RX,
453 .flags = IORESOURCE_DMA,
454 }
455 };
456 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
457 #else
458 #define omap3_sham_resources NULL
459 #define omap3_sham_resources_sz 0
460 #endif
461
462 static struct platform_device sham_device = {
463 .name = "omap-sham",
464 .id = -1,
465 };
466
467 static void omap_init_sham(void)
468 {
469 if (cpu_is_omap24xx()) {
470 sham_device.resource = omap2_sham_resources;
471 sham_device.num_resources = omap2_sham_resources_sz;
472 } else if (cpu_is_omap34xx()) {
473 sham_device.resource = omap3_sham_resources;
474 sham_device.num_resources = omap3_sham_resources_sz;
475 } else {
476 pr_err("%s: platform not supported\n", __func__);
477 return;
478 }
479 platform_device_register(&sham_device);
480 }
481 #else
482 static inline void omap_init_sham(void) { }
483 #endif
484
485 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
486
487 #ifdef CONFIG_ARCH_OMAP2
488 static struct resource omap2_aes_resources[] = {
489 {
490 .start = OMAP24XX_SEC_AES_BASE,
491 .end = OMAP24XX_SEC_AES_BASE + 0x4C,
492 .flags = IORESOURCE_MEM,
493 },
494 {
495 .start = OMAP24XX_DMA_AES_TX,
496 .flags = IORESOURCE_DMA,
497 },
498 {
499 .start = OMAP24XX_DMA_AES_RX,
500 .flags = IORESOURCE_DMA,
501 }
502 };
503 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
504 #else
505 #define omap2_aes_resources NULL
506 #define omap2_aes_resources_sz 0
507 #endif
508
509 #ifdef CONFIG_ARCH_OMAP3
510 static struct resource omap3_aes_resources[] = {
511 {
512 .start = OMAP34XX_SEC_AES_BASE,
513 .end = OMAP34XX_SEC_AES_BASE + 0x4C,
514 .flags = IORESOURCE_MEM,
515 },
516 {
517 .start = OMAP34XX_DMA_AES2_TX,
518 .flags = IORESOURCE_DMA,
519 },
520 {
521 .start = OMAP34XX_DMA_AES2_RX,
522 .flags = IORESOURCE_DMA,
523 }
524 };
525 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
526 #else
527 #define omap3_aes_resources NULL
528 #define omap3_aes_resources_sz 0
529 #endif
530
531 static struct platform_device aes_device = {
532 .name = "omap-aes",
533 .id = -1,
534 };
535
536 static void omap_init_aes(void)
537 {
538 if (cpu_is_omap24xx()) {
539 aes_device.resource = omap2_aes_resources;
540 aes_device.num_resources = omap2_aes_resources_sz;
541 } else if (cpu_is_omap34xx()) {
542 aes_device.resource = omap3_aes_resources;
543 aes_device.num_resources = omap3_aes_resources_sz;
544 } else {
545 pr_err("%s: platform not supported\n", __func__);
546 return;
547 }
548 platform_device_register(&aes_device);
549 }
550
551 #else
552 static inline void omap_init_aes(void) { }
553 #endif
554
555 /*-------------------------------------------------------------------------*/
556
557 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
558
559 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
560 *mmc_controller)
561 {
562 if ((mmc_controller->slots[0].switch_pin > 0) && \
563 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
564 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
565 OMAP_PIN_INPUT_PULLUP);
566 if ((mmc_controller->slots[0].gpio_wp > 0) && \
567 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
568 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
569 OMAP_PIN_INPUT_PULLUP);
570
571 omap_mux_init_signal("sdmmc_cmd", 0);
572 omap_mux_init_signal("sdmmc_clki", 0);
573 omap_mux_init_signal("sdmmc_clko", 0);
574 omap_mux_init_signal("sdmmc_dat0", 0);
575 omap_mux_init_signal("sdmmc_dat_dir0", 0);
576 omap_mux_init_signal("sdmmc_cmd_dir", 0);
577 if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
578 omap_mux_init_signal("sdmmc_dat1", 0);
579 omap_mux_init_signal("sdmmc_dat2", 0);
580 omap_mux_init_signal("sdmmc_dat3", 0);
581 omap_mux_init_signal("sdmmc_dat_dir1", 0);
582 omap_mux_init_signal("sdmmc_dat_dir2", 0);
583 omap_mux_init_signal("sdmmc_dat_dir3", 0);
584 }
585
586 /*
587 * Use internal loop-back in MMC/SDIO Module Input Clock
588 * selection
589 */
590 if (mmc_controller->slots[0].internal_clock) {
591 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
592 v |= (1 << 24);
593 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
594 }
595 }
596
597 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
598 {
599 char *name = "mmci-omap";
600
601 if (!mmc_data[0]) {
602 pr_err("%s fails: Incomplete platform data\n", __func__);
603 return;
604 }
605
606 omap242x_mmc_mux(mmc_data[0]);
607 omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
608 INT_24XX_MMC_IRQ, mmc_data[0]);
609 }
610
611 #endif
612
613 /*-------------------------------------------------------------------------*/
614
615 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
616 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
617 #define OMAP_HDQ_BASE 0x480B2000
618 #endif
619 static struct resource omap_hdq_resources[] = {
620 {
621 .start = OMAP_HDQ_BASE,
622 .end = OMAP_HDQ_BASE + 0x1C,
623 .flags = IORESOURCE_MEM,
624 },
625 {
626 .start = INT_24XX_HDQ_IRQ,
627 .flags = IORESOURCE_IRQ,
628 },
629 };
630 static struct platform_device omap_hdq_dev = {
631 .name = "omap_hdq",
632 .id = 0,
633 .dev = {
634 .platform_data = NULL,
635 },
636 .num_resources = ARRAY_SIZE(omap_hdq_resources),
637 .resource = omap_hdq_resources,
638 };
639 static inline void omap_hdq_init(void)
640 {
641 (void) platform_device_register(&omap_hdq_dev);
642 }
643 #else
644 static inline void omap_hdq_init(void) {}
645 #endif
646
647 /*---------------------------------------------------------------------------*/
648
649 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
650 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
651 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
652 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
653 };
654 #else
655 static struct resource omap_vout_resource[2] = {
656 };
657 #endif
658
659 static struct platform_device omap_vout_device = {
660 .name = "omap_vout",
661 .num_resources = ARRAY_SIZE(omap_vout_resource),
662 .resource = &omap_vout_resource[0],
663 .id = -1,
664 };
665 static void omap_init_vout(void)
666 {
667 if (platform_device_register(&omap_vout_device) < 0)
668 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
669 }
670 #else
671 static inline void omap_init_vout(void) {}
672 #endif
673
674 /*-------------------------------------------------------------------------*/
675
676 static int __init omap2_init_devices(void)
677 {
678 /*
679 * please keep these calls, and their implementations above,
680 * in alphabetical order so they're easier to sort through.
681 */
682 omap_init_audio();
683 omap_init_mcpdm();
684 omap_init_camera();
685 omap_init_mbox();
686 omap_init_mcspi();
687 omap_init_pmu();
688 omap_hdq_init();
689 omap_init_sti();
690 omap_init_sham();
691 omap_init_aes();
692 omap_init_vout();
693
694 return 0;
695 }
696 arch_initcall(omap2_init_devices);
697
698 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
699 static int __init omap_init_wdt(void)
700 {
701 int id = -1;
702 struct platform_device *pdev;
703 struct omap_hwmod *oh;
704 char *oh_name = "wd_timer2";
705 char *dev_name = "omap_wdt";
706
707 if (!cpu_class_is_omap2())
708 return 0;
709
710 oh = omap_hwmod_lookup(oh_name);
711 if (!oh) {
712 pr_err("Could not look up wd_timer%d hwmod\n", id);
713 return -EINVAL;
714 }
715
716 pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
717 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
718 dev_name, oh->name);
719 return 0;
720 }
721 subsys_initcall(omap_init_wdt);
722 #endif