7b855856459143a6cfaa8c20ab597d661c5213a5
[linux-2.6.git] / 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
20 #include <mach/hardware.h>
21 #include <mach/irqs.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/map.h>
24 #include <asm/pmu.h>
25
26 #include <plat/tc.h>
27 #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 #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 omap_device *od;
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         od = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
65                                                            NULL, 0, 0);
66
67         WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
68
69         return IS_ERR(od) ? PTR_ERR(od) : 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 omap_device *od;
78         char oh_name[L3_MODULES_MAX_LEN];
79
80         /*
81          * To avoid code running on other OMAPs in
82          * multi-omap builds
83          */
84         if (!(cpu_is_omap44xx()))
85                 return -ENODEV;
86
87         for (i = 0; i < L3_MODULES; i++) {
88                 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
89
90                 oh[i] = omap_hwmod_lookup(oh_name);
91                 if (!(oh[i]))
92                         pr_err("could not look up %s\n", oh_name);
93         }
94
95         od = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
96                                                      0, NULL, 0, 0);
97
98         WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
99
100         return PTR_ERR(od);
101 }
102 postcore_initcall(omap4_l3_init);
103
104 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
105
106 static struct resource omap2cam_resources[] = {
107         {
108                 .start          = OMAP24XX_CAMERA_BASE,
109                 .end            = OMAP24XX_CAMERA_BASE + 0xfff,
110                 .flags          = IORESOURCE_MEM,
111         },
112         {
113                 .start          = INT_24XX_CAM_IRQ,
114                 .flags          = IORESOURCE_IRQ,
115         }
116 };
117
118 static struct platform_device omap2cam_device = {
119         .name           = "omap24xxcam",
120         .id             = -1,
121         .num_resources  = ARRAY_SIZE(omap2cam_resources),
122         .resource       = omap2cam_resources,
123 };
124 #endif
125
126 static struct resource omap3isp_resources[] = {
127         {
128                 .start          = OMAP3430_ISP_BASE,
129                 .end            = OMAP3430_ISP_END,
130                 .flags          = IORESOURCE_MEM,
131         },
132         {
133                 .start          = OMAP3430_ISP_CCP2_BASE,
134                 .end            = OMAP3430_ISP_CCP2_END,
135                 .flags          = IORESOURCE_MEM,
136         },
137         {
138                 .start          = OMAP3430_ISP_CCDC_BASE,
139                 .end            = OMAP3430_ISP_CCDC_END,
140                 .flags          = IORESOURCE_MEM,
141         },
142         {
143                 .start          = OMAP3430_ISP_HIST_BASE,
144                 .end            = OMAP3430_ISP_HIST_END,
145                 .flags          = IORESOURCE_MEM,
146         },
147         {
148                 .start          = OMAP3430_ISP_H3A_BASE,
149                 .end            = OMAP3430_ISP_H3A_END,
150                 .flags          = IORESOURCE_MEM,
151         },
152         {
153                 .start          = OMAP3430_ISP_PREV_BASE,
154                 .end            = OMAP3430_ISP_PREV_END,
155                 .flags          = IORESOURCE_MEM,
156         },
157         {
158                 .start          = OMAP3430_ISP_RESZ_BASE,
159                 .end            = OMAP3430_ISP_RESZ_END,
160                 .flags          = IORESOURCE_MEM,
161         },
162         {
163                 .start          = OMAP3430_ISP_SBL_BASE,
164                 .end            = OMAP3430_ISP_SBL_END,
165                 .flags          = IORESOURCE_MEM,
166         },
167         {
168                 .start          = OMAP3430_ISP_CSI2A_REGS1_BASE,
169                 .end            = OMAP3430_ISP_CSI2A_REGS1_END,
170                 .flags          = IORESOURCE_MEM,
171         },
172         {
173                 .start          = OMAP3430_ISP_CSIPHY2_BASE,
174                 .end            = OMAP3430_ISP_CSIPHY2_END,
175                 .flags          = IORESOURCE_MEM,
176         },
177         {
178                 .start          = OMAP3630_ISP_CSI2A_REGS2_BASE,
179                 .end            = OMAP3630_ISP_CSI2A_REGS2_END,
180                 .flags          = IORESOURCE_MEM,
181         },
182         {
183                 .start          = OMAP3630_ISP_CSI2C_REGS1_BASE,
184                 .end            = OMAP3630_ISP_CSI2C_REGS1_END,
185                 .flags          = IORESOURCE_MEM,
186         },
187         {
188                 .start          = OMAP3630_ISP_CSIPHY1_BASE,
189                 .end            = OMAP3630_ISP_CSIPHY1_END,
190                 .flags          = IORESOURCE_MEM,
191         },
192         {
193                 .start          = OMAP3630_ISP_CSI2C_REGS2_BASE,
194                 .end            = OMAP3630_ISP_CSI2C_REGS2_END,
195                 .flags          = IORESOURCE_MEM,
196         },
197         {
198                 .start          = INT_34XX_CAM_IRQ,
199                 .flags          = IORESOURCE_IRQ,
200         }
201 };
202
203 static struct platform_device omap3isp_device = {
204         .name           = "omap3isp",
205         .id             = -1,
206         .num_resources  = ARRAY_SIZE(omap3isp_resources),
207         .resource       = omap3isp_resources,
208 };
209
210 int omap3_init_camera(struct isp_platform_data *pdata)
211 {
212         omap3isp_device.dev.platform_data = pdata;
213         return platform_device_register(&omap3isp_device);
214 }
215
216 static inline void omap_init_camera(void)
217 {
218 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
219         if (cpu_is_omap24xx())
220                 platform_device_register(&omap2cam_device);
221 #endif
222 }
223
224 struct omap_device_pm_latency omap_keyboard_latency[] = {
225         {
226                 .deactivate_func = omap_device_idle_hwmods,
227                 .activate_func   = omap_device_enable_hwmods,
228                 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
229         },
230 };
231
232 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
233                                                 *sdp4430_keypad_data)
234 {
235         struct omap_device *od;
236         struct omap_hwmod *oh;
237         struct omap4_keypad_platform_data *keypad_data;
238         unsigned int id = -1;
239         char *oh_name = "kbd";
240         char *name = "omap4-keypad";
241
242         oh = omap_hwmod_lookup(oh_name);
243         if (!oh) {
244                 pr_err("Could not look up %s\n", oh_name);
245                 return -ENODEV;
246         }
247
248         keypad_data = sdp4430_keypad_data;
249
250         od = omap_device_build(name, id, oh, keypad_data,
251                         sizeof(struct omap4_keypad_platform_data),
252                         omap_keyboard_latency,
253                         ARRAY_SIZE(omap_keyboard_latency), 0);
254
255         if (IS_ERR(od)) {
256                 WARN(1, "Can't build omap_device for %s:%s.\n",
257                                                 name, oh->name);
258                 return PTR_ERR(od);
259         }
260
261         return 0;
262 }
263
264 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
265 static struct omap_device_pm_latency mbox_latencies[] = {
266         [0] = {
267                 .activate_func = omap_device_enable_hwmods,
268                 .deactivate_func = omap_device_idle_hwmods,
269                 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
270         },
271 };
272
273 static inline void omap_init_mbox(void)
274 {
275         struct omap_hwmod *oh;
276         struct omap_device *od;
277
278         oh = omap_hwmod_lookup("mailbox");
279         if (!oh) {
280                 pr_err("%s: unable to find hwmod\n", __func__);
281                 return;
282         }
283
284         od = omap_device_build("omap-mailbox", -1, oh, NULL, 0,
285                                 mbox_latencies, ARRAY_SIZE(mbox_latencies), 0);
286         WARN(IS_ERR(od), "%s: could not build device, err %ld\n",
287                                                 __func__, PTR_ERR(od));
288 }
289 #else
290 static inline void omap_init_mbox(void) { }
291 #endif /* CONFIG_OMAP_MBOX_FWK */
292
293 static inline void omap_init_sti(void) {}
294
295 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
296
297 static struct platform_device omap_pcm = {
298         .name   = "omap-pcm-audio",
299         .id     = -1,
300 };
301
302 /*
303  * OMAP2420 has 2 McBSP ports
304  * OMAP2430 has 5 McBSP ports
305  * OMAP3 has 5 McBSP ports
306  * OMAP4 has 4 McBSP ports
307  */
308 OMAP_MCBSP_PLATFORM_DEVICE(1);
309 OMAP_MCBSP_PLATFORM_DEVICE(2);
310 OMAP_MCBSP_PLATFORM_DEVICE(3);
311 OMAP_MCBSP_PLATFORM_DEVICE(4);
312 OMAP_MCBSP_PLATFORM_DEVICE(5);
313
314 static void omap_init_audio(void)
315 {
316         platform_device_register(&omap_mcbsp1);
317         platform_device_register(&omap_mcbsp2);
318         if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
319                 platform_device_register(&omap_mcbsp3);
320                 platform_device_register(&omap_mcbsp4);
321         }
322         if (cpu_is_omap243x() || cpu_is_omap34xx())
323                 platform_device_register(&omap_mcbsp5);
324
325         platform_device_register(&omap_pcm);
326 }
327
328 #else
329 static inline void omap_init_audio(void) {}
330 #endif
331
332 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
333
334 #include <plat/mcspi.h>
335
336 struct omap_device_pm_latency omap_mcspi_latency[] = {
337         [0] = {
338                 .deactivate_func = omap_device_idle_hwmods,
339                 .activate_func   = omap_device_enable_hwmods,
340                 .flags           = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
341         },
342 };
343
344 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
345 {
346         struct omap_device *od;
347         char *name = "omap2_mcspi";
348         struct omap2_mcspi_platform_config *pdata;
349         static int spi_num;
350         struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
351
352         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
353         if (!pdata) {
354                 pr_err("Memory allocation for McSPI device failed\n");
355                 return -ENOMEM;
356         }
357
358         pdata->num_cs = mcspi_attrib->num_chipselect;
359         switch (oh->class->rev) {
360         case OMAP2_MCSPI_REV:
361         case OMAP3_MCSPI_REV:
362                         pdata->regs_offset = 0;
363                         break;
364         case OMAP4_MCSPI_REV:
365                         pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
366                         break;
367         default:
368                         pr_err("Invalid McSPI Revision value\n");
369                         return -EINVAL;
370         }
371
372         spi_num++;
373         od = omap_device_build(name, spi_num, oh, pdata,
374                                 sizeof(*pdata), omap_mcspi_latency,
375                                 ARRAY_SIZE(omap_mcspi_latency), 0);
376         WARN(IS_ERR(od), "Can't build omap_device for %s:%s\n",
377                                 name, oh->name);
378         kfree(pdata);
379         return 0;
380 }
381
382 static void omap_init_mcspi(void)
383 {
384         omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
385 }
386
387 #else
388 static inline void omap_init_mcspi(void) {}
389 #endif
390
391 static struct resource omap2_pmu_resource = {
392         .start  = 3,
393         .end    = 3,
394         .flags  = IORESOURCE_IRQ,
395 };
396
397 static struct resource omap3_pmu_resource = {
398         .start  = INT_34XX_BENCH_MPU_EMUL,
399         .end    = INT_34XX_BENCH_MPU_EMUL,
400         .flags  = IORESOURCE_IRQ,
401 };
402
403 static struct platform_device omap_pmu_device = {
404         .name           = "arm-pmu",
405         .id             = ARM_PMU_DEVICE_CPU,
406         .num_resources  = 1,
407 };
408
409 static void omap_init_pmu(void)
410 {
411         if (cpu_is_omap24xx())
412                 omap_pmu_device.resource = &omap2_pmu_resource;
413         else if (cpu_is_omap34xx())
414                 omap_pmu_device.resource = &omap3_pmu_resource;
415         else
416                 return;
417
418         platform_device_register(&omap_pmu_device);
419 }
420
421
422 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
423
424 #ifdef CONFIG_ARCH_OMAP2
425 static struct resource omap2_sham_resources[] = {
426         {
427                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
428                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
429                 .flags  = IORESOURCE_MEM,
430         },
431         {
432                 .start  = INT_24XX_SHA1MD5,
433                 .flags  = IORESOURCE_IRQ,
434         }
435 };
436 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
437 #else
438 #define omap2_sham_resources            NULL
439 #define omap2_sham_resources_sz         0
440 #endif
441
442 #ifdef CONFIG_ARCH_OMAP3
443 static struct resource omap3_sham_resources[] = {
444         {
445                 .start  = OMAP34XX_SEC_SHA1MD5_BASE,
446                 .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
447                 .flags  = IORESOURCE_MEM,
448         },
449         {
450                 .start  = INT_34XX_SHA1MD52_IRQ,
451                 .flags  = IORESOURCE_IRQ,
452         },
453         {
454                 .start  = OMAP34XX_DMA_SHA1MD5_RX,
455                 .flags  = IORESOURCE_DMA,
456         }
457 };
458 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
459 #else
460 #define omap3_sham_resources            NULL
461 #define omap3_sham_resources_sz         0
462 #endif
463
464 static struct platform_device sham_device = {
465         .name           = "omap-sham",
466         .id             = -1,
467 };
468
469 static void omap_init_sham(void)
470 {
471         if (cpu_is_omap24xx()) {
472                 sham_device.resource = omap2_sham_resources;
473                 sham_device.num_resources = omap2_sham_resources_sz;
474         } else if (cpu_is_omap34xx()) {
475                 sham_device.resource = omap3_sham_resources;
476                 sham_device.num_resources = omap3_sham_resources_sz;
477         } else {
478                 pr_err("%s: platform not supported\n", __func__);
479                 return;
480         }
481         platform_device_register(&sham_device);
482 }
483 #else
484 static inline void omap_init_sham(void) { }
485 #endif
486
487 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
488
489 #ifdef CONFIG_ARCH_OMAP2
490 static struct resource omap2_aes_resources[] = {
491         {
492                 .start  = OMAP24XX_SEC_AES_BASE,
493                 .end    = OMAP24XX_SEC_AES_BASE + 0x4C,
494                 .flags  = IORESOURCE_MEM,
495         },
496         {
497                 .start  = OMAP24XX_DMA_AES_TX,
498                 .flags  = IORESOURCE_DMA,
499         },
500         {
501                 .start  = OMAP24XX_DMA_AES_RX,
502                 .flags  = IORESOURCE_DMA,
503         }
504 };
505 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
506 #else
507 #define omap2_aes_resources             NULL
508 #define omap2_aes_resources_sz          0
509 #endif
510
511 #ifdef CONFIG_ARCH_OMAP3
512 static struct resource omap3_aes_resources[] = {
513         {
514                 .start  = OMAP34XX_SEC_AES_BASE,
515                 .end    = OMAP34XX_SEC_AES_BASE + 0x4C,
516                 .flags  = IORESOURCE_MEM,
517         },
518         {
519                 .start  = OMAP34XX_DMA_AES2_TX,
520                 .flags  = IORESOURCE_DMA,
521         },
522         {
523                 .start  = OMAP34XX_DMA_AES2_RX,
524                 .flags  = IORESOURCE_DMA,
525         }
526 };
527 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
528 #else
529 #define omap3_aes_resources             NULL
530 #define omap3_aes_resources_sz          0
531 #endif
532
533 static struct platform_device aes_device = {
534         .name           = "omap-aes",
535         .id             = -1,
536 };
537
538 static void omap_init_aes(void)
539 {
540         if (cpu_is_omap24xx()) {
541                 aes_device.resource = omap2_aes_resources;
542                 aes_device.num_resources = omap2_aes_resources_sz;
543         } else if (cpu_is_omap34xx()) {
544                 aes_device.resource = omap3_aes_resources;
545                 aes_device.num_resources = omap3_aes_resources_sz;
546         } else {
547                 pr_err("%s: platform not supported\n", __func__);
548                 return;
549         }
550         platform_device_register(&aes_device);
551 }
552
553 #else
554 static inline void omap_init_aes(void) { }
555 #endif
556
557 /*-------------------------------------------------------------------------*/
558
559 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
560
561 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
562                                                         *mmc_controller)
563 {
564         if ((mmc_controller->slots[0].switch_pin > 0) && \
565                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
566                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
567                                         OMAP_PIN_INPUT_PULLUP);
568         if ((mmc_controller->slots[0].gpio_wp > 0) && \
569                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
570                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
571                                         OMAP_PIN_INPUT_PULLUP);
572
573         omap_mux_init_signal("sdmmc_cmd", 0);
574         omap_mux_init_signal("sdmmc_clki", 0);
575         omap_mux_init_signal("sdmmc_clko", 0);
576         omap_mux_init_signal("sdmmc_dat0", 0);
577         omap_mux_init_signal("sdmmc_dat_dir0", 0);
578         omap_mux_init_signal("sdmmc_cmd_dir", 0);
579         if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
580                 omap_mux_init_signal("sdmmc_dat1", 0);
581                 omap_mux_init_signal("sdmmc_dat2", 0);
582                 omap_mux_init_signal("sdmmc_dat3", 0);
583                 omap_mux_init_signal("sdmmc_dat_dir1", 0);
584                 omap_mux_init_signal("sdmmc_dat_dir2", 0);
585                 omap_mux_init_signal("sdmmc_dat_dir3", 0);
586         }
587
588         /*
589          * Use internal loop-back in MMC/SDIO Module Input Clock
590          * selection
591          */
592         if (mmc_controller->slots[0].internal_clock) {
593                 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
594                 v |= (1 << 24);
595                 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
596         }
597 }
598
599 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
600 {
601         char *name = "mmci-omap";
602
603         if (!mmc_data[0]) {
604                 pr_err("%s fails: Incomplete platform data\n", __func__);
605                 return;
606         }
607
608         omap242x_mmc_mux(mmc_data[0]);
609         omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
610                                         INT_24XX_MMC_IRQ, mmc_data[0]);
611 }
612
613 #endif
614
615 /*-------------------------------------------------------------------------*/
616
617 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
618 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
619 #define OMAP_HDQ_BASE   0x480B2000
620 #endif
621 static struct resource omap_hdq_resources[] = {
622         {
623                 .start          = OMAP_HDQ_BASE,
624                 .end            = OMAP_HDQ_BASE + 0x1C,
625                 .flags          = IORESOURCE_MEM,
626         },
627         {
628                 .start          = INT_24XX_HDQ_IRQ,
629                 .flags          = IORESOURCE_IRQ,
630         },
631 };
632 static struct platform_device omap_hdq_dev = {
633         .name = "omap_hdq",
634         .id = 0,
635         .dev = {
636                 .platform_data = NULL,
637         },
638         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
639         .resource       = omap_hdq_resources,
640 };
641 static inline void omap_hdq_init(void)
642 {
643         (void) platform_device_register(&omap_hdq_dev);
644 }
645 #else
646 static inline void omap_hdq_init(void) {}
647 #endif
648
649 /*---------------------------------------------------------------------------*/
650
651 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
652         defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
653 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
654 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
655 };
656 #else
657 static struct resource omap_vout_resource[2] = {
658 };
659 #endif
660
661 static struct platform_device omap_vout_device = {
662         .name           = "omap_vout",
663         .num_resources  = ARRAY_SIZE(omap_vout_resource),
664         .resource       = &omap_vout_resource[0],
665         .id             = -1,
666 };
667 static void omap_init_vout(void)
668 {
669         if (platform_device_register(&omap_vout_device) < 0)
670                 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
671 }
672 #else
673 static inline void omap_init_vout(void) {}
674 #endif
675
676 /*-------------------------------------------------------------------------*/
677
678 static int __init omap2_init_devices(void)
679 {
680         /*
681          * please keep these calls, and their implementations above,
682          * in alphabetical order so they're easier to sort through.
683          */
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         return 0;
696 }
697 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         [0] = {
702                 .deactivate_func = omap_device_idle_hwmods,
703                 .activate_func   = omap_device_enable_hwmods,
704                 .flags           = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
705         },
706 };
707
708 static int __init omap_init_wdt(void)
709 {
710         int id = -1;
711         struct omap_device *od;
712         struct omap_hwmod *oh;
713         char *oh_name = "wd_timer2";
714         char *dev_name = "omap_wdt";
715
716         if (!cpu_class_is_omap2())
717                 return 0;
718
719         oh = omap_hwmod_lookup(oh_name);
720         if (!oh) {
721                 pr_err("Could not look up wd_timer%d hwmod\n", id);
722                 return -EINVAL;
723         }
724
725         od = omap_device_build(dev_name, id, oh, NULL, 0,
726                                 omap_wdt_latency,
727                                 ARRAY_SIZE(omap_wdt_latency), 0);
728         WARN(IS_ERR(od), "Can't build omap_device for %s:%s.\n",
729                                 dev_name, oh->name);
730         return 0;
731 }
732 subsys_initcall(omap_init_wdt);
733 #endif