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[deliverable/linux.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 #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/iommu.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 static struct omap_iommu_arch_data omap3_isp_iommu = {
216 .name = "isp",
217 };
218
219 int omap3_init_camera(struct isp_platform_data *pdata)
220 {
221 omap3isp_device.dev.platform_data = pdata;
222 omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
223
224 return platform_device_register(&omap3isp_device);
225 }
226
227 static inline void omap_init_camera(void)
228 {
229 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
230 if (cpu_is_omap24xx())
231 platform_device_register(&omap2cam_device);
232 #endif
233 }
234
235 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
236 *sdp4430_keypad_data, struct omap_board_data *bdata)
237 {
238 struct platform_device *pdev;
239 struct omap_hwmod *oh;
240 struct omap4_keypad_platform_data *keypad_data;
241 unsigned int id = -1;
242 char *oh_name = "kbd";
243 char *name = "omap4-keypad";
244
245 oh = omap_hwmod_lookup(oh_name);
246 if (!oh) {
247 pr_err("Could not look up %s\n", oh_name);
248 return -ENODEV;
249 }
250
251 keypad_data = sdp4430_keypad_data;
252
253 pdev = omap_device_build(name, id, oh, keypad_data,
254 sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
255
256 if (IS_ERR(pdev)) {
257 WARN(1, "Can't build omap_device for %s:%s.\n",
258 name, oh->name);
259 return PTR_ERR(pdev);
260 }
261 oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
262
263 return 0;
264 }
265
266 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
267 static inline void omap_init_mbox(void)
268 {
269 struct omap_hwmod *oh;
270 struct platform_device *pdev;
271
272 oh = omap_hwmod_lookup("mailbox");
273 if (!oh) {
274 pr_err("%s: unable to find hwmod\n", __func__);
275 return;
276 }
277
278 pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
279 WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
280 __func__, PTR_ERR(pdev));
281 }
282 #else
283 static inline void omap_init_mbox(void) { }
284 #endif /* CONFIG_OMAP_MBOX_FWK */
285
286 static inline void omap_init_sti(void) {}
287
288 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
289
290 static struct platform_device omap_pcm = {
291 .name = "omap-pcm-audio",
292 .id = -1,
293 };
294
295 /*
296 * OMAP2420 has 2 McBSP ports
297 * OMAP2430 has 5 McBSP ports
298 * OMAP3 has 5 McBSP ports
299 * OMAP4 has 4 McBSP ports
300 */
301 OMAP_MCBSP_PLATFORM_DEVICE(1);
302 OMAP_MCBSP_PLATFORM_DEVICE(2);
303 OMAP_MCBSP_PLATFORM_DEVICE(3);
304 OMAP_MCBSP_PLATFORM_DEVICE(4);
305 OMAP_MCBSP_PLATFORM_DEVICE(5);
306
307 static void omap_init_audio(void)
308 {
309 platform_device_register(&omap_mcbsp1);
310 platform_device_register(&omap_mcbsp2);
311 if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
312 platform_device_register(&omap_mcbsp3);
313 platform_device_register(&omap_mcbsp4);
314 }
315 if (cpu_is_omap243x() || cpu_is_omap34xx())
316 platform_device_register(&omap_mcbsp5);
317
318 platform_device_register(&omap_pcm);
319 }
320
321 #else
322 static inline void omap_init_audio(void) {}
323 #endif
324
325 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
326 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
327
328 static void omap_init_mcpdm(void)
329 {
330 struct omap_hwmod *oh;
331 struct platform_device *pdev;
332
333 oh = omap_hwmod_lookup("mcpdm");
334 if (!oh) {
335 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
336 return;
337 }
338
339 pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
340 WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
341 }
342 #else
343 static inline void omap_init_mcpdm(void) {}
344 #endif
345
346 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
347
348 #include <plat/mcspi.h>
349
350 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
351 {
352 struct platform_device *pdev;
353 char *name = "omap2_mcspi";
354 struct omap2_mcspi_platform_config *pdata;
355 static int spi_num;
356 struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
357
358 pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
359 if (!pdata) {
360 pr_err("Memory allocation for McSPI device failed\n");
361 return -ENOMEM;
362 }
363
364 pdata->num_cs = mcspi_attrib->num_chipselect;
365 switch (oh->class->rev) {
366 case OMAP2_MCSPI_REV:
367 case OMAP3_MCSPI_REV:
368 pdata->regs_offset = 0;
369 break;
370 case OMAP4_MCSPI_REV:
371 pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
372 break;
373 default:
374 pr_err("Invalid McSPI Revision value\n");
375 return -EINVAL;
376 }
377
378 spi_num++;
379 pdev = omap_device_build(name, spi_num, oh, pdata,
380 sizeof(*pdata), NULL, 0, 0);
381 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
382 name, oh->name);
383 kfree(pdata);
384 return 0;
385 }
386
387 static void omap_init_mcspi(void)
388 {
389 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
390 }
391
392 #else
393 static inline void omap_init_mcspi(void) {}
394 #endif
395
396 static struct resource omap2_pmu_resource = {
397 .start = 3,
398 .end = 3,
399 .flags = IORESOURCE_IRQ,
400 };
401
402 static struct resource omap3_pmu_resource = {
403 .start = INT_34XX_BENCH_MPU_EMUL,
404 .end = INT_34XX_BENCH_MPU_EMUL,
405 .flags = IORESOURCE_IRQ,
406 };
407
408 static struct platform_device omap_pmu_device = {
409 .name = "arm-pmu",
410 .id = ARM_PMU_DEVICE_CPU,
411 .num_resources = 1,
412 };
413
414 static void omap_init_pmu(void)
415 {
416 if (cpu_is_omap24xx())
417 omap_pmu_device.resource = &omap2_pmu_resource;
418 else if (cpu_is_omap34xx())
419 omap_pmu_device.resource = &omap3_pmu_resource;
420 else
421 return;
422
423 platform_device_register(&omap_pmu_device);
424 }
425
426
427 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
428
429 #ifdef CONFIG_ARCH_OMAP2
430 static struct resource omap2_sham_resources[] = {
431 {
432 .start = OMAP24XX_SEC_SHA1MD5_BASE,
433 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
434 .flags = IORESOURCE_MEM,
435 },
436 {
437 .start = INT_24XX_SHA1MD5,
438 .flags = IORESOURCE_IRQ,
439 }
440 };
441 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
442 #else
443 #define omap2_sham_resources NULL
444 #define omap2_sham_resources_sz 0
445 #endif
446
447 #ifdef CONFIG_ARCH_OMAP3
448 static struct resource omap3_sham_resources[] = {
449 {
450 .start = OMAP34XX_SEC_SHA1MD5_BASE,
451 .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
452 .flags = IORESOURCE_MEM,
453 },
454 {
455 .start = INT_34XX_SHA1MD52_IRQ,
456 .flags = IORESOURCE_IRQ,
457 },
458 {
459 .start = OMAP34XX_DMA_SHA1MD5_RX,
460 .flags = IORESOURCE_DMA,
461 }
462 };
463 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
464 #else
465 #define omap3_sham_resources NULL
466 #define omap3_sham_resources_sz 0
467 #endif
468
469 static struct platform_device sham_device = {
470 .name = "omap-sham",
471 .id = -1,
472 };
473
474 static void omap_init_sham(void)
475 {
476 if (cpu_is_omap24xx()) {
477 sham_device.resource = omap2_sham_resources;
478 sham_device.num_resources = omap2_sham_resources_sz;
479 } else if (cpu_is_omap34xx()) {
480 sham_device.resource = omap3_sham_resources;
481 sham_device.num_resources = omap3_sham_resources_sz;
482 } else {
483 pr_err("%s: platform not supported\n", __func__);
484 return;
485 }
486 platform_device_register(&sham_device);
487 }
488 #else
489 static inline void omap_init_sham(void) { }
490 #endif
491
492 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
493
494 #ifdef CONFIG_ARCH_OMAP2
495 static struct resource omap2_aes_resources[] = {
496 {
497 .start = OMAP24XX_SEC_AES_BASE,
498 .end = OMAP24XX_SEC_AES_BASE + 0x4C,
499 .flags = IORESOURCE_MEM,
500 },
501 {
502 .start = OMAP24XX_DMA_AES_TX,
503 .flags = IORESOURCE_DMA,
504 },
505 {
506 .start = OMAP24XX_DMA_AES_RX,
507 .flags = IORESOURCE_DMA,
508 }
509 };
510 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
511 #else
512 #define omap2_aes_resources NULL
513 #define omap2_aes_resources_sz 0
514 #endif
515
516 #ifdef CONFIG_ARCH_OMAP3
517 static struct resource omap3_aes_resources[] = {
518 {
519 .start = OMAP34XX_SEC_AES_BASE,
520 .end = OMAP34XX_SEC_AES_BASE + 0x4C,
521 .flags = IORESOURCE_MEM,
522 },
523 {
524 .start = OMAP34XX_DMA_AES2_TX,
525 .flags = IORESOURCE_DMA,
526 },
527 {
528 .start = OMAP34XX_DMA_AES2_RX,
529 .flags = IORESOURCE_DMA,
530 }
531 };
532 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
533 #else
534 #define omap3_aes_resources NULL
535 #define omap3_aes_resources_sz 0
536 #endif
537
538 static struct platform_device aes_device = {
539 .name = "omap-aes",
540 .id = -1,
541 };
542
543 static void omap_init_aes(void)
544 {
545 if (cpu_is_omap24xx()) {
546 aes_device.resource = omap2_aes_resources;
547 aes_device.num_resources = omap2_aes_resources_sz;
548 } else if (cpu_is_omap34xx()) {
549 aes_device.resource = omap3_aes_resources;
550 aes_device.num_resources = omap3_aes_resources_sz;
551 } else {
552 pr_err("%s: platform not supported\n", __func__);
553 return;
554 }
555 platform_device_register(&aes_device);
556 }
557
558 #else
559 static inline void omap_init_aes(void) { }
560 #endif
561
562 /*-------------------------------------------------------------------------*/
563
564 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
565
566 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
567 *mmc_controller)
568 {
569 if ((mmc_controller->slots[0].switch_pin > 0) && \
570 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
571 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
572 OMAP_PIN_INPUT_PULLUP);
573 if ((mmc_controller->slots[0].gpio_wp > 0) && \
574 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
575 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
576 OMAP_PIN_INPUT_PULLUP);
577
578 omap_mux_init_signal("sdmmc_cmd", 0);
579 omap_mux_init_signal("sdmmc_clki", 0);
580 omap_mux_init_signal("sdmmc_clko", 0);
581 omap_mux_init_signal("sdmmc_dat0", 0);
582 omap_mux_init_signal("sdmmc_dat_dir0", 0);
583 omap_mux_init_signal("sdmmc_cmd_dir", 0);
584 if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
585 omap_mux_init_signal("sdmmc_dat1", 0);
586 omap_mux_init_signal("sdmmc_dat2", 0);
587 omap_mux_init_signal("sdmmc_dat3", 0);
588 omap_mux_init_signal("sdmmc_dat_dir1", 0);
589 omap_mux_init_signal("sdmmc_dat_dir2", 0);
590 omap_mux_init_signal("sdmmc_dat_dir3", 0);
591 }
592
593 /*
594 * Use internal loop-back in MMC/SDIO Module Input Clock
595 * selection
596 */
597 if (mmc_controller->slots[0].internal_clock) {
598 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
599 v |= (1 << 24);
600 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
601 }
602 }
603
604 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
605 {
606 char *name = "mmci-omap";
607
608 if (!mmc_data[0]) {
609 pr_err("%s fails: Incomplete platform data\n", __func__);
610 return;
611 }
612
613 omap242x_mmc_mux(mmc_data[0]);
614 omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
615 INT_24XX_MMC_IRQ, mmc_data[0]);
616 }
617
618 #endif
619
620 /*-------------------------------------------------------------------------*/
621
622 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
623 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
624 #define OMAP_HDQ_BASE 0x480B2000
625 #endif
626 static struct resource omap_hdq_resources[] = {
627 {
628 .start = OMAP_HDQ_BASE,
629 .end = OMAP_HDQ_BASE + 0x1C,
630 .flags = IORESOURCE_MEM,
631 },
632 {
633 .start = INT_24XX_HDQ_IRQ,
634 .flags = IORESOURCE_IRQ,
635 },
636 };
637 static struct platform_device omap_hdq_dev = {
638 .name = "omap_hdq",
639 .id = 0,
640 .dev = {
641 .platform_data = NULL,
642 },
643 .num_resources = ARRAY_SIZE(omap_hdq_resources),
644 .resource = omap_hdq_resources,
645 };
646 static inline void omap_hdq_init(void)
647 {
648 (void) platform_device_register(&omap_hdq_dev);
649 }
650 #else
651 static inline void omap_hdq_init(void) {}
652 #endif
653
654 /*---------------------------------------------------------------------------*/
655
656 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
657 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
658 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
659 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
660 };
661 #else
662 static struct resource omap_vout_resource[2] = {
663 };
664 #endif
665
666 static struct platform_device omap_vout_device = {
667 .name = "omap_vout",
668 .num_resources = ARRAY_SIZE(omap_vout_resource),
669 .resource = &omap_vout_resource[0],
670 .id = -1,
671 };
672 static void omap_init_vout(void)
673 {
674 if (platform_device_register(&omap_vout_device) < 0)
675 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
676 }
677 #else
678 static inline void omap_init_vout(void) {}
679 #endif
680
681 /*-------------------------------------------------------------------------*/
682
683 static int __init omap2_init_devices(void)
684 {
685 /*
686 * please keep these calls, and their implementations above,
687 * in alphabetical order so they're easier to sort through.
688 */
689 omap_init_audio();
690 omap_init_mcpdm();
691 omap_init_camera();
692 omap_init_mbox();
693 omap_init_mcspi();
694 omap_init_pmu();
695 omap_hdq_init();
696 omap_init_sti();
697 omap_init_sham();
698 omap_init_aes();
699 omap_init_vout();
700
701 return 0;
702 }
703 arch_initcall(omap2_init_devices);
704
705 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
706 static int __init omap_init_wdt(void)
707 {
708 int id = -1;
709 struct platform_device *pdev;
710 struct omap_hwmod *oh;
711 char *oh_name = "wd_timer2";
712 char *dev_name = "omap_wdt";
713
714 if (!cpu_class_is_omap2())
715 return 0;
716
717 oh = omap_hwmod_lookup(oh_name);
718 if (!oh) {
719 pr_err("Could not look up wd_timer%d hwmod\n", id);
720 return -EINVAL;
721 }
722
723 pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
724 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
725 dev_name, oh->name);
726 return 0;
727 }
728 subsys_initcall(omap_init_wdt);
729 #endif
Linux kernel - Deliverables
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