projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Merge branch 'slab/procfs' into slab/for-linus
[GitHub/mt8127/android_kernel_alcatel_ttab.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 #include <linux/pinctrl/machine.h>
21 #include <linux/platform_data/omap4-keypad.h>
22 #include <linux/platform_data/omap_ocp2scp.h>
23
24 #include <asm/mach-types.h>
25 #include <asm/mach/map.h>
26
27 #include "iomap.h"
28 #include <plat/dma.h>
29 #include <plat/omap_hwmod.h>
30 #include <plat/omap_device.h>
31 #include "omap4-keypad.h"
32
33 #include "soc.h"
34 #include "common.h"
35 #include "mux.h"
36 #include "control.h"
37 #include "devices.h"
38
39 #define L3_MODULES_MAX_LEN 12
40 #define L3_MODULES 3
41
42 static int __init omap3_l3_init(void)
43 {
44 struct omap_hwmod *oh;
45 struct platform_device *pdev;
46 char oh_name[L3_MODULES_MAX_LEN];
47
48 /*
49 * To avoid code running on other OMAPs in
50 * multi-omap builds
51 */
52 if (!(cpu_is_omap34xx()))
53 return -ENODEV;
54
55 snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
56
57 oh = omap_hwmod_lookup(oh_name);
58
59 if (!oh)
60 pr_err("could not look up %s\n", oh_name);
61
62 pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
63 NULL, 0, 0);
64
65 WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
66
67 return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
68 }
69 postcore_initcall(omap3_l3_init);
70
71 static int __init omap4_l3_init(void)
72 {
73 int i;
74 struct omap_hwmod *oh[3];
75 struct platform_device *pdev;
76 char oh_name[L3_MODULES_MAX_LEN];
77
78 /* If dtb is there, the devices will be created dynamically */
79 if (of_have_populated_dt())
80 return -ENODEV;
81
82 /*
83 * To avoid code running on other OMAPs in
84 * multi-omap builds
85 */
86 if (!cpu_is_omap44xx() && !soc_is_omap54xx())
87 return -ENODEV;
88
89 for (i = 0; i < L3_MODULES; i++) {
90 snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
91
92 oh[i] = omap_hwmod_lookup(oh_name);
93 if (!(oh[i]))
94 pr_err("could not look up %s\n", oh_name);
95 }
96
97 pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
98 0, NULL, 0, 0);
99
100 WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
101
102 return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
103 }
104 postcore_initcall(omap4_l3_init);
105
106 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
107
108 static struct resource omap2cam_resources[] = {
109 {
110 .start = OMAP24XX_CAMERA_BASE,
111 .end = OMAP24XX_CAMERA_BASE + 0xfff,
112 .flags = IORESOURCE_MEM,
113 },
114 {
115 .start = 24 + OMAP_INTC_START,
116 .flags = IORESOURCE_IRQ,
117 }
118 };
119
120 static struct platform_device omap2cam_device = {
121 .name = "omap24xxcam",
122 .id = -1,
123 .num_resources = ARRAY_SIZE(omap2cam_resources),
124 .resource = omap2cam_resources,
125 };
126 #endif
127
128 #if defined(CONFIG_IOMMU_API)
129
130 #include <plat/iommu.h>
131
132 static struct resource omap3isp_resources[] = {
133 {
134 .start = OMAP3430_ISP_BASE,
135 .end = OMAP3430_ISP_END,
136 .flags = IORESOURCE_MEM,
137 },
138 {
139 .start = OMAP3430_ISP_CCP2_BASE,
140 .end = OMAP3430_ISP_CCP2_END,
141 .flags = IORESOURCE_MEM,
142 },
143 {
144 .start = OMAP3430_ISP_CCDC_BASE,
145 .end = OMAP3430_ISP_CCDC_END,
146 .flags = IORESOURCE_MEM,
147 },
148 {
149 .start = OMAP3430_ISP_HIST_BASE,
150 .end = OMAP3430_ISP_HIST_END,
151 .flags = IORESOURCE_MEM,
152 },
153 {
154 .start = OMAP3430_ISP_H3A_BASE,
155 .end = OMAP3430_ISP_H3A_END,
156 .flags = IORESOURCE_MEM,
157 },
158 {
159 .start = OMAP3430_ISP_PREV_BASE,
160 .end = OMAP3430_ISP_PREV_END,
161 .flags = IORESOURCE_MEM,
162 },
163 {
164 .start = OMAP3430_ISP_RESZ_BASE,
165 .end = OMAP3430_ISP_RESZ_END,
166 .flags = IORESOURCE_MEM,
167 },
168 {
169 .start = OMAP3430_ISP_SBL_BASE,
170 .end = OMAP3430_ISP_SBL_END,
171 .flags = IORESOURCE_MEM,
172 },
173 {
174 .start = OMAP3430_ISP_CSI2A_REGS1_BASE,
175 .end = OMAP3430_ISP_CSI2A_REGS1_END,
176 .flags = IORESOURCE_MEM,
177 },
178 {
179 .start = OMAP3430_ISP_CSIPHY2_BASE,
180 .end = OMAP3430_ISP_CSIPHY2_END,
181 .flags = IORESOURCE_MEM,
182 },
183 {
184 .start = OMAP3630_ISP_CSI2A_REGS2_BASE,
185 .end = OMAP3630_ISP_CSI2A_REGS2_END,
186 .flags = IORESOURCE_MEM,
187 },
188 {
189 .start = OMAP3630_ISP_CSI2C_REGS1_BASE,
190 .end = OMAP3630_ISP_CSI2C_REGS1_END,
191 .flags = IORESOURCE_MEM,
192 },
193 {
194 .start = OMAP3630_ISP_CSIPHY1_BASE,
195 .end = OMAP3630_ISP_CSIPHY1_END,
196 .flags = IORESOURCE_MEM,
197 },
198 {
199 .start = OMAP3630_ISP_CSI2C_REGS2_BASE,
200 .end = OMAP3630_ISP_CSI2C_REGS2_END,
201 .flags = IORESOURCE_MEM,
202 },
203 {
204 .start = 24 + OMAP_INTC_START,
205 .flags = IORESOURCE_IRQ,
206 }
207 };
208
209 static struct platform_device omap3isp_device = {
210 .name = "omap3isp",
211 .id = -1,
212 .num_resources = ARRAY_SIZE(omap3isp_resources),
213 .resource = omap3isp_resources,
214 };
215
216 static struct omap_iommu_arch_data omap3_isp_iommu = {
217 .name = "isp",
218 };
219
220 int omap3_init_camera(struct isp_platform_data *pdata)
221 {
222 omap3isp_device.dev.platform_data = pdata;
223 omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
224
225 return platform_device_register(&omap3isp_device);
226 }
227
228 #else /* !CONFIG_IOMMU_API */
229
230 int omap3_init_camera(struct isp_platform_data *pdata)
231 {
232 return 0;
233 }
234
235 #endif
236
237 static inline void omap_init_camera(void)
238 {
239 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
240 if (cpu_is_omap24xx())
241 platform_device_register(&omap2cam_device);
242 #endif
243 }
244
245 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
246 *sdp4430_keypad_data, struct omap_board_data *bdata)
247 {
248 struct platform_device *pdev;
249 struct omap_hwmod *oh;
250 struct omap4_keypad_platform_data *keypad_data;
251 unsigned int id = -1;
252 char *oh_name = "kbd";
253 char *name = "omap4-keypad";
254
255 oh = omap_hwmod_lookup(oh_name);
256 if (!oh) {
257 pr_err("Could not look up %s\n", oh_name);
258 return -ENODEV;
259 }
260
261 keypad_data = sdp4430_keypad_data;
262
263 pdev = omap_device_build(name, id, oh, keypad_data,
264 sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
265
266 if (IS_ERR(pdev)) {
267 WARN(1, "Can't build omap_device for %s:%s.\n",
268 name, oh->name);
269 return PTR_ERR(pdev);
270 }
271 oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
272
273 return 0;
274 }
275
276 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
277 static inline void __init omap_init_mbox(void)
278 {
279 struct omap_hwmod *oh;
280 struct platform_device *pdev;
281
282 oh = omap_hwmod_lookup("mailbox");
283 if (!oh) {
284 pr_err("%s: unable to find hwmod\n", __func__);
285 return;
286 }
287
288 pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
289 WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
290 __func__, PTR_ERR(pdev));
291 }
292 #else
293 static inline void omap_init_mbox(void) { }
294 #endif /* CONFIG_OMAP_MBOX_FWK */
295
296 static inline void omap_init_sti(void) {}
297
298 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
299
300 static struct platform_device omap_pcm = {
301 .name = "omap-pcm-audio",
302 .id = -1,
303 };
304
305 static void omap_init_audio(void)
306 {
307 platform_device_register(&omap_pcm);
308 }
309
310 #else
311 static inline void omap_init_audio(void) {}
312 #endif
313
314 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
315 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
316
317 static void __init omap_init_mcpdm(void)
318 {
319 struct omap_hwmod *oh;
320 struct platform_device *pdev;
321
322 oh = omap_hwmod_lookup("mcpdm");
323 if (!oh) {
324 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
325 return;
326 }
327
328 pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
329 WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
330 }
331 #else
332 static inline void omap_init_mcpdm(void) {}
333 #endif
334
335 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
336 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
337
338 static void __init omap_init_dmic(void)
339 {
340 struct omap_hwmod *oh;
341 struct platform_device *pdev;
342
343 oh = omap_hwmod_lookup("dmic");
344 if (!oh) {
345 pr_err("Could not look up dmic hw_mod\n");
346 return;
347 }
348
349 pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
350 WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
351 }
352 #else
353 static inline void omap_init_dmic(void) {}
354 #endif
355
356 #if defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI) || \
357 defined(CONFIG_SND_OMAP_SOC_OMAP_HDMI_MODULE)
358
359 static struct platform_device omap_hdmi_audio = {
360 .name = "omap-hdmi-audio",
361 .id = -1,
362 };
363
364 static void __init omap_init_hdmi_audio(void)
365 {
366 struct omap_hwmod *oh;
367 struct platform_device *pdev;
368
369 oh = omap_hwmod_lookup("dss_hdmi");
370 if (!oh) {
371 printk(KERN_ERR "Could not look up dss_hdmi hw_mod\n");
372 return;
373 }
374
375 pdev = omap_device_build("omap-hdmi-audio-dai",
376 -1, oh, NULL, 0, NULL, 0, 0);
377 WARN(IS_ERR(pdev),
378 "Can't build omap_device for omap-hdmi-audio-dai.\n");
379
380 platform_device_register(&omap_hdmi_audio);
381 }
382 #else
383 static inline void omap_init_hdmi_audio(void) {}
384 #endif
385
386 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
387
388 #include <linux/platform_data/spi-omap2-mcspi.h>
389
390 static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
391 {
392 struct platform_device *pdev;
393 char *name = "omap2_mcspi";
394 struct omap2_mcspi_platform_config *pdata;
395 static int spi_num;
396 struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
397
398 pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
399 if (!pdata) {
400 pr_err("Memory allocation for McSPI device failed\n");
401 return -ENOMEM;
402 }
403
404 pdata->num_cs = mcspi_attrib->num_chipselect;
405 switch (oh->class->rev) {
406 case OMAP2_MCSPI_REV:
407 case OMAP3_MCSPI_REV:
408 pdata->regs_offset = 0;
409 break;
410 case OMAP4_MCSPI_REV:
411 pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
412 break;
413 default:
414 pr_err("Invalid McSPI Revision value\n");
415 kfree(pdata);
416 return -EINVAL;
417 }
418
419 spi_num++;
420 pdev = omap_device_build(name, spi_num, oh, pdata,
421 sizeof(*pdata), NULL, 0, 0);
422 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
423 name, oh->name);
424 kfree(pdata);
425 return 0;
426 }
427
428 static void omap_init_mcspi(void)
429 {
430 omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
431 }
432
433 #else
434 static inline void omap_init_mcspi(void) {}
435 #endif
436
437 /**
438 * omap_init_rng - bind the RNG hwmod to the RNG omap_device
439 *
440 * Bind the RNG hwmod to the RNG omap_device. No return value.
441 */
442 static void omap_init_rng(void)
443 {
444 struct omap_hwmod *oh;
445 struct platform_device *pdev;
446
447 oh = omap_hwmod_lookup("rng");
448 if (!oh)
449 return;
450
451 pdev = omap_device_build("omap_rng", -1, oh, NULL, 0, NULL, 0, 0);
452 WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n");
453 }
454
455 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
456
457 #ifdef CONFIG_ARCH_OMAP2
458 static struct resource omap2_sham_resources[] = {
459 {
460 .start = OMAP24XX_SEC_SHA1MD5_BASE,
461 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
462 .flags = IORESOURCE_MEM,
463 },
464 {
465 .start = 51 + OMAP_INTC_START,
466 .flags = IORESOURCE_IRQ,
467 }
468 };
469 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
470 #else
471 #define omap2_sham_resources NULL
472 #define omap2_sham_resources_sz 0
473 #endif
474
475 #ifdef CONFIG_ARCH_OMAP3
476 static struct resource omap3_sham_resources[] = {
477 {
478 .start = OMAP34XX_SEC_SHA1MD5_BASE,
479 .end = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
480 .flags = IORESOURCE_MEM,
481 },
482 {
483 .start = 49 + OMAP_INTC_START,
484 .flags = IORESOURCE_IRQ,
485 },
486 {
487 .start = OMAP34XX_DMA_SHA1MD5_RX,
488 .flags = IORESOURCE_DMA,
489 }
490 };
491 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
492 #else
493 #define omap3_sham_resources NULL
494 #define omap3_sham_resources_sz 0
495 #endif
496
497 static struct platform_device sham_device = {
498 .name = "omap-sham",
499 .id = -1,
500 };
501
502 static void omap_init_sham(void)
503 {
504 if (cpu_is_omap24xx()) {
505 sham_device.resource = omap2_sham_resources;
506 sham_device.num_resources = omap2_sham_resources_sz;
507 } else if (cpu_is_omap34xx()) {
508 sham_device.resource = omap3_sham_resources;
509 sham_device.num_resources = omap3_sham_resources_sz;
510 } else {
511 pr_err("%s: platform not supported\n", __func__);
512 return;
513 }
514 platform_device_register(&sham_device);
515 }
516 #else
517 static inline void omap_init_sham(void) { }
518 #endif
519
520 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
521
522 #ifdef CONFIG_ARCH_OMAP2
523 static struct resource omap2_aes_resources[] = {
524 {
525 .start = OMAP24XX_SEC_AES_BASE,
526 .end = OMAP24XX_SEC_AES_BASE + 0x4C,
527 .flags = IORESOURCE_MEM,
528 },
529 {
530 .start = OMAP24XX_DMA_AES_TX,
531 .flags = IORESOURCE_DMA,
532 },
533 {
534 .start = OMAP24XX_DMA_AES_RX,
535 .flags = IORESOURCE_DMA,
536 }
537 };
538 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
539 #else
540 #define omap2_aes_resources NULL
541 #define omap2_aes_resources_sz 0
542 #endif
543
544 #ifdef CONFIG_ARCH_OMAP3
545 static struct resource omap3_aes_resources[] = {
546 {
547 .start = OMAP34XX_SEC_AES_BASE,
548 .end = OMAP34XX_SEC_AES_BASE + 0x4C,
549 .flags = IORESOURCE_MEM,
550 },
551 {
552 .start = OMAP34XX_DMA_AES2_TX,
553 .flags = IORESOURCE_DMA,
554 },
555 {
556 .start = OMAP34XX_DMA_AES2_RX,
557 .flags = IORESOURCE_DMA,
558 }
559 };
560 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
561 #else
562 #define omap3_aes_resources NULL
563 #define omap3_aes_resources_sz 0
564 #endif
565
566 static struct platform_device aes_device = {
567 .name = "omap-aes",
568 .id = -1,
569 };
570
571 static void omap_init_aes(void)
572 {
573 if (cpu_is_omap24xx()) {
574 aes_device.resource = omap2_aes_resources;
575 aes_device.num_resources = omap2_aes_resources_sz;
576 } else if (cpu_is_omap34xx()) {
577 aes_device.resource = omap3_aes_resources;
578 aes_device.num_resources = omap3_aes_resources_sz;
579 } else {
580 pr_err("%s: platform not supported\n", __func__);
581 return;
582 }
583 platform_device_register(&aes_device);
584 }
585
586 #else
587 static inline void omap_init_aes(void) { }
588 #endif
589
590 /*-------------------------------------------------------------------------*/
591
592 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
593 defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
594 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
595 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
596 };
597 #else
598 static struct resource omap_vout_resource[2] = {
599 };
600 #endif
601
602 static struct platform_device omap_vout_device = {
603 .name = "omap_vout",
604 .num_resources = ARRAY_SIZE(omap_vout_resource),
605 .resource = &omap_vout_resource[0],
606 .id = -1,
607 };
608 static void omap_init_vout(void)
609 {
610 if (platform_device_register(&omap_vout_device) < 0)
611 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
612 }
613 #else
614 static inline void omap_init_vout(void) {}
615 #endif
616
617 #if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
618 static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
619 {
620 int cnt = 0;
621
622 while (ocp2scp_dev->drv_name != NULL) {
623 cnt++;
624 ocp2scp_dev++;
625 }
626
627 return cnt;
628 }
629
630 static void omap_init_ocp2scp(void)
631 {
632 struct omap_hwmod *oh;
633 struct platform_device *pdev;
634 int bus_id = -1, dev_cnt = 0, i;
635 struct omap_ocp2scp_dev *ocp2scp_dev;
636 const char *oh_name, *name;
637 struct omap_ocp2scp_platform_data *pdata;
638
639 if (!cpu_is_omap44xx())
640 return;
641
642 oh_name = "ocp2scp_usb_phy";
643 name = "omap-ocp2scp";
644
645 oh = omap_hwmod_lookup(oh_name);
646 if (!oh) {
647 pr_err("%s: could not find omap_hwmod for %s\n", __func__,
648 oh_name);
649 return;
650 }
651
652 pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
653 if (!pdata) {
654 pr_err("%s: No memory for ocp2scp pdata\n", __func__);
655 return;
656 }
657
658 ocp2scp_dev = oh->dev_attr;
659 dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
660
661 if (!dev_cnt) {
662 pr_err("%s: No devices connected to ocp2scp\n", __func__);
663 kfree(pdata);
664 return;
665 }
666
667 pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
668 * dev_cnt, GFP_KERNEL);
669 if (!pdata->devices) {
670 pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
671 kfree(pdata);
672 return;
673 }
674
675 for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
676 pdata->devices[i] = ocp2scp_dev;
677
678 pdata->dev_cnt = dev_cnt;
679
680 pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL,
681 0, false);
682 if (IS_ERR(pdev)) {
683 pr_err("Could not build omap_device for %s %s\n",
684 name, oh_name);
685 kfree(pdata->devices);
686 kfree(pdata);
687 return;
688 }
689 }
690 #else
691 static inline void omap_init_ocp2scp(void) { }
692 #endif
693
694 /*-------------------------------------------------------------------------*/
695
696 static int __init omap2_init_devices(void)
697 {
698 /* Enable dummy states for those platforms without pinctrl support */
699 if (!of_have_populated_dt())
700 pinctrl_provide_dummies();
701
702 /*
703 * please keep these calls, and their implementations above,
704 * in alphabetical order so they're easier to sort through.
705 */
706 omap_init_audio();
707 omap_init_camera();
708 omap_init_hdmi_audio();
709 omap_init_mbox();
710 /* If dtb is there, the devices will be created dynamically */
711 if (!of_have_populated_dt()) {
712 omap_init_dmic();
713 omap_init_mcpdm();
714 omap_init_mcspi();
715 }
716 omap_init_sti();
717 omap_init_rng();
718 omap_init_sham();
719 omap_init_aes();
720 omap_init_vout();
721 omap_init_ocp2scp();
722
723 return 0;
724 }
725 arch_initcall(omap2_init_devices);
726
727 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
728 static int __init omap_init_wdt(void)
729 {
730 int id = -1;
731 struct platform_device *pdev;
732 struct omap_hwmod *oh;
733 char *oh_name = "wd_timer2";
734 char *dev_name = "omap_wdt";
735
736 if (!cpu_class_is_omap2() || of_have_populated_dt())
737 return 0;
738
739 oh = omap_hwmod_lookup(oh_name);
740 if (!oh) {
741 pr_err("Could not look up wd_timer%d hwmod\n", id);
742 return -EINVAL;
743 }
744
745 pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
746 WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
747 dev_name, oh->name);
748 return 0;
749 }
750 subsys_initcall(omap_init_wdt);
751 #endif
kernel source for telekom puls (alcatel/mediatek)