normalDataOperation.c 2.6 KB

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  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. #include <asm/mach-types.h>
  24. #include <asm/mach/map.h>
  25. #include <linux/omap-dma.h>
  26. #include "iomap.h"
  27. #include "omap_hwmod.h"
  28. #include "omap_device.h"
  29. #include "omap4-keypad.h"
  30. #include "soc.h"
  31. #include "common.h"
  32. #include "mux.h"
  33. #include "control.h"
  34. #include "devices.h"
  35. #include "dma.h"
  36. #define L3_MODULES_MAX_LEN 12
  37. #define L3_MODULES 3
  38. static int __init omap3_l3_init(void)
  39. {
  40. struct omap_hwmod *oh;
  41. struct platform_device *pdev;
  42. char oh_name[L3_MODULES_MAX_LEN];
  43. /*
  44. * To avoid code running on other OMAPs in
  45. * multi-omap builds
  46. */
  47. if (!(cpu_is_omap34xx()))
  48. return -ENODEV;
  49. snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
  50. oh = omap_hwmod_lookup(oh_name);
  51. if (!oh)
  52. pr_err("could not look up %s\n", oh_name);
  53. pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
  54. NULL, 0, 0);
  55. WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
  56. return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
  57. }
  58. postcore_initcall(omap3_l3_init);
  59. static int __init omap4_l3_init(void)
  60. {
  61. int i;
  62. struct omap_hwmod *oh[3];
  63. struct platform_device *pdev;
  64. char oh_name[L3_MODULES_MAX_LEN];
  65. /* If dtb is there, the devices will be created dynamically */
  66. if (of_have_populated_dt())
  67. return -ENODEV;
  68. /*
  69. * To avoid code running on other OMAPs in
  70. * multi-omap builds
  71. */
  72. if (!cpu_is_omap44xx() && !soc_is_omap54xx())
  73. return -ENODEV;
  74. for (i = 0; i < L3_MODULES; i++) {
  75. snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
  76. oh[i] = omap_hwmod_lookup(oh_name);
  77. if (!(oh[i]))
  78. pr_err("could not look up %s\n", oh_name);
  79. }
  80. pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
  81. 0, NULL, 0, 0);
  82. WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
  83. return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
  84. }
  85. postcore_initcall(omap4_l3_init);
  86. #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
  87. static struct resource omap2cam_resources[] = {
  88. {