arch/arm/mach-omap2/devices.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * linux/arch/arm/mach-omap2/devices.c
   4  *
   5  * OMAP2 platform device setup/initialization
   6  */
   7
   8 #include <linux/kernel.h>
   9 #include <linux/init.h>
  10 #include <linux/platform_device.h>
  11 #include <linux/io.h>
  12 #include <linux/clk.h>
  13 #include <linux/dma-mapping.h>
  14 #include <linux/err.h>
  15 #include <linux/slab.h>
  16 #include <linux/of.h>
  17 #include <linux/pinctrl/machine.h>
  18
  19 #include <asm/mach-types.h>
  20 #include <asm/mach/map.h>
  21
  22 #include <linux/omap-dma.h>
  23
  24 #include "iomap.h"
  25 #include "omap_hwmod.h"
  26 #include "omap_device.h"
  27
  28 #include "soc.h"
  29 #include "common.h"
  30 #include "control.h"
  31 #include "display.h"
  32
  33 #define L3_MODULES_MAX_LEN 12
  34 #define L3_MODULES 3
  35
  36 /*-------------------------------------------------------------------------*/
  37
  38 #if IS_ENABLED(CONFIG_VIDEO_OMAP2_VOUT)
  39 #if IS_ENABLED(CONFIG_FB_OMAP2)
  40 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
  41 };
  42 #else
  43 static struct resource omap_vout_resource[2] = {
  44 };
  45 #endif
  46
  47 static u64 omap_vout_dma_mask = DMA_BIT_MASK(32);
  48
  49 static struct platform_device omap_vout_device = {
  50         .name           = "omap_vout",
  51         .num_resources  = ARRAY_SIZE(omap_vout_resource),
  52         .resource       = &omap_vout_resource[0],
  53         .id             = -1,
  54         .dev            = {
  55                 .dma_mask               = &omap_vout_dma_mask,
  56                 .coherent_dma_mask      = DMA_BIT_MASK(32),
  57         },
  58 };
  59
  60 int __init omap_init_vout(void)
  61 {
  62         return platform_device_register(&omap_vout_device);
  63 }
  64 #else
  65 int __init omap_init_vout(void) { return 0; }
  66 #endif