devices.c (1456B)
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) 40static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = { 41}; 42#else 43static struct resource omap_vout_resource[2] = { 44}; 45#endif 46 47static u64 omap_vout_dma_mask = DMA_BIT_MASK(32); 48 49static 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 60int __init omap_init_vout(void) 61{ 62 return platform_device_register(&omap_vout_device); 63} 64#else 65int __init omap_init_vout(void) { return 0; } 66#endif