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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-omap1/fb.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-omap1/fb.c')
-rw-r--r--arch/arm/mach-omap1/fb.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/fb.c b/arch/arm/mach-omap1/fb.c
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index 000000000..b6e952b03
--- /dev/null
+++ b/arch/arm/mach-omap1/fb.c
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * File: arch/arm/plat-omap/fb.c
+ *
+ * Framebuffer device registration for TI OMAP platforms
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/memblock.h>
+#include <linux/io.h>
+#include <linux/omapfb.h>
+#include <linux/dma-mapping.h>
+#include <linux/irq.h>
+
+#include <asm/mach/map.h>
+
+#include "irqs.h"
+
+#if IS_ENABLED(CONFIG_FB_OMAP)
+
+static bool omapfb_lcd_configured;
+static struct omapfb_platform_data omapfb_config;
+
+static u64 omap_fb_dma_mask = ~(u32)0;
+
+static struct resource omap_fb_resources[] = {
+ {
+ .name = "irq",
+ .start = INT_LCD_CTRL,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "irq",
+ .start = INT_SOSSI_MATCH,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device omap_fb_device = {
+ .name = "omapfb",
+ .id = -1,
+ .dev = {
+ .dma_mask = &omap_fb_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &omapfb_config,
+ },
+ .num_resources = ARRAY_SIZE(omap_fb_resources),
+ .resource = omap_fb_resources,
+};
+
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
+{
+ omapfb_config.lcd = *config;
+ omapfb_lcd_configured = true;
+}
+
+static int __init omap_init_fb(void)
+{
+ /*
+ * If the board file has not set the lcd config with
+ * omapfb_set_lcd_config(), don't bother registering the omapfb device
+ */
+ if (!omapfb_lcd_configured)
+ return 0;
+
+ return platform_device_register(&omap_fb_device);
+}
+
+arch_initcall(omap_init_fb);
+
+#else
+
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
+{
+}
+
+#endif