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authorBen Dooks <ben-linux@fluff.org>2008-11-19 15:41:31 +0000
committerBen Dooks <ben-linux@fluff.org>2008-12-15 23:56:53 +0000
commit58435f7b2d1aa1ca1b08a2eecc36e13291342cfc (patch)
treea803b1a670d75a1e9c8dd83e72d3106c96dcd624 /arch/arm/plat-s3c
parent1aba834da12989bb769d1dcbf6b0ea29f730c92c (diff)
[ARM] S3C: Add new FB device definition
Add a device definition for the new S3C framebuffer driver. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c')
-rw-r--r--arch/arm/plat-s3c/Kconfig6
-rw-r--r--arch/arm/plat-s3c/Makefile1
-rw-r--r--arch/arm/plat-s3c/dev-fb.c72
-rw-r--r--arch/arm/plat-s3c/include/plat/devs.h1
4 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
index d7a6e487f21..e80a32822d8 100644
--- a/arch/arm/plat-s3c/Kconfig
+++ b/arch/arm/plat-s3c/Kconfig
@@ -166,3 +166,9 @@ config S3C_DEV_I2C1
depends on PLAT_S3C
help
Compile in platform device definitions for I2C channel 1
+
+config S3C_DEV_FB
+ bool
+ depends on PLAT_S3C
+ help
+ Compile in platform device definition for framebuffer
diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile
index 3fcee0c44e1..39195f972d5 100644
--- a/arch/arm/plat-s3c/Makefile
+++ b/arch/arm/plat-s3c/Makefile
@@ -24,3 +24,4 @@ obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o
obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o
obj-y += dev-i2c0.o
obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o
+obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o
diff --git a/arch/arm/plat-s3c/dev-fb.c b/arch/arm/plat-s3c/dev-fb.c
new file mode 100644
index 00000000000..0454b8ec02e
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-fb.c
@@ -0,0 +1,72 @@
+/* linux/arch/arm/plat-s3c/dev-fb.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for framebuffer device
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/fb.h>
+
+#include <mach/map.h>
+#include <mach/regs-fb.h>
+
+#include <plat/fb.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_fb_resource[] = {
+ [0] = {
+ .start = S3C_PA_FB,
+ .end = S3C_PA_FB + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_LCD_VSYNC,
+ .end = IRQ_LCD_VSYNC,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_LCD_FIFO,
+ .end = IRQ_LCD_FIFO,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = IRQ_LCD_SYSTEM,
+ .end = IRQ_LCD_SYSTEM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device s3c_device_fb = {
+ .name = "s3c-fb",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s3c_fb_resource),
+ .resource = s3c_fb_resource,
+ .dev.dma_mask = &s3c_device_fb.dev.coherent_dma_mask,
+ .dev.coherent_dma_mask = 0xffffffffUL,
+};
+
+void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd)
+{
+ struct s3c_fb_platdata *npd;
+
+ if (!pd) {
+ printk(KERN_ERR "%s: no platform data\n", __func__);
+ return;
+ }
+
+ npd = kmemdup(pd, sizeof(struct s3c_fb_platdata), GFP_KERNEL);
+ if (!npd)
+ printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+
+ s3c_device_fb.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h
index 0e342d1fafb..6b1b5231511 100644
--- a/arch/arm/plat-s3c/include/plat/devs.h
+++ b/arch/arm/plat-s3c/include/plat/devs.h
@@ -24,6 +24,7 @@ extern struct platform_device *s3c24xx_uart_src[];
extern struct platform_device s3c_device_timer[];
+extern struct platform_device s3c_device_fb;
extern struct platform_device s3c_device_usb;
extern struct platform_device s3c_device_lcd;
extern struct platform_device s3c_device_wdt;