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authorJoerg Roedel <joerg.roedel@amd.com>2010-06-01 09:57:49 +0200
committerJoerg Roedel <joerg.roedel@amd.com>2010-06-01 09:57:49 +0200
commit1d61e73ab4c7470833241af888939a7aab2b0354 (patch)
treedd714c2428070a7ea2bf807c2821ac75ff13ec55 /arch/arm/mach-s5pv210/setup-fb-24bpp.c
parentarch/x86/kernel: Add missing spin_unlock (diff)
parentLinux 2.6.35-rc1 (diff)
downloadlinux-1d61e73ab4c7470833241af888939a7aab2b0354.tar.xz
linux-1d61e73ab4c7470833241af888939a7aab2b0354.zip
Merge commit 'v2.6.35-rc1' into amd-iommu/2.6.35
Diffstat (limited to 'arch/arm/mach-s5pv210/setup-fb-24bpp.c')
-rw-r--r--arch/arm/mach-s5pv210/setup-fb-24bpp.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/setup-fb-24bpp.c b/arch/arm/mach-s5pv210/setup-fb-24bpp.c
new file mode 100644
index 000000000000..a50cbac8720d
--- /dev/null
+++ b/arch/arm/mach-s5pv210/setup-fb-24bpp.c
@@ -0,0 +1,62 @@
+/* linux/arch/arm/plat-s5pv210/setup-fb-24bpp.c
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Base s5pv210 setup information for 24bpp LCD framebuffer
+ *
+ * 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/types.h>
+#include <linux/fb.h>
+
+#include <mach/regs-fb.h>
+#include <mach/gpio.h>
+#include <mach/map.h>
+#include <plat/fb.h>
+#include <mach/regs-clock.h>
+#include <plat/gpio-cfg.h>
+
+void s5pv210_fb_gpio_setup_24bpp(void)
+{
+ unsigned int gpio = 0;
+
+ for (gpio = S5PV210_GPF0(0); gpio <= S5PV210_GPF0(7); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+ }
+
+ for (gpio = S5PV210_GPF1(0); gpio <= S5PV210_GPF1(7); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+ }
+
+ for (gpio = S5PV210_GPF2(0); gpio <= S5PV210_GPF2(7); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+ }
+
+ for (gpio = S5PV210_GPF3(0); gpio <= S5PV210_GPF3(3); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+ }
+
+ /* Set DISPLAY_CONTROL register for Display path selection.
+ *
+ * ouput | RGB | I80 | ITU
+ * -----------------------------------
+ * 00 | MIE | FIMD | FIMD
+ * 01 | MDNIE | MDNIE | FIMD
+ * 10 | FIMD | FIMD | FIMD
+ * 11 | FIMD | FIMD | FIMD
+ */
+ writel(0x2, S5P_MDNIE_SEL);
+}