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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/arm/mach-exynos/setup-fimd0.c
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'arch/arm/mach-exynos/setup-fimd0.c')
-rw-r--r--arch/arm/mach-exynos/setup-fimd0.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/setup-fimd0.c b/arch/arm/mach-exynos/setup-fimd0.c
new file mode 100644
index 00000000..07a6dbee
--- /dev/null
+++ b/arch/arm/mach-exynos/setup-fimd0.c
@@ -0,0 +1,43 @@
+/* linux/arch/arm/mach-exynos4/setup-fimd0.c
+ *
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Base Exynos4 FIMD 0 configuration
+ *
+ * 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/fb.h>
+#include <linux/gpio.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/regs-fb-v4.h>
+
+#include <mach/map.h>
+
+void exynos4_fimd0_gpio_setup_24bpp(void)
+{
+ unsigned int reg;
+
+ s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2));
+ s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2));
+ s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2));
+ s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2));
+
+ /*
+ * Set DISPLAY_CONTROL register for Display path selection.
+ *
+ * DISPLAY_CONTROL[1:0]
+ * ---------------------
+ * 00 | MIE
+ * 01 | MDINE
+ * 10 | FIMD : selected
+ * 11 | FIMD
+ */
+ reg = __raw_readl(S3C_VA_SYS + 0x0210);
+ reg |= (1 << 1);
+ __raw_writel(reg, S3C_VA_SYS + 0x0210);
+}