[PATCH 1/8] ARM: Samsung: add i2c8 controller definitions

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From: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx>

This patch adds generic i2c8 controller definitions.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
 arch/arm/plat-samsung/Kconfig                 |    5 ++
 arch/arm/plat-samsung/Makefile                |    1 +
 arch/arm/plat-samsung/dev-i2c8.c              |   58 +++++++++++++++++++++++++
 arch/arm/plat-samsung/include/plat/devs.h     |    1 +
 arch/arm/plat-samsung/include/plat/iic-core.h |    7 +++
 arch/arm/plat-samsung/include/plat/iic.h      |    1 +
 6 files changed, 73 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/plat-samsung/dev-i2c8.c

diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 4d79519..c0fd858 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -212,6 +212,11 @@ config S3C_DEV_I2C7
 	help
 	  Compile in platform device definition for I2C controller 7
 
+config S3C_DEV_I2C8
+	bool
+	help
+	  Compile in platform device definitions for I2C channel 8 (HDMIPHY)
+
 config S3C_DEV_FB
 	bool
 	help
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 53eb15b..7f0e660 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_S3C_DEV_I2C4)	+= dev-i2c4.o
 obj-$(CONFIG_S3C_DEV_I2C5)	+= dev-i2c5.o
 obj-$(CONFIG_S3C_DEV_I2C6)	+= dev-i2c6.o
 obj-$(CONFIG_S3C_DEV_I2C7)	+= dev-i2c7.o
+obj-$(CONFIG_S3C_DEV_I2C8)	+= dev-i2c8.o
 obj-$(CONFIG_S3C_DEV_FB)	+= dev-fb.o
 obj-y				+= dev-uart.o
 obj-$(CONFIG_S3C_DEV_USB_HOST)	+= dev-usb.o
diff --git a/arch/arm/plat-samsung/dev-i2c8.c b/arch/arm/plat-samsung/dev-i2c8.c
new file mode 100644
index 0000000..23e8ccf
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c8.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S3C series device definition for i2c device 8
+ *
+ * Based on plat-samsung/dev-i2c7.c
+ *
+ * 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/gfp.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/regs-iic.h>
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_i2c_resource[] = {
+	[0] = {
+		.start = S3C_PA_IIC8,
+		.end   = S3C_PA_IIC8 + SZ_4K - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_IIC8,
+		.end   = IRQ_IIC8,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device s3c_device_i2c8 = {
+	.name		  = "s3c2440-i2c",
+	.id		  = 8,
+	.num_resources	  = ARRAY_SIZE(s3c_i2c_resource),
+	.resource	  = s3c_i2c_resource,
+};
+
+void __init s3c_i2c8_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+	struct s3c2410_platform_i2c *npd;
+
+	if (!pd) {
+		pd = &default_i2c_data;
+		pd->bus_num = 8;
+	}
+
+	npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
+			       &s3c_device_i2c8);
+}
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index d5f700d..62ee543 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -60,6 +60,7 @@ extern struct platform_device s3c_device_i2c4;
 extern struct platform_device s3c_device_i2c5;
 extern struct platform_device s3c_device_i2c6;
 extern struct platform_device s3c_device_i2c7;
+extern struct platform_device s3c_device_i2c8;
 extern struct platform_device s3c_device_rtc;
 extern struct platform_device s3c_device_adc;
 extern struct platform_device s3c_device_sdi;
diff --git a/arch/arm/plat-samsung/include/plat/iic-core.h b/arch/arm/plat-samsung/include/plat/iic-core.h
index f182669..97ecc44 100644
--- a/arch/arm/plat-samsung/include/plat/iic-core.h
+++ b/arch/arm/plat-samsung/include/plat/iic-core.h
@@ -39,4 +39,11 @@ static inline void s3c_i2c2_setname(char *name)
 #endif
 }
 
+static inline void s3c_i2c8_setname(char *name)
+{
+#ifdef CONFIG_S3C_DEV_I2C8
+	s3c_device_i2c8.name = name;
+#endif
+}
+
 #endif /* __ASM_ARCH_IIC_H */
diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h
index 56b0059..535524a 100644
--- a/arch/arm/plat-samsung/include/plat/iic.h
+++ b/arch/arm/plat-samsung/include/plat/iic.h
@@ -60,6 +60,7 @@ extern void s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *i2c);
 extern void s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *i2c);
 extern void s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *i2c);
 extern void s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *i2c);
+extern void s3c_i2c8_set_platdata(struct s3c2410_platform_i2c *i2c);
 
 /* defined by architecture to configure gpio */
 extern void s3c_i2c0_cfg_gpio(struct platform_device *dev);
-- 
1.7.1.569.g6f426

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