S5PV310 and S5PC210 support more I2C devices than previous SoCs.
Add the device support code for them.

Signed-off-by: Kyungmin Park <[email protected]>
Signed-off-by: Marek Szyprowski <[email protected]>
Signed-off-by: Kukjin Kim <[email protected]>
---

Changes since V2:
- removed some s5p reference leftovers from V1
- adapted setup-i2cX.c to use s3c_gpio_cfgall_range()
- added missing entries in plat-samsung/include/plat/devs.h
- added missing 'select HAVE_S3C2410_I2C' in KConfig

---
 arch/arm/Kconfig                          |    1 +
 arch/arm/mach-s5pv310/Kconfig             |   25 +++++++++++
 arch/arm/mach-s5pv310/Makefile            |    5 ++
 arch/arm/mach-s5pv310/setup-i2c3.c        |   23 ++++++++++
 arch/arm/mach-s5pv310/setup-i2c4.c        |   23 ++++++++++
 arch/arm/mach-s5pv310/setup-i2c5.c        |   23 ++++++++++
 arch/arm/mach-s5pv310/setup-i2c6.c        |   23 ++++++++++
 arch/arm/mach-s5pv310/setup-i2c7.c        |   23 ++++++++++
 arch/arm/plat-samsung/Kconfig             |   25 +++++++++++
 arch/arm/plat-samsung/Makefile            |    5 ++
 arch/arm/plat-samsung/dev-i2c3.c          |   68 +++++++++++++++++++++++++++++
 arch/arm/plat-samsung/dev-i2c4.c          |   68 +++++++++++++++++++++++++++++
 arch/arm/plat-samsung/dev-i2c5.c          |   68 +++++++++++++++++++++++++++++
 arch/arm/plat-samsung/dev-i2c6.c          |   68 +++++++++++++++++++++++++++++
 arch/arm/plat-samsung/dev-i2c7.c          |   68 +++++++++++++++++++++++++++++
 arch/arm/plat-samsung/include/plat/devs.h |    5 ++
 arch/arm/plat-samsung/include/plat/iic.h  |   10 ++++
 17 files changed, 531 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-s5pv310/setup-i2c3.c
 create mode 100644 arch/arm/mach-s5pv310/setup-i2c4.c
 create mode 100644 arch/arm/mach-s5pv310/setup-i2c5.c
 create mode 100644 arch/arm/mach-s5pv310/setup-i2c6.c
 create mode 100644 arch/arm/mach-s5pv310/setup-i2c7.c
 create mode 100644 arch/arm/plat-samsung/dev-i2c3.c
 create mode 100644 arch/arm/plat-samsung/dev-i2c4.c
 create mode 100644 arch/arm/plat-samsung/dev-i2c5.c
 create mode 100644 arch/arm/plat-samsung/dev-i2c6.c
 create mode 100644 arch/arm/plat-samsung/dev-i2c7.c

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 903ab04..e847c642 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -737,6 +737,7 @@ config ARCH_S5PV310
        select ARCH_HAS_CPUFREQ
        select GENERIC_CLOCKEVENTS
        select HAVE_S3C_RTC
+       select HAVE_S3C2410_I2C
        select HAVE_S3C2410_WATCHDOG
        help
          Samsung S5PV310 series based systems
diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index f12f560..1150b36 100644
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -24,6 +24,31 @@ config S5PV310_SETUP_I2C2
        help
          Common setup code for i2c bus 2.
 
+config S5PV310_SETUP_I2C3
+       bool
+       help
+         Common setup code for i2c bus 3.
+
+config S5PV310_SETUP_I2C4
+       bool
+       help
+         Common setup code for i2c bus 4.
+
+config S5PV310_SETUP_I2C5
+       bool
+       help
+         Common setup code for i2c bus 5.
+
+config S5PV310_SETUP_I2C6
+       bool
+       help
+         Common setup code for i2c bus 6.
+
+config S5PV310_SETUP_I2C7
+       bool
+       help
+         Common setup code for i2c bus 7.
+
 config S5PV310_SETUP_SDHCI
        bool
        select S5PV310_SETUP_SDHCI_GPIO
diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile
index a2fdc06..a3e0240 100644
--- a/arch/arm/mach-s5pv310/Makefile
+++ b/arch/arm/mach-s5pv310/Makefile
@@ -30,5 +30,10 @@ obj-$(CONFIG_MACH_UNIVERSAL_C210)    += mach-universal_c210.o
 
 obj-$(CONFIG_S5PV310_SETUP_I2C1)       += setup-i2c1.o
 obj-$(CONFIG_S5PV310_SETUP_I2C2)       += setup-i2c2.o
+obj-$(CONFIG_S5PV310_SETUP_I2C3)       += setup-i2c3.o
+obj-$(CONFIG_S5PV310_SETUP_I2C4)       += setup-i2c4.o
+obj-$(CONFIG_S5PV310_SETUP_I2C5)       += setup-i2c5.o
+obj-$(CONFIG_S5PV310_SETUP_I2C6)       += setup-i2c6.o
+obj-$(CONFIG_S5PV310_SETUP_I2C7)       += setup-i2c7.o
 obj-$(CONFIG_S5PV310_SETUP_SDHCI)      += setup-sdhci.o
 obj-$(CONFIG_S5PV310_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
diff --git a/arch/arm/mach-s5pv310/setup-i2c3.c 
b/arch/arm/mach-s5pv310/setup-i2c3.c
new file mode 100644
index 0000000..180f153
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c3.c
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C3 GPIO 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.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c3_cfg_gpio(struct platform_device *dev)
+{
+       s3c_gpio_cfgall_range(S5PV310_GPA1(2), 2,
+                             S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s5pv310/setup-i2c4.c 
b/arch/arm/mach-s5pv310/setup-i2c4.c
new file mode 100644
index 0000000..909e8df
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c4.c
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c4.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C4 GPIO 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.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c4_cfg_gpio(struct platform_device *dev)
+{
+       s3c_gpio_cfgall_range(S5PV310_GPB(2), 2,
+                             S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s5pv310/setup-i2c5.c 
b/arch/arm/mach-s5pv310/setup-i2c5.c
new file mode 100644
index 0000000..5d0fa4a
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c5.c
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c5.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C5 GPIO 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.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c5_cfg_gpio(struct platform_device *dev)
+{
+       s3c_gpio_cfgall_range(S5PV310_GPB(6), 2,
+                             S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s5pv310/setup-i2c6.c 
b/arch/arm/mach-s5pv310/setup-i2c6.c
new file mode 100644
index 0000000..34aafab
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c6.c
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c6.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C6 GPIO 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.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c6_cfg_gpio(struct platform_device *dev)
+{
+       s3c_gpio_cfgall_range(S5PV310_GPC1(3), 2,
+                             S3C_GPIO_SFN(4), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s5pv310/setup-i2c7.c 
b/arch/arm/mach-s5pv310/setup-i2c7.c
new file mode 100644
index 0000000..9b25b8d
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c7.c
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c7.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C7 GPIO 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.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c7_cfg_gpio(struct platform_device *dev)
+{
+       s3c_gpio_cfgall_range(S5PV310_GPD0(2), 2,
+                             S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 7c0bde7..dcd6eff 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -180,6 +180,31 @@ config S3C_DEV_I2C2
        help
          Compile in platform device definitions for I2C channel 2
 
+config S3C_DEV_I2C3
+       bool
+       help
+         Compile in platform device definition for I2C controller 3
+
+config S3C_DEV_I2C4
+       bool
+       help
+         Compile in platform device definition for I2C controller 4
+
+config S3C_DEV_I2C5
+       bool
+       help
+         Compile in platform device definition for I2C controller 5
+
+config S3C_DEV_I2C6
+       bool
+       help
+         Compile in platform device definition for I2C controller 6
+
+config S3C_DEV_I2C7
+       bool
+       help
+         Compile in platform device definition for I2C controller 7
+
 config S3C_DEV_FB
        bool
        help
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 4d8ff92..afcce47 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -40,6 +40,11 @@ obj-$(CONFIG_S3C_DEV_HWMON)  += dev-hwmon.o
 obj-y                          += dev-i2c0.o
 obj-$(CONFIG_S3C_DEV_I2C1)     += dev-i2c1.o
 obj-$(CONFIG_S3C_DEV_I2C2)     += dev-i2c2.o
+obj-$(CONFIG_S3C_DEV_I2C3)     += dev-i2c3.o
+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-$(CONFIG_S3C_DEV_FB)       += dev-fb.o
 obj-y                          += dev-uart.o
 obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o
diff --git a/arch/arm/plat-samsung/dev-i2c3.c b/arch/arm/plat-samsung/dev-i2c3.c
new file mode 100644
index 0000000..8586a10
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c3.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-samsung/dev-i2c3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com/
+ *
+ * S5P series device definition for i2c device 3
+ *
+ * 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_IIC3,
+               .end    = S3C_PA_IIC3 + SZ_4K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_IIC3,
+               .end    = IRQ_IIC3,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device s3c_device_i2c3 = {
+       .name           = "s3c2440-i2c",
+       .id             = 3,
+       .num_resources  = ARRAY_SIZE(s3c_i2c_resource),
+       .resource       = s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data3 __initdata = {
+       .flags          = 0,
+       .bus_num        = 3,
+       .slave_addr     = 0x10,
+       .frequency      = 100*1000,
+       .sda_delay      = 100,
+};
+
+void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+       struct s3c2410_platform_i2c *npd;
+
+       if (!pd)
+               pd = &default_i2c_data3;
+
+       npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+       if (!npd)
+               printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+       else if (!npd->cfg_gpio)
+               npd->cfg_gpio = s3c_i2c3_cfg_gpio;
+
+       s3c_device_i2c3.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/dev-i2c4.c b/arch/arm/plat-samsung/dev-i2c4.c
new file mode 100644
index 0000000..df2159e
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c4.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-samsung/dev-i2c4.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com/
+ *
+ * S5P series device definition for i2c device 3
+ *
+ * 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_IIC4,
+               .end    = S3C_PA_IIC4 + SZ_4K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_IIC4,
+               .end    = IRQ_IIC4,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device s3c_device_i2c4 = {
+       .name           = "s3c2440-i2c",
+       .id             = 4,
+       .num_resources  = ARRAY_SIZE(s3c_i2c_resource),
+       .resource       = s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data4 __initdata = {
+       .flags          = 0,
+       .bus_num        = 4,
+       .slave_addr     = 0x10,
+       .frequency      = 100*1000,
+       .sda_delay      = 100,
+};
+
+void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+       struct s3c2410_platform_i2c *npd;
+
+       if (!pd)
+               pd = &default_i2c_data4;
+
+       npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+       if (!npd)
+               printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+       else if (!npd->cfg_gpio)
+               npd->cfg_gpio = s3c_i2c4_cfg_gpio;
+
+       s3c_device_i2c4.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/dev-i2c5.c b/arch/arm/plat-samsung/dev-i2c5.c
new file mode 100644
index 0000000..0499c2c
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c5.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-samsung/dev-i2c3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com/
+ *
+ * S5P series device definition for i2c device 3
+ *
+ * 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_IIC5,
+               .end    = S3C_PA_IIC5 + SZ_4K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_IIC5,
+               .end    = IRQ_IIC5,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device s3c_device_i2c5 = {
+       .name           = "s3c2440-i2c",
+       .id             = 5,
+       .num_resources  = ARRAY_SIZE(s3c_i2c_resource),
+       .resource       = s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data5 __initdata = {
+       .flags          = 0,
+       .bus_num        = 5,
+       .slave_addr     = 0x10,
+       .frequency      = 100*1000,
+       .sda_delay      = 100,
+};
+
+void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+       struct s3c2410_platform_i2c *npd;
+
+       if (!pd)
+               pd = &default_i2c_data5;
+
+       npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+       if (!npd)
+               printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+       else if (!npd->cfg_gpio)
+               npd->cfg_gpio = s3c_i2c5_cfg_gpio;
+
+       s3c_device_i2c5.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/dev-i2c6.c b/arch/arm/plat-samsung/dev-i2c6.c
new file mode 100644
index 0000000..4083108
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c6.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-samsung/dev-i2c6.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com/
+ *
+ * S5P series device definition for i2c device 6
+ *
+ * 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_IIC6,
+               .end    = S3C_PA_IIC6 + SZ_4K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_IIC6,
+               .end    = IRQ_IIC6,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device s3c_device_i2c6 = {
+       .name           = "s3c2440-i2c",
+       .id             = 6,
+       .num_resources  = ARRAY_SIZE(s3c_i2c_resource),
+       .resource       = s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data6 __initdata = {
+       .flags          = 0,
+       .bus_num        = 6,
+       .slave_addr     = 0x10,
+       .frequency      = 100*1000,
+       .sda_delay      = 100,
+};
+
+void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+       struct s3c2410_platform_i2c *npd;
+
+       if (!pd)
+               pd = &default_i2c_data6;
+
+       npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+       if (!npd)
+               printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+       else if (!npd->cfg_gpio)
+               npd->cfg_gpio = s3c_i2c6_cfg_gpio;
+
+       s3c_device_i2c6.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/dev-i2c7.c b/arch/arm/plat-samsung/dev-i2c7.c
new file mode 100644
index 0000000..1182451
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c7.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-samsung/dev-i2c7.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com/
+ *
+ * S5P series device definition for i2c device 7
+ *
+ * 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_IIC7,
+               .end    = S3C_PA_IIC7 + SZ_4K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_IIC7,
+               .end    = IRQ_IIC7,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device s3c_device_i2c7 = {
+       .name           = "s3c2440-i2c",
+       .id             = 7,
+       .num_resources  = ARRAY_SIZE(s3c_i2c_resource),
+       .resource       = s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data7 __initdata = {
+       .flags          = 0,
+       .bus_num        = 7,
+       .slave_addr     = 0x10,
+       .frequency      = 100*1000,
+       .sda_delay      = 100,
+};
+
+void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+       struct s3c2410_platform_i2c *npd;
+
+       if (!pd)
+               pd = &default_i2c_data7;
+
+       npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+       if (!npd)
+               printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+       else if (!npd->cfg_gpio)
+               npd->cfg_gpio = s3c_i2c7_cfg_gpio;
+
+       s3c_device_i2c7.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/include/plat/devs.h 
b/arch/arm/plat-samsung/include/plat/devs.h
index 7d448e1..71bcc0f 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -46,6 +46,11 @@ extern struct platform_device s3c_device_wdt;
 extern struct platform_device s3c_device_i2c0;
 extern struct platform_device s3c_device_i2c1;
 extern struct platform_device s3c_device_i2c2;
+extern struct platform_device s3c_device_i2c3;
+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_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.h 
b/arch/arm/plat-samsung/include/plat/iic.h
index 133308b..1543da8 100644
--- a/arch/arm/plat-samsung/include/plat/iic.h
+++ b/arch/arm/plat-samsung/include/plat/iic.h
@@ -55,10 +55,20 @@ struct s3c2410_platform_i2c {
 extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c);
 extern void s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *i2c);
 extern void s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *i2c);
+extern void s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *i2c);
+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);
 
 /* defined by architecture to configure gpio */
 extern void s3c_i2c0_cfg_gpio(struct platform_device *dev);
 extern void s3c_i2c1_cfg_gpio(struct platform_device *dev);
 extern void s3c_i2c2_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c3_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c4_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c5_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c6_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c7_cfg_gpio(struct platform_device *dev);
 
 #endif /* __ASM_ARCH_IIC_H */
-- 
1.7.1.569.g6f426

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