[PATCH 3/3] ARM: S5PC210: add I2C{3, 4, 5, 6, 7} device support
Marek Szyprowski
m.szyprowski at samsung.com
Thu Oct 7 08:46:41 EDT 2010
From: Kyungmin Park <kyungmin.park at samsung.com>
S5PC210 support more I2C devices than previous SoCs.
Add the device support code for them.
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
---
arch/arm/mach-s5pv310/Kconfig | 25 +++++++++++
arch/arm/mach-s5pv310/Makefile | 5 ++
arch/arm/mach-s5pv310/setup-i2c3.c | 25 +++++++++++
arch/arm/mach-s5pv310/setup-i2c4.c | 25 +++++++++++
arch/arm/mach-s5pv310/setup-i2c5.c | 25 +++++++++++
arch/arm/mach-s5pv310/setup-i2c6.c | 25 +++++++++++
arch/arm/mach-s5pv310/setup-i2c7.c | 25 +++++++++++
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/iic.h | 5 ++
15 files changed, 530 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/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 9941852..2457c17 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.
+
# machine support
menu "S5PC210 Machines"
diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile
index d17c8c7..d18febf 100644
--- a/arch/arm/mach-s5pv310/Makefile
+++ b/arch/arm/mach-s5pv310/Makefile
@@ -30,3 +30,8 @@ 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
diff --git a/arch/arm/mach-s5pv310/setup-i2c3.c b/arch/arm/mach-s5pv310/setup-i2c3.c
new file mode 100644
index 0000000..e13b351
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c3.c
@@ -0,0 +1,25 @@
+/*
+ * 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_cfgpin(S5PV310_GPA1(2), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PV310_GPA1(2), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPA1(3), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PV310_GPA1(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..ca7fd98
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c4.c
@@ -0,0 +1,25 @@
+/*
+ * 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_cfgpin(S5PV310_GPB(0), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PV310_GPB(0), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPB(1), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PV310_GPB(1), 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..f1974b8
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c5.c
@@ -0,0 +1,25 @@
+/*
+ * 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_cfgpin(S5PV310_GPB(6), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PV310_GPB(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPB(7), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PV310_GPB(7), 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..d0d1338
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c6.c
@@ -0,0 +1,25 @@
+/*
+ * 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_cfgpin(S5PV310_GPC1(3), S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(S5PV310_GPC1(3), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPC1(4), S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(S5PV310_GPC1(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..b77236b
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c7.c
@@ -0,0 +1,25 @@
+/*
+ * 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_cfgpin(S5PV310_GPD0(2), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PV310_GPD0(2), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPD0(3), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PV310_GPD0(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..8144c6c
--- /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 = s5p_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..8c796f9
--- /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 = s5p_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..7d27ab4
--- /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 = s5p_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..230713e
--- /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 = s5p_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..4c85def
--- /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 = s5p_i2c7_cfg_gpio;
+
+ s3c_device_i2c7.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h
index 133308b..96fd0cb 100644
--- a/arch/arm/plat-samsung/include/plat/iic.h
+++ b/arch/arm/plat-samsung/include/plat/iic.h
@@ -60,5 +60,10 @@ extern void s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *i2c);
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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