[PATCH 7/7] ARM: S5PC210: I2C{3, 4, 5, 6, 7} device support
Kyungmin Park
kmpark at infradead.org
Thu Sep 30 02:27:46 EDT 2010
On Thu, Sep 30, 2010 at 3:20 PM, Jeongbae Seo <jeongbae.seo at samsung.com> wrote:
> Kyungmin wrote:
>> From: Kyungmin Park <kyungmin.park at samsung.com>
>>
>> S5PC210 support more I2C devices than previous SoCs.
>> And to prevent the wrong usage use the s5p prefix instead of s3c.
>>
>> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
>> ---
>> arch/arm/mach-s5pv310/Kconfig | 15 +++++++
>> 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-s5p/Kconfig | 25 +++++++++++
>> arch/arm/plat-s5p/Makefile | 5 ++
>> arch/arm/plat-s5p/dev-i2c3.c | 67
>> ++++++++++++++++++++++++++++++
>> arch/arm/plat-s5p/dev-i2c4.c | 67
>> ++++++++++++++++++++++++++++++
>> arch/arm/plat-s5p/dev-i2c5.c | 67
>> ++++++++++++++++++++++++++++++
>> arch/arm/plat-s5p/dev-i2c6.c | 67
>> ++++++++++++++++++++++++++++++
>> arch/arm/plat-s5p/dev-i2c7.c | 67
>> ++++++++++++++++++++++++++++++
>> arch/arm/plat-samsung/include/plat/iic.h | 5 ++
>> 15 files changed, 515 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-s5p/dev-i2c3.c
>> create mode 100644 arch/arm/plat-s5p/dev-i2c4.c
>> create mode 100644 arch/arm/plat-s5p/dev-i2c5.c
>> create mode 100644 arch/arm/plat-s5p/dev-i2c6.c
>> create mode 100644 arch/arm/plat-s5p/dev-i2c7.c
>>
>
> Hi Kyungmin,
>
> We are considering another way not to make additional new i2c dev files.
> In my opinion, this patch looks not bad but we'd better make an effort to
> avoid having the more similar file.
Actually I also it's not good approach, but as there's no comment or
discuss about this I send the patches.
http://lists.infradead.org/pipermail/linux-arm-kernel/2010-August/022615.html
If you have good method or approaches, I'm welcome.
Thank you,
Kyungmin Park
>
> Jongsun, can you give us your opinion ?
>
> Thanks,
> Best Regards
> Jeongbae Seo
>
>> diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
>> index c207426..cd5e8a6 100644
>> --- a/arch/arm/mach-s5pv310/Kconfig
>> +++ b/arch/arm/mach-s5pv310/Kconfig
>> @@ -24,6 +24,21 @@ config S5PV310_SETUP_I2C2
>> help
>> Common setup code for i2c bus 2.
>>
>> +config S5PV310_SETUP_I2C3
>> + bool
>> +
>> +config S5PV310_SETUP_I2C4
>> + bool
>> +
>> +config S5PV310_SETUP_I2C5
>> + bool
>> +
>> +config S5PV310_SETUP_I2C6
>> + bool
>> +
>> +config S5PV310_SETUP_I2C7
>> + bool
>> +
>> # 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..25e75b6
>> --- /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 s5p_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..72b3f68
>> --- /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 s5p_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..8fb4710
>> --- /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 s5p_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..a358071
>> --- /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 s5p_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..d0bc17c
>> --- /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 s5p_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-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
>> index 2596096..a6e8e65 100644
>> --- a/arch/arm/plat-s5p/Kconfig
>> +++ b/arch/arm/plat-s5p/Kconfig
>> @@ -51,3 +51,28 @@ config S5P_DEV_ONENAND
>> bool
>> help
>> Compile in platform device definition for OneNAND controller
>> +
>> +config S5P_DEV_I2C3
>> + bool
>> + help
>> + Compile in platform device definition for I2C controller 3
>> +
>> +config S5P_DEV_I2C4
>> + bool
>> + help
>> + Compile in platform device definition for I2C controller 4
>> +
>> +config S5P_DEV_I2C5
>> + bool
>> + help
>> + Compile in platform device definition for I2C controller 5
>> +
>> +config S5P_DEV_I2C6
>> + bool
>> + help
>> + Compile in platform device definition for I2C controller 6
>> +
>> +config S5P_DEV_I2C7
>> + bool
>> + help
>> + Compile in platform device definition for I2C controller 7
>> diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
>> index f3e917e..f57fab8 100644
>> --- a/arch/arm/plat-s5p/Makefile
>> +++ b/arch/arm/plat-s5p/Makefile
>> @@ -25,3 +25,8 @@ obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o
>> obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o
>> obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o
>> obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
>> +obj-$(CONFIG_S5P_DEV_I2C3) += dev-i2c3.o
>> +obj-$(CONFIG_S5P_DEV_I2C4) += dev-i2c4.o
>> +obj-$(CONFIG_S5P_DEV_I2C5) += dev-i2c5.o
>> +obj-$(CONFIG_S5P_DEV_I2C6) += dev-i2c6.o
>> +obj-$(CONFIG_S5P_DEV_I2C7) += dev-i2c7.o
>> diff --git a/arch/arm/plat-s5p/dev-i2c3.c b/arch/arm/plat-s5p/dev-i2c3.c
>> new file mode 100644
>> index 0000000..f92c4ea
>> --- /dev/null
>> +++ b/arch/arm/plat-s5p/dev-i2c3.c
>> @@ -0,0 +1,67 @@
>> +/* linux/arch/arm/plat-s5p/dev-i2c3.c
>> + *
>> + * Copyright(C) 2010 Samsung Electronics
>> + *
>> + * 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_I2C3,
>> + .end = S3C_PA_I2C3 + SZ_4K - 1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [1] = {
>> + .start = IRQ_I2C3,
>> + .end = IRQ_I2C3,
>> + .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-s5p/dev-i2c4.c b/arch/arm/plat-s5p/dev-i2c4.c
>> new file mode 100644
>> index 0000000..10b5bd1
>> --- /dev/null
>> +++ b/arch/arm/plat-s5p/dev-i2c4.c
>> @@ -0,0 +1,67 @@
>> +/* linux/arch/arm/plat-s5p/dev-i2c4.c
>> + *
>> + * Copyright(C) 2010 Samsung Electronics
>> + *
>> + * 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_I2C4,
>> + .end = S3C_PA_I2C4 + SZ_4K - 1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [1] = {
>> + .start = IRQ_I2C4,
>> + .end = IRQ_I2C4,
>> + .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-s5p/dev-i2c5.c b/arch/arm/plat-s5p/dev-i2c5.c
>> new file mode 100644
>> index 0000000..a5ab875
>> --- /dev/null
>> +++ b/arch/arm/plat-s5p/dev-i2c5.c
>> @@ -0,0 +1,67 @@
>> +/* linux/arch/arm/plat-s5p/dev-i2c3.c
>> + *
>> + * Copyright(C) 2010 Samsung Electronics
>> + *
>> + * 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_I2C5,
>> + .end = S3C_PA_I2C5 + SZ_4K - 1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [1] = {
>> + .start = IRQ_I2C5,
>> + .end = IRQ_I2C5,
>> + .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-s5p/dev-i2c6.c b/arch/arm/plat-s5p/dev-i2c6.c
>> new file mode 100644
>> index 0000000..3c29a9b
>> --- /dev/null
>> +++ b/arch/arm/plat-s5p/dev-i2c6.c
>> @@ -0,0 +1,67 @@
>> +/* linux/arch/arm/plat-s5p/dev-i2c6.c
>> + *
>> + * Copyright(C) 2010 Samsung Electronics
>> + *
>> + * 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_I2C6,
>> + .end = S3C_PA_I2C6 + SZ_4K - 1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [1] = {
>> + .start = IRQ_I2C6,
>> + .end = IRQ_I2C6,
>> + .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-s5p/dev-i2c7.c b/arch/arm/plat-s5p/dev-i2c7.c
>> new file mode 100644
>> index 0000000..98139a5
>> --- /dev/null
>> +++ b/arch/arm/plat-s5p/dev-i2c7.c
>> @@ -0,0 +1,67 @@
>> +/* linux/arch/arm/plat-s5p/dev-i2c7.c
>> + *
>> + * Copyright(C) 2010 Samsung Electronics
>> + *
>> + * 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_I2C7,
>> + .end = S3C_PA_I2C7 + SZ_4K - 1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [1] = {
>> + .start = IRQ_I2C7,
>> + .end = IRQ_I2C7,
>> + .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..893f6a1 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 s5p_i2c3_cfg_gpio(struct platform_device *dev);
>> +extern void s5p_i2c4_cfg_gpio(struct platform_device *dev);
>> +extern void s5p_i2c5_cfg_gpio(struct platform_device *dev);
>> +extern void s5p_i2c6_cfg_gpio(struct platform_device *dev);
>> +extern void s5p_i2c7_cfg_gpio(struct platform_device *dev);
>>
>> #endif /* __ASM_ARCH_IIC_H */
>> --
>> 1.5.3.3
>>
>>
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>> linux-arm-kernel at lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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