diff options
author | Kyungmin Park <kyungmin.park@samsung.com> | 2010-10-12 07:49:24 +0900 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-25 16:03:43 +0900 |
commit | b7a9825553e9213e5129f7e8e53065e918981a70 (patch) | |
tree | 80ed354a12576f90a0e7b3ff2bc4c6e9c52f2202 /arch/arm/plat-samsung | |
parent | 8a3710dfbfb9f2712e3df3861ee7d0e8573be943 (diff) | |
download | kernel_samsung_crespo-b7a9825553e9213e5129f7e8e53065e918981a70.zip kernel_samsung_crespo-b7a9825553e9213e5129f7e8e53065e918981a70.tar.gz kernel_samsung_crespo-b7a9825553e9213e5129f7e8e53065e918981a70.tar.bz2 |
ARM: S5PV310: Add I2C channel 3, 4, 5, 6, and 7 device support
S5PV310 and S5PC210 support more I2C devices than previous SoCs.
Add the device support code for them.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r-- | arch/arm/plat-samsung/Kconfig | 25 | ||||
-rw-r--r-- | arch/arm/plat-samsung/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-i2c3.c | 68 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-i2c4.c | 68 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-i2c5.c | 68 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-i2c6.c | 68 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-i2c7.c | 68 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/devs.h | 5 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/iic.h | 10 |
9 files changed, 385 insertions, 0 deletions
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 */ |