This patch adds a helper function for I2C(3,4,5,6,7) in dev-i2c.c. I2C(0,1,2) helper functions and definitions are moved to dev-i2c.c and dev-i2c(0,1,2).c are removed. Signed-off-by: Jongsun Han <jongsun.han@xxxxxxxxxxx> --- arch/arm/plat-samsung/Kconfig | 25 +++ arch/arm/plat-samsung/Makefile | 4 +- arch/arm/plat-samsung/dev-i2c.c | 226 +++++++++++++++++++++++++++++ arch/arm/plat-samsung/dev-i2c0.c | 72 --------- arch/arm/plat-samsung/dev-i2c1.c | 69 --------- arch/arm/plat-samsung/dev-i2c2.c | 70 --------- arch/arm/plat-samsung/include/plat/devs.h | 1 + arch/arm/plat-samsung/include/plat/iic.h | 6 + 8 files changed, 259 insertions(+), 214 deletions(-) create mode 100644 arch/arm/plat-samsung/dev-i2c.c delete mode 100644 arch/arm/plat-samsung/dev-i2c0.c delete mode 100644 arch/arm/plat-samsung/dev-i2c1.c delete mode 100644 arch/arm/plat-samsung/dev-i2c2.c diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 7c0bde7..701f390 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 definitions for I2C channel 3 + +config S3C_DEV_I2C4 + bool + help + Compile in platform device definitions for I2C channel 4 + +config S3C_DEV_I2C5 + bool + help + Compile in platform device definitions for I2C channel 5 + +config S3C_DEV_I2C6 + bool + help + Compile in platform device definitions for I2C channel 6 + +config S3C_DEV_I2C7 + bool + help + Compile in platform device definitions for I2C channel 7 + config S3C_DEV_FB bool help diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 4d8ff92..f8ef381 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -37,9 +37,7 @@ obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o obj-$(CONFIG_S3C_DEV_HSMMC2) += dev-hsmmc2.o obj-$(CONFIG_S3C_DEV_HSMMC3) += dev-hsmmc3.o obj-$(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-y += dev-i2c.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-i2c.c b/arch/arm/plat-samsung/dev-i2c.c new file mode 100644 index 0000000..4ac0a6a --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c.c @@ -0,0 +1,226 @@ +/* linux/arch/arm/plat-s3c/dev-i2c.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * I2C device definition for Samsung SOC + * + * 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> + +#define S3C_ADD_I2C_RESOURCE(i2c_mem, i2c_irq) \ + { \ + .start = (i2c_mem), \ + .end = (i2c_mem) + SZ_4K - 1, \ + .flags = IORESOURCE_MEM, \ + }, \ + { \ + .start = (i2c_irq), \ + .end = (i2c_irq), \ + .flags = IORESOURCE_IRQ, \ + }, + +static struct resource s3c_i2c_resource[][2] = { + { S3C_ADD_I2C_RESOURCE(S3C_PA_IIC, IRQ_IIC) }, +#ifdef CONFIG_S3C_DEV_I2C1 + { S3C_ADD_I2C_RESOURCE(S3C_PA_IIC1, IRQ_IIC1) }, +#endif +#ifdef CONFIG_S3C_DEV_I2C2 + { S3C_ADD_I2C_RESOURCE(S3C_PA_IIC2, IRQ_IIC2) }, +#endif +#ifdef CONFIG_S3C_DEV_I2C3 + { S3C_ADD_I2C_RESOURCE(S3C_PA_IIC3, IRQ_IIC3) }, +#endif +#ifdef CONFIG_S3C_DEV_I2C4 + { S3C_ADD_I2C_RESOURCE(S3C_PA_IIC4, IRQ_IIC4) }, +#endif +#ifdef CONFIG_S3C_DEV_I2C5 + { S3C_ADD_I2C_RESOURCE(S3C_PA_IIC5, IRQ_IIC5) }, +#endif +#ifdef CONFIG_S3C_DEV_I2C6 + { S3C_ADD_I2C_RESOURCE(S3C_PA_IIC6, IRQ_IIC6) }, +#endif +#ifdef CONFIG_S3C_DEV_I2C7 + { S3C_ADD_I2C_RESOURCE(S3C_PA_IIC7, IRQ_IIC7) }, +#endif +}; + +#define S3C_ADD_I2C_PLATFORM(bus, freq, gpio) \ + { \ + .flags = 0, \ + .bus_num = (bus), \ + .slave_addr = 0x10, \ + .frequency = (freq), \ + .sda_delay = 100, \ + .cfg_gpio = (gpio), \ + } + +static struct s3c2410_platform_i2c default_i2c_data[] __initdata = { + S3C_ADD_I2C_PLATFORM(0, 100*1000, s3c_i2c0_cfg_gpio), +#ifdef CONFIG_S3C_DEV_I2C1 + S3C_ADD_I2C_PLATFORM(1, 100*1000, s3c_i2c1_cfg_gpio), +#endif +#ifdef CONFIG_S3C_DEV_I2C2 + S3C_ADD_I2C_PLATFORM(2, 100*1000, s3c_i2c2_cfg_gpio), +#endif +#ifdef CONFIG_S3C_DEV_I2C3 + S3C_ADD_I2C_PLATFORM(3, 100*1000, s3c_i2c3_cfg_gpio), +#endif +#ifdef CONFIG_S3C_DEV_I2C4 + S3C_ADD_I2C_PLATFORM(4, 100*1000, s3c_i2c4_cfg_gpio), +#endif +#ifdef CONFIG_S3C_DEV_I2C5 + S3C_ADD_I2C_PLATFORM(5, 100*1000, s3c_i2c5_cfg_gpio), +#endif +#ifdef CONFIG_S3C_DEV_I2C6 + S3C_ADD_I2C_PLATFORM(6, 100*1000, s3c_i2c6_cfg_gpio), +#endif +#ifdef CONFIG_S3C_DEV_I2C7 + S3C_ADD_I2C_PLATFORM(7, 100*1000, s3c_i2c7_cfg_gpio), +#endif +}; + +static const char s3c_i2c_name[] = "s3c2410-i2c"; + +#define S3C_ADD_I2C_DEVICE(i2c_id, res) \ + { \ + .name = s3c_i2c_name, \ + .id = (i2c_id), \ + .num_resources = ARRAY_SIZE(res), \ + .resource = (res), \ + } + +struct platform_device s3c_device_i2c[] = { +#ifdef CONFIG_S3C_DEV_I2C1 + S3C_ADD_I2C_DEVICE(0, s3c_i2c_resource[0]), + S3C_ADD_I2C_DEVICE(1, s3c_i2c_resource[1]), +#else + S3C_ADD_I2C_DEVICE(-1, s3c_i2c_resource[0]), +#endif +#ifdef CONFIG_S3C_DEV_I2C2 + S3C_ADD_I2C_DEVICE(2, s3c_i2c_resource[2]), +#endif +#ifdef CONFIG_S3C_DEV_I2C3 + S3C_ADD_I2C_DEVICE(3, s3c_i2c_resource[3]), +#endif +#ifdef CONFIG_S3C_DEV_I2C4 + S3C_ADD_I2C_DEVICE(4, s3c_i2c_resource[4]), +#endif +#ifdef CONFIG_S3C_DEV_I2C5 + S3C_ADD_I2C_DEVICE(5, s3c_i2c_resource[5]), +#endif +#ifdef CONFIG_S3C_DEV_I2C6 + S3C_ADD_I2C_DEVICE(6, s3c_i2c_resource[6]), +#endif +#ifdef CONFIG_S3C_DEV_I2C7 + S3C_ADD_I2C_DEVICE(7, s3c_i2c_resource[7]), +#endif +}; + +#define I2C_DEV_NUM ARRAY_SIZE(s3c_device_i2c) + +struct platform_device s3c_device_i2c0 = { + .name = "s3c2410-i2c", +#ifdef CONFIG_S3C_DEV_I2C1 + .id = 0, +#else + .id = -1, +#endif + .num_resources = ARRAY_SIZE(s3c_i2c_resource[0]), + .resource = s3c_i2c_resource[0], +}; + +#ifdef CONFIG_S3C_DEV_I2C1 +struct platform_device s3c_device_i2c1 = { + .name = "s3c2410-i2c", + .id = 1, + .num_resources = ARRAY_SIZE(s3c_i2c_resource[1]), + .resource = s3c_i2c_resource[1], +}; +#endif + +#ifdef CONFIG_S3C_DEV_I2C2 +struct platform_device s3c_device_i2c2 = { + .name = "s3c2410-i2c", + .id = 2, + .num_resources = ARRAY_SIZE(s3c_i2c_resource[2]), + .resource = s3c_i2c_resource[2], +}; +#endif + +void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data[0]; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + + s3c_device_i2c0.dev.platform_data = npd; +} + +#ifdef CONFIG_S3C_DEV_I2C1 +void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data[1]; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + + s3c_device_i2c1.dev.platform_data = npd; +} +#endif + +#ifdef CONFIG_S3C_DEV_I2C2 +void __init s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data[2]; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + + s3c_device_i2c2.dev.platform_data = npd; +} +#endif + +void __init s3c_i2c_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd[I2C_DEV_NUM]; + int i; + + for (i = 3; i < I2C_DEV_NUM; i++) { + if (!pd) + pd = &default_i2c_data[i]; + + npd[i] = kmemdup(pd, sizeof(struct s3c2410_platform_i2c) + , GFP_KERNEL); + s3c_device_i2c[i].dev.platform_data = npd[i]; + pd = NULL; + } +} diff --git a/arch/arm/plat-samsung/dev-i2c0.c b/arch/arm/plat-samsung/dev-i2c0.c deleted file mode 100644 index 3a601c1..0000000 --- a/arch/arm/plat-samsung/dev-i2c0.c +++ /dev/null @@ -1,72 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-i2c0.c - * - * Copyright 2008-2009 Simtec Electronics - * Ben Dooks <ben@xxxxxxxxxxxx> - * http://armlinux.simtec.co.uk/ - * - * S3C series device definition for i2c device 0 - * - * 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_IIC, - .end = S3C_PA_IIC + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC, - .end = IRQ_IIC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c0 = { - .name = "s3c2410-i2c", -#ifdef CONFIG_S3C_DEV_I2C1 - .id = 0, -#else - .id = -1, -#endif - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -static struct s3c2410_platform_i2c default_i2c_data0 __initdata = { - .flags = 0, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - -void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) - pd = &default_i2c_data0; - - 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_i2c0_cfg_gpio; - - s3c_device_i2c0.dev.platform_data = npd; -} diff --git a/arch/arm/plat-samsung/dev-i2c1.c b/arch/arm/plat-samsung/dev-i2c1.c deleted file mode 100644 index 858ee2a..0000000 --- a/arch/arm/plat-samsung/dev-i2c1.c +++ /dev/null @@ -1,69 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-i2c1.c - * - * Copyright 2008-2009 Simtec Electronics - * Ben Dooks <ben@xxxxxxxxxxxx> - * http://armlinux.simtec.co.uk/ - * - * S3C series device definition for i2c device 1 - * - * 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_IIC1, - .end = S3C_PA_IIC1 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC1, - .end = IRQ_IIC1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c1 = { - .name = "s3c2410-i2c", - .id = 1, - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -static struct s3c2410_platform_i2c default_i2c_data1 __initdata = { - .flags = 0, - .bus_num = 1, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - -void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) - pd = &default_i2c_data1; - - 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_i2c1_cfg_gpio; - - s3c_device_i2c1.dev.platform_data = npd; -} diff --git a/arch/arm/plat-samsung/dev-i2c2.c b/arch/arm/plat-samsung/dev-i2c2.c deleted file mode 100644 index 07036de..0000000 --- a/arch/arm/plat-samsung/dev-i2c2.c +++ /dev/null @@ -1,70 +0,0 @@ -/* linux/arch/arm/plat-s3c/dev-i2c2.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S3C series device definition for i2c device 2 - * - * Based on plat-samsung/dev-i2c0.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_IIC2, - .end = S3C_PA_IIC2 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CAN0, - .end = IRQ_CAN0, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device s3c_device_i2c2 = { - .name = "s3c2410-i2c", - .id = 2, - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -static struct s3c2410_platform_i2c default_i2c_data2 __initdata = { - .flags = 0, - .bus_num = 2, - .slave_addr = 0x10, - .frequency = 100*1000, - .sda_delay = 100, -}; - -void __init s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) - pd = &default_i2c_data2; - - 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_i2c2_cfg_gpio; - - s3c_device_i2c2.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..b346957 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -46,6 +46,7 @@ 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_i2c[]; 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..0fb9c6e 100644 --- a/arch/arm/plat-samsung/include/plat/iic.h +++ b/arch/arm/plat-samsung/include/plat/iic.h @@ -55,10 +55,16 @@ 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_i2c_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 */ -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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