From: Tomasz Stanislawski <[email protected]> This patch adds generic i2c8 controller definitions.
Signed-off-by: Tomasz Stanislawski <[email protected]> Signed-off-by: Kyungmin Park <[email protected]> Signed-off-by: Marek Szyprowski <[email protected]> --- arch/arm/plat-samsung/Kconfig | 5 ++ arch/arm/plat-samsung/Makefile | 1 + arch/arm/plat-samsung/dev-i2c8.c | 58 +++++++++++++++++++++++++ arch/arm/plat-samsung/include/plat/devs.h | 1 + arch/arm/plat-samsung/include/plat/iic-core.h | 7 +++ arch/arm/plat-samsung/include/plat/iic.h | 1 + 6 files changed, 73 insertions(+), 0 deletions(-) create mode 100644 arch/arm/plat-samsung/dev-i2c8.c diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 4d79519..c0fd858 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -212,6 +212,11 @@ config S3C_DEV_I2C7 help Compile in platform device definition for I2C controller 7 +config S3C_DEV_I2C8 + bool + help + Compile in platform device definitions for I2C channel 8 (HDMIPHY) + config S3C_DEV_FB bool help diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 53eb15b..7f0e660 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -45,6 +45,7 @@ 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-$(CONFIG_S3C_DEV_I2C8) += dev-i2c8.o obj-$(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-i2c8.c b/arch/arm/plat-samsung/dev-i2c8.c new file mode 100644 index 0000000..23e8ccf --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c8.c @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S3C series device definition for i2c device 8 + * + * Based on plat-samsung/dev-i2c7.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_IIC8, + .end = S3C_PA_IIC8 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC8, + .end = IRQ_IIC8, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c8 = { + .name = "s3c2440-i2c", + .id = 8, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +void __init s3c_i2c8_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) { + pd = &default_i2c_data; + pd->bus_num = 8; + } + + npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), + &s3c_device_i2c8); +} diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index d5f700d..62ee543 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -60,6 +60,7 @@ 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_i2c8; 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-core.h b/arch/arm/plat-samsung/include/plat/iic-core.h index f182669..97ecc44 100644 --- a/arch/arm/plat-samsung/include/plat/iic-core.h +++ b/arch/arm/plat-samsung/include/plat/iic-core.h @@ -39,4 +39,11 @@ static inline void s3c_i2c2_setname(char *name) #endif } +static inline void s3c_i2c8_setname(char *name) +{ +#ifdef CONFIG_S3C_DEV_I2C8 + s3c_device_i2c8.name = name; +#endif +} + #endif /* __ASM_ARCH_IIC_H */ diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h index 56b0059..535524a 100644 --- a/arch/arm/plat-samsung/include/plat/iic.h +++ b/arch/arm/plat-samsung/include/plat/iic.h @@ -60,6 +60,7 @@ 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); +extern void s3c_i2c8_set_platdata(struct s3c2410_platform_i2c *i2c); /* defined by architecture to configure gpio */ extern void s3c_i2c0_cfg_gpio(struct platform_device *dev); -- 1.7.1.569.g6f426 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
