/* 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; }