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yaml --- r: 123899 b: refs/heads/master c: 1aba834 h: refs/heads/master i: 123897: c82698d 123895: 3500c4e v: v3
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Ben Dooks
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Dec 15, 2008
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refs/heads/master: 8f995cc3ac94b114fe84782b023d8706d1adf960 | ||
refs/heads/master: 1aba834da12989bb769d1dcbf6b0ea29f730c92c |
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/* linux/arch/arm/plat-s3c/dev-i2c1.c | ||
* | ||
* Copyright 2008 Simtec Electronics | ||
* Ben Dooks <ben@simtec.co.uk> | ||
* 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. | ||
*/ | ||
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#include <linux/kernel.h> | ||
#include <linux/string.h> | ||
#include <linux/platform_device.h> | ||
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#include <mach/map.h> | ||
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#include <plat/regs-iic.h> | ||
#include <plat/iic.h> | ||
#include <plat/devs.h> | ||
#include <plat/cpu.h> | ||
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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, | ||
}, | ||
}; | ||
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struct platform_device s3c_device_i2c1 = { | ||
.name = "s3c2410-i2c", | ||
.id = 1, | ||
.num_resources = ARRAY_SIZE(s3c_i2c_resource), | ||
.resource = s3c_i2c_resource, | ||
}; | ||
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static struct s3c2410_platform_i2c default_i2c_data1 __initdata = { | ||
.flags = 0, | ||
.bus_num = 1, | ||
.slave_addr = 0x10, | ||
.bus_freq = 100*1000, | ||
.max_freq = 400*1000, | ||
.sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON, | ||
}; | ||
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void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd) | ||
{ | ||
struct s3c2410_platform_i2c *npd; | ||
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if (!pd) | ||
pd = &default_i2c_data1; | ||
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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; | ||
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s3c_device_i2c1.dev.platform_data = npd; | ||
} |
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