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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-28 13:27:34 +0200 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-28 13:27:34 +0200 |
commit | f9cef506815386df4bd7e463b59e0a0984ce0355 (patch) | |
tree | b26a202b2f0472e3ebe889012312b115917717f9 /arch/arm/plat-samsung/dev-i2c7.c | |
parent | Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into dev... (diff) | |
parent | ARM: S5PV310: Support ethernet for SMDKV310 and SMDKC210 (diff) | |
download | linux-f9cef506815386df4bd7e463b59e0a0984ce0355.tar.xz linux-f9cef506815386df4bd7e463b59e0a0984ce0355.zip |
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into devel-stable
Conflicts:
arch/arm/mach-s3c64xx/dev-audio.c
Diffstat (limited to 'arch/arm/plat-samsung/dev-i2c7.c')
-rw-r--r-- | arch/arm/plat-samsung/dev-i2c7.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/dev-i2c7.c b/arch/arm/plat-samsung/dev-i2c7.c new file mode 100644 index 000000000000..1182451d7dce --- /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; +} |