diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/plat-samsung/dev-i2c2.c | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'arch/arm/plat-samsung/dev-i2c2.c')
| -rw-r--r-- | arch/arm/plat-samsung/dev-i2c2.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/dev-i2c2.c b/arch/arm/plat-samsung/dev-i2c2.c new file mode 100644 index 00000000000..07e9fd0b1b8 --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c2.c | |||
| @@ -0,0 +1,62 @@ | |||
| 1 | /* linux/arch/arm/plat-s3c/dev-i2c2.c | ||
| 2 | * | ||
| 3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
| 4 | * http://www.samsung.com/ | ||
| 5 | * | ||
| 6 | * S3C series device definition for i2c device 2 | ||
| 7 | * | ||
| 8 | * Based on plat-samsung/dev-i2c0.c | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify | ||
| 11 | * it under the terms of the GNU General Public License version 2 as | ||
| 12 | * published by the Free Software Foundation. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include <linux/gfp.h> | ||
| 16 | #include <linux/kernel.h> | ||
| 17 | #include <linux/string.h> | ||
| 18 | #include <linux/platform_device.h> | ||
| 19 | |||
| 20 | #include <mach/irqs.h> | ||
| 21 | #include <mach/map.h> | ||
| 22 | |||
| 23 | #include <plat/regs-iic.h> | ||
| 24 | #include <plat/iic.h> | ||
| 25 | #include <plat/devs.h> | ||
| 26 | #include <plat/cpu.h> | ||
| 27 | |||
| 28 | static struct resource s3c_i2c_resource[] = { | ||
| 29 | [0] = { | ||
| 30 | .start = S3C_PA_IIC2, | ||
| 31 | .end = S3C_PA_IIC2 + SZ_4K - 1, | ||
| 32 | .flags = IORESOURCE_MEM, | ||
| 33 | }, | ||
| 34 | [1] = { | ||
| 35 | .start = IRQ_IIC2, | ||
| 36 | .end = IRQ_IIC2, | ||
| 37 | .flags = IORESOURCE_IRQ, | ||
| 38 | }, | ||
| 39 | }; | ||
| 40 | |||
| 41 | struct platform_device s3c_device_i2c2 = { | ||
| 42 | .name = "s3c2410-i2c", | ||
| 43 | .id = 2, | ||
| 44 | .num_resources = ARRAY_SIZE(s3c_i2c_resource), | ||
| 45 | .resource = s3c_i2c_resource, | ||
| 46 | }; | ||
| 47 | |||
| 48 | void __init s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *pd) | ||
| 49 | { | ||
| 50 | struct s3c2410_platform_i2c *npd; | ||
| 51 | |||
| 52 | if (!pd) { | ||
| 53 | pd = &default_i2c_data; | ||
| 54 | pd->bus_num = 2; | ||
| 55 | } | ||
| 56 | |||
| 57 | npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), | ||
| 58 | &s3c_device_i2c2); | ||
| 59 | |||
| 60 | if (!npd->cfg_gpio) | ||
| 61 | npd->cfg_gpio = s3c_i2c2_cfg_gpio; | ||
| 62 | } | ||