diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 12:13:19 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 12:13:19 -0400 |
commit | 636d17427b1ef0e97bd9df9b3b0e0f314ff889d3 (patch) | |
tree | f573602c1a78e9140c36e220c47675b79af1c270 /arch/arm/mach-s3c64xx/setup-keypad.c | |
parent | dd21e9bdff14a9882f2c485fe533c6ce64ea2675 (diff) | |
parent | 0b019a41553a919965bb02d07d54e3e6c57a796d (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (226 commits)
ARM: 6323/1: cam60: don't use __init for cam60_spi_{flash_platform_data,partitions}
ARM: 6324/1: cam60: move cam60_spi_devices to .init.data
ARM: 6322/1: imx/pca100: Fix name of spi platform data
ARM: 6321/1: fix syntax error in main Kconfig file
ARM: 6297/1: move U300 timer to dynamic clock lookup
ARM: 6296/1: clock U300 intcon and timer properly
ARM: 6295/1: fix U300 apb_pclk split
ARM: 6306/1: fix inverted MMC card detect in U300
ARM: 6299/1: errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID
ARM: 6294/1: etm: do a dummy read from OSSRR during initialization
ARM: 6292/1: coresight: add ETM management registers
ARM: 6288/1: ftrace: document mcount formats
ARM: 6287/1: ftrace: clean up mcount assembly indentation
ARM: 6286/1: fix Thumb-2 decompressor broken by "Auto calculate ZRELADDR"
ARM: 6281/1: video/imxfb.c: allow usage without BACKLIGHT_CLASS_DEVICE
ARM: 6280/1: imx: Fix build failure when including <mach/gpio.h> without <linux/spinlock.h>
ARM: S5PV210: Fix on missing s3c-sdhci card detection method for hsmmc3
ARM: S5P: Fix on missing S5P_DEV_FIMC in plat-s5p/Kconfig
ARM: S5PV210: Override FIMC driver name on Aquila board
ARM: S5PC100: enable FIMC on SMDKC100
...
Fix up conflicts in arch/arm/mach-{s5pc100,s5pv210}/cpu.c due to
different subsystem 'setname' calls, and trivial port types in
include/linux/serial_core.h
Diffstat (limited to 'arch/arm/mach-s3c64xx/setup-keypad.c')
-rw-r--r-- | arch/arm/mach-s3c64xx/setup-keypad.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c new file mode 100644 index 000000000000..abc34e4e1a93 --- /dev/null +++ b/arch/arm/mach-s3c64xx/setup-keypad.c | |||
@@ -0,0 +1,34 @@ | |||
1 | /* linux/arch/arm/mach-s3c64xx/setup-keypad.c | ||
2 | * | ||
3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com/ | ||
5 | * | ||
6 | * GPIO configuration for S3C64XX KeyPad device | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <linux/gpio.h> | ||
14 | #include <plat/gpio-cfg.h> | ||
15 | |||
16 | void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) | ||
17 | { | ||
18 | unsigned int gpio; | ||
19 | unsigned int end; | ||
20 | |||
21 | /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */ | ||
22 | end = S3C64XX_GPK(8 + rows); | ||
23 | for (gpio = S3C64XX_GPK(8); gpio < end; gpio++) { | ||
24 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); | ||
25 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
26 | } | ||
27 | |||
28 | /* Set all the necessary GPL pins to special-function 3: KP_COL[x] */ | ||
29 | end = S3C64XX_GPL(0 + cols); | ||
30 | for (gpio = S3C64XX_GPL(0); gpio < end; gpio++) { | ||
31 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); | ||
32 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
33 | } | ||
34 | } | ||