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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-30 11:26:25 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-30 11:26:25 -0400
commit706d4b12f8d7edd28d7e879a77235472da393edb (patch)
treec9bc1ce06b1154a49da1d0d907cac544a818eb0e /arch/arm/mach-s3c64xx/setup-keypad.c
parent3af54c9bd9e6f14f896aac1bb0e8405ae0bc7a44 (diff)
parent9bafc74163d8bccca9810159aab39be926fb877c (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (215 commits) ARM: memblock: setup lowmem mappings using memblock ARM: memblock: move meminfo into find_limits directly ARM: memblock: convert free_highpages() to use memblock ARM: move freeing of highmem pages out of mem_init() ARM: memblock: convert memory detail printing to use memblock ARM: memblock: use memblock to free memory into arm_bootmem_init() ARM: memblock: use memblock when initializing memory allocators ARM: ensure membank array is always sorted ARM: 6466/1: implement flush_icache_all for the rest of the CPUs ARM: 6464/2: fix spinlock recursion in adjust_pte() ARM: fix memblock breakage ARM: 6465/1: Fix data abort accessing proc_info from __lookup_processor_type ARM: 6460/1: ixp2000: fix type of ixp2000_timer_interrupt ARM: 6449/1: Fix for compiler warning of uninitialized variable. ARM: 6445/1: fixup TCM memory types ARM: imx: Add wake functionality to GPIO ARM: mx5: Add gpio-keys to mx51 babbage board ARM: imx: Add gpio-keys to plat-mxc mx31_3ds: Fix spi registration mx31_3ds: Fix the logic for detecting the debug board ...
Diffstat (limited to 'arch/arm/mach-s3c64xx/setup-keypad.c')
-rw-r--r--arch/arm/mach-s3c64xx/setup-keypad.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c
index abc34e4e1a93..f8ed0d22db70 100644
--- a/arch/arm/mach-s3c64xx/setup-keypad.c
+++ b/arch/arm/mach-s3c64xx/setup-keypad.c
@@ -12,23 +12,13 @@
12 12
13#include <linux/gpio.h> 13#include <linux/gpio.h>
14#include <plat/gpio-cfg.h> 14#include <plat/gpio-cfg.h>
15#include <plat/keypad.h>
15 16
16void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) 17void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
17{ 18{
18 unsigned int gpio;
19 unsigned int end;
20
21 /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */ 19 /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
22 end = S3C64XX_GPK(8 + rows); 20 s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3));
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 21
28 /* Set all the necessary GPL pins to special-function 3: KP_COL[x] */ 22 /* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
29 end = S3C64XX_GPL(0 + cols); 23 s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
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} 24}