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Diffstat (limited to 'arch/arm/mach-s3c64xx/setup-keypad.c')
-rw-r--r--arch/arm/mach-s3c64xx/setup-keypad.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c
index abc34e4e1a93..cc9b09c335f3 100644
--- a/arch/arm/mach-s3c64xx/setup-keypad.c
+++ b/arch/arm/mach-s3c64xx/setup-keypad.c
@@ -15,20 +15,11 @@
15 15
16void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) 16void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
17{ 17{
18 unsigned int gpio;
19 unsigned int end;
20
21 /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */ 18 /* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
22 end = S3C64XX_GPK(8 + rows); 19 s3c_gpio_cfgall_range(S3C64XX_GPK(8), 8 + rows,
23 for (gpio = S3C64XX_GPK(8); gpio < end; gpio++) { 20 S3C_GPIO_SFN(3), S3C_GPIO_PULL_NONE);
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_cfgall_range(S3C64XX_GPL(0), cols,
30 for (gpio = S3C64XX_GPL(0); gpio < end; gpio++) { 24 S3C_GPIO_SFN(3), S3C_GPIO_PULL_NONE);
31 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
32 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
33 }
34} 25}