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Diffstat (limited to 'arch/arm/mach-exynos/setup-keypad.c')
-rw-r--r--arch/arm/mach-exynos/setup-keypad.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/arm/mach-exynos/setup-keypad.c b/arch/arm/mach-exynos/setup-keypad.c
deleted file mode 100644
index 7862bfb5933d..000000000000
--- a/arch/arm/mach-exynos/setup-keypad.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* linux/arch/arm/mach-exynos4/setup-keypad.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * GPIO configuration for Exynos4 KeyPad device
- *
- * 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/gpio.h>
-#include <plat/gpio-cfg.h>
-
-void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
-{
- /* Keypads can be of various combinations, Just making sure */
-
- if (rows > 8) {
- /* Set all the necessary GPX2 pins: KP_ROW[0~7] */
- s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3),
- S3C_GPIO_PULL_UP);
-
- /* Set all the necessary GPX3 pins: KP_ROW[8~] */
- s3c_gpio_cfgall_range(EXYNOS4_GPX3(0), (rows - 8),
- S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
- } else {
- /* Set all the necessary GPX2 pins: KP_ROW[x] */
- s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), rows, S3C_GPIO_SFN(3),
- S3C_GPIO_PULL_UP);
- }
-
- /* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */
- s3c_gpio_cfgrange_nopull(EXYNOS4_GPX1(0), cols, S3C_GPIO_SFN(3));
-}