diff options
Diffstat (limited to 'arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c')
-rw-r--r-- | arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c deleted file mode 100644 index d9435d2196a4..000000000000 --- a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c +++ /dev/null @@ -1,81 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * platform_gpio_keys.c: gpio_keys platform data initialization file - * - * (C) Copyright 2013 Intel Corporation - * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - */ - -#include <linux/input.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/platform_device.h> -#include <asm/intel-mid.h> - -#define DEVICE_NAME "gpio-keys" - -/* - * we will search these buttons in SFI GPIO table (by name) - * and register them dynamically. Please add all possible - * buttons here, we will shrink them if no GPIO found. - */ -static struct gpio_keys_button gpio_button[] = { - {KEY_POWER, -1, 1, "power_btn", EV_KEY, 0, 3000}, - {KEY_PROG1, -1, 1, "prog_btn1", EV_KEY, 0, 20}, - {KEY_PROG2, -1, 1, "prog_btn2", EV_KEY, 0, 20}, - {SW_LID, -1, 1, "lid_switch", EV_SW, 0, 20}, - {KEY_VOLUMEUP, -1, 1, "vol_up", EV_KEY, 0, 20}, - {KEY_VOLUMEDOWN, -1, 1, "vol_down", EV_KEY, 0, 20}, - {KEY_MUTE, -1, 1, "mute_enable", EV_KEY, 0, 20}, - {KEY_VOLUMEUP, -1, 1, "volume_up", EV_KEY, 0, 20}, - {KEY_VOLUMEDOWN, -1, 1, "volume_down", EV_KEY, 0, 20}, - {KEY_CAMERA, -1, 1, "camera_full", EV_KEY, 0, 20}, - {KEY_CAMERA_FOCUS, -1, 1, "camera_half", EV_KEY, 0, 20}, - {SW_KEYPAD_SLIDE, -1, 1, "MagSw1", EV_SW, 0, 20}, - {SW_KEYPAD_SLIDE, -1, 1, "MagSw2", EV_SW, 0, 20}, -}; - -static struct gpio_keys_platform_data gpio_keys = { - .buttons = gpio_button, - .rep = 1, - .nbuttons = -1, /* will fill it after search */ -}; - -static struct platform_device pb_device = { - .name = DEVICE_NAME, - .id = -1, - .dev = { - .platform_data = &gpio_keys, - }, -}; - -/* - * Shrink the non-existent buttons, register the gpio button - * device if there is some - */ -static int __init pb_keys_init(void) -{ - struct gpio_keys_button *gb = gpio_button; - int i, good = 0; - - for (i = 0; i < ARRAY_SIZE(gpio_button); i++) { - gb[i].gpio = get_gpio_by_name(gb[i].desc); - pr_debug("info[%2d]: name = %s, gpio = %d\n", i, gb[i].desc, - gb[i].gpio); - if (gb[i].gpio < 0) - continue; - - if (i != good) - gb[good] = gb[i]; - good++; - } - - if (good) { - gpio_keys.nbuttons = good; - return platform_device_register(&pb_device); - } - return 0; -} -late_initcall(pb_keys_init); |