#include "tegra124.dtsi"
#include <dt-bindings/gpio/tegra-gpio.h>
+#include <dt-bindings/input/input.h>
#include <tegra124-platforms/tegra124-loki-gpio-default.dtsi>
#include <tegra124-platforms/tegra124-loki-pinmux.dtsi>
nvidia,ulpicap = <0>; /* No ulpi support. can we remove */
status = "okay";
};
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ input-name = "gpio-keys";
+
+ power {
+ label = "Power";
+ gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ linux,input-type = <EV_KEY>;
+ gpio-key,wakeup;
+ debounce-interval = <10>;
+ };
+
+ hall_effect {
+ label = "Hall Effect Sensor";
+ gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <0>;
+ linux,input-type = <EV_SW>;
+ gpio-key,wakeup;
+ debounce-interval = <0>;
+ };
+
+ gamepad {
+ label = "Gamepad";
+ gpios = <&gpio TEGRA_GPIO(S, 6) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WAKEUP>;
+ linux,input-type = <EV_KEY>;
+ gpio-key,wakeup;
+ debounce-interval = <0>;
+ };
+ };
};
+++ /dev/null
-/*
- * arch/arm/mach-tegra/board-loki-kbc.c
- * Keys configuration for Nvidia tegra4 loki platform.
- *
- * Copyright (c) 2012-2013, NVIDIA CORPORATION. All rights reserved.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
- */
-
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/input.h>
-#include <linux/io.h>
-#include <linux/input/tegra_kbc.h>
-#include <linux/gpio.h>
-#include <linux/gpio_keys.h>
-#include <linux/mfd/palmas.h>
-
-#include "tegra-board-id.h"
-#include "board.h"
-#include "board-loki.h"
-#include "devices.h"
-#include "iomap.h"
-#include "wakeups-t12x.h"
-
-
-#define GPIO_KEY(_id, _gpio, _iswake) \
- { \
- .code = _id, \
- .gpio = TEGRA_GPIO_##_gpio, \
- .active_low = 1, \
- .desc = #_id, \
- .type = EV_KEY, \
- .wakeup = _iswake, \
- .debounce_interval = 10, \
- }
-
-#define GPIO_IKEY(_id, _irq, _iswake, _deb) \
- { \
- .code = _id, \
- .gpio = -1, \
- .irq = _irq, \
- .desc = #_id, \
- .type = EV_KEY, \
- .wakeup = _iswake, \
- .debounce_interval = _deb, \
- }
-
-#define PMC_WAKE_STATUS 0x14
-#define TEGRA_WAKE_PWR_INT (1UL << 18)
-#define PMC_WAKE2_STATUS 0x168
-
-static int loki_wakeup_key(void);
-
-static struct gpio_keys_button loki_int_keys[] = {
- [0] = GPIO_KEY(KEY_POWER, PQ0, 1),
- [1] = {
- .code = SW_LID,
- .gpio = TEGRA_GPIO_HALL,
- .irq = -1,
- .type = EV_SW,
- .desc = "Hall Effect Sensor",
- .active_low = 1,
- .wakeup = 1,
- .debounce_interval = 0,
- },
- [2] = {
- .code = KEY_WAKEUP,
- .gpio = TEGRA_GPIO_PS6,
- .irq = -1,
- .type = EV_KEY,
- .desc = "Gamepad",
- .active_low = 1,
- .wakeup = 1,
- .debounce_interval = 0,
- },
-};
-
-static struct gpio_keys_platform_data loki_int_keys_pdata = {
- .buttons = loki_int_keys,
- .nbuttons = ARRAY_SIZE(loki_int_keys),
- .wakeup_key = loki_wakeup_key,
-};
-
-static struct platform_device loki_int_keys_device = {
- .name = "gpio-keys",
- .id = 0,
- .dev = {
- .platform_data = &loki_int_keys_pdata,
- },
-};
-
-static int loki_wakeup_key(void)
-{
- int wakeup_key;
- u32 status;
- status = readl(IO_ADDRESS(TEGRA_PMC_BASE) + PMC_WAKE_STATUS)
- | (u64)readl(IO_ADDRESS(TEGRA_PMC_BASE)
- + PMC_WAKE2_STATUS) << 32;
-
- if (status & TEGRA_WAKE_GPIO_PQ0)
- wakeup_key = KEY_POWER;
- else if (status & (1UL << TEGRA_WAKE_GPIO_PS0))
- wakeup_key = SW_LID;
- else if (status & (1UL << TEGRA_WAKE_GPIO_PS6))
- wakeup_key = KEY_WAKEUP;
- else
- wakeup_key = -1;
-
- return wakeup_key;
-}
-
-int __init loki_kbc_init(void)
-{
- struct board_info board_info;
- int ret;
-
- tegra_get_board_info(&board_info);
- pr_info("Boardid:SKU = 0x%04x:0x%04x\n",
- board_info.board_id, board_info.sku);
-
- ret = platform_device_register(&loki_int_keys_device);
- return ret;
-}
nvidia,ulpicap = <0>; /* No ulpi support. can we remove */
status = "okay";
};
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ input-name = "gpio-keys";
+ power {
+ label = "Power";
+ gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ linux,input-type = <EV_KEY>;
+ gpio-key,wakeup;
+ debounce-interval = <10>;
+ };
+
+ hall_effect {
+ label = "Hall Effect Sensor";
+ gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <0>;
+ linux,input-type = <EV_SW>;
+ gpio-key,wakeup;
+ debounce-interval = <0>;
+ };
+
+ gamepad {
+ label = "Gamepad";
+ gpios = <&gpio TEGRA_GPIO(S, 6) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WAKEUP>;
+ linux,input-type = <EV_KEY>;
+ gpio-key,wakeup;
+ debounce-interval = <0>;
+ };
+ };
};
projects / sojka / nv-tegra / linux-3.10.git / commitdiff