RK3588 Android13自定义一个按键实现长按短按

suifen_2024-06-05 8:56

一、kernel修改

复制代码 
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi
index 5aae5c613825..4cc1223f9cbf 100755
--- a/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi
+       
+       gpio-keys {
+               status = "okay";
+               compatible = "gpio-keys";
+               autorepeat;
+               userf1 {
+                               label = "GPIO user key";
+                               linux,code = <KEY_USERKEY>;
+                               gpios = <&gpio1 RK_PA3 GPIO_ACTIVE_LOW>;
+                               debounce-interval = <100>;
+               };
+               userf1_lp {
+                               label = "GPIO user key lp";
+                               linux,code = <KEY_USERKEY_LP>;
+                               gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_LOW>;
+                               debounce-interval = <100>;
+               };
+       };
 };




diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
old mode 100644
new mode 100755
index f2d4e4daa818..9e95f3465620
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -29,6 +29,8 @@
 #include <linux/spinlock.h>
 #include <dt-bindings/input/gpio-keys.h>
 
+static unsigned long start_time = 0;
+
 struct gpio_button_data {
        const struct gpio_keys_button *button;
        struct input_dev *input;
@@ -359,7 +361,8 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
        struct input_dev *input = bdata->input;
        unsigned int type = button->type ?: EV_KEY;
        int state;
-
+       unsigned long press_time = 0;
+       
        state = gpiod_get_value_cansleep(bdata->gpiod);
        if (state < 0) {
                dev_err(input->dev.parent,
@@ -371,7 +374,27 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
                if (state)
                        input_event(input, type, button->code, button->value);
        } else {
-               input_event(input, type, *bdata->code, state);
+               if (*bdata->code == 744) {
+                       if (state) {
+                               start_time = jiffies;
+                       } else {
+                               press_time = jiffies_to_msecs(jiffies - start_time);
+                               printk(KERN_INFO "Button pressed for %lu milliseconds\n", press_time);
+                               if (press_time >= 5000) {
+                                       printk("factoryreset \n");
+                                       input_event(input, type, 745, 1);
+                                       input_sync(input);
+                                       input_event(input, type, 745, state);
+                               } else {
+                                       input_event(input, type, 744, 1);
+                                       input_sync(input);
+                                       input_event(input, type, 744, state);
+                               }
+                       }
+               } else {
+                       input_event(input, type, *bdata->code, state);
+               }
+               printk("gpio_keys_gpio_report_event input_event *bdata->code=%d,state = %d\n",*bdata->code, state);
        }
        input_sync(input);
 }
@@ -405,6 +428,7 @@ static irqreturn_t gpio_keys_gpio_isr(int irq, void *dev_id)
                         * handler to run.
                         */
                        input_report_key(bdata->input, button->code, 1);
+                       printk("gpio_keys_gpio_isr input_report_key *bdata->code=%d\n",button->code);
                }
        }
 
@@ -424,6 +448,7 @@ static void gpio_keys_irq_timer(struct timer_list *t)
        spin_lock_irqsave(&bdata->lock, flags);
        if (bdata->key_pressed) {
                input_event(input, EV_KEY, *bdata->code, 0);
+               printk("gpio_keys_irq_timer input_event *bdata->code=%d\n",*bdata->code);
                input_sync(input);
                bdata->key_pressed = false;
        }
@@ -445,10 +470,12 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
                        pm_wakeup_event(bdata->input->dev.parent, 0);
 
                input_event(input, EV_KEY, *bdata->code, 1);
+               printk("gpio_keys_irq_isr input_event *bdata->code=%d\n",*bdata->code);
                input_sync(input);
 
                if (!bdata->release_delay) {
                        input_event(input, EV_KEY, *bdata->code, 0);
+                       printk("gpio_keys_irq_isr !bdata->release_delay input_event *bdata->code=%d\n",*bdata->code);
                        input_sync(input);
                        goto out;
                }





diff --git a/include/dt-bindings/input/rk-input.h b/include/dt-bindings/input/rk-input.h
index 00b412927890..06c66d7c6bd4 100644
--- a/include/dt-bindings/input/rk-input.h
+++ b/include/dt-bindings/input/rk-input.h
@@ -578,6 +578,9 @@
 #define KEY_BRIGHTNESS_MIN             0x250   /* Set Brightness to Minimum */
 #define KEY_BRIGHTNESS_MAX             0x251   /* Set Brightness to Maximum */
 
+#define KEY_USERKEY     0x2e8
+#define KEY_USERKEY_LP  0x2e9
+
 #define BTN_TRIGGER_HAPPY              0x2c0
 #define BTN_TRIGGER_HAPPY1             0x2c0
 #define BTN_TRIGGER_HAPPY2             0x2c1
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 7989d9483ea7..1064395e72c3 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -778,6 +778,8 @@
 #define BTN_TRIGGER_HAPPY38            0x2e5
 #define BTN_TRIGGER_HAPPY39            0x2e6
 #define BTN_TRIGGER_HAPPY40            0x2e7
+#define KEY_USERKEY     0x2e8
+#define KEY_USERKEY_LP  0x2e9

二、framework修改

复制代码 
diff --git a/core/api/current.txt b/core/api/current.txt
index 1d610ab7536b..15e5b6487d13 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -48634,6 +48634,8 @@ package android.view {
     field public static final int KEYCODE_TV_ZOOM_MODE = 255; // 0xff
     field public static final int KEYCODE_U = 49; // 0x31
     field public static final int KEYCODE_UNKNOWN = 0; // 0x0
+    field public static final int KEYCODE_USERKEY = 305; // 0x131
+    field public static final int KEYCODE_USERKEY_LP = 306; // 0x132
     field public static final int KEYCODE_V = 50; // 0x32
     field public static final int KEYCODE_VIDEO_APP_1 = 289; // 0x121
     field public static final int KEYCODE_VIDEO_APP_2 = 290; // 0x122
diff --git a/core/java/android/view/KeyEvent.java b/core/java/android/view/KeyEvent.java
index c3a638c4c36a..e5a21e3f3e06 100644
--- a/core/java/android/view/KeyEvent.java
+++ b/core/java/android/view/KeyEvent.java
@@ -866,6 +866,8 @@ public class KeyEvent extends InputEvent implements Parcelable {
     public static final int KEYCODE_DEMO_APP_3 = 303;
     /** Key code constant: Demo Application key #4. */
     public static final int KEYCODE_DEMO_APP_4 = 304;
+    public static final int KEYCODE_USERKEY = 305;
+    public static final int KEYCODE_USERKEY_LP = 306;
 
    /**
      * Integer value of the last KEYCODE. Increases as new keycodes are added to KeyEvent.
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index d86aa1122d3a..fb3bccc7fd80 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -2004,7 +2004,9 @@
         <enum name="KEYCODE_DEMO_APP_1" value="301" />
         <enum name="KEYCODE_DEMO_APP_2" value="302" />
         <enum name="KEYCODE_DEMO_APP_3" value="303" />
-        <enum name="KEYCODE_DEMO_APP_4" value="304" />
+       <enum name="KEYCODE_DEMO_APP_4" value="304" />
+       <enum name="KEYCODE_USERKEY" value="305" />
+       <enum name="KEYCODE_USERKEY_LP" value="306" />
     </attr>
 
     <!-- ***************************************************************** -->
diff --git a/data/keyboards/Generic.kl b/data/keyboards/Generic.kl
index c81473ddcfc6..0096266539a4 100644
--- a/data/keyboards/Generic.kl
+++ b/data/keyboards/Generic.kl
@@ -410,6 +410,8 @@ key 580   APP_SWITCH
 key 582   VOICE_ASSIST
 # Linux KEY_ASSISTANT
 key 583   ASSIST
+key 744   USERKEY
+key 745   USERKEY_LP
 
 # Keys defined by HID usages
 key usage 0x0c0067 WINDOW
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
old mode 100644
new mode 100755
index 40643f638ac0..3f573a8a52de
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -182,6 +182,8 @@ import android.view.accessibility.AccessibilityManager;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
 import android.view.autofill.AutofillManagerInternal;
+import android.os.UserManager;
+import android.os.RecoverySystem;
 
 import com.android.internal.R;
 import com.android.internal.accessibility.AccessibilityShortcutController;
@@ -3031,6 +3033,27 @@ public class PhoneWindowManager implements WindowManagerPolicy {
             case KeyEvent.KEYCODE_DEMO_APP_4:
                 Slog.wtf(TAG, "KEYCODE_APP_X should be handled in interceptKeyBeforeQueueing");
                 return key_consumed;
+                       case KeyEvent.KEYCODE_USERKEY:
+                 //do nothing
+                                PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
+                                pm.reboot(null);
+                                Slog.wtf(TAG, "KeyEvent.KEYCODE_USERKEY in interceptKeyBeforeQueueing");
+                               break;
+                       case KeyEvent.KEYCODE_USERKEY_LP:
+                           // 检查是否允许当前用户执行恢复出厂设置操作
+                               UserManager um = mContext.getSystemService(UserManager.class);
+                               if (um.hasUserRestriction(UserManager.DISALLOW_FACTORY_RESET)) {
+                                       throw new SecurityException("Factory reset is not allowed for this user.");
+                               }
+
+                               // 执行恢复出厂设置操作
+                               try {
+                                       RecoverySystem.rebootWipeUserData(mContext);
+                               } catch (IOException e) {
+                                       // 处理异常
+                               }
+                               Slog.wtf(TAG, "KeyEvent.KEYCODE_USERKEY_LP in interceptKeyBeforeQueueing");
+                               break;
             case KeyEvent.KEYCODE_BRIGHTNESS_UP:
             case KeyEvent.KEYCODE_BRIGHTNESS_DOWN:
                 if (down) {




diff --git a/include/android/keycodes.h b/include/android/keycodes.h
index 3357660f5c..52750f400e 100644
--- a/include/android/keycodes.h
+++ b/include/android/keycodes.h
@@ -809,7 +809,8 @@ enum {
     AKEYCODE_DEMO_APP_3 = 303,
     /** Demo Application key #4. */
     AKEYCODE_DEMO_APP_4 = 304,
-
+    AKEYCODE_USERKEY = 305,
+    AKEYCODE_USERKEY_LP = 306,
     // NOTE: If you add a new keycode here you must also add it to several other files.
     //       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.
 };
diff --git a/libs/input/InputEventLabels.cpp b/libs/input/InputEventLabels.cpp
index 2d768ce573..9cd92a7bef 100644
--- a/libs/input/InputEventLabels.cpp
+++ b/libs/input/InputEventLabels.cpp
@@ -330,7 +330,9 @@ namespace android {
     DEFINE_KEYCODE(DEMO_APP_1), \
     DEFINE_KEYCODE(DEMO_APP_2), \
     DEFINE_KEYCODE(DEMO_APP_3), \
-    DEFINE_KEYCODE(DEMO_APP_4)
+    DEFINE_KEYCODE(DEMO_APP_4), \
+    DEFINE_KEYCODE(USERKEY), \
+    DEFINE_KEYCODE(USERKEY_LP)
 
 // NOTE: If you add a new axis here you must also add it to several other files.
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