1 files changed, 87 insertions, 0 deletions

diff --git a/firmware/target/hosted/samsungypr/ypr0/button-ypr0.c b/firmware/target/hosted/samsungypr/ypr0/button-ypr0.c
new file mode 100644
index 0000000000..e3ad309187
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/button-ypr0.c
@@ -0,0 +1,87 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id: button-sdl.c 30482 2011-09-08 14:53:28Z kugel $
+ *
+ * Copyright (C) 2011 Lorenzo Miori
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "button.h"
+#include "kernel.h"
+#include "system.h"
+#include "button-target.h"
+#include <gpio-target.h> /* For headphones sense and buttons */
+
+int button_read_device(void)
+{
+    int key = BUTTON_NONE;
+
+    /* Check for all the keys */
+    if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_USER_KEY, 0, 0)) {
+        key |= BUTTON_USER;
+    }
+    if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_CENTRAL_KEY, 0, 0)) {
+        key |= BUTTON_SELECT;
+    }
+    if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_UP_KEY, 0, 0)) {
+        key |= BUTTON_UP;
+    }
+    if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_DOWN_KEY, 0, 0)) {
+        key |= BUTTON_DOWN;
+    }
+    if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_LEFT_KEY, 0, 0)) {
+        key |= BUTTON_LEFT;
+    }
+    if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_RIGHT_KEY, 0, 0)) {
+        key |= BUTTON_RIGHT;
+    }
+    if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_MENU_KEY, 0, 0)) {
+        key |= BUTTON_MENU;
+    }
+    if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_BACK_KEY, 0, 0)) {
+        key |= BUTTON_BACK;
+    }
+    if (gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_POWER_KEY, 0, 0)) {
+        key |= BUTTON_POWER;
+    }
+
+    return key;
+}
+
+bool headphones_inserted(void)
+{
+    /* GPIO low - 0 - means headphones inserted */
+    return !gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_HEADPHONE_SENSE, 0, 0);
+}
+
+void button_init_device(void)
+{
+    /* Setup GPIO pin for headphone sense, copied from OF */
+    gpio_control(DEV_CTRL_GPIO_SET_MUX, GPIO_HEADPHONE_SENSE, CONFIG_SION, PAD_CTL_47K_PU);
+    gpio_control(DEV_CTRL_GPIO_SET_INPUT, GPIO_HEADPHONE_SENSE, CONFIG_SION, PAD_CTL_47K_PU);
+    
+    /* No need to initialize any GPIO pin, since this is done loading the r0Btn module */
+}
+
+#ifdef BUTTON_DRIVER_CLOSE
+/* I'm not sure it's called at shutdown...give a check! */
+void button_close_device(void)
+{
+    /* Don't know the precise meaning, but it's done as in the OF, so copied there */
+    gpio_control(DEV_CTRL_GPIO_UNSET_MUX, GPIO_HEADPHONE_SENSE, CONFIG_SION, 0);
+}
+#endif /* BUTTON_DRIVER_CLOSE */