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Diffstat (limited to 'firmware/target/hosted/xduoo/power-xduoo.c')
-rw-r--r--firmware/target/hosted/xduoo/power-xduoo.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/firmware/target/hosted/xduoo/power-xduoo.c b/firmware/target/hosted/xduoo/power-xduoo.c
new file mode 100644
index 0000000000..97a8dd4779
--- /dev/null
+++ b/firmware/target/hosted/xduoo/power-xduoo.c
@@ -0,0 +1,74 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ *
+ * Copyright (C) 2017 by Marcin Bukat
+ *
+ * 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 <sys/types.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include "system.h"
+#include "power-xduoo.h"
+#include "power.h"
+#include "panic.h"
+#include "sysfs.h"
+
+const char * const sysfs_bat_voltage =
+ "/sys/class/power_supply/battery/voltage_now";
+
+const char * const sysfs_bat_capacity =
+ "/sys/class/power_supply/battery/capacity";
+
+const char * const sysfs_bat_status =
+ "/sys/class/power_supply/battery/status";
+
+const char * const sysfs_pow_supply =
+ "/sys/class/power_supply/usb/present";
+
+unsigned int xduoo_power_input_status(void)
+{
+ int present = 0;
+ sysfs_get_int(sysfs_pow_supply, &present);
+
+ return present ? POWER_INPUT_USB_CHARGER : POWER_INPUT_NONE;
+}
+
+bool xduoo_power_charging_status(void)
+{
+ char buf[12] = {0};
+ sysfs_get_string(sysfs_bat_status, buf, sizeof(buf));
+
+ return (strncmp(buf, "Charging", 8) == 0);
+}
+
+unsigned int xduoo_power_get_battery_voltage(void)
+{
+ int battery_voltage;
+ sysfs_get_int(sysfs_bat_voltage, &battery_voltage);
+
+ return battery_voltage/1000;
+}
+
+unsigned int xduoo_power_get_battery_capacity(void)
+{
+ int battery_capacity;
+ sysfs_get_int(sysfs_bat_capacity, &battery_capacity);
+
+ return battery_capacity;
+}