1 files changed, 69 insertions, 0 deletions
diff --git a/firmware/target/hosted/sonynwz/powermgmt-nwz.c b/firmware/target/hosted/sonynwz/powermgmt-nwz.c
new file mode 100644
index 0000000000..ce5f251570
--- /dev/null
+++ b/firmware/target/hosted/sonynwz/powermgmt-nwz.c
@@ -0,0 +1,69 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (C) 2016 Amaury Pouly
+ *
+ * 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 "powermgmt.h"
+#include "power.h"
+#include "power-nwz.h"
+
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+    3470
+};
+
+/* the OF shuts down at this voltage */
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+    3450
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+    { 3450, 3502, 3550, 3587, 3623, 3669, 3742, 3836, 3926, 4026, 4200 }
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
+const unsigned short const percent_to_volt_charge[11] =
+{
+      3450, 3670, 3721, 3751, 3782, 3821, 3876, 3941, 4034, 4125, 4200
+};
+
+unsigned int power_input_status(void)
+{
+    unsigned pwr = 0;
+    int sts = nwz_power_get_status();
+    if(sts & NWZ_POWER_STATUS_VBUS_DET)
+        pwr |= POWER_INPUT_USB_CHARGER;
+    if(sts & NWZ_POWER_STATUS_AC_DET)
+        pwr |= POWER_INPUT_MAIN_CHARGER;
+    return pwr;
+}
+
+int _battery_voltage(void)
+{
+    /* the raw voltage is unstable on some devices, so use the average provided
+     * by the driver */
+    return nwz_power_get_battery_voltage();
+}
+
+bool charging_state(void)
+{
+    return (nwz_power_get_status() & NWZ_POWER_STATUS_CHARGE_STATUS) ==
+        NWZ_POWER_STATUS_CHARGE_STATUS_CHARGING;
+}