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Diffstat (limited to 'firmware/target/arm/rk27xx/ihifi2/power-ihifi.c')
-rw-r--r--firmware/target/arm/rk27xx/ihifi2/power-ihifi.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/firmware/target/arm/rk27xx/ihifi2/power-ihifi.c b/firmware/target/arm/rk27xx/ihifi2/power-ihifi.c
new file mode 100644
index 0000000000..cc489eacfe
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ihifi2/power-ihifi.c
@@ -0,0 +1,53 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2016 by Roman Stolyarov
+ *
+ * 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 <stdbool.h>
+#include "config.h"
+#include "inttypes.h"
+#include "power.h"
+#include "panic.h"
+#include "system.h"
+#include "usb_core.h" /* for usb_charging_maxcurrent_change */
+#include "adc.h"
+
+void power_off(void)
+{
+ GPIO_PCCON &= ~(1<<0);
+ while(1);
+}
+
+void power_init(void)
+{
+ GPIO_PCDR |= (1<<0);
+ GPIO_PCCON |= (1<<0);
+
+ GPIO_PADR &= ~(1<<7); /* MUTE */
+ GPIO_PACON |= (1<<7);
+}
+
+unsigned int power_input_status(void)
+{
+ return (usb_detect() == USB_INSERTED) ? POWER_INPUT_MAIN_CHARGER : POWER_INPUT_NONE;
+}
+
+bool charging_state(void)
+{
+ return (adc_read(ADC_EXTRA) < 512);
+}