Charging state reporting on H3x0

Don't read the GPIO every refresh of statusbar or gwps for plugged state, use a
variable exported from powermgmt instead.
Allow Custom WPS to access %bc for battery charge state on targets that support
this.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8383 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 1 insertions, 0 deletions

diff --git a/firmware/export/power.h b/firmware/export/power.h
index bf645522ef..9f91e25f15 100644
--- a/firmware/export/power.h
+++ b/firmware/export/power.h
@@ -25,6 +25,7 @@ extern bool charger_enabled;
 
 void power_init(void);
 bool charger_inserted(void);
+bool charging_state(void);
 void charger_enable(bool on);
 void ide_power_enable(bool on);
 bool ide_powered(void);