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Diffstat (limited to 'firmware/target/arm/ipod/power-ipod.c')
-rw-r--r--firmware/target/arm/ipod/power-ipod.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/firmware/target/arm/ipod/power-ipod.c b/firmware/target/arm/ipod/power-ipod.c
index 2de10c7f0b..1ae2d37b76 100644
--- a/firmware/target/arm/ipod/power-ipod.c
+++ b/firmware/target/arm/ipod/power-ipod.c
@@ -77,7 +77,16 @@ unsigned int power_input_status(void)
77 77
78/* Returns true if the unit is charging the batteries. */ 78/* Returns true if the unit is charging the batteries. */
79bool charging_state(void) { 79bool charging_state(void) {
80#if defined(IPOD_COLOR)
81 /* 0x70000088 appears to be the input value for GPO32 bits.
82 Write a zero to 0x70000088 before reading.
83 To enable input set the corresponding 0x7000008C bit,
84 and clear the corresponding GPO32_ENABLE bit. */
85 outl(0, 0x70000088);
86 return (inl(0x70000088) & 1)?false:true;
87#else
80 return (GPIOB_INPUT_VAL & 0x01)?false:true; 88 return (GPIOB_INPUT_VAL & 0x01)?false:true;
89#endif
81} 90}
82#endif /* CONFIG_CHARGING */ 91#endif /* CONFIG_CHARGING */
83 92