diff options
author | Cástor Muñoz <cmvidal@gmail.com> | 2013-01-09 21:32:25 +0100 |
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committer | Cástor Muñoz <cmvidal@gmail.com> | 2013-01-09 22:08:27 +0100 |
commit | 17e57e329184d7ef32151a68d2b3481efaa6089c (patch) | |
tree | 75d04227916645c52064aecfc86078edea8610ab /firmware/target/arm/s5l8702/ipod6g | |
parent | 1d901a82fdd0e2620fcdc70f08e414ace24331a2 (diff) | |
download | rockbox-17e57e329184d7ef32151a68d2b3481efaa6089c.tar.gz rockbox-17e57e329184d7ef32151a68d2b3481efaa6089c.zip |
iPod Classic/6G: support USB suspend mode
Actually Rockbox does not use this mode, it is supported by
other iPods, so implemented on Classic as well.
Change-Id: Ia6578506df27a95a7f7522b3034b764631a8bb3a
Diffstat (limited to 'firmware/target/arm/s5l8702/ipod6g')
-rw-r--r-- | firmware/target/arm/s5l8702/ipod6g/power-ipod6g.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/firmware/target/arm/s5l8702/ipod6g/power-ipod6g.c b/firmware/target/arm/s5l8702/ipod6g/power-ipod6g.c index 12948f581d..2e0fe87883 100644 --- a/firmware/target/arm/s5l8702/ipod6g/power-ipod6g.c +++ b/firmware/target/arm/s5l8702/ipod6g/power-ipod6g.c | |||
@@ -61,8 +61,17 @@ bool ide_powered() | |||
61 | #ifdef HAVE_USB_CHARGING_ENABLE | 61 | #ifdef HAVE_USB_CHARGING_ENABLE |
62 | void usb_charging_maxcurrent_change(int maxcurrent) | 62 | void usb_charging_maxcurrent_change(int maxcurrent) |
63 | { | 63 | { |
64 | bool on = (maxcurrent >= 500); | 64 | bool suspend_charging = (maxcurrent < 100); |
65 | GPIOCMD = 0xb060e | (on ? 1 : 0); | 65 | bool fast_charging = (maxcurrent >= 500); |
66 | |||
67 | /* This GPIO is connected to the LTC4066's SUSP pin */ | ||
68 | /* Setting it high prevents any power being drawn over USB */ | ||
69 | /* which supports USB suspend */ | ||
70 | GPIOCMD = 0xb070e | (suspend_charging ? 1 : 0); | ||
71 | |||
72 | /* This GPIO is connected to the LTC4066's HPWR pin */ | ||
73 | /* Setting it low limits current to 100mA, setting it high allows 500mA */ | ||
74 | GPIOCMD = 0xb060e | (fast_charging ? 1 : 0); | ||
66 | } | 75 | } |
67 | #endif | 76 | #endif |
68 | 77 | ||