diff options
author | Michael Sparmann <theseven@rockbox.org> | 2009-10-11 10:10:49 +0000 |
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committer | Michael Sparmann <theseven@rockbox.org> | 2009-10-11 10:10:49 +0000 |
commit | e6c8a185e53337353e2f182b4625edf2d20542f7 (patch) | |
tree | c963036a9e72dd6b72ea37309bbd4d6280994d5c /firmware/target/arm/s5l8700/usb-s5l8700.c | |
parent | 0260b0ad5ad0dba0adaaab0626d135f3a40cab74 (diff) | |
download | rockbox-e6c8a185e53337353e2f182b4625edf2d20542f7.tar.gz rockbox-e6c8a185e53337353e2f182b4625edf2d20542f7.zip |
Implement NAND power management for iPod Nano 2G
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23099 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/s5l8700/usb-s5l8700.c')
-rw-r--r-- | firmware/target/arm/s5l8700/usb-s5l8700.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/firmware/target/arm/s5l8700/usb-s5l8700.c b/firmware/target/arm/s5l8700/usb-s5l8700.c index c0bf7a951b..6ad4dcea95 100644 --- a/firmware/target/arm/s5l8700/usb-s5l8700.c +++ b/firmware/target/arm/s5l8700/usb-s5l8700.c @@ -20,9 +20,6 @@ ****************************************************************************/ #include "config.h" #include "usb.h" -#include "cpu.h" -#include "system.h" -#include "string.h" void usb_init_device(void) { @@ -30,27 +27,21 @@ void usb_init_device(void) void usb_enable(bool on) { - /* This device specific code will eventually give way to proper USB - handling, which should be the same for all S5L870x targets. */ - if (on) - { -#ifdef IPOD_ARCH - /* For iPod, we can only do one thing with USB mode atm - reboot - into the flash-based disk-mode. This does not return. */ + (void)on; +} - memcpy((void *)0x0002bf00, "diskmodehotstuff\1\0\0\0", 20); +void usb_attach(void) +{ - system_reboot(); /* Reboot */ -#endif - } } -int usb_detect(void) +static bool usb_pin_state(void) { -#if defined(IPOD_NANO2G) - if ((PDAT14 & 0x8) == 0x0) - return USB_INSERTED; -#endif + return false; +} - return USB_EXTRACTED; +/* detect host or charger (INSERTED or EXTRACTED) */ +int usb_detect(void) +{ + return usb_pin_state() ? USB_INSERTED : USB_EXTRACTED; } |