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Disable clickwheel power supply when hold button is active for iPod nano 2G.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28161 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2010-09-25 21:41:10 +00:00
parent 3c11c56dc4
commit 274c84fae9
1 changed files with 5 additions and 0 deletions
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5
firmware/target/arm/ipod/button-clickwheel.c
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@ -39,6 +39,9 @@
#include "serial.h" #include "serial.h"
#include "power.h" #include "power.h"
#include "powermgmt.h" #include "powermgmt.h"
#if defined(IPOD_NANO2G)
#include "pmu-target.h"
#endif
#define WHEEL_FAST_OFF_TIMEOUT 250000 /* timeout for acceleration = 250ms */ #define WHEEL_FAST_OFF_TIMEOUT 250000 /* timeout for acceleration = 250ms */
#define WHEEL_REPEAT_TIMEOUT 250000 /* timeout for button repeat = 250ms */ #define WHEEL_REPEAT_TIMEOUT 250000 /* timeout for button repeat = 250ms */
@ -368,6 +371,7 @@ int button_read_device(void)
/* lock -> disable wheel sensor */ /* lock -> disable wheel sensor */
DEV_EN &= ~DEV_OPTO; DEV_EN &= ~DEV_OPTO;
#elif CONFIG_CPU==S5L8701 #elif CONFIG_CPU==S5L8701
pmu_ldo_power_off(1); /* disable clickwheel power supply */
CLICKWHEEL00 = 0; CLICKWHEEL00 = 0;
CLICKWHEEL10 = 0; CLICKWHEEL10 = 0;
#endif #endif
@ -379,6 +383,7 @@ int button_read_device(void)
DEV_EN |= DEV_OPTO; DEV_EN |= DEV_OPTO;
opto_i2c_init(); opto_i2c_init();
#elif CONFIG_CPU==S5L8701 #elif CONFIG_CPU==S5L8701
pmu_ldo_power_on(1); /* enable clickwheel power supply */
CLICKWHEEL00 = 0x280000; CLICKWHEEL00 = 0x280000;
CLICKWHEEL10 = 3; CLICKWHEEL10 = 3;
#endif #endif