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Put the ipod into standby mode on shutdown. This is untested on the 5g, but should work...

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8275 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2005-12-21 23:32:19 +00:00
parent 085f2f428e
commit 4ba9eac894
3 changed files with 48 additions and 4 deletions
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47
firmware/drivers/pcf50605.c
View file

@ -27,6 +27,40 @@
#include "i2c-pp5020.h"
#include "rtc.h"
#define OOCS 0x01
#define INT1 0x02
#define INT2 0x03
#define INT3 0x04
#define INT1M 0x05
#define INT2M 0x06
#define INT3M 0x07
#define OOCC1 0x08
#define GOSTDBY 0x1
#define TOTRST (0x1 << 1)
#define CLK32ON (0x1 << 2)
#define WDTRST (0x1 << 3)
#define RTCWAK (0x1 << 4)
#define CHGWAK (0x1 << 5)
#define EXTONWAK (0x01 << 6)
#define OOCC2 0x09
#define RTCSC 0x0a
#define RTCMN 0x0b
#define RTCHR 0x0c
#define RTCWD 0x0d
#define RTCDT 0x0e
#define RTCMT 0x0f
#define RTCYR 0x10
#define RTCSCA 0x11
#define RTCMNA 0x12
#define RTCHRA 0x13
#define RTCWDA 0x14
#define RTCDTA 0x15
#define RTCMTA 0x16
#define RTCYRA 0x17
#define PSSC 0x18
#define PWROKM 0x19
#define PWROKS 0x1a
int pcf50605_read(int address)
{
return i2c_readbyte(0x8,address);
@ -47,9 +81,7 @@ int pcf50605_read_multiple(int address, unsigned char* buf, int count)
int pcf50605_write(int address, unsigned char val)
{
/* TODO */
(void)address;
(void)val;
ipod_i2c_send(0x8, address, val);
return 0;
}
@ -84,6 +116,15 @@ static int pcf50605_a2d_read(int adc_input)
return (hi << 2) | lo;
}
/* The following command puts the iPod into a deep sleep. Warning
from the good people of ipodlinux - never issue this command
without setting CHGWAK or EXTONWAK if you ever want to be able to
power on your iPod again. */
void pcf50605_standby_mode(void)
{
pcf50605_write(OOCC1, GOSTDBY | CHGWAK | EXTONWAK);
}
int pcf50605_battery_read(void)
{
return pcf50605_a2d_read(0x3); /* ADCIN1, subtractor */

4
firmware/drivers/power.c
View file

@ -25,6 +25,7 @@
#include "power.h"
#include "hwcompat.h"
#include "logf.h"
#include "pcf50605.h"
#include "pcf50606.h"
#ifdef HAVE_CHARGE_CTRL
@ -261,7 +262,8 @@ void power_off(void)
#if CONFIG_CPU == MCF5249
and_l(~0x00080000, &GPIO1_OUT);
#elif CONFIG_CPU == PP5020
/* TODO: Implement power_off() */
/* We don't turn off the ipod, we put it in a deep sleep */
pcf50605_standby_mode();
#elif defined(GMINI_ARCH)
P1 &= ~1;
P1CON &= ~1;

1
firmware/export/pcf50605.h
View file

@ -26,6 +26,7 @@ void pcf50605_read_multiple(int address, unsigned char* buf, int count);
int pcf50605_write(int address, unsigned char val);
int pcf50605_write_multiple(int address, const unsigned char* buf, int count);
int pcf50605_battery_read(void);
void pcf50605_standby_mode(void);
#endif
#endif