Use an 8 bit ADC read for battery reading on ipod, that provides better than centivolt precision any way, also enable charging, it seems to detect fine when charging by USB

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8966 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 0 insertions, 12 deletions

diff --git a/firmware/drivers/pcf50605.c b/firmware/drivers/pcf50605.c
index 7d2036e807..c8ea4a499f 100644
--- a/firmware/drivers/pcf50605.c
+++ b/firmware/drivers/pcf50605.c
@@ -98,18 +98,6 @@ int pcf50605_write_multiple(int address, const unsigned char* buf, int count)
     return 0;
 }
 
-unsigned short pcf50605_a2d_read(int adc_input)
-{
-    unsigned short hi;
-    unsigned char lo;
-
-    ipod_i2c_send(0x8, 0x2f, (adc_input<<1) | 0x1); /* ADCC2, ADCMUX = adc_input, ADCSTART = 1 */
-    hi = i2c_readbyte(0x8, 0x30);           /* ADCS1 */
-    lo = (i2c_readbyte(0x8, 0x31) & 0x3);   /* ADCS2 */
-
-    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