Lenovo X60/T60: add first_battery setting

The EC allows to select the order in which batteries are (dis)charged.
Make this setting available to the user.

Change-Id: Id2a98192565419dbb53f3a7cf0b2c46b672a3ed8
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/475
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Peter Stuge <peter@stuge.se>
This commit is contained in:
Sven Schnelle 2011-12-07 14:30:58 -08:00 committed by Peter Stuge
parent 009ad83d5c
commit d5992b8dd1
3 changed files with 14 additions and 2 deletions

View File

@ -104,7 +104,7 @@ int h8_ultrabay_device_present(void)
static void h8_enable(device_t dev)
{
struct ec_lenovo_h8_config *conf = dev->chip_info;
u8 val;
u8 val, tmp;
h8_log_ec_version();
@ -142,6 +142,13 @@ static void h8_enable(device_t dev)
if (!get_option(&val, "volume"))
ec_write(H8_VOLUME_CONTROL, val);
if (!get_option(&val, "first_battery")) {
tmp = ec_read(H8_CONFIG3);
tmp &= ~(1 << 4);
tmp |= (val & 1)<< 4;
ec_write(H8_CONFIG3, tmp);
}
h8_set_audio_mute(0);
}

View File

@ -109,6 +109,7 @@ entries
1060 1 e 1 touchpad
1064 8 h 0 volume
1072 1 e 9 first_battery
# -----------------------------------------------------------------
enumerations
@ -142,7 +143,8 @@ enumerations
7 2 Keep
8 0 No
8 1 Yes
9 0 Secondary
9 1 Primary
# -----------------------------------------------------------------
checksums

View File

@ -109,6 +109,7 @@ entries
1064 8 h 0 volume
1072 8 h 0 tft_brightness
1080 1 e 9 first_battery
# -----------------------------------------------------------------
enumerations
@ -142,6 +143,8 @@ enumerations
7 2 Keep
8 0 No
8 1 Yes
9 0 Secondary
9 1 Primary
# -----------------------------------------------------------------
checksums