From d5992b8dd1e4a7d73e0aaf042f0cb96a5c28533a Mon Sep 17 00:00:00 2001 From: Sven Schnelle Date: Wed, 7 Dec 2011 14:30:58 -0800 Subject: 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 Reviewed-on: http://review.coreboot.org/475 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer Reviewed-by: Peter Stuge --- src/ec/lenovo/h8/h8.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'src/ec') diff --git a/src/ec/lenovo/h8/h8.c b/src/ec/lenovo/h8/h8.c index f81a39cb24..f20cd389dc 100644 --- a/src/ec/lenovo/h8/h8.c +++ b/src/ec/lenovo/h8/h8.c @@ -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); } -- cgit v1.2.3