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authorSven Schnelle <svens@stackframe.org>2011-04-27 19:47:42 +0000
committerSven Schnelle <svens@stackframe.org>2011-04-27 19:47:42 +0000
commitbf9e9309c01602d378f6238a51e86c78c25e2301 (patch)
tree41dc134b9f966ee39608aa79597954346d10810f /src/ec/lenovo
parentcf7dffeabc82c50f807a62ba8ef6ed45ff53cbc8 (diff)
downloadcoreboot-bf9e9309c01602d378f6238a51e86c78c25e2301.tar.xz
Lenovo PMH7: add pmh7_ultrabay_power_enable()
Can be used to enable/disable Ultrabay power on Thinkpads who control that with the PMH7. (i.e. T60) Signed-off-by: Sven Schnelle <svens@stackframe.org> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6546 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/ec/lenovo')
-rw-r--r--src/ec/lenovo/pmh7/pmh7.c9
-rw-r--r--src/ec/lenovo/pmh7/pmh7.h1
2 files changed, 10 insertions, 0 deletions
diff --git a/src/ec/lenovo/pmh7/pmh7.c b/src/ec/lenovo/pmh7/pmh7.c
index d536d74c75..0ac8fa18de 100644
--- a/src/ec/lenovo/pmh7/pmh7.c
+++ b/src/ec/lenovo/pmh7/pmh7.c
@@ -49,6 +49,15 @@ void pmh7_touchpad_enable(int onoff)
else
pmh7_register_set_bit(0x51, 2);
}
+
+void pmh7_ultrabay_power_enable(int onoff)
+{
+ if (onoff)
+ pmh7_register_clear_bit(0x62, 0);
+ else
+ pmh7_register_set_bit(0x62, 0);
+}
+
void pmh7_register_set_bit(int reg, int bit)
{
char val;
diff --git a/src/ec/lenovo/pmh7/pmh7.h b/src/ec/lenovo/pmh7/pmh7.h
index 701013b396..35438028a6 100644
--- a/src/ec/lenovo/pmh7/pmh7.h
+++ b/src/ec/lenovo/pmh7/pmh7.h
@@ -34,4 +34,5 @@ void pmh7_register_write(int reg, int val);
void pmh7_backlight_enable(int onoff);
void pmh7_dock_event_enable(int onoff);
void pmh7_touchpad_enable(int onoff);
+void pmh7_ultrabay_power_enable(int onoff);
#endif