[coreboot] [commit] r6546 - trunk/src/ec/lenovo/pmh7
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Wed Apr 27 21:47:43 CEST 2011
Author: svens
Date: Wed Apr 27 21:47:42 2011
New Revision: 6546
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6546
Log:
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 at stackframe.org>
Acked-by: Peter Stuge <peter at stuge.se>
Modified:
trunk/src/ec/lenovo/pmh7/pmh7.c
trunk/src/ec/lenovo/pmh7/pmh7.h
Modified: trunk/src/ec/lenovo/pmh7/pmh7.c
==============================================================================
--- trunk/src/ec/lenovo/pmh7/pmh7.c Wed Apr 27 21:47:28 2011 (r6545)
+++ trunk/src/ec/lenovo/pmh7/pmh7.c Wed Apr 27 21:47:42 2011 (r6546)
@@ -49,6 +49,15 @@
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;
Modified: trunk/src/ec/lenovo/pmh7/pmh7.h
==============================================================================
--- trunk/src/ec/lenovo/pmh7/pmh7.h Wed Apr 27 21:47:28 2011 (r6545)
+++ trunk/src/ec/lenovo/pmh7/pmh7.h Wed Apr 27 21:47:42 2011 (r6546)
@@ -34,4 +34,5 @@
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
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