blob: 41121d28fe0c340b587968f48a8a8718680ee112 [file] [log] [blame]
/*
* This file is part of the coreboot project.
*
* Copyright 2019 Intel Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#define CAM_EN GPP_B11 /* Active low */
#define TS_PD GPP_E7
/* Method called from LPIT prior to enter s0ix state */
Method (MS0X, 1)
{
If (Arg0) {
/* Turn off camera power */
\_SB.PCI0.STXS (CAM_EN)
} Else {
/* Turn on camera power */
\_SB.PCI0.CTXS (CAM_EN)
}
}
/* Method called from _PTS prior to enter sleep state */
Method (MPTS, 1)
{
\_SB.PCI0.LPCB.EC0.PTS (Arg0)
/* Clear touch screen pd pin to avoid leakage */
\_SB.PCI0.CTXS (TS_PD)
}
/* Method called from _WAK prior to wakeup */
Method (MWAK, 1)
{
\_SB.PCI0.LPCB.EC0.WAK (Arg0)
}