diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-12-06 12:43:33 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-05-04 13:38:33 +1000 |
| commit | 99b38b4acc0d7dbbab443273577cff60080fcfad (patch) | |
| tree | f9eea8812d35db76e80d56489c4c0cab18032910 /include | |
| parent | d4a3b10c16a1bdb09483233bd7aeac684ccc160a (diff) | |
platform/x86: add MXM WMI driver.
MXM is a laptop graphics card form-factor + interface specification,
this adds an initial stub driver to talk to the MXM WMI interface.
The only method used is the MUX switching method needed to do switchable
graphics on the nvidia chipsets.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Acked-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mxm-wmi.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/mxm-wmi.h b/include/linux/mxm-wmi.h new file mode 100644 index 000000000000..51359c0718bf --- /dev/null +++ b/include/linux/mxm-wmi.h @@ -0,0 +1,32 @@ +/* + * MXM WMI driver + * + * Copyright(C) 2010 Red Hat. + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef MXM_WMI_H +#define MXM_WMI_H + +/* discrete adapters */ +#define MXM_MXDS_ADAPTER_0 0x0 +#define MXM_MXDS_ADAPTER_1 0x0 +/* integrated adapter */ +#define MXM_MXDS_ADAPTER_IGD 0x10 +int mxm_wmi_call_mxds(int adapter); +bool mxm_wmi_supported(void); + +#endif |