diff options
| author | Orlando Chamberlain <orlandoch.dev@gmail.com> | 2023-03-03 22:28:43 +1100 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2023-03-16 11:02:00 +0100 |
| commit | f863fac1b15f77fc3c115f5afbd535983bb961a1 (patch) | |
| tree | 82e7b36b85a561144759ccefc4ff4beed88b9c11 /lib/mpi/mpi-add.c | |
| parent | 0c18184de990e63f708b090bcb9fc6c0fbc427cd (diff) | |
platform/x86: apple-gmux: add debugfs interface
Allow reading and writing gmux ports from userspace.
For example:
echo 4 > /sys/kernel/debug/apple_gmux/selected_port
cat /sys/kernel/debug/apple_gmux/selected_port_data | xxd -p
Will show the gmux version information (00000005 in this case)
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Orlando Chamberlain <orlandoch.dev@gmail.com>
Link: https://lore.kernel.org/r/20230303112842.3094-5-orlandoch.dev@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'lib/mpi/mpi-add.c')
0 files changed, 0 insertions, 0 deletions