From 773e3206e6a8b4c81826dc76057a96ba3cc96672 Mon Sep 17 00:00:00 2001 From: Ike Panhc Date: Tue, 6 Sep 2011 02:32:52 +0800 Subject: ideapad: add debugfs support Add two nodes in debugfs which shows cfg value and its meaning, and status info read from VPC2004. Signed-off-by: Ike Panhc Signed-off-by: Matthew Garrett --- Documentation/ABI/testing/debugfs-ideapad | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/ABI/testing/debugfs-ideapad (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/debugfs-ideapad b/Documentation/ABI/testing/debugfs-ideapad new file mode 100644 index 0000000..7079c0b --- /dev/null +++ b/Documentation/ABI/testing/debugfs-ideapad @@ -0,0 +1,19 @@ +What: /sys/kernel/debug/ideapad/cfg +Date: Sep 2011 +KernelVersion: 3.2 +Contact: Ike Panhc +Description: + +cfg shows the return value of _CFG method in VPC2004 device. It tells machine +capability and what graphic component within the machine. + + +What: /sys/kernel/debug/ideapad/status +Date: Sep 2011 +KernelVersion: 3.2 +Contact: Ike Panhc +Description: + +status shows infos we can read and tells its meaning and value. + + -- cgit v1.1 From 349d594be45bdc7a86a08385f2f4f49d08ab68dd Mon Sep 17 00:00:00 2001 From: Ike Panhc Date: Tue, 6 Sep 2011 02:33:00 +0800 Subject: ideapad: remove sysfs node for cfg Replaced by the one in debugfs. Signed-off-by: Ike Panhc Signed-off-by: Matthew Garrett --- Documentation/ABI/testing/sysfs-platform-ideapad-laptop | 15 --------------- 1 file changed, 15 deletions(-) (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop index ff53183..814b013 100644 --- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop +++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop @@ -5,19 +5,4 @@ Contact: "Ike Panhc " Description: Control the power of camera module. 1 means on, 0 means off. -What: /sys/devices/platform/ideapad/cfg -Date: Jun 2011 -KernelVersion: 3.1 -Contact: "Ike Panhc " -Description: - Ideapad capability bits. - Bit 8-10: 1 - Intel graphic only - 2 - ATI graphic only - 3 - Nvidia graphic only - 4 - Intel and ATI graphic - 5 - Intel and Nvidia graphic - Bit 16: Bluetooth exist (1 for exist) - Bit 17: 3G exist (1 for exist) - Bit 18: Wifi exist (1 for exist) - Bit 19: Camera exist (1 for exist) -- cgit v1.1