summaryrefslogtreecommitdiff
path: root/include/linux/olpc-ec.h
diff options
context:
space:
mode:
authorAvi Kivity <avi@redhat.com>2012-08-05 13:25:10 +0300
committerAvi Kivity <avi@redhat.com>2012-08-05 13:25:10 +0300
commitfe56097b23b1303b894eefd91582e4a64247d03f (patch)
tree4b3ab60eb19e8cfe2884e2da66dd4e4e25ae2274 /include/linux/olpc-ec.h
parente115676e042f4d9268c6b6d8cb7dc962aa6cfd7d (diff)
parente7882d6c40874a5b5033ca85f7508a602a60b662 (diff)
Merge remote-tracking branch 'upstream' into next
- bring back critical fixes (esp. aa67f6096c19bc) - provide an updated base for development * upstream: (4334 commits) missed mnt_drop_write() in do_dentry_open() UBIFS: nuke pdflush from comments gfs2: nuke pdflush from comments drbd: nuke pdflush from comments nilfs2: nuke write_super from comments hfs: nuke write_super from comments vfs: nuke pdflush from comments jbd/jbd2: nuke write_super from comments btrfs: nuke pdflush from comments btrfs: nuke write_super from comments ext4: nuke pdflush from comments ext4: nuke write_super from comments ext3: nuke write_super from comments Documentation: fix the VM knobs descritpion WRT pdflush Documentation: get rid of write_super vfs: kill write_super and sync_supers ACPI processor: Fix tick_broadcast_mask online/offline regression ACPI: Only count valid srat memory structures ACPI: Untangle a return statement for better readability Linux 3.6-rc1 ... Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include/linux/olpc-ec.h')
-rw-r--r--include/linux/olpc-ec.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/olpc-ec.h b/include/linux/olpc-ec.h
new file mode 100644
index 000000000000..5bb6e760aa61
--- /dev/null
+++ b/include/linux/olpc-ec.h
@@ -0,0 +1,41 @@
+#ifndef _LINUX_OLPC_EC_H
+#define _LINUX_OLPC_EC_H
+
+/* XO-1 EC commands */
+#define EC_FIRMWARE_REV 0x08
+#define EC_WRITE_SCI_MASK 0x1b
+#define EC_WAKE_UP_WLAN 0x24
+#define EC_WLAN_LEAVE_RESET 0x25
+#define EC_READ_EB_MODE 0x2a
+#define EC_SET_SCI_INHIBIT 0x32
+#define EC_SET_SCI_INHIBIT_RELEASE 0x34
+#define EC_WLAN_ENTER_RESET 0x35
+#define EC_WRITE_EXT_SCI_MASK 0x38
+#define EC_SCI_QUERY 0x84
+#define EC_EXT_SCI_QUERY 0x85
+
+struct platform_device;
+
+struct olpc_ec_driver {
+ int (*probe)(struct platform_device *);
+ int (*suspend)(struct platform_device *);
+ int (*resume)(struct platform_device *);
+
+ int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *);
+};
+
+#ifdef CONFIG_OLPC
+
+extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg);
+
+extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
+ size_t outlen);
+
+#else
+
+static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
+ size_t outlen) { return -ENODEV; }
+
+#endif /* CONFIG_OLPC */
+
+#endif /* _LINUX_OLPC_EC_H */