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authorDaniel Drake <dsd@laptop.org>2011-06-25 17:34:14 +0100
committerH. Peter Anvin <hpa@linux.intel.com>2011-07-06 14:44:38 -0700
commit7bc74b3df73776fe06f3df9fafd2d2698e6ca28a (patch)
tree166bd6e0b0de947dd278acac03480eb359bff93e /arch/x86/include/asm/olpc.h
parentbc4ecd5a5efc2435e6debfb7b279a15ae96697fd (diff)
downloadlinux-0-day-7bc74b3df73776fe06f3df9fafd2d2698e6ca28a.tar.gz
linux-0-day-7bc74b3df73776fe06f3df9fafd2d2698e6ca28a.tar.xz
x86, olpc-xo1-sci: Add GPE handler and ebook switch functionality
The EC in the OLPC XO-1 delivers GPE events to provide various notifications. Add the basic code for GPE/EC event processing and enable the ebook switch, which can be used as a wakeup source. Signed-off-by: Daniel Drake <dsd@laptop.org> Link: http://lkml.kernel.org/r/1309019658-1712-8-git-send-email-dsd@laptop.org Acked-by: Andres Salomon <dilinger@queued.net> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/include/asm/olpc.h')
-rw-r--r--arch/x86/include/asm/olpc.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/olpc.h b/arch/x86/include/asm/olpc.h
index 0e56d01907fe0..87bdbca72f948 100644
--- a/arch/x86/include/asm/olpc.h
+++ b/arch/x86/include/asm/olpc.h
@@ -111,6 +111,7 @@ extern int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen,
#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
@@ -144,7 +145,7 @@ extern int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen,
#define OLPC_GPIO_SMB_CLK 14
#define OLPC_GPIO_SMB_DATA 15
#define OLPC_GPIO_WORKAUX geode_gpio(24)
-#define OLPC_GPIO_LID geode_gpio(26)
-#define OLPC_GPIO_ECSCI geode_gpio(27)
+#define OLPC_GPIO_LID 26
+#define OLPC_GPIO_ECSCI 27
#endif /* _ASM_X86_OLPC_H */