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-rw-r--r--arch/x86/kernel/olpc.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/x86/kernel/olpc.c b/arch/x86/kernel/olpc.c
index 747261302598..edaf3fe8dc5e 100644
--- a/arch/x86/kernel/olpc.c
+++ b/arch/x86/kernel/olpc.c
@@ -17,6 +17,7 @@
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/string.h>
+#include <linux/platform_device.h>
#include <asm/geode.h>
#include <asm/setup.h>
@@ -223,8 +224,25 @@ static bool __init platform_detect(void)
return true;
}
+static int __init add_xo1_platform_devices(void)
+{
+ struct platform_device *pdev;
+
+ pdev = platform_device_register_simple("xo1-rfkill", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ pdev = platform_device_register_simple("olpc-xo1", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
+}
+
static int __init olpc_init(void)
{
+ int r = 0;
+
if (!olpc_ofw_present() || !platform_detect())
return 0;
@@ -251,6 +269,12 @@ static int __init olpc_init(void)
olpc_platform_info.boardrev >> 4,
olpc_platform_info.ecver);
+ if (olpc_platform_info.boardrev < olpc_board_pre(0xd0)) { /* XO-1 */
+ r = add_xo1_platform_devices();
+ if (r)
+ return r;
+ }
+
return 0;
}