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path: root/drivers/mfd/cs5535-mfd.c
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Diffstat (limited to 'drivers/mfd/cs5535-mfd.c')
-rw-r--r--drivers/mfd/cs5535-mfd.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mfd/cs5535-mfd.c b/drivers/mfd/cs5535-mfd.c
index 886a06871065..155fa0407882 100644
--- a/drivers/mfd/cs5535-mfd.c
+++ b/drivers/mfd/cs5535-mfd.c
@@ -27,6 +27,7 @@
#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <asm/olpc.h>
#define DRV_NAME "cs5535-mfd"
@@ -111,6 +112,20 @@ static __devinitdata struct mfd_cell cs5535_mfd_cells[] = {
},
};
+#ifdef CONFIG_OLPC
+static void __devinit cs5535_clone_olpc_cells(void)
+{
+ const char *acpi_clones[] = { "olpc-xo1-pm-acpi", "olpc-xo1-sci-acpi" };
+
+ if (!machine_is_olpc())
+ return;
+
+ mfd_clone_cell("cs5535-acpi", acpi_clones, ARRAY_SIZE(acpi_clones));
+}
+#else
+static void cs5535_clone_olpc_cells(void) { }
+#endif
+
static int __devinit cs5535_mfd_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -139,6 +154,7 @@ static int __devinit cs5535_mfd_probe(struct pci_dev *pdev,
dev_err(&pdev->dev, "MFD add devices failed: %d\n", err);
goto err_disable;
}
+ cs5535_clone_olpc_cells();
dev_info(&pdev->dev, "%zu devices registered.\n",
ARRAY_SIZE(cs5535_mfd_cells));