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authorMike Rapoport <mike@compulab.co.il>2008-07-29 03:23:32 +0400
committerSamuel Ortiz <sameo@openedhand.com>2008-07-29 03:23:32 +0400
commit56edb58be157a06dc147a988af3588059556d392 (patch)
tree3771389d15ef26bf40ac19f8abd0d39454dc6db6 /include/linux/mfd/core.h
parent7f71ac9374fec066e428892a68db158946cee1fb (diff)
downloadlinux-56edb58be157a06dc147a988af3588059556d392.tar.xz
mfd: add platform_data to mfd_cell
Adding platform_data to mfd_cell allows passing of platform data directly to the platform_device created for each cell and thus reuse of existing drivers. On the other side it can be used as a hook to mfd_cell itself removing the need in mfd_get_cell method. Signed-off-by: Mike Rapoport <mike@compulab.co.il> Acked-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Diffstat (limited to 'include/linux/mfd/core.h')
-rw-r--r--include/linux/mfd/core.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index b7cbb9968339..ea45d4a5a2ac 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -29,7 +29,13 @@ struct mfd_cell {
int (*suspend)(struct platform_device *dev);
int (*resume)(struct platform_device *dev);
- void *driver_data; /* driver-specific data */
+ /* driver-specific data for MFD-aware "cell" drivers */
+ void *driver_data;
+
+ /* platform_data can be used to either pass data to "generic"
+ driver or as a hook to mfd_cell for the "cell" drivers */
+ void *platform_data;
+ size_t data_size;
/*
* This resources can be specified relatievly to the parent device.
@@ -39,11 +45,6 @@ struct mfd_cell {
const struct resource *resources;
};
-static inline struct mfd_cell *mfd_get_cell(struct platform_device *pdev)
-{
- return (struct mfd_cell *)pdev->dev.platform_data;
-}
-
extern int mfd_add_devices(struct platform_device *parent,
const struct mfd_cell *cells, int n_devs,
struct resource *mem_base,