diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-07-13 12:05:49 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-13 12:05:49 +0100 |
commit | 044e5f45e4ad890d03bd1e8bb44c634397cac24d (patch) | |
tree | a6063f77bd719d933823915d2273eaadb6331611 /include/linux/mfd/core.h | |
parent | f0006314d37639714da9658cf4ff3f1f9f420764 (diff) | |
parent | faf64ed4968e354624f330c6da6c1ce8b05a0713 (diff) |
Merge branch 'pxa' into devel
Conflicts:
arch/arm/configs/em_x270_defconfig
arch/arm/configs/xm_x270_defconfig
Diffstat (limited to 'include/linux/mfd/core.h')
-rw-r--r-- | include/linux/mfd/core.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h new file mode 100644 index 000000000000..bb3dd0545928 --- /dev/null +++ b/include/linux/mfd/core.h @@ -0,0 +1,55 @@ +#ifndef MFD_CORE_H +#define MFD_CORE_H +/* + * drivers/mfd/mfd-core.h + * + * core MFD support + * Copyright (c) 2006 Ian Molton + * Copyright (c) 2007 Dmitry Baryshkov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/platform_device.h> + +/* + * This struct describes the MFD part ("cell"). + * After registration the copy of this structure will become the platform data + * of the resulting platform_device + */ +struct mfd_cell { + const char *name; + + int (*enable)(struct platform_device *dev); + int (*disable)(struct platform_device *dev); + int (*suspend)(struct platform_device *dev); + int (*resume)(struct platform_device *dev); + + void *driver_data; /* driver-specific data */ + + /* + * This resources can be specified relatievly to the parent device. + * For accessing device you should use resources from device + */ + int num_resources; + 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, + int irq_base); + +extern void mfd_remove_devices(struct platform_device *parent); + +#endif |