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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-14 16:02:28 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-14 16:02:28 +0100
commit3bad80dab94a16c9b7991105e3bffd5fe5957e9a (patch)
tree78b38d6974bd023491cbb425875700cea4bad69f /include/linux/fpga/fpga-region.h
parentMerge tag 'for-linus' of git://github.com/openrisc/linux (diff)
parentMerge tag 'gnss-5.17-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss into char-misc-next (diff)
downloadlinux-dev-3bad80dab94a16c9b7991105e3bffd5fe5957e9a.tar.xz
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Merge tag 'char-misc-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc and other driver updates from Greg KH: "Here is the large set of char, misc, and other "small" driver subsystem changes for 5.17-rc1. Lots of different things are in here for char/misc drivers such as: - habanalabs driver updates - mei driver updates - lkdtm driver updates - vmw_vmci driver updates - android binder driver updates - other small char/misc driver updates Also smaller driver subsystems have also been updated, including: - fpga subsystem updates - iio subsystem updates - soundwire subsystem updates - extcon subsystem updates - gnss subsystem updates - phy subsystem updates - coresight subsystem updates - firmware subsystem updates - comedi subsystem updates - mhi subsystem updates - speakup subsystem updates - rapidio subsystem updates - spmi subsystem updates - virtual driver updates - counter subsystem updates Too many individual changes to summarize, the shortlog contains the full details. All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (406 commits) counter: 104-quad-8: Fix use-after-free by quad8_irq_handler dt-bindings: mux: Document mux-states property dt-bindings: ti-serdes-mux: Add defines for J721S2 SoC counter: remove old and now unused registration API counter: ti-eqep: Convert to new counter registration counter: stm32-lptimer-cnt: Convert to new counter registration counter: stm32-timer-cnt: Convert to new counter registration counter: microchip-tcb-capture: Convert to new counter registration counter: ftm-quaddec: Convert to new counter registration counter: intel-qep: Convert to new counter registration counter: interrupt-cnt: Convert to new counter registration counter: 104-quad-8: Convert to new counter registration counter: Update documentation for new counter registration functions counter: Provide alternative counter registration functions counter: stm32-timer-cnt: Convert to counter_priv() wrapper counter: stm32-lptimer-cnt: Convert to counter_priv() wrapper counter: ti-eqep: Convert to counter_priv() wrapper counter: ftm-quaddec: Convert to counter_priv() wrapper counter: intel-qep: Convert to counter_priv() wrapper counter: microchip-tcb-capture: Convert to counter_priv() wrapper ...
Diffstat (limited to 'include/linux/fpga/fpga-region.h')
-rw-r--r--include/linux/fpga/fpga-region.h36
1 files changed, 27 insertions, 9 deletions
diff --git a/include/linux/fpga/fpga-region.h b/include/linux/fpga/fpga-region.h
index 27cb706275db..3b87f232425c 100644
--- a/include/linux/fpga/fpga-region.h
+++ b/include/linux/fpga/fpga-region.h
@@ -7,6 +7,27 @@
#include <linux/fpga/fpga-mgr.h>
#include <linux/fpga/fpga-bridge.h>
+struct fpga_region;
+
+/**
+ * struct fpga_region_info - collection of parameters an FPGA Region
+ * @mgr: fpga region manager
+ * @compat_id: FPGA region id for compatibility check.
+ * @priv: fpga region private data
+ * @get_bridges: optional function to get bridges to a list
+ *
+ * fpga_region_info contains parameters for the register_full function.
+ * These are separated into an info structure because they some are optional
+ * others could be added to in the future. The info structure facilitates
+ * maintaining a stable API.
+ */
+struct fpga_region_info {
+ struct fpga_manager *mgr;
+ struct fpga_compat_id *compat_id;
+ void *priv;
+ int (*get_bridges)(struct fpga_region *region);
+};
+
/**
* struct fpga_region - FPGA Region structure
* @dev: FPGA Region device
@@ -37,15 +58,12 @@ struct fpga_region *fpga_region_class_find(
int fpga_region_program_fpga(struct fpga_region *region);
-struct fpga_region
-*fpga_region_create(struct device *dev, struct fpga_manager *mgr,
- int (*get_bridges)(struct fpga_region *));
-void fpga_region_free(struct fpga_region *region);
-int fpga_region_register(struct fpga_region *region);
-void fpga_region_unregister(struct fpga_region *region);
+struct fpga_region *
+fpga_region_register_full(struct device *parent, const struct fpga_region_info *info);
-struct fpga_region
-*devm_fpga_region_create(struct device *dev, struct fpga_manager *mgr,
- int (*get_bridges)(struct fpga_region *));
+struct fpga_region *
+fpga_region_register(struct device *parent, struct fpga_manager *mgr,
+ int (*get_bridges)(struct fpga_region *));
+void fpga_region_unregister(struct fpga_region *region);
#endif /* _FPGA_REGION_H */