Merge remote-tracking branches 'regmap/topic/debugfs' and 'regmap/topic/force-update...

[mirror_ubuntu-eoan-kernel.git] / include / linux / regmap.h

diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 519c96231a91ec729aa947c35b79f915de915977..e0fb86bfaafd7b3868f09ddcff7618ef74f8186d 100644 (file)
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -296,8 +296,12 @@ typedef void (*regmap_hw_free_context)(void *context);
  *                if not implemented  on a given device.
  * @async_write: Write operation which completes asynchronously, optional and
  *               must serialise with respect to non-async I/O.
+ * @reg_write: Write a single register value to the given register address. This
+ *             write operation has to complete when returning from the function.
  * @read: Read operation.  Data is returned in the buffer used to transmit
  *         data.
+ * @reg_read: Read a single register value from a given register address.
+ * @free_context: Free context.
  * @async_alloc: Allocate a regmap_async() structure.
  * @read_flag_mask: Mask to be set in the top byte of the register when doing
  *                  a read.
@@ -307,7 +311,8 @@ typedef void (*regmap_hw_free_context)(void *context);
  * @val_format_endian_default: Default endianness for formatted register
  *     values. Used when the regmap_config specifies DEFAULT. If this is
  *     DEFAULT, BIG is assumed.
- * @async_size: Size of struct used for async work.
+ * @max_raw_read: Max raw read size that can be used on the bus.
+ * @max_raw_write: Max raw write size that can be used on the bus.
  */
 struct regmap_bus {
        bool fast_io;
@@ -322,6 +327,8 @@ struct regmap_bus {
        u8 read_flag_mask;
        enum regmap_endian reg_format_endian_default;
        enum regmap_endian val_format_endian_default;
+       size_t max_raw_read;
+       size_t max_raw_write;
 };
 
 struct regmap *regmap_init(struct device *dev,
@@ -439,6 +446,8 @@ int regmap_get_max_register(struct regmap *map);
 int regmap_get_reg_stride(struct regmap *map);
 int regmap_async_complete(struct regmap *map);
 bool regmap_can_raw_write(struct regmap *map);
+size_t regmap_get_raw_read_max(struct regmap *map);
+size_t regmap_get_raw_write_max(struct regmap *map);
 
 int regcache_sync(struct regmap *map);
 int regcache_sync_region(struct regmap *map, unsigned int min,