[PATCH 13/20] regmap: regmap max_raw_io getter function

Markus Pargmann mpa at pengutronix.de
Wed Aug 12 03:12:38 PDT 2015


Signed-off-by: Markus Pargmann <mpa at pengutronix.de>
---
 drivers/base/regmap/regmap.c | 22 ++++++++++++++++++++++
 include/linux/regmap.h       |  2 ++
 2 files changed, 24 insertions(+)

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 6ad4ca849055..8c2be516a100 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1393,6 +1393,28 @@ bool regmap_can_raw_write(struct regmap *map)
 }
 EXPORT_SYMBOL_GPL(regmap_can_raw_write);
 
+/**
+ * regmap_get_raw_io_max - Get the maximum size we can read/write
+ *
+ * @map: Map to check.
+ */
+size_t regmap_get_raw_io_max(struct regmap *map)
+{
+	return map->max_raw_io;
+}
+EXPORT_SYMBOL_GPL(regmap_get_raw_io_max);
+
+/**
+ * regmap_get_raw_read_max - Get the maximum size we can read
+ *
+ * @map: Map to check.
+ */
+size_t regmap_get_raw_read_max(struct regmap *map)
+{
+	return map->max_raw_io;
+}
+EXPORT_SYMBOL_GPL(regmap_get_raw_read_max);
+
 static int _regmap_bus_formatted_write(void *context, unsigned int reg,
 				       unsigned int val)
 {
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 2cb62d141761..b236f884f642 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -441,6 +441,8 @@ 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_write_max(struct regmap *map);
+size_t regmap_get_raw_io_max(struct regmap *map);
 
 int regcache_sync(struct regmap *map);
 int regcache_sync_region(struct regmap *map, unsigned int min,
-- 
2.4.6




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