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Diffstat (limited to 'include/linux/regmap.h')
-rw-r--r--include/linux/regmap.h47
1 files changed, 41 insertions, 6 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 9e790f956025..017b3bd085a2 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -299,9 +299,9 @@ struct regmap *regmap_init_i2c(struct i2c_client *i2c,
const struct regmap_config *config);
struct regmap *regmap_init_spi(struct spi_device *dev,
const struct regmap_config *config);
-struct regmap *regmap_init_mmio(struct device *dev,
- void __iomem *regs,
- const struct regmap_config *config);
+struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id,
+ void __iomem *regs,
+ const struct regmap_config *config);
struct regmap *devm_regmap_init(struct device *dev,
const struct regmap_bus *bus,
@@ -311,9 +311,44 @@ struct regmap *devm_regmap_init_i2c(struct i2c_client *i2c,
const struct regmap_config *config);
struct regmap *devm_regmap_init_spi(struct spi_device *dev,
const struct regmap_config *config);
-struct regmap *devm_regmap_init_mmio(struct device *dev,
- void __iomem *regs,
- const struct regmap_config *config);
+struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id,
+ void __iomem *regs,
+ const struct regmap_config *config);
+
+/**
+ * regmap_init_mmio(): Initialise register map
+ *
+ * @dev: Device that will be interacted with
+ * @regs: Pointer to memory-mapped IO region
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+static inline struct regmap *regmap_init_mmio(struct device *dev,
+ void __iomem *regs,
+ const struct regmap_config *config)
+{
+ return regmap_init_mmio_clk(dev, NULL, regs, config);
+}
+
+/**
+ * devm_regmap_init_mmio(): Initialise managed register map
+ *
+ * @dev: Device that will be interacted with
+ * @regs: Pointer to memory-mapped IO region
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+static inline struct regmap *devm_regmap_init_mmio(struct device *dev,
+ void __iomem *regs,
+ const struct regmap_config *config)
+{
+ return devm_regmap_init_mmio_clk(dev, NULL, regs, config);
+}
void regmap_exit(struct regmap *map);
int regmap_reinit_cache(struct regmap *map,