diff options
Diffstat (limited to 'include/linux/regmap.h')
| -rw-r--r-- | include/linux/regmap.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index e88649225a60..978abfbac617 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -461,6 +461,10 @@ struct regmap *__regmap_init_spmi_ext(struct spmi_device *dev, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__regmap_init_w1(struct device *w1_dev, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); struct regmap *__regmap_init_mmio_clk(struct device *dev, const char *clk_id, void __iomem *regs, const struct regmap_config *config, @@ -493,6 +497,10 @@ struct regmap *__devm_regmap_init_spmi_ext(struct spmi_device *dev, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__devm_regmap_init_w1(struct device *w1_dev, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); struct regmap *__devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id, void __iomem *regs, @@ -597,6 +605,19 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, dev, config) /** + * regmap_init_w1() - Initialise register map + * + * @w1_dev: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer to + * a struct regmap. + */ +#define regmap_init_w1(w1_dev, config) \ + __regmap_lockdep_wrapper(__regmap_init_w1, #config, \ + w1_dev, config) + +/** * regmap_init_mmio_clk() - Initialise register map with register clock * * @dev: Device that will be interacted with @@ -712,6 +733,19 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); dev, config) /** + * devm_regmap_init_w1() - Initialise managed register map + * + * @w1_dev: Device that will be interacted with + * @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. + */ +#define devm_regmap_init_w1(w1_dev, config) \ + __regmap_lockdep_wrapper(__devm_regmap_init_w1, #config, \ + w1_dev, config) +/** * devm_regmap_init_mmio_clk() - Initialise managed register map with clock * * @dev: Device that will be interacted with @@ -884,6 +918,7 @@ struct regmap_irq { * * @status_base: Base status register address. * @mask_base: Base mask register address. + * @mask_writeonly: Base mask register is write only. * @unmask_base: Base unmask register address. for chips who have * separate mask and unmask registers * @ack_base: Base ack address. If zero then the chip is clear on read. @@ -927,6 +962,7 @@ struct regmap_irq_chip { unsigned int wake_base; unsigned int type_base; unsigned int irq_reg_stride; + bool mask_writeonly:1; bool init_ack_masked:1; bool mask_invert:1; bool use_ack:1; |