diff options
Diffstat (limited to 'include/linux/regmap.h')
| -rw-r--r-- | include/linux/regmap.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index ca3434dca3a0..a3bc695bcca0 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -24,6 +24,7 @@ struct module; struct clk; struct device; struct device_node; +struct fsi_device; struct i2c_client; struct i3c_device; struct irq_domain; @@ -628,6 +629,10 @@ struct regmap *__regmap_init_spi_avmm(struct spi_device *spi, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__regmap_init_fsi(struct fsi_device *fsi_dev, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); struct regmap *__devm_regmap_init(struct device *dev, const struct regmap_bus *bus, @@ -693,6 +698,11 @@ struct regmap *__devm_regmap_init_spi_avmm(struct spi_device *spi, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__devm_regmap_init_fsi(struct fsi_device *fsi_dev, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); + /* * Wrapper for regmap_init macros to include a unique lockdep key and name * for each call. No-op if CONFIG_LOCKDEP is not set. @@ -920,6 +930,19 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); spi, config) /** + * regmap_init_fsi() - Initialise register map + * + * @fsi_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_fsi(fsi_dev, config) \ + __regmap_lockdep_wrapper(__regmap_init_fsi, #config, fsi_dev, \ + config) + +/** * devm_regmap_init() - Initialise managed register map * * @dev: Device that will be interacted with @@ -1148,6 +1171,20 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); __regmap_lockdep_wrapper(__devm_regmap_init_spi_avmm, #config, \ spi, config) +/** + * devm_regmap_init_fsi() - Initialise managed register map + * + * @fsi_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_fsi(fsi_dev, config) \ + __regmap_lockdep_wrapper(__devm_regmap_init_fsi, #config, \ + fsi_dev, config) + int regmap_mmio_attach_clk(struct regmap *map, struct clk *clk); void regmap_mmio_detach_clk(struct regmap *map); void regmap_exit(struct regmap *map); @@ -1219,6 +1256,7 @@ static inline int regmap_write_bits(struct regmap *map, unsigned int reg, int regmap_get_val_bytes(struct regmap *map); int regmap_get_max_register(struct regmap *map); int regmap_get_reg_stride(struct regmap *map); +bool regmap_might_sleep(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); @@ -1542,6 +1580,8 @@ struct regmap_irq_chip_data; * before regmap_irq_handler process the interrupts. * @handle_post_irq: Driver specific callback to handle interrupt from device * after handling the interrupts in regmap_irq_handler(). + * @handle_mask_sync: Callback used to handle IRQ mask syncs. The index will be + * in the range [0, num_regs) * @set_type_virt: Driver specific callback to extend regmap_irq_set_type() * and configure virt regs. Deprecated, use @set_type_config * callback and config registers instead. @@ -1603,6 +1643,9 @@ struct regmap_irq_chip { int (*handle_pre_irq)(void *irq_drv_data); int (*handle_post_irq)(void *irq_drv_data); + int (*handle_mask_sync)(struct regmap *map, int index, + unsigned int mask_buf_def, + unsigned int mask_buf, void *irq_drv_data); int (*set_type_virt)(unsigned int **buf, unsigned int type, unsigned long hwirq, int reg); int (*set_type_config)(unsigned int **buf, unsigned int type, @@ -1905,6 +1948,12 @@ static inline int regmap_get_reg_stride(struct regmap *map) return -EINVAL; } +static inline bool regmap_might_sleep(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); + return true; +} + static inline int regcache_sync(struct regmap *map) { WARN_ONCE(1, "regmap API is disabled"); |