diff options
Diffstat (limited to 'include/linux/regmap.h')
| -rw-r--r-- | include/linux/regmap.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index d17c5ea3d55d..4e1ac1fbcec4 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -913,7 +913,7 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, * @config: Configuration for register map * * The return value will be an ERR_PTR() on error or a valid pointer to - * a struct regmap. + * a struct regmap. Implies 'fast_io'. */ #define regmap_init_mmio_clk(dev, clk_id, regs, config) \ __regmap_lockdep_wrapper(__regmap_init_mmio_clk, #config, \ @@ -927,7 +927,7 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, * @config: Configuration for register map * * The return value will be an ERR_PTR() on error or a valid pointer to - * a struct regmap. + * a struct regmap. Implies 'fast_io'. */ #define regmap_init_mmio(dev, regs, config) \ regmap_init_mmio_clk(dev, NULL, regs, config) @@ -1138,7 +1138,7 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); * * 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. + * device management code. Implies 'fast_io'. */ #define devm_regmap_init_mmio_clk(dev, clk_id, regs, config) \ __regmap_lockdep_wrapper(__devm_regmap_init_mmio_clk, #config, \ @@ -1153,7 +1153,7 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); * * 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. + * device management code. Implies 'fast_io'. */ #define devm_regmap_init_mmio(dev, regs, config) \ devm_regmap_init_mmio_clk(dev, NULL, regs, config) @@ -1641,6 +1641,8 @@ struct regmap_irq_chip_data; * @ack_invert: Inverted ack register: cleared bits for ack. * @clear_ack: Use this to set 1 and 0 or vice-versa to clear interrupts. * @status_invert: Inverted status register: cleared bits are active interrupts. + * @status_is_level: Status register is actuall signal level: Xor status + * register with previous value to get active interrupts. * @wake_invert: Inverted wake register: cleared bits are wake enabled. * @type_in_mask: Use the mask registers for controlling irq type. Use this if * the hardware provides separate bits for rising/falling edge @@ -1704,6 +1706,7 @@ struct regmap_irq_chip { unsigned int ack_invert:1; unsigned int clear_ack:1; unsigned int status_invert:1; + unsigned int status_is_level:1; unsigned int wake_invert:1; unsigned int type_in_mask:1; unsigned int clear_on_unmask:1; |