1 /* SPDX-License-Identifier: GPL-2.0-only */
49  * struct reg_default - Default value for a register.
63  * struct reg_sequence - An individual write from a sequence of writes.
86  * regmap_read_poll_timeout - Poll until a condition is met or a timeout occurs
93  *            tight-loops).  Should be less than ~20ms since usleep_range
94  *            is used (see Documentation/timers/timers-howto.rst).
97  * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_read
113  * regmap_read_poll_timeout_atomic - Poll until a condition is met or a timeout occurs
119  * @delay_us: Time to udelay between reads in us (0 tight-loops).
121  *            (see Documentation/timers/timers-howto.rst).
124  * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_read
154 	__ret ?: ((cond) ? 0 : -ETIMEDOUT); \
158  * regmap_field_read_poll_timeout - Poll until a condition is met or timeout
164  *            tight-loops).  Should be less than ~20ms since usleep_range
165  *            is used (see Documentation/timers/timers-howto.rst).
168  * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_field_read
186 	/* Unspecified -> 0 -> Backwards compatible default */
194  * struct regmap_range - A register range, used for access related checks
208  * struct regmap_access_table - A table of register ranges for access checks
231  * struct regmap_config - Configuration for the register map of a device.
313  *		   Use it only for "no-bus" cases.
443  * struct regmap_range_cfg - Configuration for indirectly accessed or paged
446  * @name: Descriptive name for diagnostics
507  * struct regmap_bus - Description of a hardware bus for the register map
515  * @gather_write: Write operation with split register/value, return -ENOTSUPP
518  *               must serialise with respect to non-async I/O.
698  * for each call. No-op if CONFIG_LOCKDEP is not set.
711 			"(" name ")->lock");				\
719  * regmap_init() - Initialise register map
722  * @bus: Bus-specific callbacks to use with device
723  * @bus_context: Data passed to bus-specific callbacks
728  * directly, it should be called by bus-specific init functions.
737  * regmap_init_i2c() - Initialise register map
750  * regmap_init_mdio() - Initialise register map
763  * regmap_init_sccb() - Initialise register map
776  * regmap_init_slimbus() - Initialise register map
789  * regmap_init_spi() - Initialise register map
802  * regmap_init_spmi_base() - Create regmap for the Base register space
815  * regmap_init_spmi_ext() - Create regmap for Ext register space
828  * regmap_init_w1() - Initialise register map
841  * regmap_init_mmio_clk() - Initialise register map with register clock
845  * @regs: Pointer to memory-mapped IO region
856  * regmap_init_mmio() - Initialise register map
859  * @regs: Pointer to memory-mapped IO region
869  * regmap_init_ac97() - Initialise AC'97 register map
883  * regmap_init_sdw() - Initialise register map
896  * regmap_init_sdw_mbq() - Initialise register map
909  * regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave
923  * devm_regmap_init() - Initialise managed register map
926  * @bus: Bus-specific callbacks to use with device
927  * @bus_context: Data passed to bus-specific callbacks
932  * directly, it should be called by bus-specific init functions.  The
940  * devm_regmap_init_i2c() - Initialise managed register map
954  * devm_regmap_init_mdio() - Initialise managed register map
968  * devm_regmap_init_sccb() - Initialise managed register map
982  * devm_regmap_init_spi() - Initialise register map
996  * devm_regmap_init_spmi_base() - Create managed regmap for Base register space
1010  * devm_regmap_init_spmi_ext() - Create managed regmap for Ext register space
1024  * devm_regmap_init_w1() - Initialise managed register map
1037  * devm_regmap_init_mmio_clk() - Initialise managed register map with clock
1041  * @regs: Pointer to memory-mapped IO region
1053  * devm_regmap_init_mmio() - Initialise managed register map
1056  * @regs: Pointer to memory-mapped IO region
1067  * devm_regmap_init_ac97() - Initialise AC'97 register map
1081  * devm_regmap_init_sdw() - Initialise managed register map
1095  * devm_regmap_init_sdw_mbq() - Initialise managed register map
1109  * devm_regmap_init_slimbus() - Initialise managed register map
1123  * devm_regmap_init_i3c() - Initialise managed register map
1137  * devm_regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave
1247 	return reg >= range->range_min && reg <= range->range_max;  in regmap_reg_in_range()
1270  * struct reg_field - Description of an register field
1405  * struct regmap_irq_type - IRQ type definitions.
1425  * struct regmap_irq - Description of an IRQ for the generic regmap irq_chip.
1457  * struct regmap_irq_chip - Description of a generic regmap irq_chip.
1459  * @name:        Descriptive name for IRQ controller.
1462  *		 interrupts arranged in separate sub-irq blocks with own IRQ
1464  *		 sub-irq blocks with unhandled interrupts. For such chips fill
1465  *		 sub-irq register information in status_base, mask_base and
1475  *		     1.st bit to 1.st sub-reg, 2.nd bit to 2.nd sub-reg, ...
1476  *		     When used with not_fixed_stride, each one-element array
1510  * @clear_ack:  Use this to set 1 and 0 or vice-versa to clear interrupts.
1536  * @num_virt_regs:   Number of non-standard irq configuration registers.
1660 	return -EINVAL;  in regmap_write()
1667 	return -EINVAL;  in regmap_write_async()
1674 	return -EINVAL;  in regmap_raw_write()
1681 	return -EINVAL;  in regmap_raw_write_async()
1688 	return -EINVAL;  in regmap_noinc_write()
1695 	return -EINVAL;  in regmap_bulk_write()
1702 	return -EINVAL;  in regmap_read()
1709 	return -EINVAL;  in regmap_raw_read()
1716 	return -EINVAL;  in regmap_noinc_read()
1723 	return -EINVAL;  in regmap_bulk_read()
1731 	return -EINVAL;  in regmap_update_bits_base()
1738 	return -EINVAL;  in regmap_set_bits()
1745 	return -EINVAL;  in regmap_clear_bits()
1752 	return -EINVAL;  in regmap_test_bits()
1760 	return -EINVAL;  in regmap_field_update_bits_base()
1769 	return -EINVAL;  in regmap_fields_update_bits_base()
1776 	return -EINVAL;  in regmap_update_bits()
1783 	return -EINVAL;  in regmap_update_bits_async()
1791 	return -EINVAL;  in regmap_update_bits_check()
1800 	return -EINVAL;  in regmap_update_bits_check_async()
1807 	return -EINVAL;  in regmap_write_bits()
1814 	return -EINVAL;  in regmap_field_write()
1821 	return -EINVAL;  in regmap_field_force_write()
1828 	return -EINVAL;  in regmap_field_update_bits()
1836 	return -EINVAL;  in regmap_field_force_update_bits()
1843 	return -EINVAL;  in regmap_field_set_bits()
1850 	return -EINVAL;  in regmap_field_clear_bits()
1857 	return -EINVAL;  in regmap_field_test_bits()
1864 	return -EINVAL;  in regmap_fields_write()
1871 	return -EINVAL;  in regmap_fields_force_write()
1879 	return -EINVAL;  in regmap_fields_update_bits()
1887 	return -EINVAL;  in regmap_fields_force_update_bits()
1893 	return -EINVAL;  in regmap_get_val_bytes()
1899 	return -EINVAL;  in regmap_get_max_register()
1905 	return -EINVAL;  in regmap_get_reg_stride()
1911 	return -EINVAL;  in regcache_sync()
1918 	return -EINVAL;  in regcache_sync_region()
1925 	return -EINVAL;  in regcache_drop_region()
1953 	return -EINVAL;  in regmap_register_patch()
1960 	return -EINVAL;  in regmap_parse_val()