diff options
author | Christian Pointner <equinox@helsinki.at> | 2024-05-10 18:52:23 (GMT) |
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committer | Christian Pointner <equinox@helsinki.at> | 2024-05-10 18:52:23 (GMT) |
commit | a641800acf13b5fb1463d4280c3ee7fc267143fb (patch) | |
tree | 248b647a682f71d9eb90d14d24081368ea905a42 /snd-alpx/include/5.10/regmap.h | |
parent | cc4badffe0e02d159c21eb90ea080a6a2f90cb4b (diff) |
import whole driver package
Diffstat (limited to 'snd-alpx/include/5.10/regmap.h')
-rw-r--r-- | snd-alpx/include/5.10/regmap.h | 1765 |
1 files changed, 0 insertions, 1765 deletions
diff --git a/snd-alpx/include/5.10/regmap.h b/snd-alpx/include/5.10/regmap.h deleted file mode 100644 index e7834d9..0000000 --- a/snd-alpx/include/5.10/regmap.h +++ /dev/null @@ -1,1765 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -#ifndef __LINUX_REGMAP_H -#define __LINUX_REGMAP_H - -/* - * Register map access API - * - * Copyright 2011 Wolfson Microelectronics plc - * - * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> - */ - -#include <linux/list.h> -#include <linux/rbtree.h> -#include <linux/ktime.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/bug.h> -#include <linux/lockdep.h> -#include <linux/iopoll.h> -#include <linux/fwnode.h> - -struct module; -struct clk; -struct device; -struct device_node; -struct i2c_client; -struct i3c_device; -struct irq_domain; -struct slim_device; -struct spi_device; -struct spmi_device; -struct regmap; -struct regmap_range_cfg; -struct regmap_field; -struct snd_ac97; -struct sdw_slave; - -/* An enum of all the supported cache types */ -enum regcache_type { - REGCACHE_NONE, - REGCACHE_RBTREE, - REGCACHE_COMPRESSED, - REGCACHE_FLAT, -}; - -/** - * struct reg_default - Default value for a register. - * - * @reg: Register address. - * @def: Register default value. - * - * We use an array of structs rather than a simple array as many modern devices - * have very sparse register maps. - */ -struct reg_default { - unsigned int reg; - unsigned int def; -}; - -/** - * struct reg_sequence - An individual write from a sequence of writes. - * - * @reg: Register address. - * @def: Register value. - * @delay_us: Delay to be applied after the register write in microseconds - * - * Register/value pairs for sequences of writes with an optional delay in - * microseconds to be applied after each write. - */ -struct reg_sequence { - unsigned int reg; - unsigned int def; - unsigned int delay_us; -}; - -#define REG_SEQ(_reg, _def, _delay_us) { \ - .reg = _reg, \ - .def = _def, \ - .delay_us = _delay_us, \ - } -#define REG_SEQ0(_reg, _def) REG_SEQ(_reg, _def, 0) - -/** - * regmap_read_poll_timeout - Poll until a condition is met or a timeout occurs - * - * @map: Regmap to read from - * @addr: Address to poll - * @val: Unsigned integer variable to read the value into - * @cond: Break condition (usually involving @val) - * @sleep_us: Maximum time to sleep between reads in us (0 - * tight-loops). Should be less than ~20ms since usleep_range - * is used (see Documentation/timers/timers-howto.rst). - * @timeout_us: Timeout in us, 0 means never timeout - * - * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_read - * error return value in case of a error read. In the two former cases, - * the last read value at @addr is stored in @val. Must not be called - * from atomic context if sleep_us or timeout_us are used. - * - * This is modelled after the readx_poll_timeout macros in linux/iopoll.h. - */ -#define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_us) \ -({ \ - int __ret, __tmp; \ - __tmp = read_poll_timeout(regmap_read, __ret, __ret || (cond), \ - sleep_us, timeout_us, false, (map), (addr), &(val)); \ - __ret ?: __tmp; \ -}) - -/** - * regmap_read_poll_timeout_atomic - Poll until a condition is met or a timeout occurs - * - * @map: Regmap to read from - * @addr: Address to poll - * @val: Unsigned integer variable to read the value into - * @cond: Break condition (usually involving @val) - * @delay_us: Time to udelay between reads in us (0 tight-loops). - * Should be less than ~10us since udelay is used - * (see Documentation/timers/timers-howto.rst). - * @timeout_us: Timeout in us, 0 means never timeout - * - * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_read - * error return value in case of a error read. In the two former cases, - * the last read value at @addr is stored in @val. - * - * This is modelled after the readx_poll_timeout_atomic macros in linux/iopoll.h. - * - * Note: In general regmap cannot be used in atomic context. If you want to use - * this macro then first setup your regmap for atomic use (flat or no cache - * and MMIO regmap). - */ -#define regmap_read_poll_timeout_atomic(map, addr, val, cond, delay_us, timeout_us) \ -({ \ - u64 __timeout_us = (timeout_us); \ - unsigned long __delay_us = (delay_us); \ - ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \ - int __ret; \ - for (;;) { \ - __ret = regmap_read((map), (addr), &(val)); \ - if (__ret) \ - break; \ - if (cond) \ - break; \ - if ((__timeout_us) && \ - ktime_compare(ktime_get(), __timeout) > 0) { \ - __ret = regmap_read((map), (addr), &(val)); \ - break; \ - } \ - if (__delay_us) \ - udelay(__delay_us); \ - } \ - __ret ?: ((cond) ? 0 : -ETIMEDOUT); \ -}) - -/** - * regmap_field_read_poll_timeout - Poll until a condition is met or timeout - * - * @field: Regmap field to read from - * @val: Unsigned integer variable to read the value into - * @cond: Break condition (usually involving @val) - * @sleep_us: Maximum time to sleep between reads in us (0 - * tight-loops). Should be less than ~20ms since usleep_range - * is used (see Documentation/timers/timers-howto.rst). - * @timeout_us: Timeout in us, 0 means never timeout - * - * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_field_read - * error return value in case of a error read. In the two former cases, - * the last read value at @addr is stored in @val. Must not be called - * from atomic context if sleep_us or timeout_us are used. - * - * This is modelled after the readx_poll_timeout macros in linux/iopoll.h. - */ -#define regmap_field_read_poll_timeout(field, val, cond, sleep_us, timeout_us) \ -({ \ - int __ret, __tmp; \ - __tmp = read_poll_timeout(regmap_field_read, __ret, __ret || (cond), \ - sleep_us, timeout_us, false, (field), &(val)); \ - __ret ?: __tmp; \ -}) - -#ifdef CONFIG_REGMAP - -enum regmap_endian { - /* Unspecified -> 0 -> Backwards compatible default */ - REGMAP_ENDIAN_DEFAULT = 0, - REGMAP_ENDIAN_BIG, - REGMAP_ENDIAN_LITTLE, - REGMAP_ENDIAN_NATIVE, -}; - -/** - * struct regmap_range - A register range, used for access related checks - * (readable/writeable/volatile/precious checks) - * - * @range_min: address of first register - * @range_max: address of last register - */ -struct regmap_range { - unsigned int range_min; - unsigned int range_max; -}; - -#define regmap_reg_range(low, high) { .range_min = low, .range_max = high, } - -/** - * struct regmap_access_table - A table of register ranges for access checks - * - * @yes_ranges : pointer to an array of regmap ranges used as "yes ranges" - * @n_yes_ranges: size of the above array - * @no_ranges: pointer to an array of regmap ranges used as "no ranges" - * @n_no_ranges: size of the above array - * - * A table of ranges including some yes ranges and some no ranges. - * If a register belongs to a no_range, the corresponding check function - * will return false. If a register belongs to a yes range, the corresponding - * check function will return true. "no_ranges" are searched first. - */ -struct regmap_access_table { - const struct regmap_range *yes_ranges; - unsigned int n_yes_ranges; - const struct regmap_range *no_ranges; - unsigned int n_no_ranges; -}; - -typedef void (*regmap_lock)(void *); -typedef void (*regmap_unlock)(void *); - -/** - * struct regmap_config - Configuration for the register map of a device. - * - * @name: Optional name of the regmap. Useful when a device has multiple - * register regions. - * - * @reg_bits: Number of bits in a register address, mandatory. - * @reg_stride: The register address stride. Valid register addresses are a - * multiple of this value. If set to 0, a value of 1 will be - * used. - * @pad_bits: Number of bits of padding between register and value. - * @val_bits: Number of bits in a register value, mandatory. - * - * @writeable_reg: Optional callback returning true if the register - * can be written to. If this field is NULL but wr_table - * (see below) is not, the check is performed on such table - * (a register is writeable if it belongs to one of the ranges - * specified by wr_table). - * @readable_reg: Optional callback returning true if the register - * can be read from. If this field is NULL but rd_table - * (see below) is not, the check is performed on such table - * (a register is readable if it belongs to one of the ranges - * specified by rd_table). - * @volatile_reg: Optional callback returning true if the register - * value can't be cached. If this field is NULL but - * volatile_table (see below) is not, the check is performed on - * such table (a register is volatile if it belongs to one of - * the ranges specified by volatile_table). - * @precious_reg: Optional callback returning true if the register - * should not be read outside of a call from the driver - * (e.g., a clear on read interrupt status register). If this - * field is NULL but precious_table (see below) is not, the - * check is performed on such table (a register is precious if - * it belongs to one of the ranges specified by precious_table). - * @writeable_noinc_reg: Optional callback returning true if the register - * supports multiple write operations without incrementing - * the register number. If this field is NULL but - * wr_noinc_table (see below) is not, the check is - * performed on such table (a register is no increment - * writeable if it belongs to one of the ranges specified - * by wr_noinc_table). - * @readable_noinc_reg: Optional callback returning true if the register - * supports multiple read operations without incrementing - * the register number. If this field is NULL but - * rd_noinc_table (see below) is not, the check is - * performed on such table (a register is no increment - * readable if it belongs to one of the ranges specified - * by rd_noinc_table). - * @disable_locking: This regmap is either protected by external means or - * is guaranteed not to be accessed from multiple threads. - * Don't use any locking mechanisms. - * @lock: Optional lock callback (overrides regmap's default lock - * function, based on spinlock or mutex). - * @unlock: As above for unlocking. - * @lock_arg: this field is passed as the only argument of lock/unlock - * functions (ignored in case regular lock/unlock functions - * are not overridden). - * @reg_read: Optional callback that if filled will be used to perform - * all the reads from the registers. Should only be provided for - * devices whose read operation cannot be represented as a simple - * read operation on a bus such as SPI, I2C, etc. Most of the - * devices do not need this. - * @reg_write: Same as above for writing. - * @fast_io: Register IO is fast. Use a spinlock instead of a mutex - * to perform locking. This field is ignored if custom lock/unlock - * functions are used (see fields lock/unlock of struct regmap_config). - * This field is a duplicate of a similar file in - * 'struct regmap_bus' and serves exact same purpose. - * Use it only for "no-bus" cases. - * @max_register: Optional, specifies the maximum valid register address. - * @wr_table: Optional, points to a struct regmap_access_table specifying - * valid ranges for write access. - * @rd_table: As above, for read access. - * @volatile_table: As above, for volatile registers. - * @precious_table: As above, for precious registers. - * @wr_noinc_table: As above, for no increment writeable registers. - * @rd_noinc_table: As above, for no increment readable registers. - * @reg_defaults: Power on reset values for registers (for use with - * register cache support). - * @num_reg_defaults: Number of elements in reg_defaults. - * - * @read_flag_mask: Mask to be set in the top bytes of the register when doing - * a read. - * @write_flag_mask: Mask to be set in the top bytes of the register when doing - * a write. If both read_flag_mask and write_flag_mask are - * empty and zero_flag_mask is not set the regmap_bus default - * masks are used. - * @zero_flag_mask: If set, read_flag_mask and write_flag_mask are used even - * if they are both empty. - * @use_single_read: If set, converts the bulk read operation into a series of - * single read operations. This is useful for a device that - * does not support bulk read. - * @use_single_write: If set, converts the bulk write operation into a series of - * single write operations. This is useful for a device that - * does not support bulk write. - * @can_multi_write: If set, the device supports the multi write mode of bulk - * write operations, if clear multi write requests will be - * split into individual write operations - * - * @cache_type: The actual cache type. - * @reg_defaults_raw: Power on reset values for registers (for use with - * register cache support). - * @num_reg_defaults_raw: Number of elements in reg_defaults_raw. - * @reg_format_endian: Endianness for formatted register addresses. If this is - * DEFAULT, the @reg_format_endian_default value from the - * regmap bus is used. - * @val_format_endian: Endianness for formatted register values. If this is - * DEFAULT, the @reg_format_endian_default value from the - * regmap bus is used. - * - * @ranges: Array of configuration entries for virtual address ranges. - * @num_ranges: Number of range configuration entries. - * @use_hwlock: Indicate if a hardware spinlock should be used. - * @hwlock_id: Specify the hardware spinlock id. - * @hwlock_mode: The hardware spinlock mode, should be HWLOCK_IRQSTATE, - * HWLOCK_IRQ or 0. - * @can_sleep: Optional, specifies whether regmap operations can sleep. - */ -struct regmap_config { - const char *name; - - int reg_bits; - int reg_stride; - int pad_bits; - int val_bits; - - bool (*writeable_reg)(struct device *dev, unsigned int reg); - bool (*readable_reg)(struct device *dev, unsigned int reg); - bool (*volatile_reg)(struct device *dev, unsigned int reg); - bool (*precious_reg)(struct device *dev, unsigned int reg); - bool (*writeable_noinc_reg)(struct device *dev, unsigned int reg); - bool (*readable_noinc_reg)(struct device *dev, unsigned int reg); - - bool disable_locking; - regmap_lock lock; - regmap_unlock unlock; - void *lock_arg; - - int (*reg_read)(void *context, unsigned int reg, unsigned int *val); - int (*reg_write)(void *context, unsigned int reg, unsigned int val); - - bool fast_io; - - unsigned int max_register; - const struct regmap_access_table *wr_table; - const struct regmap_access_table *rd_table; - const struct regmap_access_table *volatile_table; - const struct regmap_access_table *precious_table; - const struct regmap_access_table *wr_noinc_table; - const struct regmap_access_table *rd_noinc_table; - const struct reg_default *reg_defaults; - unsigned int num_reg_defaults; - enum regcache_type cache_type; - const void *reg_defaults_raw; - unsigned int num_reg_defaults_raw; - - unsigned long read_flag_mask; - unsigned long write_flag_mask; - bool zero_flag_mask; - - bool use_single_read; - bool use_single_write; - bool can_multi_write; - - enum regmap_endian reg_format_endian; - enum regmap_endian val_format_endian; - - const struct regmap_range_cfg *ranges; - unsigned int num_ranges; - - bool use_hwlock; - unsigned int hwlock_id; - unsigned int hwlock_mode; - - bool can_sleep; -}; - -/** - * struct regmap_range_cfg - Configuration for indirectly accessed or paged - * registers. - * - * @name: Descriptive name for diagnostics - * - * @range_min: Address of the lowest register address in virtual range. - * @range_max: Address of the highest register in virtual range. - * - * @selector_reg: Register with selector field. - * @selector_mask: Bit mask for selector value. - * @selector_shift: Bit shift for selector value. - * - * @window_start: Address of first (lowest) register in data window. - * @window_len: Number of registers in data window. - * - * Registers, mapped to this virtual range, are accessed in two steps: - * 1. page selector register update; - * 2. access through data window registers. - */ -struct regmap_range_cfg { - const char *name; - - /* Registers of virtual address range */ - unsigned int range_min; - unsigned int range_max; - - /* Page selector for indirect addressing */ - unsigned int selector_reg; - unsigned int selector_mask; - int selector_shift; - - /* Data window (per each page) */ - unsigned int window_start; - unsigned int window_len; -}; - -struct regmap_async; - -typedef int (*regmap_hw_write)(void *context, const void *data, - size_t count); -typedef int (*regmap_hw_gather_write)(void *context, - const void *reg, size_t reg_len, - const void *val, size_t val_len); -typedef int (*regmap_hw_async_write)(void *context, - const void *reg, size_t reg_len, - const void *val, size_t val_len, - struct regmap_async *async); -typedef int (*regmap_hw_read)(void *context, - const void *reg_buf, size_t reg_size, - void *val_buf, size_t val_size); -typedef int (*regmap_hw_reg_read)(void *context, unsigned int reg, - unsigned int *val); -typedef int (*regmap_hw_reg_write)(void *context, unsigned int reg, - unsigned int val); -typedef int (*regmap_hw_reg_update_bits)(void *context, unsigned int reg, - unsigned int mask, unsigned int val); -typedef struct regmap_async *(*regmap_hw_async_alloc)(void); -typedef void (*regmap_hw_free_context)(void *context); - -/** - * struct regmap_bus - Description of a hardware bus for the register map - * infrastructure. - * - * @fast_io: Register IO is fast. Use a spinlock instead of a mutex - * to perform locking. This field is ignored if custom lock/unlock - * functions are used (see fields lock/unlock of - * struct regmap_config). - * @write: Write operation. - * @gather_write: Write operation with split register/value, return -ENOTSUPP - * if not implemented on a given device. - * @async_write: Write operation which completes asynchronously, optional and - * must serialise with respect to non-async I/O. - * @reg_write: Write a single register value to the given register address. This - * write operation has to complete when returning from the function. - * @reg_update_bits: Update bits operation to be used against volatile - * registers, intended for devices supporting some mechanism - * for setting clearing bits without having to - * read/modify/write. - * @read: Read operation. Data is returned in the buffer used to transmit - * data. - * @reg_read: Read a single register value from a given register address. - * @free_context: Free context. - * @async_alloc: Allocate a regmap_async() structure. - * @read_flag_mask: Mask to be set in the top byte of the register when doing - * a read. - * @reg_format_endian_default: Default endianness for formatted register - * addresses. Used when the regmap_config specifies DEFAULT. If this is - * DEFAULT, BIG is assumed. - * @val_format_endian_default: Default endianness for formatted register - * values. Used when the regmap_config specifies DEFAULT. If this is - * DEFAULT, BIG is assumed. - * @max_raw_read: Max raw read size that can be used on the bus. - * @max_raw_write: Max raw write size that can be used on the bus. - */ -struct regmap_bus { - bool fast_io; - regmap_hw_write write; - regmap_hw_gather_write gather_write; - regmap_hw_async_write async_write; - regmap_hw_reg_write reg_write; - regmap_hw_reg_update_bits reg_update_bits; - regmap_hw_read read; - regmap_hw_reg_read reg_read; - regmap_hw_free_context free_context; - regmap_hw_async_alloc async_alloc; - u8 read_flag_mask; - enum regmap_endian reg_format_endian_default; - enum regmap_endian val_format_endian_default; - size_t max_raw_read; - size_t max_raw_write; -}; - -/* - * __regmap_init functions. - * - * These functions take a lock key and name parameter, and should not be called - * directly. Instead, use the regmap_init macros that generate a key and name - * for each call. - */ -struct regmap *__regmap_init(struct device *dev, - const struct regmap_bus *bus, - void *bus_context, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__regmap_init_i2c(struct i2c_client *i2c, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__regmap_init_sccb(struct i2c_client *i2c, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__regmap_init_slimbus(struct slim_device *slimbus, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__regmap_init_spi(struct spi_device *dev, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__regmap_init_spmi_base(struct spmi_device *dev, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -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, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__regmap_init_ac97(struct snd_ac97 *ac97, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__regmap_init_sdw(struct sdw_slave *sdw, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -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 *__devm_regmap_init(struct device *dev, - const struct regmap_bus *bus, - void *bus_context, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__devm_regmap_init_i2c(struct i2c_client *i2c, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__devm_regmap_init_sccb(struct i2c_client *i2c, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__devm_regmap_init_spi(struct spi_device *dev, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__devm_regmap_init_spmi_base(struct spmi_device *dev, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -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, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__devm_regmap_init_ac97(struct snd_ac97 *ac97, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__devm_regmap_init_sdw(struct sdw_slave *sdw, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -struct regmap *__devm_regmap_init_i3c(struct i3c_device *i3c, - const struct regmap_config *config, - struct lock_class_key *lock_key, - const char *lock_name); -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); -/* - * Wrapper for regmap_init macros to include a unique lockdep key and name - * for each call. No-op if CONFIG_LOCKDEP is not set. - * - * @fn: Real function to call (in the form __[*_]regmap_init[_*]) - * @name: Config variable name (#config in the calling macro) - **/ -#ifdef CONFIG_LOCKDEP -#define __regmap_lockdep_wrapper(fn, name, ...) \ -( \ - ({ \ - static struct lock_class_key _key; \ - fn(__VA_ARGS__, &_key, \ - KBUILD_BASENAME ":" \ - __stringify(__LINE__) ":" \ - "(" name ")->lock"); \ - }) \ -) -#else -#define __regmap_lockdep_wrapper(fn, name, ...) fn(__VA_ARGS__, NULL, NULL) -#endif - -/** - * regmap_init() - Initialise register map - * - * @dev: Device that will be interacted with - * @bus: Bus-specific callbacks to use with device - * @bus_context: Data passed to bus-specific callbacks - * @config: Configuration for register map - * - * The return value will be an ERR_PTR() on error or a valid pointer to - * a struct regmap. This function should generally not be called - * directly, it should be called by bus-specific init functions. - */ -#define regmap_init(dev, bus, bus_context, config) \ - __regmap_lockdep_wrapper(__regmap_init, #config, \ - dev, bus, bus_context, config) -int regmap_attach_dev(struct device *dev, struct regmap *map, - const struct regmap_config *config); - -/** - * regmap_init_i2c() - Initialise register map - * - * @i2c: 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_i2c(i2c, config) \ - __regmap_lockdep_wrapper(__regmap_init_i2c, #config, \ - i2c, config) - -/** - * regmap_init_sccb() - Initialise register map - * - * @i2c: 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_sccb(i2c, config) \ - __regmap_lockdep_wrapper(__regmap_init_sccb, #config, \ - i2c, config) - -/** - * regmap_init_slimbus() - Initialise register map - * - * @slimbus: 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_slimbus(slimbus, config) \ - __regmap_lockdep_wrapper(__regmap_init_slimbus, #config, \ - slimbus, config) - -/** - * regmap_init_spi() - Initialise register map - * - * @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_spi(dev, config) \ - __regmap_lockdep_wrapper(__regmap_init_spi, #config, \ - dev, config) - -/** - * regmap_init_spmi_base() - Create regmap for the Base register space - * - * @dev: SPMI 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_spmi_base(dev, config) \ - __regmap_lockdep_wrapper(__regmap_init_spmi_base, #config, \ - dev, config) - -/** - * regmap_init_spmi_ext() - Create regmap for Ext register space - * - * @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_spmi_ext(dev, config) \ - __regmap_lockdep_wrapper(__regmap_init_spmi_ext, #config, \ - 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 - * @clk_id: register clock consumer ID - * @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. - */ -#define regmap_init_mmio_clk(dev, clk_id, regs, config) \ - __regmap_lockdep_wrapper(__regmap_init_mmio_clk, #config, \ - dev, clk_id, regs, 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. - */ -#define regmap_init_mmio(dev, regs, config) \ - regmap_init_mmio_clk(dev, NULL, regs, config) - -/** - * regmap_init_ac97() - Initialise AC'97 register map - * - * @ac97: 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_ac97(ac97, config) \ - __regmap_lockdep_wrapper(__regmap_init_ac97, #config, \ - ac97, config) -bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); - -/** - * regmap_init_sdw() - Initialise register map - * - * @sdw: 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_sdw(sdw, config) \ - __regmap_lockdep_wrapper(__regmap_init_sdw, #config, \ - sdw, config) - -/** - * regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave - * to AVMM Bus Bridge - * - * @spi: 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_spi_avmm(spi, config) \ - __regmap_lockdep_wrapper(__regmap_init_spi_avmm, #config, \ - spi, config) - -/** - * devm_regmap_init() - Initialise managed register map - * - * @dev: Device that will be interacted with - * @bus: Bus-specific callbacks to use with device - * @bus_context: Data passed to bus-specific callbacks - * @config: Configuration for register map - * - * The return value will be an ERR_PTR() on error or a valid pointer - * to a struct regmap. This function should generally not be called - * directly, it should be called by bus-specific init functions. The - * map will be automatically freed by the device management code. - */ -#define devm_regmap_init(dev, bus, bus_context, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init, #config, \ - dev, bus, bus_context, config) - -/** - * devm_regmap_init_i2c() - Initialise managed register map - * - * @i2c: 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_i2c(i2c, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_i2c, #config, \ - i2c, config) - -/** - * devm_regmap_init_sccb() - Initialise managed register map - * - * @i2c: 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_sccb(i2c, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_sccb, #config, \ - i2c, config) - -/** - * devm_regmap_init_spi() - Initialise register map - * - * @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 map will be automatically freed by the - * device management code. - */ -#define devm_regmap_init_spi(dev, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_spi, #config, \ - dev, config) - -/** - * devm_regmap_init_spmi_base() - Create managed regmap for Base register space - * - * @dev: SPMI 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_spmi_base(dev, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_spmi_base, #config, \ - dev, config) - -/** - * devm_regmap_init_spmi_ext() - Create managed regmap for Ext register space - * - * @dev: SPMI 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_spmi_ext(dev, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_spmi_ext, #config, \ - 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 - * @clk_id: register clock consumer ID - * @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. - */ -#define devm_regmap_init_mmio_clk(dev, clk_id, regs, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_mmio_clk, #config, \ - dev, clk_id, 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. - */ -#define devm_regmap_init_mmio(dev, regs, config) \ - devm_regmap_init_mmio_clk(dev, NULL, regs, config) - -/** - * devm_regmap_init_ac97() - Initialise AC'97 register map - * - * @ac97: 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_ac97(ac97, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_ac97, #config, \ - ac97, config) - -/** - * devm_regmap_init_sdw() - Initialise managed register map - * - * @sdw: 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_sdw(sdw, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_sdw, #config, \ - sdw, config) - -/** - * devm_regmap_init_slimbus() - Initialise managed register map - * - * @slimbus: 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_slimbus(slimbus, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_slimbus, #config, \ - slimbus, config) - -/** - * devm_regmap_init_i3c() - Initialise managed register map - * - * @i3c: 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_i3c(i3c, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_i3c, #config, \ - i3c, config) - -/** - * devm_regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave - * to AVMM Bus Bridge - * - * @spi: 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 map will be automatically freed by the - * device management code. - */ -#define devm_regmap_init_spi_avmm(spi, config) \ - __regmap_lockdep_wrapper(__devm_regmap_init_spi_avmm, #config, \ - spi, 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); -int regmap_reinit_cache(struct regmap *map, - const struct regmap_config *config); -struct regmap *dev_get_regmap(struct device *dev, const char *name); -struct device *regmap_get_device(struct regmap *map); -int regmap_write(struct regmap *map, unsigned int reg, unsigned int val); -int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val); -int regmap_raw_write(struct regmap *map, unsigned int reg, - const void *val, size_t val_len); -int regmap_noinc_write(struct regmap *map, unsigned int reg, - const void *val, size_t val_len); -int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, - size_t val_count); -int regmap_multi_reg_write(struct regmap *map, const struct reg_sequence *regs, - int num_regs); -int regmap_multi_reg_write_bypassed(struct regmap *map, - const struct reg_sequence *regs, - int num_regs); -int regmap_raw_write_async(struct regmap *map, unsigned int reg, - const void *val, size_t val_len); -int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val); -int regmap_raw_read(struct regmap *map, unsigned int reg, - void *val, size_t val_len); -int regmap_noinc_read(struct regmap *map, unsigned int reg, - void *val, size_t val_len); -int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, - size_t val_count); -int regmap_update_bits_base(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val, - bool *change, bool async, bool force); - -static inline int regmap_update_bits(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val) -{ - return regmap_update_bits_base(map, reg, mask, val, NULL, false, false); -} - -static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val) -{ - return regmap_update_bits_base(map, reg, mask, val, NULL, true, false); -} - -static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val, - bool *change) -{ - return regmap_update_bits_base(map, reg, mask, val, - change, false, false); -} - -static inline int -regmap_update_bits_check_async(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val, - bool *change) -{ - return regmap_update_bits_base(map, reg, mask, val, - change, true, false); -} - -static inline int regmap_write_bits(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val) -{ - return regmap_update_bits_base(map, reg, mask, val, NULL, false, true); -} - -int regmap_get_val_bytes(struct regmap *map); -int regmap_get_max_register(struct regmap *map); -int regmap_get_reg_stride(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); -size_t regmap_get_raw_write_max(struct regmap *map); - -int regcache_sync(struct regmap *map); -int regcache_sync_region(struct regmap *map, unsigned int min, - unsigned int max); -int regcache_drop_region(struct regmap *map, unsigned int min, - unsigned int max); -void regcache_cache_only(struct regmap *map, bool enable); -void regcache_cache_bypass(struct regmap *map, bool enable); -void regcache_mark_dirty(struct regmap *map); - -bool regmap_check_range_table(struct regmap *map, unsigned int reg, - const struct regmap_access_table *table); - -int regmap_register_patch(struct regmap *map, const struct reg_sequence *regs, - int num_regs); -int regmap_parse_val(struct regmap *map, const void *buf, - unsigned int *val); - -static inline bool regmap_reg_in_range(unsigned int reg, - const struct regmap_range *range) -{ - return reg >= range->range_min && reg <= range->range_max; -} - -bool regmap_reg_in_ranges(unsigned int reg, - const struct regmap_range *ranges, - unsigned int nranges); - -static inline int regmap_set_bits(struct regmap *map, - unsigned int reg, unsigned int bits) -{ - return regmap_update_bits_base(map, reg, bits, bits, - NULL, false, false); -} - -static inline int regmap_clear_bits(struct regmap *map, - unsigned int reg, unsigned int bits) -{ - return regmap_update_bits_base(map, reg, bits, 0, NULL, false, false); -} - -int regmap_test_bits(struct regmap *map, unsigned int reg, unsigned int bits); - -/** - * struct reg_field - Description of an register field - * - * @reg: Offset of the register within the regmap bank - * @lsb: lsb of the register field. - * @msb: msb of the register field. - * @id_size: port size if it has some ports - * @id_offset: address offset for each ports - */ -struct reg_field { - unsigned int reg; - unsigned int lsb; - unsigned int msb; - unsigned int id_size; - unsigned int id_offset; -}; - -#define REG_FIELD(_reg, _lsb, _msb) { \ - .reg = _reg, \ - .lsb = _lsb, \ - .msb = _msb, \ - } - -#define REG_FIELD_ID(_reg, _lsb, _msb, _size, _offset) { \ - .reg = _reg, \ - .lsb = _lsb, \ - .msb = _msb, \ - .id_size = _size, \ - .id_offset = _offset, \ - } - -struct regmap_field *regmap_field_alloc(struct regmap *regmap, - struct reg_field reg_field); -void regmap_field_free(struct regmap_field *field); - -struct regmap_field *devm_regmap_field_alloc(struct device *dev, - struct regmap *regmap, struct reg_field reg_field); -void devm_regmap_field_free(struct device *dev, struct regmap_field *field); - -int regmap_field_bulk_alloc(struct regmap *regmap, - struct regmap_field **rm_field, - struct reg_field *reg_field, - int num_fields); -void regmap_field_bulk_free(struct regmap_field *field); -int devm_regmap_field_bulk_alloc(struct device *dev, struct regmap *regmap, - struct regmap_field **field, - struct reg_field *reg_field, int num_fields); -void devm_regmap_field_bulk_free(struct device *dev, - struct regmap_field *field); - -int regmap_field_read(struct regmap_field *field, unsigned int *val); -int regmap_field_update_bits_base(struct regmap_field *field, - unsigned int mask, unsigned int val, - bool *change, bool async, bool force); -int regmap_fields_read(struct regmap_field *field, unsigned int id, - unsigned int *val); -int regmap_fields_update_bits_base(struct regmap_field *field, unsigned int id, - unsigned int mask, unsigned int val, - bool *change, bool async, bool force); - -static inline int regmap_field_write(struct regmap_field *field, - unsigned int val) -{ - return regmap_field_update_bits_base(field, ~0, val, - NULL, false, false); -} - -static inline int regmap_field_force_write(struct regmap_field *field, - unsigned int val) -{ - return regmap_field_update_bits_base(field, ~0, val, NULL, false, true); -} - -static inline int regmap_field_update_bits(struct regmap_field *field, - unsigned int mask, unsigned int val) -{ - return regmap_field_update_bits_base(field, mask, val, - NULL, false, false); -} - -static inline int -regmap_field_force_update_bits(struct regmap_field *field, - unsigned int mask, unsigned int val) -{ - return regmap_field_update_bits_base(field, mask, val, - NULL, false, true); -} - -static inline int regmap_fields_write(struct regmap_field *field, - unsigned int id, unsigned int val) -{ - return regmap_fields_update_bits_base(field, id, ~0, val, - NULL, false, false); -} - -static inline int regmap_fields_force_write(struct regmap_field *field, - unsigned int id, unsigned int val) -{ - return regmap_fields_update_bits_base(field, id, ~0, val, - NULL, false, true); -} - -static inline int -regmap_fields_update_bits(struct regmap_field *field, unsigned int id, - unsigned int mask, unsigned int val) -{ - return regmap_fields_update_bits_base(field, id, mask, val, - NULL, false, false); -} - -static inline int -regmap_fields_force_update_bits(struct regmap_field *field, unsigned int id, - unsigned int mask, unsigned int val) -{ - return regmap_fields_update_bits_base(field, id, mask, val, - NULL, false, true); -} - -/** - * struct regmap_irq_type - IRQ type definitions. - * - * @type_reg_offset: Offset register for the irq type setting. - * @type_rising_val: Register value to configure RISING type irq. - * @type_falling_val: Register value to configure FALLING type irq. - * @type_level_low_val: Register value to configure LEVEL_LOW type irq. - * @type_level_high_val: Register value to configure LEVEL_HIGH type irq. - * @types_supported: logical OR of IRQ_TYPE_* flags indicating supported types. - */ -struct regmap_irq_type { - unsigned int type_reg_offset; - unsigned int type_reg_mask; - unsigned int type_rising_val; - unsigned int type_falling_val; - unsigned int type_level_low_val; - unsigned int type_level_high_val; - unsigned int types_supported; -}; - -/** - * struct regmap_irq - Description of an IRQ for the generic regmap irq_chip. - * - * @reg_offset: Offset of the status/mask register within the bank - * @mask: Mask used to flag/control the register. - * @type: IRQ trigger type setting details if supported. - */ -struct regmap_irq { - unsigned int reg_offset; - unsigned int mask; - struct regmap_irq_type type; -}; - -#define REGMAP_IRQ_REG(_irq, _off, _mask) \ - [_irq] = { .reg_offset = (_off), .mask = (_mask) } - -#define REGMAP_IRQ_REG_LINE(_id, _reg_bits) \ - [_id] = { \ - .mask = BIT((_id) % (_reg_bits)), \ - .reg_offset = (_id) / (_reg_bits), \ - } - -#define REGMAP_IRQ_MAIN_REG_OFFSET(arr) \ - { .num_regs = ARRAY_SIZE((arr)), .offset = &(arr)[0] } - -struct regmap_irq_sub_irq_map { - unsigned int num_regs; - unsigned int *offset; -}; - -/** - * struct regmap_irq_chip - Description of a generic regmap irq_chip. - * - * @name: Descriptive name for IRQ controller. - * - * @main_status: Base main status register address. For chips which have - * interrupts arranged in separate sub-irq blocks with own IRQ - * registers and which have a main IRQ registers indicating - * sub-irq blocks with unhandled interrupts. For such chips fill - * sub-irq register information in status_base, mask_base and - * ack_base. - * @num_main_status_bits: Should be given to chips where number of meaningfull - * main status bits differs from num_regs. - * @sub_reg_offsets: arrays of mappings from main register bits to sub irq - * registers. First item in array describes the registers - * for first main status bit. Second array for second bit etc. - * Offset is given as sub register status offset to - * status_base. Should contain num_regs arrays. - * Can be provided for chips with more complex mapping than - * 1.st bit to 1.st sub-reg, 2.nd bit to 2.nd sub-reg, ... - * @num_main_regs: Number of 'main status' irq registers for chips which have - * main_status set. - * - * @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. - * Using zero value is possible with @use_ack bit. - * @wake_base: Base address for wake enables. If zero unsupported. - * @type_base: Base address for irq type. If zero unsupported. - * @irq_reg_stride: Stride to use for chips where registers are not contiguous. - * @init_ack_masked: Ack all masked interrupts once during initalization. - * @mask_invert: Inverted mask register: cleared bits are masked out. - * @use_ack: Use @ack register even if it is zero. - * @ack_invert: Inverted ack register: cleared bits for ack. - * @clear_ack: Use this to set 1 and 0 or vice-versa to clear interrupts. - * @wake_invert: Inverted wake register: cleared bits are wake enabled. - * @type_invert: Invert the type flags. - * @type_in_mask: Use the mask registers for controlling irq type. For - * interrupts defining type_rising/falling_mask use mask_base - * for edge configuration and never update bits in type_base. - * @clear_on_unmask: For chips with interrupts cleared on read: read the status - * registers before unmasking interrupts to clear any bits - * set when they were masked. - * @runtime_pm: Hold a runtime PM lock on the device when accessing it. - * - * @num_regs: Number of registers in each control bank. - * @irqs: Descriptors for individual IRQs. Interrupt numbers are - * assigned based on the index in the array of the interrupt. - * @num_irqs: Number of descriptors. - * @num_type_reg: Number of type registers. - * @type_reg_stride: Stride to use for chips where type registers are not - * contiguous. - * @handle_pre_irq: Driver specific callback to handle interrupt from device - * 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(). - * @irq_drv_data: Driver specific IRQ data which is passed as parameter when - * driver specific pre/post interrupt handler is called. - * - * This is not intended to handle every possible interrupt controller, but - * it should handle a substantial proportion of those that are found in the - * wild. - */ -struct regmap_irq_chip { - const char *name; - - unsigned int main_status; - unsigned int num_main_status_bits; - struct regmap_irq_sub_irq_map *sub_reg_offsets; - int num_main_regs; - - unsigned int status_base; - unsigned int mask_base; - unsigned int unmask_base; - unsigned int ack_base; - 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; - bool ack_invert:1; - bool clear_ack:1; - bool wake_invert:1; - bool runtime_pm:1; - bool type_invert:1; - bool type_in_mask:1; - bool clear_on_unmask:1; - - int num_regs; - - const struct regmap_irq *irqs; - int num_irqs; - - int num_type_reg; - unsigned int type_reg_stride; - - int (*handle_pre_irq)(void *irq_drv_data); - int (*handle_post_irq)(void *irq_drv_data); - void *irq_drv_data; -}; - -struct regmap_irq_chip_data; - -int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, - int irq_base, const struct regmap_irq_chip *chip, - struct regmap_irq_chip_data **data); -int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, - struct regmap *map, int irq, - int irq_flags, int irq_base, - const struct regmap_irq_chip *chip, - struct regmap_irq_chip_data **data); -void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data); - -int devm_regmap_add_irq_chip(struct device *dev, struct regmap *map, int irq, - int irq_flags, int irq_base, - const struct regmap_irq_chip *chip, - struct regmap_irq_chip_data **data); -int devm_regmap_add_irq_chip_fwnode(struct device *dev, - struct fwnode_handle *fwnode, - struct regmap *map, int irq, - int irq_flags, int irq_base, - const struct regmap_irq_chip *chip, - struct regmap_irq_chip_data **data); -void devm_regmap_del_irq_chip(struct device *dev, int irq, - struct regmap_irq_chip_data *data); - -int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data); -int regmap_irq_get_virq(struct regmap_irq_chip_data *data, int irq); -struct irq_domain *regmap_irq_get_domain(struct regmap_irq_chip_data *data); - -#else - -/* - * These stubs should only ever be called by generic code which has - * regmap based facilities, if they ever get called at runtime - * something is going wrong and something probably needs to select - * REGMAP. - */ - -static inline int regmap_write(struct regmap *map, unsigned int reg, - unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_write_async(struct regmap *map, unsigned int reg, - unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_raw_write(struct regmap *map, unsigned int reg, - const void *val, size_t val_len) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_raw_write_async(struct regmap *map, unsigned int reg, - const void *val, size_t val_len) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_noinc_write(struct regmap *map, unsigned int reg, - const void *val, size_t val_len) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_bulk_write(struct regmap *map, unsigned int reg, - const void *val, size_t val_count) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_read(struct regmap *map, unsigned int reg, - unsigned int *val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_raw_read(struct regmap *map, unsigned int reg, - void *val, size_t val_len) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_noinc_read(struct regmap *map, unsigned int reg, - void *val, size_t val_len) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_bulk_read(struct regmap *map, unsigned int reg, - void *val, size_t val_count) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_update_bits_base(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val, - bool *change, bool async, bool force) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_set_bits(struct regmap *map, - unsigned int reg, unsigned int bits) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_clear_bits(struct regmap *map, - unsigned int reg, unsigned int bits) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_test_bits(struct regmap *map, - unsigned int reg, unsigned int bits) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_field_update_bits_base(struct regmap_field *field, - unsigned int mask, unsigned int val, - bool *change, bool async, bool force) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_fields_update_bits_base(struct regmap_field *field, - unsigned int id, - unsigned int mask, unsigned int val, - bool *change, bool async, bool force) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_update_bits(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val, - bool *change) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int -regmap_update_bits_check_async(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val, - bool *change) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_write_bits(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_field_write(struct regmap_field *field, - unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_field_force_write(struct regmap_field *field, - unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_field_update_bits(struct regmap_field *field, - unsigned int mask, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int -regmap_field_force_update_bits(struct regmap_field *field, - unsigned int mask, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_fields_write(struct regmap_field *field, - unsigned int id, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_fields_force_write(struct regmap_field *field, - unsigned int id, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int -regmap_fields_update_bits(struct regmap_field *field, unsigned int id, - unsigned int mask, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int -regmap_fields_force_update_bits(struct regmap_field *field, unsigned int id, - unsigned int mask, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_get_val_bytes(struct regmap *map) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_get_max_register(struct regmap *map) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_get_reg_stride(struct regmap *map) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regcache_sync(struct regmap *map) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regcache_sync_region(struct regmap *map, unsigned int min, - unsigned int max) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regcache_drop_region(struct regmap *map, unsigned int min, - unsigned int max) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline void regcache_cache_only(struct regmap *map, bool enable) -{ - WARN_ONCE(1, "regmap API is disabled"); -} - -static inline void regcache_cache_bypass(struct regmap *map, bool enable) -{ - WARN_ONCE(1, "regmap API is disabled"); -} - -static inline void regcache_mark_dirty(struct regmap *map) -{ - WARN_ONCE(1, "regmap API is disabled"); -} - -static inline void regmap_async_complete(struct regmap *map) -{ - WARN_ONCE(1, "regmap API is disabled"); -} - -static inline int regmap_register_patch(struct regmap *map, - const struct reg_sequence *regs, - int num_regs) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_parse_val(struct regmap *map, const void *buf, - unsigned int *val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline struct regmap *dev_get_regmap(struct device *dev, - const char *name) -{ - return NULL; -} - -static inline struct device *regmap_get_device(struct regmap *map) -{ - WARN_ONCE(1, "regmap API is disabled"); - return NULL; -} - -#endif - -#endif |