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-rw-r--r--include/linux/regmap.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index a10380bfbeac..e55907804d39 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -23,6 +23,7 @@ struct device;
23struct i2c_client; 23struct i2c_client;
24struct irq_domain; 24struct irq_domain;
25struct spi_device; 25struct spi_device;
26struct spmi_device;
26struct regmap; 27struct regmap;
27struct regmap_range_cfg; 28struct regmap_range_cfg;
28struct regmap_field; 29struct regmap_field;
@@ -70,6 +71,8 @@ struct regmap_range {
70 unsigned int range_max; 71 unsigned int range_max;
71}; 72};
72 73
74#define regmap_reg_range(low, high) { .range_min = low, .range_max = high, }
75
73/* 76/*
74 * A table of ranges including some yes ranges and some no ranges. 77 * A table of ranges including some yes ranges and some no ranges.
75 * If a register belongs to a no_range, the corresponding check function 78 * If a register belongs to a no_range, the corresponding check function
@@ -318,6 +321,8 @@ struct regmap *regmap_init_i2c(struct i2c_client *i2c,
318 const struct regmap_config *config); 321 const struct regmap_config *config);
319struct regmap *regmap_init_spi(struct spi_device *dev, 322struct regmap *regmap_init_spi(struct spi_device *dev,
320 const struct regmap_config *config); 323 const struct regmap_config *config);
324struct regmap *regmap_init_spmi(struct spmi_device *dev,
325 const struct regmap_config *config);
321struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id, 326struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id,
322 void __iomem *regs, 327 void __iomem *regs,
323 const struct regmap_config *config); 328 const struct regmap_config *config);
@@ -330,6 +335,8 @@ struct regmap *devm_regmap_init_i2c(struct i2c_client *i2c,
330 const struct regmap_config *config); 335 const struct regmap_config *config);
331struct regmap *devm_regmap_init_spi(struct spi_device *dev, 336struct regmap *devm_regmap_init_spi(struct spi_device *dev,
332 const struct regmap_config *config); 337 const struct regmap_config *config);
338struct regmap *devm_regmap_init_spmi(struct spmi_device *dev,
339 const struct regmap_config *config);
333struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id, 340struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id,
334 void __iomem *regs, 341 void __iomem *regs,
335 const struct regmap_config *config); 342 const struct regmap_config *config);
@@ -374,10 +381,13 @@ int regmap_reinit_cache(struct regmap *map,
374 const struct regmap_config *config); 381 const struct regmap_config *config);
375struct regmap *dev_get_regmap(struct device *dev, const char *name); 382struct regmap *dev_get_regmap(struct device *dev, const char *name);
376int regmap_write(struct regmap *map, unsigned int reg, unsigned int val); 383int regmap_write(struct regmap *map, unsigned int reg, unsigned int val);
384int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val);
377int regmap_raw_write(struct regmap *map, unsigned int reg, 385int regmap_raw_write(struct regmap *map, unsigned int reg,
378 const void *val, size_t val_len); 386 const void *val, size_t val_len);
379int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, 387int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
380 size_t val_count); 388 size_t val_count);
389int regmap_multi_reg_write(struct regmap *map, struct reg_default *regs,
390 int num_regs);
381int regmap_raw_write_async(struct regmap *map, unsigned int reg, 391int regmap_raw_write_async(struct regmap *map, unsigned int reg,
382 const void *val, size_t val_len); 392 const void *val, size_t val_len);
383int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val); 393int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val);
@@ -387,9 +397,14 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
387 size_t val_count); 397 size_t val_count);
388int regmap_update_bits(struct regmap *map, unsigned int reg, 398int regmap_update_bits(struct regmap *map, unsigned int reg,
389 unsigned int mask, unsigned int val); 399 unsigned int mask, unsigned int val);
400int regmap_update_bits_async(struct regmap *map, unsigned int reg,
401 unsigned int mask, unsigned int val);
390int regmap_update_bits_check(struct regmap *map, unsigned int reg, 402int regmap_update_bits_check(struct regmap *map, unsigned int reg,
391 unsigned int mask, unsigned int val, 403 unsigned int mask, unsigned int val,
392 bool *change); 404 bool *change);
405int regmap_update_bits_check_async(struct regmap *map, unsigned int reg,
406 unsigned int mask, unsigned int val,
407 bool *change);
393int regmap_get_val_bytes(struct regmap *map); 408int regmap_get_val_bytes(struct regmap *map);
394int regmap_async_complete(struct regmap *map); 409int regmap_async_complete(struct regmap *map);
395bool regmap_can_raw_write(struct regmap *map); 410bool regmap_can_raw_write(struct regmap *map);
@@ -425,11 +440,15 @@ bool regmap_reg_in_ranges(unsigned int reg,
425 * @reg: Offset of the register within the regmap bank 440 * @reg: Offset of the register within the regmap bank
426 * @lsb: lsb of the register field. 441 * @lsb: lsb of the register field.
427 * @reg: msb of the register field. 442 * @reg: msb of the register field.
443 * @id_size: port size if it has some ports
444 * @id_offset: address offset for each ports
428 */ 445 */
429struct reg_field { 446struct reg_field {
430 unsigned int reg; 447 unsigned int reg;
431 unsigned int lsb; 448 unsigned int lsb;
432 unsigned int msb; 449 unsigned int msb;
450 unsigned int id_size;
451 unsigned int id_offset;
433}; 452};
434 453
435#define REG_FIELD(_reg, _lsb, _msb) { \ 454#define REG_FIELD(_reg, _lsb, _msb) { \
@@ -448,6 +467,15 @@ void devm_regmap_field_free(struct device *dev, struct regmap_field *field);
448 467
449int regmap_field_read(struct regmap_field *field, unsigned int *val); 468int regmap_field_read(struct regmap_field *field, unsigned int *val);
450int regmap_field_write(struct regmap_field *field, unsigned int val); 469int regmap_field_write(struct regmap_field *field, unsigned int val);
470int regmap_field_update_bits(struct regmap_field *field,
471 unsigned int mask, unsigned int val);
472
473int regmap_fields_write(struct regmap_field *field, unsigned int id,
474 unsigned int val);
475int regmap_fields_read(struct regmap_field *field, unsigned int id,
476 unsigned int *val);
477int regmap_fields_update_bits(struct regmap_field *field, unsigned int id,
478 unsigned int mask, unsigned int val);
451 479
452/** 480/**
453 * Description of an IRQ for the generic regmap irq_chip. 481 * Description of an IRQ for the generic regmap irq_chip.
@@ -527,6 +555,13 @@ static inline int regmap_write(struct regmap *map, unsigned int reg,
527 return -EINVAL; 555 return -EINVAL;
528} 556}
529 557
558static inline int regmap_write_async(struct regmap *map, unsigned int reg,
559 unsigned int val)
560{
561 WARN_ONCE(1, "regmap API is disabled");
562 return -EINVAL;
563}
564
530static inline int regmap_raw_write(struct regmap *map, unsigned int reg, 565static inline int regmap_raw_write(struct regmap *map, unsigned int reg,
531 const void *val, size_t val_len) 566 const void *val, size_t val_len)
532{ 567{
@@ -576,6 +611,14 @@ static inline int regmap_update_bits(struct regmap *map, unsigned int reg,
576 return -EINVAL; 611 return -EINVAL;
577} 612}
578 613
614static inline int regmap_update_bits_async(struct regmap *map,
615 unsigned int reg,
616 unsigned int mask, unsigned int val)
617{
618 WARN_ONCE(1, "regmap API is disabled");
619 return -EINVAL;
620}
621
579static inline int regmap_update_bits_check(struct regmap *map, 622static inline int regmap_update_bits_check(struct regmap *map,
580 unsigned int reg, 623 unsigned int reg,
581 unsigned int mask, unsigned int val, 624 unsigned int mask, unsigned int val,
@@ -585,6 +628,16 @@ static inline int regmap_update_bits_check(struct regmap *map,
585 return -EINVAL; 628 return -EINVAL;
586} 629}
587 630
631static inline int regmap_update_bits_check_async(struct regmap *map,
632 unsigned int reg,
633 unsigned int mask,
634 unsigned int val,
635 bool *change)
636{
637 WARN_ONCE(1, "regmap API is disabled");
638 return -EINVAL;
639}
640
588static inline int regmap_get_val_bytes(struct regmap *map) 641static inline int regmap_get_val_bytes(struct regmap *map)
589{ 642{
590 WARN_ONCE(1, "regmap API is disabled"); 643 WARN_ONCE(1, "regmap API is disabled");