Lines Matching full:map
2 * Register map access API
39 static int _regmap_update_bits(struct regmap *map, unsigned int reg,
68 bool regmap_check_range_table(struct regmap *map, unsigned int reg, in regmap_check_range_table() argument
84 bool regmap_writeable(struct regmap *map, unsigned int reg) in regmap_writeable() argument
86 if (map->max_register && reg > map->max_register) in regmap_writeable()
89 if (map->writeable_reg) in regmap_writeable()
90 return map->writeable_reg(map->dev, reg); in regmap_writeable()
92 if (map->wr_table) in regmap_writeable()
93 return regmap_check_range_table(map, reg, map->wr_table); in regmap_writeable()
98 bool regmap_cached(struct regmap *map, unsigned int reg) in regmap_cached() argument
103 if (map->cache_type == REGCACHE_NONE) in regmap_cached()
106 if (!map->cache_ops) in regmap_cached()
109 if (map->max_register && reg > map->max_register) in regmap_cached()
112 map->lock(map->lock_arg); in regmap_cached()
113 ret = regcache_read(map, reg, &val); in regmap_cached()
114 map->unlock(map->lock_arg); in regmap_cached()
121 bool regmap_readable(struct regmap *map, unsigned int reg) in regmap_readable() argument
123 if (!map->reg_read) in regmap_readable()
126 if (map->max_register && reg > map->max_register) in regmap_readable()
129 if (map->format.format_write) in regmap_readable()
132 if (map->readable_reg) in regmap_readable()
133 return map->readable_reg(map->dev, reg); in regmap_readable()
135 if (map->rd_table) in regmap_readable()
136 return regmap_check_range_table(map, reg, map->rd_table); in regmap_readable()
141 bool regmap_volatile(struct regmap *map, unsigned int reg) in regmap_volatile() argument
143 if (!map->format.format_write && !regmap_readable(map, reg)) in regmap_volatile()
146 if (map->volatile_reg) in regmap_volatile()
147 return map->volatile_reg(map->dev, reg); in regmap_volatile()
149 if (map->volatile_table) in regmap_volatile()
150 return regmap_check_range_table(map, reg, map->volatile_table); in regmap_volatile()
152 if (map->cache_ops) in regmap_volatile()
158 bool regmap_precious(struct regmap *map, unsigned int reg) in regmap_precious() argument
160 if (!regmap_readable(map, reg)) in regmap_precious()
163 if (map->precious_reg) in regmap_precious()
164 return map->precious_reg(map->dev, reg); in regmap_precious()
166 if (map->precious_table) in regmap_precious()
167 return regmap_check_range_table(map, reg, map->precious_table); in regmap_precious()
172 bool regmap_readable_noinc(struct regmap *map, unsigned int reg) in regmap_readable_noinc() argument
174 if (map->readable_noinc_reg) in regmap_readable_noinc()
175 return map->readable_noinc_reg(map->dev, reg); in regmap_readable_noinc()
177 if (map->rd_noinc_table) in regmap_readable_noinc()
178 return regmap_check_range_table(map, reg, map->rd_noinc_table); in regmap_readable_noinc()
183 static bool regmap_volatile_range(struct regmap *map, unsigned int reg, in regmap_volatile_range() argument
189 if (!regmap_volatile(map, reg + regmap_get_offset(map, i))) in regmap_volatile_range()
195 static void regmap_format_2_6_write(struct regmap *map, in regmap_format_2_6_write() argument
198 u8 *out = map->work_buf; in regmap_format_2_6_write()
203 static void regmap_format_4_12_write(struct regmap *map, in regmap_format_4_12_write() argument
206 __be16 *out = map->work_buf; in regmap_format_4_12_write()
210 static void regmap_format_7_9_write(struct regmap *map, in regmap_format_7_9_write() argument
213 __be16 *out = map->work_buf; in regmap_format_7_9_write()
217 static void regmap_format_10_14_write(struct regmap *map, in regmap_format_10_14_write() argument
220 u8 *out = map->work_buf; in regmap_format_10_14_write()
422 struct regmap *map = __map; in regmap_lock_hwlock() local
424 hwspin_lock_timeout(map->hwlock, UINT_MAX); in regmap_lock_hwlock()
429 struct regmap *map = __map; in regmap_lock_hwlock_irq() local
431 hwspin_lock_timeout_irq(map->hwlock, UINT_MAX); in regmap_lock_hwlock_irq()
436 struct regmap *map = __map; in regmap_lock_hwlock_irqsave() local
438 hwspin_lock_timeout_irqsave(map->hwlock, UINT_MAX, in regmap_lock_hwlock_irqsave()
439 &map->spinlock_flags); in regmap_lock_hwlock_irqsave()
444 struct regmap *map = __map; in regmap_unlock_hwlock() local
446 hwspin_unlock(map->hwlock); in regmap_unlock_hwlock()
451 struct regmap *map = __map; in regmap_unlock_hwlock_irq() local
453 hwspin_unlock_irq(map->hwlock); in regmap_unlock_hwlock_irq()
458 struct regmap *map = __map; in regmap_unlock_hwlock_irqrestore() local
460 hwspin_unlock_irqrestore(map->hwlock, &map->spinlock_flags); in regmap_unlock_hwlock_irqrestore()
470 struct regmap *map = __map; in regmap_lock_mutex() local
471 mutex_lock(&map->mutex); in regmap_lock_mutex()
476 struct regmap *map = __map; in regmap_unlock_mutex() local
477 mutex_unlock(&map->mutex); in regmap_unlock_mutex()
481 __acquires(&map->spinlock) in regmap_lock_spinlock()
483 struct regmap *map = __map; in regmap_lock_spinlock() local
486 spin_lock_irqsave(&map->spinlock, flags); in regmap_lock_spinlock()
487 map->spinlock_flags = flags; in regmap_lock_spinlock()
491 __releases(&map->spinlock) in regmap_unlock_spinlock()
493 struct regmap *map = __map; in regmap_unlock_spinlock() local
494 spin_unlock_irqrestore(&map->spinlock, map->spinlock_flags); in regmap_unlock_spinlock()
506 static bool _regmap_range_add(struct regmap *map, in _regmap_range_add() argument
509 struct rb_root *root = &map->range_tree; in _regmap_range_add()
531 static struct regmap_range_node *_regmap_range_lookup(struct regmap *map, in _regmap_range_lookup() argument
534 struct rb_node *node = map->range_tree.rb_node; in _regmap_range_lookup()
551 static void regmap_range_exit(struct regmap *map) in regmap_range_exit() argument
556 next = rb_first(&map->range_tree); in regmap_range_exit()
560 rb_erase(&range_node->node, &map->range_tree); in regmap_range_exit()
564 kfree(map->selector_work_buf); in regmap_range_exit()
567 int regmap_attach_dev(struct device *dev, struct regmap *map, in regmap_attach_dev() argument
572 map->dev = dev; in regmap_attach_dev()
574 regmap_debugfs_init(map, config->name); in regmap_attach_dev()
579 regmap_debugfs_exit(map); in regmap_attach_dev()
582 *m = map; in regmap_attach_dev()
664 struct regmap *map; in __regmap_init() local
672 map = kzalloc(sizeof(*map), GFP_KERNEL); in __regmap_init()
673 if (map == NULL) { in __regmap_init()
679 map->name = kstrdup_const(config->name, GFP_KERNEL); in __regmap_init()
680 if (!map->name) { in __regmap_init()
687 map->lock = map->unlock = regmap_lock_unlock_none; in __regmap_init()
688 regmap_debugfs_disable(map); in __regmap_init()
690 map->lock = config->lock; in __regmap_init()
691 map->unlock = config->unlock; in __regmap_init()
692 map->lock_arg = config->lock_arg; in __regmap_init()
694 map->hwlock = hwspin_lock_request_specific(config->hwlock_id); in __regmap_init()
695 if (!map->hwlock) { in __regmap_init()
702 map->lock = regmap_lock_hwlock_irqsave; in __regmap_init()
703 map->unlock = regmap_unlock_hwlock_irqrestore; in __regmap_init()
706 map->lock = regmap_lock_hwlock_irq; in __regmap_init()
707 map->unlock = regmap_unlock_hwlock_irq; in __regmap_init()
710 map->lock = regmap_lock_hwlock; in __regmap_init()
711 map->unlock = regmap_unlock_hwlock; in __regmap_init()
715 map->lock_arg = map; in __regmap_init()
719 spin_lock_init(&map->spinlock); in __regmap_init()
720 map->lock = regmap_lock_spinlock; in __regmap_init()
721 map->unlock = regmap_unlock_spinlock; in __regmap_init()
722 lockdep_set_class_and_name(&map->spinlock, in __regmap_init()
725 mutex_init(&map->mutex); in __regmap_init()
726 map->lock = regmap_lock_mutex; in __regmap_init()
727 map->unlock = regmap_unlock_mutex; in __regmap_init()
728 lockdep_set_class_and_name(&map->mutex, in __regmap_init()
731 map->lock_arg = map; in __regmap_init()
739 map->alloc_flags = GFP_ATOMIC; in __regmap_init()
741 map->alloc_flags = GFP_KERNEL; in __regmap_init()
743 map->format.reg_bytes = DIV_ROUND_UP(config->reg_bits, 8); in __regmap_init()
744 map->format.pad_bytes = config->pad_bits / 8; in __regmap_init()
745 map->format.val_bytes = DIV_ROUND_UP(config->val_bits, 8); in __regmap_init()
746 map->format.buf_size = DIV_ROUND_UP(config->reg_bits + in __regmap_init()
748 map->reg_shift = config->pad_bits % 8; in __regmap_init()
750 map->reg_stride = config->reg_stride; in __regmap_init()
752 map->reg_stride = 1; in __regmap_init()
753 if (is_power_of_2(map->reg_stride)) in __regmap_init()
754 map->reg_stride_order = ilog2(map->reg_stride); in __regmap_init()
756 map->reg_stride_order = -1; in __regmap_init()
757 map->use_single_read = config->use_single_rw || !bus || !bus->read; in __regmap_init()
758 map->use_single_write = config->use_single_rw || !bus || !bus->write; in __regmap_init()
759 map->can_multi_write = config->can_multi_write && bus && bus->write; in __regmap_init()
761 map->max_raw_read = bus->max_raw_read; in __regmap_init()
762 map->max_raw_write = bus->max_raw_write; in __regmap_init()
764 map->dev = dev; in __regmap_init()
765 map->bus = bus; in __regmap_init()
766 map->bus_context = bus_context; in __regmap_init()
767 map->max_register = config->max_register; in __regmap_init()
768 map->wr_table = config->wr_table; in __regmap_init()
769 map->rd_table = config->rd_table; in __regmap_init()
770 map->volatile_table = config->volatile_table; in __regmap_init()
771 map->precious_table = config->precious_table; in __regmap_init()
772 map->rd_noinc_table = config->rd_noinc_table; in __regmap_init()
773 map->writeable_reg = config->writeable_reg; in __regmap_init()
774 map->readable_reg = config->readable_reg; in __regmap_init()
775 map->volatile_reg = config->volatile_reg; in __regmap_init()
776 map->precious_reg = config->precious_reg; in __regmap_init()
777 map->readable_noinc_reg = config->readable_noinc_reg; in __regmap_init()
778 map->cache_type = config->cache_type; in __regmap_init()
780 spin_lock_init(&map->async_lock); in __regmap_init()
781 INIT_LIST_HEAD(&map->async_list); in __regmap_init()
782 INIT_LIST_HEAD(&map->async_free); in __regmap_init()
783 init_waitqueue_head(&map->async_waitq); in __regmap_init()
788 map->read_flag_mask = config->read_flag_mask; in __regmap_init()
789 map->write_flag_mask = config->write_flag_mask; in __regmap_init()
791 map->read_flag_mask = bus->read_flag_mask; in __regmap_init()
795 map->reg_read = config->reg_read; in __regmap_init()
796 map->reg_write = config->reg_write; in __regmap_init()
798 map->defer_caching = false; in __regmap_init()
801 map->reg_read = _regmap_bus_reg_read; in __regmap_init()
802 map->reg_write = _regmap_bus_reg_write; in __regmap_init()
804 map->defer_caching = false; in __regmap_init()
807 map->reg_read = _regmap_bus_read; in __regmap_init()
808 map->reg_update_bits = bus->reg_update_bits; in __regmap_init()
814 switch (config->reg_bits + map->reg_shift) { in __regmap_init()
818 map->format.format_write = regmap_format_2_6_write; in __regmap_init()
828 map->format.format_write = regmap_format_4_12_write; in __regmap_init()
838 map->format.format_write = regmap_format_7_9_write; in __regmap_init()
848 map->format.format_write = regmap_format_10_14_write; in __regmap_init()
856 map->format.format_reg = regmap_format_8; in __regmap_init()
862 map->format.format_reg = regmap_format_16_be; in __regmap_init()
865 map->format.format_reg = regmap_format_16_le; in __regmap_init()
868 map->format.format_reg = regmap_format_16_native; in __regmap_init()
878 map->format.format_reg = regmap_format_24; in __regmap_init()
884 map->format.format_reg = regmap_format_32_be; in __regmap_init()
887 map->format.format_reg = regmap_format_32_le; in __regmap_init()
890 map->format.format_reg = regmap_format_32_native; in __regmap_init()
901 map->format.format_reg = regmap_format_64_be; in __regmap_init()
904 map->format.format_reg = regmap_format_64_le; in __regmap_init()
907 map->format.format_reg = regmap_format_64_native; in __regmap_init()
920 map->format.parse_inplace = regmap_parse_inplace_noop; in __regmap_init()
924 map->format.format_val = regmap_format_8; in __regmap_init()
925 map->format.parse_val = regmap_parse_8; in __regmap_init()
926 map->format.parse_inplace = regmap_parse_inplace_noop; in __regmap_init()
931 map->format.format_val = regmap_format_16_be; in __regmap_init()
932 map->format.parse_val = regmap_parse_16_be; in __regmap_init()
933 map->format.parse_inplace = regmap_parse_16_be_inplace; in __regmap_init()
936 map->format.format_val = regmap_format_16_le; in __regmap_init()
937 map->format.parse_val = regmap_parse_16_le; in __regmap_init()
938 map->format.parse_inplace = regmap_parse_16_le_inplace; in __regmap_init()
941 map->format.format_val = regmap_format_16_native; in __regmap_init()
942 map->format.parse_val = regmap_parse_16_native; in __regmap_init()
951 map->format.format_val = regmap_format_24; in __regmap_init()
952 map->format.parse_val = regmap_parse_24; in __regmap_init()
957 map->format.format_val = regmap_format_32_be; in __regmap_init()
958 map->format.parse_val = regmap_parse_32_be; in __regmap_init()
959 map->format.parse_inplace = regmap_parse_32_be_inplace; in __regmap_init()
962 map->format.format_val = regmap_format_32_le; in __regmap_init()
963 map->format.parse_val = regmap_parse_32_le; in __regmap_init()
964 map->format.parse_inplace = regmap_parse_32_le_inplace; in __regmap_init()
967 map->format.format_val = regmap_format_32_native; in __regmap_init()
968 map->format.parse_val = regmap_parse_32_native; in __regmap_init()
978 map->format.format_val = regmap_format_64_be; in __regmap_init()
979 map->format.parse_val = regmap_parse_64_be; in __regmap_init()
980 map->format.parse_inplace = regmap_parse_64_be_inplace; in __regmap_init()
983 map->format.format_val = regmap_format_64_le; in __regmap_init()
984 map->format.parse_val = regmap_parse_64_le; in __regmap_init()
985 map->format.parse_inplace = regmap_parse_64_le_inplace; in __regmap_init()
988 map->format.format_val = regmap_format_64_native; in __regmap_init()
989 map->format.parse_val = regmap_parse_64_native; in __regmap_init()
998 if (map->format.format_write) { in __regmap_init()
1002 map->use_single_write = true; in __regmap_init()
1005 if (!map->format.format_write && in __regmap_init()
1006 !(map->format.format_reg && map->format.format_val)) in __regmap_init()
1009 map->work_buf = kzalloc(map->format.buf_size, GFP_KERNEL); in __regmap_init()
1010 if (map->work_buf == NULL) { in __regmap_init()
1015 if (map->format.format_write) { in __regmap_init()
1016 map->defer_caching = false; in __regmap_init()
1017 map->reg_write = _regmap_bus_formatted_write; in __regmap_init()
1018 } else if (map->format.format_val) { in __regmap_init()
1019 map->defer_caching = true; in __regmap_init()
1020 map->reg_write = _regmap_bus_raw_write; in __regmap_init()
1025 map->range_tree = RB_ROOT; in __regmap_init()
1032 dev_err(map->dev, "Invalid range %d: %d < %d\n", i, in __regmap_init()
1037 if (range_cfg->range_max > map->max_register) { in __regmap_init()
1038 dev_err(map->dev, "Invalid range %d: %d > %d\n", i, in __regmap_init()
1039 range_cfg->range_max, map->max_register); in __regmap_init()
1043 if (range_cfg->selector_reg > map->max_register) { in __regmap_init()
1044 dev_err(map->dev, in __regmap_init()
1045 "Invalid range %d: selector out of map\n", i); in __regmap_init()
1050 dev_err(map->dev, "Invalid range %d: window_len 0\n", in __regmap_init()
1069 dev_err(map->dev, in __regmap_init()
1077 dev_err(map->dev, in __regmap_init()
1090 new->map = map; in __regmap_init()
1100 if (!_regmap_range_add(map, new)) { in __regmap_init()
1101 dev_err(map->dev, "Failed to add range %d\n", i); in __regmap_init()
1106 if (map->selector_work_buf == NULL) { in __regmap_init()
1107 map->selector_work_buf = in __regmap_init()
1108 kzalloc(map->format.buf_size, GFP_KERNEL); in __regmap_init()
1109 if (map->selector_work_buf == NULL) { in __regmap_init()
1116 ret = regcache_init(map, config); in __regmap_init()
1121 ret = regmap_attach_dev(dev, map, config); in __regmap_init()
1125 regmap_debugfs_init(map, config->name); in __regmap_init()
1128 return map; in __regmap_init()
1131 regcache_exit(map); in __regmap_init()
1133 regmap_range_exit(map); in __regmap_init()
1134 kfree(map->work_buf); in __regmap_init()
1136 if (map->hwlock) in __regmap_init()
1137 hwspin_lock_free(map->hwlock); in __regmap_init()
1139 kfree_const(map->name); in __regmap_init()
1141 kfree(map); in __regmap_init()
1272 * @map: Register map to operate on.
1275 * Discard any existing register cache for the map and initialize a
1283 int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config) in regmap_reinit_cache() argument
1285 regcache_exit(map); in regmap_reinit_cache()
1286 regmap_debugfs_exit(map); in regmap_reinit_cache()
1288 map->max_register = config->max_register; in regmap_reinit_cache()
1289 map->writeable_reg = config->writeable_reg; in regmap_reinit_cache()
1290 map->readable_reg = config->readable_reg; in regmap_reinit_cache()
1291 map->volatile_reg = config->volatile_reg; in regmap_reinit_cache()
1292 map->precious_reg = config->precious_reg; in regmap_reinit_cache()
1293 map->readable_noinc_reg = config->readable_noinc_reg; in regmap_reinit_cache()
1294 map->cache_type = config->cache_type; in regmap_reinit_cache()
1296 regmap_debugfs_init(map, config->name); in regmap_reinit_cache()
1298 map->cache_bypass = false; in regmap_reinit_cache()
1299 map->cache_only = false; in regmap_reinit_cache()
1301 return regcache_init(map, config); in regmap_reinit_cache()
1306 * regmap_exit() - Free a previously allocated register map
1308 * @map: Register map to operate on.
1310 void regmap_exit(struct regmap *map) in regmap_exit() argument
1314 regcache_exit(map); in regmap_exit()
1315 regmap_debugfs_exit(map); in regmap_exit()
1316 regmap_range_exit(map); in regmap_exit()
1317 if (map->bus && map->bus->free_context) in regmap_exit()
1318 map->bus->free_context(map->bus_context); in regmap_exit()
1319 kfree(map->work_buf); in regmap_exit()
1320 while (!list_empty(&map->async_free)) { in regmap_exit()
1321 async = list_first_entry_or_null(&map->async_free, in regmap_exit()
1328 if (map->hwlock) in regmap_exit()
1329 hwspin_lock_free(map->hwlock); in regmap_exit()
1330 kfree_const(map->name); in regmap_exit()
1331 kfree(map->patch); in regmap_exit()
1332 kfree(map); in regmap_exit()
1354 * @dev: Device to retrieve the map for
1355 * @name: Optional name for the register map, usually NULL.
1377 * @map: Register map to operate on.
1381 struct device *regmap_get_device(struct regmap *map) in regmap_get_device() argument
1383 return map->dev; in regmap_get_device()
1387 static int _regmap_select_page(struct regmap *map, unsigned int *reg, in _regmap_select_page() argument
1416 orig_work_buf = map->work_buf; in _regmap_select_page()
1417 map->work_buf = map->selector_work_buf; in _regmap_select_page()
1419 ret = _regmap_update_bits(map, range->selector_reg, in _regmap_select_page()
1424 map->work_buf = orig_work_buf; in _regmap_select_page()
1435 static void regmap_set_work_buf_flag_mask(struct regmap *map, int max_bytes, in regmap_set_work_buf_flag_mask() argument
1441 if (!mask || !map->work_buf) in regmap_set_work_buf_flag_mask()
1444 buf = map->work_buf; in regmap_set_work_buf_flag_mask()
1450 static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg, in _regmap_raw_write_impl() argument
1455 void *work_val = map->work_buf + map->format.reg_bytes + in _regmap_raw_write_impl()
1456 map->format.pad_bytes; in _regmap_raw_write_impl()
1462 WARN_ON(!map->bus); in _regmap_raw_write_impl()
1465 if (map->writeable_reg) in _regmap_raw_write_impl()
1466 for (i = 0; i < val_len / map->format.val_bytes; i++) in _regmap_raw_write_impl()
1467 if (!map->writeable_reg(map->dev, in _regmap_raw_write_impl()
1468 reg + regmap_get_offset(map, i))) in _regmap_raw_write_impl()
1471 if (!map->cache_bypass && map->format.parse_val) { in _regmap_raw_write_impl()
1473 int val_bytes = map->format.val_bytes; in _regmap_raw_write_impl()
1475 ival = map->format.parse_val(val + (i * val_bytes)); in _regmap_raw_write_impl()
1476 ret = regcache_write(map, in _regmap_raw_write_impl()
1477 reg + regmap_get_offset(map, i), in _regmap_raw_write_impl()
1480 dev_err(map->dev, in _regmap_raw_write_impl()
1486 if (map->cache_only) { in _regmap_raw_write_impl()
1487 map->cache_dirty = true; in _regmap_raw_write_impl()
1492 range = _regmap_range_lookup(map, reg); in _regmap_raw_write_impl()
1494 int val_num = val_len / map->format.val_bytes; in _regmap_raw_write_impl()
1500 dev_dbg(map->dev, "Writing window %d/%zu\n", in _regmap_raw_write_impl()
1501 win_residue, val_len / map->format.val_bytes); in _regmap_raw_write_impl()
1502 ret = _regmap_raw_write_impl(map, reg, val, in _regmap_raw_write_impl()
1504 map->format.val_bytes); in _regmap_raw_write_impl()
1510 val += win_residue * map->format.val_bytes; in _regmap_raw_write_impl()
1511 val_len -= win_residue * map->format.val_bytes; in _regmap_raw_write_impl()
1518 ret = _regmap_select_page(map, ®, range, val_num); in _regmap_raw_write_impl()
1523 map->format.format_reg(map->work_buf, reg, map->reg_shift); in _regmap_raw_write_impl()
1524 regmap_set_work_buf_flag_mask(map, map->format.reg_bytes, in _regmap_raw_write_impl()
1525 map->write_flag_mask); in _regmap_raw_write_impl()
1532 if (val != work_val && val_len == map->format.val_bytes) { in _regmap_raw_write_impl()
1533 memcpy(work_val, val, map->format.val_bytes); in _regmap_raw_write_impl()
1537 if (map->async && map->bus->async_write) { in _regmap_raw_write_impl()
1540 trace_regmap_async_write_start(map, reg, val_len); in _regmap_raw_write_impl()
1542 spin_lock_irqsave(&map->async_lock, flags); in _regmap_raw_write_impl()
1543 async = list_first_entry_or_null(&map->async_free, in _regmap_raw_write_impl()
1548 spin_unlock_irqrestore(&map->async_lock, flags); in _regmap_raw_write_impl()
1551 async = map->bus->async_alloc(); in _regmap_raw_write_impl()
1555 async->work_buf = kzalloc(map->format.buf_size, in _regmap_raw_write_impl()
1563 async->map = map; in _regmap_raw_write_impl()
1566 memcpy(async->work_buf, map->work_buf, map->format.pad_bytes + in _regmap_raw_write_impl()
1567 map->format.reg_bytes + map->format.val_bytes); in _regmap_raw_write_impl()
1569 spin_lock_irqsave(&map->async_lock, flags); in _regmap_raw_write_impl()
1570 list_add_tail(&async->list, &map->async_list); in _regmap_raw_write_impl()
1571 spin_unlock_irqrestore(&map->async_lock, flags); in _regmap_raw_write_impl()
1574 ret = map->bus->async_write(map->bus_context, in _regmap_raw_write_impl()
1576 map->format.reg_bytes + in _regmap_raw_write_impl()
1577 map->format.pad_bytes, in _regmap_raw_write_impl()
1580 ret = map->bus->async_write(map->bus_context, in _regmap_raw_write_impl()
1582 map->format.reg_bytes + in _regmap_raw_write_impl()
1583 map->format.pad_bytes + in _regmap_raw_write_impl()
1587 dev_err(map->dev, "Failed to schedule write: %d\n", in _regmap_raw_write_impl()
1590 spin_lock_irqsave(&map->async_lock, flags); in _regmap_raw_write_impl()
1591 list_move(&async->list, &map->async_free); in _regmap_raw_write_impl()
1592 spin_unlock_irqrestore(&map->async_lock, flags); in _regmap_raw_write_impl()
1598 trace_regmap_hw_write_start(map, reg, val_len / map->format.val_bytes); in _regmap_raw_write_impl()
1605 ret = map->bus->write(map->bus_context, map->work_buf, in _regmap_raw_write_impl()
1606 map->format.reg_bytes + in _regmap_raw_write_impl()
1607 map->format.pad_bytes + in _regmap_raw_write_impl()
1609 else if (map->bus->gather_write) in _regmap_raw_write_impl()
1610 ret = map->bus->gather_write(map->bus_context, map->work_buf, in _regmap_raw_write_impl()
1611 map->format.reg_bytes + in _regmap_raw_write_impl()
1612 map->format.pad_bytes, in _regmap_raw_write_impl()
1619 len = map->format.reg_bytes + map->format.pad_bytes + val_len; in _regmap_raw_write_impl()
1624 memcpy(buf, map->work_buf, map->format.reg_bytes); in _regmap_raw_write_impl()
1625 memcpy(buf + map->format.reg_bytes + map->format.pad_bytes, in _regmap_raw_write_impl()
1627 ret = map->bus->write(map->bus_context, buf, len); in _regmap_raw_write_impl()
1630 } else if (ret != 0 && !map->cache_bypass && map->format.parse_val) { in _regmap_raw_write_impl()
1632 * thus call map->cache_ops->drop() directly in _regmap_raw_write_impl()
1634 if (map->cache_ops && map->cache_ops->drop) in _regmap_raw_write_impl()
1635 map->cache_ops->drop(map, reg, reg + 1); in _regmap_raw_write_impl()
1638 trace_regmap_hw_write_done(map, reg, val_len / map->format.val_bytes); in _regmap_raw_write_impl()
1646 * @map: Map to check.
1648 bool regmap_can_raw_write(struct regmap *map) in regmap_can_raw_write() argument
1650 return map->bus && map->bus->write && map->format.format_val && in regmap_can_raw_write()
1651 map->format.format_reg; in regmap_can_raw_write()
1658 * @map: Map to check.
1660 size_t regmap_get_raw_read_max(struct regmap *map) in regmap_get_raw_read_max() argument
1662 return map->max_raw_read; in regmap_get_raw_read_max()
1669 * @map: Map to check.
1671 size_t regmap_get_raw_write_max(struct regmap *map) in regmap_get_raw_write_max() argument
1673 return map->max_raw_write; in regmap_get_raw_write_max()
1682 struct regmap *map = context; in _regmap_bus_formatted_write() local
1684 WARN_ON(!map->bus || !map->format.format_write); in _regmap_bus_formatted_write()
1686 range = _regmap_range_lookup(map, reg); in _regmap_bus_formatted_write()
1688 ret = _regmap_select_page(map, ®, range, 1); in _regmap_bus_formatted_write()
1693 map->format.format_write(map, reg, val); in _regmap_bus_formatted_write()
1695 trace_regmap_hw_write_start(map, reg, 1); in _regmap_bus_formatted_write()
1697 ret = map->bus->write(map->bus_context, map->work_buf, in _regmap_bus_formatted_write()
1698 map->format.buf_size); in _regmap_bus_formatted_write()
1700 trace_regmap_hw_write_done(map, reg, 1); in _regmap_bus_formatted_write()
1708 struct regmap *map = context; in _regmap_bus_reg_write() local
1710 return map->bus->reg_write(map->bus_context, reg, val); in _regmap_bus_reg_write()
1716 struct regmap *map = context; in _regmap_bus_raw_write() local
1718 WARN_ON(!map->bus || !map->format.format_val); in _regmap_bus_raw_write()
1720 map->format.format_val(map->work_buf + map->format.reg_bytes in _regmap_bus_raw_write()
1721 + map->format.pad_bytes, val, 0); in _regmap_bus_raw_write()
1722 return _regmap_raw_write_impl(map, reg, in _regmap_bus_raw_write()
1723 map->work_buf + in _regmap_bus_raw_write()
1724 map->format.reg_bytes + in _regmap_bus_raw_write()
1725 map->format.pad_bytes, in _regmap_bus_raw_write()
1726 map->format.val_bytes); in _regmap_bus_raw_write()
1729 static inline void *_regmap_map_get_context(struct regmap *map) in _regmap_map_get_context() argument
1731 return (map->bus) ? map : map->bus_context; in _regmap_map_get_context()
1734 int _regmap_write(struct regmap *map, unsigned int reg, in _regmap_write() argument
1738 void *context = _regmap_map_get_context(map); in _regmap_write()
1740 if (!regmap_writeable(map, reg)) in _regmap_write()
1743 if (!map->cache_bypass && !map->defer_caching) { in _regmap_write()
1744 ret = regcache_write(map, reg, val); in _regmap_write()
1747 if (map->cache_only) { in _regmap_write()
1748 map->cache_dirty = true; in _regmap_write()
1754 if (map->dev && strcmp(dev_name(map->dev), LOG_DEVICE) == 0) in _regmap_write()
1755 dev_info(map->dev, "%x <= %x\n", reg, val); in _regmap_write()
1758 trace_regmap_reg_write(map, reg, val); in _regmap_write()
1760 return map->reg_write(context, reg, val); in _regmap_write()
1766 * @map: Register map to write to
1773 int regmap_write(struct regmap *map, unsigned int reg, unsigned int val) in regmap_write() argument
1777 if (!IS_ALIGNED(reg, map->reg_stride)) in regmap_write()
1780 map->lock(map->lock_arg); in regmap_write()
1782 ret = _regmap_write(map, reg, val); in regmap_write()
1784 map->unlock(map->lock_arg); in regmap_write()
1793 * @map: Register map to write to
1800 int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val) in regmap_write_async() argument
1804 if (!IS_ALIGNED(reg, map->reg_stride)) in regmap_write_async()
1807 map->lock(map->lock_arg); in regmap_write_async()
1809 map->async = true; in regmap_write_async()
1811 ret = _regmap_write(map, reg, val); in regmap_write_async()
1813 map->async = false; in regmap_write_async()
1815 map->unlock(map->lock_arg); in regmap_write_async()
1821 int _regmap_raw_write(struct regmap *map, unsigned int reg, in _regmap_raw_write() argument
1824 size_t val_bytes = map->format.val_bytes; in _regmap_raw_write()
1833 if (map->use_single_write) in _regmap_raw_write()
1835 else if (map->max_raw_write && val_len > map->max_raw_write) in _regmap_raw_write()
1836 chunk_regs = map->max_raw_write / val_bytes; in _regmap_raw_write()
1843 ret = _regmap_raw_write_impl(map, reg, val, chunk_bytes); in _regmap_raw_write()
1847 reg += regmap_get_offset(map, chunk_regs); in _regmap_raw_write()
1854 ret = _regmap_raw_write_impl(map, reg, val, val_len); in _regmap_raw_write()
1862 * @map: Register map to write to
1875 int regmap_raw_write(struct regmap *map, unsigned int reg, in regmap_raw_write() argument
1880 if (!regmap_can_raw_write(map)) in regmap_raw_write()
1882 if (val_len % map->format.val_bytes) in regmap_raw_write()
1885 map->lock(map->lock_arg); in regmap_raw_write()
1887 ret = _regmap_raw_write(map, reg, val, val_len); in regmap_raw_write()
1889 map->unlock(map->lock_arg); in regmap_raw_write()
1958 * @map: Register map to write to
1969 int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, in regmap_bulk_write() argument
1973 size_t val_bytes = map->format.val_bytes; in regmap_bulk_write()
1975 if (!IS_ALIGNED(reg, map->reg_stride)) in regmap_bulk_write()
1982 if (!map->bus || !map->format.parse_inplace) { in regmap_bulk_write()
1983 map->lock(map->lock_arg); in regmap_bulk_write()
2007 ret = _regmap_write(map, in regmap_bulk_write()
2008 reg + regmap_get_offset(map, i), in regmap_bulk_write()
2014 map->unlock(map->lock_arg); in regmap_bulk_write()
2018 wval = kmemdup(val, val_count * val_bytes, map->alloc_flags); in regmap_bulk_write()
2023 map->format.parse_inplace(wval + i); in regmap_bulk_write()
2025 ret = regmap_raw_write(map, reg, wval, val_bytes * val_count); in regmap_bulk_write()
2040 static int _regmap_raw_multi_reg_write(struct regmap *map, in _regmap_raw_multi_reg_write() argument
2048 size_t val_bytes = map->format.val_bytes; in _regmap_raw_multi_reg_write()
2049 size_t reg_bytes = map->format.reg_bytes; in _regmap_raw_multi_reg_write()
2050 size_t pad_bytes = map->format.pad_bytes; in _regmap_raw_multi_reg_write()
2068 trace_regmap_hw_write_start(map, reg, 1); in _regmap_raw_multi_reg_write()
2069 map->format.format_reg(u8, reg, map->reg_shift); in _regmap_raw_multi_reg_write()
2071 map->format.format_val(u8, val, 0); in _regmap_raw_multi_reg_write()
2075 *u8 |= map->write_flag_mask; in _regmap_raw_multi_reg_write()
2077 ret = map->bus->write(map->bus_context, buf, len); in _regmap_raw_multi_reg_write()
2083 trace_regmap_hw_write_done(map, reg, 1); in _regmap_raw_multi_reg_write()
2088 static unsigned int _regmap_register_page(struct regmap *map, in _regmap_register_page() argument
2097 static int _regmap_range_multi_paged_reg_write(struct regmap *map, in _regmap_range_multi_paged_reg_write() argument
2117 range = _regmap_range_lookup(map, reg); in _regmap_range_multi_paged_reg_write()
2119 unsigned int win_page = _regmap_register_page(map, reg, in _regmap_range_multi_paged_reg_write()
2146 ret = _regmap_raw_multi_reg_write(map, base, n); in _regmap_range_multi_paged_reg_write()
2157 ret = _regmap_select_page(map, in _regmap_range_multi_paged_reg_write()
2170 return _regmap_raw_multi_reg_write(map, base, n); in _regmap_range_multi_paged_reg_write()
2174 static int _regmap_multi_reg_write(struct regmap *map, in _regmap_multi_reg_write() argument
2181 if (!map->can_multi_write) { in _regmap_multi_reg_write()
2183 ret = _regmap_write(map, regs[i].reg, regs[i].def); in _regmap_multi_reg_write()
2193 if (!map->format.parse_inplace) in _regmap_multi_reg_write()
2196 if (map->writeable_reg) in _regmap_multi_reg_write()
2199 if (!map->writeable_reg(map->dev, reg)) in _regmap_multi_reg_write()
2201 if (!IS_ALIGNED(reg, map->reg_stride)) in _regmap_multi_reg_write()
2205 if (!map->cache_bypass) { in _regmap_multi_reg_write()
2209 ret = regcache_write(map, reg, val); in _regmap_multi_reg_write()
2211 dev_err(map->dev, in _regmap_multi_reg_write()
2217 if (map->cache_only) { in _regmap_multi_reg_write()
2218 map->cache_dirty = true; in _regmap_multi_reg_write()
2223 WARN_ON(!map->bus); in _regmap_multi_reg_write()
2232 range = _regmap_range_lookup(map, reg); in _regmap_multi_reg_write()
2239 ret = _regmap_range_multi_paged_reg_write(map, base, in _regmap_multi_reg_write()
2246 return _regmap_raw_multi_reg_write(map, regs, num_regs); in _regmap_multi_reg_write()
2252 * @map: Register map to write to
2268 int regmap_multi_reg_write(struct regmap *map, const struct reg_sequence *regs, in regmap_multi_reg_write() argument
2273 map->lock(map->lock_arg); in regmap_multi_reg_write()
2275 ret = _regmap_multi_reg_write(map, regs, num_regs); in regmap_multi_reg_write()
2277 map->unlock(map->lock_arg); in regmap_multi_reg_write()
2287 * @map: Register map to write to
2301 int regmap_multi_reg_write_bypassed(struct regmap *map, in regmap_multi_reg_write_bypassed() argument
2308 map->lock(map->lock_arg); in regmap_multi_reg_write_bypassed()
2310 bypass = map->cache_bypass; in regmap_multi_reg_write_bypassed()
2311 map->cache_bypass = true; in regmap_multi_reg_write_bypassed()
2313 ret = _regmap_multi_reg_write(map, regs, num_regs); in regmap_multi_reg_write_bypassed()
2315 map->cache_bypass = bypass; in regmap_multi_reg_write_bypassed()
2317 map->unlock(map->lock_arg); in regmap_multi_reg_write_bypassed()
2327 * @map: Register map to write to
2345 int regmap_raw_write_async(struct regmap *map, unsigned int reg, in regmap_raw_write_async() argument
2350 if (val_len % map->format.val_bytes) in regmap_raw_write_async()
2352 if (!IS_ALIGNED(reg, map->reg_stride)) in regmap_raw_write_async()
2355 map->lock(map->lock_arg); in regmap_raw_write_async()
2357 map->async = true; in regmap_raw_write_async()
2359 ret = _regmap_raw_write(map, reg, val, val_len); in regmap_raw_write_async()
2361 map->async = false; in regmap_raw_write_async()
2363 map->unlock(map->lock_arg); in regmap_raw_write_async()
2369 static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val, in _regmap_raw_read() argument
2375 WARN_ON(!map->bus); in _regmap_raw_read()
2377 if (!map->bus || !map->bus->read) in _regmap_raw_read()
2380 range = _regmap_range_lookup(map, reg); in _regmap_raw_read()
2382 ret = _regmap_select_page(map, ®, range, in _regmap_raw_read()
2383 noinc ? 1 : val_len / map->format.val_bytes); in _regmap_raw_read()
2388 map->format.format_reg(map->work_buf, reg, map->reg_shift); in _regmap_raw_read()
2389 regmap_set_work_buf_flag_mask(map, map->format.reg_bytes, in _regmap_raw_read()
2390 map->read_flag_mask); in _regmap_raw_read()
2391 trace_regmap_hw_read_start(map, reg, val_len / map->format.val_bytes); in _regmap_raw_read()
2393 ret = map->bus->read(map->bus_context, map->work_buf, in _regmap_raw_read()
2394 map->format.reg_bytes + map->format.pad_bytes, in _regmap_raw_read()
2397 trace_regmap_hw_read_done(map, reg, val_len / map->format.val_bytes); in _regmap_raw_read()
2405 struct regmap *map = context; in _regmap_bus_reg_read() local
2407 return map->bus->reg_read(map->bus_context, reg, val); in _regmap_bus_reg_read()
2414 struct regmap *map = context; in _regmap_bus_read() local
2415 void *work_val = map->work_buf + map->format.reg_bytes + in _regmap_bus_read()
2416 map->format.pad_bytes; in _regmap_bus_read()
2418 if (!map->format.parse_val) in _regmap_bus_read()
2421 ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes, false); in _regmap_bus_read()
2423 *val = map->format.parse_val(work_val); in _regmap_bus_read()
2428 static int _regmap_read(struct regmap *map, unsigned int reg, in _regmap_read() argument
2432 void *context = _regmap_map_get_context(map); in _regmap_read()
2434 if (!map->cache_bypass) { in _regmap_read()
2435 ret = regcache_read(map, reg, val); in _regmap_read()
2440 if (map->cache_only) in _regmap_read()
2443 if (!regmap_readable(map, reg)) in _regmap_read()
2446 ret = map->reg_read(context, reg, val); in _regmap_read()
2449 if (map->dev && strcmp(dev_name(map->dev), LOG_DEVICE) == 0) in _regmap_read()
2450 dev_info(map->dev, "%x => %x\n", reg, *val); in _regmap_read()
2453 trace_regmap_reg_read(map, reg, *val); in _regmap_read()
2455 if (!map->cache_bypass) in _regmap_read()
2456 regcache_write(map, reg, *val); in _regmap_read()
2465 * @map: Register map to read from
2472 int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val) in regmap_read() argument
2476 if (!IS_ALIGNED(reg, map->reg_stride)) in regmap_read()
2479 map->lock(map->lock_arg); in regmap_read()
2481 ret = _regmap_read(map, reg, val); in regmap_read()
2483 map->unlock(map->lock_arg); in regmap_read()
2492 * @map: Register map to read from
2500 int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, in regmap_raw_read() argument
2503 size_t val_bytes = map->format.val_bytes; in regmap_raw_read()
2508 if (!map->bus) in regmap_raw_read()
2510 if (val_len % map->format.val_bytes) in regmap_raw_read()
2512 if (!IS_ALIGNED(reg, map->reg_stride)) in regmap_raw_read()
2517 map->lock(map->lock_arg); in regmap_raw_read()
2519 if (regmap_volatile_range(map, reg, val_count) || map->cache_bypass || in regmap_raw_read()
2520 map->cache_type == REGCACHE_NONE) { in regmap_raw_read()
2524 if (!map->bus->read) { in regmap_raw_read()
2529 if (map->use_single_read) in regmap_raw_read()
2531 else if (map->max_raw_read && val_len > map->max_raw_read) in regmap_raw_read()
2532 chunk_regs = map->max_raw_read / val_bytes; in regmap_raw_read()
2539 ret = _regmap_raw_read(map, reg, val, chunk_bytes, false); in regmap_raw_read()
2543 reg += regmap_get_offset(map, chunk_regs); in regmap_raw_read()
2550 ret = _regmap_raw_read(map, reg, val, val_len, false); in regmap_raw_read()
2559 ret = _regmap_read(map, reg + regmap_get_offset(map, i), in regmap_raw_read()
2564 map->format.format_val(val + (i * val_bytes), v, 0); in regmap_raw_read()
2569 map->unlock(map->lock_arg); in regmap_raw_read()
2579 * @map: Register map to read from
2596 int regmap_noinc_read(struct regmap *map, unsigned int reg, in regmap_noinc_read() argument
2602 if (!map->bus) in regmap_noinc_read()
2604 if (!map->bus->read) in regmap_noinc_read()
2606 if (val_len % map->format.val_bytes) in regmap_noinc_read()
2608 if (!IS_ALIGNED(reg, map->reg_stride)) in regmap_noinc_read()
2613 map->lock(map->lock_arg); in regmap_noinc_read()
2615 if (!regmap_volatile(map, reg) || !regmap_readable_noinc(map, reg)) { in regmap_noinc_read()
2621 if (map->max_raw_read && map->max_raw_read < val_len) in regmap_noinc_read()
2622 read_len = map->max_raw_read; in regmap_noinc_read()
2625 ret = _regmap_raw_read(map, reg, val, read_len, true); in regmap_noinc_read()
2633 map->unlock(map->lock_arg); in regmap_noinc_read()
2699 * @map: Register map to read from
2707 int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, in regmap_bulk_read() argument
2711 size_t val_bytes = map->format.val_bytes; in regmap_bulk_read()
2712 bool vol = regmap_volatile_range(map, reg, val_count); in regmap_bulk_read()
2714 if (!IS_ALIGNED(reg, map->reg_stride)) in regmap_bulk_read()
2719 if (map->bus && map->format.parse_inplace && (vol || map->cache_type == REGCACHE_NONE)) { in regmap_bulk_read()
2720 ret = regmap_raw_read(map, reg, val, val_bytes * val_count); in regmap_bulk_read()
2725 map->format.parse_inplace(val + i); in regmap_bulk_read()
2734 map->lock(map->lock_arg); in regmap_bulk_read()
2739 ret = _regmap_read(map, reg + regmap_get_offset(map, i), in regmap_bulk_read()
2744 switch (map->format.val_bytes) { in regmap_bulk_read()
2766 map->unlock(map->lock_arg); in regmap_bulk_read()
2773 static int _regmap_update_bits(struct regmap *map, unsigned int reg, in _regmap_update_bits() argument
2783 if (regmap_volatile(map, reg) && map->reg_update_bits) { in _regmap_update_bits()
2784 ret = map->reg_update_bits(map->bus_context, reg, mask, val); in _regmap_update_bits()
2788 ret = _regmap_read(map, reg, &orig); in _regmap_update_bits()
2796 ret = _regmap_write(map, reg, tmp); in _regmap_update_bits()
2808 * @map: Register map to update
2816 * Perform a read/modify/write cycle on a register map with change, async, force
2827 int regmap_update_bits_base(struct regmap *map, unsigned int reg, in regmap_update_bits_base() argument
2833 map->lock(map->lock_arg); in regmap_update_bits_base()
2835 map->async = async; in regmap_update_bits_base()
2837 ret = _regmap_update_bits(map, reg, mask, val, change, force); in regmap_update_bits_base()
2839 map->async = false; in regmap_update_bits_base()
2841 map->unlock(map->lock_arg); in regmap_update_bits_base()
2849 struct regmap *map = async->map; in regmap_async_complete_cb() local
2852 trace_regmap_async_io_complete(map); in regmap_async_complete_cb()
2854 spin_lock(&map->async_lock); in regmap_async_complete_cb()
2855 list_move(&async->list, &map->async_free); in regmap_async_complete_cb()
2856 wake = list_empty(&map->async_list); in regmap_async_complete_cb()
2859 map->async_ret = ret; in regmap_async_complete_cb()
2861 spin_unlock(&map->async_lock); in regmap_async_complete_cb()
2864 wake_up(&map->async_waitq); in regmap_async_complete_cb()
2868 static int regmap_async_is_done(struct regmap *map) in regmap_async_is_done() argument
2873 spin_lock_irqsave(&map->async_lock, flags); in regmap_async_is_done()
2874 ret = list_empty(&map->async_list); in regmap_async_is_done()
2875 spin_unlock_irqrestore(&map->async_lock, flags); in regmap_async_is_done()
2883 * @map: Map to operate on.
2888 int regmap_async_complete(struct regmap *map) in regmap_async_complete() argument
2894 if (!map->bus || !map->bus->async_write) in regmap_async_complete()
2897 trace_regmap_async_complete_start(map); in regmap_async_complete()
2899 wait_event(map->async_waitq, regmap_async_is_done(map)); in regmap_async_complete()
2901 spin_lock_irqsave(&map->async_lock, flags); in regmap_async_complete()
2902 ret = map->async_ret; in regmap_async_complete()
2903 map->async_ret = 0; in regmap_async_complete()
2904 spin_unlock_irqrestore(&map->async_lock, flags); in regmap_async_complete()
2906 trace_regmap_async_complete_done(map); in regmap_async_complete()
2916 * @map: Register map to apply updates to.
2929 int regmap_register_patch(struct regmap *map, const struct reg_sequence *regs, in regmap_register_patch() argument
2940 p = krealloc(map->patch, in regmap_register_patch()
2941 sizeof(struct reg_sequence) * (map->patch_regs + num_regs), in regmap_register_patch()
2944 memcpy(p + map->patch_regs, regs, num_regs * sizeof(*regs)); in regmap_register_patch()
2945 map->patch = p; in regmap_register_patch()
2946 map->patch_regs += num_regs; in regmap_register_patch()
2951 map->lock(map->lock_arg); in regmap_register_patch()
2953 bypass = map->cache_bypass; in regmap_register_patch()
2955 map->cache_bypass = true; in regmap_register_patch()
2956 map->async = true; in regmap_register_patch()
2958 ret = _regmap_multi_reg_write(map, regs, num_regs); in regmap_register_patch()
2960 map->async = false; in regmap_register_patch()
2961 map->cache_bypass = bypass; in regmap_register_patch()
2963 map->unlock(map->lock_arg); in regmap_register_patch()
2965 regmap_async_complete(map); in regmap_register_patch()
2974 * @map: Register map to operate on.
2979 int regmap_get_val_bytes(struct regmap *map) in regmap_get_val_bytes() argument
2981 if (map->format.format_write) in regmap_get_val_bytes()
2984 return map->format.val_bytes; in regmap_get_val_bytes()
2991 * @map: Register map to operate on.
2996 int regmap_get_max_register(struct regmap *map) in regmap_get_max_register() argument
2998 return map->max_register ? map->max_register : -EINVAL; in regmap_get_max_register()
3005 * @map: Register map to operate on.
3010 int regmap_get_reg_stride(struct regmap *map) in regmap_get_reg_stride() argument
3012 return map->reg_stride; in regmap_get_reg_stride()
3016 int regmap_parse_val(struct regmap *map, const void *buf, in regmap_parse_val() argument
3019 if (!map->format.parse_val) in regmap_parse_val()
3022 *val = map->format.parse_val(buf); in regmap_parse_val()