Lines Matching full:nvmem
3 * nvmem framework core.
16 #include <linux/nvmem-consumer.h>
17 #include <linux/nvmem-provider.h>
54 struct nvmem_device *nvmem; member
69 static int nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset, in nvmem_reg_read() argument
72 if (nvmem->reg_read) in nvmem_reg_read()
73 return nvmem->reg_read(nvmem->priv, offset, val, bytes); in nvmem_reg_read()
78 static int nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset, in nvmem_reg_write() argument
83 if (nvmem->reg_write) { in nvmem_reg_write()
84 gpiod_set_value_cansleep(nvmem->wp_gpio, 0); in nvmem_reg_write()
85 ret = nvmem->reg_write(nvmem->priv, offset, val, bytes); in nvmem_reg_write()
86 gpiod_set_value_cansleep(nvmem->wp_gpio, 1); in nvmem_reg_write()
108 struct nvmem_device *nvmem = to_nvmem_device(dev); in type_show() local
110 return sprintf(buf, "%s\n", nvmem_type_str[nvmem->type]); in type_show()
125 struct nvmem_device *nvmem; in bin_attr_nvmem_read() local
132 nvmem = to_nvmem_device(dev); in bin_attr_nvmem_read()
135 if (pos >= nvmem->size) in bin_attr_nvmem_read()
138 if (!IS_ALIGNED(pos, nvmem->stride)) in bin_attr_nvmem_read()
141 if (count < nvmem->word_size) in bin_attr_nvmem_read()
144 if (pos + count > nvmem->size) in bin_attr_nvmem_read()
145 count = nvmem->size - pos; in bin_attr_nvmem_read()
147 count = round_down(count, nvmem->word_size); in bin_attr_nvmem_read()
149 if (!nvmem->reg_read) in bin_attr_nvmem_read()
152 rc = nvmem_reg_read(nvmem, pos, buf, count); in bin_attr_nvmem_read()
165 struct nvmem_device *nvmem; in bin_attr_nvmem_write() local
172 nvmem = to_nvmem_device(dev); in bin_attr_nvmem_write()
175 if (pos >= nvmem->size) in bin_attr_nvmem_write()
178 if (!IS_ALIGNED(pos, nvmem->stride)) in bin_attr_nvmem_write()
181 if (count < nvmem->word_size) in bin_attr_nvmem_write()
184 if (pos + count > nvmem->size) in bin_attr_nvmem_write()
185 count = nvmem->size - pos; in bin_attr_nvmem_write()
187 count = round_down(count, nvmem->word_size); in bin_attr_nvmem_write()
189 if (!nvmem->reg_write) in bin_attr_nvmem_write()
192 rc = nvmem_reg_write(nvmem, pos, buf, count); in bin_attr_nvmem_write()
200 static umode_t nvmem_bin_attr_get_umode(struct nvmem_device *nvmem) in nvmem_bin_attr_get_umode() argument
204 if (!nvmem->root_only) in nvmem_bin_attr_get_umode()
207 if (!nvmem->read_only) in nvmem_bin_attr_get_umode()
210 if (!nvmem->reg_write) in nvmem_bin_attr_get_umode()
213 if (!nvmem->reg_read) in nvmem_bin_attr_get_umode()
223 struct nvmem_device *nvmem = to_nvmem_device(dev); in nvmem_bin_attr_is_visible() local
225 attr->size = nvmem->size; in nvmem_bin_attr_is_visible()
227 return nvmem_bin_attr_get_umode(nvmem); in nvmem_bin_attr_is_visible()
233 .name = "nvmem",
269 static int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem, in nvmem_sysfs_setup_compat() argument
280 nvmem->eeprom = bin_attr_nvmem_eeprom_compat; in nvmem_sysfs_setup_compat()
281 nvmem->eeprom.attr.mode = nvmem_bin_attr_get_umode(nvmem); in nvmem_sysfs_setup_compat()
282 nvmem->eeprom.size = nvmem->size; in nvmem_sysfs_setup_compat()
284 nvmem->eeprom.attr.key = &eeprom_lock_key; in nvmem_sysfs_setup_compat()
286 nvmem->eeprom.private = &nvmem->dev; in nvmem_sysfs_setup_compat()
287 nvmem->base_dev = config->base_dev; in nvmem_sysfs_setup_compat()
289 rval = device_create_bin_file(nvmem->base_dev, &nvmem->eeprom); in nvmem_sysfs_setup_compat()
291 dev_err(&nvmem->dev, in nvmem_sysfs_setup_compat()
296 nvmem->flags |= FLAG_COMPAT; in nvmem_sysfs_setup_compat()
301 static void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem, in nvmem_sysfs_remove_compat() argument
305 device_remove_bin_file(nvmem->base_dev, &nvmem->eeprom); in nvmem_sysfs_remove_compat()
310 static int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem, in nvmem_sysfs_setup_compat() argument
315 static void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem, in nvmem_sysfs_remove_compat() argument
324 struct nvmem_device *nvmem = to_nvmem_device(dev); in nvmem_release() local
326 ida_free(&nvmem_ida, nvmem->id); in nvmem_release()
327 gpiod_put(nvmem->wp_gpio); in nvmem_release()
328 kfree(nvmem); in nvmem_release()
336 .name = "nvmem",
350 static void nvmem_device_remove_all_cells(const struct nvmem_device *nvmem) in nvmem_device_remove_all_cells() argument
354 list_for_each_entry_safe(cell, p, &nvmem->cells, node) in nvmem_device_remove_all_cells()
361 list_add_tail(&cell->node, &cell->nvmem->cells); in nvmem_cell_add()
366 static int nvmem_cell_info_to_nvmem_cell_nodup(struct nvmem_device *nvmem, in nvmem_cell_info_to_nvmem_cell_nodup() argument
370 cell->nvmem = nvmem; in nvmem_cell_info_to_nvmem_cell_nodup()
382 if (!IS_ALIGNED(cell->offset, nvmem->stride)) { in nvmem_cell_info_to_nvmem_cell_nodup()
383 dev_err(&nvmem->dev, in nvmem_cell_info_to_nvmem_cell_nodup()
384 "cell %s unaligned to nvmem stride %d\n", in nvmem_cell_info_to_nvmem_cell_nodup()
385 cell->name ?: "<unknown>", nvmem->stride); in nvmem_cell_info_to_nvmem_cell_nodup()
392 static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem, in nvmem_cell_info_to_nvmem_cell() argument
398 err = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, cell); in nvmem_cell_info_to_nvmem_cell()
410 * nvmem_add_cells() - Add cell information to an nvmem device
412 * @nvmem: nvmem device to add cells to.
413 * @info: nvmem cell info to add to the device
418 static int nvmem_add_cells(struct nvmem_device *nvmem, in nvmem_add_cells() argument
436 rval = nvmem_cell_info_to_nvmem_cell(nvmem, &info[i], cells[i]); in nvmem_add_cells()
459 * nvmem_register_notifier() - Register a notifier block for nvmem events.
461 * @nb: notifier block to be called on nvmem events.
472 * nvmem_unregister_notifier() - Unregister a notifier block for nvmem events.
484 static int nvmem_add_cells_from_table(struct nvmem_device *nvmem) in nvmem_add_cells_from_table() argument
493 if (strcmp(nvmem_dev_name(nvmem), table->nvmem_name) == 0) { in nvmem_add_cells_from_table()
503 rval = nvmem_cell_info_to_nvmem_cell(nvmem, in nvmem_add_cells_from_table()
522 nvmem_find_cell_by_name(struct nvmem_device *nvmem, const char *cell_id) in nvmem_find_cell_by_name() argument
527 list_for_each_entry(iter, &nvmem->cells, node) { in nvmem_find_cell_by_name()
538 static int nvmem_add_cells_from_of(struct nvmem_device *nvmem) in nvmem_add_cells_from_of() argument
541 struct device *dev = &nvmem->dev; in nvmem_add_cells_from_of()
553 dev_err(dev, "nvmem: invalid reg on %pOF\n", child); in nvmem_add_cells_from_of()
564 cell->nvmem = nvmem; in nvmem_add_cells_from_of()
580 if (!IS_ALIGNED(cell->offset, nvmem->stride)) { in nvmem_add_cells_from_of()
581 dev_err(dev, "cell %s unaligned to nvmem stride %d\n", in nvmem_add_cells_from_of()
582 cell->name, nvmem->stride); in nvmem_add_cells_from_of()
598 * nvmem_register() - Register a nvmem device for given nvmem_config.
599 * Also creates a binary entry in /sys/bus/nvmem/devices/dev-name/nvmem
601 * @config: nvmem device configuration with which nvmem device is created.
609 struct nvmem_device *nvmem; in nvmem_register() local
618 nvmem = kzalloc(sizeof(*nvmem), GFP_KERNEL); in nvmem_register()
619 if (!nvmem) in nvmem_register()
624 kfree(nvmem); in nvmem_register()
628 nvmem->id = rval; in nvmem_register()
630 nvmem->dev.type = &nvmem_provider_type; in nvmem_register()
631 nvmem->dev.bus = &nvmem_bus_type; in nvmem_register()
632 nvmem->dev.parent = config->dev; in nvmem_register()
634 device_initialize(&nvmem->dev); in nvmem_register()
637 nvmem->wp_gpio = gpiod_get_optional(config->dev, "wp", in nvmem_register()
639 if (IS_ERR(nvmem->wp_gpio)) { in nvmem_register()
640 rval = PTR_ERR(nvmem->wp_gpio); in nvmem_register()
641 nvmem->wp_gpio = NULL; in nvmem_register()
645 kref_init(&nvmem->refcnt); in nvmem_register()
646 INIT_LIST_HEAD(&nvmem->cells); in nvmem_register()
648 nvmem->owner = config->owner; in nvmem_register()
649 if (!nvmem->owner && config->dev->driver) in nvmem_register()
650 nvmem->owner = config->dev->driver->owner; in nvmem_register()
651 nvmem->stride = config->stride ?: 1; in nvmem_register()
652 nvmem->word_size = config->word_size ?: 1; in nvmem_register()
653 nvmem->size = config->size; in nvmem_register()
654 nvmem->root_only = config->root_only; in nvmem_register()
655 nvmem->priv = config->priv; in nvmem_register()
656 nvmem->type = config->type; in nvmem_register()
657 nvmem->reg_read = config->reg_read; in nvmem_register()
658 nvmem->reg_write = config->reg_write; in nvmem_register()
660 nvmem->dev.of_node = config->dev->of_node; in nvmem_register()
664 rval = dev_set_name(&nvmem->dev, "%s", config->name); in nvmem_register()
667 rval = dev_set_name(&nvmem->dev, "%s%d", config->name, nvmem->id); in nvmem_register()
670 rval = dev_set_name(&nvmem->dev, "%s%d", in nvmem_register()
671 config->name ? : "nvmem", in nvmem_register()
672 config->name ? config->id : nvmem->id); in nvmem_register()
679 nvmem->read_only = device_property_present(config->dev, "read-only") || in nvmem_register()
680 config->read_only || !nvmem->reg_write; in nvmem_register()
683 nvmem->dev.groups = nvmem_dev_groups; in nvmem_register()
687 rval = nvmem_sysfs_setup_compat(nvmem, config); in nvmem_register()
693 rval = nvmem_add_cells(nvmem, config->cells, config->ncells); in nvmem_register()
698 rval = nvmem_add_cells_from_table(nvmem); in nvmem_register()
702 rval = nvmem_add_cells_from_of(nvmem); in nvmem_register()
706 dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name); in nvmem_register()
708 rval = device_add(&nvmem->dev); in nvmem_register()
712 blocking_notifier_call_chain(&nvmem_notifier, NVMEM_ADD, nvmem); in nvmem_register()
714 return nvmem; in nvmem_register()
717 nvmem_device_remove_all_cells(nvmem); in nvmem_register()
719 nvmem_sysfs_remove_compat(nvmem, config); in nvmem_register()
721 put_device(&nvmem->dev); in nvmem_register()
729 struct nvmem_device *nvmem; in nvmem_device_release() local
731 nvmem = container_of(kref, struct nvmem_device, refcnt); in nvmem_device_release()
733 blocking_notifier_call_chain(&nvmem_notifier, NVMEM_REMOVE, nvmem); in nvmem_device_release()
735 if (nvmem->flags & FLAG_COMPAT) in nvmem_device_release()
736 device_remove_bin_file(nvmem->base_dev, &nvmem->eeprom); in nvmem_device_release()
738 nvmem_device_remove_all_cells(nvmem); in nvmem_device_release()
739 device_unregister(&nvmem->dev); in nvmem_device_release()
743 * nvmem_unregister() - Unregister previously registered nvmem device
745 * @nvmem: Pointer to previously registered nvmem device.
747 void nvmem_unregister(struct nvmem_device *nvmem) in nvmem_unregister() argument
749 kref_put(&nvmem->refcnt, nvmem_device_release); in nvmem_unregister()
759 * devm_nvmem_register() - Register a managed nvmem device for given
761 * Also creates a binary entry in /sys/bus/nvmem/devices/dev-name/nvmem
763 * @dev: Device that uses the nvmem device.
764 * @config: nvmem device configuration with which nvmem device is created.
772 struct nvmem_device **ptr, *nvmem; in devm_nvmem_register() local
778 nvmem = nvmem_register(config); in devm_nvmem_register()
780 if (!IS_ERR(nvmem)) { in devm_nvmem_register()
781 *ptr = nvmem; in devm_nvmem_register()
787 return nvmem; in devm_nvmem_register()
799 * devm_nvmem_unregister() - Unregister previously registered managed nvmem
802 * @dev: Device that uses the nvmem device.
803 * @nvmem: Pointer to previously registered nvmem device.
807 int devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem) in devm_nvmem_unregister() argument
809 return devres_release(dev, devm_nvmem_release, devm_nvmem_match, nvmem); in devm_nvmem_unregister()
816 struct nvmem_device *nvmem = NULL; in __nvmem_device_get() local
822 nvmem = to_nvmem_device(dev); in __nvmem_device_get()
824 if (!nvmem) in __nvmem_device_get()
827 if (!try_module_get(nvmem->owner)) { in __nvmem_device_get()
828 dev_err(&nvmem->dev, in __nvmem_device_get()
830 nvmem_dev_name(nvmem)); in __nvmem_device_get()
832 put_device(&nvmem->dev); in __nvmem_device_get()
836 kref_get(&nvmem->refcnt); in __nvmem_device_get()
838 return nvmem; in __nvmem_device_get()
841 static void __nvmem_device_put(struct nvmem_device *nvmem) in __nvmem_device_put() argument
843 put_device(&nvmem->dev); in __nvmem_device_put()
844 module_put(nvmem->owner); in __nvmem_device_put()
845 kref_put(&nvmem->refcnt, nvmem_device_release); in __nvmem_device_put()
850 * of_nvmem_device_get() - Get nvmem device from a given id
852 * @np: Device tree node that uses the nvmem device.
853 * @id: nvmem name from nvmem-names property.
862 struct nvmem_device *nvmem; in of_nvmem_device_get() local
866 index = of_property_match_string(np, "nvmem-names", id); in of_nvmem_device_get()
868 nvmem_np = of_parse_phandle(np, "nvmem", index); in of_nvmem_device_get()
872 nvmem = __nvmem_device_get(nvmem_np, device_match_of_node); in of_nvmem_device_get()
874 return nvmem; in of_nvmem_device_get()
880 * nvmem_device_get() - Get nvmem device from a given id
882 * @dev: Device that uses the nvmem device.
883 * @dev_name: name of the requested nvmem device.
891 struct nvmem_device *nvmem; in nvmem_device_get() local
893 nvmem = of_nvmem_device_get(dev->of_node, dev_name); in nvmem_device_get()
895 if (!IS_ERR(nvmem) || PTR_ERR(nvmem) == -EPROBE_DEFER) in nvmem_device_get()
896 return nvmem; in nvmem_device_get()
905 * nvmem_device_find() - Find nvmem device with matching function
922 struct nvmem_device **nvmem = res; in devm_nvmem_device_match() local
924 if (WARN_ON(!nvmem || !*nvmem)) in devm_nvmem_device_match()
927 return *nvmem == data; in devm_nvmem_device_match()
936 * devm_nvmem_device_put() - put alredy got nvmem device
938 * @dev: Device that uses the nvmem device.
939 * @nvmem: pointer to nvmem device allocated by devm_nvmem_cell_get(),
942 void devm_nvmem_device_put(struct device *dev, struct nvmem_device *nvmem) in devm_nvmem_device_put() argument
947 devm_nvmem_device_match, nvmem); in devm_nvmem_device_put()
954 * nvmem_device_put() - put alredy got nvmem device
956 * @nvmem: pointer to nvmem device that needs to be released.
958 void nvmem_device_put(struct nvmem_device *nvmem) in nvmem_device_put() argument
960 __nvmem_device_put(nvmem); in nvmem_device_put()
965 * devm_nvmem_device_get() - Get nvmem cell of device form a given id
967 * @dev: Device that requests the nvmem device.
968 * @id: name id for the requested nvmem device.
976 struct nvmem_device **ptr, *nvmem; in devm_nvmem_device_get() local
982 nvmem = nvmem_device_get(dev, id); in devm_nvmem_device_get()
983 if (!IS_ERR(nvmem)) { in devm_nvmem_device_get()
984 *ptr = nvmem; in devm_nvmem_device_get()
990 return nvmem; in devm_nvmem_device_get()
999 struct nvmem_device *nvmem; in nvmem_cell_get_from_lookup() local
1013 nvmem = __nvmem_device_get((void *)lookup->nvmem_name, in nvmem_cell_get_from_lookup()
1015 if (IS_ERR(nvmem)) { in nvmem_cell_get_from_lookup()
1017 cell = ERR_CAST(nvmem); in nvmem_cell_get_from_lookup()
1021 cell = nvmem_find_cell_by_name(nvmem, in nvmem_cell_get_from_lookup()
1024 __nvmem_device_put(nvmem); in nvmem_cell_get_from_lookup()
1037 nvmem_find_cell_by_node(struct nvmem_device *nvmem, struct device_node *np) in nvmem_find_cell_by_node() argument
1042 list_for_each_entry(iter, &nvmem->cells, node) { in nvmem_find_cell_by_node()
1054 * of_nvmem_cell_get() - Get a nvmem cell from given device node and cell id
1056 * @np: Device tree node that uses the nvmem cell.
1057 * @id: nvmem cell name from nvmem-cell-names property, or NULL
1059 * nvmem-cell-names property).
1068 struct nvmem_device *nvmem; in of_nvmem_cell_get() local
1074 index = of_property_match_string(np, "nvmem-cell-names", id); in of_nvmem_cell_get()
1076 cell_np = of_parse_phandle(np, "nvmem-cells", index); in of_nvmem_cell_get()
1084 nvmem = __nvmem_device_get(nvmem_np, device_match_of_node); in of_nvmem_cell_get()
1086 if (IS_ERR(nvmem)) in of_nvmem_cell_get()
1087 return ERR_CAST(nvmem); in of_nvmem_cell_get()
1089 cell = nvmem_find_cell_by_node(nvmem, cell_np); in of_nvmem_cell_get()
1091 __nvmem_device_put(nvmem); in of_nvmem_cell_get()
1101 * nvmem_cell_get() - Get nvmem cell of device form a given cell name
1103 * @dev: Device that requests the nvmem cell.
1104 * @id: nvmem cell name to get (this corresponds with the name from the
1105 * nvmem-cell-names property for DT systems and with the con_id from
1136 * devm_nvmem_cell_get() - Get nvmem cell of device form a given id
1138 * @dev: Device that requests the nvmem cell.
1139 * @id: nvmem cell name id to get.
1176 * devm_nvmem_cell_put() - Release previously allocated nvmem cell
1179 * @dev: Device that requests the nvmem cell.
1180 * @cell: Previously allocated nvmem cell by devm_nvmem_cell_get().
1194 * nvmem_cell_put() - Release previously allocated nvmem cell.
1196 * @cell: Previously allocated nvmem cell by nvmem_cell_get().
1200 struct nvmem_device *nvmem = cell->nvmem; in nvmem_cell_put() local
1202 __nvmem_device_put(nvmem); in nvmem_cell_put()
1239 static int __nvmem_cell_read(struct nvmem_device *nvmem, in __nvmem_cell_read() argument
1245 rc = nvmem_reg_read(nvmem, cell->offset, buf, cell->bytes); in __nvmem_cell_read()
1261 * nvmem_cell_read() - Read a given nvmem cell
1263 * @cell: nvmem cell to be read.
1272 struct nvmem_device *nvmem = cell->nvmem; in nvmem_cell_read() local
1276 if (!nvmem) in nvmem_cell_read()
1283 rc = __nvmem_cell_read(nvmem, cell, buf, len); in nvmem_cell_read()
1296 struct nvmem_device *nvmem = cell->nvmem; in nvmem_cell_prepare_write_buffer() local
1312 /* setup the first byte with lsb bits from nvmem */ in nvmem_cell_prepare_write_buffer()
1313 rc = nvmem_reg_read(nvmem, cell->offset, &v, 1); in nvmem_cell_prepare_write_buffer()
1331 /* setup the last byte with msb bits from nvmem */ in nvmem_cell_prepare_write_buffer()
1332 rc = nvmem_reg_read(nvmem, in nvmem_cell_prepare_write_buffer()
1347 * nvmem_cell_write() - Write to a given nvmem cell
1349 * @cell: nvmem cell to be written.
1351 * @len: length of buffer to be written to nvmem cell.
1357 struct nvmem_device *nvmem = cell->nvmem; in nvmem_cell_write() local
1360 if (!nvmem || nvmem->read_only || in nvmem_cell_write()
1370 rc = nvmem_reg_write(nvmem, cell->offset, buf, cell->bytes); in nvmem_cell_write()
1414 * @dev: Device that requests the nvmem cell.
1415 * @cell_id: Name of nvmem cell to read.
1429 * @dev: Device that requests the nvmem cell.
1430 * @cell_id: Name of nvmem cell to read.
1444 * @dev: Device that requests the nvmem cell.
1445 * @cell_id: Name of nvmem cell to read.
1459 * @dev: Device that requests the nvmem cell.
1460 * @cell_id: Name of nvmem cell to read.
1472 * nvmem_device_cell_read() - Read a given nvmem device and cell
1474 * @nvmem: nvmem device to read from.
1475 * @info: nvmem cell info to be read.
1481 ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem, in nvmem_device_cell_read() argument
1488 if (!nvmem) in nvmem_device_cell_read()
1491 rc = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, &cell); in nvmem_device_cell_read()
1495 rc = __nvmem_cell_read(nvmem, &cell, buf, &len); in nvmem_device_cell_read()
1504 * nvmem_device_cell_write() - Write cell to a given nvmem device
1506 * @nvmem: nvmem device to be written to.
1507 * @info: nvmem cell info to be written.
1512 int nvmem_device_cell_write(struct nvmem_device *nvmem, in nvmem_device_cell_write() argument
1518 if (!nvmem) in nvmem_device_cell_write()
1521 rc = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, &cell); in nvmem_device_cell_write()
1530 * nvmem_device_read() - Read from a given nvmem device
1532 * @nvmem: nvmem device to read from.
1533 * @offset: offset in nvmem device.
1540 int nvmem_device_read(struct nvmem_device *nvmem, in nvmem_device_read() argument
1546 if (!nvmem) in nvmem_device_read()
1549 rc = nvmem_reg_read(nvmem, offset, buf, bytes); in nvmem_device_read()
1559 * nvmem_device_write() - Write cell to a given nvmem device
1561 * @nvmem: nvmem device to be written to.
1562 * @offset: offset in nvmem device.
1568 int nvmem_device_write(struct nvmem_device *nvmem, in nvmem_device_write() argument
1574 if (!nvmem) in nvmem_device_write()
1577 rc = nvmem_reg_write(nvmem, offset, buf, bytes); in nvmem_device_write()
1649 * nvmem_dev_name() - Get the name of a given nvmem device.
1651 * @nvmem: nvmem device.
1653 * Return: name of the nvmem device.
1655 const char *nvmem_dev_name(struct nvmem_device *nvmem) in nvmem_dev_name() argument
1657 return dev_name(&nvmem->dev); in nvmem_dev_name()
1676 MODULE_DESCRIPTION("nvmem Driver Core");