nvmem_cell_write
EXPORT_SYMBOL_GPL(nvmem_cell_write);
return nvmem_cell_write(cell, &val, sizeof(val));
ret = nvmem_cell_write(nvmem_rbm->cell, &magic, buf_len);
return nvmem_cell_write(rtc->rtc_offset, &off, RTC_BYTES);
rc = nvmem_cell_write(rtc_dd->nvmem_cell, buf, sizeof(buf));
int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len);