Re: [PATCH v2 3/4] iio: light: veml3235: extend regmap to add cache
From: Andy Shevchenko
Date: Sun Jan 12 2025 - 10:18:40 EST
Tue, Dec 24, 2024 at 11:59:02AM +0100, Javier Carrasco kirjoitti:
> The configuration and ID registers are not volatile and are not affected
> by read operations (i.e. not precious), making them suitable to be
> cached in order to reduce the number of accesses to the device.
...
> static const struct regmap_config veml3235_regmap_config = {
> .name = "veml3235_regmap",
> .reg_bits = 8,
> .val_bits = 16,
> .max_register = VEML3235_REG_ID,
> .val_format_endian = REGMAP_ENDIAN_LITTLE,
> + .rd_table = &veml3235_readable_table,
> + .wr_table = &veml3235_writable_table,
> + .volatile_table = &veml3235_volatile_table,
> + .cache_type = REGCACHE_RBTREE,
Any specific reason why this is NOT a maple tree?
> };
--
With Best Regards,
Andy Shevchenko