Re: [PATCH 3/4] iio: light: apds9306: convert to use maple tree register cache

[Subhajit Ghosh <subhajit.ghosh@tweaklogic.com>]

On 24/10/25 18:08, Chu Guangqing wrote:
> The maple tree register cache is based on a much more modern data structure
> than the rbtree cache and makes optimisation choices which are probably
> more appropriate for modern systems than those made by the rbtree cache.
> 
> Signed-off-by: Chu Guangqing <chuguangqing@inspur.com>
> ---
>   drivers/iio/light/apds9306.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/light/apds9306.c b/drivers/iio/light/apds9306.c
> index 389125675caa..7e68cca0edfa 100644
> --- a/drivers/iio/light/apds9306.c
> +++ b/drivers/iio/light/apds9306.c
> @@ -350,7 +350,7 @@ static const struct regmap_config apds9306_regmap = {
>   	.volatile_table = &apds9306_volatile_table,
>   	.precious_table = &apds9306_precious_table,
>   	.max_register = APDS9306_ALS_THRES_VAR_REG,
> -	.cache_type = REGCACHE_RBTREE,
> +	.cache_type = REGCACHE_MAPLE,
>   };
>   
>   static const struct reg_field apds9306_rf_sw_reset =
Looks good. I will test it on a real hardware soon. Thank you.
Jonathan will know more about regmap internal implementations.

Acked-by: Subhajit Ghosh <subhajit.ghosh@tweaklogic.com>

Regards,
Subhajit Ghosh