Re: [PATCH v3 3/6] soc: ti: pruss: Add pruss_cfg_read()/update() API

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On 06/03/2023 13:09, MD Danish Anwar wrote:
> From: Suman Anna <s-anna@xxxxxx>
> Add two new generic API pruss_cfg_read() and pruss_cfg_update() to
> the PRUSS platform driver to allow other drivers to read and program
> respectively a register within the PRUSS CFG sub-module represented
> by a syscon driver. This interface provides a simple way for client

Do you really need these 2 functions to be public?
I see that later patches (4-6) add APIs for doing specific things
and that should be sufficient than exposing entire CFG space via

> drivers without having them to include and parse the CFG syscon node
> within their respective device nodes. Various useful registers and
> macros for certain register bit-fields and their values have also
> been added.
> It is the responsibility of the client drivers to reconfigure or
> reset a particular register upon any failures.
> Signed-off-by: Suman Anna <s-anna@xxxxxx>
> Co-developed-by: Grzegorz Jaszczyk <grzegorz.jaszczyk@xxxxxxxxxx>
> Signed-off-by: Grzegorz Jaszczyk <grzegorz.jaszczyk@xxxxxxxxxx>
> Signed-off-by: Puranjay Mohan <p-mohan@xxxxxx>
> ---
>  drivers/soc/ti/pruss.c           |  41 +++++++++++++
>  include/linux/remoteproc/pruss.h | 102 +++++++++++++++++++++++++++++++
>  2 files changed, 143 insertions(+)
> diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
> index c8053c0d735f..537a3910ffd8 100644
> --- a/drivers/soc/ti/pruss.c
> +++ b/drivers/soc/ti/pruss.c
> @@ -164,6 +164,47 @@ int pruss_release_mem_region(struct pruss *pruss,
>  }
>  EXPORT_SYMBOL_GPL(pruss_release_mem_region);


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