[PATCH v4 1/5] asm/arch-meson: add missing meson_sm_write_efuse signature

[Mattijs Korpershoek]

On Tue, Jan 10, 2023 at 13:56, Alexey Romanov <avromanov at sberdevices.ru> wrote:

> This function can be used by other modules. Also add comments.
>
> Signed-off-by: Alexey Romanov <avromanov at sberdevices.ru>
> Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>

Reviewed-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>

> ---
>  arch/arm/include/asm/arch-meson/sm.h | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
>
> diff --git a/arch/arm/include/asm/arch-meson/sm.h b/arch/arm/include/asm/arch-meson/sm.h
> index f3ae46a6d6b..53b75176493 100644
> --- a/arch/arm/include/asm/arch-meson/sm.h
> +++ b/arch/arm/include/asm/arch-meson/sm.h
> @@ -6,10 +6,35 @@
>  #ifndef __MESON_SM_H__
>  #define __MESON_SM_H__
>  
> +/**
> + * meson_sm_read_efuse - read efuse memory into buffer
> + *
> + * @offset: offset from the start efuse memory
> + * @buffer: pointer to buffer
> + * @size: number of bytes to read
> + * @return: number of bytes read
> + */
>  ssize_t meson_sm_read_efuse(uintptr_t offset, void *buffer, size_t size);
>  
> +/**
> + * meson_sm_write_efuse - write into efuse memory from buffer
> + *
> + * @offset: offset from the start efuse memory
> + * @buffer: pointer to buffer
> + * @size: number of bytes to write
> + * @return: number of bytes written
> + */
> +ssize_t meson_sm_write_efuse(uintptr_t offset, void *buffer, size_t size);
> +
>  #define SM_SERIAL_SIZE	12
>  
> +/**
> + * meson_sm_get_serial - read chip unique id into buffer
> + *
> + * @buffer: pointer to buffer
> + * @size: buffer size.
> + * @return: zero on success or -errno on failure
> + */
>  int meson_sm_get_serial(void *buffer, size_t size);
>  
>  enum {
> @@ -28,6 +53,9 @@ enum {
>  	REBOOT_REASON_WATCHDOG_REBOOT = 13,
>  };
>  
> +/**
> + * meson_sm_get_reboot_reason - get reboot reason
> + */
>  int meson_sm_get_reboot_reason(void);
>  
>  #endif /* __MESON_SM_H__ */
> -- 
> 2.25.1