[PATCH v2 5/9] coresight-tpdm: Add nodes to set trigger timestamp and type

[Suzuki K Poulose]

On 19/01/2023 07:41, Tao Zhang wrote:
> The nodes are needed to set or show the trigger timestamp and
> trigger type. This change is to add these nodes to achieve these
> function.
> 
> Signed-off-by: Tao Zhang <quic_taozha at quicinc.com>
> Signed-off-by: Tao Zhang <taozha at qti.qualcomm.com>
> ---
>   drivers/hwtracing/coresight/coresight-tpdm.c | 97 ++++++++++++++++++++++++++++
>   1 file changed, 97 insertions(+)
> 
> diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c
> index c29d667d..1dbb6c4 100644
> --- a/drivers/hwtracing/coresight/coresight-tpdm.c
> +++ b/drivers/hwtracing/coresight/coresight-tpdm.c
> @@ -20,6 +20,22 @@
>   


> +static struct attribute *tpdm_dsb_attrs[] = {
> +	&dev_attr_dsb_trig_ts.attr,
> +	&dev_attr_dsb_trig_type.attr,
> +	NULL,
> +};
> +
> +static struct attribute_group tpdm_dsb_attr_grp = {
> +	.attrs = tpdm_dsb_attrs,
> +	.is_visible = tpdm_dsb_is_visible,
> +};
> +
>   static const struct attribute_group *tpdm_attr_grps[] = {
>   	&tpdm_attr_grp,
> +	&tpdm_dsb_attr_grp,
>   	NULL,
>   };
>   


Please also add documentation of the new sysfs handles under :

Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm*

Suzuki