linux-kernel - Re: [PATCH 4/4] hwmon: (occ) Add soft minimum power cap attribute

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Message-ID: <20220222165242.GA255329@roeck-us.net>
Date:   Tue, 22 Feb 2022 08:52:42 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Eddie James <eajames@...ux.ibm.com>
Cc:     linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
        jdelvare@...e.com, joel@....id.au
Subject: Re: [PATCH 4/4] hwmon: (occ) Add soft minimum power cap attribute

On Tue, Feb 15, 2022 at 09:10:22AM -0600, Eddie James wrote:
> Export the power caps data for the soft minimum power cap through hwmon.
> 
> Signed-off-by: Eddie James <eajames@...ux.ibm.com>
> Reviewed-by: Joel Stanley <joel@....id.au>

Applied to hwmon-next.

Thanks,
Guenter

> ---
>  drivers/hwmon/occ/common.c | 19 ++++++++++++++++---
>  1 file changed, 16 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
> index 0cb4a0a6cbc1..f00cd59f1d19 100644
> --- a/drivers/hwmon/occ/common.c
> +++ b/drivers/hwmon/occ/common.c
> @@ -674,6 +674,9 @@ static ssize_t occ_show_caps_3(struct device *dev,
>  	case 7:
>  		val = caps->user_source;
>  		break;
> +	case 8:
> +		val = get_unaligned_be16(&caps->soft_min) * 1000000ULL;
> +		break;
>  	default:
>  		return -EINVAL;
>  	}
> @@ -835,12 +838,13 @@ static int occ_setup_sensor_attrs(struct occ *occ)
>  	case 1:
>  		num_attrs += (sensors->caps.num_sensors * 7);
>  		break;
> -	case 3:
> -		show_caps = occ_show_caps_3;
> -		fallthrough;
>  	case 2:
>  		num_attrs += (sensors->caps.num_sensors * 8);
>  		break;
> +	case 3:
> +		show_caps = occ_show_caps_3;
> +		num_attrs += (sensors->caps.num_sensors * 9);
> +		break;
>  	default:
>  		sensors->caps.num_sensors = 0;
>  	}
> @@ -1047,6 +1051,15 @@ static int occ_setup_sensor_attrs(struct occ *occ)
>  			attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
>  						     show_caps, NULL, 7, 0);
>  			attr++;
> +
> +			if (sensors->caps.version > 2) {
> +				snprintf(attr->name, sizeof(attr->name),
> +					 "power%d_cap_min_soft", s);
> +				attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
> +							     show_caps, NULL,
> +							     8, 0);
> +				attr++;
> +			}
>  		}
>  	}
>