Re: [PATCH v3 1/4] hwmon: (pmbus/core): Update regulator flag map

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On Wed, Nov 30, 2022 at 05:58:29PM +0100, Naresh Solanki wrote:
> Add regulator flag map for PMBUS status byte & status input.
> 

Now you lost me. Two 1/4 patches with overlapping and different
content ???

Guenter

> Signed-off-by: Naresh Solanki <Naresh.Solanki@xxxxxxxxxxxxx>
> ---
>  drivers/hwmon/pmbus/pmbus_core.c | 30 ++++++++++++++++++++++--------
>  1 file changed, 22 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
> index 95e95783972a..f5caceaaef2a 100644
> --- a/drivers/hwmon/pmbus/pmbus_core.c
> +++ b/drivers/hwmon/pmbus/pmbus_core.c
> @@ -2752,6 +2752,15 @@ struct pmbus_regulator_status_category {
>  
>  static const struct pmbus_regulator_status_category pmbus_regulator_flag_map[] = {
>  	{
> +		.func = -1,
> +		.reg = PMBUS_STATUS_BYTE,
> +		.bits = (const struct pmbus_regulator_status_assoc[]) {
> +			{ PB_STATUS_IOUT_OC,   REGULATOR_ERROR_OVER_CURRENT },
> +			{ PB_STATUS_VOUT_OV,   REGULATOR_ERROR_REGULATION_OUT },
> +			{ PB_STATUS_VIN_UV,    REGULATOR_ERROR_UNDER_VOLTAGE },
> +			{ },
> +		},
> +	}, {
>  		.func = PMBUS_HAVE_STATUS_VOUT,
>  		.reg = PMBUS_STATUS_VOUT,
>  		.bits = (const struct pmbus_regulator_status_assoc[]) {
> @@ -2768,6 +2777,7 @@ static const struct pmbus_regulator_status_category pmbus_regulator_flag_map[] =
>  			{ PB_IOUT_OC_WARNING,    REGULATOR_ERROR_OVER_CURRENT_WARN },
>  			{ PB_IOUT_OC_FAULT,      REGULATOR_ERROR_OVER_CURRENT },
>  			{ PB_IOUT_OC_LV_FAULT,   REGULATOR_ERROR_OVER_CURRENT },
> +			{ PB_POUT_OP_FAULT,      REGULATOR_ERROR_OVER_CURRENT },
>  			{ },
>  		},
>  	}, {
> @@ -2778,6 +2788,18 @@ static const struct pmbus_regulator_status_category pmbus_regulator_flag_map[] =
>  			{ PB_TEMP_OT_FAULT,      REGULATOR_ERROR_OVER_TEMP },
>  			{ },
>  		},
> +	}, {
> +		.func = PMBUS_HAVE_STATUS_INPUT,
> +		.reg = PMBUS_STATUS_INPUT,
> +		.bits = (const struct pmbus_regulator_status_assoc[]) {
> +			{ PB_IIN_OC_FAULT,       REGULATOR_ERROR_OVER_CURRENT },
> +			{ PB_IIN_OC_WARNING,     REGULATOR_ERROR_OVER_CURRENT_WARN },
> +			{ PB_VOLTAGE_UV_FAULT,   REGULATOR_ERROR_UNDER_VOLTAGE },
> +			{ PB_VOLTAGE_UV_WARNING, REGULATOR_ERROR_UNDER_VOLTAGE_WARN },
> +			{ PB_VOLTAGE_OV_WARNING, REGULATOR_ERROR_OVER_VOLTAGE_WARN },
> +			{ PB_VOLTAGE_OV_FAULT,   REGULATOR_ERROR_OVER_VOLTAGE_WARN },
> +			{ },
> +		},
>  	},
>  };
>  
> @@ -2834,14 +2856,6 @@ static int pmbus_regulator_get_error_flags(struct regulator_dev *rdev, unsigned
>  		if (status & PB_STATUS_POWER_GOOD_N)
>  			*flags |= REGULATOR_ERROR_REGULATION_OUT;
>  	}
> -	/*
> -	 * Unlike most other status bits, PB_STATUS_{IOUT_OC,VOUT_OV} are
> -	 * defined strictly as fault indicators (not warnings).
> -	 */
> -	if (status & PB_STATUS_IOUT_OC)
> -		*flags |= REGULATOR_ERROR_OVER_CURRENT;
> -	if (status & PB_STATUS_VOUT_OV)
> -		*flags |= REGULATOR_ERROR_REGULATION_OUT;
>  
>  	/*
>  	 * If we haven't discovered any thermal faults or warnings via
> 
> base-commit: 9494c53e1389b120ba461899207ac8a3aab2632c
> -- 
> 2.37.3
> 



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