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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

On 30-11-2022 11:39 pm, Guenter Roeck wrote:
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 ???

This patch wasn't suppose to be. will check what went wrong & avoid these overlap in future.
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


Regards,
Naresh



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux