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authorSebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>2021-08-16 18:50:15 +0200
committerSebastian Reichel <sebastian.reichel@collabora.com>2021-08-17 15:33:52 +0200
commit4bf00434a6183a33c1fa315db7cc4d4a00a76be0 (patch)
treed026a2ce982a94b065501d166dfac5892ba0e9ad /drivers/power
parented0d0a0506025f06061325cedae1bbebd081620a (diff)
downloadlinux-4bf00434a6183a33c1fa315db7cc4d4a00a76be0.tar.gz
power: supply: max17042_battery: more robust chip type checks
Prepared by checking the datasheets of max17042, max17047/50
and max170455 for differences in register maps.

Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/max17042_battery.c40
1 files changed, 21 insertions, 19 deletions
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index eeccc365fe54..e6bcda966476 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -763,34 +763,36 @@ static inline void max17042_override_por_values(struct max17042_chip *chip)
 	max17042_override_por(map, MAX17042_FilterCFG, config->filter_cfg);
 	max17042_override_por(map, MAX17042_RelaxCFG, config->relax_cfg);
 	max17042_override_por(map, MAX17042_MiscCFG, config->misc_cfg);
-	max17042_override_por(map, MAX17042_MaskSOC, config->masksoc);
 
 	max17042_override_por(map, MAX17042_FullCAP, config->fullcap);
 	max17042_override_por(map, MAX17042_FullCAPNom, config->fullcapnom);
-	if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042)
-		max17042_override_por(map, MAX17042_SOC_empty,
-						config->socempty);
-	max17042_override_por(map, MAX17042_LAvg_empty, config->lavg_empty);
 	max17042_override_por(map, MAX17042_dQacc, config->dqacc);
 	max17042_override_por(map, MAX17042_dPacc, config->dpacc);
 
-	if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042)
-		max17042_override_por(map, MAX17042_V_empty, config->vempty);
-	else
-		max17042_override_por(map, MAX17047_V_empty, config->vempty);
-	max17042_override_por(map, MAX17042_TempNom, config->temp_nom);
-	max17042_override_por(map, MAX17042_TempLim, config->temp_lim);
-	max17042_override_por(map, MAX17042_FCTC, config->fctc);
 	max17042_override_por(map, MAX17042_RCOMP0, config->rcomp0);
 	max17042_override_por(map, MAX17042_TempCo, config->tcompc0);
-	if (chip->chip_type &&
-	    ((chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) ||
+
+	if (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) {
+		max17042_override_por(map, MAX17042_MaskSOC, config->masksoc);
+		max17042_override_por(map, MAX17042_SOC_empty, config->socempty);
+		max17042_override_por(map, MAX17042_V_empty, config->vempty);
+		max17042_override_por(map, MAX17042_EmptyTempCo, config->empty_tempco);
+		max17042_override_por(map, MAX17042_K_empty0, config->kempty0);
+	}
+
+	if ((chip->chip_type == MAXIM_DEVICE_TYPE_MAX17042) ||
 	    (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17047) ||
-	    (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17050))) {
-		max17042_override_por(map, MAX17042_EmptyTempCo,
-						config->empty_tempco);
-		max17042_override_por(map, MAX17042_K_empty0,
-						config->kempty0);
+	    (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17050)) {
+		max17042_override_por(map, MAX17042_LAvg_empty, config->lavg_empty);
+		max17042_override_por(map, MAX17042_TempNom, config->temp_nom);
+		max17042_override_por(map, MAX17042_TempLim, config->temp_lim);
+		max17042_override_por(map, MAX17042_FCTC, config->fctc);
+	}
+
+	if ((chip->chip_type == MAXIM_DEVICE_TYPE_MAX17047) ||
+	    (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17050) ||
+	    (chip->chip_type == MAXIM_DEVICE_TYPE_MAX17055)) {
+		max17042_override_por(map, MAX17047_V_empty, config->vempty);
 	}
 }