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authorSebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>2021-08-16 19:50:15 +0300
committerSebastian Reichel <sebastian.reichel@collabora.com>2021-08-17 16:33:52 +0300
commit4bf00434a6183a33c1fa315db7cc4d4a00a76be0 (patch)
treed026a2ce982a94b065501d166dfac5892ba0e9ad /drivers/power
parented0d0a0506025f06061325cedae1bbebd081620a (diff)
downloadlinux-4bf00434a6183a33c1fa315db7cc4d4a00a76be0.tar.xz
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);
}
}