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hwmon: qpnp-voltage: Correct the offset calculation

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For PM8916 temperature coefficient calculation required
to use offset value independent of temperature.

Change-Id: I918ac21882dd29de85af8973f403baa651b346ec
Signed-off-by: Dipen Parmar <dipenp@codeaurora.org>
This commit is contained in:
Dipen Parmar 2014-07-02 12:19:52 +05:30
parent 41a1d81398
commit 86cc63b4a8
1 changed files with 4 additions and 6 deletions
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10
drivers/hwmon/qpnp-adc-voltage.c
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@ -691,14 +691,12 @@ static int32_t qpnp_ocv_comp(int64_t *result,
case QPNP_REV_ID_8916_2_0:
switch (vadc->id) {
case COMP_ID_SMIC:
if (die_temp < 0) {
offset = (-QPNP_VBAT_COEFF_38);
offset = (-QPNP_VBAT_COEFF_38);
if (die_temp < 0)
temp_var = die_temp * QPNP_VBAT_COEFF_36;
} else if (die_temp > 40000) {
offset = (-QPNP_VBAT_COEFF_38);
else if (die_temp > 40000)
temp_var = ((die_temp - 40000) *
(-QPNP_VBAT_COEFF_37));
}
break;
case COMP_ID_TSMC:
if (die_temp < 10000)
@ -852,8 +850,8 @@ static int32_t qpnp_vbat_sns_comp(int64_t *result,
break;
/* FAB_ID is non-zero */
default:
offset = QPNP_VBAT_COEFF_35;
if (die_temp > 50000) {
offset = QPNP_VBAT_COEFF_35;
temp_var = ((die_temp - 25000) *
(QPNP_VBAT_COEFF_34));
}