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Commit 86cc63b4 authored by Dipen Parmar's avatar Dipen Parmar
Browse files

hwmon: qpnp-voltage: Correct the offset calculation 



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

Change-Id: I918ac21882dd29de85af8973f403baa651b346ec
Signed-off-by: default avatarDipen Parmar <dipenp@codeaurora.org>
parent 41a1d813

drivers/hwmon/qpnp-adc-voltage.c

+4 −6
Original line number Diff line number Diff line
@@ -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);

			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:

			if (die_temp > 50000) {

			offset = QPNP_VBAT_COEFF_35;

			if (die_temp > 50000) {

				temp_var = ((die_temp - 25000) *

				(QPNP_VBAT_COEFF_34));

			}