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Commit 0af5e3fc authored by Jishnu Prakash's avatar Jishnu Prakash
Browse files

hwmon: qpnp-adc: Remove calibration in vadc_hc_read 



Software calibration is not required in hardware calibrated
peripheral. Remove calibration call in voltage read function
for hardware calibrated peripheral.

Change-Id: Icb311db384221b801207b2063c33545e4ba6b27f
Signed-off-by: default avatarJishnu Prakash <jprakash@codeaurora.org>
parent 513494c8

drivers/hwmon/qpnp-adc-voltage.c

+11 −7
Original line number Diff line number Diff line
@@ -35,6 +35,8 @@ 
#include <linux/power_supply.h>

#include <linux/thermal.h>



#define QPNP_VADC_HC_VREF_CODE	0x4000



/* QPNP VADC register definition */

#define QPNP_VADC_REVISION1				0x0

#define QPNP_VADC_REVISION2				0x1
@@ -558,6 +560,7 @@ int32_t qpnp_vadc_hc_read(struct qpnp_vadc_chip *vadc, 
		goto fail_unlock;

	}



	if (vadc->adc->adc_prop->full_scale_code == QPNP_VADC_HC_VREF_CODE) {

		if (!vadc->vadc_init_calib) {

			rc = qpnp_vadc_calib_device(vadc);

			if (rc) {
@@ -567,6 +570,7 @@ int32_t qpnp_vadc_hc_read(struct qpnp_vadc_chip *vadc, 
				vadc->vadc_init_calib = true;

			}

		}

	}



	calib_type = vadc->adc->adc_channels[dt_index].calib_type;

	if (calib_type >= ADC_HC_CAL_SEL_NONE) {