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Commit ac69e82c authored by Rama Krishna Phani A's avatar Rama Krishna Phani A Committed by Gerrit - the friendly Code Review server
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hwmon: qpnp-adc-voltage: Update VADC debug registers 



Update logic to print VADC peripheral register content
in case adc conversions are met with error condition.

Change-Id: Ic4e2cf7b9bfc7b2a647aa773fbcafb6bd0c6019e
Signed-off-by: default avatarRama Krishna Phani A <rphani@codeaurora.org>
parent 2642c0ad

drivers/hwmon/qpnp-adc-voltage.c

+17 −10
Original line number Diff line number Diff line
@@ -117,6 +117,7 @@ 
#define QPNP_VADC_RATIOMETRIC_RECALIB_OFFSET			12

#define QPNP_VADC_RECALIB_MAXCNT				10

#define QPNP_VADC_OFFSET_DUMP					8

#define QPNP_VADC_REG_DUMP					14



/* QPNP VADC refreshed register set */

#define QPNP_VADC_HC1_STATUS1					0x8
@@ -198,6 +199,7 @@ struct qpnp_vadc_chip { 
	struct qpnp_vadc_thermal_data	*vadc_therm_chan;

	struct power_supply		*vadc_chg_vote;

	bool				vadc_hc;

	int				vadc_debug_count;

	struct sensor_device_attribute	sens_attr[0];

};
@@ -343,17 +345,22 @@ static int32_t qpnp_vadc_status_debug(struct qpnp_vadc_chip *vadc) 
	int rc = 0, i = 0;

	u8 buf[8], offset = 0;



	for (i = 0; i < QPNP_VADC_OFFSET_DUMP; i++) {

	if (vadc->vadc_debug_count < 3) {

		for (i = 0; i < QPNP_VADC_REG_DUMP; i++) {

			rc = qpnp_vadc_read_reg(vadc, offset, buf, 8);

			if (rc) {

				pr_err("debug register dump failed\n");

				return rc;

			}

			offset += QPNP_VADC_OFFSET_DUMP;

		pr_err("row%d: 0%x 0%x 0%x 0%x 0%x 0%x 0%x 0x%x\n",

			i, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5],

			buf[6], buf[7]);

			pr_err("row%d: 0%x 0%x 0%x 0%x 0%x 0%x 0%x 0%x\n",

				i, buf[0], buf[1], buf[2], buf[3], buf[4],

				buf[5], buf[6], buf[7]);

		}

	} else

		pr_debug("VADC peripheral dumps got printed before\n");



	vadc->vadc_debug_count++;



	rc = qpnp_vadc_enable(vadc, false);

	if (rc < 0) {