hwmon: qpnp-adc-current: log the compensation coefficients

The compensation coefficients are used to execute performance
tests. Provide this information in the debug logs of the IADC driver.

Change-Id: I59df9501d8edf652c6cf0999a17cc820115b07cc
Signed-off-by: Xiaozhe Shi <xiaozhes@codeaurora.org>
diff --git a/drivers/hwmon/qpnp-adc-current.c b/drivers/hwmon/qpnp-adc-current.c
index 290d1bb..0f1f2d6 100644
--- a/drivers/hwmon/qpnp-adc-current.c
+++ b/drivers/hwmon/qpnp-adc-current.c
@@ -626,7 +626,8 @@
 		temp_var = div64_s64(temp_var * sys_gain_coeff, 1000000);
 		*result = div64_s64(*result * 1000, temp_var);
 	}
-	pr_debug("%lld compensated into %lld\n", old, *result);
+	pr_debug("%lld compensated into %lld, a: %d, b: %d, sys_gain: %lld\n",
+			old, *result, coeff_a, coeff_b, sys_gain_coeff);
 
 	return 0;
 }