Merge "qcom: smb138x: Reduce die temperature samples for initial readings" (9c2eff9b) · Commits · e / devices / android_kernel_sony_msm8998

drivers/power/supply/qcom/smb-lib.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -312,6 +312,7 @@ struct smb_charger {
		u32 wa_flags;
		enum cc2_sink_type cc2_sink_detach_flag;
		int boost_current_ua;
		int temp_speed_reading_count;

		/* extcon for VBUS / ID notification to USB for uUSB */
		struct extcon_dev *extcon;

+11 −2

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@
		#define STACKED_DIODE_EN_BIT BIT(2)

		#define TDIE_AVG_COUNT 10
		#define MAX_SPEED_READING_TIMES 5

		enum {
		OOB_COMP_WA_BIT = BIT(0),
		@@ -126,8 +127,16 @@ static int smb138x_get_prop_charger_temp(struct smb138x *chip,
		union power_supply_propval pval;
		int rc = 0, avg = 0, i;
		struct smb_charger *chg = &chip->chg;
		int die_avg_count;

		for (i = 0; i < TDIE_AVG_COUNT; i++) {
		if (chg->temp_speed_reading_count < MAX_SPEED_READING_TIMES) {
		chg->temp_speed_reading_count++;
		die_avg_count = 1;
		} else {
		die_avg_count = TDIE_AVG_COUNT;
		}

		for (i = 0; i < die_avg_count; i++) {
		pval.intval = 0;
		rc = smblib_get_prop_charger_temp(chg, &pval);
		if (rc < 0) {
		@@ -137,7 +146,7 @@ static int smb138x_get_prop_charger_temp(struct smb138x *chip,
		}
		avg += pval.intval;
		}
		val->intval = avg / TDIE_AVG_COUNT;
		val->intval = avg / die_avg_count;
		return rc;
		}