[PATCH V3 1/7] power: supply: rk817-charger: correct spelling of coulomb

Chris Morgan macroalpha82 at gmail.com
Mon Nov 9 06:58:27 PST 2026


From: Chris Morgan <macromorgan at hotmail.com>

Correct the spelling of the word "coulomb" throughout the driver.

Fixes: 11cb8da0189b ("power: supply: Add charger driver for Rockchip RK817")
Suggested-by: Jacob Cook <jacobmcook1984 at gmail.com>
Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
---
 drivers/power/supply/rk817_charger.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c
index 5558b182a1a6..674622398efa 100644
--- a/drivers/power/supply/rk817_charger.c
+++ b/drivers/power/supply/rk817_charger.c
@@ -83,7 +83,7 @@ struct rk817_charger {
 
 	/*
 	 * Calibrate the SOC on a fully charged battery, this way we can use
-	 * the calibrated SOC value to correct for columb counter drift.
+	 * the calibrated SOC value to correct for coulomb counter drift.
 	 */
 	bool soc_cal;
 
@@ -270,9 +270,9 @@ static int rk817_bat_calib_cap(struct rk817_charger *charger)
 
 	if (charger->charge_status == CHARGE_FINISH && (!charger->soc_cal)) {
 		/*
-		 * soc should be 100000 and columb counter should show the full
+		 * soc should be 100000 and coulomb counter should show the full
 		 * charge capacity. Note that if the device is unplugged for a
-		 * period of several days the columb counter will have a large
+		 * period of several days the coulomb counter will have a large
 		 * margin of error, so setting it back to the full charge on
 		 * a completed charge cycle should correct this (my device was
 		 * showing 33% battery after 3 days unplugged when it should
@@ -294,7 +294,7 @@ static int rk817_bat_calib_cap(struct rk817_charger *charger)
 	}
 
 	/*
-	 * The columb counter can drift up slightly, so we should correct for
+	 * The coulomb counter can drift up slightly, so we should correct for
 	 * it. But don't correct it until we're at 100% soc.
 	 */
 	if (charger->charge_status == CHARGE_FINISH && charger->soc_cal) {
@@ -307,16 +307,16 @@ static int rk817_bat_calib_cap(struct rk817_charger *charger)
 					       charger->res_div);
 
 		/*
-		 * Re-init columb counter with updated values to correct drift.
+		 * Re-init coulomb counter with updated values to correct drift.
 		 */
 		if (charge_now / 1000 > charger->fcc_mah) {
 			dev_dbg(charger->dev,
-				"Recalibrating columb counter to %d uah\n",
+				"Recalibrating coulomb counter to %d uah\n",
 				charge_now);
 			/*
 			 * Order of operations matters here to ensure we keep
 			 * enough precision until the last step to keep from
-			 * making needless updates to columb counter.
+			 * making needless updates to coulomb counter.
 			 */
 			charge_now_adc = CHARGE_TO_ADC(charger->fcc_mah,
 					 charger->res_div);
@@ -757,7 +757,7 @@ rk817_read_or_set_full_charge_on_boot(struct rk817_charger *charger,
 	bool first_boot;
 
 	/*
-	 * Check if the battery is uninitalized. If it is, the columb counter
+	 * Check if the battery is uninitalized. If it is, the coulomb counter
 	 * needs to be set up.
 	 */
 	ret = regmap_read(rk808->regmap, RK817_GAS_GAUGE_GG_STS, &reg);
@@ -811,7 +811,7 @@ rk817_read_or_set_full_charge_on_boot(struct rk817_charger *charger,
 		boot_charge_mah = ADC_TO_CHARGE_UAH(tmp,
 						    charger->res_div) / 1000;
 		/*
-		 * Check if the columb counter has been off for more than 30
+		 * Check if the coulomb counter has been off for more than 30
 		 * minutes as it tends to drift downward. If so, re-init soc
 		 * with the boot voltage instead. Note the unit values for the
 		 * OFF_CNT register appear to be in decaminutes and stops
@@ -840,7 +840,7 @@ rk817_read_or_set_full_charge_on_boot(struct rk817_charger *charger,
 	}
 
 	/*
-	 * Now we have our full charge capacity and soc, init the columb
+	 * Now we have our full charge capacity and soc, init the coulomb
 	 * counter.
 	 */
 	boot_charge_mah = charger->soc * charger->fcc_mah / 100 / 1000;
-- 
2.53.0




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