5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Matti Vaittinen [ Upstream commit 177299384a224377b4152242d875e752e5958c02 ] The bd99954 driver creates regmap fields for all the registers. All the fields for VBUS_UCD_FCTRL_SET (extended command 0x33) are accidentally created for VCC_UCD_FCTRL_SET (extended command 0x2b), causing all reads/writes for the fields to access wrong register. Luckily the fields for VBUS_UCD_FCTRL_SET are unused. Taking a look at the data-sheet all the fields in the VBUS_UCD_FCTRL_SET are marked as: "In normal operation, please don’t set these registers" with not much of additional documentation. As the fields are wrong and because there seems to be no users of the fields - it is better to just drop them. This will also decrease the memory footprint. Drop incorrect VBUS_UCD_FCTRL_SET fields. Datasheet: https://fscdn.rohm.com/en/products/databook/datasheet/ic/power/battery_management/bd99954xxx-e.pdf Signed-off-by: Matti Vaittinen Fixes: 0902f8366491 ("power: supply: Support ROHM bd99954 charger") Tested-by: Kalle Niemi Link: https://patch.msgid.link/758fd430d02286a6f18603a8aecfe443f5ddeb8e.1786356145.git.mazziesaccount@gmail.com Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/power/supply/bd99954-charger.h | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-) diff --git a/drivers/power/supply/bd99954-charger.h b/drivers/power/supply/bd99954-charger.h index f588979253830..d053ac901274c 100644 --- a/drivers/power/supply/bd99954-charger.h +++ b/drivers/power/supply/bd99954-charger.h @@ -279,17 +279,7 @@ enum bd9995x_fields { F_VBUS_EXTID, F_VBUS_IDRDET, F_VBUS_INDO, - F_VBUS_UCDSWEN, - F_VBUS_RREF_EN, - F_VBUS_DPPU_EN, - F_VBUS_DPREF_EN, - F_VBUS_DMREF_EN, - F_VBUS_DPDET_EN, - F_VBUS_DMDET_EN, - F_VBUS_DPSINK_EN, - F_VBUS_DMSINK_EN, - F_VBUS_DP_BUFF_EN, - F_VBUS_DM_BUFF_EN, + F_VBUS_EXTCLKENBL, F_VBUS_PLSTESTEN, F_VBUS_UCDSWEN_TSTENB, @@ -626,17 +616,6 @@ static const struct reg_field bd9995x_reg_fields[] = { [F_VBUS_EXTID] = REG_FIELD(VBUS_IDD_STATUS, 5, 5), [F_VBUS_IDRDET] = REG_FIELD(VBUS_IDD_STATUS, 4, 4), [F_VBUS_INDO] = REG_FIELD(VBUS_IDD_STATUS, 0, 3), - [F_VBUS_UCDSWEN] = REG_FIELD(VCC_UCD_FCTRL_SET, 10, 10), - [F_VBUS_RREF_EN] = REG_FIELD(VCC_UCD_FCTRL_SET, 9, 9), - [F_VBUS_DPPU_EN] = REG_FIELD(VCC_UCD_FCTRL_SET, 8, 8), - [F_VBUS_DPREF_EN] = REG_FIELD(VCC_UCD_FCTRL_SET, 7, 7), - [F_VBUS_DMREF_EN] = REG_FIELD(VCC_UCD_FCTRL_SET, 6, 6), - [F_VBUS_DPDET_EN] = REG_FIELD(VCC_UCD_FCTRL_SET, 5, 5), - [F_VBUS_DMDET_EN] = REG_FIELD(VCC_UCD_FCTRL_SET, 4, 4), - [F_VBUS_DPSINK_EN] = REG_FIELD(VCC_UCD_FCTRL_SET, 3, 3), - [F_VBUS_DMSINK_EN] = REG_FIELD(VCC_UCD_FCTRL_SET, 2, 2), - [F_VBUS_DP_BUFF_EN] = REG_FIELD(VCC_UCD_FCTRL_SET, 1, 1), - [F_VBUS_DM_BUFF_EN] = REG_FIELD(VCC_UCD_FCTRL_SET, 0, 0), [F_VBUS_EXTCLKENBL] = REG_FIELD(VBUS_UCD_FCTRL_EN, 15, 15), [F_VBUS_PLSTESTEN] = REG_FIELD(VBUS_UCD_FCTRL_EN, 14, 14), -- 2.53.0