Re: [PATCH v9 07/10] power: supply: mt6370: Add MediaTek MT6370 charger driver

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On 8/30/22 06:40, ChiaEn Wu wrote:
From: ChiaEn Wu <chiaen_wu@xxxxxxxxxxx>

MediaTek MT6370 is a SubPMIC consisting of a single cell battery charger
with ADC monitoring, RGB LEDs, dual channel flashlight, WLED backlight
driver, display bias voltage supply, one general purpose LDO, and the
USB Type-C & PD controller complies with the latest USB Type-C and PD
standards.

Add support for the MediaTek MT6370 Charger driver. The charger module
of MT6370 supports High-Accuracy Voltage/Current Regulation,
Average Input Current Regulation, Battery Temperature Sensing,
Over-Temperature Protection, DPDM Detection for BC1.2.

Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Signed-off-by: ChiaEn Wu <chiaen_wu@xxxxxxxxxxx>
---

+
+static const struct linear_range mt6370_chg_ranges[MT6370_RANGE_F_MAX] = {
+	LINEAR_RANGE_IDX(MT6370_RANGE_F_IAICR, 100000, 0x0, 0x3F, 50000),
+	LINEAR_RANGE_IDX(MT6370_RANGE_F_VOREG, 3900000, 0x0, 0x51, 10000),
+	LINEAR_RANGE_IDX(MT6370_RANGE_F_VMIVR, 3900000, 0x0, 0x5F, 100000),
+	LINEAR_RANGE_IDX(MT6370_RANGE_F_ICHG, 900000, 0x08, 0x31, 100000),
+	LINEAR_RANGE_IDX(MT6370_RANGE_F_IPREC, 100000, 0x0, 0x0F, 50000),
+	LINEAR_RANGE_IDX(MT6370_RANGE_F_IEOC, 100000, 0x0, 0x0F, 50000),
+};

This looks good to me now :) Thanks for the linear-range improvement!

+	INIT_DELAYED_WORK(&priv->mivr_dwork, mt6370_chg_mivr_dwork_func);
+	ret = devm_add_action_or_reset(dev, mt6370_chg_cancel_mivr_dwork,
+				       &priv->mivr_dwork);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to init mivr dwork\n");

I just noticed this. Maybe this could be done using devm_delayed_work_autocancel() ?

Yours
-- Matti

--
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

~~ When things go utterly wrong vim users can always type :help! ~~



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