mfd: cros_ec_dev: Register cros_usbpd-charger driver as a subdevice. (3144dce7) · Commits · 戴 / test

Check whether this EC instance has USBPD host command support and instatiate the cros_usbpd-charger driver as a subdevice in such case. Signed-off-by:

Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by:

Lee Jones <lee.jones@linaro.org>

drivers/mfd/cros_ec_dev.c

+16 −0

Original line number	Diff line number	Diff line
		@@ -381,6 +381,10 @@ static const struct mfd_cell cros_ec_rtc_cells[] = {
		{ .name = "cros-ec-rtc" }
		};

		static const struct mfd_cell cros_usbpd_charger_cells[] = {
		{ .name = "cros-usbpd-charger" }
		};

		static int ec_device_probe(struct platform_device *pdev)
		{
		int retval = -ENOMEM;
		@@ -431,6 +435,18 @@ static int ec_device_probe(struct platform_device *pdev)
		retval);
		}

		/* Check whether this EC instance has the PD charge manager */
		if (cros_ec_check_features(ec, EC_FEATURE_USB_PD)) {
		retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO,
		cros_usbpd_charger_cells,
		ARRAY_SIZE(cros_usbpd_charger_cells),
		NULL, 0, NULL);
		if (retval)
		dev_err(ec->dev,
		"failed to add cros-usbpd-charger device: %d\n",
		retval);
		}

		/* Take control of the lightbar from the EC. */
		lb_manual_suspend_ctrl(ec, 1);

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