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Commit ee3daddc authored by Hemant Kumar's avatar Hemant Kumar Committed by Jack Pham
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usb: dwc3-msm: Remove qcom,no-vbus-vote-with-type-C property 



This property was introduced to handle vbus regulator for
PD capable type-C and Micro-AB connector use case. Vbus
handling is shifted to extcon producer, this allows USB
driver to be agnostic of connector type and PD capability.

Change-Id: I1f40d23f94535c648708a2d0e9b57ac5721611b1
Signed-off-by: default avatarHemant Kumar <hemantk@codeaurora.org>
parent c3f43b2c

Documentation/devicetree/bindings/usb/msm-ssusb.txt

+0 −2
Original line number Diff line number Diff line
@@ -72,8 +72,6 @@ Optional properties : 
- qcom,pm-qos-latency: This represents max tolerable CPU latency in microsecs,

	which is used as a vote by driver to get max performance in perf mode.

- qcom,smmu-s1-bypass: If present, configure SMMU to bypass stage 1 translation.

- qcom,no-vbus-vote-with-type-C: If present, then do not try to get and enable VBUS

	regulator in type-C host mode from dwc3-msm driver.

- qcom,dbm-version: If present, specifies DBM version. Currently "1.4" or "1.5"

	are supported. If omitted, assume HW supports "1.5".

- qcom,reset-ep-after-lpm-resume: If present, dbm requires ep reset after

drivers/usb/dwc3/dwc3-msm.c

+1 −7
Original line number Diff line number Diff line
@@ -234,8 +234,6 @@ struct dwc3_msm { 
	bool			hc_died;

	/* for usb connector either type-C or microAB */

	bool			type_c;

	/* whether to vote for VBUS reg in host mode */

	bool			no_vbus_vote_type_c;



	struct extcon_dev	*extcon_vbus;

	struct extcon_dev	*extcon_id;
@@ -3388,9 +3386,6 @@ static int dwc3_msm_probe(struct platform_device *pdev) 
		mdwc->pm_qos_latency = 0;

	}



	mdwc->no_vbus_vote_type_c = of_property_read_bool(node,

					"qcom,no-vbus-vote-with-type-C");



	mutex_init(&mdwc->suspend_resume_mutex);

	/* Mark type-C as true by default */

	mdwc->type_c = true;
@@ -3672,8 +3667,7 @@ static int dwc3_otg_start_host(struct dwc3_msm *mdwc, int on) 
	 * IS_ERR: regulator could not be obtained, so skip using it

	 * Valid pointer otherwise

	 */

	if (!mdwc->vbus_reg && (!mdwc->type_c ||

				(mdwc->type_c && !mdwc->no_vbus_vote_type_c))) {

	if (!mdwc->vbus_reg) {

		mdwc->vbus_reg = devm_regulator_get_optional(mdwc->dev,

					"vbus_dwc3");

		if (IS_ERR(mdwc->vbus_reg) &&