From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [2/2] typec: tcpm: Add option to maintain current limit at Vsafe5V From: Jack Pham Message-Id: <20180913063943.GA13306@jackp-linux.qualcomm.com> Date: Wed, 12 Sep 2018 23:39:43 -0700 To: Badhri Jagan Sridharan Cc: Heikki Krogerus , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: SGVsbG8gQmFkaHJpLAoKT24gV2VkLCBTZXAgMTIsIDIwMTggYXQgMDc6MTE6MTNQTSAtMDcwMCwg QmFkaHJpIEphZ2FuIFNyaWRoYXJhbiB3cm90ZToKPiBEdXJpbmcgaGFyZCByZXNldCwgVENQTSB0 dXJucyBvZmYgdGhlIGNoYXJnaW5nIHBhdGguCj4gVGhlIHNwZWMgcHJvdmlkZXMgYW4gb3B0aW9u IGZvciBTaW5rIHRvIGVpdGhlciBkcm9wIHRvIHZTYWZlNVYgb3IgdlNhZmUwVi4KClRoaXMgZG9l c24ndCBtYWtlIHNlbnNlLiBCeSBkZWZpbml0aW9uIHRoZSBzaW5rIGlzbid0IHNvdXJjaW5nIFZC VVMsIHNvCmhvdyBjYW4gaXQgY29udHJvbCB3aGV0aGVyIHRvIGFsbG93IHRoZSB2b2x0YWdlIHRv IGJlIDVWIG9yIDBWPwoKPiBGcm9tIFVTQl9QRF9SM18wCj4gMi42LjIgU2luayBPcGVyYXRpb24K PiAuLgo+IFNlcmlvdXMgZXJyb3JzIGFyZSBoYW5kbGVkIGJ5IEhhcmQgUmVzZXQgU2lnbmFsaW5n IGlzc3VlZCBieSBlaXRoZXIgUG9ydAo+IFBhcnRuZXIuIEEgSGFyZCBSZXNldDoKPiByZXNldHMg cHJvdG9jb2wgYXMgZm9yIGEgU29mdCBSZXNldCBidXQgYWxzbyByZXR1cm5zIHRoZSBwb3dlciBz dXBwbHkgdG8KPiBVU0IgRGVmYXVsdCBPcGVyYXRpb24gKHZTYWZlMFYgb3IgdlNhZmU1ViBvdXRw dXQpIGluIG9yZGVyIHRvIHByb3RlY3QgdGhlCj4gU2luay4KCkkgY2FuIHNlZSBob3cgdGhlIHdv cmRpbmcgaGVyZSAidlNhZmUwViAqb3IqIHZTYWZlNVYiIGlzIG1pc2xlYWRpbmcsIGFzCkkgdGhp bmsgaXQgYWN0dWFsbHkgaXMgYm90aC4gSW4gbGF0ZXIgcGFydHMgb2YgdGhlIHNwZWMsIHRoZSBz b3VyY2UncwpWQlVTIGJlaGF2aW9yIGlzIHdlbGwgZGVmaW5lZCBpbiB0aGF0IGl0IG11c3QgZmly c3QgZHJvcCB0byB2U2FmZTBWCmFuZCB0aGVuIHJldHVybiB0byB2U2FmZTVWLiBQbGVhc2UgcmVm ZXIgdG8gc2VjdGlvbiA3LjEuNS4KCj4gQWRkIGEgY29uZmlnIG9wdGlvbiB0byB0Y3BjX2RldiBh bmQgbGV0IHRoZSBkZXZpY2Ugc3BlY2lmaWMgZHJpdmVyIGRlY2lkZQo+IHdoYXQgbmVlZHMgdG8g YmUgZG9uZS4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBCYWRocmkgSmFnYW4gU3JpZGhhcmFuIDxCYWRo cmlAZ29vZ2xlLmNvbT4KPiAtLS0KPiAgZHJpdmVycy91c2IvdHlwZWMvdGNwbS5jIHwgNyArKysr KystCj4gIGluY2x1ZGUvbGludXgvdXNiL3RjcG0uaCB8IDEgKwo+ICAyIGZpbGVzIGNoYW5nZWQs IDcgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L3VzYi90eXBlYy90Y3BtLmMgYi9kcml2ZXJzL3VzYi90eXBlYy90Y3BtLmMKPiBpbmRleCBhNGUw YzAyN2EyYTkuLjM1MGQxYTdjNDU0MyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL3VzYi90eXBlYy90 Y3BtLmMKPiArKysgYi9kcml2ZXJzL3VzYi90eXBlYy90Y3BtLmMKPiBAQCAtMzI2OSw3ICszMjY5 LDEyIEBAIHN0YXRpYyB2b2lkIHJ1bl9zdGF0ZV9tYWNoaW5lKHN0cnVjdCB0Y3BtX3BvcnQgKnBv cnQpCj4gIAljYXNlIFNOS19IQVJEX1JFU0VUX1NJTktfT0ZGOgo+ICAJCW1lbXNldCgmcG9ydC0+ cHBzX2RhdGEsIDAsIHNpemVvZihwb3J0LT5wcHNfZGF0YSkpOwo+ICAJCXRjcG1fc2V0X3Zjb25u KHBvcnQsIGZhbHNlKTsKPiAtCQl0Y3BtX3NldF9jaGFyZ2UocG9ydCwgZmFsc2UpOwo+ICsJCWlm IChwb3J0LT50Y3BjLT5jb25maWctPnZzYWZlXzV2X2hhcmRfcmVzZXQpCgpUaGVyZWZvcmUgSSB0 aGluayB0aGlzIGNvbmZpZyBvcHRpb24gZG9lc24ndCBtYWtlIHNlbnNlLgoKPiArCQkJdGNwbV9z ZXRfY3VycmVudF9saW1pdChwb3J0LAo+ICsJCQkJCSAgICAgICB0Y3BtX2dldF9jdXJyZW50X2xp bWl0KHBvcnQpLAo+ICsJCQkJCSAgICAgICA1MDAwKTsKCkJ1dCBJIGRvIHRoaW5rIHRoaXMgbWln aHQgc3RpbGwgYmUgdXNlZnVsIGF0IGxlYXN0IGluIGVuc3VyaW5nIHRoZSBzaW5rCnJldHVybnMg dG8gZHJhd2luZyBvbmx5IGRlZmF1bHQgcG93ZXIgZHVyaW5nIHRoZSB0cmFuc2l0aW9uIGJlZm9y ZQpyZS1lc3RhYmxpc2hpbmcgYSBjb250cmFjdC4gR2l2ZW4gdGhhdCB0aGUgc2luayBjYW4ndCBj b250cm9sIHdoZW4KZXhhY3RseSBWQlVTIHdpbGwgZ28gdG8gMFYsIGlzIGl0IG9rIHRvIGNhbGwg c2V0X2N1cnJlbnRfbGltaXQoKSBldmVuIGlmClZCVVMgaXMgbW9tZW50YXJpbHkgMFYsIHNvIGF0 IGxlYXN0IGl0IGlzIGluIHByZXBhcmF0aW9uIGZvciB3aGVuIFZCVVMKdHVybnMgYmFjayBvbj8g T3Igd291bGQgaXQgYmUgc2FmZXIgdG8gZG8gaXQgZHVyaW5nIHRoZQpTTktfSEFSRF9SRVNFVF9T SU5LX09OIHN0YXRlIGFmdGVyIHdlIGtub3cgVkJVUyBpcyBiYWNrIHRvIHZTYWZlNVY/Cgo+ICsJ CWVsc2UKPiArCQkJdGNwbV9zZXRfY2hhcmdlKHBvcnQsIGZhbHNlKTsKClJlZ2FyZHMsCkphY2sK