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: [v3] usb: typec: get the vbus source and charge values from the devicetree From: Guenter Roeck Message-Id: <20180913173452.GA10115@roeck-us.net> Date: Thu, 13 Sep 2018 10:34:52 -0700 To: Angus Ainslie Cc: Peter Chen , Heikki Krogerus , Greg Kroah-Hartman , linux-usb@vger.kernel.org, lkml , peter.chen@nxp.com, jun.li@nxp.com List-ID: T24gVGh1LCBTZXAgMTMsIDIwMTggYXQgMDU6MTA6MDlBTSAtMDYwMCwgQW5ndXMgQWluc2xpZSB3 cm90ZToKPiA+Cj4gPnN0YWdpbmc6IHR5cGVjOiBkb24ndCBkbyB2YnVzIHNvdXJjZSBkaXNhYmxl IGZvciBkZWFkIGJhdHRlcnkKPiA+Cj4gPkluIFBUTjUxMTAgZGVzaWduLCBEaXNhYmxlU291cmNl VkJVUyBjb21tYW5kIGFsc28gZGlzYWJsZXMgdGhlIHNpbmsKPiA+ZW5hYmxlIHNpZ25hbCBiZWNh dXNlIHRoZSBFTl9TTksgY2FuIGJlIHVzZWQgdG8gc291cmNlIGhpZ2hlciB2b2x0YWdlLAo+ID5h bmQsIHRoZXJlIGlzIG9ubHkgb25lIFRDUEMgY29tbWFuZCB0byBkaXNhYmxlIHNvdXJjaW5nIHZv bHRhZ2Ugd2l0aG91dAo+ID50ZWxsaW5nIHdoZXRoZXIgdG8gZGlzYWJsZSA1ViBvciB0aGUgaGln aCB2b2x0YWdlLCBhbmQgdG8ga2VlcCB0aGUKPiA+ZGVzaWduIHNpbXBsZSB0aGV5IGRlc2lnbmVk IHRoZSBQVE41MTEwIHRvIGRpc2FibGUgYm90aC4gd2l0aCB0aGlzCj4gPmZhY3QsIHdlIHVzZSB0 aGUgZmxhZyBkcml2ZV92YnVzIHRvIGNoZWNrIGlmIHRoZSBzb3VyY2UgdmJ1cyBlbmFibGUgd2Fz Cj4gPmlzc3VlZCwgaWYgeWVzIHdlIHRoZW4gZG8gdmJ1cyBzb3VyY2UgZGlzYWJsZSwgaW4gZGVh ZCBiYXR0ZXJ5IGNhc2UsCj4gPndlIG5ldmVyIGRpZCB2YnVzIHNvdXJjZSBlbmFibGUsIHNvIHdp bGwgbm90IGlzc3VlIHZidXMgc291cmNlIGRpc2FibGUKPiA+Y29tbWFuZC4KPiA+Cj4gCj4gVGhh bmtzIFBldGVyLCB0aGlzIHNvdW5kcyBsaWtlIHRoZSBtaXNzaW5nIHBpZWNlIG9mIGluZm9ybWF0 aW9uIGFuZCBJIHRoaW5rCj4gc29tZSBmb3JtIG9mIHRoZSBjb2RlIGJlbG93IHdpbGwgZml4IHRo YXQuCj4gCj4gVGhlcmUgaXMgc3RpbGwgdGhlIGlzc3VlIHRoYXQgbXkgYm9hcmQgd2lsbCBuZWVk IHNvbWUgd2F5IG9mIGNvbnRyb2xsaW5nIHRoZQo+IGluaXRpYWwgc3RhdGUgb2YgdmJ1cy1zaW5r Lgo+IAo+IEBHdWVudGVyOiB3b3VsZCBteSBpbml0aWFsIHBhdGNoIGJlIGFjY2VwdGFibGUgdG8g c2V0IHRoZSBkZWZhdWx0IHN0YXRlIG9mCj4gdmJ1cy1zb3VyY2UgYW5kIHZidXMtc2luay4gV291 bGQgeW91IGxpa2Ugc29tZSBjb2RlIHRvIHNhbml0eSBjaGVjayB0aGF0Cj4gYm90aCB3ZXJlIG5v dCBlbmFibGVkIGF0IHRoZSBzYW1lIHRpbWUgPwo+IApTZWVtcyB0byBtZSB0aGlzIGlzIGluZGVl ZCBhIGNoaXAgc3BlY2lmaWMgcHJvYmxlbS4gSSBkb24ndCB0aGluayBhIGZpeCBiZWxvbmdzCmlu dG8gdGhlIHRjcG0gY29kZS4gQXMgbWVudGlvbmVkIGJlZm9yZSwgdGhlIGN1cnJlbnQgc3RhdHVz IChpZSBkcml2ZV92YnVzKQpzaG91bGQgYmUgcmVhZGFibGUgZnJvbSB0aGUgY2hpcC4gSSBhbSBu b3Qgc3VyZSB0aG91Z2ggaWYgd2Ugc2hvdWxkIGFkZCBhClBUTjUxMTAgc3BlY2lmaWMgcXVpcmsg dG8gdGhlIGRyaXZlciB0byBoYW5kbGUgdGhlIHNpdHVhdGlvbi4gSSBhbSBjb25jZXJuZWQKdGhh dCBmaXhpbmcgdGhpcyBhcyBzdWdnZXN0ZWQgYmVsb3cgZm9yIFBUTjUxMTAgbWF5IGNhdXNlIHRy b3VibGUgd2l0aCBvdGhlcgpjaGlwcy4gTWF5YmUgbm90LCBidXQgSSdkIHJhdGhlciBiZSBjYXV0 aW91cy4KClRoYW5rcywKR3VlbnRlcgoKPiA+QWNrZWQtYnk6IFBldGVyIENoZW4gPHBldGVyLmNo ZW5AbnhwLmNvbT4KPiA+U2lnbmVkLW9mZi1ieTogTGkgSnVuIDxqdW4ubGlAbnhwLmNvbT4KPiA+ LS0tCj4gPiBkcml2ZXJzL3N0YWdpbmcvdHlwZWMvdGNwY2kuYyB8IDUgKystLS0KPiA+IDEgZmls ZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gPgo+ID5kaWZmIC0t Z2l0IGEvZHJpdmVycy9zdGFnaW5nL3R5cGVjL3RjcGNpLmMgYi9kcml2ZXJzL3N0YWdpbmcvdHlw ZWMvdGNwY2kuYwo+ID5pbmRleCAyZDRmYmI4YWFjNWUuLjczNTIyMDcyMjRiNSAxMDA2NDQKPiA+ LS0tIGEvZHJpdmVycy9zdGFnaW5nL3R5cGVjL3RjcGNpLmMKPiA+KysrIGIvZHJpdmVycy9zdGFn aW5nL3R5cGVjL3RjcGNpLmMKPiA+QEAgLTM4MSw5ICszODEsOCBAQCBzdGF0aWMgaW50IHRjcGNp X3NldF92YnVzKHN0cnVjdCB0Y3BjX2RldiAqdGNwYywKPiA+Ym9vbCBzb3VyY2UsIGJvb2wgc2lu aykKPiA+ICBzdHJ1Y3QgdGNwY2kgKnRjcGNpID0gdGNwY190b190Y3BjaSh0Y3BjKTsKPiA+ICBp bnQgcmV0Owo+ID4KPiA+LSAvKiBEaXNhYmxlIGJvdGggc291cmNlIGFuZCBzaW5rIGZpcnN0IGJl Zm9yZSBlbmFibGluZyBhbnl0aGluZyAqLwo+ID4tCj4gPi0gaWYgKCFzb3VyY2UpIHsKPiA+KyAv KiBPbmx5IGRpc2FibGUgc291cmNlIGlmIGl0IHdhcyBlbmFibGVkICovCj4gPisgaWYgKCFzb3Vy Y2UgJiYgdGNwY2ktPmRyaXZlX3ZidXMpIHsKPiA+ICByZXQgPSByZWdtYXBfd3JpdGUodGNwY2kt PnJlZ21hcCwgVENQQ19DT01NQU5ELAo+ID4gICAgIFRDUENfQ01EX0RJU0FCTEVfU1JDX1ZCVVMp Owo+ID4gIGlmIChyZXQgPCAwKQo+IAo+IFRoZSB2ZXJzaW9uIG9mIHN0cnVjdCB0Y3BjaSBkb2Vz bid0IGhhdmUgYSBkcml2ZV92YnVzLiBXaGVyZSBzaG91bGQKPiBkcml2ZV92YnVzIGdldCBzZXQg YW5kIGNsZWFyZWQgPwo+IAo+IElzIHRoaXMgYSBtb3JlIGNvbXBsZXRlIHZlcnNpb24gb2Ygd2hh dCB5b3UgaW50ZW5kZWQgPwo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi90eXBlYy90Y3Bj aS5jIGIvZHJpdmVycy91c2IvdHlwZWMvdGNwY2kuYwo+IGluZGV4IGFjNmI0MThiMTVmMS4uZDYx NjgxNjNkZjdiIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvdXNiL3R5cGVjL3RjcGNpLmMKPiArKysg Yi9kcml2ZXJzL3VzYi90eXBlYy90Y3BjaS5jCj4gQEAgLTI4LDYgKzI4LDcgQEAgc3RydWN0IHRj cGNpIHsKPiAgICAgICAgIHN0cnVjdCByZWdtYXAgKnJlZ21hcDsKPiAKPiAgICAgICAgIGJvb2wg Y29udHJvbHNfdmJ1czsKPiArICAgICAgIGJvb2wgZHJpdmVfdmJ1czsKPiAKPiAgICAgICAgIHN0 cnVjdCB0Y3BjX2RldiB0Y3BjOwo+ICAgICAgICAgc3RydWN0IHRjcGNpX2RhdGEgKmRhdGE7Cj4g QEAgLTI3Nyw3ICsyNzgsOSBAQCBzdGF0aWMgaW50IHRjcGNpX3NldF92YnVzKHN0cnVjdCB0Y3Bj X2RldiAqdGNwYywgYm9vbAo+IHNvdXJjZSwgYm9vbCBzaW5rKQo+IAo+ICAgICAgICAgLyogRGlz YWJsZSBib3RoIHNvdXJjZSBhbmQgc2luayBmaXJzdCBiZWZvcmUgZW5hYmxpbmcgYW55dGhpbmcg Ki8KPiAKPiAtICAgICAgIGlmICghc291cmNlKSB7Cj4gKyAgICAgICBpZiAoIXNvdXJjZSAmJiB0 Y3BjaS0+ZHJpdmVfdmJ1cykgewo+ICsgICAgICAgICAgICAgICB0Y3BjaS0+ZHJpdmVfdmJ1cyA9 IGZhbHNlOwo+ICsKPiAgICAgICAgICAgICAgICAgcmV0ID0gcmVnbWFwX3dyaXRlKHRjcGNpLT5y ZWdtYXAsIFRDUENfQ09NTUFORCwKPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg IFRDUENfQ01EX0RJU0FCTEVfU1JDX1ZCVVMpOwo+ICAgICAgICAgICAgICAgICBpZiAocmV0IDwg MCkKPiBAQCAtMjkyLDYgKzI5NSw4IEBAIHN0YXRpYyBpbnQgdGNwY2lfc2V0X3ZidXMoc3RydWN0 IHRjcGNfZGV2ICp0Y3BjLCBib29sCj4gc291cmNlLCBib29sIHNpbmspCj4gICAgICAgICB9Cj4g Cj4gICAgICAgICBpZiAoc291cmNlKSB7Cj4gKyAgICAgICAgICAgICAgIHRjcGNpLT5kcml2ZV92 YnVzID0gdHJ1ZTsKPiArCj4gICAgICAgICAgICAgICAgIHJldCA9IHJlZ21hcF93cml0ZSh0Y3Bj aS0+cmVnbWFwLCBUQ1BDX0NPTU1BTkQsCj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICBUQ1BDX0NNRF9TUkNfVkJVU19ERUZBVUxUKTsKPiAgICAgICAgICAgICAgICAgaWYgKHJl dCA8IDApCj4gQEAgLTUwMyw2ICs1MDgsNyBAQCBzdHJ1Y3QgdGNwY2kgKnRjcGNpX3JlZ2lzdGVy X3BvcnQoc3RydWN0IGRldmljZSAqZGV2LAo+IHN0cnVjdCB0Y3BjaV9kYXRhICpkYXRhKQo+ICAg ICAgICAgdGNwY2ktPmRldiA9IGRldjsKPiAgICAgICAgIHRjcGNpLT5kYXRhID0gZGF0YTsKPiAg ICAgICAgIHRjcGNpLT5yZWdtYXAgPSBkYXRhLT5yZWdtYXA7Cj4gKyAgICAgICB0Y3BjaS0+ZHJp dmVfdmJ1cyA9IGZhbHNlOwo+IAo+ICAgICAgICAgdGNwY2ktPnRjcGMuaW5pdCA9IHRjcGNpX2lu aXQ7Cj4gICAgICAgICB0Y3BjaS0+dGNwYy5nZXRfdmJ1cyA9IHRjcGNpX2dldF92YnVzOwo+IAo+ IAo+Cg==