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: [4/5] usb: typec: ucsi: Preliminary support for alternate modes From: Heikki Krogerus Message-Id: <20190218141140.GA1626@kuha.fi.intel.com> Date: Mon, 18 Feb 2019 16:11:40 +0200 To: Michael Hsu Cc: Greg Kroah-Hartman , Ajay Gupta , "linux-usb@vger.kernel.org" List-ID: SGksCgpPbiBTYXQsIEZlYiAxNiwgMjAxOSBhdCAwMTozNjowNUFNICswMDAwLCBNaWNoYWVsIEhz dSB3cm90ZToKPiA+IEkgdGhpbmsgZm9yIGNsYXJpdHkncyBzYWtlIEkgYmV0dGVyIGZpeCB0aGUg bW9kZSBpbmRleCBpc3N1ZSBub3cgYW5kIHNlbmQgc2Vjb25kCj4gPiB2ZXJzaW9uIG9mIHRoZXNl IHBhdGNoZXMgc28gd2UgY2FuIGNvbmNlbnRyYXRlIG9uIHRoZSBiaWdnZXIgcHJvYmxlbSwgdGhl IHR3bwo+ID4gY29ubmVjdG9yIERQIGFsdCBtb2Rlcy4KPiA+IAo+IAo+IEFncmVlZC4gIFBsZWFz ZSB1cGRhdGUgeW91ciBwYXRjaCBmb3IgdGhlIG1vZGUgaW5kZXggaXNzdWUgKGJlaW5nIGFibGUg dG8KPiByZWxpYWJseSBtYXRjaCBwYXJ0bmVyIG1vZGUgaW5kZXggd2l0aCB0aGUgY29ubmVjdG9y IG1vZGUgaW5kZXggcmV0dXJuZWQgYnkKPiBVQ1NJKS4KCkknbGwgZmluaXNoIHNvbWUgb3RoZXIg dGFzayBiZWZvcmUgY29taW5nIGJhY2sgdG8gdGhpcy4gV2Ugc2hvdWxkbid0CmJlIGluIGFueSBo dXJyeSB3aXRoIHRoaXMuIFRoZXNlIGFyZSBub3QgZ29pbmcgdG8gdjUuMSBpbiBhbnkgY2FzZS4K Cj4gPiA+IEhlcmUncyBhIG1ldGhvZCBvZiBhdm9pZGluZyB0aGUgYWJvdmUgZGlsZW1tYToKPiA+ ID4gLSBjcmVhdGUgcGFydG5lciBzeXNmcyBhbHQgbW9kZSBub2RlcyB1c2luZyBVQ1NJIEdFVF9B TFRfTU9ERVMgKHdpdGgKPiA+ID4gcmVjaXBpZW50ID09IGNvbm5lY3RvcikKPiA+ID4gLSBhbHNv IHF1ZXJ5IFVDU0kgR0VUX1NVUFBPUlRFRF9DQU0KPiA+ID4gLSBjcmVhdGUgcGFydG5lciBzeXNm cyBhbHQgbW9kZXMgb25seSBpZiBHRVRfU1VQUE9SVF9DQU0gcmV0dXJucyAxIGJpdAo+ID4gPiBm b3IgYSBwYXJ0aWN1bGFyIGNvbm5lY3RvciBhbHQgbW9kZSBpbmRleAo+ID4gCj4gPiBObyEgV2Ug bXVzdCBub3QgaGlkZSBzdHVmZiBsaWtlIHRoYXQgZnJvbSB0aGUgdXNlci4gRXZlbiBpZiB0aGUg Y29ubmVjdG9yIGRvZXMKPiA+IG5vdCBzdXBwb3J0IGEgcGFydG5lciBtb2RlLCB3ZSBzdGlsbCBz aG93IGl0IHRvIHRoZSB1c2VyIHNwYWNlLgo+ID4gCj4gCj4gT0ssIGJ1dCB0aGlzIG1lYW5zIHRo ZSAiYWN0aXZlIiBzeXNmcyBub2RlIGZvciBhIHBhcnRuZXIgbW9kZSAod2hpY2ggaXMgbm90Cj4g c3VwcG9ydGVkIGJ5IEdFVF9TVVBQT1JURURfQ0FNKSB3aWxsIGFsd2F5cyBzaG93ICJubyIuICBB bmQgd3JpdGluZyAieWVzIgo+IHRvIGl0IHdpbGwgc2lsZW50bHkgZmFpbC4uLgoKVGhleSB3aWxs IG5vdCBhbHdheXMgc2F5ICJubyIsIGJ1dCB5b3UgY2FuIG5vdCBjaGFuZ2UgdGhlIHZhbHVlCndp dGhvdXQgYW4gYWx0ZXJuYXRlIG1vZGUgZHJpdmVyLgoKPiBEaWQgdGhpcyBpbnRlbnRpb25hbD8g IEhhdmluZyBzb21lIHBhcnRuZXIgc3lzZnMgImFjdGl2ZSIgbm9kZXMgd2hpY2ggZG8KPiBub3Ro aW5nIHdpdGhvdXQgYW55IHdhcm5pbmcgdG8gdXNlciB0aGF0IHRoZXkgZG9uJ3Qgd29yaz8KClRo ZSBrZXkgaGVyZSBpcyB0aGUgZHJpdmVyLiBUaGUgdXNlciB3aWxsIGtub3cgdGhhdCBwYXJ0bmVy IGFsdGVybmF0ZQptb2RlIGNhbid0IGJlIG9wZXJhdGVkIHVubGVzcyBpdCBoYXMgYmVlbiBiaW5k IHRvIGEgZHJpdmVyLiBUaGUgQUJJCmZvciB0aGUgYWx0ZXJuYXRlIG1vZGVzIGlzIGRlZmluZWQg Zm9yIHRoZSB0eXBlYyBidXMsIG5vdCB0aGUgY2xhc3MuCgpTbyBpbiByZWFsIHdvcmxkIHRoZSB1 c2VyIHNwYWNlIGFwcGxpY2F0aW9ucyB3aWxsIG5vdCBzdGFydCBkb2luZwphbnl0aGluZyB3aXRo IGFuIGFsdGVybmF0ZSBtb2RlLCBvdGhlciB0aGFuIHBvc3NpYmxlIG5vdGlmeWluZyB0aGUKdXNl ciBvZiBpdHMgZXhpc3RlbmNlLCB1bnRpbCB0aGUgdXNlciBzcGFjZSBzZWVzIGtlcm5lbCBldmVu dAppbmRpY2F0aW5nIHRoYXQgdGhlIGFsdGVybmF0ZSBtb2RlIGhhcyBiZWVuIGJpbmQgdG8gYSBk cml2ZXIuCgoKQnIsCg==