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: [v2] USB: serial: cp210x: Implement GPIO support for CP2102N From: Johan Hovold Message-Id: <20180720101629.GB19245@localhost> Date: Fri, 20 Jul 2018 12:16:29 +0200 To: Karoly Pados Cc: Johan Hovold , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: T24gV2VkLCBKdWwgMTgsIDIwMTggYXQgMDk6Mzg6MTJQTSArMDAwMCwgS2Fyb2x5IFBhZG9zIHdy b3RlOgo+IEhlbGxvIEpvaGFuLAo+IAo+IEkgaG9wZSBtYXliZSBhZnRlciB5b3UgY29tZSBiYWNr IGZyb20geW91ciB2YWNhdGlvbiB5b3UgY2FuIHN0aWxsCj4gbWVyZ2UgdGhpcyBpbnRvIDQuMTks IEkgZ3Vlc3MgdGhlIG1lcmdlIHdpbmRvdyB3aWxsIHN0aWxsIGJlIG9wZW4uCgpZb3Ugc2hvdWxk bid0IG1ha2UgYXNzdW1wdGlvbnMgYWJvdXQgcGVvcGxlcyB2YWNhdGlvbiBwbGFucy4gOykKCj4g R2l2ZW4gdGhhdCB0aGVyZSBhcmUKPiBhYm91dCBhbm90aGVyIDUgd2Vla3MgdW50aWwgNC4xOXJj MSBtZXJnZSB3aW5kb3cgY2xvc2VzLAo+IEkgZGlkbid0IHRoaW5rIEknZCBiZSBsYXRlIHdpdGgg dGhpcyBwYXRjaCwgSSBhbSBzb3JyeS4KCk5ldyBjb2RlIG11c3QgYmUgcmVhZHkgYW5kIHJldmll d2VkIHdlbGwgaW4gdGltZSBiZWZvcmUgdGhlIG1lcmdlIHdpbmRvdwoqb3BlbnMqLiBTbyBnZW5l cmFsbHkgeW91IGNhbm5vdCBleHBlY3QgYW55dGhpbmcgeW91IHBvc3QgdGhpcyB3ZWVrIHRvCmJl IGluY2x1ZGVkIGluIDQuMTkuCgo+IEhvd2V2ZXIsIGFzIGFscmVhZHkgZXhwbGFpbmVkIHRvIHlv dSwgaXQnZCBiZSB2ZXJ5IGltcG9ydGFudAo+IGZvciBtZSB0byBnZXQgdGhpcyBwYXRjaCBhdCBs ZWFzdCBpbnRvIDQuMTksIGFzIG90aGVyd2lzZSB0aGUKPiB0aW1lIEkgbG9vc2UgaXMgbXVjaCBn cmVhdGVyIHRoYW4gYSBzaW5nbGUgcmVsZWFzZSBjeWNsZSAoZHVlCj4gdG8gZGlzdHJvIGN5Y2xl cyksIGFuZCBJIGhhdmUgYWN0dWFsbHkgYSBjcm93ZGZ1bmRpbmcgcHJvZHVjdAo+IGRlcGVuZGlu ZyBvbiB0aGlzLgoKSSBrbm93LCBhbmQgSSBhbHJlYWR5IGN1dCBzb21lIGNvcm5lcnMgZm9yIHlv dSB3aXRoIHRoZSBiYXVkLXJhdGUKaGFuZGxpbmcgY2hhbmdlcyBldmVuIHRob3VnaCB0aGlzIGlz IHN0cmljdGx5IG5vdCBhIHZhbGlkIHJlYXNvbiB0bwpjaGFuZ2UgdGhlIG5vcm1hbCBwcm9jZWR1 cmVzLgoKVGhhdCBiZWluZyBzYWlkLCBJIHRvb2sgYSBsb29rIGF0IHlvdXIgZ3BpbyBwYXRjaCB0 b2RheSBhbmQgYXMgaXQgbG9va3MKbGlrZSB5b3UndmUgYWRkcmVzc2VkIHRoZSBtYWpvciBjb25j ZXJucyB3aXRoIHYxLCBhbmQgZG9uZSBzbyBpbiBhIGNsZWFuCndheSwgSSdsbCBtYWtlIGFuIGV4 Y2VwdGlvbi4KCkknbGwgcG9zdCBzb21lIHJldmlldyBjb21tZW50cywgYnV0IEkndmUgYWxyZWFk eSBmaXhlZCB1cCB0aGUgcGF0Y2gKbXlzZWxmLiBJdCdzIG1vc3RseSBzdHlsZSBpc3N1ZXMsIGJ1 dCBJIGRpZCBhbHNvIGZpbmQgdHdvIGJ1Z3MuCgpJIGRvIG5lZWQgeW91IHRvIHJlc3BpbiB0aGUg Y29tbWl0IG1lc3NhZ2UsIHRob3VnaDsgYSBjb21taXQgbWVzc2FnZQpzaG91bGQgYmUgc2VsZi1j b250YWluZWQgYW5kIG5vdCByZWx5IG9uIGV4dGVybmFsIGRpc2N1c3Npb25zIHRvIG1ha2UKc2Vu c2UgKHlvdSBjYW4gb2YgY291cnNlIHN0aWxsIHJlZmVyL2xpbmsgdG8gaXQpLiBQYXRjaC1yZXZp c2lvbiBpbmZvCnNob3VsZCBnZW5lcmFsbHkgZ28gYmVsb3cgdGhlIGN1dC1vZmYgbGluZSwgdW5s ZXNzIGl0IGlzIHVzZWZ1bCB0byBoYXZlCml0IHJlY29yZGVkLgoKQ2FuIHlvdSBwb3N0IGEgcmV3 b3JrZWQgY29tbWl0IG1lc3NhZ2UgdG9kYXkgc28gSSBjYW4gaW5jbHVkZSB0aGlzIGluIG15CjQu MTkgdXBkYXRlcz8KClRoYW5rcywKSm9oYW4KLS0tClRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBs aXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBsaW51eC11c2IiIGluCnRoZSBib2R5IG9m IGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5rZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21vIGlu Zm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWluZm8uaHRtbAo=