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: USB: serial: cp210x: Improve baudrate support for CP2102N From: Johan Hovold Message-Id: <20180620093905.GP32411@localhost> Date: Wed, 20 Jun 2018 11:39:05 +0200 To: Karoly Pados Cc: Johan Hovold , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: T24gVHVlLCBKdW4gMTksIDIwMTggYXQgMDk6NTA6NTRBTSArMDAwMCwgS2Fyb2x5IFBhZG9zIHdy b3RlOgo+IEhlbGxvLAo+IAo+ID4gUGFzcyBpbiBhIHN0cnVjdCB1c2Jfc2VyaWFsIChvciBwb3J0 KSBhcyBhIGZpcnN0IGFyZ3VtZW50IGluc3RlYWQgd2hpY2gKPiA+IGFsbG93cyBmb3IgbW9yZSBy ZWFkYWJsZSBjb2RlIGFzIHdlbGwgYXMgZm9yIHRoaXMgdG8gYmUgcmV1c2VkIHRvIGhhbmRsZQo+ ID4gb3RoZXIgZGV2aWNlIHR5cGUgZGlmZmVyZW5jZXMgKGUuZy4gb25seSAyMTA4IGJlc2lkZXMg MjEwMm4gaGFuZGxlcwo+ID4gYmF1ZHJhdGVzIG92ZXIgOTIxLjZrKS4KPiA+IAo+IAo+IFN1cmUs IHdpbGwgZG8uCj4gCj4gPiBBZGQgYSBzdGF0aWMgaGVscGVyIChsb29rcyBsaWtlIHlvdSBhZGQg YSBkZWZpbmUgaW4gdGhlIGdwaW8gcGF0Y2gpCj4gPiBjcDIxMHhfaXNfY3AyMTAybihzZXJpYWwp IGhlcmUuCj4gCj4gWWVzIEkgaGF2ZSBtYWNybyBmb3IgdGhhdCBpbiB0aGUgR1BJTyBwYXRjaCwg YW5kIEkgd2lsbCB0dXJuIHRoYXQgaW50byBhCj4gc3RhdGljIGZ1bmN0aW9uIHRvby4KPiAKPiBU byBrZWVwIHRoZSBiYXVkcmF0ZSBhbmQgZ3BpbyBwYXRjaGVzIGluZGVwZW5kZW50LAo+IGRvIHlv dSB0aGluayBpdCBpcyBhIGdvb2QgaWRlYSBpZiBJIG1ha2UgYSBuZXcgcGF0Y2ggd2hpY2ggb25s eSBhZGRzIHRoZQo+IHBhcnRudW0gZGVmaW5lcyBhbmQgdGhlIGhlbHBlciBmdW5jdGlvbiBmaXJz dCwgdGhlbiBiYXVkcmF0ZSB2MiBhbmQgZ3BpbyB2Mgo+IGNhbiBidWlsZCBvbnRvIGl0PwoKTm8s IHRoYXQncyBmaW5lLiBBbmQgeW91IGNhbiBzdWJtaXQgaXQgYXMgYSBzZXJpZXMsIHdoZXJlIHRo ZSBmaXJzdApwYXRjaCB1c2luZyB0aGUgaGVscGVyIGluY2x1ZGVzIGl0IChlLmcuIHRoZSBiYXVk IHJhdGUgb25lKS4KCj4gPiBZb3UgY2FuIGV2ZW4gdGVzdCBmb3IgYml0IDB4MjAgaW4gdGhlCj4g PiBoZWxwZXIgaWYgeW91IHByZWZlciAod2UgY2FuIGFsd2F5cyBjaGFuZ2UgdGhhdCBsYXRlciBp ZiBuZWVkZWQpLgo+IAo+IElmIHlvdSB3aXNoLCBidXQgcGVyc29uYWxseSBJIHRoaW5rIHRoYXQg aXMgYXNraW5nIGZvciBmdXR1cmUgYnVncwo+IGluIHRoZSBsb25nIHJ1bi4gRXZlbiB0aG91Z2gg dGhlIGhlbHBlciBjYW4gYmUgZWFzaWx5IGFkanVzdGVkIGlmIG5lZWRlZCwKPiB3aGVuL2lmIGEg bmV3IHBhcnRudW0gc2hvd3MgdXAgd2hpY2ggaGFzIG5vdGhpbmcgdG8gZG8gd2l0aCB0aGUgY3Ay MTAybiwKPiBubyBvbmUgd2lsbCB0aGluayBvZiBoYXZpbmcgdG8gYWRqdXN0IGNwMjEwMm4tc3Bh Y2lmaWMgY29kZSB1bnRpbCBidWcgcmVwb3J0cwo+IHN0YXJ0IGNvbWluZyBpbi4gU28gSSdkIHBy ZWZlciB0byBleHBsaWNpdGx5IGNoZWNrIGZvciB0aGUgcGFja2FnZXMsIGJ1dCBpbgo+IHRoZSBl bmQgSSdsbCB1c2Ugd2hhdGV2ZXIgeW91IHByZWZlci4KPiAKPiBXaGF0IGRvIHlvdSBwcmVmZXI/ CgpTdXJlLCBJIGhhdmUgbm8gc3Ryb25nIHByZWZlcmVuY2UuIFlvdSBjYW4ga2VlcCB0aGUgZXhw bGljaXQgcGFja2FnZSB0eXBlCmVudW1lcmF0aW9uIGlmIHlvdSB3YW50LCBidXQgbW92ZSBpdCB0 byBhIHN0YXRpYyBoZWxwZXIuIFdlJ2xsIHNlZSBob3cKdGhpcyBlbmRzIHVwIGJlaW5nIHVzZWQg aW4gdGhlIHNlcmllcy4KCj4gPiBBbmQgZXZlbiBpZiB0aGUgY3VycmVudCBjb2RlIHVzZXMgdGhp cyBvZGQgZm9ybWF0dGluZywgeW91ciBhbWVuZG1lbnRzCj4gPiBzaG91bGQgbm90Lgo+IAo+IE9m IGNvdXJzZS4gSSBhbHNvIHNhdyB0aGlzIGlzIG9kZCwgYnV0IChhcHBhcmVudGx5IHdyb25nbHkp IGRlY2lkZWQgdG8gCj4gc3RheSBjb25zaXN0ZW50IGluc2lkZSB0aGUgZnVuY3Rpb24gd2l0aCBl eGlzdGluZyBjb2RlLiBJIHdpbGwgY2hhbmdlCj4gdGhhdCB0b28uCgpZZWFoLCB0aGF0J3MgYWRt aXR0ZWRseSBhIGJpdCBhcmJpdHJhcnkuIEkgc2hvdWxkIHByb2JhYmx5IGp1c3QgY2xlYW4KdGhp cyB1cCBzb21laG93IG9uY2UgYW5kIGZvciBhbGwuCgpCeSB0aGUgd2F5LCBoYXZlIHlvdSB0cmll ZCBzZXR0aW5nIG90aGVyIGJhdWRyYXRlcyBleGNlcHQgdGhlIG9uZXMgeW91CmV4cGxpY2l0bHkg YWxsb3cgZm9yIGhlcmU/IEFjY29yZGluZyB0byB0aGUgZGF0YSBzaGVldCBtb3JlIHJhdGVzIHNo b3VsZApiZSBhdmFpbGFibGUsIHNvIHBlcmhhcHMganVzdCBoYW5kbGluZyBjcDIxMDJuIGFzIGNw MjEwOCAoZS5nLiBieSBub3QKdHJ5aW5nIHRvIHJlcG9ydCBiYWNrIHRoZSBleGFjdCByYXRlIHVz ZWQpIG9yIGJ5IGFjdHVhbGx5IGNhbGN1bGF0aW5nCnRoZSByZXN1bHRpbmcgcmF0ZSBjb3VsZCBi ZSBhbm90aGVyIG9wdGlvbj8KCkNhbiBiZSBkb25lIGxhdGVyIG9mIGNvdXJzZSwganVzdCBjdXJp b3VzIGlmIHlvdSB0cmllZCBpdC4KClRoYW5rcywKSm9oYW4KLS0tClRvIHVuc3Vic2NyaWJlIGZy b20gdGhpcyBsaXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBsaW51eC11c2IiIGluCnRo ZSBib2R5IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5rZXJuZWwub3JnCk1vcmUgbWFq b3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWluZm8uaHRt bAo=