From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Delvare Subject: Re: parport (i2c bus) maximum speed Date: Fri, 13 Jun 2008 22:56:24 +0200 Message-ID: <20080613225624.11ad3ece@hyperion.delvare> References: <20080613160205.60b719c3@hyperion.delvare> <20080613191707.13731136@hyperion.delvare> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: i2c-bounces-GZX6beZjE8VD60Wz+7aTrA@public.gmane.org Errors-To: i2c-bounces-GZX6beZjE8VD60Wz+7aTrA@public.gmane.org To: petr.jakes-VOAeGBCOg48@public.gmane.org Cc: i2c-GZX6beZjE8VD60Wz+7aTrA@public.gmane.org List-Id: linux-i2c@vger.kernel.org T24gRnJpLCAxMyBKdW4gMjAwOCAyMDowNDowMiArMDIwMCwgUGV0ciBKYWtlxaEgd3JvdGU6Cj4g TWF5YmUgSSB3YXMgbm90IHNwZWNpZmljIGVub3VnaC4gQWN0dWFsbHkgdGhlcmUgaXMgYW4gU0NI MzExNCBjaGlwIG9uIG91cgo+IG1vdGhlcmJvYXJkIChodHRwOi8vd3d3LnNtc2MuY29tL21haW4v Y2F0YWxvZy9zY2gzMTF4Lmh0bWwgKSBhbmQgbG0tc2Vuc29ycwo+IG5lZWQgZG1lMTczNyBtb2R1 bGUgZm9yIHRoaXMgY2hpcC4KPiBUaGlzIGNoaXAgYWN0cyBhcyBhIFNNQnVzIG1hc3Rlci4KCkkg c2VyaW91c2x5IGRvdWJ0IGl0LiBJIGhhdmUgdGhlIFNDSDMxMXggZGF0YXNoZWV0IHVuZGVyIHRo ZSBleWVzIGFuZAppdCBkb2Vzbid0IGV2ZW4gbWVudGlvbiBTTUJ1cy4gTmVpdGhlciBhcyBhIHNs YXZlIG5vciBhcyBhIG1hc3Rlci4KVW5sZXNzIHlvdSBhcmUgdXNpbmcgR1BJTyBwaW5zIHRvIGlt cGxlbWVudCBhIGJpdC1iYW5nZWQgSTJDIGJ1cyB1c2luZwphIGN1c3RvbSBrZXJuZWwgZHJpdmVy Li4uCgpUaGUgZG1lMTczNyBkcml2ZXIgc3VwcG9ydHMgdGhlIGhhcmR3YXJlIG1vbml0b3Jpbmcg YmxvY2sgb2YgdGhlClNDSDMxMXguIFRoaXMgZnVuY3Rpb25hbGl0eSBpcyBhY2Nlc3NlZCBvdmVy IHRoZSBMUEMgYnVzLCBub3QgdGhlIFNNQnVzLgoKPiA+IEknbSBjb25mdXNlZCBub3cuIEhvdyBp cyBJMkMvU01CdXMgc3BlZWQgcmVsYXRlZCB0byBsbS1zZW5zb3JzIGF0IGFsbD8KPiAKPiAKPiBJ IGFtIGNvbmZ1c2VkIGFzIHdlbGwgOi0pCj4gTXkgZmVlbGluZyB3YXMgbG0tc2Vuc29ycyBhcmUg aGVyZSB0bzoKPiAKPiAgICAxLiBlbmFibGUgU01CdXMvSTJDIGNvbW11bmljYXRpb24gKG1haW5s eSB1c2luZyBIVyBtYXN0ZXJzIHByZXNlbnRlZCBvbgo+ICAgIHRoZSBtb3RoZXJib2FyZHMpICB0 byBjb21tdW5pY2F0ZSB3aXRoIFNNQnVzIHNsYXZlcyAobWFpbmx5IHByZXNlbnRlZCBvbiB0aGUK PiAgICBQQyBtb3RoZXJib2FyZHMsIGllIGNsb2NrLCB0ZW1wZXJhdHVyZSwgZmFucyAuLi4uKS4K PiAgICAyLiBlbmFibGUgU01CdXMvSTJDIGNvbW11bmljYXRpb24gd2l0aCBzb21lIG90aGVyIGNo aXBzIHdoaWNoIG9uZSBjYW4KPiAgICBjb25uZWN0IHRvIHRoZSBidXMKClRvZGF5LCBsbS1zZW5z b3JzIGlzIGEgbGlicmFyeSBhbmQgYSBzZXQgb2YgdG9vbHMgdG8gbGV0IHVzZXJzIG1vbml0b3IK dGhlaXIgaGFyZHdhcmUsIGkuZS4gd2F0Y2ggdGhlIHRlbXBlcmF0dXJlcywgdm9sdGFnZXMgYW5k IGZhbnMuIFRoZXNlCm1vbml0b3JpbmcgZGV2aWNlcyBjYW4gZWl0aGVyIGJlIG9uIHRoZSBTTUJ1 cywgb3Igb24gdGhlIExQQyBidXMuIEluCnRoZSBmb3JtZXIgY2FzZSwgYW4gYWRkaXRpb25hbCBk cml2ZXIgaXMgbmVlZGVkLCBidXQgdGhhdCdzIGFuCmltcGxlbWVudGF0aW9uIGRldGFpbC4gVGhl IEkyQyAoU01CdXMpIGJ1cyBkcml2ZXJzIGFyZSBwcm92aWRlZCBieSB0aGUKa2VybmVsLCBhbmQg c28gYXJlIHRoZSBod21vbiBkcml2ZXJzLiBJIHdvdWxkIGJlIHRlbXB0ZWQgdG8gc2F5IHRoYXQK dGhlIGh3bW9uIGRyaXZlcnMgbm8gbG9uZ2VyIGJlbG9uZyB0byAibG0tc2Vuc29ycyIsIGJ1dCBp ZiB5b3Ugd2FudCB0bwp0aGluayBvZiB0aGVtIGFzIGJlbG9uZ2luZyB0byBsbS1zZW5zb3JzLCB3 aHkgbm90LgoKSW4gdGhlIHBhc3QsIHRoZSBsbS1zZW5zb3JzIHBhY2thZ2UgaGFzIGluY2x1ZGVk IGkyYyBidXMgZHJpdmVycywKYmVjYXVzZSB0aGV5IHdlcmUgbm90IHlldCBtZXJnZWQgaW4gdGhl IGtlcm5lbCBhbmQgd2UgbmVlZGVkIHRoZW0uIEJ1dAp0aGF0IHdhcyB5ZWFycyBhZ28uIFRoaW5r aW5nIG9mIHRoZSBpMmMgYnVzIGRyaXZlcnMgYXMgYmVpbmcgcGFydCBvZgpsbS1zZW5zb3JzIHRv ZGF5IGlzIG5vIGdvb2QsIGJlY2F1c2UgdGhlbiB5b3UgZm9yZ2V0IHRoYXQgbWFueSBoYXJkd2Fy ZQptb25pdG9yaW5nIGNoaXBzIGRvbid0IG5lZWQgSTJDL1NNQnVzIGF0IGFsbCwgYW5kIHRoYXQg bWFueSBJMkMvU01CdXMKZGV2aWNlcyBhcmUgbm90IGhhcmR3YXJlIG1vbml0b3JpbmcgY2hpcHMu CgpUaGUgaTJjIG1haWxpbmcgbGlzdCBhbmQgdGhlIGkyYy10b29scyBTVk4gcmVwb3NpdG9yeSBh cmUgaG9zdGVkIG9uCmxtLXNlbnNvcnMub3JnIGZvciBoaXN0b3JpY2FsIHJlYXNvbnMgb25seS4g VGhleSBhcmUgY29tcGxldGVseQppbmRlcGVuZGVudCBmcm9tIHRoZSBsbS1zZW5zb3JzIHByb2pl Y3QuCgo+IEJlY2F1c2Ugb2YgYWJvdmUgbWVudGlvbmVkIHdlIGhhdmUgZG9uZSBzb21lIGRldmVs b3BtZW50IGFuZCB3ZSBhcmUgYWJsZSwKPiB1c2luZyBsbS1zZW5zb3JzLCB0byBjb21tdW5pY2F0 ZSB3aXRoIFBJQyBtaWNyb2NvbnRyb2xlcnMgKHRoZXkgYXJlIGFjdGluZwo+IGFzIEkyQyBzbGF2 ZXMpIG9uIHRoZSBWSUEgYW5kIFVuaWNvcm4gbW90aGVyYm9hcmRzLiBGcm9tIG91ciB0ZXN0IGl0 IGxvb2tzCj4gbGlrZSB3ZSBhcmUgY29tbXVuaWNhdGluZyBjbG9zZSB0byB0aGUgMTAwa2Jwcy4K CllvdSBhcmUgbm90IHVzaW5nIGxtLXNlbnNvcnMgZm9yIHRoYXQuIFlvdSBhcmUgdXNpbmcgdGhl IGtlcm5lbCdzIGkyYwpidXMgZHJpdmVycy4gbG0tc2Vuc29ycyBpcyBmb3IgaGFyZHdhcmUgbW9u aXRvcmluZyBvbmx5LgoKLS0gCkplYW4gRGVsdmFyZQoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KaTJjIG1haWxpbmcgbGlzdAppMmNAbG0tc2Vuc29ycy5v cmcKaHR0cDovL2xpc3RzLmxtLXNlbnNvcnMub3JnL21haWxtYW4vbGlzdGluZm8vaTJj