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: [v12,1/2] i2c: buses: add i2c bus driver for NVIDIA GPU From: Ajay Gupta Message-Id: Date: Thu, 13 Sep 2018 23:32:30 +0000 To: Heikki Krogerus , Peter Rosin Cc: "wsa@the-dreams.de" , "linux-usb@vger.kernel.org" , "linux-i2c@vger.kernel.org" List-ID: SGkgSGVpa2tpIGFuZCBQZXRlciwKCj4gPiA+IENhbiB3ZSBnZXQgdGhlIHdvcmtpbmcgc2V0IGlu IHdoaWxlIHRoZSBpc3N1ZXMgaXMgYmVpbmcgZGVidWdnZWQ/Cj4gPgo+ID4gSSdtIG5vdCB0aGUg b25lIG1ha2luZyB0aGUgZGVjaXNpb24sIGFuZCBJIGRvbid0IGV2ZW4ga25vdyBpZiB0aGlzIGlz Cj4gPiBnb2luZyB0aHJvdWdoIHRoZSBpMmMgb3IgdGhlIHVzYiB0cmVlPyBJZiBpdCdzIGdvaW5n IHRocm91Z2ggdGhlIGkyYwo+ID4gdHJlZSB5b3UgbmVlZCBhIHRhZyBmcm9tIHRoZSB1c2IgcGVv cGxlIChHcmVnPykgb24gcGF0Y2ggMi8yLCBhbmQgaWYKPiA+IGl0J3MgZ29pbmcgdGhyb3VnaCB0 aGUgdXNiIHRyZWUsIHlvdSBuZWVkIGEgdGFnIGZyb20gV29sZnJhbSBvbiBwYXRjaAo+ID4gMS8y LiBBcyBJIHNhaWQsIEknbSBub3QgaW52b2x2ZWQgd2l0aCB0aGF0IHBhcnQsIEknbSBqdXN0IHJl dmlld2luZwo+ID4gdGhlc2UgcGF0Y2hlcyBiZWNhdXNlIEkgZmVsdCBsaWtlIGl0Lgo+ID4KPiA+ IFRoZSByZW1haW5pbmcgaXNzdWUgdGhhdCBib3RoZXJzIG1lIGlzIHRoZSBsb29waW5nIHJlYWRz LCBhbmQgeW91cgo+ID4gZW1haWwgYWRkcmVzcyByZXZlYWxzIHRoYXQgeW91IHNob3VsZCBiZSBp biBhIHZlcnkgZ29vZCBwb3NpdGlvbiB0bwo+ID4gd29yayBvdXQgd2h5IHRoZXkgZG8gbm90IHdv cmssIGFuZCBmaXggaXQgb3IgbGV0IHVzIGtub3cgd2h5IHRoZXkKPiA+IGRvbid0LgpJIGFtIHdv cmtpbmcgd2l0aCBkaWZmZXJlbnQgdGVhbXMgdG8gZGVidWcgdGhpcyBhbmQgSSB0aGluayBpdCBt YXkgdGFrZQpzb21lIHRpbWUgdG8ga25vdyB0aGUgcm9vdCBjYXVzZS4KCj4+IEhvd2V2ZXIsIHlv dXIgcmVzcG9uc2VzIGluZGljYXRlIHRoYXQgeW91IGhhdmUgZ2l2ZW4gdXAuIFRoYXQKPiA+IGNv dXBsZWQgd2l0aCB0aGUgZmFjdCB0aGF0IHRoZSBkYXRhc2hlZXQgaXMgbm90IHB1YmxpY2x5IGF2 YWlsYWJsZQo+ID4gKGJ1dCB3aHksIHNlZW1zIGEgbGl0dGxlIG92ZXItcHJvdGVjdGl2ZSB0byB0 aGluayB0aGUgaW50ZXJmYWNlIHRvIGFuCj4gPiBpMmMgY29udHJvbGxlciBpcyB3b3J0aCBhbGwg dGhhdCBtdWNoKSBtYWtlcyBtZSB0aGluayB0aGF0IHBlcmhhcHMKPiA+IHRoaXMgbGl0dGxlIGRl dGFpbCBtaWdodCBuZXZlciBiZSBmaXhlZCBpZiBpdCdzIG5vdCBmaXhlZCBub3cuIE9uY2UKPiA+ IG1lcmdlZCwgdGhlcmUgaXMgbm8gcHJlc3N1cmUgb24geW91IHRvIGFjdHVhbGx5IGRvIGFueXRo aW5nIGFib3V0IGl0LAo+ID4gYW5kIG90aGVycyBhcmUgc3R1Y2sgaW4gZGFya25lc3Mgd2l0aG91 dCBhIHNwZWMuCj4gCj4gSSBnb3Qgc2ltaWxhciBpbXByZXNzaW9uLiBBamF5LCB5b3UgaGF2ZSBy ZWFsbHkgbWFkZSBpdCBsb29rIGxpa2UgeW91IGp1c3Qgd2FudAo+IHRvIGR1bXAgdGhlIGNvZGUg ZXZlbiB0aG91Z2ggaXQgc3RpbGwgaGFzIHByb2JsZW1zLCB0aGVuIGxpZnQgeW91ciBhcm1zIGFu ZAo+IG5ldmVyIGxvb2sgYmFjay4gSSdtIHN1cmUgdGhhdCBpcyBub3QgdGhlIGNhc2UsIGJ1dCB0 aGUgZmFjdCB0aGF0IHlvdSBhcmUKPiBjb250aW51b3VzbHkgbWFraW5nIHBsZWFzLCBhc2tpbmcg dXMgdG8ganVzdCBhY2NlcHQgdGhlIGNvZGUgZXZlbiB0aG91Z2ggaXQgaXMKPiBub3QgcmVhZHks IGRvZXMgZ2l2ZSB0aGF0IGltcHJlc3Npb24uCj4gSSBjYW4gYXBwcmVjaWF0ZSB0aGF0IHlvdSBh cmUgaW4gYSBodXJyeSwgYW5kIEkga25vdyB5b3UgaGF2ZSBhIGxvdCBvZiBvdGhlcgo+IHRhc2tz IHRoYXQgYWxzbyBuZWVkIHlvdXIgYXR0ZW50aW9uLCBqdXN0IGxpa2UgZXZlcnlib2R5LCBidXQg SSdtIGFza2luZyB5b3UgdG8KPiB0YWtlIGEgZGVlcCBicmVhdGgsIGFuZCB0YWtlIG9uZSBtb3Jl IGxvb2sgYXQgdGhlc2UgdHdvIGRyaXZlcnMuIEdvIG92ZXIgdGhlCj4gY29kZSBhcyBhIHdob2xl IGluc3RlYWQgb2YgdHJ5aW5nIHRvIGZpeCB0aGUgcHJvYmxlbXMgYXMgZmFzdCBhcyBwb3NzaWJs ZQo+ICh5b3UndmUgc2VudCBhIG5ldyB2ZXJzaW9uIGFsbW9zdCBkYWlseSkuCj4gSSdtIGNlcnRh aW4geW91IGNhbiBmaWd1cmUgb3V0IGhvdyB0byBmaXggdGhhdCBsYXN0IGlzc3VlLiBZb3UgYXJl IGFsbW9zdCB0aGVyZS4KPiAKPiBBbmQgd2hlbiB5b3UgYXJlIHJlYWR5LCBwbGVhc2UgaW5jbHVk ZSBhIGNvdmVyIGxldHRlciBpbiB5b3VyIG5leHQgdmVyc2lvbiBhbmQKPiBwcm92aWRlIHNvbWUg YmFja2dyb3VuZCBmb3IgdGhlc2UgcGF0Y2hlcyBpZiB5b3UgY2FuLgpPay4KClRoYW5rcwpBamF5 CgotLW52cHVibGljCj4gSWRlYWxseSB5b3UgY291bGQgdGVsbCBzb21ldGhpbmcgYWJvdXQgdGhl IHBsYXRmb3JtIHRoYXQgaGFzIHRoYXQgdGhlIFBECj4gY29udHJvbGxlciBhbmQgdGhlIEkyQyBo b3N0LiBUaGVyZSB5b3UgY2FuIGFsc28gbWVudGlvbiB3aGljaCB0cmVlIHlvdSB0aGluawo+IHRo ZXNlIHBhdGNoZXMgc2hvdWxkIGdvIHRocm91Z2gsIHVzYiBvciBpMmMuIEknbSBndWVzc2luZyB1 c2IgYmFzZWQgb24gdGhlCj4gZmFjdCB0aGF0IHRoZSBJMkMgaG9zdCBjb250cm9sbGVyIGRyaXZl ciBzZWVtcyB0byBiZSB0aGVyZSBqdXN0IGZvciB0aGUgVVNCIFBECj4gY29udHJvbGxlciwgYXQg bGVhc3QgZm9yIG5vdy4KPiAKPiAKPiBUaGFua3MsCj4gCj4gLS0KPiBoZWlra2kK