Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Amelie DELAUNAY <amelie.delaunay@st.com>
To:     Linus Walleij <linus.walleij@linaro.org>
CC:     Lee Jones <lee.jones@linaro.org>, Rob Herring <robh+dt@kernel.org>,
        "Mark Rutland" <mark.rutland@arm.com>,
        Russell King <linux@armlinux.org.uk>,
        Alexandre TORGUE <alexandre.torgue@st.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        "linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 2/6] mfd: Add ST Multi-Function eXpander core driver
Thread-Topic: [PATCH 2/6] mfd: Add ST Multi-Function eXpander core driver
Thread-Index: AQHToOkCMgAtE6p6MUacifCOH+p/o6Owc94AgAAeN4A=
Date:   Thu, 22 Feb 2018 15:32:23 +0000
Message-ID: <5bc0dc54-7a63-3b37-2785-ff1460683620@st.com>
References: <1518100057-23234-1-git-send-email-amelie.delaunay@st.com>
 <1518100057-23234-3-git-send-email-amelie.delaunay@st.com>
 <CACRpkdbcEv3PyqjhzteKhx9pDfoJntKReVT2kBNY+-HSpaXh2A@mail.gmail.com>
In-Reply-To: <CACRpkdbcEv3PyqjhzteKhx9pDfoJntKReVT2kBNY+-HSpaXh2A@mail.gmail.com>
Accept-Language: fr-FR, en-US
Content-Language: en-US
user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
 Thunderbird/52.6.0
x-ms-exchange-messagesentrepresentingtype: 1
x-ms-exchange-transport-fromentityheader: Hosted
x-originating-ip: [10.75.127.44]
Content-Type: text/plain; charset="utf-8"
Content-ID: <ED17B1A38C0F954AA7B4AC7A1D7F3B00@st.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-02-22_05:,,
 signatures=0
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

DQoNCk9uIDAyLzIyLzIwMTggMDI6NDQgUE0sIExpbnVzIFdhbGxlaWogd3JvdGU6DQo+IE9uIFRo
dSwgRmViIDgsIDIwMTggYXQgMzoyNyBQTSwgQW1lbGllIERlbGF1bmF5IDxhbWVsaWUuZGVsYXVu
YXlAc3QuY29tPiB3cm90ZToNCj4gDQo+IFRoYW5rcyBmb3Igd29ya2luZyBvbiB0aGlzIGNvbXBs
ZXggZXhwYW5kZXIgZHJpdmVyLg0KPiBJdCBpcyBhIGJpdCBkYXVudGluZy4gU29ycnkgaWYgdGhl
cmUgYXJlIGxvdHMgb2YgY29tbWVudHMgYW5kDQo+IGNvbnNpZGVyYXRpb25zLCBidXQgaXQgcmVm
bGVjdHMgdGhlIGNvbXBsZXhpdHkgb2YgdGhlIGhhcmR3YXJlLg0KPiANCj4+ICtlbnVtIG1meF9i
bG9jayB7DQo+PiArICAgICAgIE1GWF9CTE9DS19HUElPICAgICAgICAgID0gQklUKDApLA0KPj4g
KyAgICAgICBNRlhfQkxPQ0tfVFMgICAgICAgICAgICA9IEJJVCgxKSwNCj4+ICsgICAgICAgTUZY
X0JMT0NLX0lERCAgICAgICAgICAgPSBCSVQoMiksDQo+PiArICAgICAgIE1GWF9CTE9DS19BTFRH
UElPICAgICAgID0gQklUKDMpLA0KPj4gK307DQo+IA0KPiBUaGlzIGxvb2tzIHN1c3BpY2lvdXNs
eSBzaW1pbGFyIHRvIHRoaXM6DQo+IA0KPiBlbnVtIHN0bXBlX2Jsb2NrIHsNCj4gICAgICAgICAg
U1RNUEVfQkxPQ0tfR1BJTyAgICAgICAgPSAxIDw8IDAsDQo+ICAgICAgICAgIFNUTVBFX0JMT0NL
X0tFWVBBRCAgICAgID0gMSA8PCAxLA0KPiAgICAgICAgICBTVE1QRV9CTE9DS19UT1VDSFNDUkVF
TiA9IDEgPDwgMiwNCj4gICAgICAgICAgU1RNUEVfQkxPQ0tfQURDICAgICAgICAgPSAxIDw8IDMs
DQo+ICAgICAgICAgIFNUTVBFX0JMT0NLX1BXTSAgICAgICAgID0gMSA8PCA0LA0KPiAgICAgICAg
ICBTVE1QRV9CTE9DS19ST1RBVE9SICAgICA9IDEgPDwgNSwNCj4gfTsNCj4gDQo+IEFwcGFyZW50
bHkgdGhlIHNhbWUgaGFyZHdhcmUgZGVzaWduZXJzIGFyZSBpbnZvbHZlZC4NCj4gDQoNCk9yIHRo
ZSBmaXJtd2FyZSBkZXZlbG9wZXJzIHdlcmUgaGVhdmVseSBpbnNwaXJlZCBieSBTVE1QRSENCg0K
Pj4gK2ludCBtZnhfcmVnX3dyaXRlKHN0cnVjdCBtZnggKm1meCwgdTggcmVnLCB1OCBkYXRhKTsN
Cj4+ICtpbnQgbWZ4X3JlZ19yZWFkKHN0cnVjdCBtZnggKm1meCwgdTggcmVnKTsNCj4+ICtpbnQg
bWZ4X2Jsb2NrX3JlYWQoc3RydWN0IG1meCAqbWZ4LCB1OCByZWcsIHU4IGxlbmd0aCwgdTggKnZh
bHVlcyk7DQo+PiAraW50IG1meF9ibG9ja193cml0ZShzdHJ1Y3QgbWZ4ICptZngsIHU4IHJlZywg
dTggbGVuZ3RoLCBjb25zdCB1OCAqdmFsdWVzKTsNCj4+ICtpbnQgbWZ4X3NldF9iaXRzKHN0cnVj
dCBtZnggKm1meCwgdTggcmVnLCB1OCBtYXNrLCB1OCB2YWwpOw0KPiANCj4gRG8geW91IG5lZWQg
dGhpcz8gQ2FuJ3QgeW91IGp1c3QgdXNlIHJlZ21hcCBhbmQgcGFzcw0KPiBhcm91bmQgYSBzdHJ1
Y3QgcmVnbWFwICptYXAgdG8gYWNjZXNzIHJlZ2lzdGVycz8NCj4gDQo+IFlvdSBkb24ndCBuZWNl
c3NhcmlseSBuZWVkIHRvIHVzZSB0aGUgZGVmYXVsdCBJMkMgcmVnbWFwDQo+IChsaWtlLCBlLmcu
IGRyaXZlcnMvbWZkL3N0dzQ4MXguYykgYnV0IGV2ZW4gaWYgYSBtb3JlDQo+IGNvbXBsZXggYWNj
ZXNzIHBhdHRlcm4gaXMgdXNlZCB0byByZWFkL3dyaXRlIHJlZ2lzdGVycw0KPiBJIGFtIHByZXR0
eSBzdXJlIHlvdSBjYW4gdXNlIHJlZ21hcCBmb3IgaXQuDQo+IA0KDQpZZXMsIExlZSBoYXMgYWxz
byByYWlzZWQgdGhpcyBwb2ludC4NCg0KPj4gK2ludCBtZnhfZW5hYmxlKHN0cnVjdCBtZnggKm1m
eCwgdW5zaWduZWQgaW50IGJsb2Nrcyk7DQo+PiAraW50IG1meF9kaXNhYmxlKHN0cnVjdCBtZngg
Km1meCwgdW5zaWduZWQgaW50IGJsb2Nrcyk7DQo+IA0KPiBUaGlzIGlzIHNpbWlsYXIgdG8NCj4g
ZXh0ZXJuIGludCBzdG1wZV9lbmFibGUoc3RydWN0IHN0bXBlICpzdG1wZSwgdW5zaWduZWQgaW50
IGJsb2Nrcyk7DQo+IGV4dGVybiBpbnQgc3RtcGVfZGlzYWJsZShzdHJ1Y3Qgc3RtcGUgKnN0bXBl
LCB1bnNpZ25lZCBpbnQgYmxvY2tzKTsNCj4gDQo+IFNvIGFnYWluIEkgYW0gc3VzcGljaW91cyBh
Ym91dCBkdXBsaWNhdGlvbiBvZiBkcml2ZXIgY29kZS4NCj4gDQo+IEl0IGV2ZW4gbG9va3MgYSBi
aXQgbGlrZSB0aGlzIGRyaXZlciBzdGFydGVkIGFzIGEgY29weSBvZg0KPiB0aGUgU1RNUEUgZHJp
dmVyLCB3aGljaCBpcyBub3QgYSBnb29kIHNpZ24uIEl0IG1pZ2h0IGJlDQo+IHRoYXQgaXQgd2Fz
IGNvcGllZCBmcm9tIHRoZXJlIGJlY2F1c2UgdGhlIGhhcmR3YXJlIGlzDQo+IGFjdHVhbGx5IHZl
cnkgc2ltaWxhci4NCj4gDQoNCkhXIGlzIGRpZmZlcmVudCwgRlcgbG9va3MgbGlrZSBzaW1pbGFy
Lg0KDQo+PiArLyogR2VuZXJhbCAqLw0KPj4gKyNkZWZpbmUgTUZYX1JFR19DSElQX0lEICAgICAg
ICAgICAgICAgICAgICAgICAgMHgwMCAvKiBSICovDQo+PiArI2RlZmluZSBNRlhfUkVHX0ZXX1ZF
UlNJT05fTVNCICAgICAgICAgMHgwMSAvKiBSICovDQo+PiArI2RlZmluZSBNRlhfUkVHX0ZXX1ZF
UlNJT05fTFNCICAgICAgICAgMHgwMiAvKiBSICovDQo+PiArI2RlZmluZSBNRlhfUkVHX1NZU19D
VFJMICAgICAgICAgICAgICAgMHg0MCAvKiBSVyAqLw0KPiANCj4gVGhlIFNUTVBFIGRyaXZlciBk
ZWZpbmVzIGVudW1lcmF0ZWQgcmVnaXN0ZXJzIGluDQo+IGluY2x1ZGUvbGludXgvbWZkL3N0bXBl
LmgNCj4gdGhlbiBhc3NpZ24gZWFjaCB2YXJpYW50IHVzaW5nIHRoZSBtb2RlbCBzcGVjaWZpY3Mg
aW4NCj4gZHJpdmVycy9tZmQvc3RtcGUuaA0KPiANCj4gVGhpcyBkb2Vzbid0IHNlZW0gc3VwZXIg
bXVjaCBkaWZmZXJlbnQuDQo+IA0KPiBFdmVuIGlmIHRoZSBvbGQgU1RNUEUgZHJpdmVyIG1heSBi
ZSBhIGJhZCBmaXQsIGlzIGlzIGJldHRlcg0KPiB0byBpbXByb3ZlIHRoYXQgKGUuZy4gbWlncmF0
ZSBpdCB0byB1c2UgcmVnbWFwIGFuZCByZXdyaXRlIHRoZQ0KPiBzdG1wZS1ncGlvLmMgZHJpdmVy
IHRvIHVzZSBwaW4gY29udHJvbCkgYW5kIHVzZSBhbHNvIGZvciB0aGlzDQo+IGRyaXZlciwgb3Ig
d3JpdGUgYSBuZXcgZHJpdmVyIGZyb20gc2NyYXRjaCBsaWtlIHRoaXM/DQo+IA0KPiBJJ20gbm90
IHNvIHN1cmUuDQo+IA0KPiBJIGRvIGtub3cgdGhhdCBkZXZlbG9wZXJzIG5vdCBhbHdheXMgbGlr
ZSB0byB0YWtlIG91dCBvbGQNCj4gaGFyZHdhcmUgYW5kIG9sZCBkZXZlbG9wbWVudCBib2FyZHMg
YW5kIHN0YXJ0IGhhY2tpbmcNCj4gYXdheSBiZWZvcmUgdGhleSBjYW4gZ2V0IHNvbWUgbmljZSBu
ZXcgaGFyZHdhcmUgZ29pbmcNCj4gYnV0IEkgYW0gd29ycmllZCB0aGF0IHRoaXMgbWF5IGJlIG9u
ZSBvZiB0aG9zZSBjYXNlcyB3aGVyZQ0KPiBhIHNlcmlvdXMgY2xlYW51cCBvZiB0aGUgYWdpbmcg
U1RNUEUgZHJpdmVyIG1heSBiZSBhDQo+IGZpcnN0IG5lY2Vzc2FyeSBzdGVwLg0KPiANCkp1c3Qg
bG9va2luZyBhdCBbMV0sIHdlIHNlZSB0aGF0IHRoZSBTVE1QRSByZW1haW5pbmcgYWN0aXZlIGFy
ZSB0aGUgDQpTVE1QRTE2MDAgYW5kIFNUTVBFMTgwMS4gQWxsIHRoZSBvdGhlcnMgYXJlIG9ic29s
ZXRlLg0KDQpbMV0gDQpodHRwOi8vd3d3LnN0LmNvbS9lbi9pbnRlcmZhY2VzLWFuZC10cmFuc2Nl
aXZlcnMvaS1vLWV4cGFuZGVycy5odG1sP3F1ZXJ5Y3JpdGVyaWE9cHJvZHVjdElkPVNDMTAyNw0K
DQo+PiArLyogSVJRIG91dHB1dCBtYW5hZ2VtZW50ICovDQo+PiArI2RlZmluZSBNRlhfUkVHX0lS
UV9PVVRfUElOICAgICAgICAgICAgMHg0MSAvKiBSVyAqLw0KPj4gKyNkZWZpbmUgTUZYX1JFR19J
UlFfU1JDX0VOICAgICAgICAgICAgIDB4NDIgLyogUlcgKi8NCj4+ICsjZGVmaW5lIE1GWF9SRUdf
SVJRX1BFTkRJTkcgICAgICAgICAgICAweDA4IC8qIFIgKi8NCj4+ICsjZGVmaW5lIE1GWF9SRUdf
SVJRX0FDSyAgICAgICAgICAgICAgICAgICAgICAgIDB4NDQgLyogUlcgKi8NCj4gDQo+IFZlcnkg
c2ltaWxhciB0byBTVE1QRSBpdCBzZWVtcy4NCj4gDQoNCklSUV9PVVRfUElOIGlzIGRpZmZlcmVu
dCAoZWRnZSBub3Qgc3VwcG9ydGVkLCBvcGVuIGRyYWluIG9yIHB1c2ggcHVsbCANCm91dHB1dCkg
YW5kIElSUV9BQ0sgbmV3Lg0KDQo+PiArLyogTUZYX1JFR19TWVNfQ1RSTCBiaXRmaWVsZHMgKi8N
Cj4+ICsjZGVmaW5lIE1GWF9SRUdfU1lTX0NUUkxfR1BJT19FTiAgICAgICBCSVQoMCkNCj4+ICsj
ZGVmaW5lIE1GWF9SRUdfU1lTX0NUUkxfVFNfRU4gICAgICAgICBCSVQoMSkNCj4+ICsjZGVmaW5l
IE1GWF9SRUdfU1lTX0NUUkxfSUREX0VOICAgICAgICAgICAgICAgIEJJVCgyKQ0KPj4gKyNkZWZp
bmUgTUZYX1JFR19TWVNfQ1RSTF9BTFRHUElPX0VOICAgIEJJVCgzKQ0KPiANCj4gSSBndWVzcyB0
aGVzZSBibG9ja3Mgd29ya3MgdGhlIHNhbWUgYXMgd2l0aCBTVE1QRSwNCj4gdGhhdCB5b3UgY2Fu
IG9ubHkgdXNlIG9uZSBvZiB0aGVtIGF0IHRoZSB0aW1lPw0KPiANCj4gV2hhdCBpcyBhbHRncGlv
Pw0KPiANCg0KQUxUR1BJTyBlbmFibGVzIHRoZSB1c2Ugb2YgR1BJT1syMzoxNl0gb25seSBpZiBJ
REQgYW5kL29yIFRTIGlzL2FyZSANCmRpc2FibGVkLiBUUyBhbmQgSUREIGhhdmUgcHJpb3JpdHks
IGlmIElERCBhbmQgVFMgYXJlIGVuYWJsZWQsIEFMVEdQSU8gDQppcyBmb3JjZWQgdG8gMCBieSBN
RlggRlcuDQpXaGVuIElERCBpcyB1c2VkIEdQSU9bMTk6MTZdIGNhbiBiZSB1c2VkIGFzIEdQSU8u
DQpXaGVuIFRTIGlzIHVzZWQgR1BJT1syNDoyMF0gY2FuIGJlIHVzZWQgYXMgR1BJTy4NCg0KPj4g
Ky8qIE1GWF9SRUdfSVJRX09VVF9QSU4gYml0ZmllbGRzICovDQo+PiArI2RlZmluZSBNRlhfUkVH
X0lSUV9PVVRfUElOX1RZUEUgICAgICAgQklUKDApIC8qIDAtT0QgMS1QUCAqLw0KPj4gKyNkZWZp
bmUgTUZYX1JFR19JUlFfT1VUX1BJTl9QT0wgICAgICAgICAgICAgICAgQklUKDEpIC8qIDAtYWN0
aXZlIExPVyAxLWFjdGl2ZSBISUdIICovDQo+IA0KPiBJIGhhdmUgbm90IHJlYWQgdGhlIHBhdGNo
IHlldC4gQnV0IGp1c3QgZm9yIG5vdGljZToNCj4gVGhpcyBvdXRwdXQgSVJRIHR5cGUgbmVlZHMg
dG8gYmUgaGFuZGxlZCBhcyB3ZWxsLg0KPiANCj4gQ2hlY2sgdGhlIGNvZGUgaW4NCj4gZHJpdmVy
cy9paW8vY29tbW9uL3N0X3NlbnNvcnMvc3Rfc2Vuc29yc190cmlnZ2VyLmMNCj4gDQo+IFRvIHNl
ZSBob3cgeW91IGNhbiBkZXRlY3QgdGhlIHByb3BlcnRpZXMgb2YgYW4gSVJRDQo+IHRvIHNldCB0
aGUgcmlnaHQgcG9sYXJpdHksIGFuZCBoYW5kbGluZyBvZiBvcGVuIGRyYWluDQo+IElSUSBsaW5l
cy4NCj4gDQoNClRoYW5rcywgSSB3aWxsIGhhdmUgYSBsb29rIG9uIHRoaXMgZHJpdmVyLg0KUmVn
YXJkcywNCkFtZWxpZQ0KDQo+IFlvdXJzLA0KPiBMaW51cyBXYWxsZWlqDQo+IA==