From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCHv4] phy: mapphone-mdm6600: Add USB PHY driver for MDM6600 on Droid 4 Date: Mon, 26 Mar 2018 00:55:56 +0200 Message-ID: <20180325225556.GA18141@amd> References: <20180323105455.GB21644@amd> <20180323113521.45va72bhzis6ym6m@earth.universe> <20180323201343.GC23658@amd> <20180324142517.GA94954@atomide.com> <20180324200224.GA17857@amd> <20180325154512.GC5700@atomide.com> <20180325185857.GA7582@amd> <20180325205232.GD5700@atomide.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="mYCpIKhGyMATD0i+" Return-path: Content-Disposition: inline In-Reply-To: <20180325205232.GD5700@atomide.com> Sender: linux-kernel-owner@vger.kernel.org To: Tony Lindgren Cc: Dan Williams , Sebastian Reichel , Kishon Vijay Abraham I , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, Mark Rutland , Marcel Partap , Michael Scott , Rob Herring List-Id: linux-omap@vger.kernel.org --mYCpIKhGyMATD0i+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > > > > Hmm. Interesting. Anyway, for me ttyUSB4 is interesting, as it seems > > > > to react to AT commands, and in particular reacts to ADT123; (; is > > > > important). > > >=20 > > > Is that to dial a voice call? > >=20 > > Yes. And it is ATD123; not ATD. >=20 > Strange, no semicolon is needed when using /dev/gsmtty to > dial a voice call with my current pile of pending changes, > just doing ATD123 dials.. Interesting. Maybe I made some mistake in experiment. > Anyways, looks like qmi_wwan needs to be loaded before > qcserial module, otherwise we get nine ttyUSB instances > and ModemManager can't find any modems. >=20 > With qcserial module loaded after qmi_wwan, it still takes > a long time for ModemManager to find the modem. >=20 > Then unrelated to the qcserial module, also looks like I can > no longer use the GPS with ModemManager: >=20 > $ mmcli -m 0 --enable > $ mmcli -m 0 --location-enable-gps-raw >=20 > And then chmod a+r /dev/cdc-wdm0 and pointing gpsd to use > /dev/cdc-wdm0 used to work, but now it seems that gpsd > can no longer read it. Trying to start gpsd manually produces: Thanks for hints, it would not be bad to get gps working. But .. voice calls. Those are important :-). > # gpsd -b -n -N /dev/cdc-wdm0 > gpsd:ERROR: SER: /dev/cdc-wdm0 already opened by another process > gpsd:ERROR: initial GPS device /dev/cdc-wdm0 open failed > gpsd:ERROR: can't run with neither control socket nor devices open >=20 > And lsof shows /usr/libexec/qmi-proxy having it open. >=20 > Anybody know what I might be doing wrong? Sounds like something > now needs to be done with qmi-proxy to get access to GPS? Maybe kill the proxy and then look at cdc-wdm0 by hand? NMEA can be parsed by hand... quite easily. Good night, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --mYCpIKhGyMATD0i+ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlq4KPwACgkQMOfwapXb+vLlXQCfW69Yooxx1KfGR/ikR+B4U4Rr KHAAnjdk+rTRZRKE4r7qSkPmUV9MZpI8 =U8HG -----END PGP SIGNATURE----- --mYCpIKhGyMATD0i+-- 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: [PATCHv4] phy: mapphone-mdm6600: Add USB PHY driver for MDM6600 on Droid 4 From: Pavel Machek Message-Id: <20180325225556.GA18141@amd> Date: Mon, 26 Mar 2018 00:55:56 +0200 To: Tony Lindgren Cc: Dan Williams , Sebastian Reichel , Kishon Vijay Abraham I , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, Mark Rutland , Marcel Partap , Michael Scott , Rob Herring List-ID: SGkhCgo+ID4gPiA+IEhtbS4gSW50ZXJlc3RpbmcuIEFueXdheSwgZm9yIG1lIHR0eVVTQjQgaXMg aW50ZXJlc3RpbmcsIGFzIGl0IHNlZW1zCj4gPiA+ID4gdG8gcmVhY3QgdG8gQVQgY29tbWFuZHMs IGFuZCBpbiBwYXJ0aWN1bGFyIHJlYWN0cyB0byBBRFQxMjM7ICg7IGlzCj4gPiA+ID4gaW1wb3J0 YW50KS4KPiA+ID4gCj4gPiA+IElzIHRoYXQgdG8gZGlhbCBhIHZvaWNlIGNhbGw/Cj4gPiAKPiA+ IFllcy4gQW5kIGl0IGlzIEFURDEyMzsgbm90IEFURC4KPiAKPiBTdHJhbmdlLCBubyBzZW1pY29s b24gaXMgbmVlZGVkIHdoZW4gdXNpbmcgL2Rldi9nc210dHkgdG8KPiBkaWFsIGEgdm9pY2UgY2Fs bCB3aXRoIG15IGN1cnJlbnQgcGlsZSBvZiBwZW5kaW5nIGNoYW5nZXMsCj4ganVzdCBkb2luZyBB VEQxMjMgZGlhbHMuLgoKSW50ZXJlc3RpbmcuIE1heWJlIEkgbWFkZSBzb21lIG1pc3Rha2UgaW4g ZXhwZXJpbWVudC4KCj4gQW55d2F5cywgbG9va3MgbGlrZSBxbWlfd3dhbiBuZWVkcyB0byBiZSBs b2FkZWQgYmVmb3JlCj4gcWNzZXJpYWwgbW9kdWxlLCBvdGhlcndpc2Ugd2UgZ2V0IG5pbmUgdHR5 VVNCIGluc3RhbmNlcwo+IGFuZCBNb2RlbU1hbmFnZXIgY2FuJ3QgZmluZCBhbnkgbW9kZW1zLgo+ IAo+IFdpdGggcWNzZXJpYWwgbW9kdWxlIGxvYWRlZCBhZnRlciBxbWlfd3dhbiwgaXQgc3RpbGwg dGFrZXMKPiBhIGxvbmcgdGltZSBmb3IgTW9kZW1NYW5hZ2VyIHRvIGZpbmQgdGhlIG1vZGVtLgo+ IAo+IFRoZW4gdW5yZWxhdGVkIHRvIHRoZSBxY3NlcmlhbCBtb2R1bGUsIGFsc28gbG9va3MgbGlr ZSBJIGNhbgo+IG5vIGxvbmdlciB1c2UgdGhlIEdQUyB3aXRoIE1vZGVtTWFuYWdlcjoKPiAKPiAk IG1tY2xpIC1tIDAgLS1lbmFibGUKPiAkIG1tY2xpIC1tIDAgLS1sb2NhdGlvbi1lbmFibGUtZ3Bz LXJhdwo+IAo+IEFuZCB0aGVuIGNobW9kIGErciAvZGV2L2NkYy13ZG0wIGFuZCBwb2ludGluZyBn cHNkIHRvIHVzZQo+IC9kZXYvY2RjLXdkbTAgdXNlZCB0byB3b3JrLCBidXQgbm93IGl0IHNlZW1z IHRoYXQgZ3BzZAo+IGNhbiBubyBsb25nZXIgcmVhZCBpdC4gVHJ5aW5nIHRvIHN0YXJ0IGdwc2Qg bWFudWFsbHkgcHJvZHVjZXM6CgpUaGFua3MgZm9yIGhpbnRzLCBpdCB3b3VsZCBub3QgYmUgYmFk IHRvIGdldCBncHMgd29ya2luZy4gQnV0IC4uIHZvaWNlCmNhbGxzLiBUaG9zZSBhcmUgaW1wb3J0 YW50IDotKS4KCj4gIyBncHNkIC1iIC1uIC1OIC9kZXYvY2RjLXdkbTAKPiBncHNkOkVSUk9SOiBT RVI6IC9kZXYvY2RjLXdkbTAgYWxyZWFkeSBvcGVuZWQgYnkgYW5vdGhlciBwcm9jZXNzCj4gZ3Bz ZDpFUlJPUjogaW5pdGlhbCBHUFMgZGV2aWNlIC9kZXYvY2RjLXdkbTAgb3BlbiBmYWlsZWQKPiBn cHNkOkVSUk9SOiBjYW4ndCBydW4gd2l0aCBuZWl0aGVyIGNvbnRyb2wgc29ja2V0IG5vciBkZXZp Y2VzIG9wZW4KPiAKPiBBbmQgbHNvZiBzaG93cyAvdXNyL2xpYmV4ZWMvcW1pLXByb3h5IGhhdmlu ZyBpdCBvcGVuLgo+IAo+IEFueWJvZHkga25vdyB3aGF0IEkgbWlnaHQgYmUgZG9pbmcgd3Jvbmc/ IFNvdW5kcyBsaWtlIHNvbWV0aGluZwo+IG5vdyBuZWVkcyB0byBiZSBkb25lIHdpdGggcW1pLXBy b3h5IHRvIGdldCBhY2Nlc3MgdG8gR1BTPwoKTWF5YmUga2lsbCB0aGUgcHJveHkgYW5kIHRoZW4g bG9vayBhdCBjZGMtd2RtMCBieSBoYW5kPyBOTUVBIGNhbiBiZQpwYXJzZWQgYnkgaGFuZC4uLiBx dWl0ZSBlYXNpbHkuCgpHb29kIG5pZ2h0LAoJCQkJCQkJCQlQYXZlbAo=