* Pavel Machek <pavel@xxxxxxx> [200513 19:10]: > Hi! > > > Here's the updated set of these patches fixed up for Johan's and > > Pavel's earlier comments. > > > > This series does the following: > > > > 1. Adds functions to n_gsm.c for serdev-ngsm.c driver to use > > > > 2. Adds a generic serdev-ngsm.c driver that brings up the TS 27.010 > > TTY ports configured in devicetree with help of n_gsm.c > > > > 3. Allows the use of standard Linux device drivers for dedicated > > TS 27.010 channels for devices like GNSS and ALSA found on some > > modems for example > > > 4. Adds a gnss-motmdm consumer driver for the GNSS device found on > > the Motorola Mapphone MDM6600 modem on devices like droid4 > > It does one thing ... it turns Droid 4 into useful phone! Right, a minor detail I forgot :) > Thanks a lot. I believe these are same patches as in > droid4-pending-v5.7 branch, so whole series is > > Tested-by: Pavel Machek <pavel@xxxxxx> > > Getting this into 5.8 would be nice :-). > > > Now without the chardev support, the /dev/gsmtty* using apps need > > to use "U1234AT+CFUN?" format for the packets. The advantage is > > less kernel code, and we keep the existing /dev/gsmtty* interface. > > > > If we still really need the custom chardev support, that can now > > be added as needed with the channel specific consumer driver(s), > > but looks like this won't be needed based on Pavel's ofono work. > > These work for me, and I have patched ofono with basic > functionality. It is no longer possible to use minicom for debugging, > but printf can be used instead, so that's not much of a problem. > > I have adjusted ofono code, and moved away from normal AT support > code. More API changes would not be welcome :-). There is no need for a new API or API changes as we now use the existing n_gsm tty interface for /dev/gsmtty* devices that have been around for years. Regards, Tony