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Groups > linux.kernel > #1640919
| From | Andy Shevchenko <andy.shevchenko@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 8/8] serial: exar: Add support for IOT2040 device |
| Date | 2017-05-13 16:00 +0200 |
| Message-ID | <tGFKp-4pp-7@gated-at.bofh.it> (permalink) |
| References | <tGzF0-rm-5@gated-at.bofh.it> <tGzOF-uC-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sat, May 13, 2017 at 10:29 AM, Jan Kiszka <jan.kiszka@siemens.com> wrote: > This implements the setup of RS232 and the switch-over to RS485 or RS422 > for the Siemens IOT2040. That uses an EXAR XR17V352 with external logic > to switch between the different modes. The external logic is controlled > via MPIO pins of the EXAR controller. > > Only pin 10 can be exported as GPIO on the IOT2040. It is connected to > an LED. > > As the XR17V352 used on the IOT2040 is not equipped with an external > EEPROM, it cannot present itself as IOT2040-variant via subvendor/ > subdevice IDs. Thus, we have to check via DMI for the target platform. > > Co-developed with Sascha Weisenberger. > Please, refactor that using properly formed DMI structrure and use its callback and driver data facilities/ stmmac's pattern that you obviously applied does not actually suit here. -- With Best Regards, Andy Shevchenko
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[PATCH 8/8] serial: exar: Add support for IOT2040 device Jan Kiszka <jan.kiszka@siemens.com> - 2017-05-13 09:40 +0200
Re: [PATCH 8/8] serial: exar: Add support for IOT2040 device Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-05-13 16:00 +0200
Re: [PATCH 8/8] serial: exar: Add support for IOT2040 device Jan Kiszka <jan.kiszka@siemens.com> - 2017-05-18 07:10 +0200
Re: [PATCH 8/8] serial: exar: Add support for IOT2040 device Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-05-18 12:20 +0200
Re: [PATCH 8/8] serial: exar: Add support for IOT2040 device Jan Kiszka <jan.kiszka@siemens.com> - 2017-05-18 12:40 +0200
Re: [PATCH 8/8] serial: exar: Add support for IOT2040 device Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-05-18 13:40 +0200
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