From: Andy Shevchenko <andy.shevchenko@gmail.com> To: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>, "Krogerus, Heikki" <heikki.krogerus@linux.intel.com> Cc: Sakari Ailus <sakari.ailus@linux.intel.com>, Linux Media Mailing List <linux-media@vger.kernel.org>, Bingbu Cao <bingbu.cao@intel.com>, Tian Shu Qiu <tian.shu.qiu@intel.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "open list:STAGING SUBSYSTEM" <devel@driverdev.osuosl.org> Subject: Re: [PATCH] media: ipu3: add a module to probe sensors via ACPI Date: Thu, 21 May 2020 11:00:19 +0300 [thread overview] Message-ID: <CAHp75VduEGyzobm0hkXzWmFfZb-uMAEWG-wc89b7M7zVzZ_4LA@mail.gmail.com> (raw) In-Reply-To: <20200520131830.3ff45919@coco.lan> +Cc: Heikki (swnode expert) On Wed, May 20, 2020 at 2:19 PM Mauro Carvalho Chehab <mchehab+huawei@kernel.org> wrote: > Em Wed, 20 May 2020 11:26:08 +0300 > Sakari Ailus <sakari.ailus@linux.intel.com> escreveu: ... > As I said, the problem is not probing the sensor via ACPI, but, instead, > to be able receive platform-specific data. There is no problem with swnodes, except missing parts (*). I have Skylake laptop with IPU3 and with half-baked ACPI tables, but since we have drivers in place with fwnode support, we only need to recreate fwnode graph in some board file to compensate the gap in ACPI. *) Missing part is graph support for swnodes. With that done it will be feasible to achieve the rest. I forgot if we have anything for this already done. Heikki? -- With Best Regards, Andy Shevchenko
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From: Andy Shevchenko <andy.shevchenko@gmail.com> To: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>, "Krogerus, Heikki" <heikki.krogerus@linux.intel.com> Cc: "open list:STAGING SUBSYSTEM" <devel@driverdev.osuosl.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sakari Ailus <sakari.ailus@linux.intel.com>, Bingbu Cao <bingbu.cao@intel.com>, Tian Shu Qiu <tian.shu.qiu@intel.com>, Linux Media Mailing List <linux-media@vger.kernel.org> Subject: Re: [PATCH] media: ipu3: add a module to probe sensors via ACPI Date: Thu, 21 May 2020 11:00:19 +0300 [thread overview] Message-ID: <CAHp75VduEGyzobm0hkXzWmFfZb-uMAEWG-wc89b7M7zVzZ_4LA@mail.gmail.com> (raw) In-Reply-To: <20200520131830.3ff45919@coco.lan> +Cc: Heikki (swnode expert) On Wed, May 20, 2020 at 2:19 PM Mauro Carvalho Chehab <mchehab+huawei@kernel.org> wrote: > Em Wed, 20 May 2020 11:26:08 +0300 > Sakari Ailus <sakari.ailus@linux.intel.com> escreveu: ... > As I said, the problem is not probing the sensor via ACPI, but, instead, > to be able receive platform-specific data. There is no problem with swnodes, except missing parts (*). I have Skylake laptop with IPU3 and with half-baked ACPI tables, but since we have drivers in place with fwnode support, we only need to recreate fwnode graph in some board file to compensate the gap in ACPI. *) Missing part is graph support for swnodes. With that done it will be feasible to achieve the rest. I forgot if we have anything for this already done. Heikki? -- With Best Regards, Andy Shevchenko _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
next prev parent reply other threads:[~2020-05-21 8:00 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-16 10:43 [PATCH] media: ipu3: add a module to probe sensors via ACPI Mauro Carvalho Chehab 2020-05-16 10:43 ` Mauro Carvalho Chehab 2020-05-17 10:36 ` Sakari Ailus 2020-05-17 10:36 ` Sakari Ailus 2020-05-20 7:44 ` Mauro Carvalho Chehab 2020-05-20 7:44 ` Mauro Carvalho Chehab 2020-05-20 8:26 ` Sakari Ailus 2020-05-20 8:26 ` Sakari Ailus 2020-05-20 11:18 ` Mauro Carvalho Chehab 2020-05-20 11:18 ` Mauro Carvalho Chehab 2020-05-21 8:00 ` Andy Shevchenko [this message] 2020-05-21 8:00 ` Andy Shevchenko 2020-05-22 9:57 ` Mauro Carvalho Chehab 2020-05-22 9:57 ` Mauro Carvalho Chehab 2020-05-26 14:31 ` Heikki Krogerus 2020-05-26 14:31 ` Heikki Krogerus 2020-07-01 1:16 ` Jordan Hand 2020-07-01 1:16 ` Jordan Hand 2020-09-07 13:17 ` Dan Scally 2020-09-07 13:17 ` Dan Scally 2020-09-08 23:41 ` Dan Scally 2020-09-08 23:41 ` Dan Scally 2020-05-25 7:59 ` Heikki Krogerus 2020-05-25 7:59 ` Heikki Krogerus
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