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Date: Sun, 09 Dec 2012 17:40:31 +0100 From: Alexander Holler <holler@...oftware.de> To: Lars-Peter Clausen <lars@...afoo.de> CC: linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org, Jonathan Cameron <jic23@....ac.uk>, rtc-linux@...glegroups.com, Alessandro Zummo <a.zummo@...ertech.it>, srinivas pandruvada <srinivas.pandruvada@...el.com> Subject: Re: [PATCH 3/3] iio: add rtc-driver for HID sensors of type time Am 09.12.2012 13:55, schrieb Lars-Peter Clausen: > On 12/09/2012 01:21 PM, Alexander Holler wrote: >> This driver makes the time from HID sensors (hubs) which are offering >> such available like any other RTC does. >> >> Currently the time can only be read. Setting the time must be done >> through sending a report, which currently isn't supported by >> hid-sensor-hub. >> >> It is necessary that all values like year, month etc, are send as >> 8bit values (1 byte each) and all of them in 1 report. Also the >> spec HUTRR39b doesn't define the range of the year field, we >> tread it as 0 - 99 because that's what most RTCs I know about are >> offering. > > I don't think we should register a IIO device for this. Just an RTC device > should be fully sufficient. > You would have to implement all the used services hid-sensor-hub offers in the rtc-driver again. Regards, Alexander -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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