Messages in this thread | | | From | Bartosz Golaszewski <> | Date | Tue, 26 Jun 2018 14:36:01 +0200 | Subject | Re: [PATCH v2 0/2] Add a property in at24.c |
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2018-06-26 14:14 GMT+02:00 Andy Shevchenko <andriy.shevchenko@linux.intel.com>: > On Tue, 2018-06-26 at 09:41 +0200, Bartosz Golaszewski wrote: >> 2018-06-26 8:22 GMT+02:00 <alanx.chiang@intel.com>: >> > From: "alanx.chiang" <alanx.chiang@intel.com> >> > >> > In at24.c, it uses 8-bit addressing by default. In this patch, >> > add a property address-width that provides a flexible method to >> > pass the information to the driver. >> > >> > alanx.chiang (2): >> > dt-bindings: at24: Add address-width property >> > eeprom: at24: Add support for address-width property >> > >> > Documentation/devicetree/bindings/eeprom/at24.txt | 2 ++ >> > drivers/misc/eeprom/at24.c | 16 >> > ++++++++++++++++ >> > 2 files changed, 18 insertions(+) >> > >> > -- >> > 2.7.4 >> > >> >> What is your use case exactly? Do you have an EEPROM model that's not >> yet supported explicitly in the driver? Why would you need this >> option? > > The current at24 driver has no address width support, thus, reusing same > (allocated) IDs (non-DT case) is hard. >
Every supported compatible has the width already specified in its corresponding chip data.
Bart
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