Hello Antony, On 03.11.21 18:35, Antony Pavlov wrote: > Hi! > > I have made draft version of pcf85363 i2c rtc driver for barebox. > I used drivers/rtc/rtc-pcf85363.c from linux kernel as a prototype. > The linux driver uses REGMAP_I2C linux feature. Barebox has regmap > framework, but no special i2c regmap features. There is d827f61e149b ("regmap: implement regmap_init_i2c") since barebox v2021.07.0. What extra functionality are you missing? > > In barebox source tree I have found drivers/mfd/stpmic1.c which > uses regmap for i2c device without REGMAP_I2C linux feature. > So I have just stolen i2c regmap code from stpmic1.c for pcf85363 > driver. I'll send pcf85363 i2c rtc driver for barebox in a separate > message. > > Is there any sense in porting drivers/base/regmap/regmap-i2c.c from > linux into barebox? > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox