> > It's actually the following ones first, which will support 16-bits > > Values for regmap-mmio: > > > > https://patchwork.kernel.org/patch/3896321/ > > https://patchwork.kernel.org/patch/3896331/ > > https://patchwork.kernel.org/patch/3901021/ > > > > And the then the following one, which will support the LE endian: > > http://www.spinics.net/lists/kernel/msg1714375.html > > > So what is the plan for this patch ? Seems to me it would make more sense > to convert the driver to regmap. > @Guenter, @Mark, Yes, I do think so too and there has already regmap-mmio version patch Series about the IMX2 Watchdog driver, but those regmap patches for supporting the 16-bit values are in Mark's tree and the IMX2 Watchdog will depend on them. How to deal with this situation ? The regmap patches depended by IMX2 Watchdog: 1, https://patchwork.kernel.org/patch/3896321/ ===> <applied> regmap: mmio: add regmap_mmio_{regsize, count}_check. https://patchwork.kernel.org/patch/3896331/ ===> <applied> regmap: mmio: Add support for 1/2/8 bytes wide register address. https://patchwork.kernel.org/patch/3901021/ ===> <applied> regmap: mmio: Add regmap_mmio_regbits_check. 2, The above three and this one are a must. https://patchwork.kernel.org/patch/3912671/ ===> <pending> regmap: mmio: Fix the bug of 'offset' value parsing. 3, The following ones are not a must, but will make the IMX2 Watchdog much simplifier. https://patchwork.kernel.org/patch/3912401/ ===> <pending> regmap: implement LE formatting/parsing for 16/32-bit values. https://patchwork.kernel.org/patch/3912751/ ===> <pending> regmap: add DT endianness binding support. https://patchwork.kernel.org/patch/3912741/ ===> <pending> regmap: Add the DT binding documentation for endianness The above all have been test using SAI(32-bit regmap-mmio), SGTL5000(codec 16-bit regmap-i2c) and IMX2 Watchdog(16-bit regmap-mmio). I'll send the regmap-mmio based patch series for IMX2 Watchdog. Thanks, Best Regards, Xiubo -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html