On Tue, Jan 22, 2013 at 10:10 PM, Gregory CLEMENT <gregory.clem...@free-electrons.com> wrote:
> Until now the pca953x driver accessed all the bank of a given register > in a single command using only a 32 bits variable. New expanders from > the pca53x family come with 40 GPIOs which no more fit in a 32 > variable. This patch make access to the registers more generic by > relying on an array of u8 variables. This fits exactly the way the > registers are represented in the hardware. > > It also adds helpers to access to a single register of a bank instead > of reading or writing all the banks for a given register. > > Signed-off-by: Gregory CLEMENT <gregory.clem...@free-electrons.com> > Tested-by: Maxime Ripard <maxime.rip...@free-electrons.com> This is a nice refactoring and tested too, so patch applied. I have some nitpicks, may try to fix them with a follow-up patch but it's certainly not super-important stuff. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
