Messages in this thread | | | From | Rabin Vincent <> | Date | Tue, 27 Nov 2012 20:55:54 +0100 | Subject | Re: [PATCH V3 3/3] mfd: stmpe: Update DT support in stmpe driver |
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2012/11/27 Viresh Kumar <viresh.kumar@linaro.org>: > On 27 November 2012 14:10, Lee Jones <lee.jones@linaro.org> wrote: > I haven't seen this in any of SPEAr boards i have worked on. Maybe Rabin > would have, that's why he added that part of code :) > > @Rabin/Linus: Do you remember why have you added this in stmpe driver: > > + if (stmpe->pdata->irq_invert_polarity) > + icr ^= STMPE_ICR_LSB_HIGH; > + > > Does somebody actually need it?
It was (as irq_rev_pol) part of Luotao Fu's proposed STMPE811 patchset (https://patchwork.kernel.org/patch/106173/) which I integrated into my version of the STMPE driver, which didn't have it in its initial version (https://patchwork.kernel.org/patch/103273/).
It's not something _I_ ever used.
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