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Groups > linux.kernel > #1219600 > unrolled thread
| Started by | Dmitry Torokhov <dmitry.torokhov@gmail.com> |
|---|---|
| First post | 2015-09-05 21:00 +0200 |
| Last post | 2015-09-05 21:00 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH v3 1/5] input: touchscreen: add imx6ul_tsc driver support Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2015-09-05 21:00 +0200
| From | Dmitry Torokhov <dmitry.torokhov@gmail.com> |
|---|---|
| Date | 2015-09-05 21:00 +0200 |
| Subject | Re: [PATCH v3 1/5] input: touchscreen: add imx6ul_tsc driver support |
| Message-ID | <q5qQW-tO-9@gated-at.bofh.it> |
On Fri, Aug 28, 2015 at 05:09:32PM +0800, Haibo Chen wrote: > Freescale i.MX6UL contains a internal touchscreen controller, > this patch add a driver to support this controller. > > Signed-off-by: Haibo Chen <haibo.chen@freescale.com> Merged #1 and #2 and applied, thank you. Also: > + /* > + * Delay some time(max 2ms), wait the pre-charge done. > + * After the pre-change mode, TSC go into detect mode. > + * And in detect mode, we can get the xnur gpio value. > + * If xnur is high, this means the touch screen still > + * be touched. If xnur is low, this means finger leave > + * the touch screen. > + */ > + timeout = jiffies + HZ/500; I do not think that would quite work with HZ < 500. I changed this to timeout = jiffies + msecs_to_jiffies(2); and also moved this block into a separate function. Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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