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path: root/drivers/input/touchscreen/imx6ul_tsc.c
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2015-09-19Input: imx6ul_tsc - fix controller nameFabio Estevam
We should better write "Touchscreen". Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-09-19Input: imx6ul_tsc - use the preferred method for kzalloc()Fabio Estevam
According to Documentation/CodingStyle: "The preferred form for passing a size of a struct is the following: p = kmalloc(sizeof(*p), ...);" so do as suggested. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-09-19Input: imx6ul_tsc - check for negative return valueFabio Estevam
We should check for negative values returned by platform_get_irq(). Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-09-19Input: imx6ul_tsc - propagate the errorsFabio Estevam
imx6ul_adc_init() may fail in two cases, so we should better propagate the errors and make sure that the callers of this function also check and propagate the errors accordingly. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-09-05Input: touchscreen - add imx6ul_tsc driver supportHaibo Chen
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> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>