Commit Graph

5 Commits

Author SHA1 Message Date
Fabio Estevam
002801fc53 Input: imx6ul_tsc - fix controller name
We should better write "Touchscreen".

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-09-19 11:41:54 -07:00
Fabio Estevam
5eab3cf3e4 Input: imx6ul_tsc - use the preferred method for kzalloc()
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>
2015-09-19 11:41:54 -07:00
Fabio Estevam
3905de62b2 Input: imx6ul_tsc - check for negative return value
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>
2015-09-19 11:41:53 -07:00
Fabio Estevam
6cc527b058 Input: imx6ul_tsc - propagate the errors
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>
2015-09-19 11:41:53 -07:00
Haibo Chen
9a436d524d Input: touchscreen - add imx6ul_tsc driver support
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>
2015-09-05 11:49:33 -07:00