linux/drivers/pinctrl/freescale
Stefan Agner 3dac1918a4 pinctrl: imx: detect uninitialized pins
The pinctrl driver initialized the register offsets for the pins
with 0. On Vybrid an offset of 0 is a valid offset for the pinctrl
mux register. So far, this was solved using the ZERO_OFFSET_VALID
flag which allowed offsets of 0. However, this does not allow to
verify whether a pins struct imx_pmx_func was initialized or not.

Use signed offset values for register offsets and initialize those
with -1 in order to detect uninitialized offset values reliable.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-09-23 11:45:47 +02:00
..
Kconfig
Makefile
pinctrl-imx.c
pinctrl-imx.h
pinctrl-imx1-core.c
pinctrl-imx1.c
pinctrl-imx1.h
pinctrl-imx6dl.c
pinctrl-imx6q.c
pinctrl-imx6sl.c
pinctrl-imx6sx.c
pinctrl-imx21.c
pinctrl-imx23.c
pinctrl-imx25.c
pinctrl-imx27.c
pinctrl-imx28.c
pinctrl-imx35.c
pinctrl-imx50.c
pinctrl-imx51.c
pinctrl-imx53.c
pinctrl-mxs.c
pinctrl-mxs.h
pinctrl-vf610.c