Commit Graph

12 Commits

Author SHA1 Message Date
Linus Walleij 5f007db68c Merge branch 'at91' into devel 2012-11-21 16:06:33 +01:00
Jean-Christophe PLAGNIOL-VILLARD 7ebd7a3ae0 pinctrl: at91 add deglitch, debounce, pull down and schmitt trigger mux option support
add :
 set_deglitch: enable/disable deglitch
 set_debounce: enable/disable debounce
 set_pulldown: enable/disable pulldown
 disable_schmitt_trig: disable schmitt trigger

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-11-19 06:35:55 +08:00
Jean-Christophe PLAGNIOL-VILLARD 32b01a366e pinctrl: at91: provide gpio names
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-11-19 06:35:37 +08:00
Axel Lin 6bb0700bfe pinctrl: Staticize pinconf_ops
They are not referenced outside respective driver.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Simon Arlott <simon@fire.lp0.eu>
Cc: John Crispin <blogic@openwrt.org>
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-11-11 19:35:38 +01:00
Axel Lin f6f94f6660 pinctrl: at91: Staticize non-exported symbols
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-11-05 14:30:45 +01:00
Wei Yongjun a7e35b9c32 pinctrl/at91: remove unused variable in at91_dt_node_to_map()
The variable pin is initialized but never used
otherwise, so remove the unused variable.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-10-28 20:34:14 +01:00
Wei Yongjun 05daa16a86 pinctrl/at91: using for_each_set_bit to simplify the code
Using for_each_set_bit() to simplify the code.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-10-28 20:34:09 +01:00
Wei Yongjun 11aabdcd74 pinctrl/at91: remove duplicated include from pinctrl-at91.c
Remove duplicated include.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-10-28 20:34:02 +01:00
Jean-Christophe PLAGNIOL-VILLARD dffa91230f pinctrl/: at91: fix warnings
/opt/work/linux-2.6/drivers/pinctrl/pinctrl-at91.c: In function 'at91_pinctrl_probe_dt':
/opt/work/linux-2.6/drivers/pinctrl/pinctrl-at91.c:952:12: warning: assignment discards qualifiers from pointer target type
/opt/work/linux-2.6/drivers/pinctrl/pinctrl-at91.c: In function 'at91_gpio_probe':
/opt/work/linux-2.6/drivers/pinctrl/pinctrl-at91.c:1517:17: warning: assignment discards qualifiers from pointer target type

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-10-28 20:02:56 +01:00
Jean-Christophe PLAGNIOL-VILLARD a728c7cdd0 gpio/at91: auto request and configure the pio as input when the interrupt is used via DT
If we do this

	interrupt-parent = <&pioA>;
	interrupts = <7 0x0>;

The current core map the irq correctly but the gpio is not configured as input.
The pinctrl configure the pin as gpio with the correct mux parameter but is
not responsible to configure it as input.

So do it during the xlate

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-10-24 14:01:15 +02:00
Jean-Christophe PLAGNIOL-VILLARD 525fae2131 pinctrl: at91: fix typo on PULL_UP
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-10-24 13:59:45 +02:00
Jean-Christophe PLAGNIOL-VILLARD 6732ae5cb4 ARM: at91: add pinctrl support
This is also include the gpio controller as the IP share both.
Each soc will have to describe the SoC limitation and pin configuration via
DT.

This will allow to do not need to touch the C code when adding new SoC if the
IP version is supported.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-10-13 09:21:43 +08:00