Simon Glass eca4866586 dm: gpio: Check a GPIO is valid before using it ...

Since a gpio_desc is allowed to be invalid we should return an error
indicating that the operation cannot be completed. This can happen if the
GPIO is optional - e.g. some devices may have a reset line and some may
not.

Signed-off-by: Simon Glass <sjg@chromium.org>

2015-08-05 21:06:14 -06:00

..

adi_gpio2.c

blackfin: Move machine specific gpio_port_t structure back to blackfin arch folder.

2013-11-04 16:50:46 +08:00

altera_pio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

at91_gpio.c

dm: core: Add dev_get_uclass_priv() to access uclass private data

2015-04-16 19:27:42 -06:00

axp_gpio.c

sunxi: axp: Remove non driver-model support from the axp gpio code

2015-05-04 16:51:54 +02:00

bcm2835_gpio.c

dm: core: Add dev_get_uclass_priv() to access uclass private data

2015-04-16 19:27:42 -06:00

da8xx_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

db8500_gpio.c

…

gpio-uclass.c

dm: gpio: Check a GPIO is valid before using it

2015-08-05 21:06:14 -06:00

intel_ich6_gpio.c

x86: Add some missing global_data declarations in files that use gd

2015-08-05 08:42:41 -06:00

Kconfig

dm: gpio: vf610: Add GPIO driver support

2015-06-08 08:41:54 +02:00

kona_gpio.c

gpio: kona: Add Kona gpio driver

2014-02-22 19:30:27 +01:00

kw_gpio.c

gpio: make local functions static

2014-10-25 07:02:01 -04:00

lpc32xx_gpio.c

gpio: lpc32xx: Use priv_data instead of platdata

2015-07-07 08:03:56 +02:00

Makefile

dm: gpio: Allow GPIO uclass to be used in SPL

2015-07-21 17:39:23 -06:00

mpc83xx_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

mvgpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

mvgpio.h

mvgpio: remove CONFIG_SHEEVA_88SV331xV5 dependency

2015-04-23 13:59:18 -04:00

mvmfp.c

gpio: mvmfp: support newer MFP bit definitions

2015-04-23 13:59:18 -04:00

mxc_gpio.c

mxc: gpio add i.MX6UL support

2015-08-02 11:05:08 +02:00

mxs_gpio.c

mxs_gpio: fix the handling in gpio_direction_output()

2013-11-13 10:09:09 +01:00

omap_gpio.c

dm: core: Add dev_get_uclass_priv() to access uclass private data

2015-04-16 19:27:42 -06:00

pca953x.c

gpio: pca953x: Use ARRAY_SIZE instead of reinventing it

2013-08-16 13:45:15 -04:00

pca9698.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

s3c2440_gpio.c

gpio: s3c: Fix the GPIO driver

2015-05-06 17:00:58 +09:00

s5p_gpio.c

dm: core: Add dev_get_uclass_priv() to access uclass private data

2015-04-16 19:27:42 -06:00

sandbox.c

dm: core: Add dev_get_uclass_priv() to access uclass private data

2015-04-16 19:27:42 -06:00

sh_pfc.c

…

spear_gpio.c

gpio: spear_gpio: Fix gpio_set_value() implementation

2014-07-04 21:37:29 +02:00

stm32_gpio.c

gpio: stm32: add stm32f1 support

2015-05-28 08:18:24 -04:00

sunxi_gpio.c

sunxi: gpio: Add "allwinner,sun8i-a33-pinctrl"

2015-06-04 14:11:55 +02:00

sx151x.c

Add support for SX151x SPI GPIO Expanders

2013-11-08 09:39:13 -05:00

tca642x.c

gpio: tca642x: Add the tca642x gpio expander driver

2013-07-30 09:21:42 -04:00

tegra_gpio.c

dm: core: Add dev_get_uclass_priv() to access uclass private data

2015-04-16 19:27:42 -06:00

vybrid_gpio.c

dm: gpio: vf610: Add GPIO driver support

2015-06-08 08:41:54 +02:00

xilinx_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

zynq_gpio.c

gpio: add Xilinx Zynq PS GPIO driver

2015-04-29 10:41:24 +02:00