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u-boot-megous/drivers/gpio
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Neil Armstrong 47bd533e9d gpio: emulate open drain & open source in dm_gpio_set_value() 
Handle the GPIOD_OPEN_DRAIN & GPIOD_OPEN_SOURCE flags to emulate open drain
and open source by setting the GPIO line as input depending on the
requested value.

The behaviour is taken from the Linux gpiolib.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-11 15:12:53 +02:00
..
74x164_gpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
adi_gpio2.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
altera_pio.c
gpio: altera_pio: fix get_value
2019-02-25 16:07:36 +01:00
at91_gpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
atmel_pio4.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
axp_gpio.c
…
bcm2835_gpio.c
…
bcm6345_gpio.c
gpio: bcm6345: switch to raw I/O functions
2019-04-12 17:32:51 +02:00
cortina_gpio.c
gpio: cortina_gpio: add DM_GPIO driver for CAxxxx SoCs
2020-02-07 14:01:21 -05:00
da8xx_gpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
da8xx_gpio.h
dm: gpio: Allow control of GPIO uclass in SPL
2019-12-15 08:52:29 +08:00
db8500_gpio.c
…
dwapb_gpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
gpio-rcar.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
gpio-rza1.c
gpio: renesas: Add RZ/A1 R7S72100 GPIO driver
2019-05-07 05:41:32 +02:00
gpio-uclass.c
gpio: emulate open drain & open source in dm_gpio_set_value()
2020-05-11 15:12:53 +02:00
gpio-uniphier.c
…
hi6220_gpio.c
…
hsdk-creg-gpio.c
GPIO: CREG: improve flexibility of hsdk-creg-gpio driver
2018-07-31 07:49:47 +03:00
imx_rgpio2p.c
…
intel_broadwell_gpio.c
…
intel_gpio.c
gpio: intel_gpio: Fix register/bit offsets intel_gpio_get_value()
2020-02-04 12:54:55 +08:00
intel_ich6_gpio.c
…
Kconfig
gpio/mpc83xx_spisel_boot.c: gpio driver for SPISEL_BOOT signal
2020-03-31 10:06:52 -04:00
kona_gpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
kw_gpio.c
…
lpc32xx_gpio.c
…
Makefile
gpio/mpc83xx_spisel_boot.c: gpio driver for SPISEL_BOOT signal
2020-03-31 10:06:52 -04:00
mpc8xxx_gpio.c
gpio: remove the open_drain API and ops
2020-04-16 23:06:54 -04:00
mpc83xx_gpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
mpc83xx_spisel_boot.c
gpio/mpc83xx_spisel_boot.c: gpio driver for SPISEL_BOOT signal
2020-03-31 10:06:52 -04:00
mscc_sgpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
msm_gpio.c
…
mt7621_gpio.c
gpio: Add MT7621 GPIO support
2018-11-18 16:02:22 +01:00
mvebu_gpio.c
…
mvgpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
mvgpio.h
…
mvmfp.c
…
mxc_gpio.c
gpio: mxc_gpio: add support for i.MXRT1050
2020-01-14 22:53:59 +01:00
mxs_gpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
omap_gpio.c
dm: gpio: Allow control of GPIO uclass in SPL
2019-12-15 08:52:29 +08:00
pca953x_gpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
pca953x.c
…
pca9698.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
pcf8575_gpio.c
…
pic32_gpio.c
…
pm8916_gpio.c
sandbox: spmi: Add ranges property for address translation
2019-10-08 13:57:39 +08:00
rk_gpio.c
rockchip: use 'arch-rockchip' as header file path
2019-05-01 00:00:05 +02:00
s5p_gpio.c
…
sandbox.c
test: pinmux: add pincontrol-gpio for pin configuration
2020-04-16 23:06:54 -04:00
sh_pfc.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
sifive-gpio.c
gpio: sifive: add support for DM based gpio driver for FU540-SoC
2019-10-18 09:04:01 +08:00
spear_gpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
stm32_gpio.c
dm: core: Create a new header file for 'compat' features
2020-02-05 19:33:46 -07:00
sunxi_gpio.c
dm: gpio: Allow control of GPIO uclass in SPL
2019-12-15 08:52:29 +08:00
tca642x.c
…
tegra186_gpio_priv.h
…
tegra186_gpio.c
gpio: Remove DM_FLAG_PRE_RELOC flag in various drivers
2018-11-14 09:16:28 -08:00
tegra_gpio.c
gpio: Remove DM_FLAG_PRE_RELOC flag in various drivers
2018-11-14 09:16:28 -08:00
vybrid_gpio.c
…
xilinx_gpio.c
gpio: xilinx: Add support for using label property
2018-08-07 11:03:43 +02:00
zynq_gpio.c
gpio: zynq: Add gpio driver support for PMC gpio
2019-10-24 13:37:01 +02:00