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| author | Stefano Babic <sbabic@denx.de> | 2016-06-18 10:24:54 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2016-06-18 10:25:13 +0200 |
| commit | dc557e9a1fe00ca9d884bd88feef5bebf23fede4 (patch) | |
| tree | ec09fdf8f7c4c44e30f4b38b7459a2cbbb71d094 /arch/sandbox/include/asm/gpio.h | |
| parent | d2ba7a6adcef6e6f8c4418c7b0caf9d7ab98a6d4 (diff) | |
| parent | 6b3943f1b04be60f147ee540fbd72c4c7ea89f80 (diff) | |
| download | u-boot-dc557e9a1fe00ca9d884bd88feef5bebf23fede4.tar.gz u-boot-dc557e9a1fe00ca9d884bd88feef5bebf23fede4.tar.xz u-boot-dc557e9a1fe00ca9d884bd88feef5bebf23fede4.zip | |
Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/sandbox/include/asm/gpio.h')
| -rw-r--r-- | arch/sandbox/include/asm/gpio.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/sandbox/include/asm/gpio.h b/arch/sandbox/include/asm/gpio.h index 8317db1ad3..427af2c970 100644 --- a/arch/sandbox/include/asm/gpio.h +++ b/arch/sandbox/include/asm/gpio.h @@ -41,6 +41,26 @@ int sandbox_gpio_get_value(struct udevice *dev, unsigned int offset); int sandbox_gpio_set_value(struct udevice *dev, unsigned int offset, int value); /** + * Set or reset the simulated open drain mode of a GPIO (used only in sandbox + * test code) + * + * @param gp GPIO number + * @param value value to set (0 for enabled open drain mode, non-zero for + * disabled) + * @return -1 on error, 0 if ok + */ +int sandbox_gpio_set_open_drain(struct udevice *dev, unsigned offset, int value); + +/** + * Return the state of the simulated open drain mode of a GPIO (used only in + * sandbox test code) + * + * @param gp GPIO number + * @return -1 on error, 0 if GPIO is input, >0 if output + */ +int sandbox_gpio_get_open_drain(struct udevice *dev, unsigned offset); + +/** * Return the simulated direction of a GPIO (used only in sandbox test code) * * @param gp GPIO number |