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| author | Joel A Fernandes <agnel.joel@gmail.com> | 2011-09-04 11:10:03 -0500 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-09-12 17:40:48 +0200 |
| commit | 569919d8e284c36d4ee981df5fcaa2e188f006a0 (patch) | |
| tree | f982e86be213ca14605c4afe27c9da86716c7be3 /arch/arm/include/asm/omap_gpio.h | |
| parent | 043cfcfb7ed1815264df823e5a91683a50189892 (diff) | |
| download | olio-uboot-2014.01-569919d8e284c36d4ee981df5fcaa2e188f006a0.tar.xz olio-uboot-2014.01-569919d8e284c36d4ee981df5fcaa2e188f006a0.zip | |
OMAP: Add function to get state of a GPIO output
Read directly from OMAP_GPIO_DATAOUT to get the output state of the GPIO pin
Signed-off-by: Joel A Fernandes <agnel.joel@gmail.com>
Signed-off-by: Jason Kridner <jkridner@beagleboard.org>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch/arm/include/asm/omap_gpio.h')
| -rw-r--r-- | arch/arm/include/asm/omap_gpio.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/omap_gpio.h b/arch/arm/include/asm/omap_gpio.h index 3089e1c98..874157250 100644 --- a/arch/arm/include/asm/omap_gpio.h +++ b/arch/arm/include/asm/omap_gpio.h @@ -61,5 +61,7 @@ void omap_set_gpio_direction(int gpio, int is_input); void omap_set_gpio_dataout(int gpio, int enable); /* Get the value of a gpio input */ int omap_get_gpio_datain(int gpio); +/* Get the value of a gpio output */ +int omap_get_gpio_dataout(int gpio); #endif /* _GPIO_H_ */ |