diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-01-13 11:35:14 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-04-16 23:06:54 -0400 |
| commit | ff52665d03e220ada14e3e02f8d485b48d8c8eaa (patch) | |
| tree | e05a05e9d1e7be9808ab49c7f6e7556b690638c8 /arch/sandbox | |
| parent | 2c0f782e0fc0f0dcc619d81237c3a8718f4e282f (diff) | |
| download | u-boot-ff52665d03e220ada14e3e02f8d485b48d8c8eaa.tar.gz | |
test: dm: update test for pins configuration in gpio
Add tests for new API set_dir_flags and set_dir_flags and associated
code in gpio uclass.
Test support for new flags GPIO_OPEN_DRAIN, GPIO_OPEN_SOURCE
GPIO_PULL_UP and GPIO_PULL_DOWN.
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'arch/sandbox')
| -rw-r--r-- | arch/sandbox/dts/test.dts | 16 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/gpio.h | 20 |
2 files changed, 36 insertions, 0 deletions
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index f5f43eb078..0b1c29f894 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -16,6 +16,7 @@ eth5 = ð_5; gpio1 = &gpio_a; gpio2 = &gpio_b; + gpio3 = &gpio_c; i2c0 = "/i2c@0"; mmc0 = "/mmc0"; mmc1 = "/mmc1"; @@ -97,6 +98,13 @@ <&gpio_b 7 GPIO_IN 3 2 1>, <&gpio_b 8 GPIO_OUT 3 2 1>, <&gpio_b 9 (GPIO_OUT|GPIO_OUT_ACTIVE) 3 2 1>; + test3-gpios = + <&gpio_c 0 (GPIO_OUT|GPIO_OPEN_DRAIN)>, + <&gpio_c 1 (GPIO_OUT|GPIO_OPEN_SOURCE)>, + <&gpio_c 2 GPIO_OUT>, + <&gpio_c 3 (GPIO_IN|GPIO_PULL_UP)>, + <&gpio_c 4 (GPIO_IN|GPIO_PULL_DOWN)>, + <&gpio_c 5 GPIO_IN>; int-value = <1234>; uint-value = <(-1234)>; int64-value = /bits/ 64 <0x1111222233334444>; @@ -307,6 +315,14 @@ sandbox,gpio-count = <10>; }; + gpio_c: extra2-gpios { + compatible = "sandbox,gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-bank-name = "c"; + sandbox,gpio-count = <10>; + }; + i2c@0 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/sandbox/include/asm/gpio.h b/arch/sandbox/include/asm/gpio.h index cfb803bb3b..df4ba4fb5f 100644 --- a/arch/sandbox/include/asm/gpio.h +++ b/arch/sandbox/include/asm/gpio.h @@ -62,4 +62,24 @@ int sandbox_gpio_get_direction(struct udevice *dev, unsigned int offset); int sandbox_gpio_set_direction(struct udevice *dev, unsigned int offset, int output); +/** + * Return the simulated flags of a GPIO (used only in sandbox test code) + * + * @param dev device to use + * @param offset GPIO offset within bank + * @return dir_flags: bitfield accesses by GPIOD_ defines + */ +ulong sandbox_gpio_get_dir_flags(struct udevice *dev, unsigned int offset); + +/** + * Set the simulated flags of a GPIO (used only in sandbox test code) + * + * @param dev device to use + * @param offset GPIO offset within bank + * @param flags dir_flags: bitfield accesses by GPIOD_ defines + * @return -1 on error, 0 if ok + */ +int sandbox_gpio_set_dir_flags(struct udevice *dev, unsigned int offset, + ulong flags); + #endif |