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| author | Tom Rini <trini@konsulko.com> | 2020-10-14 13:35:05 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-10-14 13:35:05 -0400 |
| commit | 6731c5a5ef30e1581e3042b11893627f42949cd7 (patch) | |
| tree | a5c3fe0db688a28be279cac93174389863747d23 /drivers/gpio/sandbox.c | |
| parent | 55fca74a5ba9bb0a101b247f421e81322b945a7b (diff) | |
| parent | 40a3008632abd8bb393eefc212547456f2a5cb25 (diff) | |
Merge branch '2020-10-14-assorted-changes'
- Add support for Linux "pstore" dumps.
- Button command fixup.
- gd cleanup and documentation.
- Assorted other cleanups.
Diffstat (limited to 'drivers/gpio/sandbox.c')
| -rw-r--r-- | drivers/gpio/sandbox.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpio/sandbox.c b/drivers/gpio/sandbox.c index c2f80472b83..eb2600de311 100644 --- a/drivers/gpio/sandbox.c +++ b/drivers/gpio/sandbox.c @@ -185,7 +185,15 @@ static int sb_gpio_set_dir_flags(struct udevice *dev, unsigned int offset, dir_flags = get_gpio_dir_flags(dev, offset); - *dir_flags = flags; + /* + * For testing purposes keep the output value when switching to input. + * This allows us to manipulate the input value via the gpio command. + */ + if (flags & GPIOD_IS_IN) + *dir_flags = (flags & ~GPIOD_IS_OUT_ACTIVE) | + (*dir_flags & GPIOD_IS_OUT_ACTIVE); + else + *dir_flags = flags; return 0; } |