Allow this function to see all flags, including the internal sandbox ones. This allows the tests to fully control the behaviour of the driver.
To make this work, move the setting of GPIOD_EXT_HIGH -to where the flags are updated via driver model, rather than the sandbox 'back door'.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
drivers/gpio/sandbox.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/gpio/sandbox.c b/drivers/gpio/sandbox.c index ae9ebd141d9..b446d0dcc81 100644 --- a/drivers/gpio/sandbox.c +++ b/drivers/gpio/sandbox.c @@ -114,9 +114,7 @@ int sandbox_gpio_set_flags(struct udevice *dev, uint offset, ulong flags) { struct gpio_state *state = get_gpio_state(dev, offset);
- if (flags & GPIOD_IS_OUT_ACTIVE) - flags |= GPIOD_EXT_HIGH; - state->flags = (state->flags & GPIOD_SANDBOX_MASK) | flags; + state->flags = flags;
return 0; } @@ -217,14 +215,23 @@ static int sb_gpio_set_flags(struct udevice *dev, unsigned int offset, ulong flags) { debug("%s: offset:%u, flags = %lx\n", __func__, offset, flags); + struct gpio_state *state = get_gpio_state(dev, offset); + + if (flags & GPIOD_IS_OUT) { + if (flags & GPIOD_IS_OUT_ACTIVE) + flags |= GPIOD_EXT_HIGH; + else + flags &= ~GPIOD_EXT_HIGH; + } + state->flags = flags;
- return sandbox_gpio_set_flags(dev, offset, flags); + return 0; }
static int sb_gpio_get_flags(struct udevice *dev, uint offset, ulong *flagsp) { debug("%s: offset:%u\n", __func__, offset); - *flagsp = *get_gpio_flags(dev, offset); + *flagsp = *get_gpio_flags(dev, offset) & ~GPIOD_SANDBOX_MASK;
return 0; }