The .direction_input and .direction_output ops are deprecated, and don't seem to behave properly for us. Implement our own .set_flags op to handle this correctly.
Signed-off-by: Caleb Connolly caleb.connolly@linaro.org --- drivers/gpio/msm_gpio.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/drivers/gpio/msm_gpio.c b/drivers/gpio/msm_gpio.c index 80cd28bb231f..0230305af299 100644 --- a/drivers/gpio/msm_gpio.c +++ b/drivers/gpio/msm_gpio.c @@ -72,6 +72,23 @@ static int msm_gpio_direction_output(struct udevice *dev, unsigned int gpio, return 0; }
+static int msm_gpio_set_flags(struct udevice *dev, unsigned int gpio, ulong flags) +{ + if (flags & GPIOD_IS_OUT_ACTIVE) { + return msm_gpio_direction_output(dev, gpio, 1); + } else if (flags & GPIOD_IS_OUT) { + return msm_gpio_direction_output(dev, gpio, 0); + } else if (flags & GPIOD_IS_IN) { + return msm_gpio_direction_input(dev, gpio); + if (flags & GPIOD_PULL_UP) + return msm_gpio_set_value(dev, gpio, 1); + else if (flags & GPIOD_PULL_DOWN) + return msm_gpio_set_value(dev, gpio, 0); + } + + return 0; +} + static int msm_gpio_get_value(struct udevice *dev, unsigned int gpio) { struct msm_gpio_bank *priv = dev_get_priv(dev); @@ -90,10 +107,8 @@ static int msm_gpio_get_function(struct udevice *dev, unsigned int gpio) }
static const struct dm_gpio_ops gpio_msm_ops = { - .direction_input = msm_gpio_direction_input, - .direction_output = msm_gpio_direction_output, + .set_flags = msm_gpio_set_flags, .get_value = msm_gpio_get_value, - .set_value = msm_gpio_set_value, .get_function = msm_gpio_get_function, };