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On 11.01.2016 17:57, Simon Glass wrote:
> Hi,
>
> On 6 January 2016 at 11:21, Mateusz Kulikowski
> <mateusz.kulikow...@gmail.com> wrote:
[...]
>> +static int msm_gpio_get_function(struct udevice *dev, unsigned offset)
>> +{
>> + struct msm_gpio_bank *priv = dev_get_priv(dev);
>> +
>> + if (readl(priv->base + GPIO_CONFIG_OFF(offset)) & GPIO_OE_ENABLE)
>> + return GPIOF_OUTPUT;
>> + return GPIOF_INPUT;
>
> Can it ever be GPIOF_FUNCTION?
For now - not (at least not until I implement pin multiplexing).
This may change once I upgrade the code to replace LittleKernel/fastboot.
[...]
>> +{
>> + struct msm_gpio_bank *priv = dev_get_priv(dev);
>> +
>> + priv->base = dev_get_addr(dev);
>> + return priv->base == FDT_ADDR_T_NONE;
>
> Maybe you mean:
>
> return priv->base == FDT_ADDR_T_NONE ? -EINVAL : 0;
Yes I meant that :)
Regards,
Mateusz
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