On 28 April 2015 at 00:24, Hans de Goede <hdego...@redhat.com> wrote:
> Hi Simon,
>
> Thanks for the reviews.
>
>
> On 28-04-15 05:20, Simon Glass wrote:
>>
>> Hi Hans,
>>
>> On 26 April 2015 at 03:51, Hans de Goede <hdego...@redhat.com> wrote:
>>>
>>> Now that all sunxi boards are using driver-model for gpio (*), we can
>>> remove
>>> the non driver-model support from the axp gpio code, and the glue to call
>>> into the axp gpio code from the sunxi_gpio non driver-model code.
>>>
>>> *) For the regular u-boot build, SPL still uses non driver-model gpio for
>>> now, but the SPL never uses axp gpios support and we were already not
>>> building
>>> axp-gpio support for the SPL.
>>>
>>> Signed-off-by: Hans de Goede <hdego...@redhat.com>
>>> ---
>>> arch/arm/include/asm/arch-sunxi/gpio.h | 7 -------
>>> drivers/gpio/axp_gpio.c | 17 ++++++++---------
>>> drivers/gpio/sunxi_gpio.c | 32
>>> --------------------------------
>>> 3 files changed, 8 insertions(+), 48 deletions(-)
>>>
>>> diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h
>>> b/arch/arm/include/asm/arch-sunxi/gpio.h
>>> index 2d66077..081e7d1 100644
>>> --- a/arch/arm/include/asm/arch-sunxi/gpio.h
>>> +++ b/arch/arm/include/asm/arch-sunxi/gpio.h
>>> @@ -225,11 +225,4 @@ int axp_gpio_init(void);
>>> static inline int axp_gpio_init(void) { return 0; }
>>> #endif
>>>
>>> -struct udevice;
>>> -
>>> -int axp_gpio_direction_input(struct udevice *dev, unsigned offset);
>>> -int axp_gpio_direction_output(struct udevice *dev, unsigned offset, int
>>> val);
>>> -int axp_gpio_get_value(struct udevice *dev, unsigned offset);
>>> -int axp_gpio_set_value(struct udevice *dev, unsigned offset, int val);
>>> -
>>> #endif /* _SUNXI_GPIO_H */
>>> diff --git a/drivers/gpio/axp_gpio.c b/drivers/gpio/axp_gpio.c
>>> index 17358e6..956bb84 100644
>>> --- a/drivers/gpio/axp_gpio.c
>>> +++ b/drivers/gpio/axp_gpio.c
>>> @@ -25,6 +25,8 @@
>>> #error Unknown AXP model
>>> #endif
>>>
>>> +static int axp_gpio_set_value(struct udevice *dev, unsigned pin, int
>>> val);
>>> +
>>> static u8 axp_get_gpio_ctrl_reg(unsigned pin)
>>> {
>>> switch (pin) {
>>> @@ -40,7 +42,7 @@ static u8 axp_get_gpio_ctrl_reg(unsigned pin)
>>> return 0;
>>> }
>>>
>>> -int axp_gpio_direction_input(struct udevice *dev, unsigned pin)
>>> +static int axp_gpio_direction_input(struct udevice *dev, unsigned pin)
>>> {
>>> u8 reg;
>>>
>>> @@ -58,7 +60,8 @@ int axp_gpio_direction_input(struct udevice *dev,
>>> unsigned pin)
>>> }
>>> }
>>>
>>> -int axp_gpio_direction_output(struct udevice *dev, unsigned pin, int
>>> val)
>>> +static int axp_gpio_direction_output(struct udevice *dev, unsigned pin,
>>> + int val)
>>> {
>>> __maybe_unused int ret;
>>> u8 reg;
>>> @@ -83,7 +86,7 @@ int axp_gpio_direction_output(struct udevice *dev,
>>> unsigned pin, int val)
>>> }
>>> }
>>>
>>> -int axp_gpio_get_value(struct udevice *dev, unsigned pin)
>>> +static int axp_gpio_get_value(struct udevice *dev, unsigned pin)
>>> {
>>> u8 reg, val, mask;
>>> int ret;
>>> @@ -115,7 +118,7 @@ int axp_gpio_get_value(struct udevice *dev, unsigned
>>> pin)
>>> return (val & mask) ? 1 : 0;
>>> }
>>>
>>> -int axp_gpio_set_value(struct udevice *dev, unsigned pin, int val)
>>> +static int axp_gpio_set_value(struct udevice *dev, unsigned pin, int
>>> val)
>>> {
>>> u8 reg;
>>>
>>> @@ -139,7 +142,6 @@ int axp_gpio_set_value(struct udevice *dev, unsigned
>>> pin, int val)
>>> }
>>> }
>>>
>>> -#ifdef CONFIG_DM_GPIO
>>> static const struct dm_gpio_ops gpio_axp_ops = {
>>> .direction_input = axp_gpio_direction_input,
>>> .direction_output = axp_gpio_direction_output,
>>> @@ -164,23 +166,20 @@ struct driver gpio_axp_driver = {
>>> .ops = &gpio_axp_ops,
>>> .probe = gpio_axp_probe,
>>> };
>>> -#endif
>>>
>>> int axp_gpio_init(void)
>>> {
>>> - __maybe_unused struct udevice *dev;
>>> + struct udevice *dev;
>>> int ret;
>>>
>>> ret = pmic_bus_init();
>>> if (ret)
>>> return ret;
>>>
>>> -#ifdef CONFIG_DM_GPIO
>>> /* There is no devicetree support for the axp yet, so bind
>>> directly */
>>> ret = device_bind(dm_root(), &gpio_axp_driver, "AXP", NULL, -1,
>>> &dev);
>>
>>
>> Is there really no compatible string you can use?
>>
>> device_bind_driver(dm_root(), "gpio_axp", "AXP", &dev)
>
>
> That seems like it is a comment on 5/6 not on this patch which only
> removes the #ifdef and #endif lines here.
>
> I did not know I could do something like the above, I'll look into that
> for 5/6 and do a v2 of 5/6 I will put a "u-boot" prefix into the compatible
> so as to not get any conflicts when we do actually get full devicetree
> support for thus in the upstream kernel and dts files.
>
> Since this is really a comment on 5/6 can I have your Reviewed-by for
> this one ?
Ah yes I see, sorry.
Reviewed-by: Simon Glass <s...@chromium.org>
Regards,
Simon
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