pon., 4 lut 2019 o 12:30 Linus Walleij <[email protected]> napisał(a): > > On Thu, Jan 31, 2019 at 1:08 PM Matti Vaittinen > <[email protected]> wrote: > > > ROHM BD70528 PMIC has 4 GPIO pins. Allow them to be > > controlled by GPIO framework. > > > > IRQs are handled by regmap-irq and GPIO driver is not > > aware of the irq usage. > > > > Signed-off-by: Matti Vaittinen <[email protected]> > (...) > > I dropped the review-by from Linus Walleij because I would like to > > get a comment on if locking is required when we check the direction > > in order to detect the correct register for getting the pin state. > > I don't know that. You isn't regmap locking inherently? >
FYI you can disable regmap locking by setting the disable_locking field in regmap_config to true. Bart > > My initial feeling is that locking makes no sense. > > Mine too. > > > + bdgpio->gpio.get_direction = &bd70528_get_direction; > > + bdgpio->gpio.direction_input = &bd70528_direction_input; > > + bdgpio->gpio.direction_output = &bd70528_direction_output; > > + bdgpio->gpio.set_config = &bd70528_gpio_set_config; > > + bdgpio->gpio.can_sleep = true; > > + bdgpio->gpio.get = &bd70528_gpio_get; > > + bdgpio->gpio.set = &bd70528_gpio_set; > > Drop the &ersand in from of the functions. All functions > are pointers. > > With that: > Reviewed-by: Linus Walleij <[email protected]> > > Yours, > Linus Walleij
