Messages in this thread | | | Subject | Re: [PATCH v2 2/2] pinctrl: stm32: Add level interrupt support to gpio irq chip | From | Marek Vasut <> | Date | Tue, 18 Feb 2020 18:51:44 +0100 |
| |
On 2/18/20 2:12 PM, Alexandre Torgue wrote: > This patch adds level interrupt support to gpio irq chip. > > GPIO hardware block is directly linked to EXTI block but EXTI handles > external interrupts only on edge. To be able to handle GPIO interrupt on > level a "hack" is done in gpio irq chip: parent interrupt (exti irq chip) > is retriggered following interrupt type and gpio line value. > > Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com> > Tested-by: Marek Vasut <marex@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de> (and I tested the previous version on STM32MP1)
| |