Re: [PATCH] mfd: stmpe: Pull IRQ GPIO number from DT during DT-based probe
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2013-01-07 18:19:10
Also in:
linux-arm-kernel
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2013-01-07 18:19:10
Also in:
linux-arm-kernel
On 7 January 2013 20:43, Marek Vasut [off-list ref] wrote:
quoted
quoted
The new behaviour is the expected one and copies the behavior of platform_data-based probe.Blindly copying platform data behaviour to DT bindings is seldom a good idea.Do you have suggestions how to pass these information? I suspect the irq-over- gpio property can be killed, since if irq-gpios prop is there, it implies irq- over-gpio anyway.
Both can be killed. gpios as interrupt lines can be requested as: interrupt-parent = <&gpio-controller>; interrupts = <25 0x1>; and probably the stmpe driver doesn't have to bother at all if interrupt was over gpio or not.