remarkable-linux/include/linux/platform_data/pinctrl-single.h
Tony Lindgren dc7743aa3c pinctrl: single: Add support for auxdata
For omaps, we still have dependencies to the legacy code
for handling the PRM (Power Reset Management) interrupts,
and also for reconfiguring the io wake-up chain after
changes.

Let's pass the PRM interrupt and the rearm functions via
auxdata. Then when at some point we have a proper PRM
driver, we can get the interrupt via device tree and
set up the rearm function as exported function in the
PRM driver.

By using auxdata we can remove a dependency to the
wake-up events for converting omap3 to be device
tree only.

Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Prakash Manjunathappa <prakash.pm@ti.com>
Cc: Roger Quadros <rogerq@ti.com>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-10 15:30:47 -07:00

13 lines
300 B
C

/**
* irq: optional wake-up interrupt
* rearm: optional soc specific rearm function
*
* Note that the irq and rearm setup should come from device
* tree except for omap where there are still some dependencies
* to the legacy PRM code.
*/
struct pcs_pdata {
int irq;
void (*rearm)(void);
};