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Commit b0ab907d authored by Mark Brown's avatar Mark Brown Committed by Samuel Ortiz
Browse files

mfd: Support for user defined wm8994 irq flags 



Signed-off-by: default avatarChris Rattray <crattray@opensource.wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 6d11d135

drivers/mfd/wm8994-irq.c

+9 −1
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <linux/regmap.h>



#include <linux/mfd/wm8994/core.h>

#include <linux/mfd/wm8994/pdata.h>

#include <linux/mfd/wm8994/registers.h>



#include <linux/delay.h>
@@ -139,6 +140,8 @@ static struct regmap_irq_chip wm8994_irq_chip = { 
int wm8994_irq_init(struct wm8994 *wm8994)

{

	int ret;

	unsigned long irqflags;

	struct wm8994_pdata *pdata = wm8994->dev->platform_data;



	if (!wm8994->irq) {

		dev_warn(wm8994->dev,
@@ -147,8 +150,13 @@ int wm8994_irq_init(struct wm8994 *wm8994) 
		return 0;

	}



	/* select user or default irq flags */

	irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT;

	if (pdata->irq_flags)

		irqflags = pdata->irq_flags;



	ret = regmap_add_irq_chip(wm8994->regmap, wm8994->irq,

				  IRQF_TRIGGER_HIGH | IRQF_ONESHOT,

				  irqflags,

				  wm8994->irq_base, &wm8994_irq_chip,

				  &wm8994->irq_data);

	if (ret != 0) {

include/linux/mfd/wm8994/pdata.h

+1 −0
Original line number Diff line number Diff line
@@ -141,6 +141,7 @@ struct wm8994_pdata { 
	struct wm8994_ldo_pdata ldo[WM8994_NUM_LDO];



	int irq_base;  /** Base IRQ number for WM8994, required for IRQs */

	unsigned long irq_flags; /** user irq flags */



        int num_drc_cfgs;

        struct wm8994_drc_cfg *drc_cfgs;