diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-06 16:12:56 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-06-11 19:27:52 +0200 |
| commit | 7c8844481a1c16c10fa9be4ce95be5725aed6ce3 (patch) | |
| tree | 7533110930172ae82fa38ee8531a70ecd50ed8ca /include/linux/mfd/wm8994 | |
| parent | fc83f586adf3b86ff7046478497b4a53b2220be8 (diff) | |
mfd: wm8994: Emulate level triggered interrupts if required
The interrupt controller on the wm8994 series of devices requires a level
triggered parent. If one is not available but a GPIO is available for the
interrupt then emulate.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd/wm8994')
| -rw-r--r-- | include/linux/mfd/wm8994/core.h | 2 | ||||
| -rw-r--r-- | include/linux/mfd/wm8994/pdata.h | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index ae5c249530b4..40854ac0ba3d 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -29,6 +29,7 @@ enum wm8994_type { struct regulator_dev; struct regulator_bulk_data; +struct irq_domain; #define WM8994_NUM_GPIO_REGS 11 #define WM8994_NUM_LDO_REGS 2 @@ -73,6 +74,7 @@ struct wm8994 { int irq; struct regmap_irq_chip_data *irq_data; + struct irq_domain *edge_irq; /* Used over suspend/resume */ bool suspended; diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index 68e776594889..90e9bf86e643 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -223,6 +223,11 @@ struct wm8994_pdata { * lines is mastered. */ int max_channels_clocked[WM8994_NUM_AIF]; + + /** + * GPIO for the IRQ pin if host only supports edge triggering + */ + int irq_gpio; }; #endif |