diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-13 11:03:26 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-15 18:57:25 +0100 |
| commit | 6550334f96ab02e540572a142d0851c7f3120585 (patch) | |
| tree | 702644ab4e666ad57fe785dac776bc8e94ec8a9d | |
| parent | 022f926a2401c80ed36ebb48a1bffbac08f34d98 (diff) | |
| download | linux-stable-6550334f96ab02e540572a142d0851c7f3120585.tar.gz linux-stable-6550334f96ab02e540572a142d0851c7f3120585.tar.bz2 linux-stable-6550334f96ab02e540572a142d0851c7f3120585.zip | |
mfd: wm8994: Update to fully use irq_domain
Take advantage of the new regmap irq_domain support to dynamically
allocate interrupts, using regmap_irq_get_virq() rather than irq_base
to look up the interrupts. This means that most users should not need
to specify an irq_base at all.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | drivers/mfd/wm8994-irq.c | 6 | ||||
| -rw-r--r-- | include/linux/mfd/wm8994/core.h | 12 |
2 files changed, 6 insertions, 12 deletions
diff --git a/drivers/mfd/wm8994-irq.c b/drivers/mfd/wm8994-irq.c index 46b20c445ecf..f1837f669755 100644 --- a/drivers/mfd/wm8994-irq.c +++ b/drivers/mfd/wm8994-irq.c @@ -147,12 +147,6 @@ int wm8994_irq_init(struct wm8994 *wm8994) return 0; } - if (!wm8994->irq_base) { - dev_err(wm8994->dev, - "No interrupt base specified, no interrupts\n"); - return 0; - } - ret = regmap_add_irq_chip(wm8994->regmap, wm8994->irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, wm8994->irq_base, &wm8994_irq_chip, diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index 9eff2a351ec5..6695c3ec4518 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -17,6 +17,7 @@ #include <linux/mutex.h> #include <linux/interrupt.h> +#include <linux/regmap.h> enum wm8994_type { WM8994 = 0, @@ -26,7 +27,6 @@ enum wm8994_type { struct regulator_dev; struct regulator_bulk_data; -struct regmap; #define WM8994_NUM_GPIO_REGS 11 #define WM8994_NUM_LDO_REGS 2 @@ -94,17 +94,17 @@ static inline int wm8994_request_irq(struct wm8994 *wm8994, int irq, irq_handler_t handler, const char *name, void *data) { - if (!wm8994->irq_base) + if (!wm8994->irq_data) return -EINVAL; - return request_threaded_irq(wm8994->irq_base + irq, NULL, handler, - IRQF_TRIGGER_RISING, name, + return request_threaded_irq(regmap_irq_get_virq(wm8994->irq_data, irq), + NULL, handler, IRQF_TRIGGER_RISING, name, data); } static inline void wm8994_free_irq(struct wm8994 *wm8994, int irq, void *data) { - if (!wm8994->irq_base) + if (!wm8994->irq_data) return; - free_irq(wm8994->irq_base + irq, data); + free_irq(regmap_irq_get_virq(wm8994->irq_data, irq), data); } int wm8994_irq_init(struct wm8994 *wm8994); |