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authorBenoit Cousson <b-cousson@ti.com>2012-02-29 22:38:06 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2012-03-22 13:04:54 +0100
commitf01b1f90bf46ddaf2a68215a9489364c974e5689 (patch)
tree3beb31a6777b16926d81eb10d1ec0c901a175503 /drivers/gpio/gpio-twl4030.c
parent78518ffa08fceee42d61359303c58bdd0a82033f (diff)
downloadop-kernel-dev-f01b1f90bf46ddaf2a68215a9489364c974e5689.zip
op-kernel-dev-f01b1f90bf46ddaf2a68215a9489364c974e5689.tar.gz
mfd: Make twl4030 SIH SPARSE_IRQ capable
twl4030 is using a two level irq controllers infrastruture. So far, only the first level was using dynamic irq_desc allocation to be able to have irq_domain support for device tree. There is a need to allocate separate irq_descs for the SIH too to avoid hacking the first level with interrupts from the second level. Add an irq_base parameter to allow the caller to provide the base from pdata or from dynamic allocation. Affect TWL4030_NR_IRQS to the twl-core IRQs only. Moreover that will allow the extraction of the of_node pointer for further Device Tree conversion. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/gpio/gpio-twl4030.c')
-rw-r--r--drivers/gpio/gpio-twl4030.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c
index b8b4f22..697396c 100644
--- a/drivers/gpio/gpio-twl4030.c
+++ b/drivers/gpio/gpio-twl4030.c
@@ -404,7 +404,8 @@ static int __devinit gpio_twl4030_probe(struct platform_device *pdev)
"can't dispatch IRQs from modules\n");
goto no_irqs;
}
- ret = twl4030_sih_setup(TWL4030_MODULE_GPIO);
+ ret = twl4030_sih_setup(&pdev->dev, TWL4030_MODULE_GPIO,
+ pdata->irq_base);
if (ret < 0)
return ret;
WARN_ON(ret != pdata->irq_base);
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