lkml.org 
[lkml]   [2017]   [Feb]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 4/6] iio: iio-interrupt-trigger: device-tree support
Date
From: Grégor Boirie <gregor.boirie@parrot.com>

Add compatible string that should be used in DT.
Also cascade of_node to newly allocated trigger device.

Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
Original PATCH from Gregor Boirie:
https://marc.info/?l=linux-iio&m=145590953607905&w=4

Updates:
- compatible string changed to "interrupt-trigger"
- cascade of_node down to iio trigger device
---
drivers/iio/trigger/iio-trig-interrupt.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/iio/trigger/iio-trig-interrupt.c b/drivers/iio/trigger/iio-trig-interrupt.c
index e18f12b..6ee1f7e 100644
--- a/drivers/iio/trigger/iio-trig-interrupt.c
+++ b/drivers/iio/trigger/iio-trig-interrupt.c
@@ -62,6 +62,7 @@ static int iio_interrupt_trigger_probe(struct platform_device *pdev)
}
iio_trigger_set_drvdata(trig, trig_info);
trig_info->irq = irq;
+ trig->dev.of_node = pdev->dev.of_node;
trig->ops = &iio_interrupt_trigger_ops;
ret = request_irq(irq, iio_interrupt_trigger_poll,
irqflags, trig->name, trig);
@@ -104,11 +105,20 @@ static int iio_interrupt_trigger_remove(struct platform_device *pdev)
return 0;
}

+#ifdef CONFIG_OF
+static const struct of_device_id iio_interrupt_trigger_of_match[] = {
+ { .compatible = "interrupt-trigger" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, iio_interrupt_trigger_of_match);
+#endif
+
static struct platform_driver iio_interrupt_trigger_driver = {
.probe = iio_interrupt_trigger_probe,
.remove = iio_interrupt_trigger_remove,
.driver = {
.name = "iio_interrupt_trigger",
+ .of_match_table = of_match_ptr(iio_interrupt_trigger_of_match),
},
};

--
1.9.1
\
 
 \ /
  Last update: 2017-02-28 18:34    [W:0.031 / U:0.624 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site