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[1/2] mfd: stmpe: DT: Enable no-irq mode configuration

Message ID 1362139636-23579-1-git-send-email-linus.walleij@stericsson.com
State Accepted
Commit a200e320f7ba7daa42e5fae3a1c67ed2f704b05c
Headers show

Commit Message

Linus Walleij March 1, 2013, 12:07 p.m. UTC 
From: Gabriel Fernandez <gabriel.fernandez@stericsson.com>

If there is no interrupt property into stmpe node
then activate the no-irq mode by setting the irq
value to -1.

Cc: devicetree-discuss@lists.ozlabs.org
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/mfd/stmpe.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 4b11202..e550dcb 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1057,6 +1057,9 @@  int stmpe_probe(struct stmpe_client_info *ci, int partnum)
 			return -ENOMEM;
 
 		stmpe_of_probe(pdata, np);
+
+		if (of_find_property(np, "interrupts", NULL) == NULL)
+			ci->irq = -1;
 	}
 
 	stmpe = devm_kzalloc(ci->dev, sizeof(struct stmpe), GFP_KERNEL);