From 83ab49bd784c8dd318aed9aaddbb5640a77df70b Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Fri, 2 Apr 2010 14:51:59 +0100
Subject: [PATCH] --- yaml --- r: 193390 b: refs/heads/master c:
 ddf438cf2a6de9aa47783a45907e1188b9437ff7 h: refs/heads/master v: v3

---
 [refs]                           |  2 +-
 trunk/drivers/gpio/wm8994-gpio.c | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 40842b57d989..dcd32350a234 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c9fbf7e070bbf9cc7adc1420df87706c62cb04ed
+refs/heads/master: ddf438cf2a6de9aa47783a45907e1188b9437ff7
diff --git a/trunk/drivers/gpio/wm8994-gpio.c b/trunk/drivers/gpio/wm8994-gpio.c
index de28b4a470ea..3ee35badcf1d 100644
--- a/trunk/drivers/gpio/wm8994-gpio.c
+++ b/trunk/drivers/gpio/wm8994-gpio.c
@@ -80,6 +80,18 @@ static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 	wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL, value);
 }
 
+static int wm8994_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+	struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip);
+	struct wm8994 *wm8994 = wm8994_gpio->wm8994;
+
+	if (!wm8994->irq_base)
+		return -EINVAL;
+
+	return wm8994->irq_base + offset;
+}
+
+
 #ifdef CONFIG_DEBUG_FS
 static void wm8994_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 {