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authorTakashi Iwai <tiwai@suse.de>2010-05-20 14:00:43 +0400
committerTakashi Iwai <tiwai@suse.de>2010-05-20 14:00:43 +0400
commitd71f4cece4bd97d05592836202fc04ff2e7817e3 (patch)
tree6c877c7a938758b1323d9c97d46b9c536e618c69 /drivers/gpio/wm8994-gpio.c
parent19008bdacb9f7841166ebafe0aef361ee582ffbf (diff)
parentad8332c1302bcb4f80d593fd3eb477be9d7f5604 (diff)
downloadlinux-d71f4cece4bd97d05592836202fc04ff2e7817e3.tar.xz
Merge branch 'topic/asoc' into for-linus
Conflicts: sound/soc/codecs/ad1938.c
Diffstat (limited to 'drivers/gpio/wm8994-gpio.c')
-rw-r--r--drivers/gpio/wm8994-gpio.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpio/wm8994-gpio.c b/drivers/gpio/wm8994-gpio.c
index 7607cc61e1dd..2ac9a16d3daa 100644
--- a/drivers/gpio/wm8994-gpio.c
+++ b/drivers/gpio/wm8994-gpio.c
@@ -81,6 +81,18 @@ 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)
{