summary refs log tree commit diff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/wm831x-gpio.c4
-rw-r--r--drivers/mfd/wm831x-core.c3
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/wm831x-gpio.c b/drivers/gpio/wm831x-gpio.c
index f9c09a54ec7f..f5e4934f1da1 100644
--- a/drivers/gpio/wm831x-gpio.c
+++ b/drivers/gpio/wm831x-gpio.c
@@ -23,8 +23,6 @@
 #include <linux/mfd/wm831x/pdata.h>
 #include <linux/mfd/wm831x/gpio.h>
 
-#define WM831X_GPIO_MAX 16
-
 struct wm831x_gpio {
 	struct wm831x *wm831x;
 	struct gpio_chip gpio_chip;
@@ -192,7 +190,7 @@ static int __devinit wm831x_gpio_probe(struct platform_device *pdev)
 
 	wm831x_gpio->wm831x = wm831x;
 	wm831x_gpio->gpio_chip = template_chip;
-	wm831x_gpio->gpio_chip.ngpio = WM831X_GPIO_MAX;
+	wm831x_gpio->gpio_chip.ngpio = wm831x->num_gpio;
 	wm831x_gpio->gpio_chip.dev = &pdev->dev;
 	if (pdata && pdata->gpio_base)
 		wm831x_gpio->gpio_chip.base = pdata->gpio_base;
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 8504c6ef4a16..8d386c0c8027 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1293,16 +1293,19 @@ static int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
 	switch (ret) {
 	case WM8310:
 		parent = WM8310;
+		wm831x->num_gpio = 16;
 		dev_info(wm831x->dev, "WM8310 revision %c\n", 'A' + rev);
 		break;
 
 	case WM8311:
 		parent = WM8311;
+		wm831x->num_gpio = 16;
 		dev_info(wm831x->dev, "WM8311 revision %c\n", 'A' + rev);
 		break;
 
 	case WM8312:
 		parent = WM8312;
+		wm831x->num_gpio = 16;
 		dev_info(wm831x->dev, "WM8312 revision %c\n", 'A' + rev);
 		break;