hwmon: Add WM835x PMIC hardware monitoring driver

This driver provides reporting of the status supply voltage rails
of the WM835x series of PMICs via the hwmon API.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 42cca672f34..969b0b55615 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -605,6 +605,11 @@ struct wm8350_irq {
         void *data;
 };
 
+struct wm8350_hwmon {
+        struct platform_device *pdev;
+        struct device *classdev;
+};
+
 struct wm8350 {
         struct device *dev;
 
@@ -629,6 +634,7 @@ struct wm8350 {
         /* Client devices */
         struct wm8350_codec codec;
         struct wm8350_gpio gpio;
+        struct wm8350_hwmon hwmon;
         struct wm8350_pmic pmic;
         struct wm8350_power power;
         struct wm8350_rtc rtc;