input: Add power button support for mc13783

This adds support for the power-on buttons of MC13783 PMIC.

Signed-off-by: Philippe Rétornaz <philippe.retornaz@epfl.ch>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
index 1acf9cbf5f25..3816c2fac0ad 100644
--- a/include/linux/mfd/mc13xxx.h
+++ b/include/linux/mfd/mc13xxx.h
@@ -140,6 +140,22 @@ struct mc13xxx_leds_platform_data {
         char tc3_period;
 };
 
+struct mc13xxx_buttons_platform_data {
+#define MC13783_BUTTON_DBNC_0MS         0
+#define MC13783_BUTTON_DBNC_30MS        1
+#define MC13783_BUTTON_DBNC_150MS       2
+#define MC13783_BUTTON_DBNC_750MS       3
+#define MC13783_BUTTON_ENABLE           (1 << 2)
+#define MC13783_BUTTON_POL_INVERT       (1 << 3)
+#define MC13783_BUTTON_RESET_EN         (1 << 4)
+        int b1on_flags;
+        unsigned short b1on_key;
+        int b2on_flags;
+        unsigned short b2on_key;
+        int b3on_flags;
+        unsigned short b3on_key;
+};
+
 struct mc13xxx_platform_data {
 #define MC13XXX_USE_TOUCHSCREEN (1 << 0)
 #define MC13XXX_USE_CODEC       (1 << 1)
@@ -149,6 +165,7 @@ struct mc13xxx_platform_data {
 
         struct mc13xxx_regulator_platform_data regulators;
         struct mc13xxx_leds_platform_data *leds;
+        struct mc13xxx_buttons_platform_data *buttons;
 };
 
 #define MC13XXX_ADC_MODE_TS             1