Input: add haptic driver on max77693
This driver to supports the haptic controller on MAX77693 Multifunction
device with PMIC, CHARGER, LED, MUIC, HAPTIC.
This driver supports external pwm and LRA (Linear Resonant Actuator) motor.
User can control the haptic device via force feedback framework.
Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index c466ff3..d0e578f 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -251,6 +251,15 @@
MAX77693_HAPTIC_REG_END,
};
+/* max77693-pmic LSCNFG configuraton register */
+#define MAX77693_PMIC_LOW_SYS_MASK 0x80
+#define MAX77693_PMIC_LOW_SYS_SHIFT 7
+
+/* max77693-haptic configuration register */
+#define MAX77693_CONFIG2_MODE 7
+#define MAX77693_CONFIG2_MEN 6
+#define MAX77693_CONFIG2_HTYP 5
+
enum max77693_irq_source {
LED_INT = 0,
TOPSYS_INT,