@@ -701,6 +701,11 @@ int synaptics_init(struct psmouse *psmouse)
SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity),
priv->model_id, priv->capabilities, priv->ext_cap);
+ if (SYN_CAP_CLICKPAD(priv->ext_cap)) {
+ /* force to enable the middle button */
+ priv->capabilities |= (1 << 18);
+ }
+
set_input_params(psmouse->dev, priv);
/*
@@ -48,6 +48,8 @@
#define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47)
#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
+#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
+#define SYN_CAP_CLICKPAD(ec) (SYN_CAP_PRODUCT_ID(ec) == 0xe4)
/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))