@@ -615,6 +615,8 @@ static void synaptics_parse_agm(const unsigned char buf[],
priv->agm_pending = true;
}
+static bool is_forcepad;
+
static int synaptics_parse_hw_state(const unsigned char buf[],
struct synaptics_data *priv,
struct synaptics_hw_state *hw)
@@ -644,7 +646,7 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
hw->left = (buf[0] & 0x01) ? 1 : 0;
hw->right = (buf[0] & 0x02) ? 1 : 0;
- if (SYN_CAP_FORCEPAD(priv->ext_cap_0c)) {
+ if (is_forcepad) {
/*
* ForcePads, like Clickpads, use middle button
* bits to report primary button clicks.
@@ -1613,10 +1615,28 @@ static const struct dmi_system_id olpc_dmi_table[] __initconst = {
{ }
};
+static const struct dmi_system_id forcepad_dmi_table[] __initconst = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook Folio 1040 G1"),
+ },
+ },
+#endif
+ { }
+};
+
void __init synaptics_module_init(void)
{
impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
broken_olpc_ec = dmi_check_system(olpc_dmi_table);
+
+ /*
+ * Unfortunately ForcePad capability is not exported over PS/2,
+ * so we have to resort to checking DMI.
+ */
+ is_forcepad = dmi_check_system(forcepad_dmi_table);
}
static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
@@ -77,12 +77,9 @@
* for noise.
* 2 0x08 image sensor image sensor tracks 5 fingers, but only
* reports 2.
+ * 2 0x01 uniform clickpad whole clickpad moves instead of being
+ * hinged at the top.
* 2 0x20 report min query 0x0f gives min coord reported
- * 2 0x80 forcepad forcepad is a variant of clickpad that
- * does not have physical buttons but rather
- * uses pressure above certain threshold to
- * report primary clicks. Forcepads also have
- * clickpad bit set.
*/
#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */
#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */
@@ -91,7 +88,6 @@
#define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000)
#define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400)
#define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800)
-#define SYN_CAP_FORCEPAD(ex0c) ((ex0c) & 0x008000)
/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))