From e56d270d5dd472219864c1735d8eee16d6f1ccdb Mon Sep 17 00:00:00 2001
From: Henrik Rydberg <rydberg@euromail.se>
Date: Tue, 16 Nov 2010 14:04:09 +0100
Subject: Add psmouse driver from maverick (Ubuntu-2.6.35-23.36).

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
---
 usr/src/dkms_source_tree/hgpk.h | 49 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 usr/src/dkms_source_tree/hgpk.h

(limited to 'usr/src/dkms_source_tree/hgpk.h')

diff --git a/usr/src/dkms_source_tree/hgpk.h b/usr/src/dkms_source_tree/hgpk.h
new file mode 100644
index 0000000..d61cfd3
--- /dev/null
+++ b/usr/src/dkms_source_tree/hgpk.h
@@ -0,0 +1,49 @@
+/*
+ * OLPC HGPK (XO-1) touchpad PS/2 mouse driver
+ */
+
+#ifndef _HGPK_H
+#define _HGPK_H
+
+enum hgpk_model_t {
+	HGPK_MODEL_PREA = 0x0a,	/* pre-B1s */
+	HGPK_MODEL_A = 0x14,	/* found on B1s, PT disabled in hardware */
+	HGPK_MODEL_B = 0x28,	/* B2s, has capacitance issues */
+	HGPK_MODEL_C = 0x3c,
+	HGPK_MODEL_D = 0x50,	/* C1, mass production */
+};
+
+struct hgpk_data {
+	struct psmouse *psmouse;
+	bool powered;
+	int count, x_tally, y_tally;	/* hardware workaround stuff */
+	unsigned long recalib_window;
+	struct delayed_work recalib_wq;
+};
+
+#define hgpk_dbg(psmouse, format, arg...)		\
+	dev_dbg(&(psmouse)->ps2dev.serio->dev, format, ## arg)
+#define hgpk_err(psmouse, format, arg...)		\
+	dev_err(&(psmouse)->ps2dev.serio->dev, format, ## arg)
+#define hgpk_info(psmouse, format, arg...)		\
+	dev_info(&(psmouse)->ps2dev.serio->dev, format, ## arg)
+#define hgpk_warn(psmouse, format, arg...)		\
+	dev_warn(&(psmouse)->ps2dev.serio->dev, format, ## arg)
+#define hgpk_notice(psmouse, format, arg...)		\
+	dev_notice(&(psmouse)->ps2dev.serio->dev, format, ## arg)
+
+#ifdef CONFIG_MOUSE_PS2_OLPC
+int hgpk_detect(struct psmouse *psmouse, bool set_properties);
+int hgpk_init(struct psmouse *psmouse);
+#else
+static inline int hgpk_detect(struct psmouse *psmouse, bool set_properties)
+{
+	return -ENODEV;
+}
+static inline int hgpk_init(struct psmouse *psmouse)
+{
+	return -ENODEV;
+}
+#endif
+
+#endif
-- 
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