Backport driver for Cypress PS/2 trackpad (rhbz 799564)

3 files changed, 1105 insertions, 1 deletions

diff --git a/Input-add-support-for-Cypress-PS2-Trackpads.patch b/Input-add-support-for-Cypress-PS2-Trackpads.patch
new file mode 100644
index 000000000..8c5e569f9
--- /dev/null
+++ b/Input-add-support-for-Cypress-PS2-Trackpads.patch
@@ -0,0 +1,1063 @@
+From 0799a924bc93ba46a23e8e7e6b1431ab585fd2ea Mon Sep 17 00:00:00 2001
+From: Dudley Du <dudl@cypress.com>
+Date: Sat, 5 Jan 2013 00:14:22 -0800
+Subject: [PATCH] Input: add support for Cypress PS/2 Trackpads
+
+This driver, submitted on behalf of Cypress Semiconductor Corporation and
+additional contributors, provides support for the Cypress PS/2 Trackpad.
+
+Original code contributed by Dudley Du (Cypress Semiconductor Corporation),
+modified by Kamal Mostafa and Kyle Fazzari.
+
+BugLink: http://launchpad.net/bugs/978807
+
+Signed-off-by: Dudley Du <dudl@cypress.com>
+Signed-off-by: Kamal Mostafa <kamal@canonical.com>
+Signed-off-by: Kyle Fazzari <git@status.e4ward.com>
+Signed-off-by: Mario Limonciello <mario_limonciello@dell.com>
+Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
+Acked-by: Herton Krzesinski <herton.krzesinski@canonical.com>
+Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
+Reviewed-by: Dudley Du <dudl@cypress.com>
+Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+---
+ drivers/input/mouse/Kconfig        |   10 +
+ drivers/input/mouse/Makefile       |    1 +
+ drivers/input/mouse/cypress_ps2.c  |  725 ++++++++++++++++++++++++++++++++++++
+ drivers/input/mouse/cypress_ps2.h  |  191 ++++++++++
+ drivers/input/mouse/psmouse-base.c |   32 ++
+ drivers/input/mouse/psmouse.h      |    1 +
+ 6 files changed, 960 insertions(+), 0 deletions(-)
+ create mode 100644 drivers/input/mouse/cypress_ps2.c
+ create mode 100644 drivers/input/mouse/cypress_ps2.h
+
+diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
+index cd6268c..88954dd 100644
+--- a/drivers/input/mouse/Kconfig
++++ b/drivers/input/mouse/Kconfig
+@@ -68,6 +68,16 @@ config MOUSE_PS2_SYNAPTICS
+ 
+ 	  If unsure, say Y.
+ 
++config MOUSE_PS2_CYPRESS
++       bool "Cypress PS/2 mouse protocol extension" if EXPERT
++       default y
++       depends on MOUSE_PS2
++       help
++         Say Y here if you have a Cypress PS/2 Trackpad connected to
++         your system.
++
++         If unsure, say Y.
++
+ config MOUSE_PS2_LIFEBOOK
+ 	bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EXPERT
+ 	default y
+diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
+index 46ba755..323e352 100644
+--- a/drivers/input/mouse/Makefile
++++ b/drivers/input/mouse/Makefile
+@@ -32,3 +32,4 @@ psmouse-$(CONFIG_MOUSE_PS2_LIFEBOOK)	+= lifebook.o
+ psmouse-$(CONFIG_MOUSE_PS2_SENTELIC)	+= sentelic.o
+ psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT)	+= trackpoint.o
+ psmouse-$(CONFIG_MOUSE_PS2_TOUCHKIT)	+= touchkit_ps2.o
++psmouse-$(CONFIG_MOUSE_PS2_CYPRESS)	+= cypress_ps2.o
+diff --git a/drivers/input/mouse/cypress_ps2.c b/drivers/input/mouse/cypress_ps2.c
+new file mode 100644
+index 0000000..1673dc6
+--- /dev/null
++++ b/drivers/input/mouse/cypress_ps2.c
+@@ -0,0 +1,725 @@
++/*
++ * Cypress Trackpad PS/2 mouse driver
++ *
++ * Copyright (c) 2012 Cypress Semiconductor Corporation.
++ *
++ * Author:
++ *   Dudley Du <dudl@cypress.com>
++ *
++ * Additional contributors include:
++ *   Kamal Mostafa <kamal@canonical.com>
++ *   Kyle Fazzari <git@status.e4ward.com>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License version 2 as published by
++ * the Free Software Foundation.
++ */
++
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/slab.h>
++#include <linux/serio.h>
++#include <linux/libps2.h>
++#include <linux/input.h>
++#include <linux/input/mt.h>
++#include <linux/sched.h>
++#include <linux/wait.h>
++
++#include "cypress_ps2.h"
++
++#undef CYTP_DEBUG_VERBOSE  /* define this and DEBUG for more verbose dump */
++
++static void cypress_set_packet_size(struct psmouse *psmouse, unsigned int n)
++{
++	struct cytp_data *cytp = psmouse->private;
++	cytp->pkt_size = n;
++}
++
++static const unsigned char cytp_rate[] = {10, 20, 40, 60, 100, 200};
++static const unsigned char cytp_resolution[] = {0x00, 0x01, 0x02, 0x03};
++
++static int cypress_ps2_sendbyte(struct psmouse *psmouse, int value)
++{
++	struct ps2dev *ps2dev = &psmouse->ps2dev;
++
++	if (ps2_sendbyte(ps2dev, value & 0xff, CYTP_CMD_TIMEOUT) < 0) {
++		psmouse_dbg(psmouse,
++				"sending command 0x%02x failed, resp 0x%02x\n",
++				value & 0xff, ps2dev->nak);
++		if (ps2dev->nak == CYTP_PS2_RETRY)
++			return CYTP_PS2_RETRY;
++		else
++			return CYTP_PS2_ERROR;
++	}
++
++#ifdef CYTP_DEBUG_VERBOSE
++	psmouse_dbg(psmouse, "sending command 0x%02x succeeded, resp 0xfa\n",
++			value & 0xff);
++#endif
++
++	return 0;
++}
++
++static int cypress_ps2_ext_cmd(struct psmouse *psmouse, unsigned short cmd,
++			       unsigned char data)
++{
++	struct ps2dev *ps2dev = &psmouse->ps2dev;
++	int tries = CYTP_PS2_CMD_TRIES;
++	int rc;
++
++	ps2_begin_command(ps2dev);
++
++	do {
++		/*
++		 * Send extension command byte (0xE8 or 0xF3).
++		 * If sending the command fails, send recovery command
++		 * to make the device return to the ready state.
++		 */
++		rc = cypress_ps2_sendbyte(psmouse, cmd & 0xff);
++		if (rc == CYTP_PS2_RETRY) {
++			rc = cypress_ps2_sendbyte(psmouse, 0x00);
++			if (rc == CYTP_PS2_RETRY)
++				rc = cypress_ps2_sendbyte(psmouse, 0x0a);
++		}
++		if (rc == CYTP_PS2_ERROR)
++			continue;
++
++		rc = cypress_ps2_sendbyte(psmouse, data);
++		if (rc == CYTP_PS2_RETRY)
++			rc = cypress_ps2_sendbyte(psmouse, data);
++		if (rc == CYTP_PS2_ERROR)
++			continue;
++		else
++			break;
++	} while (--tries > 0);
++
++	ps2_end_command(ps2dev);
++
++	return rc;
++}
++
++static int cypress_ps2_read_cmd_status(struct psmouse *psmouse,
++				       unsigned char cmd,
++				       unsigned char *param)
++{
++	int rc;
++	struct ps2dev *ps2dev = &psmouse->ps2dev;
++	enum psmouse_state old_state;
++	int pktsize;
++
++	ps2_begin_command(&psmouse->ps2dev);
++
++	old_state = psmouse->state;
++	psmouse->state = PSMOUSE_CMD_MODE;
++	psmouse->pktcnt = 0;
++
++	pktsize = (cmd == CYTP_CMD_READ_TP_METRICS) ? 8 : 3;
++	memset(param, 0, pktsize);
++
++	rc = cypress_ps2_sendbyte(psmouse, 0xe9);
++	if (rc < 0)
++		goto out;
++
++	wait_event_timeout(ps2dev->wait,
++			(psmouse->pktcnt >= pktsize),
++			msecs_to_jiffies(CYTP_CMD_TIMEOUT));
++
++	memcpy(param, psmouse->packet, pktsize);
++
++	psmouse_dbg(psmouse, "Command 0x%02x response data (0x): %*ph\n",
++			cmd, pktsize, param);
++
++out:
++	psmouse->state = old_state;
++	psmouse->pktcnt = 0;
++
++	ps2_end_command(&psmouse->ps2dev);
++
++	return rc;
++}
++
++static bool cypress_verify_cmd_state(struct psmouse *psmouse,
++				     unsigned char cmd, unsigned char *param)
++{
++	bool rate_match = false;
++	bool resolution_match = false;
++	int i;
++
++	/* callers will do further checking. */
++	if (cmd == CYTP_CMD_READ_CYPRESS_ID ||
++	    cmd == CYTP_CMD_STANDARD_MODE ||
++	    cmd == CYTP_CMD_READ_TP_METRICS)
++		return true;
++
++	if ((~param[0] & DFLT_RESP_BITS_VALID) == DFLT_RESP_BITS_VALID &&
++	    (param[0] & DFLT_RESP_BIT_MODE) == DFLT_RESP_STREAM_MODE) {
++		for (i = 0; i < sizeof(cytp_resolution); i++)
++			if (cytp_resolution[i] == param[1])
++				resolution_match = true;
++
++		for (i = 0; i < sizeof(cytp_rate); i++)
++			if (cytp_rate[i] == param[2])
++				rate_match = true;
++
++		if (resolution_match && rate_match)
++			return true;
++	}
++
++	psmouse_dbg(psmouse, "verify cmd state failed.\n");
++	return false;
++}
++
++static int cypress_send_ext_cmd(struct psmouse *psmouse, unsigned char cmd,
++				unsigned char *param)
++{
++	int tries = CYTP_PS2_CMD_TRIES;
++	int rc;
++
++	psmouse_dbg(psmouse, "send extension cmd 0x%02x, [%d %d %d %d]\n",
++		 cmd, DECODE_CMD_AA(cmd), DECODE_CMD_BB(cmd),
++		 DECODE_CMD_CC(cmd), DECODE_CMD_DD(cmd));
++
++	do {
++		cypress_ps2_ext_cmd(psmouse,
++				    PSMOUSE_CMD_SETRES, DECODE_CMD_DD(cmd));
++		cypress_ps2_ext_cmd(psmouse,
++				    PSMOUSE_CMD_SETRES, DECODE_CMD_CC(cmd));
++		cypress_ps2_ext_cmd(psmouse,
++				    PSMOUSE_CMD_SETRES, DECODE_CMD_BB(cmd));
++		cypress_ps2_ext_cmd(psmouse,
++				    PSMOUSE_CMD_SETRES, DECODE_CMD_AA(cmd));
++
++		rc = cypress_ps2_read_cmd_status(psmouse, cmd, param);
++		if (rc)
++			continue;
++
++		if (cypress_verify_cmd_state(psmouse, cmd, param))
++			return 0;
++
++	} while (--tries > 0);
++
++	return -EIO;
++}
++
++int cypress_detect(struct psmouse *psmouse, bool set_properties)
++{
++	unsigned char param[3];
++
++	if (cypress_send_ext_cmd(psmouse, CYTP_CMD_READ_CYPRESS_ID, param))
++		return -ENODEV;
++
++	/* Check for Cypress Trackpad signature bytes: 0x33 0xCC */
++	if (param[0] != 0x33 || param[1] != 0xCC)
++		return -ENODEV;
++
++	if (set_properties) {
++		psmouse->vendor = "Cypress";
++		psmouse->name = "Trackpad";
++	}
++
++	return 0;
++}
++
++static int cypress_read_fw_version(struct psmouse *psmouse)
++{
++	struct cytp_data *cytp = psmouse->private;
++	unsigned char param[3];
++
++	if (cypress_send_ext_cmd(psmouse, CYTP_CMD_READ_CYPRESS_ID, param))
++		return -ENODEV;
++
++	/* Check for Cypress Trackpad signature bytes: 0x33 0xCC */
++	if (param[0] != 0x33 || param[1] != 0xCC)
++		return -ENODEV;
++
++	cytp->fw_version = param[2] & FW_VERSION_MASX;
++	cytp->tp_metrics_supported = (param[2] & TP_METRICS_MASK) ? 1 : 0;
++
++	psmouse_dbg(psmouse, "cytp->fw_version = %d\n", cytp->fw_version);
++	psmouse_dbg(psmouse, "cytp->tp_metrics_supported = %d\n",
++		 cytp->tp_metrics_supported);
++
++	return 0;
++}
++
++static int cypress_read_tp_metrics(struct psmouse *psmouse)
++{
++	struct cytp_data *cytp = psmouse->private;
++	unsigned char param[8];
++
++	/* set default values for tp metrics. */
++	cytp->tp_width = CYTP_DEFAULT_WIDTH;
++	cytp->tp_high = CYTP_DEFAULT_HIGH;
++	cytp->tp_max_abs_x = CYTP_ABS_MAX_X;
++	cytp->tp_max_abs_y = CYTP_ABS_MAX_Y;
++	cytp->tp_min_pressure = CYTP_MIN_PRESSURE;
++	cytp->tp_max_pressure = CYTP_MAX_PRESSURE;
++	cytp->tp_res_x = cytp->tp_max_abs_x / cytp->tp_width;
++	cytp->tp_res_y = cytp->tp_max_abs_y / cytp->tp_high;
++
++	memset(param, 0, sizeof(param));
++	if (cypress_send_ext_cmd(psmouse, CYTP_CMD_READ_TP_METRICS, param) == 0) {
++		/* Update trackpad parameters. */
++		cytp->tp_max_abs_x = (param[1] << 8) | param[0];
++		cytp->tp_max_abs_y = (param[3] << 8) | param[2];
++		cytp->tp_min_pressure = param[4];
++		cytp->tp_max_pressure = param[5];
++	}
++
++	if (!cytp->tp_max_pressure ||
++	    cytp->tp_max_pressure < cytp->tp_min_pressure ||
++	    !cytp->tp_width || !cytp->tp_high ||
++	    !cytp->tp_max_abs_x ||
++	    cytp->tp_max_abs_x < cytp->tp_width ||
++	    !cytp->tp_max_abs_y ||
++	    cytp->tp_max_abs_y < cytp->tp_high)
++		return -EINVAL;
++
++	cytp->tp_res_x = cytp->tp_max_abs_x / cytp->tp_width;
++	cytp->tp_res_y = cytp->tp_max_abs_y / cytp->tp_high;
++
++#ifdef CYTP_DEBUG_VERBOSE
++	psmouse_dbg(psmouse, "Dump trackpad hardware configuration as below:\n");
++	psmouse_dbg(psmouse, "cytp->tp_width = %d\n", cytp->tp_width);
++	psmouse_dbg(psmouse, "cytp->tp_high = %d\n", cytp->tp_high);
++	psmouse_dbg(psmouse, "cytp->tp_max_abs_x = %d\n", cytp->tp_max_abs_x);
++	psmouse_dbg(psmouse, "cytp->tp_max_abs_y = %d\n", cytp->tp_max_abs_y);
++	psmouse_dbg(psmouse, "cytp->tp_min_pressure = %d\n", cytp->tp_min_pressure);
++	psmouse_dbg(psmouse, "cytp->tp_max_pressure = %d\n", cytp->tp_max_pressure);
++	psmouse_dbg(psmouse, "cytp->tp_res_x = %d\n", cytp->tp_res_x);
++	psmouse_dbg(psmouse, "cytp->tp_res_y = %d\n", cytp->tp_res_y);
++
++	psmouse_dbg(psmouse, "tp_type_APA = %d\n",
++			(param[6] & TP_METRICS_BIT_APA) ? 1 : 0);
++	psmouse_dbg(psmouse, "tp_type_MTG = %d\n",
++			(param[6] & TP_METRICS_BIT_MTG) ? 1 : 0);
++	psmouse_dbg(psmouse, "tp_palm = %d\n",
++			(param[6] & TP_METRICS_BIT_PALM) ? 1 : 0);
++	psmouse_dbg(psmouse, "tp_stubborn = %d\n",
++			(param[6] & TP_METRICS_BIT_STUBBORN) ? 1 : 0);
++	psmouse_dbg(psmouse, "tp_1f_jitter = %d\n",
++			(param[6] & TP_METRICS_BIT_1F_JITTER) >> 2);
++	psmouse_dbg(psmouse, "tp_2f_jitter = %d\n",
++			(param[6] & TP_METRICS_BIT_2F_JITTER) >> 4);
++	psmouse_dbg(psmouse, "tp_1f_spike = %d\n",
++			param[7] & TP_METRICS_BIT_1F_SPIKE);
++	psmouse_dbg(psmouse, "tp_2f_spike = %d\n",
++			(param[7] & TP_METRICS_BIT_2F_SPIKE) >> 2);
++	psmouse_dbg(psmouse, "tp_abs_packet_format_set = %d\n",
++			(param[7] & TP_METRICS_BIT_ABS_PKT_FORMAT_SET) >> 4);
++#endif
++
++	return 0;
++}
++
++static int cypress_query_hardware(struct psmouse *psmouse)
++{
++	struct cytp_data *cytp = psmouse->private;
++	int ret;
++
++	ret = cypress_read_fw_version(psmouse);
++	if (ret)
++		return ret;
++
++	if (cytp->tp_metrics_supported) {
++		ret = cypress_read_tp_metrics(psmouse);
++		if (ret)
++			return ret;
++	}
++
++	return 0;
++}
++
++static int cypress_set_absolute_mode(struct psmouse *psmouse)
++{
++	struct cytp_data *cytp = psmouse->private;
++	unsigned char param[3];
++
++	if (cypress_send_ext_cmd(psmouse, CYTP_CMD_ABS_WITH_PRESSURE_MODE, param) < 0)
++		return -1;
++
++	cytp->mode = (cytp->mode & ~CYTP_BIT_ABS_REL_MASK)
++			| CYTP_BIT_ABS_PRESSURE;
++	cypress_set_packet_size(psmouse, 5);
++
++	return 0;
++}
++
++/*
++ * Reset trackpad device.
++ * This is also the default mode when trackpad powered on.
++ */
++static void cypress_reset(struct psmouse *psmouse)
++{
++	struct cytp_data *cytp = psmouse->private;
++
++	cytp->mode = 0;
++
++	psmouse_reset(psmouse);
++}
++
++static int cypress_set_input_params(struct input_dev *input,
++				    struct cytp_data *cytp)
++{
++	int ret;
++
++	if (!cytp->tp_res_x || !cytp->tp_res_y)
++		return -EINVAL;
++
++	__set_bit(EV_ABS, input->evbit);
++	input_set_abs_params(input, ABS_X, 0, cytp->tp_max_abs_x, 0, 0);
++	input_set_abs_params(input, ABS_Y, 0, cytp->tp_max_abs_y, 0, 0);
++	input_set_abs_params(input, ABS_PRESSURE,
++			     cytp->tp_min_pressure, cytp->tp_max_pressure, 0, 0);
++	input_set_abs_params(input, ABS_TOOL_WIDTH, 0, 255, 0, 0);
++
++	/* finger position */
++	input_set_abs_params(input, ABS_MT_POSITION_X, 0, cytp->tp_max_abs_x, 0, 0);
++	input_set_abs_params(input, ABS_MT_POSITION_Y, 0, cytp->tp_max_abs_y, 0, 0);
++	input_set_abs_params(input, ABS_MT_PRESSURE, 0, 255, 0, 0);
++
++	ret = input_mt_init_slots(input, CYTP_MAX_MT_SLOTS,
++			INPUT_MT_DROP_UNUSED|INPUT_MT_TRACK);
++	if (ret < 0)
++		return ret;
++
++	__set_bit(INPUT_PROP_SEMI_MT, input->propbit);
++
++	input_abs_set_res(input, ABS_X, cytp->tp_res_x);
++	input_abs_set_res(input, ABS_Y, cytp->tp_res_y);
++
++	input_abs_set_res(input, ABS_MT_POSITION_X, cytp->tp_res_x);
++	input_abs_set_res(input, ABS_MT_POSITION_Y, cytp->tp_res_y);
++
++	__set_bit(BTN_TOUCH, input->keybit);
++	__set_bit(BTN_TOOL_FINGER, input->keybit);
++	__set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
++	__set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
++	__set_bit(BTN_TOOL_QUADTAP, input->keybit);
++	__set_bit(BTN_TOOL_QUINTTAP, input->keybit);
++
++	__clear_bit(EV_REL, input->evbit);
++	__clear_bit(REL_X, input->relbit);
++	__clear_bit(REL_Y, input->relbit);
++
++	__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
++	__set_bit(EV_KEY, input->evbit);
++	__set_bit(BTN_LEFT, input->keybit);
++	__set_bit(BTN_RIGHT, input->keybit);
++	__set_bit(BTN_MIDDLE, input->keybit);
++
++	input_set_drvdata(input, cytp);
++
++	return 0;
++}
++
++static int cypress_get_finger_count(unsigned char header_byte)
++{
++	unsigned char bits6_7;
++	int finger_count;
++
++	bits6_7 = header_byte >> 6;
++	finger_count = bits6_7 & 0x03;
++
++	if (finger_count == 1)
++		return 1;
++
++	if (header_byte & ABS_HSCROLL_BIT) {
++		/* HSCROLL gets added on to 0 finger count. */
++		switch (finger_count) {
++			case 0:	return 4;
++			case 2: return 5;
++			default:
++				/* Invalid contact (e.g. palm). Ignore it. */
++				return -1;
++		}
++	}
++
++	return finger_count;
++}
++
++
++static int cypress_parse_packet(struct psmouse *psmouse,
++				struct cytp_data *cytp, struct cytp_report_data *report_data)
++{
++	unsigned char *packet = psmouse->packet;
++	unsigned char header_byte = packet[0];
++	int contact_cnt;
++
++	memset(report_data, 0, sizeof(struct cytp_report_data));
++
++	contact_cnt = cypress_get_finger_count(header_byte);
++
++	if (contact_cnt < 0) /* e.g. palm detect */
++		return -EINVAL;
++
++	report_data->contact_cnt = contact_cnt;
++
++	report_data->tap = (header_byte & ABS_MULTIFINGER_TAP) ? 1 : 0;
++
++	if (report_data->contact_cnt == 1) {
++		report_data->contacts[0].x =
++			((packet[1] & 0x70) << 4) | packet[2];
++		report_data->contacts[0].y =
++			((packet[1] & 0x07) << 8) | packet[3];
++		if (cytp->mode & CYTP_BIT_ABS_PRESSURE)
++			report_data->contacts[0].z = packet[4];
++
++	} else if (report_data->contact_cnt >= 2) {
++		report_data->contacts[0].x =
++			((packet[1] & 0x70) << 4) | packet[2];
++		report_data->contacts[0].y =
++			((packet[1] & 0x07) << 8) | packet[3];
++		if (cytp->mode & CYTP_BIT_ABS_PRESSURE)
++			report_data->contacts[0].z = packet[4];
++
++		report_data->contacts[1].x =
++			((packet[5] & 0xf0) << 4) | packet[6];
++		report_data->contacts[1].y =
++			((packet[5] & 0x0f) << 8) | packet[7];
++		if (cytp->mode & CYTP_BIT_ABS_PRESSURE)
++			report_data->contacts[1].z = report_data->contacts[0].z;
++	}
++
++	report_data->left = (header_byte & BTN_LEFT_BIT) ? 1 : 0;
++	report_data->right = (header_byte & BTN_RIGHT_BIT) ? 1 : 0;
++
++	/*
++	 * This is only true if one of the mouse buttons were tapped.  Make
++	 * sure it doesn't turn into a click. The regular tap-to-click
++	 * functionality will handle that on its own. If we don't do this,
++	 * disabling tap-to-click won't affect the mouse button zones.
++	 */
++	if (report_data->tap)
++		report_data->left = 0;
++
++#ifdef CYTP_DEBUG_VERBOSE
++	{
++		int i;
++		int n = report_data->contact_cnt;
++		psmouse_dbg(psmouse, "Dump parsed report data as below:\n");
++		psmouse_dbg(psmouse, "contact_cnt = %d\n",
++			report_data->contact_cnt);
++		if (n > CYTP_MAX_MT_SLOTS)
++		    n = CYTP_MAX_MT_SLOTS;
++		for (i = 0; i < n; i++)
++			psmouse_dbg(psmouse, "contacts[%d] = {%d, %d, %d}\n", i,
++					report_data->contacts[i].x,
++					report_data->contacts[i].y,
++					report_data->contacts[i].z);
++		psmouse_dbg(psmouse, "left = %d\n", report_data->left);
++		psmouse_dbg(psmouse, "right = %d\n", report_data->right);
++		psmouse_dbg(psmouse, "middle = %d\n", report_data->middle);
++	}
++#endif
++
++	return 0;
++}
++
++static void cypress_process_packet(struct psmouse *psmouse, bool zero_pkt)
++{
++	int i;
++	struct input_dev *input = psmouse->dev;
++	struct cytp_data *cytp = psmouse->private;
++	struct cytp_report_data report_data;
++	struct cytp_contact *contact;
++	struct input_mt_pos pos[CYTP_MAX_MT_SLOTS];
++	int slots[CYTP_MAX_MT_SLOTS];
++	int n;
++
++	if (cypress_parse_packet(psmouse, cytp, &report_data))
++		return;
++
++	n = report_data.contact_cnt;
++
++	if (n > CYTP_MAX_MT_SLOTS)
++		n = CYTP_MAX_MT_SLOTS;
++
++	for (i = 0; i < n; i++) {
++		contact = &report_data.contacts[i];
++		pos[i].x = contact->x;
++		pos[i].y = contact->y;
++	}
++
++	input_mt_assign_slots(input, slots, pos, n);
++
++	for (i = 0; i < n; i++) {
++		contact = &report_data.contacts[i];
++		input_mt_slot(input, slots[i]);
++		input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
++		input_report_abs(input, ABS_MT_POSITION_X, contact->x);
++		input_report_abs(input, ABS_MT_POSITION_Y, contact->y);
++		input_report_abs(input, ABS_MT_PRESSURE, contact->z);
++	}
++
++	input_mt_sync_frame(input);
++
++	input_mt_report_finger_count(input, report_data.contact_cnt);
++
++	input_report_key(input, BTN_LEFT, report_data.left);
++	input_report_key(input, BTN_RIGHT, report_data.right);
++	input_report_key(input, BTN_MIDDLE, report_data.middle);
++
++	input_sync(input);
++}
++
++static psmouse_ret_t cypress_validate_byte(struct psmouse *psmouse)
++{
++	int contact_cnt;
++	int index = psmouse->pktcnt - 1;
++	unsigned char *packet = psmouse->packet;
++	struct cytp_data *cytp = psmouse->private;
++
++	if (index < 0 || index > cytp->pkt_size)
++		return PSMOUSE_BAD_DATA;
++
++	if (index == 0 && (packet[0] & 0xfc) == 0) {
++		/* call packet process for reporting finger leave. */
++		cypress_process_packet(psmouse, 1);
++		return PSMOUSE_FULL_PACKET;
++	}
++
++	/*
++	 * Perform validation (and adjust packet size) based only on the
++	 * first byte; allow all further bytes through.
++	 */
++	if (index != 0)
++		return PSMOUSE_GOOD_DATA;
++
++	/*
++	 * If absolute/relative mode bit has not been set yet, just pass
++	 * the byte through.
++	 */
++	if ((cytp->mode & CYTP_BIT_ABS_REL_MASK) == 0)
++		return PSMOUSE_GOOD_DATA;
++
++	if ((packet[0] & 0x08) == 0x08)
++		return PSMOUSE_BAD_DATA;
++
++	contact_cnt = cypress_get_finger_count(packet[0]);
++
++	if (contact_cnt < 0)
++		return PSMOUSE_BAD_DATA;
++
++	if (cytp->mode & CYTP_BIT_ABS_NO_PRESSURE)
++		cypress_set_packet_size(psmouse, contact_cnt == 2 ? 7 : 4);
++	else
++		cypress_set_packet_size(psmouse, contact_cnt == 2 ? 8 : 5);
++
++	return PSMOUSE_GOOD_DATA;
++}
++
++static psmouse_ret_t cypress_protocol_handler(struct psmouse *psmouse)
++{
++	struct cytp_data *cytp = psmouse->private;
++
++	if (psmouse->pktcnt >= cytp->pkt_size) {
++		cypress_process_packet(psmouse, 0);
++		return PSMOUSE_FULL_PACKET;
++	}
++
++	return cypress_validate_byte(psmouse);
++}
++
++static void cypress_set_rate(struct psmouse *psmouse, unsigned int rate)
++{
++	struct cytp_data *cytp = psmouse->private;
++
++	if (rate >= 80) {
++		psmouse->rate = 80;
++		cytp->mode |= CYTP_BIT_HIGH_RATE;
++	} else {
++		psmouse->rate = 40;
++		cytp->mode &= ~CYTP_BIT_HIGH_RATE;
++	}
++
++	ps2_command(&psmouse->ps2dev, (unsigned char *)&psmouse->rate,
++		    PSMOUSE_CMD_SETRATE);
++}
++
++static void cypress_disconnect(struct psmouse *psmouse)
++{
++	cypress_reset(psmouse);
++	kfree(psmouse->private);
++	psmouse->private = NULL;
++}
++
++static int cypress_reconnect(struct psmouse *psmouse)
++{
++	int tries = CYTP_PS2_CMD_TRIES;
++	int rc;
++
++	do {
++		cypress_reset(psmouse);
++		rc = cypress_detect(psmouse, false);
++	} while (rc && (--tries > 0));
++
++	if (rc) {
++		psmouse_err(psmouse, "Reconnect: unable to detect trackpad.\n");
++		return -1;
++	}
++
++	if (cypress_set_absolute_mode(psmouse)) {
++		psmouse_err(psmouse, "Reconnect: Unable to initialize Cypress absolute mode.\n");
++		return -1;
++	}
++
++	return 0;
++}
++
++int cypress_init(struct psmouse *psmouse)
++{
++	struct cytp_data *cytp;
++
++	cytp = (struct cytp_data *)kzalloc(sizeof(struct cytp_data), GFP_KERNEL);
++	psmouse->private = (void *)cytp;
++	if (cytp == NULL)
++		return -ENOMEM;
++
++	cypress_reset(psmouse);
++
++	psmouse->pktsize = 8;
++
++	if (cypress_query_hardware(psmouse)) {
++		psmouse_err(psmouse, "Unable to query Trackpad hardware.\n");
++		goto err_exit;
++	}
++
++	if (cypress_set_absolute_mode(psmouse)) {
++		psmouse_err(psmouse, "init: Unable to initialize Cypress absolute mode.\n");
++		goto err_exit;
++	}
++
++	if (cypress_set_input_params(psmouse->dev, cytp) < 0) {
++		psmouse_err(psmouse, "init: Unable to set input params.\n");
++		goto err_exit;
++	}
++
++	psmouse->model = 1;
++	psmouse->protocol_handler = cypress_protocol_handler;
++	psmouse->set_rate = cypress_set_rate;
++	psmouse->disconnect = cypress_disconnect;
++	psmouse->reconnect = cypress_reconnect;
++	psmouse->cleanup = cypress_reset;
++	psmouse->resync_time = 0;
++
++	return 0;
++
++err_exit:
++	/*
++	 * Reset Cypress Trackpad as a standard mouse. Then
++	 * let psmouse driver commmunicating with it as default PS2 mouse.
++	 */
++	cypress_reset(psmouse);
++
++	psmouse->private = NULL;
++	kfree(cytp);
++
++	return -1;
++}
++
++bool cypress_supported(void)
++{
++	return true;
++}
+diff --git a/drivers/input/mouse/cypress_ps2.h b/drivers/input/mouse/cypress_ps2.h
+new file mode 100644
+index 0000000..4720f21
+--- /dev/null
++++ b/drivers/input/mouse/cypress_ps2.h
+@@ -0,0 +1,191 @@
++#ifndef _CYPRESS_PS2_H
++#define _CYPRESS_PS2_H
++
++#include "psmouse.h"
++
++#define CMD_BITS_MASK 0x03
++#define COMPOSIT(x, s) (((x) & CMD_BITS_MASK) << (s))
++
++#define ENCODE_CMD(aa, bb, cc, dd) \
++	(COMPOSIT((aa), 6) | COMPOSIT((bb), 4) | COMPOSIT((cc), 2) | COMPOSIT((dd), 0))
++#define CYTP_CMD_ABS_NO_PRESSURE_MODE       ENCODE_CMD(0, 1, 0, 0)
++#define CYTP_CMD_ABS_WITH_PRESSURE_MODE     ENCODE_CMD(0, 1, 0, 1)
++#define CYTP_CMD_SMBUS_MODE                 ENCODE_CMD(0, 1, 1, 0)
++#define CYTP_CMD_STANDARD_MODE              ENCODE_CMD(0, 2, 0, 0)  /* not implemented yet. */
++#define CYTP_CMD_CYPRESS_REL_MODE           ENCODE_CMD(1, 1, 1, 1)  /* not implemented yet. */
++#define CYTP_CMD_READ_CYPRESS_ID            ENCODE_CMD(0, 0, 0, 0)
++#define CYTP_CMD_READ_TP_METRICS            ENCODE_CMD(0, 0, 0, 1)
++#define CYTP_CMD_SET_HSCROLL_WIDTH(w)       ENCODE_CMD(1, 1, 0, (w))
++#define     CYTP_CMD_SET_HSCROLL_MASK       ENCODE_CMD(1, 1, 0, 0)
++#define CYTP_CMD_SET_VSCROLL_WIDTH(w)       ENCODE_CMD(1, 2, 0, (w))
++#define     CYTP_CMD_SET_VSCROLL_MASK       ENCODE_CMD(1, 2, 0, 0)
++#define CYTP_CMD_SET_PALM_GEOMETRY(e)       ENCODE_CMD(1, 2, 1, (e))
++#define     CYTP_CMD_PALM_GEMMETRY_MASK     ENCODE_CMD(1, 2, 1, 0)
++#define CYTP_CMD_SET_PALM_SENSITIVITY(s)    ENCODE_CMD(1, 2, 2, (s))
++#define     CYTP_CMD_PALM_SENSITIVITY_MASK  ENCODE_CMD(1, 2, 2, 0)
++#define CYTP_CMD_SET_MOUSE_SENSITIVITY(s)   ENCODE_CMD(1, 3, ((s) >> 2), (s))
++#define     CYTP_CMD_MOUSE_SENSITIVITY_MASK ENCODE_CMD(1, 3, 0, 0)
++#define CYTP_CMD_REQUEST_BASELINE_STATUS    ENCODE_CMD(2, 0, 0, 1)
++#define CYTP_CMD_REQUEST_RECALIBRATION      ENCODE_CMD(2, 0, 0, 3)
++
++#define DECODE_CMD_AA(x) (((x) >> 6) & CMD_BITS_MASK)
++#define DECODE_CMD_BB(x) (((x) >> 4) & CMD_BITS_MASK)
++#define DECODE_CMD_CC(x) (((x) >> 2) & CMD_BITS_MASK)
++#define DECODE_CMD_DD(x) ((x) & CMD_BITS_MASK)
++
++/* Cypress trackpad working mode. */
++#define CYTP_BIT_ABS_PRESSURE    (1 << 3)
++#define CYTP_BIT_ABS_NO_PRESSURE (1 << 2)
++#define CYTP_BIT_CYPRESS_REL     (1 << 1)
++#define CYTP_BIT_STANDARD_REL    (1 << 0)
++#define CYTP_BIT_REL_MASK (CYTP_BIT_CYPRESS_REL | CYTP_BIT_STANDARD_REL)
++#define CYTP_BIT_ABS_MASK (CYTP_BIT_ABS_PRESSURE | CYTP_BIT_ABS_NO_PRESSURE)
++#define CYTP_BIT_ABS_REL_MASK (CYTP_BIT_ABS_MASK | CYTP_BIT_REL_MASK)
++
++#define CYTP_BIT_HIGH_RATE       (1 << 4)
++/*
++ * report mode bit is set, firmware working in Remote Mode.
++ * report mode bit is cleared, firmware working in Stream Mode.
++ */
++#define CYTP_BIT_REPORT_MODE     (1 << 5)
++
++/* scrolling width values for set HSCROLL and VSCROLL width command. */
++#define SCROLL_WIDTH_NARROW 1
++#define SCROLL_WIDTH_NORMAL 2
++#define SCROLL_WIDTH_WIDE   3
++
++#define PALM_GEOMETRY_ENABLE  1
++#define PALM_GEOMETRY_DISABLE 0
++
++#define TP_METRICS_MASK  0x80
++#define FW_VERSION_MASX    0x7f
++#define FW_VER_HIGH_MASK 0x70
++#define FW_VER_LOW_MASK  0x0f
++
++/* Times to retry a ps2_command and millisecond delay between tries. */
++#define CYTP_PS2_CMD_TRIES 3
++#define CYTP_PS2_CMD_DELAY 500
++
++/* time out for PS/2 command only in milliseconds. */
++#define CYTP_CMD_TIMEOUT  200
++#define CYTP_DATA_TIMEOUT 30
++
++#define CYTP_EXT_CMD   0xe8
++#define CYTP_PS2_RETRY 0xfe
++#define CYTP_PS2_ERROR 0xfc
++
++#define CYTP_RESP_RETRY 0x01
++#define CYTP_RESP_ERROR 0xfe
++
++
++#define CYTP_105001_WIDTH  97   /* Dell XPS 13 */
++#define CYTP_105001_HIGH   59
++#define CYTP_DEFAULT_WIDTH (CYTP_105001_WIDTH)
++#define CYTP_DEFAULT_HIGH  (CYTP_105001_HIGH)
++
++#define CYTP_ABS_MAX_X     1600
++#define CYTP_ABS_MAX_Y     900
++#define CYTP_MAX_PRESSURE  255
++#define CYTP_MIN_PRESSURE  0
++
++/* header byte bits of relative package. */
++#define BTN_LEFT_BIT   0x01
++#define BTN_RIGHT_BIT  0x02
++#define BTN_MIDDLE_BIT 0x04
++#define REL_X_SIGN_BIT 0x10
++#define REL_Y_SIGN_BIT 0x20
++
++/* header byte bits of absolute package. */
++#define ABS_VSCROLL_BIT 0x10
++#define ABS_HSCROLL_BIT 0x20
++#define ABS_MULTIFINGER_TAP 0x04
++#define ABS_EDGE_MOTION_MASK 0x80
++
++#define DFLT_RESP_BITS_VALID     0x88  /* SMBus bit should not be set. */
++#define DFLT_RESP_SMBUS_BIT      0x80
++#define   DFLT_SMBUS_MODE        0x80
++#define   DFLT_PS2_MODE          0x00
++#define DFLT_RESP_BIT_MODE       0x40
++#define   DFLT_RESP_REMOTE_MODE  0x40
++#define   DFLT_RESP_STREAM_MODE  0x00
++#define DFLT_RESP_BIT_REPORTING  0x20
++#define DFLT_RESP_BIT_SCALING    0x10
++
++#define TP_METRICS_BIT_PALM               0x80
++#define TP_METRICS_BIT_STUBBORN           0x40
++#define TP_METRICS_BIT_2F_JITTER          0x30
++#define TP_METRICS_BIT_1F_JITTER          0x0c
++#define TP_METRICS_BIT_APA                0x02
++#define TP_METRICS_BIT_MTG                0x01
++#define TP_METRICS_BIT_ABS_PKT_FORMAT_SET 0xf0
++#define TP_METRICS_BIT_2F_SPIKE           0x0c
++#define TP_METRICS_BIT_1F_SPIKE           0x03
++
++/* bits of first byte response of E9h-Status Request command. */
++#define RESP_BTN_RIGHT_BIT  0x01
++#define RESP_BTN_MIDDLE_BIT 0x02
++#define RESP_BTN_LEFT_BIT   0x04
++#define RESP_SCALING_BIT    0x10
++#define RESP_ENABLE_BIT     0x20
++#define RESP_REMOTE_BIT     0x40
++#define RESP_SMBUS_BIT      0x80
++
++#define CYTP_MAX_MT_SLOTS 2
++
++struct cytp_contact {
++	int x;
++	int y;
++	int z;  /* also named as touch pressure. */
++};
++
++/* The structure of Cypress Trackpad event data. */
++struct cytp_report_data {
++	int contact_cnt;
++	struct cytp_contact contacts[CYTP_MAX_MT_SLOTS];
++	unsigned int left:1;
++	unsigned int right:1;
++	unsigned int middle:1;
++	unsigned int tap:1;  /* multi-finger tap detected. */
++};
++
++/* The structure of Cypress Trackpad device private data. */
++struct cytp_data {
++	int fw_version;
++
++	int pkt_size;
++	int mode;
++
++	int tp_min_pressure;
++	int tp_max_pressure;
++	int tp_width;  /* X direction physical size in mm. */
++	int tp_high;  /* Y direction physical size in mm. */
++	int tp_max_abs_x;  /* Max X absolute units that can be reported. */
++	int tp_max_abs_y;  /* Max Y absolute units that can be reported. */
++
++	int tp_res_x;  /* X resolution in units/mm. */
++	int tp_res_y;  /* Y resolution in units/mm. */
++
++	int tp_metrics_supported;
++};
++
++
++#ifdef CONFIG_MOUSE_PS2_CYPRESS
++int cypress_detect(struct psmouse *psmouse, bool set_properties);
++int cypress_init(struct psmouse *psmouse);
++bool cypress_supported(void);
++#else
++inline int cypress_detect(struct psmouse *psmouse, bool set_properties)
++{
++	return -ENOSYS;
++}
++inline int cypress_init(struct psmouse *psmouse)
++{
++	return -ENOSYS;
++}
++inline bool cypress_supported(void)
++{
++	return 0;
++}
++#endif /* CONFIG_MOUSE_PS2_CYPRESS */
++
++#endif  /* _CYPRESS_PS2_H */
+diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
+index 22fe254..cff065f 100644
+--- a/drivers/input/mouse/psmouse-base.c
++++ b/drivers/input/mouse/psmouse-base.c
+@@ -34,6 +34,7 @@
+ #include "touchkit_ps2.h"
+ #include "elantech.h"
+ #include "sentelic.h"
++#include "cypress_ps2.h"
+ 
+ #define DRIVER_DESC	"PS/2 mouse driver"
+ 
+@@ -759,6 +760,28 @@ static int psmouse_extensions(struct psmouse *psmouse,
+ 	}
+ 
+ /*
++ * Try Cypress Trackpad.
++ * Must try it before Finger Sensing Pad because Finger Sensing Pad probe
++ * upsets some modules of Cypress Trackpads.
++ */
++	if (max_proto > PSMOUSE_IMEX &&
++			cypress_detect(psmouse, set_properties) == 0) {
++		if (cypress_supported()) {
++			if (cypress_init(psmouse) == 0)
++				return PSMOUSE_CYPRESS;
++
++			/*
++			 * Finger Sensing Pad probe upsets some modules of
++			 * Cypress Trackpad, must avoid Finger Sensing Pad
++			 * probe if Cypress Trackpad device detected.
++			 */
++			return PSMOUSE_PS2;
++		}
++
++		max_proto = PSMOUSE_IMEX;
++	}
++
++/*
+  * Try ALPS TouchPad
+  */
+ 	if (max_proto > PSMOUSE_IMEX) {
+@@ -896,6 +919,15 @@ static const struct psmouse_protocol psmouse_protocols[] = {
+ 		.alias		= "thinkps",
+ 		.detect		= thinking_detect,
+ 	},
++#ifdef CONFIG_MOUSE_PS2_CYPRESS
++	{
++		.type		= PSMOUSE_CYPRESS,
++		.name		= "CyPS/2",
++		.alias		= "cypress",
++		.detect		= cypress_detect,
++		.init		= cypress_init,
++	},
++#endif
+ 	{
+ 		.type		= PSMOUSE_GENPS,
+ 		.name		= "GenPS/2",
+diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
+index fe1df23..2f0b39d 100644
+--- a/drivers/input/mouse/psmouse.h
++++ b/drivers/input/mouse/psmouse.h
+@@ -95,6 +95,7 @@ enum psmouse_type {
+ 	PSMOUSE_ELANTECH,
+ 	PSMOUSE_FSP,
+ 	PSMOUSE_SYNAPTICS_RELATIVE,
++	PSMOUSE_CYPRESS,
+ 	PSMOUSE_AUTO		/* This one should always be last */
+ };
+ 
+-- 
+1.7.7.6
+
diff --git a/Input-increase-struct-ps2dev-cmdbuf-to-8-bytes.patch b/Input-increase-struct-ps2dev-cmdbuf-to-8-bytes.patch
new file mode 100644
index 000000000..c3548aa07
--- /dev/null
+++ b/Input-increase-struct-ps2dev-cmdbuf-to-8-bytes.patch
@@ -0,0 +1,30 @@
+From 80524f083e2c3e70057f5bb476db92baa14cb22b Mon Sep 17 00:00:00 2001
+From: Kamal Mostafa <kamal@canonical.com>
+Date: Tue, 20 Nov 2012 23:04:35 -0800
+Subject: [PATCH] Input: increase struct ps2dev cmdbuf[] to 8 bytes
+
+Cypress PS/2 Trackpad (drivers/input/mouse/cypress_ps2.c) needs
+this larger cmdbuf[] to handle 8-byte packet responses.
+
+Signed-off-by: Kamal Mostafa <kamal@canonical.com>
+Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+---
+ include/linux/libps2.h |    2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/include/linux/libps2.h b/include/linux/libps2.h
+index 79603a6..4ad06e8 100644
+--- a/include/linux/libps2.h
++++ b/include/linux/libps2.h
+@@ -36,7 +36,7 @@ struct ps2dev {
+ 	wait_queue_head_t wait;
+ 
+ 	unsigned long flags;
+-	unsigned char cmdbuf[6];
++	unsigned char cmdbuf[8];
+ 	unsigned char cmdcnt;
+ 	unsigned char nak;
+ };
+-- 
+1.7.7.6
+
diff --git a/kernel.spec b/kernel.spec
index 3703692da..e1e4f5eaf 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -62,7 +62,7 @@ Summary: The Linux kernel
 # For non-released -rc kernels, this will be appended after the rcX and
 # gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
 #
-%global baserelease 1
+%global baserelease 2
 %global fedora_build %{baserelease}
 
 # base_sublevel is the kernel version we're starting with and patching
@@ -753,6 +753,10 @@ Patch21227: iwlegacy-fix-IBSS-cleanup.patch
 Patch21228: iwlwifi-audit-single-frames-from-AGG-queue-in-RS.patch
 Patch21229: Revert-iwlwifi-fix-the-reclaimed-packet-tracking-upon.patch
 
+#rhbz 799564
+Patch21240: Input-increase-struct-ps2dev-cmdbuf-to-8-bytes.patch
+Patch21241: Input-add-support-for-Cypress-PS2-Trackpads.patch
+
 # END OF PATCH DEFINITIONS
 
 %endif
@@ -1451,6 +1455,10 @@ ApplyPatch iwlegacy-fix-IBSS-cleanup.patch
 ApplyPatch iwlwifi-audit-single-frames-from-AGG-queue-in-RS.patch
 ApplyPatch Revert-iwlwifi-fix-the-reclaimed-packet-tracking-upon.patch
 
+#rhbz 799564
+ApplyPatch Input-increase-struct-ps2dev-cmdbuf-to-8-bytes.patch
+ApplyPatch Input-add-support-for-Cypress-PS2-Trackpads.patch
+
 # END OF PATCH APPLICATIONS
 
 %endif
@@ -2306,6 +2314,9 @@ fi
 #                 ||----w |
 #                 ||     ||
 %changelog
+* Tue Jan 29 2013 Josh Boyer <jwboyer@redhat.com>
+- Backport driver for Cypress PS/2 trackpad (rhbz 799564)
+
 * Mon Jan 28 2013 Josh Boyer <jwboyer@redhat.com> - 3.8.0-0.rc5.git0.1
 - Linux v3.8-rc5
 - Add patches to fix issues with iwlwifi (rhbz 863424)