ENGR00107731-2: Port imx 3.3.0 release to 2.6.28

Port rel_imx_2.6.26_3.3.0 to 2.6.28.
PMIC Regulator and ASoC drivers are removed and not yet ported.
Updated asm/arch headers for move to plat-mxc/include/mach
device_create parameters changed.
sysdev attribute functions changed.
Adopt mainline MX3 timer code and update clock init flow.

Signed-off-by: Rob Herring <r.herring@freescale.com>

3 files changed, 144 insertions, 0 deletions

diff --git a/drivers/mxc/bt/Kconfig b/drivers/mxc/bt/Kconfig
new file mode 100644
index 000000000000..9dbfbe57a14f
--- /dev/null
+++ b/drivers/mxc/bt/Kconfig
@@ -0,0 +1,13 @@
+#
+# Bluetooth configuration
+#
+
+menu "MXC Bluetooth support"
+
+config MXC_BLUETOOTH
+	tristate "MXC Bluetooth support"
+	depends on MACH_MX31_3DS || MACH_MX35_3DS || MACH_MX37_3DS || MACH_MX51_3DS
+	---help---
+         Say Y to get the third party Bluetooth service.
+
+endmenu
diff --git a/drivers/mxc/bt/Makefile b/drivers/mxc/bt/Makefile
new file mode 100644
index 000000000000..91bc4cff380e
--- /dev/null
+++ b/drivers/mxc/bt/Makefile
@@ -0,0 +1,4 @@
+#
+# Makefile for the kernel Bluetooth power-on/reset
+#
+obj-$(CONFIG_MXC_BLUETOOTH) += mxc_bt.o
diff --git a/drivers/mxc/bt/mxc_bt.c b/drivers/mxc/bt/mxc_bt.c
new file mode 100644
index 000000000000..398ce2d2c35f
--- /dev/null
+++ b/drivers/mxc/bt/mxc_bt.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*!
+ * @file mxc_bt.c
+ *
+ * @brief MXC Thirty party Bluetooth
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/regulator/regulator.h>
+
+static struct regulator *bt_vdd;
+static struct regulator *bt_vdd_parent;
+static struct regulator *bt_vusb;
+static struct regulator *bt_vusb_parent;
+
+/*!
+  * This function poweron the bluetooth hardware module
+  *
+  * @param      pdev    Pointer to the platform device
+  * @return              0 on success, -1 otherwise.
+  */
+static int mxc_bt_probe(struct platform_device *pdev)
+{
+	struct mxc_bt_platform_data *platform_data;
+	platform_data = (struct mxc_bt_platform_data *)pdev->dev.platform_data;
+	if (platform_data->bt_vdd) {
+		bt_vdd = regulator_get(&pdev->dev, platform_data->bt_vdd);
+		regulator_enable(bt_vdd);
+	}
+	if (platform_data->bt_vdd_parent) {
+		bt_vdd_parent =
+		    regulator_get(&pdev->dev, platform_data->bt_vdd_parent);
+		regulator_enable(bt_vdd_parent);
+	}
+	if (platform_data->bt_vusb) {
+		bt_vusb = regulator_get(&pdev->dev, platform_data->bt_vusb);
+		regulator_enable(bt_vusb);
+	}
+	if (platform_data->bt_vusb_parent) {
+		bt_vusb_parent =
+		    regulator_get(&pdev->dev, platform_data->bt_vusb_parent);
+		regulator_enable(bt_vusb_parent);
+	}
+
+	if (platform_data->bt_reset != NULL)
+		platform_data->bt_reset();
+	return 0;
+
+}
+
+/*!
+  * This function poweroff the bluetooth hardware module
+  *
+  * @param      pdev    Pointer to the platform device
+  * @return              0 on success, -1 otherwise.
+  */
+static int mxc_bt_remove(struct platform_device *pdev)
+{
+	struct mxc_bt_platform_data *platform_data;
+	platform_data = (struct mxc_bt_platform_data *)pdev->dev.platform_data;
+	if (bt_vdd) {
+		regulator_disable(bt_vdd);
+		regulator_put(bt_vdd, &pdev->dev);
+	}
+	if (bt_vdd_parent) {
+		regulator_disable(bt_vdd_parent);
+		regulator_put(bt_vdd_parent, &pdev->dev);
+	}
+	if (bt_vusb) {
+		regulator_disable(bt_vusb);
+		regulator_put(bt_vusb, &pdev->dev);
+	}
+	if (bt_vusb_parent) {
+		regulator_disable(bt_vusb_parent);
+		regulator_put(bt_vusb_parent, &pdev->dev);
+	}
+	return 0;
+
+}
+
+static struct platform_driver bluetooth_driver = {
+	.driver = {
+		   .name = "mxc_bt",
+		   },
+	.probe = mxc_bt_probe,
+	.remove = mxc_bt_remove,
+};
+
+/*!
+ * Register bluetooth driver module
+ *
+ */
+static __init int bluetooth_init(void)
+{
+	return platform_driver_register(&bluetooth_driver);
+}
+
+/*!
+ * Exit and free the bluetooth module
+ *
+ */
+static void __exit bluetooth_exit(void)
+{
+	platform_driver_unregister(&bluetooth_driver);
+}
+
+module_init(bluetooth_init);
+module_exit(bluetooth_exit);
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
+MODULE_DESCRIPTION("MXC Thirty party Bluetooth");
+MODULE_LICENSE("GPL");