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authorJason Chen <b02280@freescale.com>2011-02-23 17:31:54 +0800
committerJason Liu <r64343@freescale.com>2012-01-09 19:53:50 +0800
commitecb9a01fad8396888badadbb73b864e4567b2e61 (patch)
tree121cca6f804436e5f0d075ed5c705d6059d53fad /drivers/mxc/bt
parentcd3652535e6484efc8159dc2b2e8066f7f67c334 (diff)
ENGR00141217-5 IPU\VPU\GPU: upgrade to 2.6.38
Add drivers/mxc Add drivers/video/mxc Add drivers/media/mxc fb device: change acquire_console_sem to console_lock And release_console_sem to console_unlock Add DMA Zone support Add TVE driver, add regulator Add hdmi support Add VPU Fix build error ioctl --> unlocked_ioctl DECLARE_MUTEX --> DEFINE_SEMAPHORE Signed-off-by: Jason Chen <b02280@freescale.com> Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Diffstat (limited to 'drivers/mxc/bt')
-rw-r--r--drivers/mxc/bt/Kconfig13
-rw-r--r--drivers/mxc/bt/Makefile4
-rw-r--r--drivers/mxc/bt/mxc_bt.c128
3 files changed, 145 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..ba92318061de
--- /dev/null
+++ b/drivers/mxc/bt/mxc_bt.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2008-2011 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/consumer.h>
+#include <linux/fsl_devices.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);
+ }
+ if (bt_vdd_parent) {
+ regulator_disable(bt_vdd_parent);
+ regulator_put(bt_vdd_parent);
+ }
+ if (bt_vusb) {
+ regulator_disable(bt_vusb);
+ regulator_put(bt_vusb);
+ }
+ if (bt_vusb_parent) {
+ regulator_disable(bt_vusb_parent);
+ regulator_put(bt_vusb_parent);
+ }
+ 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");