1 files changed, 67 insertions, 0 deletions
diff --git a/include/linux/headset_sprd.h b/include/linux/headset_sprd.h
new file mode 100644
index 00000000..54e9abd8
--- /dev/null
+++ b/include/linux/headset_sprd.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2012 Spreadtrum Communications Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __HEADSET_SPRD_H__
+#define __HEADSET_SPRD_H__
+#include <linux/switch.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+
+enum {
+        BIT_HEADSET_OUT = 0,
+        BIT_HEADSET_MIC = (1 << 0),
+        BIT_HEADSET_NO_MIC = (1 << 1),
+};
+
+struct headset_buttons {
+        int adc_min;
+        int adc_max;
+        int code;
+        unsigned int type;	/* input event type (EV_KEY, EV_SW, EV_ABS) */
+};
+
+struct sprd_headset_platform_data {
+        int gpio_switch;
+        int gpio_detect;
+        int gpio_button;
+        int irq_trigger_level_detect;
+        int irq_trigger_level_button;
+        int adc_threshold_3pole_detect;
+        int adc_threshold_4pole_detect;
+        int irq_threshold_buttont;
+        int voltage_headmicbias;
+        struct headset_buttons *headset_buttons;
+        int nbuttons;
+        int (*external_headmicbias_power_on)(int);
+};
+
+struct sprd_headset {
+        int headphone;
+        int type;
+		/* < add by lgd */
+        #ifdef CONFIG_CAMERA_POLE_SUPPORT
+        int raw_type;
+        #endif
+		/* add by lgd > */
+        int irq_detect;
+        int irq_button;
+        struct sprd_headset_platform_data *platform_data;
+        struct switch_dev sdev;
+        struct input_dev *input_dev;
+        struct delayed_work work_detect;
+        struct workqueue_struct *detect_work_queue;
+        struct work_struct work_button;
+        struct workqueue_struct *button_work_queue;
+        struct platform_device *this_pdev;
+};
+#endif