1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/staging/camera_flash/flash_common.h b/drivers/staging/camera_flash/flash_common.h
new file mode 100755
index 00000000000..d1f63631e82
--- /dev/null
+++ b/drivers/staging/camera_flash/flash_common.h
@@ -0,0 +1,57 @@
+#ifndef __FLASH_COMMON_H__
+#define __FLASH_COMMON_H__
+
+#include "camera_flash_bitfields.h"
+#include "camera_flash.h"
+
+struct flash_chip_ops{
+	int (*get_modes)( void *priv_data, unsigned long *modes);
+	int (*get_mode_details)(void *priv_data,unsigned long mode,
+				struct flash_mode_details *details_p);
+	int (*enable_flash_mode) (void *priv_data,unsigned long mode,
+		int enable);
+	int (*configure_flash_mode) (void *priv_data, unsigned long mode,
+				struct flash_mode_params *params_p);
+	int (*trigger_strobe) (void *priv_data, int enable);
+	int (*get_life_counter) (void *priv_data);
+	int (*get_status)	(void *priv_data, unsigned long *status);
+	int (*get_selftest_modes)	(void *priv_data,
+		unsigned long *modes);
+	int (*get_fault_registers)	(void *priv_data, unsigned long mode,
+		unsigned long *status);
+};
+
+#define FLASH_TYPE_XENON	(0x1)
+#define FLASH_TYPE_HPLED	(0x2)
+
+#define SET_FLASHCHIP_TYPE(flash_chip_p,_TYPE) ((flash_chip_p)->id |= _TYPE)
+#define GET_FLASHHIP_TYPE(flash_chip_p) ((flash_chip_p)->id & 0xffff)
+#define GET_FLASHCHIP_ID(flash_chip_p)  ((flash_chip_p)->id >> 16)
+#define SET_FLASHCHIP_ID(flash_chip_p,_ID) ((flash_chip_p)->id |= (_ID << 16))
+
+struct flash_chip {
+	unsigned long id;
+	struct flash_chip_ops *ops;
+	void *priv_data;
+	unsigned char name[FLASH_NAME_SIZE];
+};
+
+/**
+ * struct flash_platform_data:
+ * platform specific data For flash chip driver
+ * @cam : 0 - primary, 1 - secondary
+ * @strobe_gpio: GPIO used as strobe
+ * @enable_gpio: GPIO used for enable/reset input
+ */
+struct flash_platform_data{
+	unsigned long cam;
+	unsigned long strobe_gpio;
+	unsigned long strobe_gpio_alt_func;
+	unsigned long enable_gpio;
+	unsigned long enable_gpio_alt_func;
+};
+
+extern int register_flash_chip(unsigned int cam, struct flash_chip *flash_p);
+extern int flash_async_notify (void );
+
+#endif