--- /dev/null
+#ifndef __MT6628_FM_CMD_H__
+#define __MT6628_FM_CMD_H__
+
+#include <linux/types.h>
+#include "fm_typedef.h"
+
+/* FM basic-operation's opcode */
+#define FM_BOP_BASE (0x80)
+enum {
+ FM_WRITE_BASIC_OP = (FM_BOP_BASE + 0x00),
+ FM_UDELAY_BASIC_OP = (FM_BOP_BASE + 0x01),
+ FM_RD_UNTIL_BASIC_OP = (FM_BOP_BASE + 0x02),
+ FM_MODIFY_BASIC_OP = (FM_BOP_BASE + 0x03),
+ FM_MSLEEP_BASIC_OP = (FM_BOP_BASE + 0x04),
+ FM_MAX_BASIC_OP = (FM_BOP_BASE + 0x05)
+};
+
+/* FM BOP's size */
+#define FM_WRITE_BASIC_OP_SIZE (3)
+#define FM_UDELAY_BASIC_OP_SIZE (4)
+#define FM_RD_UNTIL_BASIC_OP_SIZE (5)
+#define FM_MODIFY_BASIC_OP_SIZE (5)
+#define FM_MSLEEP_BASIC_OP_SIZE (4)
+
+fm_s32 mt6628_pwrup_fpga_on(fm_u8 *buf, fm_s32 buf_size);
+fm_s32 mt6628_pwrup_clock_on(fm_u8 *buf, fm_s32 buf_size);
+fm_s32 mt6628_pwrup_digital_init(fm_u8 *buf, fm_s32 buf_size);
+fm_s32 mt6628_pwrdown(fm_u8 *buf, fm_s32 buf_size);
+fm_s32 mt6628_rampdown(fm_u8 *buf, fm_s32 buf_size);
+fm_s32 mt6628_tune(fm_u8 *buf, fm_s32 buf_size, fm_u16 freq, fm_u16 chan_para);
+fm_s32 mt6628_seek(fm_u8 *buf, fm_s32 buf_size, fm_u16 seekdir, fm_u16 space, fm_u16 max_freq,
+ fm_u16 min_freq);
+fm_s32 mt6628_scan(fm_u8 *buf, fm_s32 buf_size, fm_u16 scandir, fm_u16 space, fm_u16 max_freq,
+ fm_u16 min_freq);
+fm_s32 mt6628_cqi_get(fm_u8 *buf, fm_s32 buf_size);
+fm_s32 mt6628_get_reg(fm_u8 *buf, fm_s32 buf_size, fm_u8 addr);
+fm_s32 mt6628_set_reg(fm_u8 *buf, fm_s32 buf_size, fm_u8 addr, fm_u16 value);
+fm_s32 mt6628_patch_download(fm_u8 *buf, fm_s32 buf_size, fm_u8 seg_num, fm_u8 seg_id,
+ const fm_u8 *src, fm_s32 seg_len);
+fm_s32 mt6628_coeff_download(fm_u8 *buf, fm_s32 buf_size, fm_u8 seg_num, fm_u8 seg_id,
+ const fm_u8 *src, fm_s32 seg_len);
+fm_s32 mt6628_hwcoeff_download(fm_u8 *buf, fm_s32 buf_size, fm_u8 seg_num, fm_u8 seg_id,
+ const fm_u8 *src, fm_s32 seg_len);
+fm_s32 mt6628_rom_download(fm_u8 *buf, fm_s32 buf_size, fm_u8 seg_num, fm_u8 seg_id,
+ const fm_u8 *src, fm_s32 seg_len);
+fm_s32 mt6628_full_cqi_req(fm_u8 *buf, fm_s32 buf_size, fm_u16 *freq, fm_s32 cnt, fm_s32 type);
+
+/*
+ * fm_get_channel_space - get the spcace of gived channel
+ * @freq - value in 760~1080 or 7600~10800
+ *
+ * Return 0, if 760~1080; return 1, if 7600 ~ 10800, else err code < 0
+ */
+extern fm_s32 fm_get_channel_space(int freq);
+
+#endif