[linux-2.6-block.git] / drivers / media / dvb / dvb-usb / vp702x-fe.c

/* DVB frontend part of the Linux driver for the TwinhanDTV StarBox USB2.0
 * DVB-S receiver.
 *
 * Copyright (C) 2005 Ralph Metzler <rjkm@metzlerbros.de>
 *                    Metzler Brothers Systementwicklung GbR
 *
 * Copyright (C) 2005 Patrick Boettcher <patrick.boettcher@desy.de>
 *
 * Thanks to Twinhan who kindly provided hardware and information.
 *
 * This file can be removed soon, after the DST-driver is rewritten to provice
 * the frontend-controlling separately.
 *
 *	This program is free software; you can redistribute it and/or modify it
 *	under the terms of the GNU General Public License as published by the Free
 *	Software Foundation, version 2.
 *
 * see Documentation/dvb/README.dvb-usb for more information
 *
 */
#include "vp702x.h"

struct vp702x_fe_state {
	struct dvb_frontend fe;
	struct dvb_usb_device *d;

	fe_sec_voltage_t voltage;
	fe_sec_tone_mode_t tone_mode;

	u8 lnb_buf[8];

	u8 lock;
	u8 sig;
	u8 snr;

	unsigned long next_status_check;
	unsigned long status_check_interval;
};

static int vp702x_fe_refresh_state(struct vp702x_fe_state *st)
{
	u8 buf[10];
	if (time_after(jiffies,st->next_status_check)) {
		vp702x_usb_in_op(st->d,READ_STATUS,0,0,buf,10);

		st->lock = buf[4];
		vp702x_usb_in_op(st->d,READ_TUNER_REG_REQ,0x11,0,&st->snr,1);
		vp702x_usb_in_op(st->d,READ_TUNER_REG_REQ,0x15,0,&st->sig,1);

		st->next_status_check = jiffies + (st->status_check_interval*HZ)/1000;
	}
	return 0;
}

static u8 vp702x_chksum(u8 *buf,int f, int count)
{
	u8 s = 0;
	int i;
	for (i = f; i < f+count; i++)
		s += buf[i];
	return ~s+1;
}

static int vp702x_fe_read_status(struct dvb_frontend* fe, fe_status_t *status)
{
	struct vp702x_fe_state *st = fe->demodulator_priv;
	vp702x_fe_refresh_state(st);
	deb_fe("%s\n",__FUNCTION__);

	if (st->lock == 0)
		*status = FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI | FE_HAS_SIGNAL | FE_HAS_CARRIER;
	else
		*status = 0;

	deb_fe("real state: %x\n",*status);
	*status = 0x1f;

	if (*status & FE_HAS_LOCK)
		st->status_check_interval = 1000;
	else
		st->status_check_interval = 250;
	return 0;
}

/* not supported by this Frontend */
static int vp702x_fe_read_ber(struct dvb_frontend* fe, u32 *ber)
{
	struct vp702x_fe_state *st = fe->demodulator_priv;
	vp702x_fe_refresh_state(st);
	*ber = 0;
	return 0;
}

/* not supported by this Frontend */
static int vp702x_fe_read_unc_blocks(struct dvb_frontend* fe, u32 *unc)
{
	struct vp702x_fe_state *st = fe->demodulator_priv;
	vp702x_fe_refresh_state(st);
	*unc = 0;
	return 0;
}

static int vp702x_fe_read_signal_strength(struct dvb_frontend* fe, u16 *strength)
{
	struct vp702x_fe_state *st = fe->demodulator_priv;
	vp702x_fe_refresh_state(st);

	*strength = (st->sig << 8) | st->sig;
	return 0;
}

static int vp702x_fe_read_snr(struct dvb_frontend* fe, u16 *snr)
{
	u8 _snr;
	struct vp702x_fe_state *st = fe->demodulator_priv;
	vp702x_fe_refresh_state(st);

	_snr = (st->snr & 0x1f) * 0xff / 0x1f;
	*snr = (_snr << 8) | _snr;
	return 0;
}

static int vp702x_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
{
	deb_fe("%s\n",__FUNCTION__);
	tune->min_delay_ms = 2000;
	return 0;
}

static int vp702x_fe_set_frontend(struct dvb_frontend* fe,
				  struct dvb_frontend_parameters *fep)
{
	struct vp702x_fe_state *st = fe->demodulator_priv;
	u32 freq = fep->frequency/1000;
	/*CalFrequency*/
/*	u16 frequencyRef[16] = { 2, 4, 8, 16, 32, 64, 128, 256, 24, 5, 10, 20, 40, 80, 160, 320 }; */
	u64 sr;
	u8 cmd[8] = { 0 },ibuf[10];

	cmd[0] = (freq >> 8) & 0x7f;
	cmd[1] =  freq       & 0xff;
	cmd[2] = 1; /* divrate == 4 -> frequencyRef[1] -> 1 here */

	sr = (u64) (fep->u.qpsk.symbol_rate/1000) << 20;
	do_div(sr,88000);
	cmd[3] = (sr >> 12) & 0xff;
	cmd[4] = (sr >> 4)  & 0xff;
	cmd[5] = (sr << 4)  & 0xf0;

	deb_fe("setting frontend to: %u -> %u (%x) LNB-based GHz, symbolrate: %d -> %lu (%lx)\n",
			fep->frequency,freq,freq, fep->u.qpsk.symbol_rate,
			(unsigned long) sr, (unsigned long) sr);

/*	if (fep->inversion == INVERSION_ON)
		cmd[6] |= 0x80; */

	if (st->voltage == SEC_VOLTAGE_18)
		cmd[6] |= 0x40;

/*	if (fep->u.qpsk.symbol_rate > 8000000)
		cmd[6] |= 0x20;

	if (fep->frequency < 1531000)
		cmd[6] |= 0x04;

	if (st->tone_mode == SEC_TONE_ON)
		cmd[6] |= 0x01;*/

	cmd[7] = vp702x_chksum(cmd,0,7);

	st->status_check_interval = 250;
	st->next_status_check = jiffies;

	vp702x_usb_in_op(st->d, RESET_TUNER, 0, 0, NULL, 0);
	msleep(30);
	vp702x_usb_inout_op(st->d,cmd,8,ibuf,10,100);

	if (ibuf[2] == 0 && ibuf[3] == 0)
		deb_fe("tuning failed.\n");
	else
		deb_fe("tuning succeeded.\n");

	return 0;
}

static int vp702x_fe_get_frontend(struct dvb_frontend* fe,
				  struct dvb_frontend_parameters *fep)
{
	deb_fe("%s\n",__FUNCTION__);
	return 0;
}

static int vp702x_fe_send_diseqc_msg (struct dvb_frontend* fe,
				    struct dvb_diseqc_master_cmd *m)
{
	struct vp702x_fe_state *st = fe->demodulator_priv;
	u8 cmd[8],ibuf[10];
	memset(cmd,0,8);

	deb_fe("%s\n",__FUNCTION__);

	if (m->msg_len > 4)
		return -EINVAL;

	cmd[1] = SET_DISEQC_CMD;
	cmd[2] = m->msg_len;
	memcpy(&cmd[3], m->msg, m->msg_len);
	cmd[7] = vp702x_chksum(cmd,0,7);

	vp702x_usb_inout_op(st->d,cmd,8,ibuf,10,100);

	if (ibuf[2] == 0 && ibuf[3] == 0)
		deb_fe("diseqc cmd failed.\n");
	else
		deb_fe("diseqc cmd succeeded.\n");

	return 0;
}

static int vp702x_fe_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
{
	deb_fe("%s\n",__FUNCTION__);
	return 0;
}

static int vp702x_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
{
	struct vp702x_fe_state *st = fe->demodulator_priv;
	u8 ibuf[10];
	deb_fe("%s\n",__FUNCTION__);

	st->tone_mode = tone;

	if (tone == SEC_TONE_ON)
		st->lnb_buf[2] = 0x02;
	else
		st->lnb_buf[2] = 0x00;

	st->lnb_buf[7] = vp702x_chksum(st->lnb_buf,0,7);

	vp702x_usb_inout_op(st->d,st->lnb_buf,8,ibuf,10,100);
	if (ibuf[2] == 0 && ibuf[3] == 0)
		deb_fe("set_tone cmd failed.\n");
	else
		deb_fe("set_tone cmd succeeded.\n");

	return 0;
}

static int vp702x_fe_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t
		voltage)
{
	struct vp702x_fe_state *st = fe->demodulator_priv;
	u8 ibuf[10];
	deb_fe("%s\n",__FUNCTION__);

	st->voltage = voltage;

	if (voltage != SEC_VOLTAGE_OFF)
		st->lnb_buf[4] = 0x01;
	else
		st->lnb_buf[4] = 0x00;

	st->lnb_buf[7] = vp702x_chksum(st->lnb_buf,0,7);

	vp702x_usb_inout_op(st->d,st->lnb_buf,8,ibuf,10,100);
	if (ibuf[2] == 0 && ibuf[3] == 0)
		deb_fe("set_voltage cmd failed.\n");
	else
		deb_fe("set_voltage cmd succeeded.\n");

	return 0;
}

static void vp702x_fe_release(struct dvb_frontend* fe)
{
	struct vp702x_fe_state *st = fe->demodulator_priv;
	kfree(st);
}

static struct dvb_frontend_ops vp702x_fe_ops;

struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d)
{
	struct vp702x_fe_state *s = kzalloc(sizeof(struct vp702x_fe_state), GFP_KERNEL);
	if (s == NULL)
		goto error;

	s->d = d;
	s->fe.ops = &vp702x_fe_ops;
	s->fe.demodulator_priv = s;

	s->lnb_buf[1] = SET_LNB_POWER;
	s->lnb_buf[3] = 0xff; /* 0=tone burst, 2=data burst, ff=off */

	goto success;
error:
	return NULL;
success:
	return &s->fe;
}


static struct dvb_frontend_ops vp702x_fe_ops = {
	.info = {
		.name           = "Twinhan DST-like frontend (VP7021/VP7020) DVB-S",
		.type           = FE_QPSK,
		.frequency_min       = 950000,
		.frequency_max       = 2150000,
		.frequency_stepsize  = 1000,   /* kHz for QPSK frontends */
		.frequency_tolerance = 0,
		.symbol_rate_min     = 1000000,
		.symbol_rate_max     = 45000000,
		.symbol_rate_tolerance = 500,  /* ppm */
		.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
		FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 |
		FE_CAN_QPSK |
		FE_CAN_FEC_AUTO
	},
	.release = vp702x_fe_release,

	.init = NULL,
	.sleep = NULL,

	.set_frontend = vp702x_fe_set_frontend,
	.get_frontend = vp702x_fe_get_frontend,
	.get_tune_settings = vp702x_fe_get_tune_settings,

	.read_status = vp702x_fe_read_status,
	.read_ber = vp702x_fe_read_ber,
	.read_signal_strength = vp702x_fe_read_signal_strength,
	.read_snr = vp702x_fe_read_snr,
	.read_ucblocks = vp702x_fe_read_unc_blocks,

	.diseqc_send_master_cmd = vp702x_fe_send_diseqc_msg,
	.diseqc_send_burst = vp702x_fe_send_diseqc_burst,
	.set_tone = vp702x_fe_set_tone,
	.set_voltage = vp702x_fe_set_voltage,
};
Commit	Line	Data
3706a4da PB	1	/* DVB frontend part of the Linux driver for the TwinhanDTV StarBox USB2.0
	2	* DVB-S receiver.
	3	*
	4	* Copyright (C) 2005 Ralph Metzler <rjkm@metzlerbros.de>
	5	* Metzler Brothers Systementwicklung GbR
	6	*
	7	* Copyright (C) 2005 Patrick Boettcher <patrick.boettcher@desy.de>
	8	*
	9	* Thanks to Twinhan who kindly provided hardware and information.
	10	*
	11	* This file can be removed soon, after the DST-driver is rewritten to provice
	12	* the frontend-controlling separately.
	13	*
	14	* This program is free software; you can redistribute it and/or modify it
	15	* under the terms of the GNU General Public License as published by the Free
	16	* Software Foundation, version 2.
	17	*
	18	* see Documentation/dvb/README.dvb-usb for more information
	19	*
	20	*/
	21	#include "vp702x.h"
	22
	23	struct vp702x_fe_state {
	24	struct dvb_frontend fe;
	25	struct dvb_usb_device *d;
	26
	27	fe_sec_voltage_t voltage;
	28	fe_sec_tone_mode_t tone_mode;
	29
	30	u8 lnb_buf[8];
	31
	32	u8 lock;
	33	u8 sig;
	34	u8 snr;
	35
	36	unsigned long next_status_check;
	37	unsigned long status_check_interval;
	38	};
	39
	40	static int vp702x_fe_refresh_state(struct vp702x_fe_state *st)
	41	{
	42	u8 buf[10];
	43	if (time_after(jiffies,st->next_status_check)) {
	44	vp702x_usb_in_op(st->d,READ_STATUS,0,0,buf,10);
	45
	46	st->lock = buf[4];
	47	vp702x_usb_in_op(st->d,READ_TUNER_REG_REQ,0x11,0,&st->snr,1);
	48	vp702x_usb_in_op(st->d,READ_TUNER_REG_REQ,0x15,0,&st->sig,1);
	49
	50	st->next_status_check = jiffies + (st->status_check_interval*HZ)/1000;
	51	}
	52	return 0;
	53	}
	54
	55	static u8 vp702x_chksum(u8 *buf,int f, int count)
	56	{
	57	u8 s = 0;
	58	int i;
	59	for (i = f; i < f+count; i++)
	60	s += buf[i];
	61	return ~s+1;
	62	}
	63
	64	static int vp702x_fe_read_status(struct dvb_frontend* fe, fe_status_t *status)
65	{
66	struct vp702x_fe_state *st = fe->demodulator_priv;
67	vp702x_fe_refresh_state(st);
68	deb_fe("%s\n",__FUNCTION__);
69
70	if (st->lock == 0)
71	*status = FE_HAS_LOCK \| FE_HAS_SYNC \| FE_HAS_VITERBI \| FE_HAS_SIGNAL \| FE_HAS_CARRIER;
72	else
73	*status = 0;
74
75	deb_fe("real state: %x\n",*status);
76	*status = 0x1f;
77
78	if (*status & FE_HAS_LOCK)
79	st->status_check_interval = 1000;
80	else
81	st->status_check_interval = 250;
82	return 0;
83	}
84
85	/* not supported by this Frontend */
86	static int vp702x_fe_read_ber(struct dvb_frontend* fe, u32 *ber)
87	{
88	struct vp702x_fe_state *st = fe->demodulator_priv;
89	vp702x_fe_refresh_state(st);
90	*ber = 0;
91	return 0;
92	}
93
94	/* not supported by this Frontend */
95	static int vp702x_fe_read_unc_blocks(struct dvb_frontend* fe, u32 *unc)
96	{
97	struct vp702x_fe_state *st = fe->demodulator_priv;
98	vp702x_fe_refresh_state(st);
99	*unc = 0;
100	return 0;
101	}
102
103	static int vp702x_fe_read_signal_strength(struct dvb_frontend* fe, u16 *strength)
104	{
105	struct vp702x_fe_state *st = fe->demodulator_priv;
106	vp702x_fe_refresh_state(st);
107
108	*strength = (st->sig << 8) \| st->sig;
109	return 0;
110	}
111
112	static int vp702x_fe_read_snr(struct dvb_frontend* fe, u16 *snr)
113	{
114	u8 _snr;
115	struct vp702x_fe_state *st = fe->demodulator_priv;
116	vp702x_fe_refresh_state(st);
117
118	_snr = (st->snr & 0x1f) * 0xff / 0x1f;
119	*snr = (_snr << 8) \| _snr;
120	return 0;
121	}
122
123	static int vp702x_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
124	{
125	deb_fe("%s\n",__FUNCTION__);
126	tune->min_delay_ms = 2000;
127	return 0;
128	}
129
130	static int vp702x_fe_set_frontend(struct dvb_frontend* fe,
131	struct dvb_frontend_parameters *fep)
132	{
133	struct vp702x_fe_state *st = fe->demodulator_priv;
134	u32 freq = fep->frequency/1000;
135	/CalFrequency/
136	/* u16 frequencyRef[16] = { 2, 4, 8, 16, 32, 64, 128, 256, 24, 5, 10, 20, 40, 80, 160, 320 }; */
137	u64 sr;
138	u8 cmd[8] = { 0 },ibuf[10];
139
140	cmd[0] = (freq >> 8) & 0x7f;
141	cmd[1] = freq & 0xff;
142	cmd[2] = 1; /* divrate == 4 -> frequencyRef[1] -> 1 here */
143
144	sr = (u64) (fep->u.qpsk.symbol_rate/1000) << 20;
145	do_div(sr,88000);
146	cmd[3] = (sr >> 12) & 0xff;
147	cmd[4] = (sr >> 4) & 0xff;
148	cmd[5] = (sr << 4) & 0xf0;
149
4ae5c2e5 MCC	150	deb_fe("setting frontend to: %u -> %u (%x) LNB-based GHz, symbolrate: %d -> %lu (%lx)\n",
	151	fep->frequency,freq,freq, fep->u.qpsk.symbol_rate,
	152	(unsigned long) sr, (unsigned long) sr);
3706a4da PB	153
	154	/* if (fep->inversion == INVERSION_ON)
	155	cmd[6] \|= 0x80; */
	156
	157	if (st->voltage == SEC_VOLTAGE_18)
	158	cmd[6] \|= 0x40;
	159
	160	/* if (fep->u.qpsk.symbol_rate > 8000000)
	161	cmd[6] \|= 0x20;
	162
	163	if (fep->frequency < 1531000)
	164	cmd[6] \|= 0x04;
	165
	166	if (st->tone_mode == SEC_TONE_ON)
	167	cmd[6] \|= 0x01;*/
	168
	169	cmd[7] = vp702x_chksum(cmd,0,7);
	170
	171	st->status_check_interval = 250;
	172	st->next_status_check = jiffies;
	173
	174	vp702x_usb_in_op(st->d, RESET_TUNER, 0, 0, NULL, 0);
	175	msleep(30);
	176	vp702x_usb_inout_op(st->d,cmd,8,ibuf,10,100);
	177
	178	if (ibuf[2] == 0 && ibuf[3] == 0)
	179	deb_fe("tuning failed.\n");
	180	else
	181	deb_fe("tuning succeeded.\n");
	182
	183	return 0;
	184	}
	185
	186	static int vp702x_fe_get_frontend(struct dvb_frontend* fe,
	187	struct dvb_frontend_parameters *fep)
	188	{
	189	deb_fe("%s\n",__FUNCTION__);
	190	return 0;
	191	}
	192
	193	static int vp702x_fe_send_diseqc_msg (struct dvb_frontend* fe,
50c25fff	194	struct dvb_diseqc_master_cmd *m)
3706a4da PB	195	{
	196	struct vp702x_fe_state *st = fe->demodulator_priv;
	197	u8 cmd[8],ibuf[10];
	198	memset(cmd,0,8);
	199
	200	deb_fe("%s\n",__FUNCTION__);
	201
	202	if (m->msg_len > 4)
	203	return -EINVAL;
	204
	205	cmd[1] = SET_DISEQC_CMD;
	206	cmd[2] = m->msg_len;
	207	memcpy(&cmd[3], m->msg, m->msg_len);
	208	cmd[7] = vp702x_chksum(cmd,0,7);
	209
	210	vp702x_usb_inout_op(st->d,cmd,8,ibuf,10,100);
	211
	212	if (ibuf[2] == 0 && ibuf[3] == 0)
	213	deb_fe("diseqc cmd failed.\n");
	214	else
	215	deb_fe("diseqc cmd succeeded.\n");
	216
	217	return 0;
	218	}
	219
	220	static int vp702x_fe_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
	221	{
	222	deb_fe("%s\n",__FUNCTION__);
	223	return 0;
	224	}
	225
	226	static int vp702x_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
	227	{
	228	struct vp702x_fe_state *st = fe->demodulator_priv;
	229	u8 ibuf[10];
	230	deb_fe("%s\n",__FUNCTION__);
	231
	232	st->tone_mode = tone;
	233
	234	if (tone == SEC_TONE_ON)
	235	st->lnb_buf[2] = 0x02;
	236	else
	237	st->lnb_buf[2] = 0x00;
	238
	239	st->lnb_buf[7] = vp702x_chksum(st->lnb_buf,0,7);
	240
	241	vp702x_usb_inout_op(st->d,st->lnb_buf,8,ibuf,10,100);
	242	if (ibuf[2] == 0 && ibuf[3] == 0)
	243	deb_fe("set_tone cmd failed.\n");
	244	else
	245	deb_fe("set_tone cmd succeeded.\n");
	246
	247	return 0;
	248	}
	249
	250	static int vp702x_fe_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t
	251	voltage)
	252	{
	253	struct vp702x_fe_state *st = fe->demodulator_priv;
	254	u8 ibuf[10];
	255	deb_fe("%s\n",__FUNCTION__);
	256
	257	st->voltage = voltage;
	258
259	if (voltage != SEC_VOLTAGE_OFF)
260	st->lnb_buf[4] = 0x01;
261	else
262	st->lnb_buf[4] = 0x00;
263
264	st->lnb_buf[7] = vp702x_chksum(st->lnb_buf,0,7);
265
266	vp702x_usb_inout_op(st->d,st->lnb_buf,8,ibuf,10,100);
267	if (ibuf[2] == 0 && ibuf[3] == 0)
268	deb_fe("set_voltage cmd failed.\n");
269	else
270	deb_fe("set_voltage cmd succeeded.\n");
271
272	return 0;
273	}
274
275	static void vp702x_fe_release(struct dvb_frontend* fe)
276	{
277	struct vp702x_fe_state *st = fe->demodulator_priv;
278	kfree(st);
279	}
280
281	static struct dvb_frontend_ops vp702x_fe_ops;
282
283	struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d)
284	{
7408187d	285	struct vp702x_fe_state *s = kzalloc(sizeof(struct vp702x_fe_state), GFP_KERNEL);
3706a4da PB	286	if (s == NULL)
3706a4da PB	287	goto error;
3706a4da PB	288
	289	s->d = d;
	290	s->fe.ops = &vp702x_fe_ops;
	291	s->fe.demodulator_priv = s;
	292
	293	s->lnb_buf[1] = SET_LNB_POWER;
	294	s->lnb_buf[3] = 0xff; /* 0=tone burst, 2=data burst, ff=off */
	295
	296	goto success;
	297	error:
	298	return NULL;
	299	success:
	300	return &s->fe;
	301	}
	302
	303
	304	static struct dvb_frontend_ops vp702x_fe_ops = {
	305	.info = {
	306	.name = "Twinhan DST-like frontend (VP7021/VP7020) DVB-S",
	307	.type = FE_QPSK,
	308	.frequency_min = 950000,
	309	.frequency_max = 2150000,
	310	.frequency_stepsize = 1000, /* kHz for QPSK frontends */
	311	.frequency_tolerance = 0,
	312	.symbol_rate_min = 1000000,
	313	.symbol_rate_max = 45000000,
	314	.symbol_rate_tolerance = 500, /* ppm */
	315	.caps = FE_CAN_FEC_1_2 \| FE_CAN_FEC_2_3 \| FE_CAN_FEC_3_4 \|
	316	FE_CAN_FEC_5_6 \| FE_CAN_FEC_7_8 \|
	317	FE_CAN_QPSK \|
	318	FE_CAN_FEC_AUTO
	319	},
	320	.release = vp702x_fe_release,
	321
	322	.init = NULL,
	323	.sleep = NULL,
	324
	325	.set_frontend = vp702x_fe_set_frontend,
	326	.get_frontend = vp702x_fe_get_frontend,
	327	.get_tune_settings = vp702x_fe_get_tune_settings,
	328
	329	.read_status = vp702x_fe_read_status,
	330	.read_ber = vp702x_fe_read_ber,
	331	.read_signal_strength = vp702x_fe_read_signal_strength,
	332	.read_snr = vp702x_fe_read_snr,
	333	.read_ucblocks = vp702x_fe_read_unc_blocks,
	334
	335	.diseqc_send_master_cmd = vp702x_fe_send_diseqc_msg,
	336	.diseqc_send_burst = vp702x_fe_send_diseqc_burst,
	337	.set_tone = vp702x_fe_set_tone,
	338	.set_voltage = vp702x_fe_set_voltage,
	339	};