42 static int vp702x_fe_refresh_state(struct vp702x_fe_state *st)  in vp702x_fe_refresh_state()  argument
44 	struct vp702x_device_state *dst = st->d->priv;  in vp702x_fe_refresh_state()
47 	if (time_after(jiffies, st->next_status_check)) {  in vp702x_fe_refresh_state()
51 		vp702x_usb_in_op(st->d, READ_STATUS, 0, 0, buf, 10);  in vp702x_fe_refresh_state()
52 		st->lock = buf[4];  in vp702x_fe_refresh_state()
54 		vp702x_usb_in_op(st->d, READ_TUNER_REG_REQ, 0x11, 0, buf, 1);  in vp702x_fe_refresh_state()
55 		st->snr = buf[0];  in vp702x_fe_refresh_state()
57 		vp702x_usb_in_op(st->d, READ_TUNER_REG_REQ, 0x15, 0, buf, 1);  in vp702x_fe_refresh_state()
58 		st->sig = buf[0];  in vp702x_fe_refresh_state()
61 		st->next_status_check = jiffies + (st->status_check_interval*HZ)/1000;  in vp702x_fe_refresh_state()
77 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_read_status()  local
78 	vp702x_fe_refresh_state(st);  in vp702x_fe_read_status()
81 	if (st->lock == 0)  in vp702x_fe_read_status()
87 		st->status_check_interval = 1000;  in vp702x_fe_read_status()
89 		st->status_check_interval = 250;  in vp702x_fe_read_status()
96 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_read_ber()  local
97 	vp702x_fe_refresh_state(st);  in vp702x_fe_read_ber()
105 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_read_unc_blocks()  local
106 	vp702x_fe_refresh_state(st);  in vp702x_fe_read_unc_blocks()
113 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_read_signal_strength()  local
114 	vp702x_fe_refresh_state(st);  in vp702x_fe_read_signal_strength()
116 	*strength = (st->sig << 8) | st->sig;  in vp702x_fe_read_signal_strength()
123 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_read_snr()  local
124 	vp702x_fe_refresh_state(st);  in vp702x_fe_read_snr()
126 	_snr = (st->snr & 0x1f) * 0xff / 0x1f;  in vp702x_fe_read_snr()
141 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_set_frontend()  local
142 	struct vp702x_device_state *dst = st->d->priv;  in vp702x_fe_set_frontend()
171 	if (st->voltage == SEC_VOLTAGE_18)  in vp702x_fe_set_frontend()
185 	st->status_check_interval = 250;  in vp702x_fe_set_frontend()
186 	st->next_status_check = jiffies;  in vp702x_fe_set_frontend()
188 	vp702x_usb_inout_op(st->d, cmd, 8, cmd, 10, 100);  in vp702x_fe_set_frontend()
202 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_init()  local
204 	vp702x_usb_in_op(st->d, RESET_TUNER, 0, 0, NULL, 0);  in vp702x_fe_init()
218 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_send_diseqc_msg()  local
219 	struct vp702x_device_state *dst = st->d->priv;  in vp702x_fe_send_diseqc_msg()
234 	vp702x_usb_inout_op(st->d, cmd, 8, cmd, 10, 100);  in vp702x_fe_send_diseqc_msg()
254 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_set_tone()  local
255 	struct vp702x_device_state *dst = st->d->priv;  in vp702x_fe_set_tone()
260 	st->tone_mode = tone;  in vp702x_fe_set_tone()
263 		st->lnb_buf[2] = 0x02;  in vp702x_fe_set_tone()
265 		st->lnb_buf[2] = 0x00;  in vp702x_fe_set_tone()
267 	st->lnb_buf[7] = vp702x_chksum(st->lnb_buf, 0, 7);  in vp702x_fe_set_tone()
272 	memcpy(buf, st->lnb_buf, 8);  in vp702x_fe_set_tone()
274 	vp702x_usb_inout_op(st->d, buf, 8, buf, 10, 100);  in vp702x_fe_set_tone()
288 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_set_voltage()  local
289 	struct vp702x_device_state *dst = st->d->priv;  in vp702x_fe_set_voltage()
293 	st->voltage = voltage;  in vp702x_fe_set_voltage()
296 		st->lnb_buf[4] = 0x01;  in vp702x_fe_set_voltage()
298 		st->lnb_buf[4] = 0x00;  in vp702x_fe_set_voltage()
300 	st->lnb_buf[7] = vp702x_chksum(st->lnb_buf, 0, 7);  in vp702x_fe_set_voltage()
305 	memcpy(buf, st->lnb_buf, 8);  in vp702x_fe_set_voltage()
307 	vp702x_usb_inout_op(st->d, buf, 8, buf, 10, 100);  in vp702x_fe_set_voltage()
319 	struct vp702x_fe_state *st = fe->demodulator_priv;  in vp702x_fe_release()  local
320 	kfree(st);  in vp702x_fe_release()