]>
Commit | Line | Data |
---|---|---|
2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
df4846c3 | 2 | /* |
612262a5 | 3 | * FireDTV driver (formerly known as FireSAT) |
df4846c3 | 4 | * |
612262a5 SR |
5 | * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com> |
6 | * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se> | |
df4846c3 HK |
7 | */ |
8 | ||
15490795 | 9 | #include <linux/device.h> |
c81c8b68 | 10 | #include <linux/errno.h> |
612262a5 | 11 | #include <linux/kernel.h> |
8ae83cdf | 12 | #include <linux/string.h> |
612262a5 SR |
13 | #include <linux/types.h> |
14 | ||
fada1935 | 15 | #include <media/dvb_frontend.h> |
c81c8b68 | 16 | |
a70f81c1 | 17 | #include "firedtv.h" |
c81c8b68 | 18 | |
a70f81c1 | 19 | static int fdtv_dvb_init(struct dvb_frontend *fe) |
c81c8b68 | 20 | { |
a70f81c1 | 21 | struct firedtv *fdtv = fe->sec_priv; |
8ae83cdf SR |
22 | int err; |
23 | ||
24 | /* FIXME - allocate free channel at IRM */ | |
a70f81c1 | 25 | fdtv->isochannel = fdtv->adapter.num; |
8ae83cdf | 26 | |
a70f81c1 R |
27 | err = cmp_establish_pp_connection(fdtv, fdtv->subunit, |
28 | fdtv->isochannel); | |
8ae83cdf | 29 | if (err) { |
15490795 SR |
30 | dev_err(fdtv->device, |
31 | "could not establish point to point connection\n"); | |
8ae83cdf | 32 | return err; |
df4846c3 | 33 | } |
df4846c3 | 34 | |
92374e88 | 35 | return fdtv_start_iso(fdtv); |
c81c8b68 GKH |
36 | } |
37 | ||
a70f81c1 | 38 | static int fdtv_sleep(struct dvb_frontend *fe) |
c81c8b68 | 39 | { |
a70f81c1 | 40 | struct firedtv *fdtv = fe->sec_priv; |
c81c8b68 | 41 | |
92374e88 | 42 | fdtv_stop_iso(fdtv); |
a70f81c1 R |
43 | cmp_break_pp_connection(fdtv, fdtv->subunit, fdtv->isochannel); |
44 | fdtv->isochannel = -1; | |
c81c8b68 GKH |
45 | return 0; |
46 | } | |
47 | ||
15490795 SR |
48 | #define LNBCONTROL_DONTCARE 0xff |
49 | ||
a70f81c1 | 50 | static int fdtv_diseqc_send_master_cmd(struct dvb_frontend *fe, |
15490795 | 51 | struct dvb_diseqc_master_cmd *cmd) |
c81c8b68 | 52 | { |
a70f81c1 | 53 | struct firedtv *fdtv = fe->sec_priv; |
c81c8b68 | 54 | |
15490795 SR |
55 | return avc_lnb_control(fdtv, LNBCONTROL_DONTCARE, LNBCONTROL_DONTCARE, |
56 | LNBCONTROL_DONTCARE, 1, cmd); | |
c81c8b68 GKH |
57 | } |
58 | ||
a70f81c1 | 59 | static int fdtv_diseqc_send_burst(struct dvb_frontend *fe, |
0df289a2 | 60 | enum fe_sec_mini_cmd minicmd) |
c81c8b68 GKH |
61 | { |
62 | return 0; | |
63 | } | |
64 | ||
0df289a2 | 65 | static int fdtv_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) |
c81c8b68 | 66 | { |
a70f81c1 | 67 | struct firedtv *fdtv = fe->sec_priv; |
c81c8b68 | 68 | |
a70f81c1 | 69 | fdtv->tone = tone; |
c81c8b68 GKH |
70 | return 0; |
71 | } | |
72 | ||
a70f81c1 | 73 | static int fdtv_set_voltage(struct dvb_frontend *fe, |
0df289a2 | 74 | enum fe_sec_voltage voltage) |
c81c8b68 | 75 | { |
a70f81c1 | 76 | struct firedtv *fdtv = fe->sec_priv; |
c81c8b68 | 77 | |
a70f81c1 | 78 | fdtv->voltage = voltage; |
c81c8b68 GKH |
79 | return 0; |
80 | } | |
81 | ||
0df289a2 | 82 | static int fdtv_read_status(struct dvb_frontend *fe, enum fe_status *status) |
c81c8b68 | 83 | { |
a70f81c1 | 84 | struct firedtv *fdtv = fe->sec_priv; |
15490795 | 85 | struct firedtv_tuner_status stat; |
c81c8b68 | 86 | |
15490795 | 87 | if (avc_tuner_status(fdtv, &stat)) |
c81c8b68 GKH |
88 | return -EINVAL; |
89 | ||
15490795 | 90 | if (stat.no_rf) |
c81c8b68 | 91 | *status = 0; |
8ae83cdf SR |
92 | else |
93 | *status = FE_HAS_SIGNAL | FE_HAS_VITERBI | FE_HAS_SYNC | | |
94 | FE_HAS_CARRIER | FE_HAS_LOCK; | |
c81c8b68 GKH |
95 | return 0; |
96 | } | |
97 | ||
a70f81c1 | 98 | static int fdtv_read_ber(struct dvb_frontend *fe, u32 *ber) |
c81c8b68 | 99 | { |
a70f81c1 | 100 | struct firedtv *fdtv = fe->sec_priv; |
15490795 | 101 | struct firedtv_tuner_status stat; |
c81c8b68 | 102 | |
15490795 | 103 | if (avc_tuner_status(fdtv, &stat)) |
c81c8b68 GKH |
104 | return -EINVAL; |
105 | ||
15490795 | 106 | *ber = stat.ber; |
c81c8b68 GKH |
107 | return 0; |
108 | } | |
109 | ||
15490795 | 110 | static int fdtv_read_signal_strength(struct dvb_frontend *fe, u16 *strength) |
c81c8b68 | 111 | { |
a70f81c1 | 112 | struct firedtv *fdtv = fe->sec_priv; |
15490795 | 113 | struct firedtv_tuner_status stat; |
c81c8b68 | 114 | |
15490795 | 115 | if (avc_tuner_status(fdtv, &stat)) |
c81c8b68 GKH |
116 | return -EINVAL; |
117 | ||
15490795 | 118 | *strength = stat.signal_strength << 8; |
c81c8b68 GKH |
119 | return 0; |
120 | } | |
121 | ||
a70f81c1 | 122 | static int fdtv_read_snr(struct dvb_frontend *fe, u16 *snr) |
c81c8b68 | 123 | { |
a70f81c1 | 124 | struct firedtv *fdtv = fe->sec_priv; |
15490795 | 125 | struct firedtv_tuner_status stat; |
df4846c3 | 126 | |
15490795 | 127 | if (avc_tuner_status(fdtv, &stat)) |
df4846c3 HK |
128 | return -EINVAL; |
129 | ||
8ae83cdf | 130 | /* C/N[dB] = -10 * log10(snr / 65535) */ |
15490795 | 131 | *snr = stat.carrier_noise_ratio * 257; |
df4846c3 | 132 | return 0; |
c81c8b68 GKH |
133 | } |
134 | ||
a70f81c1 | 135 | static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks) |
c81c8b68 GKH |
136 | { |
137 | return -EOPNOTSUPP; | |
138 | } | |
139 | ||
e11eb288 | 140 | static int fdtv_set_frontend(struct dvb_frontend *fe) |
c81c8b68 | 141 | { |
e11eb288 | 142 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
a70f81c1 | 143 | struct firedtv *fdtv = fe->sec_priv; |
c81c8b68 | 144 | |
e11eb288 | 145 | return avc_tuner_dsd(fdtv, p); |
c81c8b68 GKH |
146 | } |
147 | ||
92374e88 | 148 | void fdtv_frontend_init(struct firedtv *fdtv, const char *name) |
8ae83cdf | 149 | { |
a70f81c1 | 150 | struct dvb_frontend_ops *ops = &fdtv->fe.ops; |
f1b1eabf | 151 | struct dvb_frontend_internal_info *fi = &ops->info; |
c81c8b68 | 152 | |
a70f81c1 R |
153 | ops->init = fdtv_dvb_init; |
154 | ops->sleep = fdtv_sleep; | |
c81c8b68 | 155 | |
e11eb288 | 156 | ops->set_frontend = fdtv_set_frontend; |
d2fd44a3 | 157 | |
a70f81c1 R |
158 | ops->read_status = fdtv_read_status; |
159 | ops->read_ber = fdtv_read_ber; | |
160 | ops->read_signal_strength = fdtv_read_signal_strength; | |
161 | ops->read_snr = fdtv_read_snr; | |
162 | ops->read_ucblocks = fdtv_read_uncorrected_blocks; | |
c81c8b68 | 163 | |
6e6a8b5a | 164 | ops->diseqc_send_master_cmd = fdtv_diseqc_send_master_cmd; |
a70f81c1 R |
165 | ops->diseqc_send_burst = fdtv_diseqc_send_burst; |
166 | ops->set_tone = fdtv_set_tone; | |
167 | ops->set_voltage = fdtv_set_voltage; | |
c81c8b68 | 168 | |
a70f81c1 R |
169 | switch (fdtv->type) { |
170 | case FIREDTV_DVB_S: | |
e11eb288 | 171 | ops->delsys[0] = SYS_DVBS; |
8ae83cdf | 172 | |
f1b1eabf MCC |
173 | fi->frequency_min_hz = 950 * MHz; |
174 | fi->frequency_max_hz = 2150 * MHz; | |
175 | fi->frequency_stepsize_hz = 125 * kHz; | |
8ae83cdf SR |
176 | fi->symbol_rate_min = 1000000; |
177 | fi->symbol_rate_max = 40000000; | |
178 | ||
d2fd44a3 | 179 | fi->caps = FE_CAN_INVERSION_AUTO | |
8ae83cdf SR |
180 | FE_CAN_FEC_1_2 | |
181 | FE_CAN_FEC_2_3 | | |
182 | FE_CAN_FEC_3_4 | | |
183 | FE_CAN_FEC_5_6 | | |
184 | FE_CAN_FEC_7_8 | | |
185 | FE_CAN_FEC_AUTO | | |
186 | FE_CAN_QPSK; | |
c81c8b68 | 187 | break; |
8ae83cdf | 188 | |
d2fd44a3 | 189 | case FIREDTV_DVB_S2: |
e11eb288 | 190 | ops->delsys[0] = SYS_DVBS; |
6225f18b | 191 | ops->delsys[1] = SYS_DVBS2; |
d2fd44a3 | 192 | |
f1b1eabf MCC |
193 | fi->frequency_min_hz = 950 * MHz; |
194 | fi->frequency_max_hz = 2150 * MHz; | |
195 | fi->frequency_stepsize_hz = 125 * kHz; | |
d2fd44a3 TJ |
196 | fi->symbol_rate_min = 1000000; |
197 | fi->symbol_rate_max = 40000000; | |
198 | ||
199 | fi->caps = FE_CAN_INVERSION_AUTO | | |
200 | FE_CAN_FEC_1_2 | | |
201 | FE_CAN_FEC_2_3 | | |
202 | FE_CAN_FEC_3_4 | | |
203 | FE_CAN_FEC_5_6 | | |
204 | FE_CAN_FEC_7_8 | | |
205 | FE_CAN_FEC_AUTO | | |
206 | FE_CAN_QPSK | | |
207 | FE_CAN_2G_MODULATION; | |
208 | break; | |
209 | ||
a70f81c1 | 210 | case FIREDTV_DVB_C: |
e11eb288 | 211 | ops->delsys[0] = SYS_DVBC_ANNEX_A; |
8ae83cdf | 212 | |
f1b1eabf MCC |
213 | fi->frequency_min_hz = 47 * MHz; |
214 | fi->frequency_max_hz = 866 * MHz; | |
215 | fi->frequency_stepsize_hz = 62500; | |
8ae83cdf SR |
216 | fi->symbol_rate_min = 870000; |
217 | fi->symbol_rate_max = 6900000; | |
218 | ||
6e6a8b5a | 219 | fi->caps = FE_CAN_INVERSION_AUTO | |
8ae83cdf SR |
220 | FE_CAN_QAM_16 | |
221 | FE_CAN_QAM_32 | | |
222 | FE_CAN_QAM_64 | | |
223 | FE_CAN_QAM_128 | | |
224 | FE_CAN_QAM_256 | | |
225 | FE_CAN_QAM_AUTO; | |
c81c8b68 | 226 | break; |
8ae83cdf | 227 | |
a70f81c1 | 228 | case FIREDTV_DVB_T: |
e11eb288 | 229 | ops->delsys[0] = SYS_DVBT; |
8ae83cdf | 230 | |
f1b1eabf MCC |
231 | fi->frequency_min_hz = 49 * MHz; |
232 | fi->frequency_max_hz = 861 * MHz; | |
233 | fi->frequency_stepsize_hz = 62500; | |
8ae83cdf | 234 | |
6e6a8b5a | 235 | fi->caps = FE_CAN_INVERSION_AUTO | |
8ae83cdf SR |
236 | FE_CAN_FEC_2_3 | |
237 | FE_CAN_TRANSMISSION_MODE_AUTO | | |
238 | FE_CAN_GUARD_INTERVAL_AUTO | | |
239 | FE_CAN_HIERARCHY_AUTO; | |
c81c8b68 | 240 | break; |
8ae83cdf | 241 | |
c81c8b68 | 242 | default: |
15490795 SR |
243 | dev_err(fdtv->device, "no frontend for model type %d\n", |
244 | fdtv->type); | |
c81c8b68 | 245 | } |
cc1e6315 | 246 | strscpy(fi->name, name, sizeof(fi->name)); |
c81c8b68 | 247 | |
a70f81c1 R |
248 | fdtv->fe.dvb = &fdtv->adapter; |
249 | fdtv->fe.sec_priv = fdtv; | |
c81c8b68 | 250 | } |