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-rw-r--r--drivers/media/Kconfig3
-rw-r--r--drivers/media/dvb/frontends/Kconfig7
-rw-r--r--drivers/media/dvb/frontends/Makefile1
-rw-r--r--drivers/media/dvb/frontends/tda18271.c1054
-rw-r--r--drivers/media/dvb/frontends/tda18271.h40
-rw-r--r--drivers/media/video/tda8290.c319
-rw-r--r--drivers/media/video/tda8290.h8
-rw-r--r--drivers/media/video/tuner-core.c5
-rw-r--r--drivers/media/video/tuner-types.c3
-rw-r--r--drivers/media/video/tveeprom.c2
10 files changed, 1434 insertions, 8 deletions
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index d363d0cae38b..e52229380984 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -105,9 +105,10 @@ config TUNER_MT20XX
105 Say Y here to include support for the MT2032 / MT2050 tuner. 105 Say Y here to include support for the MT2032 / MT2050 tuner.
106 106
107config TUNER_TDA8290 107config TUNER_TDA8290
108 tristate "TDA 8290+8275(a) tuner combo" 108 tristate "TDA 8290/8295 + 8275(a)/18271 tuner combo"
109 depends on I2C 109 depends on I2C
110 select DVB_TDA827X 110 select DVB_TDA827X
111 select DVB_TDA18271
111 default m if VIDEO_TUNER_CUSTOMIZE 112 default m if VIDEO_TUNER_CUSTOMIZE
112 help 113 help
113 Say Y here to include support for Philips TDA8290+8275(a) tuner. 114 Say Y here to include support for Philips TDA8290+8275(a) tuner.
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index 59b9ed1f1aec..57178d6e1cf8 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -316,6 +316,13 @@ config DVB_TDA827X
316 help 316 help
317 A DVB-T silicon tuner module. Say Y when you want to support this tuner. 317 A DVB-T silicon tuner module. Say Y when you want to support this tuner.
318 318
319config DVB_TDA18271
320 tristate "NXP TDA18271 silicon tuner"
321 depends on I2C
322 default m if DVB_FE_CUSTOMISE
323 help
324 A silicon tuner module. Say Y when you want to support this tuner.
325
319config DVB_TUNER_QT1010 326config DVB_TUNER_QT1010
320 tristate "Quantek QT1010 silicon tuner" 327 tristate "Quantek QT1010 silicon tuner"
321 depends on DVB_CORE && I2C 328 depends on DVB_CORE && I2C
diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile
index 4b8ad1f132aa..457effcda5da 100644
--- a/drivers/media/dvb/frontends/Makefile
+++ b/drivers/media/dvb/frontends/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_DVB_ISL6421) += isl6421.o
39obj-$(CONFIG_DVB_TDA10086) += tda10086.o 39obj-$(CONFIG_DVB_TDA10086) += tda10086.o
40obj-$(CONFIG_DVB_TDA826X) += tda826x.o 40obj-$(CONFIG_DVB_TDA826X) += tda826x.o
41obj-$(CONFIG_DVB_TDA827X) += tda827x.o 41obj-$(CONFIG_DVB_TDA827X) += tda827x.o
42obj-$(CONFIG_DVB_TDA18271) += tda18271.o
42obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o 43obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o
43obj-$(CONFIG_DVB_TUNER_MT2266) += mt2266.o 44obj-$(CONFIG_DVB_TUNER_MT2266) += mt2266.o
44obj-$(CONFIG_DVB_TUNER_DIB0070) += dib0070.o 45obj-$(CONFIG_DVB_TUNER_DIB0070) += dib0070.o
diff --git a/drivers/media/dvb/frontends/tda18271.c b/drivers/media/dvb/frontends/tda18271.c
new file mode 100644
index 000000000000..3395f2bda498
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda18271.c
@@ -0,0 +1,1054 @@
1/*
2 tda18271.c - driver for the Philips / NXP TDA18271 silicon tuner
3
4 Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*/
20
21#include <linux/i2c.h>
22#include <linux/delay.h>
23#include <linux/videodev2.h>
24
25#include "tda18271.h"
26
27static int debug;
28module_param(debug, int, 0644);
29MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
30
31#define tuner_dbg(fmt, arg...) do {\
32 if (debug > 0) \
33 printk(KERN_DEBUG fmt, ##arg); } while (0)
34
35#define tuner_extra_dbg(fmt, arg...) do {\
36 if (debug > 1) \
37 printk(KERN_DEBUG fmt, ##arg); } while (0)
38
39#define R_ID 0x00 /* ID byte */
40#define R_TM 0x01 /* Thermo byte */
41#define R_PL 0x02 /* Power level byte */
42#define R_EP1 0x03 /* Easy Prog byte 1 */
43#define R_EP2 0x04 /* Easy Prog byte 2 */
44#define R_EP3 0x05 /* Easy Prog byte 3 */
45#define R_EP4 0x06 /* Easy Prog byte 4 */
46#define R_EP5 0x07 /* Easy Prog byte 5 */
47#define R_CPD 0x08 /* Cal Post-Divider byte */
48#define R_CD1 0x09 /* Cal Divider byte 1 */
49#define R_CD2 0x0a /* Cal Divider byte 2 */
50#define R_CD3 0x0b /* Cal Divider byte 3 */
51#define R_MPD 0x0c /* Main Post-Divider byte */
52#define R_MD1 0x0d /* Main Divider byte 1 */
53#define R_MD2 0x0e /* Main Divider byte 2 */
54#define R_MD3 0x0f /* Main Divider byte 3 */
55#define R_EB1 0x10 /* Extended byte 1 */
56#define R_EB2 0x11 /* Extended byte 2 */
57#define R_EB3 0x12 /* Extended byte 3 */
58#define R_EB4 0x13 /* Extended byte 4 */
59#define R_EB5 0x14 /* Extended byte 5 */
60#define R_EB6 0x15 /* Extended byte 6 */
61#define R_EB7 0x16 /* Extended byte 7 */
62#define R_EB8 0x17 /* Extended byte 8 */
63#define R_EB9 0x18 /* Extended byte 9 */
64#define R_EB10 0x19 /* Extended byte 10 */
65#define R_EB11 0x1a /* Extended byte 11 */
66#define R_EB12 0x1b /* Extended byte 12 */
67#define R_EB13 0x1c /* Extended byte 13 */
68#define R_EB14 0x1d /* Extended byte 14 */
69#define R_EB15 0x1e /* Extended byte 15 */
70#define R_EB16 0x1f /* Extended byte 16 */
71#define R_EB17 0x20 /* Extended byte 17 */
72#define R_EB18 0x21 /* Extended byte 18 */
73#define R_EB19 0x22 /* Extended byte 19 */
74#define R_EB20 0x23 /* Extended byte 20 */
75#define R_EB21 0x24 /* Extended byte 21 */
76#define R_EB22 0x25 /* Extended byte 22 */
77#define R_EB23 0x26 /* Extended byte 23 */
78
79struct tda18271_pll_map {
80 u32 lomax;
81 u8 pd; /* post div */
82 u8 d; /* div */
83};
84
85static struct tda18271_pll_map tda18271_main_pll[] = {
86 { .lomax = 32000, .pd = 0x5f, .d = 0xf0 },
87 { .lomax = 35000, .pd = 0x5e, .d = 0xe0 },
88 { .lomax = 37000, .pd = 0x5d, .d = 0xd0 },
89 { .lomax = 41000, .pd = 0x5c, .d = 0xc0 },
90 { .lomax = 44000, .pd = 0x5b, .d = 0xb0 },
91 { .lomax = 49000, .pd = 0x5a, .d = 0xa0 },
92 { .lomax = 54000, .pd = 0x59, .d = 0x90 },
93 { .lomax = 61000, .pd = 0x58, .d = 0x80 },
94 { .lomax = 65000, .pd = 0x4f, .d = 0x78 },
95 { .lomax = 70000, .pd = 0x4e, .d = 0x70 },
96 { .lomax = 75000, .pd = 0x4d, .d = 0x68 },
97 { .lomax = 82000, .pd = 0x4c, .d = 0x60 },
98 { .lomax = 89000, .pd = 0x4b, .d = 0x58 },
99 { .lomax = 98000, .pd = 0x4a, .d = 0x50 },
100 { .lomax = 109000, .pd = 0x49, .d = 0x48 },
101 { .lomax = 123000, .pd = 0x48, .d = 0x40 },
102 { .lomax = 131000, .pd = 0x3f, .d = 0x3c },
103 { .lomax = 141000, .pd = 0x3e, .d = 0x38 },
104 { .lomax = 151000, .pd = 0x3d, .d = 0x34 },
105 { .lomax = 164000, .pd = 0x3c, .d = 0x30 },
106 { .lomax = 179000, .pd = 0x3b, .d = 0x2c },
107 { .lomax = 197000, .pd = 0x3a, .d = 0x28 },
108 { .lomax = 219000, .pd = 0x39, .d = 0x24 },
109 { .lomax = 246000, .pd = 0x38, .d = 0x20 },
110 { .lomax = 263000, .pd = 0x2f, .d = 0x1e },
111 { .lomax = 282000, .pd = 0x2e, .d = 0x1c },
112 { .lomax = 303000, .pd = 0x2d, .d = 0x1a },
113 { .lomax = 329000, .pd = 0x2c, .d = 0x18 },
114 { .lomax = 359000, .pd = 0x2b, .d = 0x16 },
115 { .lomax = 395000, .pd = 0x2a, .d = 0x14 },
116 { .lomax = 438000, .pd = 0x29, .d = 0x12 },
117 { .lomax = 493000, .pd = 0x28, .d = 0x10 },
118 { .lomax = 526000, .pd = 0x1f, .d = 0x0f },
119 { .lomax = 564000, .pd = 0x1e, .d = 0x0e },
120 { .lomax = 607000, .pd = 0x1d, .d = 0x0d },
121 { .lomax = 658000, .pd = 0x1c, .d = 0x0c },
122 { .lomax = 718000, .pd = 0x1b, .d = 0x0b },
123 { .lomax = 790000, .pd = 0x1a, .d = 0x0a },
124 { .lomax = 877000, .pd = 0x19, .d = 0x09 },
125 { .lomax = 987000, .pd = 0x18, .d = 0x08 },
126 { .lomax = 0, .pd = 0x00, .d = 0x00 }, /* end */
127};
128
129static struct tda18271_pll_map tda18271_cal_pll[] = {
130 { .lomax = 33000, .pd = 0xdd, .d = 0xd0 },
131 { .lomax = 36000, .pd = 0xdc, .d = 0xc0 },
132 { .lomax = 40000, .pd = 0xdb, .d = 0xb0 },
133 { .lomax = 44000, .pd = 0xda, .d = 0xa0 },
134 { .lomax = 49000, .pd = 0xd9, .d = 0x90 },
135 { .lomax = 55000, .pd = 0xd8, .d = 0x80 },
136 { .lomax = 63000, .pd = 0xd3, .d = 0x70 },
137 { .lomax = 67000, .pd = 0xcd, .d = 0x68 },
138 { .lomax = 73000, .pd = 0xcc, .d = 0x60 },
139 { .lomax = 80000, .pd = 0xcb, .d = 0x58 },
140 { .lomax = 88000, .pd = 0xca, .d = 0x50 },
141 { .lomax = 98000, .pd = 0xc9, .d = 0x48 },
142 { .lomax = 110000, .pd = 0xc8, .d = 0x40 },
143 { .lomax = 126000, .pd = 0xc3, .d = 0x38 },
144 { .lomax = 135000, .pd = 0xbd, .d = 0x34 },
145 { .lomax = 147000, .pd = 0xbc, .d = 0x30 },
146 { .lomax = 160000, .pd = 0xbb, .d = 0x2c },
147 { .lomax = 176000, .pd = 0xba, .d = 0x28 },
148 { .lomax = 196000, .pd = 0xb9, .d = 0x24 },
149 { .lomax = 220000, .pd = 0xb8, .d = 0x20 },
150 { .lomax = 252000, .pd = 0xb3, .d = 0x1c },
151 { .lomax = 271000, .pd = 0xad, .d = 0x1a },
152 { .lomax = 294000, .pd = 0xac, .d = 0x18 },
153 { .lomax = 321000, .pd = 0xab, .d = 0x16 },
154 { .lomax = 353000, .pd = 0xaa, .d = 0x14 },
155 { .lomax = 392000, .pd = 0xa9, .d = 0x12 },
156 { .lomax = 441000, .pd = 0xa8, .d = 0x10 },
157 { .lomax = 505000, .pd = 0xa3, .d = 0x0e },
158 { .lomax = 543000, .pd = 0x9d, .d = 0x0d },
159 { .lomax = 589000, .pd = 0x9c, .d = 0x0c },
160 { .lomax = 642000, .pd = 0x9b, .d = 0x0b },
161 { .lomax = 707000, .pd = 0x9a, .d = 0x0a },
162 { .lomax = 785000, .pd = 0x99, .d = 0x09 },
163 { .lomax = 883000, .pd = 0x98, .d = 0x08 },
164 { .lomax = 1010000, .pd = 0x93, .d = 0x07 },
165 { .lomax = 0, .pd = 0x00, .d = 0x00 }, /* end */
166};
167
168struct tda18271_map {
169 u32 rfmax;
170 u8 val;
171};
172
173static struct tda18271_map tda18271_bp_filter[] = {
174 { .rfmax = 62000, .val = 0x00 },
175 { .rfmax = 84000, .val = 0x01 },
176 { .rfmax = 100000, .val = 0x02 },
177 { .rfmax = 140000, .val = 0x03 },
178 { .rfmax = 170000, .val = 0x04 },
179 { .rfmax = 180000, .val = 0x05 },
180 { .rfmax = 865000, .val = 0x06 },
181 { .rfmax = 0, .val = 0x00 }, /* end */
182};
183
184static struct tda18271_map tda18271_km[] = {
185 { .rfmax = 61100, .val = 0x74 },
186 { .rfmax = 350000, .val = 0x40 },
187 { .rfmax = 720000, .val = 0x30 },
188 { .rfmax = 865000, .val = 0x40 },
189 { .rfmax = 0, .val = 0x00 }, /* end */
190};
191
192static struct tda18271_map tda18271_rf_band[] = {
193 { .rfmax = 47900, .val = 0x00 },
194 { .rfmax = 61100, .val = 0x01 },
195/* { .rfmax = 152600, .val = 0x02 }, */
196 { .rfmax = 121200, .val = 0x02 },
197 { .rfmax = 164700, .val = 0x03 },
198 { .rfmax = 203500, .val = 0x04 },
199 { .rfmax = 457800, .val = 0x05 },
200 { .rfmax = 865000, .val = 0x06 },
201 { .rfmax = 0, .val = 0x00 }, /* end */
202};
203
204static struct tda18271_map tda18271_gain_taper[] = {
205 { .rfmax = 45400, .val = 0x1f },
206 { .rfmax = 45800, .val = 0x1e },
207 { .rfmax = 46200, .val = 0x1d },
208 { .rfmax = 46700, .val = 0x1c },
209 { .rfmax = 47100, .val = 0x1b },
210 { .rfmax = 47500, .val = 0x1a },
211 { .rfmax = 47900, .val = 0x19 },
212 { .rfmax = 49600, .val = 0x17 },
213 { .rfmax = 51200, .val = 0x16 },
214 { .rfmax = 52900, .val = 0x15 },
215 { .rfmax = 54500, .val = 0x14 },
216 { .rfmax = 56200, .val = 0x13 },
217 { .rfmax = 57800, .val = 0x12 },
218 { .rfmax = 59500, .val = 0x11 },
219 { .rfmax = 61100, .val = 0x10 },
220 { .rfmax = 67600, .val = 0x0d },
221 { .rfmax = 74200, .val = 0x0c },
222 { .rfmax = 80700, .val = 0x0b },
223 { .rfmax = 87200, .val = 0x0a },
224 { .rfmax = 93800, .val = 0x09 },
225 { .rfmax = 100300, .val = 0x08 },
226 { .rfmax = 106900, .val = 0x07 },
227 { .rfmax = 113400, .val = 0x06 },
228 { .rfmax = 119900, .val = 0x05 },
229 { .rfmax = 126500, .val = 0x04 },
230 { .rfmax = 133000, .val = 0x03 },
231 { .rfmax = 139500, .val = 0x02 },
232 { .rfmax = 146100, .val = 0x01 },
233 { .rfmax = 152600, .val = 0x00 },
234 { .rfmax = 154300, .val = 0x1f },
235 { .rfmax = 156100, .val = 0x1e },
236 { .rfmax = 157800, .val = 0x1d },
237 { .rfmax = 159500, .val = 0x1c },
238 { .rfmax = 161200, .val = 0x1b },
239 { .rfmax = 163000, .val = 0x1a },
240 { .rfmax = 164700, .val = 0x19 },
241 { .rfmax = 170200, .val = 0x17 },
242 { .rfmax = 175800, .val = 0x16 },
243 { .rfmax = 181300, .val = 0x15 },
244 { .rfmax = 186900, .val = 0x14 },
245 { .rfmax = 192400, .val = 0x13 },
246 { .rfmax = 198000, .val = 0x12 },
247 { .rfmax = 203500, .val = 0x11 },
248 { .rfmax = 216200, .val = 0x14 },
249 { .rfmax = 228900, .val = 0x13 },
250 { .rfmax = 241600, .val = 0x12 },
251 { .rfmax = 254400, .val = 0x11 },
252 { .rfmax = 267100, .val = 0x10 },
253 { .rfmax = 279800, .val = 0x0f },
254 { .rfmax = 292500, .val = 0x0e },
255 { .rfmax = 305200, .val = 0x0d },
256 { .rfmax = 317900, .val = 0x0c },
257 { .rfmax = 330700, .val = 0x0b },
258 { .rfmax = 343400, .val = 0x0a },
259 { .rfmax = 356100, .val = 0x09 },
260 { .rfmax = 368800, .val = 0x08 },
261 { .rfmax = 381500, .val = 0x07 },
262 { .rfmax = 394200, .val = 0x06 },
263 { .rfmax = 406900, .val = 0x05 },
264 { .rfmax = 419700, .val = 0x04 },
265 { .rfmax = 432400, .val = 0x03 },
266 { .rfmax = 445100, .val = 0x02 },
267 { .rfmax = 457800, .val = 0x01 },
268 { .rfmax = 476300, .val = 0x19 },
269 { .rfmax = 494800, .val = 0x18 },
270 { .rfmax = 513300, .val = 0x17 },
271 { .rfmax = 531800, .val = 0x16 },
272 { .rfmax = 550300, .val = 0x15 },
273 { .rfmax = 568900, .val = 0x14 },
274 { .rfmax = 587400, .val = 0x13 },
275 { .rfmax = 605900, .val = 0x12 },
276 { .rfmax = 624400, .val = 0x11 },
277 { .rfmax = 642900, .val = 0x10 },
278 { .rfmax = 661400, .val = 0x0f },
279 { .rfmax = 679900, .val = 0x0e },
280 { .rfmax = 698400, .val = 0x0d },
281 { .rfmax = 716900, .val = 0x0c },
282 { .rfmax = 735400, .val = 0x0b },
283 { .rfmax = 753900, .val = 0x0a },
284 { .rfmax = 772500, .val = 0x09 },
285 { .rfmax = 791000, .val = 0x08 },
286 { .rfmax = 809500, .val = 0x07 },
287 { .rfmax = 828000, .val = 0x06 },
288 { .rfmax = 846500, .val = 0x05 },
289 { .rfmax = 865000, .val = 0x04 },
290 { .rfmax = 0, .val = 0x00 }, /* end */
291};
292
293static struct tda18271_map tda18271_rf_cal[] = {
294 { .rfmax = 41000, .val = 0x1e },
295 { .rfmax = 43000, .val = 0x30 },
296 { .rfmax = 45000, .val = 0x43 },
297 { .rfmax = 46000, .val = 0x4d },
298 { .rfmax = 47000, .val = 0x54 },
299 { .rfmax = 47900, .val = 0x64 },
300 { .rfmax = 49100, .val = 0x20 },
301 { .rfmax = 50000, .val = 0x22 },
302 { .rfmax = 51000, .val = 0x2a },
303 { .rfmax = 53000, .val = 0x32 },
304 { .rfmax = 55000, .val = 0x35 },
305 { .rfmax = 56000, .val = 0x3c },
306 { .rfmax = 57000, .val = 0x3f },
307 { .rfmax = 58000, .val = 0x48 },
308 { .rfmax = 59000, .val = 0x4d },
309 { .rfmax = 60000, .val = 0x58 },
310 { .rfmax = 61100, .val = 0x5f },
311 { .rfmax = 0, .val = 0x00 }, /* end */
312};
313
314/*---------------------------------------------------------------------*/
315
316#define TDA18271_NUM_REGS 39
317
318#define TDA18271_ANALOG 0
319#define TDA18271_DIGITAL 1
320
321struct tda18271_priv {
322 u8 i2c_addr;
323 struct i2c_adapter *i2c_adap;
324 unsigned char tda18271_regs[TDA18271_NUM_REGS];
325 int mode;
326
327 u32 frequency;
328 u32 bandwidth;
329};
330
331/*---------------------------------------------------------------------*/
332
333static void tda18271_dump_regs(struct dvb_frontend *fe)
334{
335 struct tda18271_priv *priv = fe->tuner_priv;
336 unsigned char *regs = priv->tda18271_regs;
337
338 tuner_dbg("=== TDA18271 REG DUMP ===\n");
339 tuner_dbg("ID_BYTE = 0x%x\n", 0xff & regs[R_ID]);
340 tuner_dbg("THERMO_BYTE = 0x%x\n", 0xff & regs[R_TM]);
341 tuner_dbg("POWER_LEVEL_BYTE = 0x%x\n", 0xff & regs[R_PL]);
342 tuner_dbg("EASY_PROG_BYTE_1 = 0x%x\n", 0xff & regs[R_EP1]);
343 tuner_dbg("EASY_PROG_BYTE_2 = 0x%x\n", 0xff & regs[R_EP2]);
344 tuner_dbg("EASY_PROG_BYTE_3 = 0x%x\n", 0xff & regs[R_EP3]);
345 tuner_dbg("EASY_PROG_BYTE_4 = 0x%x\n", 0xff & regs[R_EP4]);
346 tuner_dbg("EASY_PROG_BYTE_5 = 0x%x\n", 0xff & regs[R_EP5]);
347 tuner_dbg("CAL_POST_DIV_BYTE = 0x%x\n", 0xff & regs[R_CPD]);
348 tuner_dbg("CAL_DIV_BYTE_1 = 0x%x\n", 0xff & regs[R_CD1]);
349 tuner_dbg("CAL_DIV_BYTE_2 = 0x%x\n", 0xff & regs[R_CD2]);
350 tuner_dbg("CAL_DIV_BYTE_3 = 0x%x\n", 0xff & regs[R_CD3]);
351 tuner_dbg("MAIN_POST_DIV_BYTE = 0x%x\n", 0xff & regs[R_MPD]);
352 tuner_dbg("MAIN_DIV_BYTE_1 = 0x%x\n", 0xff & regs[R_MD1]);
353 tuner_dbg("MAIN_DIV_BYTE_2 = 0x%x\n", 0xff & regs[R_MD2]);
354 tuner_dbg("MAIN_DIV_BYTE_3 = 0x%x\n", 0xff & regs[R_MD3]);
355}
356
357static void tda18271_read_regs(struct dvb_frontend *fe)
358{
359 struct tda18271_priv *priv = fe->tuner_priv;
360 unsigned char *regs = priv->tda18271_regs;
361 unsigned char buf = 0x00;
362 int ret;
363 struct i2c_msg msg[] = {
364 { .addr = priv->i2c_addr, .flags = 0,
365 .buf = &buf, .len = 1 },
366 { .addr = priv->i2c_addr, .flags = I2C_M_RD,
367 .buf = regs, .len = 16 }
368 };
369
370 if (fe->ops.i2c_gate_ctrl)
371 fe->ops.i2c_gate_ctrl(fe, 1);
372
373 /* read all registers */
374 ret = i2c_transfer(priv->i2c_adap, msg, 2);
375
376 if (fe->ops.i2c_gate_ctrl)
377 fe->ops.i2c_gate_ctrl(fe, 0);
378
379 if (ret != 2)
380 printk("ERROR: %s: i2c_transfer returned: %d\n",
381 __FUNCTION__, ret);
382
383 if (debug > 1)
384 tda18271_dump_regs(fe);
385}
386
387static void tda18271_write_regs(struct dvb_frontend *fe, int idx, int len)
388{
389 struct tda18271_priv *priv = fe->tuner_priv;
390 unsigned char *regs = priv->tda18271_regs;
391 unsigned char buf[TDA18271_NUM_REGS+1];
392 struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0,
393 .buf = buf, .len = len+1 };
394 int i, ret;
395
396 BUG_ON((len == 0) || (idx+len > sizeof(buf)));
397
398 buf[0] = idx;
399 for (i = 1; i <= len; i++) {
400 buf[i] = regs[idx-1+i];
401 }
402
403 if (fe->ops.i2c_gate_ctrl)
404 fe->ops.i2c_gate_ctrl(fe, 1);
405
406 /* write registers */
407 ret = i2c_transfer(priv->i2c_adap, &msg, 1);
408
409 if (fe->ops.i2c_gate_ctrl)
410 fe->ops.i2c_gate_ctrl(fe, 0);
411
412 if (ret != 1)
413 printk(KERN_WARNING "ERROR: %s: i2c_transfer returned: %d\n",
414 __FUNCTION__, ret);
415}
416
417/*---------------------------------------------------------------------*/
418
419static void tda18271_init_regs(struct dvb_frontend *fe)
420{
421 struct tda18271_priv *priv = fe->tuner_priv;
422 unsigned char *regs = priv->tda18271_regs;
423
424 tda18271_read_regs(fe);
425
426 /* test IR_CAL_OK to see if we need init */
427 if ((regs[R_EP1] & 0x08) != 0)
428 return;
429
430 printk(KERN_INFO "tda18271: initializing registers\n");
431
432 /* initialize registers */
433 regs[R_ID] = 0x83;
434 regs[R_TM] = 0x08;
435 regs[R_PL] = 0x80;
436 regs[R_EP1] = 0xc6;
437 regs[R_EP2] = 0xdf;
438 regs[R_EP3] = 0x16;
439 regs[R_EP4] = 0x60;
440 regs[R_EP5] = 0x80;
441 regs[R_CPD] = 0x80;
442 regs[R_CD1] = 0x00;
443 regs[R_CD2] = 0x00;
444 regs[R_CD3] = 0x00;
445 regs[R_MPD] = 0x00;
446 regs[R_MD1] = 0x00;
447 regs[R_MD2] = 0x00;
448 regs[R_MD3] = 0x00;
449 regs[R_EB1] = 0xff;
450 regs[R_EB2] = 0x01;
451 regs[R_EB3] = 0x84;
452 regs[R_EB4] = 0x41;
453 regs[R_EB5] = 0x01;
454 regs[R_EB6] = 0x84;
455 regs[R_EB7] = 0x40;
456 regs[R_EB8] = 0x07;
457 regs[R_EB9] = 0x00;
458 regs[R_EB10] = 0x00;
459 regs[R_EB11] = 0x96;
460 regs[R_EB12] = 0x0f;
461 regs[R_EB13] = 0xc1;
462 regs[R_EB14] = 0x00;
463 regs[R_EB15] = 0x8f;
464 regs[R_EB16] = 0x00;
465 regs[R_EB17] = 0x00;
466 regs[R_EB18] = 0x00;
467 regs[R_EB19] = 0x00;
468 regs[R_EB20] = 0x20;
469 regs[R_EB21] = 0x33;
470 regs[R_EB22] = 0x48;
471 regs[R_EB23] = 0xb0;
472
473 tda18271_write_regs(fe, 0x00, TDA18271_NUM_REGS);
474 /* setup AGC1 & AGC2 */
475 regs[R_EB17] = 0x00;
476 tda18271_write_regs(fe, R_EB17, 1);
477 regs[R_EB17] = 0x03;
478 tda18271_write_regs(fe, R_EB17, 1);
479 regs[R_EB17] = 0x43;
480 tda18271_write_regs(fe, R_EB17, 1);
481 regs[R_EB17] = 0x4c;
482 tda18271_write_regs(fe, R_EB17, 1);
483
484 regs[R_EB20] = 0xa0;
485 tda18271_write_regs(fe, R_EB20, 1);
486 regs[R_EB20] = 0xa7;
487 tda18271_write_regs(fe, R_EB20, 1);
488 regs[R_EB20] = 0xe7;
489 tda18271_write_regs(fe, R_EB20, 1);
490 regs[R_EB20] = 0xec;
491 tda18271_write_regs(fe, R_EB20, 1);
492
493 /* image rejection calibration */
494
495 /* low-band */
496 regs[R_EP3] = 0x1f;
497 regs[R_EP4] = 0x66;
498 regs[R_EP5] = 0x81;
499 regs[R_CPD] = 0xcc;
500 regs[R_CD1] = 0x6c;
501 regs[R_CD2] = 0x00;
502 regs[R_CD3] = 0x00;
503 regs[R_MPD] = 0xcd;
504 regs[R_MD1] = 0x77;
505 regs[R_MD2] = 0x08;
506 regs[R_MD3] = 0x00;
507
508 tda18271_write_regs(fe, R_EP3, 11);
509 msleep(5); /* pll locking */
510
511 regs[R_EP1] = 0xc6;
512 tda18271_write_regs(fe, R_EP1, 1);
513 msleep(5); /* wanted low measurement */
514
515 regs[R_EP3] = 0x1f;
516 regs[R_EP4] = 0x66;
517 regs[R_EP5] = 0x85;
518 regs[R_CPD] = 0xcb;
519 regs[R_CD1] = 0x66;
520 regs[R_CD2] = 0x70;
521 regs[R_CD3] = 0x00;
522
523 tda18271_write_regs(fe, R_EP3, 7);
524 msleep(5); /* pll locking */
525
526 regs[R_EP2] = 0xdf;
527 tda18271_write_regs(fe, R_EP2, 1);
528 msleep(30); /* image low optimization completion */
529
530 /* mid-band */
531 regs[R_EP3] = 0x1f;
532 regs[R_EP4] = 0x66;
533 regs[R_EP5] = 0x82;
534 regs[R_CPD] = 0xa8;
535 regs[R_CD1] = 0x66;
536 regs[R_CD2] = 0x00;
537 regs[R_CD3] = 0x00;
538 regs[R_MPD] = 0xa9;
539 regs[R_MD1] = 0x73;
540 regs[R_MD2] = 0x1a;
541 regs[R_MD3] = 0x00;
542
543 tda18271_write_regs(fe, R_EP3, 11);
544 msleep(5); /* pll locking */
545
546 regs[R_EP1] = 0xc6;
547 tda18271_write_regs(fe, R_EP1, 1);
548 msleep(5); /* wanted mid measurement */
549
550 regs[R_EP3] = 0x1f;
551 regs[R_EP4] = 0x66;
552 regs[R_EP5] = 0x86;
553 regs[R_CPD] = 0xa8;
554 regs[R_CD1] = 0x66;
555 regs[R_CD2] = 0xa0;
556 regs[R_CD3] = 0x00;
557
558 tda18271_write_regs(fe, R_EP3, 7);
559 msleep(5); /* pll locking */
560
561 regs[R_EP2] = 0xdf;
562 tda18271_write_regs(fe, R_EP2, 1);
563 msleep(30); /* image mid optimization completion */
564
565 /* high-band */
566 regs[R_EP3] = 0x1f;
567 regs[R_EP4] = 0x66;
568 regs[R_EP5] = 0x83;
569 regs[R_CPD] = 0x98;
570 regs[R_CD1] = 0x65;
571 regs[R_CD2] = 0x00;
572 regs[R_CD3] = 0x00;
573 regs[R_MPD] = 0x99;
574 regs[R_MD1] = 0x71;
575 regs[R_MD2] = 0xcd;
576 regs[R_MD3] = 0x00;
577
578 tda18271_write_regs(fe, R_EP3, 11);
579 msleep(5); /* pll locking */
580
581 regs[R_EP1] = 0xc6;
582 tda18271_write_regs(fe, R_EP1, 1);
583 msleep(5); /* wanted high measurement */
584
585 regs[R_EP3] = 0x1f;
586 regs[R_EP4] = 0x66;
587 regs[R_EP5] = 0x87;
588 regs[R_CPD] = 0x98;
589 regs[R_CD1] = 0x65;
590 regs[R_CD2] = 0x50;
591 regs[R_CD3] = 0x00;
592
593 tda18271_write_regs(fe, R_EP3, 7);
594 msleep(5); /* pll locking */
595
596 regs[R_EP2] = 0xdf;
597
598 tda18271_write_regs(fe, R_EP2, 1);
599 msleep(30); /* image high optimization completion */
600
601 regs[R_EP4] = 0x64;
602 tda18271_write_regs(fe, R_EP4, 1);
603
604 regs[R_EP1] = 0xc6;
605 tda18271_write_regs(fe, R_EP1, 1);
606}
607
608static int tda18271_tune(struct dvb_frontend *fe,
609 u32 ifc, u32 freq, u32 bw, u8 std)
610{
611 struct tda18271_priv *priv = fe->tuner_priv;
612 unsigned char *regs = priv->tda18271_regs;
613 u32 div, N = 0;
614 int i;
615
616
617 tuner_dbg("%s: freq = %d, ifc = %d\n", __FUNCTION__, freq, ifc);
618
619 tda18271_init_regs(fe);
620 /* RF tracking filter calibration */
621
622 /* calculate BP_Filter */
623 i = 0;
624 while ((tda18271_bp_filter[i].rfmax * 1000) < freq) {
625 if (tda18271_bp_filter[i + 1].rfmax == 0)
626 break;
627 i++;
628 }
629 tuner_extra_dbg("bp filter = 0x%x, i = %d\n",
630 tda18271_bp_filter[i].val, i);
631
632 regs[R_EP1] &= ~0x07; /* clear bp filter bits */
633 regs[R_EP1] |= tda18271_bp_filter[i].val;
634 tda18271_write_regs(fe, R_EP1, 1);
635
636 regs[R_EB4] &= 0x07;
637 regs[R_EB4] |= 0x60;
638 tda18271_write_regs(fe, R_EB4, 1);
639
640 regs[R_EB7] = 0x60;
641 tda18271_write_regs(fe, R_EB7, 1);
642
643 regs[R_EB14] = 0x00;
644 tda18271_write_regs(fe, R_EB14, 1);
645
646 regs[R_EB20] = 0xcc;
647 tda18271_write_regs(fe, R_EB20, 1);
648
649 /* set CAL mode to RF tracking filter calibration */
650 regs[R_EB4] |= 0x03;
651
652 /* calculate CAL PLL */
653
654 switch (priv->mode) {
655 case TDA18271_ANALOG:
656 N = freq - 1250000;
657 break;
658 case TDA18271_DIGITAL:
659 N = freq + bw / 2;
660 break;
661 }
662
663 i = 0;
664 while ((tda18271_cal_pll[i].lomax * 1000) < N) {
665 if (tda18271_cal_pll[i + 1].lomax == 0)
666 break;
667 i++;
668 }
669 tuner_extra_dbg("cal pll, pd = 0x%x, d = 0x%x, i = %d\n",
670 tda18271_cal_pll[i].pd, tda18271_cal_pll[i].d, i);
671
672 regs[R_CPD] = tda18271_cal_pll[i].pd;
673
674 div = ((tda18271_cal_pll[i].d * (N / 1000)) << 7) / 125;
675 regs[R_CD1] = 0xff & (div >> 16);
676 regs[R_CD2] = 0xff & (div >> 8);
677 regs[R_CD3] = 0xff & div;
678
679 /* calculate MAIN PLL */
680
681 switch (priv->mode) {
682 case TDA18271_ANALOG:
683 N = freq - 250000;
684 break;
685 case TDA18271_DIGITAL:
686 N = freq + bw / 2 + 1000000;
687 break;
688 }
689
690 i = 0;
691 while ((tda18271_main_pll[i].lomax * 1000) < N) {
692 if (tda18271_main_pll[i + 1].lomax == 0)
693 break;
694 i++;
695 }
696 tuner_extra_dbg("main pll, pd = 0x%x, d = 0x%x, i = %d\n",
697 tda18271_main_pll[i].pd, tda18271_main_pll[i].d, i);
698
699 regs[R_MPD] = (0x7f & tda18271_main_pll[i].pd);
700
701 switch (priv->mode) {
702 case TDA18271_ANALOG:
703 regs[R_MPD] &= ~0x08;
704 break;
705 case TDA18271_DIGITAL:
706 regs[R_MPD] |= 0x08;
707 break;
708 }
709
710 div = ((tda18271_main_pll[i].d * (N / 1000)) << 7) / 125;
711 regs[R_MD1] = 0xff & (div >> 16);
712 regs[R_MD2] = 0xff & (div >> 8);
713 regs[R_MD3] = 0xff & div;
714
715 tda18271_write_regs(fe, R_EP3, 11);
716 msleep(5); /* RF tracking filter calibration initialization */
717
718 /* search for K,M,CO for RF Calibration */
719 i = 0;
720 while ((tda18271_km[i].rfmax * 1000) < freq) {
721 if (tda18271_km[i + 1].rfmax == 0)
722 break;
723 i++;
724 }
725 tuner_extra_dbg("km = 0x%x, i = %d\n", tda18271_km[i].val, i);
726
727 regs[R_EB13] &= 0x83;
728 regs[R_EB13] |= tda18271_km[i].val;
729 tda18271_write_regs(fe, R_EB13, 1);
730
731 /* search for RF_BAND */
732 i = 0;
733 while ((tda18271_rf_band[i].rfmax * 1000) < freq) {
734 if (tda18271_rf_band[i + 1].rfmax == 0)
735 break;
736 i++;
737 }
738 tuner_extra_dbg("rf band = 0x%x, i = %d\n",
739 tda18271_rf_band[i].val, i);
740
741 regs[R_EP2] &= ~0xe0; /* clear rf band bits */
742 regs[R_EP2] |= (tda18271_rf_band[i].val << 5);
743
744 /* search for Gain_Taper */
745 i = 0;
746 while ((tda18271_gain_taper[i].rfmax * 1000) < freq) {
747 if (tda18271_gain_taper[i + 1].rfmax == 0)
748 break;
749 i++;
750 }
751 tuner_extra_dbg("gain taper = 0x%x, i = %d\n",
752 tda18271_gain_taper[i].val, i);
753
754 regs[R_EP2] &= ~0x1f; /* clear gain taper bits */
755 regs[R_EP2] |= tda18271_gain_taper[i].val;
756
757 tda18271_write_regs(fe, R_EP2, 1);
758 tda18271_write_regs(fe, R_EP1, 1);
759 tda18271_write_regs(fe, R_EP2, 1);
760 tda18271_write_regs(fe, R_EP1, 1);
761
762 regs[R_EB4] &= 0x07;
763 regs[R_EB4] |= 0x40;
764 tda18271_write_regs(fe, R_EB4, 1);
765
766 regs[R_EB7] = 0x40;
767 tda18271_write_regs(fe, R_EB7, 1);
768 msleep(10);
769
770 regs[R_EB20] = 0xec;
771 tda18271_write_regs(fe, R_EB20, 1);
772 msleep(60); /* RF tracking filter calibration completion */
773
774 regs[R_EP4] &= ~0x03; /* set cal mode to normal */
775 tda18271_write_regs(fe, R_EP4, 1);
776
777 tda18271_write_regs(fe, R_EP1, 1);
778
779 /* RF tracking filer correction for VHF_Low band */
780 i = 0;
781 while ((tda18271_rf_cal[i].rfmax * 1000) < freq) {
782 if (tda18271_rf_cal[i].rfmax == 0)
783 break;
784 i++;
785 }
786 tuner_extra_dbg("rf cal = 0x%x, i = %d\n", tda18271_rf_cal[i].val, i);
787
788 /* VHF_Low band only */
789 if (tda18271_rf_cal[i].rfmax != 0) {
790 regs[R_EB14] = tda18271_rf_cal[i].val;
791 tda18271_write_regs(fe, R_EB14, 1);
792 }
793
794 /* Channel Configuration */
795
796 switch (priv->mode) {
797 case TDA18271_ANALOG:
798 regs[R_EB22] = 0x2c;
799 break;
800 case TDA18271_DIGITAL:
801 regs[R_EB22] = 0x37;
802 break;
803 }
804 tda18271_write_regs(fe, R_EB22, 1);
805
806 regs[R_EP1] |= 0x40; /* set dis power level on */
807
808 /* set standard */
809 regs[R_EP3] &= ~0x1f; /* clear std bits */
810
811 /* see table 22 */
812 regs[R_EP3] |= std;
813
814 /* TO DO: *
815 * ================ *
816 * FM radio, 0x18 *
817 * ATSC 6MHz, 0x1c *
818 * DVB-T 6MHz, 0x1c *
819 * DVB-T 7MHz, 0x1d *
820 * DVB-T 8MHz, 0x1e *
821 * QAM 6MHz, 0x1d *
822 * QAM 8MHz, 0x1f */
823
824 regs[R_EP4] &= ~0x03; /* set cal mode to normal */
825
826 regs[R_EP4] &= ~0x1c; /* clear if level bits */
827 switch (priv->mode) {
828 case TDA18271_ANALOG:
829 regs[R_MPD] &= ~0x80; /* IF notch = 0 */
830 break;
831 case TDA18271_DIGITAL:
832 regs[R_EP4] |= 0x04;
833 regs[R_MPD] |= 0x80;
834 break;
835 }
836
837 regs[R_EP4] &= ~0x80; /* turn this bit on only for fm */
838
839 /* FIXME: image rejection validity EP5[2:0] */
840
841 /* calculate MAIN PLL */
842 N = freq + ifc;
843
844 i = 0;
845 while ((tda18271_main_pll[i].lomax * 1000) < N) {
846 if (tda18271_main_pll[i + 1].lomax == 0)
847 break;
848 i++;
849 }
850 tuner_extra_dbg("main pll, pd = 0x%x, d = 0x%x, i = %d\n",
851 tda18271_main_pll[i].pd, tda18271_main_pll[i].d, i);
852
853 regs[R_MPD] = (0x7f & tda18271_main_pll[i].pd);
854 switch (priv->mode) {
855 case TDA18271_ANALOG:
856 regs[R_MPD] &= ~0x08;
857 break;
858 case TDA18271_DIGITAL:
859 regs[R_MPD] |= 0x08;
860 break;
861 }
862
863 div = ((tda18271_main_pll[i].d * (N / 1000)) << 7) / 125;
864 regs[R_MD1] = 0xff & (div >> 16);
865 regs[R_MD2] = 0xff & (div >> 8);
866 regs[R_MD3] = 0xff & div;
867
868 tda18271_write_regs(fe, R_TM, 15);
869 msleep(5);
870 return 0;
871}
872
873/* ------------------------------------------------------------------ */
874
875static int tda18271_set_params(struct dvb_frontend *fe,
876 struct dvb_frontend_parameters *params)
877{
878 struct tda18271_priv *priv = fe->tuner_priv;
879 u8 std;
880 u32 bw, sgIF = 0;
881
882 u32 freq = params->frequency;
883
884 priv->mode = TDA18271_DIGITAL;
885
886 /* see table 22 */
887 if (fe->ops.info.type == FE_ATSC) {
888 switch (params->u.vsb.modulation) {
889 case VSB_8:
890 case VSB_16:
891 std = 0x1b; /* device-specific (spec says 0x1c) */
892 sgIF = 5380000;
893 break;
894 case QAM_64:
895 case QAM_256:
896 std = 0x18; /* device-specific (spec says 0x1d) */
897 sgIF = 4000000;
898 break;
899 default:
900 printk(KERN_WARNING "%s: modulation not set!\n",
901 __FUNCTION__);
902 return -EINVAL;
903 }
904 freq += 1750000; /* Adjust to center (+1.75MHZ) */
905 bw = 6000000;
906 } else if (fe->ops.info.type == FE_OFDM) {
907 switch (params->u.ofdm.bandwidth) {
908 case BANDWIDTH_6_MHZ:
909 std = 0x1c;
910 bw = 6000000;
911 break;
912 case BANDWIDTH_7_MHZ:
913 std = 0x1d;
914 bw = 7000000;
915 break;
916 case BANDWIDTH_8_MHZ:
917 std = 0x1e;
918 bw = 8000000;
919 break;
920 default:
921 printk(KERN_WARNING "%s: bandwidth not set!\n",
922 __FUNCTION__);
923 return -EINVAL;
924 }
925 } else {
926 printk(KERN_WARNING "%s: modulation type not supported!\n",
927 __FUNCTION__);
928 return -EINVAL;
929 }
930
931 return tda18271_tune(fe, sgIF, freq, bw, std);
932}
933
934static int tda18271_set_analog_params(struct dvb_frontend *fe,
935 struct analog_parameters *params)
936{
937 struct tda18271_priv *priv = fe->tuner_priv;
938 u8 std;
939 unsigned int sgIF;
940 char *mode;
941
942 priv->mode = TDA18271_ANALOG;
943
944 /* see table 22 */
945 if (params->std & V4L2_STD_MN) {
946 std = 0x0d;
947 sgIF = 92;
948 mode = "MN";
949 } else if (params->std & V4L2_STD_B) {
950 std = 0x0e;
951 sgIF = 108;
952 mode = "B";
953 } else if (params->std & V4L2_STD_GH) {
954 std = 0x0f;
955 sgIF = 124;
956 mode = "GH";
957 } else if (params->std & V4L2_STD_PAL_I) {
958 std = 0x0f;
959 sgIF = 124;
960 mode = "I";
961 } else if (params->std & V4L2_STD_DK) {
962 std = 0x0f;
963 sgIF = 124;
964 mode = "DK";
965 } else if (params->std & V4L2_STD_SECAM_L) {
966 std = 0x0f;
967 sgIF = 124;
968 mode = "L";
969 } else if (params->std & V4L2_STD_SECAM_LC) {
970 std = 0x0f;
971 sgIF = 20;
972 mode = "LC";
973 } else {
974 std = 0x0f;
975 sgIF = 124;
976 mode = "xx";
977 }
978
979 if (params->mode == V4L2_TUNER_RADIO)
980 sgIF = 88; /* if frequency is 5.5 MHz */
981
982 tuner_dbg("setting tda18271 to system %s\n", mode);
983
984 return tda18271_tune(fe, sgIF * 62500, params->frequency * 62500,
985 0, std);
986}
987
988static int tda18271_release(struct dvb_frontend *fe)
989{
990 kfree(fe->tuner_priv);
991 fe->tuner_priv = NULL;
992 return 0;
993}
994
995static int tda18271_get_frequency(struct dvb_frontend *fe, u32 *frequency)
996{
997 struct tda18271_priv *priv = fe->tuner_priv;
998 *frequency = priv->frequency;
999 return 0;
1000}
1001
1002static int tda18271_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
1003{
1004 struct tda18271_priv *priv = fe->tuner_priv;
1005 *bandwidth = priv->bandwidth;
1006 return 0;
1007}
1008
1009static struct dvb_tuner_ops tda18271_tuner_ops = {
1010 .info = {
1011 .name = "NXP TDA18271HD",
1012 .frequency_min = 45000000,
1013 .frequency_max = 864000000,
1014 .frequency_step = 62500
1015 },
1016 .set_params = tda18271_set_params,
1017 .set_analog_params = tda18271_set_analog_params,
1018 .release = tda18271_release,
1019 .get_frequency = tda18271_get_frequency,
1020 .get_bandwidth = tda18271_get_bandwidth,
1021};
1022
1023struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
1024 struct i2c_adapter *i2c)
1025{
1026 struct tda18271_priv *priv = NULL;
1027
1028 tuner_dbg("%s:\n", __FUNCTION__);
1029 priv = kzalloc(sizeof(struct tda18271_priv), GFP_KERNEL);
1030 if (priv == NULL)
1031 return NULL;
1032
1033 priv->i2c_addr = addr;
1034 priv->i2c_adap = i2c;
1035
1036 memcpy(&fe->ops.tuner_ops, &tda18271_tuner_ops,
1037 sizeof(struct dvb_tuner_ops));
1038
1039 fe->tuner_priv = priv;
1040
1041 return fe;
1042}
1043EXPORT_SYMBOL_GPL(tda18271_attach);
1044MODULE_DESCRIPTION("NXP TDA18271HD analog / digital tuner driver");
1045MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
1046MODULE_LICENSE("GPL");
1047
1048/*
1049 * Overrides for Emacs so that we follow Linus's tabbing style.
1050 * ---------------------------------------------------------------------------
1051 * Local variables:
1052 * c-basic-offset: 8
1053 * End:
1054 */
diff --git a/drivers/media/dvb/frontends/tda18271.h b/drivers/media/dvb/frontends/tda18271.h
new file mode 100644
index 000000000000..a8a19a7197f0
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda18271.h
@@ -0,0 +1,40 @@
1/*
2 tda18271.h - header for the Philips / NXP TDA18271 silicon tuner
3
4 Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*/
20
21#ifndef __TDA18271_H__
22#define __TDA18271_H__
23
24#include <linux/i2c.h>
25#include "dvb_frontend.h"
26
27#if defined(CONFIG_DVB_TDA18271) || (defined(CONFIG_DVB_TDA18271_MODULE) && defined(MODULE))
28extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
29 struct i2c_adapter *i2c);
30#else
31static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe,
32 u8 addr,
33 struct i2c_adapter *i2c)
34{
35 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
36 return NULL;
37}
38#endif
39
40#endif /* __TDA18271_H__ */
diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c
index 5d30cbcd7361..a38ed9db6403 100644
--- a/drivers/media/video/tda8290.c
+++ b/drivers/media/video/tda8290.c
@@ -25,8 +25,9 @@
25#include <linux/videodev.h> 25#include <linux/videodev.h>
26#include "tda8290.h" 26#include "tda8290.h"
27#include "tda827x.h" 27#include "tda827x.h"
28#include "tda18271.h"
28 29
29static int tuner_debug = 0; 30static int tuner_debug;
30module_param_named(debug, tuner_debug, int, 0644); 31module_param_named(debug, tuner_debug, int, 0644);
31MODULE_PARM_DESC(debug, "enable verbose debug messages"); 32MODULE_PARM_DESC(debug, "enable verbose debug messages");
32 33
@@ -65,6 +66,34 @@ static void tda8290_i2c_bridge(struct tuner *t, int close)
65 } 66 }
66} 67}
67 68
69static void tda8295_i2c_bridge(struct tuner *t, int close)
70{
71 struct tda8290_priv *priv = t->priv;
72
73 unsigned char enable[2] = { 0x45, 0xc1 };
74 unsigned char disable[2] = { 0x46, 0x00 };
75 unsigned char buf[3] = { 0x45, 0x01, 0x00 };
76 unsigned char *msg;
77 if (close) {
78 msg = enable;
79 tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
80 /* let the bridge stabilize */
81 msleep(20);
82 } else {
83 msg = disable;
84 tuner_i2c_xfer_send(&priv->i2c_props, msg, 1);
85 tuner_i2c_xfer_recv(&priv->i2c_props, &msg[1], 1);
86
87 buf[2] = msg[1];
88 buf[2] &= ~0x04;
89 tuner_i2c_xfer_send(&priv->i2c_props, buf, 3);
90 msleep(5);
91
92 msg[1] |= 0x04;
93 tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
94 }
95}
96
68/*---------------------------------------------------------------------*/ 97/*---------------------------------------------------------------------*/
69 98
70static void set_audio(struct tuner *t) 99static void set_audio(struct tuner *t)
@@ -233,6 +262,153 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq)
233 262
234/*---------------------------------------------------------------------*/ 263/*---------------------------------------------------------------------*/
235 264
265static void tda8295_power(struct tuner *t, int enable)
266{
267 struct tda8290_priv *priv = t->priv;
268 unsigned char buf[] = { 0x30, 0x00 }; /* clb_stdbt */
269
270 tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
271 tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1);
272
273 if (enable)
274 buf[1] = 0x01;
275 else
276 buf[1] = 0x03;
277
278 tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
279}
280
281static void tda8295_set_easy_mode(struct tuner *t, int enable)
282{
283 struct tda8290_priv *priv = t->priv;
284 unsigned char buf[] = { 0x01, 0x00 };
285
286 tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
287 tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1);
288
289 if (enable)
290 buf[1] = 0x01; /* rising edge sets regs 0x02 - 0x23 */
291 else
292 buf[1] = 0x00; /* reset active bit */
293
294 tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
295}
296
297static void tda8295_set_video_std(struct tuner *t)
298{
299 struct tda8290_priv *priv = t->priv;
300 unsigned char buf[] = { 0x00, priv->tda8290_easy_mode };
301
302 tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
303
304 tda8295_set_easy_mode(t, 1);
305 msleep(20);
306 tda8295_set_easy_mode(t, 0);
307}
308
309/*---------------------------------------------------------------------*/
310
311static void tda8295_agc1_out(struct tuner *t, int enable)
312{
313 struct tda8290_priv *priv = t->priv;
314 unsigned char buf[] = { 0x02, 0x00 }; /* DIV_FUNC */
315
316 tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
317 tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1);
318
319 if (enable)
320 buf[1] &= ~0x40;
321 else
322 buf[1] |= 0x40;
323
324 tuner_i2c_xfer_send(&priv->i2c_props, buf, 2);
325}
326
327static void tda8295_agc2_out(struct tuner *t, int enable)
328{
329 struct tda8290_priv *priv = t->priv;
330 unsigned char set_gpio_cf[] = { 0x44, 0x00 };
331 unsigned char set_gpio_val[] = { 0x46, 0x00 };
332
333 tuner_i2c_xfer_send(&priv->i2c_props, &set_gpio_cf[0], 1);
334 tuner_i2c_xfer_recv(&priv->i2c_props, &set_gpio_cf[1], 1);
335 tuner_i2c_xfer_send(&priv->i2c_props, &set_gpio_val[0], 1);
336 tuner_i2c_xfer_recv(&priv->i2c_props, &set_gpio_val[1], 1);
337
338 set_gpio_cf[1] &= 0xf0; /* clear GPIO_0 bits 3-0 */
339
340 if (enable) {
341 set_gpio_cf[1] |= 0x01; /* config GPIO_0 as Open Drain Out */
342 set_gpio_val[1] &= 0xfe; /* set GPIO_0 pin low */
343 }
344 tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_cf, 2);
345 tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_val, 2);
346}
347
348static int tda8295_has_signal(struct tuner *t)
349{
350 struct tda8290_priv *priv = t->priv;
351
352 unsigned char hvpll_stat = 0x26;
353 unsigned char ret;
354
355 tuner_i2c_xfer_send(&priv->i2c_props, &hvpll_stat, 1);
356 tuner_i2c_xfer_recv(&priv->i2c_props, &ret, 1);
357 return (ret & 0x01) ? 65535 : 0;
358}
359
360/*---------------------------------------------------------------------*/
361
362static void tda8295_set_freq(struct tuner *t, unsigned int freq)
363{
364 struct tda8290_priv *priv = t->priv;
365 u16 ifc;
366
367 unsigned char blanking_mode[] = { 0x1d, 0x00 };
368
369 struct analog_parameters params = {
370 .frequency = freq,
371 .mode = t->mode,
372 .audmode = t->audmode,
373 .std = t->std
374 };
375
376 set_audio(t);
377
378 ifc = priv->cfg.sgIF; /* FIXME */
379
380 tuner_dbg("%s: ifc = %u, freq = %d\n", __FUNCTION__, ifc, freq);
381
382 tda8295_power(t, 1);
383 tda8295_agc1_out(t, 1);
384
385 tuner_i2c_xfer_send(&priv->i2c_props, &blanking_mode[0], 1);
386 tuner_i2c_xfer_recv(&priv->i2c_props, &blanking_mode[1], 1);
387
388 tda8295_set_video_std(t);
389
390 blanking_mode[1] = 0x03;
391 tuner_i2c_xfer_send(&priv->i2c_props, blanking_mode, 2);
392 msleep(20);
393
394 tda8295_i2c_bridge(t, 1);
395
396 if (t->fe.ops.tuner_ops.set_analog_params)
397 t->fe.ops.tuner_ops.set_analog_params(&t->fe, &params);
398
399 if (priv->cfg.agcf)
400 priv->cfg.agcf(&t->fe);
401
402 if (tda8295_has_signal(t))
403 tuner_dbg("tda8295 is locked\n");
404 else
405 tuner_dbg("tda8295 not locked, no signal?\n");
406
407 tda8295_i2c_bridge(t, 0);
408}
409
410/*---------------------------------------------------------------------*/
411
236static int tda8290_has_signal(struct tuner *t) 412static int tda8290_has_signal(struct tuner *t)
237{ 413{
238 struct tda8290_priv *priv = t->priv; 414 struct tda8290_priv *priv = t->priv;
@@ -264,6 +440,13 @@ static void tda8290_standby(struct tuner *t)
264 tuner_i2c_xfer_send(&priv->i2c_props, tda8290_standby, 2); 440 tuner_i2c_xfer_send(&priv->i2c_props, tda8290_standby, 2);
265} 441}
266 442
443static void tda8295_standby(struct tuner *t)
444{
445 tda8295_agc1_out(t, 0); /* Put AGC in tri-state */
446
447 tda8295_power(t, 0);
448}
449
267static void tda8290_init_if(struct tuner *t) 450static void tda8290_init_if(struct tuner *t)
268{ 451{
269 struct tda8290_priv *priv = t->priv; 452 struct tda8290_priv *priv = t->priv;
@@ -279,6 +462,35 @@ static void tda8290_init_if(struct tuner *t)
279 tuner_i2c_xfer_send(&priv->i2c_props, set_VS, 2); 462 tuner_i2c_xfer_send(&priv->i2c_props, set_VS, 2);
280} 463}
281 464
465static void tda8295_init_if(struct tuner *t)
466{
467 struct tda8290_priv *priv = t->priv;
468
469 static unsigned char set_adc_ctl[] = { 0x33, 0x14 };
470 static unsigned char set_adc_ctl2[] = { 0x34, 0x00 };
471 static unsigned char set_pll_reg6[] = { 0x3e, 0x63 };
472 static unsigned char set_pll_reg0[] = { 0x38, 0x23 };
473 static unsigned char set_pll_reg7[] = { 0x3f, 0x01 };
474 static unsigned char set_pll_reg10[] = { 0x42, 0x61 };
475 static unsigned char set_gpio_reg0[] = { 0x44, 0x0b };
476
477 tda8295_power(t, 1);
478
479 tda8295_set_easy_mode(t, 0);
480 tda8295_set_video_std(t);
481
482 tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl, 2);
483 tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl2, 2);
484 tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg6, 2);
485 tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg0, 2);
486 tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg7, 2);
487 tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg10, 2);
488 tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_reg0, 2);
489
490 tda8295_agc1_out(t, 0);
491 tda8295_agc2_out(t, 0);
492}
493
282static void tda8290_init_tuner(struct tuner *t) 494static void tda8290_init_tuner(struct tuner *t)
283{ 495{
284 struct tda8290_priv *priv = t->priv; 496 struct tda8290_priv *priv = t->priv;
@@ -298,7 +510,7 @@ static void tda8290_init_tuner(struct tuner *t)
298 510
299/*---------------------------------------------------------------------*/ 511/*---------------------------------------------------------------------*/
300 512
301static void tda8290_release(struct tuner *t) 513static void tda829x_release(struct tuner *t)
302{ 514{
303 if (t->fe.ops.tuner_ops.release) 515 if (t->fe.ops.tuner_ops.release)
304 t->fe.ops.tuner_ops.release(&t->fe); 516 t->fe.ops.tuner_ops.release(&t->fe);
@@ -312,7 +524,15 @@ static struct tuner_operations tda8290_tuner_ops = {
312 .set_radio_freq = tda8290_set_freq, 524 .set_radio_freq = tda8290_set_freq,
313 .has_signal = tda8290_has_signal, 525 .has_signal = tda8290_has_signal,
314 .standby = tda8290_standby, 526 .standby = tda8290_standby,
315 .release = tda8290_release, 527 .release = tda829x_release,
528};
529
530static struct tuner_operations tda8295_tuner_ops = {
531 .set_tv_freq = tda8295_set_freq,
532 .set_radio_freq = tda8295_set_freq,
533 .has_signal = tda8295_has_signal,
534 .standby = tda8295_standby,
535 .release = tda829x_release,
316}; 536};
317 537
318int tda8290_attach(struct tuner *t) 538int tda8290_attach(struct tuner *t)
@@ -403,6 +623,95 @@ int tda8290_attach(struct tuner *t)
403 tda8290_init_if(t); 623 tda8290_init_if(t);
404 return 0; 624 return 0;
405} 625}
626EXPORT_SYMBOL_GPL(tda8290_attach);
627
628int tda8295_attach(struct tuner *t)
629{
630 struct tda8290_priv *priv = NULL;
631 u8 data;
632 int i, ret, tuners_found;
633 u32 tuner_addrs;
634 struct i2c_msg msg = { .flags = I2C_M_RD, .buf = &data, .len = 1 };
635
636 priv = kzalloc(sizeof(struct tda8290_priv), GFP_KERNEL);
637 if (priv == NULL)
638 return -ENOMEM;
639 t->priv = priv;
640
641 priv->i2c_props.addr = t->i2c.addr;
642 priv->i2c_props.adap = t->i2c.adapter;
643
644 tda8295_i2c_bridge(t, 1);
645 /* probe for tuner chip */
646 tuners_found = 0;
647 tuner_addrs = 0;
648 for (i = 0x60; i <= 0x63; i++) {
649 msg.addr = i;
650 ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
651 if (ret == 1) {
652 tuners_found++;
653 tuner_addrs = (tuner_addrs << 8) + i;
654 }
655 }
656 /* if there is more than one tuner, we expect the right one is
657 behind the bridge and we choose the highest address that doesn't
658 give a response now
659 */
660 tda8295_i2c_bridge(t, 0);
661 if (tuners_found > 1)
662 for (i = 0; i < tuners_found; i++) {
663 msg.addr = tuner_addrs & 0xff;
664 ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
665 if (ret == 1)
666 tuner_addrs = tuner_addrs >> 8;
667 else
668 break;
669 }
670 if (tuner_addrs == 0) {
671 tuner_addrs = 0x60;
672 tuner_info("could not clearly identify tuner address, "
673 "defaulting to %x\n", tuner_addrs);
674 } else {
675 tuner_addrs = tuner_addrs & 0xff;
676 tuner_info("setting tuner address to %x\n", tuner_addrs);
677 }
678 priv->tda827x_addr = tuner_addrs;
679 msg.addr = tuner_addrs;
680
681 tda8295_i2c_bridge(t, 1);
682 ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
683 tda8295_i2c_bridge(t, 0);
684 if (ret != 1)
685 tuner_warn("TDA827x access failed!\n");
686 if ((data & 0x3c) == 0) {
687 strlcpy(t->i2c.name, "tda8295+18271", sizeof(t->i2c.name));
688 tda18271_attach(&t->fe, priv->tda827x_addr,
689 priv->i2c_props.adap);
690 priv->tda827x_ver = 4;
691 } else {
692 strlcpy(t->i2c.name, "tda8295+75a", sizeof(t->i2c.name));
693 tda827x_attach(&t->fe, priv->tda827x_addr,
694 priv->i2c_props.adap, &priv->cfg);
695
696 /* FIXME: tda827x module doesn't probe the tuner until
697 * tda827x_initial_sleep is called
698 */
699 if (t->fe.ops.tuner_ops.sleep)
700 t->fe.ops.tuner_ops.sleep(&t->fe);
701 priv->tda827x_ver = 2;
702 }
703 priv->tda827x_ver |= 1; /* signifies 8295 vs 8290 */
704 tuner_info("type set to %s\n", t->i2c.name);
705
706 memcpy(&t->ops, &tda8295_tuner_ops, sizeof(struct tuner_operations));
707
708 priv->cfg.tda827x_lpsel = 0;
709 t->mode = V4L2_TUNER_ANALOG_TV;
710
711 tda8295_init_if(t);
712 return 0;
713}
714EXPORT_SYMBOL_GPL(tda8295_attach);
406 715
407int tda8290_probe(struct tuner *t) 716int tda8290_probe(struct tuner *t)
408{ 717{
@@ -434,12 +743,10 @@ int tda8290_probe(struct tuner *t)
434 tuner_i2c_xfer_send(&i2c_props, restore_9886, 3); 743 tuner_i2c_xfer_send(&i2c_props, restore_9886, 3);
435 return -1; 744 return -1;
436} 745}
437
438EXPORT_SYMBOL_GPL(tda8290_probe); 746EXPORT_SYMBOL_GPL(tda8290_probe);
439EXPORT_SYMBOL_GPL(tda8290_attach);
440 747
441MODULE_DESCRIPTION("Philips TDA8290 + TDA8275 / TDA8275a tuner driver"); 748MODULE_DESCRIPTION("Philips TDA8290 + TDA8275 / TDA8275a tuner driver");
442MODULE_AUTHOR("Gerd Knorr, Hartmut Hackmann"); 749MODULE_AUTHOR("Gerd Knorr, Hartmut Hackmann, Michael Krufky");
443MODULE_LICENSE("GPL"); 750MODULE_LICENSE("GPL");
444 751
445/* 752/*
diff --git a/drivers/media/video/tda8290.h b/drivers/media/video/tda8290.h
index 9b63e62b3a0f..dbbcb0f001e0 100644
--- a/drivers/media/video/tda8290.h
+++ b/drivers/media/video/tda8290.h
@@ -24,6 +24,7 @@
24extern int tda8290_probe(struct tuner *t); 24extern int tda8290_probe(struct tuner *t);
25 25
26extern int tda8290_attach(struct tuner *t); 26extern int tda8290_attach(struct tuner *t);
27extern int tda8295_attach(struct tuner *t);
27#else 28#else
28static inline int tda8290_probe(struct tuner *t) 29static inline int tda8290_probe(struct tuner *t)
29{ 30{
@@ -37,6 +38,13 @@ static inline int tda8290_attach(struct tuner *t)
37 __FUNCTION__); 38 __FUNCTION__);
38 return -EINVAL; 39 return -EINVAL;
39} 40}
41
42static inline int tda8295_attach(struct tuner *t)
43{
44 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
45 __FUNCTION__);
46 return -EINVAL;
47}
40#endif 48#endif
41 49
42#endif /* __TDA8290_H__ */ 50#endif /* __TDA8290_H__ */
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 99558c708ae7..6ae8cb205d8e 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -278,6 +278,11 @@ static void set_type(struct i2c_client *c, unsigned int type,
278 tda8290_attach(t); 278 tda8290_attach(t);
279 break; 279 break;
280 } 280 }
281 case TUNER_PHILIPS_TDA8295:
282 {
283 tda8295_attach(t);
284 break;
285 }
281 case TUNER_TEA5767: 286 case TUNER_TEA5767:
282 if (tea5767_attach(&t->fe, t->i2c.adapter, t->i2c.addr) == NULL) { 287 if (tea5767_attach(&t->fe, t->i2c.adapter, t->i2c.addr) == NULL) {
283 t->type = TUNER_ABSENT; 288 t->type = TUNER_ABSENT;
diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c
index ac363f019227..4a674c436cf4 100644
--- a/drivers/media/video/tuner-types.c
+++ b/drivers/media/video/tuner-types.c
@@ -1475,6 +1475,9 @@ struct tunertype tuners[] = {
1475 .name = "Philips TEA5761 FM Radio", 1475 .name = "Philips TEA5761 FM Radio",
1476 /* see tea5767.c for details */ 1476 /* see tea5767.c for details */
1477 }, 1477 },
1478 [TUNER_PHILIPS_TDA8295] = { /* Philips PAL|NTSC */
1479 .name = "tda8295+18271",
1480 /* see tda8290.c for details */ },
1478}; 1481};
1479 1482
1480unsigned const int tuner_count = ARRAY_SIZE(tuners); 1483unsigned const int tuner_count = ARRAY_SIZE(tuners);
diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c
index 4b2c4034f5b3..27bfe6d3a33c 100644
--- a/drivers/media/video/tveeprom.c
+++ b/drivers/media/video/tveeprom.c
@@ -257,7 +257,7 @@ hauppauge_tuner[] =
257 { TUNER_ABSENT, "LG TAPQ_H702F"}, 257 { TUNER_ABSENT, "LG TAPQ_H702F"},
258 { TUNER_ABSENT, "TCL M09WPP_4N_E"}, 258 { TUNER_ABSENT, "TCL M09WPP_4N_E"},
259 { TUNER_ABSENT, "MaxLinear MXL5005_v2"}, 259 { TUNER_ABSENT, "MaxLinear MXL5005_v2"},
260 { TUNER_ABSENT, "Philips 18271_8295"}, 260 { TUNER_PHILIPS_TDA8295, "Philips 18271_8295"},
261}; 261};
262 262
263static struct HAUPPAUGE_AUDIOIC 263static struct HAUPPAUGE_AUDIOIC
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-10 01:18:33 -0400