Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * descriptions + helper functions for simple dvb plls. |
| 3 | * |
| 4 | * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] |
| 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/module.h> |
| 22 | #include <linux/dvb/frontend.h> |
| 23 | #include <asm/types.h> |
| 24 | |
| 25 | #include "dvb-pll.h" |
| 26 | |
Michael Krufky | 05a4611 | 2007-09-07 18:19:57 -0300 | [diff] [blame] | 27 | struct dvb_pll_priv { |
| 28 | /* pll number */ |
| 29 | int nr; |
| 30 | |
| 31 | /* i2c details */ |
| 32 | int pll_i2c_address; |
| 33 | struct i2c_adapter *i2c; |
| 34 | |
| 35 | /* the PLL descriptor */ |
| 36 | struct dvb_pll_desc *pll_desc; |
| 37 | |
| 38 | /* cached frequency/bandwidth */ |
| 39 | u32 frequency; |
| 40 | u32 bandwidth; |
| 41 | }; |
| 42 | |
Michael Krufky | ff3e7dd | 2007-09-09 13:00:45 -0300 | [diff] [blame] | 43 | #define DVB_PLL_MAX 64 |
Michael Krufky | 05a4611 | 2007-09-07 18:19:57 -0300 | [diff] [blame] | 44 | |
| 45 | static unsigned int dvb_pll_devcount; |
| 46 | |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 47 | static int debug; |
Michael Krufky | 05a4611 | 2007-09-07 18:19:57 -0300 | [diff] [blame] | 48 | module_param(debug, int, 0644); |
| 49 | MODULE_PARM_DESC(debug, "enable verbose debug messages"); |
| 50 | |
| 51 | static unsigned int input[DVB_PLL_MAX] = { [ 0 ... (DVB_PLL_MAX-1) ] = 0 }; |
| 52 | module_param_array(input, int, NULL, 0644); |
| 53 | MODULE_PARM_DESC(input,"specify rf input choice, 0 for autoselect (default)"); |
| 54 | |
Michael Krufky | 704e39b | 2007-09-07 18:27:43 -0300 | [diff] [blame] | 55 | static unsigned int id[DVB_PLL_MAX] = |
| 56 | { [ 0 ... (DVB_PLL_MAX-1) ] = DVB_PLL_UNDEFINED }; |
| 57 | module_param_array(id, int, NULL, 0644); |
| 58 | MODULE_PARM_DESC(id, "force pll id to use (DEBUG ONLY)"); |
| 59 | |
Michael Krufky | 05a4611 | 2007-09-07 18:19:57 -0300 | [diff] [blame] | 60 | /* ----------------------------------------------------------- */ |
| 61 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 62 | struct dvb_pll_desc { |
| 63 | char *name; |
| 64 | u32 min; |
| 65 | u32 max; |
| 66 | u32 iffreq; |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 67 | void (*set)(struct dvb_frontend *fe, u8 *buf, |
| 68 | const struct dvb_frontend_parameters *params); |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 69 | u8 *initdata; |
| 70 | u8 *sleepdata; |
| 71 | int count; |
| 72 | struct { |
| 73 | u32 limit; |
| 74 | u32 stepsize; |
| 75 | u8 config; |
| 76 | u8 cb; |
| 77 | } entries[12]; |
| 78 | }; |
| 79 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | /* ----------------------------------------------------------- */ |
| 81 | /* descriptions */ |
| 82 | |
Trent Piepho | 26aed92 | 2007-04-27 12:31:29 -0300 | [diff] [blame] | 83 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 84 | static struct dvb_pll_desc dvb_pll_thomson_dtt7579 = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 85 | .name = "Thomson dtt7579", |
| 86 | .min = 177000000, |
| 87 | .max = 858000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 88 | .iffreq= 36166667, |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 89 | .sleepdata = (u8[]){ 2, 0xb4, 0x03 }, |
| 90 | .count = 4, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 92 | { 443250000, 166667, 0xb4, 0x02 }, |
| 93 | { 542000000, 166667, 0xb4, 0x08 }, |
| 94 | { 771000000, 166667, 0xbc, 0x08 }, |
| 95 | { 999999999, 166667, 0xf4, 0x08 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | }, |
| 97 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 98 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 100 | static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 101 | const struct dvb_frontend_parameters *params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 103 | if (BANDWIDTH_7_MHZ == params->u.ofdm.bandwidth) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | buf[3] |= 0x10; |
| 105 | } |
| 106 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 107 | static struct dvb_pll_desc dvb_pll_thomson_dtt759x = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | .name = "Thomson dtt759x", |
| 109 | .min = 177000000, |
| 110 | .max = 896000000, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 111 | .set = thomson_dtt759x_bw, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 112 | .iffreq= 36166667, |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 113 | .sleepdata = (u8[]){ 2, 0x84, 0x03 }, |
| 114 | .count = 5, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 116 | { 264000000, 166667, 0xb4, 0x02 }, |
| 117 | { 470000000, 166667, 0xbc, 0x02 }, |
| 118 | { 735000000, 166667, 0xbc, 0x08 }, |
| 119 | { 835000000, 166667, 0xf4, 0x08 }, |
| 120 | { 999999999, 166667, 0xfc, 0x08 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | }, |
| 122 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 124 | static struct dvb_pll_desc dvb_pll_lg_z201 = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | .name = "LG z201", |
| 126 | .min = 174000000, |
| 127 | .max = 862000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 128 | .iffreq= 36166667, |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 129 | .sleepdata = (u8[]){ 2, 0xbc, 0x03 }, |
| 130 | .count = 5, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 132 | { 157500000, 166667, 0xbc, 0x01 }, |
| 133 | { 443250000, 166667, 0xbc, 0x02 }, |
| 134 | { 542000000, 166667, 0xbc, 0x04 }, |
| 135 | { 830000000, 166667, 0xf4, 0x04 }, |
| 136 | { 999999999, 166667, 0xfc, 0x04 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | }, |
| 138 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | |
Michael Krufky | 0d723c0 | 2005-07-07 17:58:42 -0700 | [diff] [blame] | 140 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 141 | static struct dvb_pll_desc dvb_pll_unknown_1 = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | .name = "unknown 1", /* used by dntv live dvb-t */ |
| 143 | .min = 174000000, |
| 144 | .max = 862000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 145 | .iffreq= 36166667, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | .count = 9, |
| 147 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 148 | { 150000000, 166667, 0xb4, 0x01 }, |
| 149 | { 173000000, 166667, 0xbc, 0x01 }, |
| 150 | { 250000000, 166667, 0xb4, 0x02 }, |
| 151 | { 400000000, 166667, 0xbc, 0x02 }, |
| 152 | { 420000000, 166667, 0xf4, 0x02 }, |
| 153 | { 470000000, 166667, 0xfc, 0x02 }, |
| 154 | { 600000000, 166667, 0xbc, 0x08 }, |
| 155 | { 730000000, 166667, 0xf4, 0x08 }, |
| 156 | { 999999999, 166667, 0xfc, 0x08 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | }, |
| 158 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 160 | /* Infineon TUA6010XS |
| 161 | * used in Thomson Cable Tuner |
| 162 | */ |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 163 | static struct dvb_pll_desc dvb_pll_tua6010xs = { |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 164 | .name = "Infineon TUA6010XS", |
| 165 | .min = 44250000, |
| 166 | .max = 858000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 167 | .iffreq= 36125000, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 168 | .count = 3, |
| 169 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 170 | { 115750000, 62500, 0x8e, 0x03 }, |
| 171 | { 403250000, 62500, 0x8e, 0x06 }, |
| 172 | { 999999999, 62500, 0x8e, 0x85 }, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 173 | }, |
| 174 | }; |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 175 | |
| 176 | /* Panasonic env57h1xd5 (some Philips PLL ?) */ |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 177 | static struct dvb_pll_desc dvb_pll_env57h1xd5 = { |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 178 | .name = "Panasonic ENV57H1XD5", |
| 179 | .min = 44250000, |
| 180 | .max = 858000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 181 | .iffreq= 36125000, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 182 | .count = 4, |
| 183 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 184 | { 153000000, 166667, 0xc2, 0x41 }, |
| 185 | { 470000000, 166667, 0xc2, 0x42 }, |
| 186 | { 526000000, 166667, 0xc2, 0x84 }, |
| 187 | { 999999999, 166667, 0xc2, 0xa4 }, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 188 | }, |
| 189 | }; |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 190 | |
| 191 | /* Philips TDA6650/TDA6651 |
| 192 | * used in Panasonic ENV77H11D5 |
| 193 | */ |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 194 | static void tda665x_bw(struct dvb_frontend *fe, u8 *buf, |
| 195 | const struct dvb_frontend_parameters *params) |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 196 | { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 197 | if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 198 | buf[3] |= 0x08; |
| 199 | } |
| 200 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 201 | static struct dvb_pll_desc dvb_pll_tda665x = { |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 202 | .name = "Philips TDA6650/TDA6651", |
| 203 | .min = 44250000, |
| 204 | .max = 858000000, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 205 | .set = tda665x_bw, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 206 | .iffreq= 36166667, |
Michael Krufky | fbfee86 | 2007-05-09 15:58:17 -0300 | [diff] [blame] | 207 | .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab }, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 208 | .count = 12, |
| 209 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 210 | { 93834000, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ }, |
| 211 | { 123834000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ }, |
| 212 | { 161000000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ }, |
| 213 | { 163834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ }, |
| 214 | { 253834000, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ }, |
| 215 | { 383834000, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ }, |
| 216 | { 443834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ }, |
| 217 | { 444000000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ }, |
| 218 | { 583834000, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ }, |
| 219 | { 793834000, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ }, |
| 220 | { 444834000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ }, |
| 221 | { 861000000, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ }, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 222 | } |
| 223 | }; |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 224 | |
| 225 | /* Infineon TUA6034 |
| 226 | * used in LG TDTP E102P |
| 227 | */ |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 228 | static void tua6034_bw(struct dvb_frontend *fe, u8 *buf, |
| 229 | const struct dvb_frontend_parameters *params) |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 230 | { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 231 | if (BANDWIDTH_7_MHZ != params->u.ofdm.bandwidth) |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 232 | buf[3] |= 0x08; |
| 233 | } |
| 234 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 235 | static struct dvb_pll_desc dvb_pll_tua6034 = { |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 236 | .name = "Infineon TUA6034", |
| 237 | .min = 44250000, |
| 238 | .max = 858000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 239 | .iffreq= 36166667, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 240 | .count = 3, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 241 | .set = tua6034_bw, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 242 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 243 | { 174500000, 62500, 0xce, 0x01 }, |
| 244 | { 230000000, 62500, 0xce, 0x02 }, |
| 245 | { 999999999, 62500, 0xce, 0x04 }, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 246 | }, |
| 247 | }; |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 248 | |
Michael Krufky | 1963c90 | 2005-08-08 09:22:43 -0700 | [diff] [blame] | 249 | |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 250 | /* ALPS TDED4 |
| 251 | * used in Nebula-Cards and USB boxes |
| 252 | */ |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 253 | static void tded4_bw(struct dvb_frontend *fe, u8 *buf, |
| 254 | const struct dvb_frontend_parameters *params) |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 255 | { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 256 | if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 257 | buf[3] |= 0x04; |
| 258 | } |
| 259 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 260 | static struct dvb_pll_desc dvb_pll_tded4 = { |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 261 | .name = "ALPS TDED4", |
| 262 | .min = 47000000, |
| 263 | .max = 863000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 264 | .iffreq= 36166667, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 265 | .set = tded4_bw, |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 266 | .count = 4, |
| 267 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 268 | { 153000000, 166667, 0x85, 0x01 }, |
| 269 | { 470000000, 166667, 0x85, 0x02 }, |
| 270 | { 823000000, 166667, 0x85, 0x08 }, |
| 271 | { 999999999, 166667, 0x85, 0x88 }, |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 272 | } |
| 273 | }; |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 274 | |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 275 | /* ALPS TDHU2 |
| 276 | * used in AverTVHD MCE A180 |
| 277 | */ |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 278 | static struct dvb_pll_desc dvb_pll_tdhu2 = { |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 279 | .name = "ALPS TDHU2", |
| 280 | .min = 54000000, |
| 281 | .max = 864000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 282 | .iffreq= 44000000, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 283 | .count = 4, |
| 284 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 285 | { 162000000, 62500, 0x85, 0x01 }, |
| 286 | { 426000000, 62500, 0x85, 0x02 }, |
| 287 | { 782000000, 62500, 0x85, 0x08 }, |
| 288 | { 999999999, 62500, 0x85, 0x88 }, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 289 | } |
| 290 | }; |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 291 | |
| 292 | /* Philips TUV1236D |
| 293 | * used in ATI HDTV Wonder |
| 294 | */ |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 295 | static void tuv1236d_rf(struct dvb_frontend *fe, u8 *buf, |
| 296 | const struct dvb_frontend_parameters *params) |
Michael Krufky | 4abe9f9 | 2007-05-05 12:15:57 -0300 | [diff] [blame] | 297 | { |
Michael Krufky | 05a4611 | 2007-09-07 18:19:57 -0300 | [diff] [blame] | 298 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 299 | unsigned int new_rf = input[priv->nr]; |
| 300 | |
| 301 | if ((new_rf == 0) || (new_rf > 2)) { |
| 302 | switch (params->u.vsb.modulation) { |
| 303 | case QAM_64: |
| 304 | case QAM_256: |
| 305 | new_rf = 1; |
| 306 | break; |
| 307 | case VSB_8: |
| 308 | default: |
| 309 | new_rf = 2; |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | switch (new_rf) { |
| 314 | case 1: |
Michael Krufky | 4abe9f9 | 2007-05-05 12:15:57 -0300 | [diff] [blame] | 315 | buf[3] |= 0x08; |
| 316 | break; |
Michael Krufky | 05a4611 | 2007-09-07 18:19:57 -0300 | [diff] [blame] | 317 | case 2: |
Michael Krufky | 4abe9f9 | 2007-05-05 12:15:57 -0300 | [diff] [blame] | 318 | buf[3] &= ~0x08; |
Michael Krufky | 05a4611 | 2007-09-07 18:19:57 -0300 | [diff] [blame] | 319 | break; |
| 320 | default: |
| 321 | printk(KERN_WARNING |
| 322 | "%s: unhandled rf input selection: %d", |
| 323 | __FUNCTION__, new_rf); |
Michael Krufky | 4abe9f9 | 2007-05-05 12:15:57 -0300 | [diff] [blame] | 324 | } |
| 325 | } |
| 326 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 327 | static struct dvb_pll_desc dvb_pll_tuv1236d = { |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 328 | .name = "Philips TUV1236D", |
Kirk Lapray | 04a4592 | 2005-11-08 21:35:46 -0800 | [diff] [blame] | 329 | .min = 54000000, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 330 | .max = 864000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 331 | .iffreq= 44000000, |
Michael Krufky | 4abe9f9 | 2007-05-05 12:15:57 -0300 | [diff] [blame] | 332 | .set = tuv1236d_rf, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 333 | .count = 3, |
| 334 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 335 | { 157250000, 62500, 0xc6, 0x41 }, |
| 336 | { 454000000, 62500, 0xc6, 0x42 }, |
| 337 | { 999999999, 62500, 0xc6, 0x44 }, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 338 | }, |
| 339 | }; |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 340 | |
Michael Krufky | d76a617 | 2006-01-23 17:11:06 -0200 | [diff] [blame] | 341 | /* Samsung TBMV30111IN / TBMV30712IN1 |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 342 | * used in Air2PC ATSC - 2nd generation (nxt2002) |
| 343 | */ |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 344 | static struct dvb_pll_desc dvb_pll_samsung_tbmv = { |
Michael Krufky | 28f3d4b | 2006-01-23 17:11:07 -0200 | [diff] [blame] | 345 | .name = "Samsung TBMV30111IN / TBMV30712IN1", |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 346 | .min = 54000000, |
| 347 | .max = 860000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 348 | .iffreq= 44000000, |
Michael Krufky | 17c37ef | 2006-01-15 19:04:04 -0200 | [diff] [blame] | 349 | .count = 6, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 350 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 351 | { 172000000, 166667, 0xb4, 0x01 }, |
| 352 | { 214000000, 166667, 0xb4, 0x02 }, |
| 353 | { 467000000, 166667, 0xbc, 0x02 }, |
| 354 | { 721000000, 166667, 0xbc, 0x08 }, |
| 355 | { 841000000, 166667, 0xf4, 0x08 }, |
| 356 | { 999999999, 166667, 0xfc, 0x02 }, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 357 | } |
| 358 | }; |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 359 | |
Regis Prevot | f8bf134 | 2006-01-11 23:31:53 -0200 | [diff] [blame] | 360 | /* |
| 361 | * Philips SD1878 Tuner. |
| 362 | */ |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 363 | static struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = { |
Regis Prevot | f8bf134 | 2006-01-11 23:31:53 -0200 | [diff] [blame] | 364 | .name = "Philips SD1878", |
| 365 | .min = 950000, |
| 366 | .max = 2150000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 367 | .iffreq= 249, /* zero-IF, offset 249 is to round up */ |
Regis Prevot | f8bf134 | 2006-01-11 23:31:53 -0200 | [diff] [blame] | 368 | .count = 4, |
| 369 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 370 | { 1250000, 500, 0xc4, 0x00}, |
| 371 | { 1550000, 500, 0xc4, 0x40}, |
| 372 | { 2050000, 500, 0xc4, 0x80}, |
| 373 | { 2150000, 500, 0xc4, 0xc0}, |
Regis Prevot | f8bf134 | 2006-01-11 23:31:53 -0200 | [diff] [blame] | 374 | }, |
| 375 | }; |
Regis Prevot | f8bf134 | 2006-01-11 23:31:53 -0200 | [diff] [blame] | 376 | |
Jose Alberto Reguero | a78d0bf | 2006-02-07 06:25:14 -0200 | [diff] [blame] | 377 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 378 | |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 379 | static void opera1_bw(struct dvb_frontend *fe, u8 *buf, |
| 380 | const struct dvb_frontend_parameters *params) |
Marco Gittler | 941491f | 2007-04-19 11:26:47 -0300 | [diff] [blame] | 381 | { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 382 | if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) |
Marco Gittler | 941491f | 2007-04-19 11:26:47 -0300 | [diff] [blame] | 383 | buf[2] |= 0x08; |
| 384 | } |
| 385 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 386 | static struct dvb_pll_desc dvb_pll_opera1 = { |
Marco Gittler | 941491f | 2007-04-19 11:26:47 -0300 | [diff] [blame] | 387 | .name = "Opera Tuner", |
| 388 | .min = 900000, |
| 389 | .max = 2250000, |
| 390 | .iffreq= 0, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 391 | .set = opera1_bw, |
Marco Gittler | 941491f | 2007-04-19 11:26:47 -0300 | [diff] [blame] | 392 | .count = 8, |
| 393 | .entries = { |
| 394 | { 1064000, 500, 0xe5, 0xc6 }, |
| 395 | { 1169000, 500, 0xe5, 0xe6 }, |
| 396 | { 1299000, 500, 0xe5, 0x24 }, |
| 397 | { 1444000, 500, 0xe5, 0x44 }, |
| 398 | { 1606000, 500, 0xe5, 0x64 }, |
| 399 | { 1777000, 500, 0xe5, 0x84 }, |
| 400 | { 1941000, 500, 0xe5, 0xa4 }, |
| 401 | { 2250000, 500, 0xe5, 0xc4 }, |
| 402 | } |
| 403 | }; |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 404 | |
Michael Krufky | f1b2439 | 2006-10-13 22:18:01 -0300 | [diff] [blame] | 405 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 406 | /* ----------------------------------------------------------- */ |
| 407 | |
| 408 | static struct dvb_pll_desc *pll_list[] = { |
| 409 | [DVB_PLL_UNDEFINED] = NULL, |
| 410 | [DVB_PLL_THOMSON_DTT7579] = &dvb_pll_thomson_dtt7579, |
| 411 | [DVB_PLL_THOMSON_DTT759X] = &dvb_pll_thomson_dtt759x, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 412 | [DVB_PLL_LG_Z201] = &dvb_pll_lg_z201, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 413 | [DVB_PLL_UNKNOWN_1] = &dvb_pll_unknown_1, |
| 414 | [DVB_PLL_TUA6010XS] = &dvb_pll_tua6010xs, |
| 415 | [DVB_PLL_ENV57H1XD5] = &dvb_pll_env57h1xd5, |
| 416 | [DVB_PLL_TUA6034] = &dvb_pll_tua6034, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 417 | [DVB_PLL_TDA665X] = &dvb_pll_tda665x, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 418 | [DVB_PLL_TDED4] = &dvb_pll_tded4, |
| 419 | [DVB_PLL_TUV1236D] = &dvb_pll_tuv1236d, |
| 420 | [DVB_PLL_TDHU2] = &dvb_pll_tdhu2, |
| 421 | [DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv, |
| 422 | [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 423 | [DVB_PLL_OPERA1] = &dvb_pll_opera1, |
| 424 | }; |
| 425 | |
| 426 | /* ----------------------------------------------------------- */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | /* code */ |
| 428 | |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 429 | static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf, |
Trent Piepho | 4ce1567 | 2007-06-02 16:30:46 -0300 | [diff] [blame] | 430 | const struct dvb_frontend_parameters *params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 431 | { |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 432 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 433 | struct dvb_pll_desc *desc = priv->pll_desc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 434 | u32 div; |
| 435 | int i; |
| 436 | |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 437 | if (params->frequency != 0 && (params->frequency < desc->min || |
| 438 | params->frequency > desc->max)) |
| 439 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | |
| 441 | for (i = 0; i < desc->count; i++) { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 442 | if (params->frequency > desc->entries[i].limit) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | continue; |
| 444 | break; |
| 445 | } |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 446 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 | if (debug) |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 448 | printk("pll: %s: freq=%d | i=%d/%d\n", desc->name, |
| 449 | params->frequency, i, desc->count); |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 450 | if (i == desc->count) |
| 451 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 452 | |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 453 | div = (params->frequency + desc->iffreq + |
| 454 | desc->entries[i].stepsize/2) / desc->entries[i].stepsize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 | buf[0] = div >> 8; |
| 456 | buf[1] = div & 0xff; |
Michael Krufky | ab66b22 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 457 | buf[2] = desc->entries[i].config; |
| 458 | buf[3] = desc->entries[i].cb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 460 | if (desc->set) |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 461 | desc->set(fe, buf, params); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | |
| 463 | if (debug) |
| 464 | printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n", |
| 465 | desc->name, div, buf[0], buf[1], buf[2], buf[3]); |
| 466 | |
Michael Krufky | 89faeef | 2006-11-20 16:45:29 -0300 | [diff] [blame] | 467 | // calculate the frequency we set it to |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 468 | return (div * desc->entries[i].stepsize) - desc->iffreq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 471 | static int dvb_pll_release(struct dvb_frontend *fe) |
| 472 | { |
Michael Krufky | 2213918 | 2006-11-19 19:49:11 -0300 | [diff] [blame] | 473 | kfree(fe->tuner_priv); |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 474 | fe->tuner_priv = NULL; |
| 475 | return 0; |
| 476 | } |
| 477 | |
| 478 | static int dvb_pll_sleep(struct dvb_frontend *fe) |
| 479 | { |
| 480 | struct dvb_pll_priv *priv = fe->tuner_priv; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 481 | |
Chris Pascoe | c162dff | 2006-08-08 15:48:08 -0300 | [diff] [blame] | 482 | if (priv->i2c == NULL) |
| 483 | return -EINVAL; |
| 484 | |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 485 | if (priv->pll_desc->sleepdata) { |
| 486 | struct i2c_msg msg = { .flags = 0, |
| 487 | .addr = priv->pll_i2c_address, |
| 488 | .buf = priv->pll_desc->sleepdata + 1, |
| 489 | .len = priv->pll_desc->sleepdata[0] }; |
| 490 | |
| 491 | int result; |
| 492 | |
| 493 | if (fe->ops.i2c_gate_ctrl) |
| 494 | fe->ops.i2c_gate_ctrl(fe, 1); |
| 495 | if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) { |
| 496 | return result; |
| 497 | } |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 498 | return 0; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 499 | } |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 500 | /* Shouldn't be called when initdata is NULL, maybe BUG()? */ |
| 501 | return -EINVAL; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 502 | } |
| 503 | |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 504 | static int dvb_pll_set_params(struct dvb_frontend *fe, |
| 505 | struct dvb_frontend_parameters *params) |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 506 | { |
| 507 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 508 | u8 buf[4]; |
| 509 | struct i2c_msg msg = |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 510 | { .addr = priv->pll_i2c_address, .flags = 0, |
| 511 | .buf = buf, .len = sizeof(buf) }; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 512 | int result; |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 513 | u32 frequency = 0; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 514 | |
| 515 | if (priv->i2c == NULL) |
| 516 | return -EINVAL; |
| 517 | |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 518 | if ((result = dvb_pll_configure(fe, buf, params)) < 0) |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 519 | return result; |
Michael Krufky | 89faeef | 2006-11-20 16:45:29 -0300 | [diff] [blame] | 520 | else |
| 521 | frequency = result; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 522 | |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 523 | if (fe->ops.i2c_gate_ctrl) |
| 524 | fe->ops.i2c_gate_ctrl(fe, 1); |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 525 | if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) { |
| 526 | return result; |
| 527 | } |
| 528 | |
Michael Krufky | 89faeef | 2006-11-20 16:45:29 -0300 | [diff] [blame] | 529 | priv->frequency = frequency; |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 530 | priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 531 | |
| 532 | return 0; |
| 533 | } |
| 534 | |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 535 | static int dvb_pll_calc_regs(struct dvb_frontend *fe, |
| 536 | struct dvb_frontend_parameters *params, |
| 537 | u8 *buf, int buf_len) |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 538 | { |
| 539 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 540 | int result; |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 541 | u32 frequency = 0; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 542 | |
| 543 | if (buf_len < 5) |
| 544 | return -EINVAL; |
| 545 | |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 546 | if ((result = dvb_pll_configure(fe, buf+1, params)) < 0) |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 547 | return result; |
Michael Krufky | 89faeef | 2006-11-20 16:45:29 -0300 | [diff] [blame] | 548 | else |
| 549 | frequency = result; |
| 550 | |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 551 | buf[0] = priv->pll_i2c_address; |
| 552 | |
Michael Krufky | 89faeef | 2006-11-20 16:45:29 -0300 | [diff] [blame] | 553 | priv->frequency = frequency; |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 554 | priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 555 | |
| 556 | return 5; |
| 557 | } |
| 558 | |
| 559 | static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency) |
| 560 | { |
| 561 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 562 | *frequency = priv->frequency; |
| 563 | return 0; |
| 564 | } |
| 565 | |
| 566 | static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) |
| 567 | { |
| 568 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 569 | *bandwidth = priv->bandwidth; |
| 570 | return 0; |
| 571 | } |
| 572 | |
Trent Piepho | 26aed92 | 2007-04-27 12:31:29 -0300 | [diff] [blame] | 573 | static int dvb_pll_init(struct dvb_frontend *fe) |
| 574 | { |
| 575 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 576 | |
| 577 | if (priv->i2c == NULL) |
| 578 | return -EINVAL; |
| 579 | |
| 580 | if (priv->pll_desc->initdata) { |
| 581 | struct i2c_msg msg = { .flags = 0, |
| 582 | .addr = priv->pll_i2c_address, |
| 583 | .buf = priv->pll_desc->initdata + 1, |
| 584 | .len = priv->pll_desc->initdata[0] }; |
| 585 | |
| 586 | int result; |
| 587 | if (fe->ops.i2c_gate_ctrl) |
| 588 | fe->ops.i2c_gate_ctrl(fe, 1); |
| 589 | if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) { |
| 590 | return result; |
| 591 | } |
| 592 | return 0; |
| 593 | } |
| 594 | /* Shouldn't be called when initdata is NULL, maybe BUG()? */ |
| 595 | return -EINVAL; |
| 596 | } |
| 597 | |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 598 | static struct dvb_tuner_ops dvb_pll_tuner_ops = { |
| 599 | .release = dvb_pll_release, |
| 600 | .sleep = dvb_pll_sleep, |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 601 | .init = dvb_pll_init, |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 602 | .set_params = dvb_pll_set_params, |
Andrew de Quincey | bd4956b | 2006-04-18 21:38:49 -0300 | [diff] [blame] | 603 | .calc_regs = dvb_pll_calc_regs, |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 604 | .get_frequency = dvb_pll_get_frequency, |
| 605 | .get_bandwidth = dvb_pll_get_bandwidth, |
| 606 | }; |
| 607 | |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 608 | struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, |
| 609 | struct i2c_adapter *i2c, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 610 | unsigned int pll_desc_id) |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 611 | { |
Andrew de Quincey | 061b623 | 2006-07-10 03:34:14 -0300 | [diff] [blame] | 612 | u8 b1 [] = { 0 }; |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 613 | struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, |
| 614 | .buf = b1, .len = 1 }; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 615 | struct dvb_pll_priv *priv = NULL; |
Andrew de Quincey | 061b623 | 2006-07-10 03:34:14 -0300 | [diff] [blame] | 616 | int ret; |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 617 | struct dvb_pll_desc *desc; |
| 618 | |
Michael Krufky | 704e39b | 2007-09-07 18:27:43 -0300 | [diff] [blame] | 619 | if ((id[dvb_pll_devcount] > DVB_PLL_UNDEFINED) && |
| 620 | (id[dvb_pll_devcount] < ARRAY_SIZE(pll_list))) |
| 621 | pll_desc_id = id[dvb_pll_devcount]; |
| 622 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 623 | BUG_ON(pll_desc_id < 1 || pll_desc_id >= ARRAY_SIZE(pll_list)); |
| 624 | |
| 625 | desc = pll_list[pll_desc_id]; |
Andrew de Quincey | 061b623 | 2006-07-10 03:34:14 -0300 | [diff] [blame] | 626 | |
Andrew de Quincey | 55c05b6 | 2006-07-16 19:41:41 -0300 | [diff] [blame] | 627 | if (i2c != NULL) { |
| 628 | if (fe->ops.i2c_gate_ctrl) |
| 629 | fe->ops.i2c_gate_ctrl(fe, 1); |
Andrew de Quincey | 061b623 | 2006-07-10 03:34:14 -0300 | [diff] [blame] | 630 | |
Andrew de Quincey | 95faba2 | 2006-07-18 16:37:13 -0300 | [diff] [blame] | 631 | ret = i2c_transfer (i2c, &msg, 1); |
| 632 | if (ret != 1) |
Andrew de Quincey | 2bfe031 | 2006-08-08 09:10:08 -0300 | [diff] [blame] | 633 | return NULL; |
Andrew de Quincey | 55c05b6 | 2006-07-16 19:41:41 -0300 | [diff] [blame] | 634 | if (fe->ops.i2c_gate_ctrl) |
| 635 | fe->ops.i2c_gate_ctrl(fe, 0); |
| 636 | } |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 637 | |
| 638 | priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL); |
| 639 | if (priv == NULL) |
Andrew de Quincey | 2bfe031 | 2006-08-08 09:10:08 -0300 | [diff] [blame] | 640 | return NULL; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 641 | |
| 642 | priv->pll_i2c_address = pll_addr; |
| 643 | priv->i2c = i2c; |
| 644 | priv->pll_desc = desc; |
Michael Krufky | a27e5e7 | 2007-09-07 18:11:15 -0300 | [diff] [blame] | 645 | priv->nr = dvb_pll_devcount++; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 646 | |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 647 | memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops, |
| 648 | sizeof(struct dvb_tuner_ops)); |
| 649 | |
Trent Piepho | 982dd1b | 2007-04-27 12:31:27 -0300 | [diff] [blame] | 650 | strncpy(fe->ops.tuner_ops.info.name, desc->name, |
| 651 | sizeof(fe->ops.tuner_ops.info.name)); |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 652 | fe->ops.tuner_ops.info.frequency_min = desc->min; |
Trent Piepho | 0d84a62 | 2007-08-17 18:36:44 -0300 | [diff] [blame] | 653 | fe->ops.tuner_ops.info.frequency_max = desc->max; |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 654 | if (!desc->initdata) |
| 655 | fe->ops.tuner_ops.init = NULL; |
| 656 | if (!desc->sleepdata) |
| 657 | fe->ops.tuner_ops.sleep = NULL; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 658 | |
| 659 | fe->tuner_priv = priv; |
Michael Krufky | a27e5e7 | 2007-09-07 18:11:15 -0300 | [diff] [blame] | 660 | |
Michael Krufky | 8528fa4 | 2007-09-09 05:08:30 -0300 | [diff] [blame] | 661 | if ((debug) || (id[priv->nr] == pll_desc_id)) { |
Michael Krufky | a27e5e7 | 2007-09-07 18:11:15 -0300 | [diff] [blame] | 662 | printk("dvb-pll[%d]", priv->nr); |
| 663 | if (i2c != NULL) |
| 664 | printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr); |
Michael Krufky | 704e39b | 2007-09-07 18:27:43 -0300 | [diff] [blame] | 665 | printk(": id# %d (%s) attached, %s\n", pll_desc_id, desc->name, |
| 666 | id[priv->nr] == pll_desc_id ? |
| 667 | "insmod option" : "autodetected"); |
Michael Krufky | 4562fbe | 2007-09-09 05:16:34 -0300 | [diff] [blame] | 668 | } |
| 669 | if ((debug) || (input[priv->nr] > 0)) { |
| 670 | printk("dvb-pll[%d]", priv->nr); |
| 671 | if (i2c != NULL) |
| 672 | printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr); |
| 673 | printk(": tuner rf input will be "); |
| 674 | switch (input[priv->nr]) { |
| 675 | case 0: |
| 676 | printk("autoselected\n"); |
| 677 | break; |
| 678 | default: |
| 679 | printk("set to input %d (insmod option)\n", |
| 680 | input[priv->nr]); |
| 681 | } |
Michael Krufky | a27e5e7 | 2007-09-07 18:11:15 -0300 | [diff] [blame] | 682 | } |
| 683 | |
Andrew de Quincey | 2bfe031 | 2006-08-08 09:10:08 -0300 | [diff] [blame] | 684 | return fe; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 685 | } |
| 686 | EXPORT_SYMBOL(dvb_pll_attach); |
| 687 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 688 | MODULE_DESCRIPTION("dvb pll library"); |
| 689 | MODULE_AUTHOR("Gerd Knorr"); |
| 690 | MODULE_LICENSE("GPL"); |