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 | |
Michael Krufky | 704e39b | 2007-09-07 18:27:43 -0300 | [diff] [blame] | 51 | static unsigned int id[DVB_PLL_MAX] = |
| 52 | { [ 0 ... (DVB_PLL_MAX-1) ] = DVB_PLL_UNDEFINED }; |
| 53 | module_param_array(id, int, NULL, 0644); |
| 54 | MODULE_PARM_DESC(id, "force pll id to use (DEBUG ONLY)"); |
| 55 | |
Michael Krufky | 05a4611 | 2007-09-07 18:19:57 -0300 | [diff] [blame] | 56 | /* ----------------------------------------------------------- */ |
| 57 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 58 | struct dvb_pll_desc { |
| 59 | char *name; |
| 60 | u32 min; |
| 61 | u32 max; |
| 62 | u32 iffreq; |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 63 | void (*set)(struct dvb_frontend *fe, u8 *buf, |
| 64 | const struct dvb_frontend_parameters *params); |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 65 | u8 *initdata; |
| 66 | u8 *sleepdata; |
| 67 | int count; |
| 68 | struct { |
| 69 | u32 limit; |
| 70 | u32 stepsize; |
| 71 | u8 config; |
| 72 | u8 cb; |
| 73 | } entries[12]; |
| 74 | }; |
| 75 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | /* ----------------------------------------------------------- */ |
| 77 | /* descriptions */ |
| 78 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 79 | static struct dvb_pll_desc dvb_pll_thomson_dtt7579 = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | .name = "Thomson dtt7579", |
| 81 | .min = 177000000, |
| 82 | .max = 858000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 83 | .iffreq= 36166667, |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 84 | .sleepdata = (u8[]){ 2, 0xb4, 0x03 }, |
| 85 | .count = 4, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 87 | { 443250000, 166667, 0xb4, 0x02 }, |
| 88 | { 542000000, 166667, 0xb4, 0x08 }, |
| 89 | { 771000000, 166667, 0xbc, 0x08 }, |
| 90 | { 999999999, 166667, 0xf4, 0x08 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | }, |
| 92 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 94 | static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 95 | const struct dvb_frontend_parameters *params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 97 | if (BANDWIDTH_7_MHZ == params->u.ofdm.bandwidth) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 98 | buf[3] |= 0x10; |
| 99 | } |
| 100 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 101 | static struct dvb_pll_desc dvb_pll_thomson_dtt759x = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | .name = "Thomson dtt759x", |
| 103 | .min = 177000000, |
| 104 | .max = 896000000, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 105 | .set = thomson_dtt759x_bw, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 106 | .iffreq= 36166667, |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 107 | .sleepdata = (u8[]){ 2, 0x84, 0x03 }, |
| 108 | .count = 5, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 110 | { 264000000, 166667, 0xb4, 0x02 }, |
| 111 | { 470000000, 166667, 0xbc, 0x02 }, |
| 112 | { 735000000, 166667, 0xbc, 0x08 }, |
| 113 | { 835000000, 166667, 0xf4, 0x08 }, |
| 114 | { 999999999, 166667, 0xfc, 0x08 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | }, |
| 116 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 117 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 118 | static struct dvb_pll_desc dvb_pll_lg_z201 = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | .name = "LG z201", |
| 120 | .min = 174000000, |
| 121 | .max = 862000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 122 | .iffreq= 36166667, |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 123 | .sleepdata = (u8[]){ 2, 0xbc, 0x03 }, |
| 124 | .count = 5, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 126 | { 157500000, 166667, 0xbc, 0x01 }, |
| 127 | { 443250000, 166667, 0xbc, 0x02 }, |
| 128 | { 542000000, 166667, 0xbc, 0x04 }, |
| 129 | { 830000000, 166667, 0xf4, 0x04 }, |
| 130 | { 999999999, 166667, 0xfc, 0x04 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | }, |
| 132 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 134 | static struct dvb_pll_desc dvb_pll_unknown_1 = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | .name = "unknown 1", /* used by dntv live dvb-t */ |
| 136 | .min = 174000000, |
| 137 | .max = 862000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 138 | .iffreq= 36166667, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | .count = 9, |
| 140 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 141 | { 150000000, 166667, 0xb4, 0x01 }, |
| 142 | { 173000000, 166667, 0xbc, 0x01 }, |
| 143 | { 250000000, 166667, 0xb4, 0x02 }, |
| 144 | { 400000000, 166667, 0xbc, 0x02 }, |
| 145 | { 420000000, 166667, 0xf4, 0x02 }, |
| 146 | { 470000000, 166667, 0xfc, 0x02 }, |
| 147 | { 600000000, 166667, 0xbc, 0x08 }, |
| 148 | { 730000000, 166667, 0xf4, 0x08 }, |
| 149 | { 999999999, 166667, 0xfc, 0x08 }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | }, |
| 151 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 153 | /* Infineon TUA6010XS |
| 154 | * used in Thomson Cable Tuner |
| 155 | */ |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 156 | static struct dvb_pll_desc dvb_pll_tua6010xs = { |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 157 | .name = "Infineon TUA6010XS", |
| 158 | .min = 44250000, |
| 159 | .max = 858000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 160 | .iffreq= 36125000, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 161 | .count = 3, |
| 162 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 163 | { 115750000, 62500, 0x8e, 0x03 }, |
| 164 | { 403250000, 62500, 0x8e, 0x06 }, |
| 165 | { 999999999, 62500, 0x8e, 0x85 }, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 166 | }, |
| 167 | }; |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 168 | |
| 169 | /* Panasonic env57h1xd5 (some Philips PLL ?) */ |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 170 | static struct dvb_pll_desc dvb_pll_env57h1xd5 = { |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 171 | .name = "Panasonic ENV57H1XD5", |
| 172 | .min = 44250000, |
| 173 | .max = 858000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 174 | .iffreq= 36125000, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 175 | .count = 4, |
| 176 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 177 | { 153000000, 166667, 0xc2, 0x41 }, |
| 178 | { 470000000, 166667, 0xc2, 0x42 }, |
| 179 | { 526000000, 166667, 0xc2, 0x84 }, |
| 180 | { 999999999, 166667, 0xc2, 0xa4 }, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 181 | }, |
| 182 | }; |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 183 | |
| 184 | /* Philips TDA6650/TDA6651 |
| 185 | * used in Panasonic ENV77H11D5 |
| 186 | */ |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 187 | static void tda665x_bw(struct dvb_frontend *fe, u8 *buf, |
| 188 | const struct dvb_frontend_parameters *params) |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 189 | { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 190 | if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 191 | buf[3] |= 0x08; |
| 192 | } |
| 193 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 194 | static struct dvb_pll_desc dvb_pll_tda665x = { |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 195 | .name = "Philips TDA6650/TDA6651", |
| 196 | .min = 44250000, |
| 197 | .max = 858000000, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 198 | .set = tda665x_bw, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 199 | .iffreq= 36166667, |
Michael Krufky | fbfee86 | 2007-05-09 15:58:17 -0300 | [diff] [blame] | 200 | .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab }, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 201 | .count = 12, |
| 202 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 203 | { 93834000, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ }, |
| 204 | { 123834000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ }, |
| 205 | { 161000000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ }, |
| 206 | { 163834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ }, |
| 207 | { 253834000, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ }, |
| 208 | { 383834000, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ }, |
| 209 | { 443834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ }, |
| 210 | { 444000000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ }, |
| 211 | { 583834000, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ }, |
| 212 | { 793834000, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ }, |
| 213 | { 444834000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ }, |
| 214 | { 861000000, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ }, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 215 | } |
| 216 | }; |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 217 | |
| 218 | /* Infineon TUA6034 |
| 219 | * used in LG TDTP E102P |
| 220 | */ |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 221 | static void tua6034_bw(struct dvb_frontend *fe, u8 *buf, |
| 222 | const struct dvb_frontend_parameters *params) |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 223 | { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 224 | if (BANDWIDTH_7_MHZ != params->u.ofdm.bandwidth) |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 225 | buf[3] |= 0x08; |
| 226 | } |
| 227 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 228 | static struct dvb_pll_desc dvb_pll_tua6034 = { |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 229 | .name = "Infineon TUA6034", |
| 230 | .min = 44250000, |
| 231 | .max = 858000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 232 | .iffreq= 36166667, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 233 | .count = 3, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 234 | .set = tua6034_bw, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 235 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 236 | { 174500000, 62500, 0xce, 0x01 }, |
| 237 | { 230000000, 62500, 0xce, 0x02 }, |
| 238 | { 999999999, 62500, 0xce, 0x04 }, |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 239 | }, |
| 240 | }; |
Johannes Stezenbach | 776338e | 2005-06-23 22:02:35 -0700 | [diff] [blame] | 241 | |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 242 | /* ALPS TDED4 |
| 243 | * used in Nebula-Cards and USB boxes |
| 244 | */ |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 245 | static void tded4_bw(struct dvb_frontend *fe, u8 *buf, |
| 246 | const struct dvb_frontend_parameters *params) |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 247 | { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 248 | if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 249 | buf[3] |= 0x04; |
| 250 | } |
| 251 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 252 | static struct dvb_pll_desc dvb_pll_tded4 = { |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 253 | .name = "ALPS TDED4", |
| 254 | .min = 47000000, |
| 255 | .max = 863000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 256 | .iffreq= 36166667, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 257 | .set = tded4_bw, |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 258 | .count = 4, |
| 259 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 260 | { 153000000, 166667, 0x85, 0x01 }, |
| 261 | { 470000000, 166667, 0x85, 0x02 }, |
| 262 | { 823000000, 166667, 0x85, 0x08 }, |
| 263 | { 999999999, 166667, 0x85, 0x88 }, |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 264 | } |
| 265 | }; |
Patrick Boettcher | 0589b8e | 2005-07-07 17:58:12 -0700 | [diff] [blame] | 266 | |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 267 | /* ALPS TDHU2 |
| 268 | * used in AverTVHD MCE A180 |
| 269 | */ |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 270 | static struct dvb_pll_desc dvb_pll_tdhu2 = { |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 271 | .name = "ALPS TDHU2", |
| 272 | .min = 54000000, |
| 273 | .max = 864000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 274 | .iffreq= 44000000, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 275 | .count = 4, |
| 276 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 277 | { 162000000, 62500, 0x85, 0x01 }, |
| 278 | { 426000000, 62500, 0x85, 0x02 }, |
| 279 | { 782000000, 62500, 0x85, 0x08 }, |
| 280 | { 999999999, 62500, 0x85, 0x88 }, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 281 | } |
| 282 | }; |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 283 | |
Michael Krufky | d76a617 | 2006-01-23 17:11:06 -0200 | [diff] [blame] | 284 | /* Samsung TBMV30111IN / TBMV30712IN1 |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 285 | * used in Air2PC ATSC - 2nd generation (nxt2002) |
| 286 | */ |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 287 | static struct dvb_pll_desc dvb_pll_samsung_tbmv = { |
Michael Krufky | 28f3d4b | 2006-01-23 17:11:07 -0200 | [diff] [blame] | 288 | .name = "Samsung TBMV30111IN / TBMV30712IN1", |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 289 | .min = 54000000, |
| 290 | .max = 860000000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 291 | .iffreq= 44000000, |
Michael Krufky | 17c37ef | 2006-01-15 19:04:04 -0200 | [diff] [blame] | 292 | .count = 6, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 293 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 294 | { 172000000, 166667, 0xb4, 0x01 }, |
| 295 | { 214000000, 166667, 0xb4, 0x02 }, |
| 296 | { 467000000, 166667, 0xbc, 0x02 }, |
| 297 | { 721000000, 166667, 0xbc, 0x08 }, |
| 298 | { 841000000, 166667, 0xf4, 0x08 }, |
| 299 | { 999999999, 166667, 0xfc, 0x02 }, |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 300 | } |
| 301 | }; |
Kirk Lapray | 147418c | 2005-11-08 21:35:39 -0800 | [diff] [blame] | 302 | |
Regis Prevot | f8bf134 | 2006-01-11 23:31:53 -0200 | [diff] [blame] | 303 | /* |
| 304 | * Philips SD1878 Tuner. |
| 305 | */ |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 306 | static struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = { |
Regis Prevot | f8bf134 | 2006-01-11 23:31:53 -0200 | [diff] [blame] | 307 | .name = "Philips SD1878", |
| 308 | .min = 950000, |
| 309 | .max = 2150000, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 310 | .iffreq= 249, /* zero-IF, offset 249 is to round up */ |
Regis Prevot | f8bf134 | 2006-01-11 23:31:53 -0200 | [diff] [blame] | 311 | .count = 4, |
| 312 | .entries = { |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 313 | { 1250000, 500, 0xc4, 0x00}, |
Manu Abraham | b3332a9 | 2007-07-03 09:58:57 -0300 | [diff] [blame] | 314 | { 1450000, 500, 0xc4, 0x40}, |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 315 | { 2050000, 500, 0xc4, 0x80}, |
| 316 | { 2150000, 500, 0xc4, 0xc0}, |
Regis Prevot | f8bf134 | 2006-01-11 23:31:53 -0200 | [diff] [blame] | 317 | }, |
| 318 | }; |
Regis Prevot | f8bf134 | 2006-01-11 23:31:53 -0200 | [diff] [blame] | 319 | |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 320 | static void opera1_bw(struct dvb_frontend *fe, u8 *buf, |
| 321 | const struct dvb_frontend_parameters *params) |
Marco Gittler | 941491f | 2007-04-19 11:26:47 -0300 | [diff] [blame] | 322 | { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 323 | if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) |
Marco Gittler | 941491f | 2007-04-19 11:26:47 -0300 | [diff] [blame] | 324 | buf[2] |= 0x08; |
| 325 | } |
| 326 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 327 | static struct dvb_pll_desc dvb_pll_opera1 = { |
Marco Gittler | 941491f | 2007-04-19 11:26:47 -0300 | [diff] [blame] | 328 | .name = "Opera Tuner", |
| 329 | .min = 900000, |
| 330 | .max = 2250000, |
| 331 | .iffreq= 0, |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 332 | .set = opera1_bw, |
Marco Gittler | 941491f | 2007-04-19 11:26:47 -0300 | [diff] [blame] | 333 | .count = 8, |
| 334 | .entries = { |
| 335 | { 1064000, 500, 0xe5, 0xc6 }, |
| 336 | { 1169000, 500, 0xe5, 0xe6 }, |
| 337 | { 1299000, 500, 0xe5, 0x24 }, |
| 338 | { 1444000, 500, 0xe5, 0x44 }, |
| 339 | { 1606000, 500, 0xe5, 0x64 }, |
| 340 | { 1777000, 500, 0xe5, 0x84 }, |
| 341 | { 1941000, 500, 0xe5, 0xa4 }, |
| 342 | { 2250000, 500, 0xe5, 0xc4 }, |
| 343 | } |
| 344 | }; |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 345 | |
Antti Palosaari | 139dfeb | 2008-05-17 23:02:00 -0300 | [diff] [blame] | 346 | static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf, |
| 347 | const struct dvb_frontend_parameters *params) |
| 348 | { |
| 349 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 350 | struct i2c_msg msg = { |
| 351 | .addr = priv->pll_i2c_address, |
| 352 | .flags = 0, |
| 353 | .buf = buf, |
| 354 | .len = 4 |
| 355 | }; |
| 356 | int result; |
| 357 | |
| 358 | if (fe->ops.i2c_gate_ctrl) |
| 359 | fe->ops.i2c_gate_ctrl(fe, 1); |
| 360 | |
| 361 | result = i2c_transfer(priv->i2c, &msg, 1); |
| 362 | if (result != 1) |
| 363 | printk(KERN_ERR "%s: i2c_transfer failed:%d", |
| 364 | __func__, result); |
| 365 | |
| 366 | buf[2] = 0x9e; |
| 367 | buf[3] = 0x90; |
| 368 | |
| 369 | return; |
| 370 | } |
| 371 | |
| 372 | /* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */ |
| 373 | static struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = { |
| 374 | .name = "Samsung DTOS403IH102A", |
| 375 | .min = 44250000, |
| 376 | .max = 858000000, |
| 377 | .iffreq = 36125000, |
| 378 | .count = 8, |
| 379 | .set = samsung_dtos403ih102a_set, |
| 380 | .entries = { |
| 381 | { 135000000, 62500, 0xbe, 0x01 }, |
| 382 | { 177000000, 62500, 0xf6, 0x01 }, |
| 383 | { 370000000, 62500, 0xbe, 0x02 }, |
| 384 | { 450000000, 62500, 0xf6, 0x02 }, |
| 385 | { 466000000, 62500, 0xfe, 0x02 }, |
| 386 | { 538000000, 62500, 0xbe, 0x08 }, |
| 387 | { 826000000, 62500, 0xf6, 0x08 }, |
| 388 | { 999999999, 62500, 0xfe, 0x08 }, |
| 389 | } |
| 390 | }; |
| 391 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 392 | /* ----------------------------------------------------------- */ |
| 393 | |
| 394 | static struct dvb_pll_desc *pll_list[] = { |
| 395 | [DVB_PLL_UNDEFINED] = NULL, |
| 396 | [DVB_PLL_THOMSON_DTT7579] = &dvb_pll_thomson_dtt7579, |
| 397 | [DVB_PLL_THOMSON_DTT759X] = &dvb_pll_thomson_dtt759x, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 398 | [DVB_PLL_LG_Z201] = &dvb_pll_lg_z201, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 399 | [DVB_PLL_UNKNOWN_1] = &dvb_pll_unknown_1, |
| 400 | [DVB_PLL_TUA6010XS] = &dvb_pll_tua6010xs, |
| 401 | [DVB_PLL_ENV57H1XD5] = &dvb_pll_env57h1xd5, |
| 402 | [DVB_PLL_TUA6034] = &dvb_pll_tua6034, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 403 | [DVB_PLL_TDA665X] = &dvb_pll_tda665x, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 404 | [DVB_PLL_TDED4] = &dvb_pll_tded4, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 405 | [DVB_PLL_TDHU2] = &dvb_pll_tdhu2, |
| 406 | [DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv, |
| 407 | [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 408 | [DVB_PLL_OPERA1] = &dvb_pll_opera1, |
Antti Palosaari | 139dfeb | 2008-05-17 23:02:00 -0300 | [diff] [blame] | 409 | [DVB_PLL_SAMSUNG_DTOS403IH102A] = &dvb_pll_samsung_dtos403ih102a, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 410 | }; |
| 411 | |
| 412 | /* ----------------------------------------------------------- */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | /* code */ |
| 414 | |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 415 | static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf, |
Trent Piepho | 4ce1567 | 2007-06-02 16:30:46 -0300 | [diff] [blame] | 416 | const struct dvb_frontend_parameters *params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | { |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 418 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 419 | struct dvb_pll_desc *desc = priv->pll_desc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 | u32 div; |
| 421 | int i; |
| 422 | |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 423 | if (params->frequency != 0 && (params->frequency < desc->min || |
| 424 | params->frequency > desc->max)) |
| 425 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 | |
| 427 | for (i = 0; i < desc->count; i++) { |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 428 | if (params->frequency > desc->entries[i].limit) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 429 | continue; |
| 430 | break; |
| 431 | } |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 432 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 433 | if (debug) |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 434 | printk("pll: %s: freq=%d | i=%d/%d\n", desc->name, |
| 435 | params->frequency, i, desc->count); |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 436 | if (i == desc->count) |
| 437 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 439 | div = (params->frequency + desc->iffreq + |
| 440 | desc->entries[i].stepsize/2) / desc->entries[i].stepsize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | buf[0] = div >> 8; |
| 442 | buf[1] = div & 0xff; |
Michael Krufky | ab66b22 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 443 | buf[2] = desc->entries[i].config; |
| 444 | buf[3] = desc->entries[i].cb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 446 | if (desc->set) |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 447 | desc->set(fe, buf, params); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | |
| 449 | if (debug) |
| 450 | printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n", |
| 451 | desc->name, div, buf[0], buf[1], buf[2], buf[3]); |
| 452 | |
Michael Krufky | 89faeef | 2006-11-20 16:45:29 -0300 | [diff] [blame] | 453 | // calculate the frequency we set it to |
Trent Piepho | df78cb0 | 2007-03-19 02:24:04 -0300 | [diff] [blame] | 454 | return (div * desc->entries[i].stepsize) - desc->iffreq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 456 | |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 457 | static int dvb_pll_release(struct dvb_frontend *fe) |
| 458 | { |
Michael Krufky | 2213918 | 2006-11-19 19:49:11 -0300 | [diff] [blame] | 459 | kfree(fe->tuner_priv); |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 460 | fe->tuner_priv = NULL; |
| 461 | return 0; |
| 462 | } |
| 463 | |
| 464 | static int dvb_pll_sleep(struct dvb_frontend *fe) |
| 465 | { |
| 466 | struct dvb_pll_priv *priv = fe->tuner_priv; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 467 | |
Chris Pascoe | c162dff | 2006-08-08 15:48:08 -0300 | [diff] [blame] | 468 | if (priv->i2c == NULL) |
| 469 | return -EINVAL; |
| 470 | |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 471 | if (priv->pll_desc->sleepdata) { |
| 472 | struct i2c_msg msg = { .flags = 0, |
| 473 | .addr = priv->pll_i2c_address, |
| 474 | .buf = priv->pll_desc->sleepdata + 1, |
| 475 | .len = priv->pll_desc->sleepdata[0] }; |
| 476 | |
| 477 | int result; |
| 478 | |
| 479 | if (fe->ops.i2c_gate_ctrl) |
| 480 | fe->ops.i2c_gate_ctrl(fe, 1); |
| 481 | if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) { |
| 482 | return result; |
| 483 | } |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 484 | return 0; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 485 | } |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 486 | /* Shouldn't be called when initdata is NULL, maybe BUG()? */ |
| 487 | return -EINVAL; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 488 | } |
| 489 | |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 490 | static int dvb_pll_set_params(struct dvb_frontend *fe, |
| 491 | struct dvb_frontend_parameters *params) |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 492 | { |
| 493 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 494 | u8 buf[4]; |
| 495 | struct i2c_msg msg = |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 496 | { .addr = priv->pll_i2c_address, .flags = 0, |
| 497 | .buf = buf, .len = sizeof(buf) }; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 498 | int result; |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 499 | u32 frequency = 0; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 500 | |
| 501 | if (priv->i2c == NULL) |
| 502 | return -EINVAL; |
| 503 | |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 504 | if ((result = dvb_pll_configure(fe, buf, params)) < 0) |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 505 | return result; |
Michael Krufky | 89faeef | 2006-11-20 16:45:29 -0300 | [diff] [blame] | 506 | else |
| 507 | frequency = result; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 508 | |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 509 | if (fe->ops.i2c_gate_ctrl) |
| 510 | fe->ops.i2c_gate_ctrl(fe, 1); |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 511 | if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) { |
| 512 | return result; |
| 513 | } |
| 514 | |
Michael Krufky | 89faeef | 2006-11-20 16:45:29 -0300 | [diff] [blame] | 515 | priv->frequency = frequency; |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 516 | 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] | 517 | |
| 518 | return 0; |
| 519 | } |
| 520 | |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 521 | static int dvb_pll_calc_regs(struct dvb_frontend *fe, |
| 522 | struct dvb_frontend_parameters *params, |
| 523 | u8 *buf, int buf_len) |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 524 | { |
| 525 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 526 | int result; |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 527 | u32 frequency = 0; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 528 | |
| 529 | if (buf_len < 5) |
| 530 | return -EINVAL; |
| 531 | |
Michael Krufky | 5d7802b | 2007-09-07 18:03:58 -0300 | [diff] [blame] | 532 | if ((result = dvb_pll_configure(fe, buf+1, params)) < 0) |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 533 | return result; |
Michael Krufky | 89faeef | 2006-11-20 16:45:29 -0300 | [diff] [blame] | 534 | else |
| 535 | frequency = result; |
| 536 | |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 537 | buf[0] = priv->pll_i2c_address; |
| 538 | |
Michael Krufky | 89faeef | 2006-11-20 16:45:29 -0300 | [diff] [blame] | 539 | priv->frequency = frequency; |
Michael Krufky | 77d6750 | 2007-05-05 12:05:39 -0300 | [diff] [blame] | 540 | 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] | 541 | |
| 542 | return 5; |
| 543 | } |
| 544 | |
| 545 | static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency) |
| 546 | { |
| 547 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 548 | *frequency = priv->frequency; |
| 549 | return 0; |
| 550 | } |
| 551 | |
| 552 | static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) |
| 553 | { |
| 554 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 555 | *bandwidth = priv->bandwidth; |
| 556 | return 0; |
| 557 | } |
| 558 | |
Trent Piepho | 26aed92 | 2007-04-27 12:31:29 -0300 | [diff] [blame] | 559 | static int dvb_pll_init(struct dvb_frontend *fe) |
| 560 | { |
| 561 | struct dvb_pll_priv *priv = fe->tuner_priv; |
| 562 | |
| 563 | if (priv->i2c == NULL) |
| 564 | return -EINVAL; |
| 565 | |
| 566 | if (priv->pll_desc->initdata) { |
| 567 | struct i2c_msg msg = { .flags = 0, |
| 568 | .addr = priv->pll_i2c_address, |
| 569 | .buf = priv->pll_desc->initdata + 1, |
| 570 | .len = priv->pll_desc->initdata[0] }; |
| 571 | |
| 572 | int result; |
| 573 | if (fe->ops.i2c_gate_ctrl) |
| 574 | fe->ops.i2c_gate_ctrl(fe, 1); |
| 575 | if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) { |
| 576 | return result; |
| 577 | } |
| 578 | return 0; |
| 579 | } |
| 580 | /* Shouldn't be called when initdata is NULL, maybe BUG()? */ |
| 581 | return -EINVAL; |
| 582 | } |
| 583 | |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 584 | static struct dvb_tuner_ops dvb_pll_tuner_ops = { |
| 585 | .release = dvb_pll_release, |
| 586 | .sleep = dvb_pll_sleep, |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 587 | .init = dvb_pll_init, |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 588 | .set_params = dvb_pll_set_params, |
Andrew de Quincey | bd4956b | 2006-04-18 21:38:49 -0300 | [diff] [blame] | 589 | .calc_regs = dvb_pll_calc_regs, |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 590 | .get_frequency = dvb_pll_get_frequency, |
| 591 | .get_bandwidth = dvb_pll_get_bandwidth, |
| 592 | }; |
| 593 | |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 594 | struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, |
| 595 | struct i2c_adapter *i2c, |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 596 | unsigned int pll_desc_id) |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 597 | { |
Andrew de Quincey | 061b623 | 2006-07-10 03:34:14 -0300 | [diff] [blame] | 598 | u8 b1 [] = { 0 }; |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 599 | struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, |
| 600 | .buf = b1, .len = 1 }; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 601 | struct dvb_pll_priv *priv = NULL; |
Andrew de Quincey | 061b623 | 2006-07-10 03:34:14 -0300 | [diff] [blame] | 602 | int ret; |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 603 | struct dvb_pll_desc *desc; |
| 604 | |
Michael Krufky | 704e39b | 2007-09-07 18:27:43 -0300 | [diff] [blame] | 605 | if ((id[dvb_pll_devcount] > DVB_PLL_UNDEFINED) && |
| 606 | (id[dvb_pll_devcount] < ARRAY_SIZE(pll_list))) |
| 607 | pll_desc_id = id[dvb_pll_devcount]; |
| 608 | |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 609 | BUG_ON(pll_desc_id < 1 || pll_desc_id >= ARRAY_SIZE(pll_list)); |
| 610 | |
| 611 | desc = pll_list[pll_desc_id]; |
Andrew de Quincey | 061b623 | 2006-07-10 03:34:14 -0300 | [diff] [blame] | 612 | |
Andrew de Quincey | 55c05b6 | 2006-07-16 19:41:41 -0300 | [diff] [blame] | 613 | if (i2c != NULL) { |
| 614 | if (fe->ops.i2c_gate_ctrl) |
| 615 | fe->ops.i2c_gate_ctrl(fe, 1); |
Andrew de Quincey | 061b623 | 2006-07-10 03:34:14 -0300 | [diff] [blame] | 616 | |
Andrew de Quincey | 95faba2 | 2006-07-18 16:37:13 -0300 | [diff] [blame] | 617 | ret = i2c_transfer (i2c, &msg, 1); |
| 618 | if (ret != 1) |
Andrew de Quincey | 2bfe031 | 2006-08-08 09:10:08 -0300 | [diff] [blame] | 619 | return NULL; |
Andrew de Quincey | 55c05b6 | 2006-07-16 19:41:41 -0300 | [diff] [blame] | 620 | if (fe->ops.i2c_gate_ctrl) |
| 621 | fe->ops.i2c_gate_ctrl(fe, 0); |
| 622 | } |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 623 | |
| 624 | priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL); |
| 625 | if (priv == NULL) |
Andrew de Quincey | 2bfe031 | 2006-08-08 09:10:08 -0300 | [diff] [blame] | 626 | return NULL; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 627 | |
| 628 | priv->pll_i2c_address = pll_addr; |
| 629 | priv->i2c = i2c; |
| 630 | priv->pll_desc = desc; |
Michael Krufky | a27e5e7 | 2007-09-07 18:11:15 -0300 | [diff] [blame] | 631 | priv->nr = dvb_pll_devcount++; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 632 | |
Michael Krufky | 47ae9ae | 2006-11-20 16:38:42 -0300 | [diff] [blame] | 633 | memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops, |
| 634 | sizeof(struct dvb_tuner_ops)); |
| 635 | |
Trent Piepho | 982dd1b | 2007-04-27 12:31:27 -0300 | [diff] [blame] | 636 | strncpy(fe->ops.tuner_ops.info.name, desc->name, |
| 637 | sizeof(fe->ops.tuner_ops.info.name)); |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 638 | fe->ops.tuner_ops.info.frequency_min = desc->min; |
Trent Piepho | 0d84a62 | 2007-08-17 18:36:44 -0300 | [diff] [blame] | 639 | fe->ops.tuner_ops.info.frequency_max = desc->max; |
Trent Piepho | d519dcf | 2007-03-19 02:24:09 -0300 | [diff] [blame] | 640 | if (!desc->initdata) |
| 641 | fe->ops.tuner_ops.init = NULL; |
| 642 | if (!desc->sleepdata) |
| 643 | fe->ops.tuner_ops.sleep = NULL; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 644 | |
| 645 | fe->tuner_priv = priv; |
Michael Krufky | a27e5e7 | 2007-09-07 18:11:15 -0300 | [diff] [blame] | 646 | |
Michael Krufky | 8528fa4 | 2007-09-09 05:08:30 -0300 | [diff] [blame] | 647 | if ((debug) || (id[priv->nr] == pll_desc_id)) { |
Michael Krufky | a27e5e7 | 2007-09-07 18:11:15 -0300 | [diff] [blame] | 648 | printk("dvb-pll[%d]", priv->nr); |
| 649 | if (i2c != NULL) |
| 650 | printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr); |
Michael Krufky | 704e39b | 2007-09-07 18:27:43 -0300 | [diff] [blame] | 651 | printk(": id# %d (%s) attached, %s\n", pll_desc_id, desc->name, |
| 652 | id[priv->nr] == pll_desc_id ? |
| 653 | "insmod option" : "autodetected"); |
Michael Krufky | 4562fbe | 2007-09-09 05:16:34 -0300 | [diff] [blame] | 654 | } |
Michael Krufky | a27e5e7 | 2007-09-07 18:11:15 -0300 | [diff] [blame] | 655 | |
Andrew de Quincey | 2bfe031 | 2006-08-08 09:10:08 -0300 | [diff] [blame] | 656 | return fe; |
Andrew de Quincey | 272bc4d | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 657 | } |
| 658 | EXPORT_SYMBOL(dvb_pll_attach); |
| 659 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | MODULE_DESCRIPTION("dvb pll library"); |
| 661 | MODULE_AUTHOR("Gerd Knorr"); |
| 662 | MODULE_LICENSE("GPL"); |