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 | * i2c tv tuner chip device driver |
| 3 | * controls all those simple 4-control-bytes style tuners. |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 4 | * |
| 5 | * This "tuner-simple" module was split apart from the original "tuner" module. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | */ |
| 7 | #include <linux/delay.h> |
| 8 | #include <linux/i2c.h> |
Hans Verkuil | f894dfd | 2008-07-25 07:39:54 -0300 | [diff] [blame] | 9 | #include <linux/videodev2.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | #include <media/tuner.h> |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 11 | #include <media/v4l2-common.h> |
Michael Krufky | 8218b0b | 2007-06-26 13:12:08 -0300 | [diff] [blame] | 12 | #include <media/tuner-types.h> |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 13 | #include "tuner-i2c.h" |
| 14 | #include "tuner-simple.h" |
| 15 | |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 16 | static int debug; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 17 | module_param(debug, int, 0644); |
| 18 | MODULE_PARM_DESC(debug, "enable verbose debug messages"); |
| 19 | |
Michael Krufky | 6551161 | 2008-04-22 14:46:12 -0300 | [diff] [blame] | 20 | #define TUNER_SIMPLE_MAX 64 |
| 21 | static unsigned int simple_devcount; |
| 22 | |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 23 | static int offset; |
Mauro Carvalho Chehab | 4d98816 | 2006-08-12 21:59:19 -0300 | [diff] [blame] | 24 | module_param(offset, int, 0664); |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 25 | MODULE_PARM_DESC(offset, "Allows to specify an offset for tuner"); |
Mauro Carvalho Chehab | 5c07db0 | 2006-01-09 15:25:11 -0200 | [diff] [blame] | 26 | |
Michael Krufky | 6551161 | 2008-04-22 14:46:12 -0300 | [diff] [blame] | 27 | static unsigned int atv_input[TUNER_SIMPLE_MAX] = \ |
| 28 | { [0 ... (TUNER_SIMPLE_MAX-1)] = 0 }; |
| 29 | static unsigned int dtv_input[TUNER_SIMPLE_MAX] = \ |
| 30 | { [0 ... (TUNER_SIMPLE_MAX-1)] = 0 }; |
| 31 | module_param_array(atv_input, int, NULL, 0644); |
| 32 | module_param_array(dtv_input, int, NULL, 0644); |
| 33 | MODULE_PARM_DESC(atv_input, "specify atv rf input, 0 for autoselect"); |
| 34 | MODULE_PARM_DESC(dtv_input, "specify dtv rf input, 0 for autoselect"); |
| 35 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | /* ---------------------------------------------------------------------- */ |
| 37 | |
| 38 | /* tv standard selection for Temic 4046 FM5 |
| 39 | this value takes the low bits of control byte 2 |
| 40 | from datasheet Rev.01, Feb.00 |
| 41 | standard BG I L L2 D |
| 42 | picture IF 38.9 38.9 38.9 33.95 38.9 |
| 43 | sound 1 33.4 32.9 32.4 40.45 32.4 |
| 44 | sound 2 33.16 |
| 45 | NICAM 33.05 32.348 33.05 33.05 |
| 46 | */ |
| 47 | #define TEMIC_SET_PAL_I 0x05 |
| 48 | #define TEMIC_SET_PAL_DK 0x09 |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 49 | #define TEMIC_SET_PAL_L 0x0a /* SECAM ? */ |
| 50 | #define TEMIC_SET_PAL_L2 0x0b /* change IF ! */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | #define TEMIC_SET_PAL_BG 0x0c |
| 52 | |
| 53 | /* tv tuner system standard selection for Philips FQ1216ME |
| 54 | this value takes the low bits of control byte 2 |
| 55 | from datasheet "1999 Nov 16" (supersedes "1999 Mar 23") |
| 56 | standard BG DK I L L` |
| 57 | picture carrier 38.90 38.90 38.90 38.90 33.95 |
| 58 | colour 34.47 34.47 34.47 34.47 38.38 |
| 59 | sound 1 33.40 32.40 32.90 32.40 40.45 |
| 60 | sound 2 33.16 - - - - |
| 61 | NICAM 33.05 33.05 32.35 33.05 39.80 |
| 62 | */ |
| 63 | #define PHILIPS_SET_PAL_I 0x01 /* Bit 2 always zero !*/ |
| 64 | #define PHILIPS_SET_PAL_BGDK 0x09 |
| 65 | #define PHILIPS_SET_PAL_L2 0x0a |
| 66 | #define PHILIPS_SET_PAL_L 0x0b |
| 67 | |
| 68 | /* system switching for Philips FI1216MF MK2 |
| 69 | from datasheet "1996 Jul 09", |
| 70 | standard BG L L' |
| 71 | picture carrier 38.90 38.90 33.95 |
| 72 | colour 34.47 34.37 38.38 |
| 73 | sound 1 33.40 32.40 40.45 |
| 74 | sound 2 33.16 - - |
| 75 | NICAM 33.05 33.05 39.80 |
| 76 | */ |
Mauro Carvalho Chehab | c57032d | 2007-05-21 11:39:21 -0300 | [diff] [blame] | 77 | #define PHILIPS_MF_SET_STD_BG 0x01 /* Bit 2 must be zero, Bit 3 is system output */ |
| 78 | #define PHILIPS_MF_SET_STD_L 0x03 /* Used on Secam France */ |
| 79 | #define PHILIPS_MF_SET_STD_LC 0x02 /* Used on SECAM L' */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 81 | /* Control byte */ |
| 82 | |
| 83 | #define TUNER_RATIO_MASK 0x06 /* Bit cb1:cb2 */ |
| 84 | #define TUNER_RATIO_SELECT_50 0x00 |
| 85 | #define TUNER_RATIO_SELECT_32 0x02 |
| 86 | #define TUNER_RATIO_SELECT_166 0x04 |
| 87 | #define TUNER_RATIO_SELECT_62 0x06 |
| 88 | |
| 89 | #define TUNER_CHARGE_PUMP 0x40 /* Bit cb6 */ |
| 90 | |
| 91 | /* Status byte */ |
| 92 | |
| 93 | #define TUNER_POR 0x80 |
| 94 | #define TUNER_FL 0x40 |
| 95 | #define TUNER_MODE 0x38 |
| 96 | #define TUNER_AFC 0x07 |
| 97 | #define TUNER_SIGNAL 0x07 |
| 98 | #define TUNER_STEREO 0x10 |
| 99 | |
| 100 | #define TUNER_PLL_LOCKED 0x40 |
| 101 | #define TUNER_STEREO_MK3 0x04 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 103 | static DEFINE_MUTEX(tuner_simple_list_mutex); |
| 104 | static LIST_HEAD(hybrid_tuner_instance_list); |
| 105 | |
Michael Krufky | 6b1dde9 | 2007-08-11 15:42:12 -0300 | [diff] [blame] | 106 | struct tuner_simple_priv { |
Michael Krufky | 6551161 | 2008-04-22 14:46:12 -0300 | [diff] [blame] | 107 | unsigned int nr; |
Michael Krufky | 6b1dde9 | 2007-08-11 15:42:12 -0300 | [diff] [blame] | 108 | u16 last_div; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 109 | |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 110 | struct tuner_i2c_props i2c_props; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 111 | struct list_head hybrid_tuner_instance_list; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 112 | |
| 113 | unsigned int type; |
| 114 | struct tunertype *tun; |
| 115 | |
| 116 | u32 frequency; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 117 | u32 bandwidth; |
Michael Krufky | 6b1dde9 | 2007-08-11 15:42:12 -0300 | [diff] [blame] | 118 | }; |
| 119 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | /* ---------------------------------------------------------------------- */ |
| 121 | |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 122 | static int tuner_read_status(struct dvb_frontend *fe) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | { |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 124 | struct tuner_simple_priv *priv = fe->tuner_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | unsigned char byte; |
| 126 | |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 127 | if (1 != tuner_i2c_xfer_recv(&priv->i2c_props, &byte, 1)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 129 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 130 | return byte; |
| 131 | } |
| 132 | |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 133 | static inline int tuner_signal(const int status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | { |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 135 | return (status & TUNER_SIGNAL) << 13; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | } |
| 137 | |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 138 | static inline int tuner_stereo(const int type, const int status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | { |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 140 | switch (type) { |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 141 | case TUNER_PHILIPS_FM1216ME_MK3: |
| 142 | case TUNER_PHILIPS_FM1236_MK3: |
| 143 | case TUNER_PHILIPS_FM1256_IH3: |
| 144 | case TUNER_LG_NTSC_TAPE: |
Mauro Carvalho Chehab | 8f2b7b7 | 2008-08-05 10:11:25 -0300 | [diff] [blame] | 145 | case TUNER_TCL_MF02GIP_5N: |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 146 | return ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3); |
Dmitri Belimov | 5bc53a9 | 2009-08-26 22:06:28 -0300 | [diff] [blame] | 147 | case TUNER_PHILIPS_FM1216MK5: |
| 148 | return status | TUNER_STEREO; |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 149 | default: |
| 150 | return status & TUNER_STEREO; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 151 | } |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 152 | } |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 153 | |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 154 | static inline int tuner_islocked(const int status) |
| 155 | { |
| 156 | return (status & TUNER_FL); |
| 157 | } |
| 158 | |
| 159 | static inline int tuner_afcstatus(const int status) |
| 160 | { |
| 161 | return (status & TUNER_AFC) - 2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | } |
| 163 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 165 | static int simple_get_status(struct dvb_frontend *fe, u32 *status) |
| 166 | { |
| 167 | struct tuner_simple_priv *priv = fe->tuner_priv; |
Michael Krufky | a81df36 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 168 | int tuner_status; |
| 169 | |
| 170 | if (priv->i2c_props.adap == NULL) |
| 171 | return -EINVAL; |
| 172 | |
| 173 | tuner_status = tuner_read_status(fe); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 174 | |
| 175 | *status = 0; |
| 176 | |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 177 | if (tuner_islocked(tuner_status)) |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 178 | *status = TUNER_STATUS_LOCKED; |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 179 | if (tuner_stereo(priv->type, tuner_status)) |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 180 | *status |= TUNER_STATUS_STEREO; |
| 181 | |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 182 | tuner_dbg("AFC Status: %d\n", tuner_afcstatus(tuner_status)); |
| 183 | |
| 184 | return 0; |
| 185 | } |
| 186 | |
| 187 | static int simple_get_rf_strength(struct dvb_frontend *fe, u16 *strength) |
| 188 | { |
| 189 | struct tuner_simple_priv *priv = fe->tuner_priv; |
Michael Krufky | a81df36 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 190 | int signal; |
| 191 | |
| 192 | if (priv->i2c_props.adap == NULL) |
| 193 | return -EINVAL; |
| 194 | |
| 195 | signal = tuner_signal(tuner_read_status(fe)); |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 196 | |
| 197 | *strength = signal; |
| 198 | |
| 199 | tuner_dbg("Signal strength: %d\n", signal); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 200 | |
| 201 | return 0; |
| 202 | } |
| 203 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | /* ---------------------------------------------------------------------- */ |
| 205 | |
Michael Krufky | be71f7d | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 206 | static inline char *tuner_param_name(enum param_type type) |
| 207 | { |
| 208 | char *name; |
| 209 | |
| 210 | switch (type) { |
| 211 | case TUNER_PARAM_TYPE_RADIO: |
| 212 | name = "radio"; |
| 213 | break; |
| 214 | case TUNER_PARAM_TYPE_PAL: |
| 215 | name = "pal"; |
| 216 | break; |
| 217 | case TUNER_PARAM_TYPE_SECAM: |
| 218 | name = "secam"; |
| 219 | break; |
| 220 | case TUNER_PARAM_TYPE_NTSC: |
| 221 | name = "ntsc"; |
| 222 | break; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 223 | case TUNER_PARAM_TYPE_DIGITAL: |
| 224 | name = "digital"; |
| 225 | break; |
Michael Krufky | be71f7d | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 226 | default: |
| 227 | name = "unknown"; |
| 228 | break; |
| 229 | } |
| 230 | return name; |
| 231 | } |
| 232 | |
| 233 | static struct tuner_params *simple_tuner_params(struct dvb_frontend *fe, |
| 234 | enum param_type desired_type) |
| 235 | { |
| 236 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 237 | struct tunertype *tun = priv->tun; |
| 238 | int i; |
| 239 | |
| 240 | for (i = 0; i < tun->count; i++) |
| 241 | if (desired_type == tun->params[i].type) |
| 242 | break; |
| 243 | |
| 244 | /* use default tuner params if desired_type not available */ |
| 245 | if (i == tun->count) { |
| 246 | tuner_dbg("desired params (%s) undefined for tuner %d\n", |
| 247 | tuner_param_name(desired_type), priv->type); |
| 248 | i = 0; |
| 249 | } |
| 250 | |
| 251 | tuner_dbg("using tuner params #%d (%s)\n", i, |
| 252 | tuner_param_name(tun->params[i].type)); |
| 253 | |
| 254 | return &tun->params[i]; |
| 255 | } |
| 256 | |
| 257 | static int simple_config_lookup(struct dvb_frontend *fe, |
| 258 | struct tuner_params *t_params, |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 259 | unsigned *frequency, u8 *config, u8 *cb) |
Michael Krufky | be71f7d | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 260 | { |
| 261 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 262 | int i; |
| 263 | |
| 264 | for (i = 0; i < t_params->count; i++) { |
| 265 | if (*frequency > t_params->ranges[i].limit) |
| 266 | continue; |
| 267 | break; |
| 268 | } |
| 269 | if (i == t_params->count) { |
| 270 | tuner_dbg("frequency out of range (%d > %d)\n", |
| 271 | *frequency, t_params->ranges[i - 1].limit); |
| 272 | *frequency = t_params->ranges[--i].limit; |
| 273 | } |
| 274 | *config = t_params->ranges[i].config; |
| 275 | *cb = t_params->ranges[i].cb; |
| 276 | |
Michael Krufky | 7f8447d | 2008-04-22 14:41:49 -0300 | [diff] [blame] | 277 | tuner_dbg("freq = %d.%02d (%d), range = %d, " |
| 278 | "config = 0x%02x, cb = 0x%02x\n", |
| 279 | *frequency / 16, *frequency % 16 * 100 / 16, *frequency, |
| 280 | i, *config, *cb); |
Michael Krufky | be71f7d | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 281 | |
| 282 | return i; |
| 283 | } |
| 284 | |
| 285 | /* ---------------------------------------------------------------------- */ |
| 286 | |
Michael Krufky | 02f5f44 | 2008-04-22 14:45:55 -0300 | [diff] [blame] | 287 | static void simple_set_rf_input(struct dvb_frontend *fe, |
| 288 | u8 *config, u8 *cb, unsigned int rf) |
| 289 | { |
| 290 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 291 | |
| 292 | switch (priv->type) { |
| 293 | case TUNER_PHILIPS_TUV1236D: |
| 294 | switch (rf) { |
| 295 | case 1: |
| 296 | *cb |= 0x08; |
| 297 | break; |
| 298 | default: |
| 299 | *cb &= ~0x08; |
| 300 | break; |
| 301 | } |
| 302 | break; |
Michael Krufky | ab8b870 | 2008-04-22 14:46:05 -0300 | [diff] [blame] | 303 | case TUNER_PHILIPS_FCV1236D: |
Michael Krufky | 02f5f44 | 2008-04-22 14:45:55 -0300 | [diff] [blame] | 304 | switch (rf) { |
| 305 | case 1: |
| 306 | *cb |= 0x01; |
| 307 | break; |
| 308 | default: |
| 309 | *cb &= ~0x01; |
| 310 | break; |
| 311 | } |
| 312 | break; |
| 313 | default: |
| 314 | break; |
| 315 | } |
| 316 | } |
| 317 | |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 318 | static int simple_std_setup(struct dvb_frontend *fe, |
| 319 | struct analog_parameters *params, |
Mauro Carvalho Chehab | f13613a | 2008-04-22 14:42:13 -0300 | [diff] [blame] | 320 | u8 *config, u8 *cb) |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 321 | { |
| 322 | struct tuner_simple_priv *priv = fe->tuner_priv; |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 323 | int rc; |
| 324 | |
| 325 | /* tv norm specific stuff for multi-norm tuners */ |
| 326 | switch (priv->type) { |
| 327 | case TUNER_PHILIPS_SECAM: /* FI1216MF */ |
| 328 | /* 0x01 -> ??? no change ??? */ |
| 329 | /* 0x02 -> PAL BDGHI / SECAM L */ |
| 330 | /* 0x04 -> ??? PAL others / SECAM others ??? */ |
| 331 | *cb &= ~0x03; |
| 332 | if (params->std & V4L2_STD_SECAM_L) |
| 333 | /* also valid for V4L2_STD_SECAM */ |
| 334 | *cb |= PHILIPS_MF_SET_STD_L; |
| 335 | else if (params->std & V4L2_STD_SECAM_LC) |
| 336 | *cb |= PHILIPS_MF_SET_STD_LC; |
| 337 | else /* V4L2_STD_B|V4L2_STD_GH */ |
| 338 | *cb |= PHILIPS_MF_SET_STD_BG; |
| 339 | break; |
| 340 | |
| 341 | case TUNER_TEMIC_4046FM5: |
| 342 | *cb &= ~0x0f; |
| 343 | |
| 344 | if (params->std & V4L2_STD_PAL_BG) { |
| 345 | *cb |= TEMIC_SET_PAL_BG; |
| 346 | |
| 347 | } else if (params->std & V4L2_STD_PAL_I) { |
| 348 | *cb |= TEMIC_SET_PAL_I; |
| 349 | |
| 350 | } else if (params->std & V4L2_STD_PAL_DK) { |
| 351 | *cb |= TEMIC_SET_PAL_DK; |
| 352 | |
| 353 | } else if (params->std & V4L2_STD_SECAM_L) { |
| 354 | *cb |= TEMIC_SET_PAL_L; |
| 355 | |
| 356 | } |
| 357 | break; |
| 358 | |
| 359 | case TUNER_PHILIPS_FQ1216ME: |
| 360 | *cb &= ~0x0f; |
| 361 | |
| 362 | if (params->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) { |
| 363 | *cb |= PHILIPS_SET_PAL_BGDK; |
| 364 | |
| 365 | } else if (params->std & V4L2_STD_PAL_I) { |
| 366 | *cb |= PHILIPS_SET_PAL_I; |
| 367 | |
| 368 | } else if (params->std & V4L2_STD_SECAM_L) { |
| 369 | *cb |= PHILIPS_SET_PAL_L; |
| 370 | |
| 371 | } |
| 372 | break; |
| 373 | |
Michael Krufky | ab8b870 | 2008-04-22 14:46:05 -0300 | [diff] [blame] | 374 | case TUNER_PHILIPS_FCV1236D: |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 375 | /* 0x00 -> ATSC antenna input 1 */ |
| 376 | /* 0x01 -> ATSC antenna input 2 */ |
| 377 | /* 0x02 -> NTSC antenna input 1 */ |
| 378 | /* 0x03 -> NTSC antenna input 2 */ |
| 379 | *cb &= ~0x03; |
| 380 | if (!(params->std & V4L2_STD_ATSC)) |
| 381 | *cb |= 2; |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 382 | break; |
| 383 | |
| 384 | case TUNER_MICROTUNE_4042FI5: |
| 385 | /* Set the charge pump for fast tuning */ |
| 386 | *config |= TUNER_CHARGE_PUMP; |
| 387 | break; |
| 388 | |
| 389 | case TUNER_PHILIPS_TUV1236D: |
Mauro Carvalho Chehab | f13613a | 2008-04-22 14:42:13 -0300 | [diff] [blame] | 390 | { |
Mauro Carvalho Chehab | ef88f2b | 2009-02-13 08:24:34 -0300 | [diff] [blame] | 391 | struct tuner_i2c_props i2c = priv->i2c_props; |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 392 | /* 0x40 -> ATSC antenna input 1 */ |
| 393 | /* 0x48 -> ATSC antenna input 2 */ |
| 394 | /* 0x00 -> NTSC antenna input 1 */ |
| 395 | /* 0x08 -> NTSC antenna input 2 */ |
Mauro Carvalho Chehab | f13613a | 2008-04-22 14:42:13 -0300 | [diff] [blame] | 396 | u8 buffer[4] = { 0x14, 0x00, 0x17, 0x00}; |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 397 | *cb &= ~0x40; |
| 398 | if (params->std & V4L2_STD_ATSC) { |
| 399 | *cb |= 0x40; |
| 400 | buffer[1] = 0x04; |
| 401 | } |
| 402 | /* set to the correct mode (analog or digital) */ |
Mauro Carvalho Chehab | ef88f2b | 2009-02-13 08:24:34 -0300 | [diff] [blame] | 403 | i2c.addr = 0x0a; |
| 404 | rc = tuner_i2c_xfer_send(&i2c, &buffer[0], 2); |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 405 | if (2 != rc) |
| 406 | tuner_warn("i2c i/o error: rc == %d " |
| 407 | "(should be 2)\n", rc); |
Mauro Carvalho Chehab | ef88f2b | 2009-02-13 08:24:34 -0300 | [diff] [blame] | 408 | rc = tuner_i2c_xfer_send(&i2c, &buffer[2], 2); |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 409 | if (2 != rc) |
| 410 | tuner_warn("i2c i/o error: rc == %d " |
| 411 | "(should be 2)\n", rc); |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 412 | break; |
| 413 | } |
Mauro Carvalho Chehab | f13613a | 2008-04-22 14:42:13 -0300 | [diff] [blame] | 414 | } |
Michael Krufky | 6551161 | 2008-04-22 14:46:12 -0300 | [diff] [blame] | 415 | if (atv_input[priv->nr]) |
| 416 | simple_set_rf_input(fe, config, cb, atv_input[priv->nr]); |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 417 | |
| 418 | return 0; |
| 419 | } |
| 420 | |
Andy Walls | 5ddc9b1 | 2009-06-07 21:39:03 -0300 | [diff] [blame] | 421 | static int simple_set_aux_byte(struct dvb_frontend *fe, u8 config, u8 aux) |
| 422 | { |
| 423 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 424 | int rc; |
| 425 | u8 buffer[2]; |
| 426 | |
| 427 | buffer[0] = (config & ~0x38) | 0x18; |
| 428 | buffer[1] = aux; |
| 429 | |
| 430 | tuner_dbg("setting aux byte: 0x%02x 0x%02x\n", buffer[0], buffer[1]); |
| 431 | |
| 432 | rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 2); |
| 433 | if (2 != rc) |
| 434 | tuner_warn("i2c i/o error: rc == %d (should be 2)\n", rc); |
| 435 | |
| 436 | return rc == 2 ? 0 : rc; |
| 437 | } |
| 438 | |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 439 | static int simple_post_tune(struct dvb_frontend *fe, u8 *buffer, |
| 440 | u16 div, u8 config, u8 cb) |
| 441 | { |
| 442 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 443 | int rc; |
| 444 | |
| 445 | switch (priv->type) { |
| 446 | case TUNER_LG_TDVS_H06XF: |
Andy Walls | 5ddc9b1 | 2009-06-07 21:39:03 -0300 | [diff] [blame] | 447 | simple_set_aux_byte(fe, config, 0x20); |
| 448 | break; |
| 449 | case TUNER_PHILIPS_FQ1216LME_MK3: |
| 450 | simple_set_aux_byte(fe, config, 0x60); /* External AGC */ |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 451 | break; |
| 452 | case TUNER_MICROTUNE_4042FI5: |
| 453 | { |
| 454 | /* FIXME - this may also work for other tuners */ |
| 455 | unsigned long timeout = jiffies + msecs_to_jiffies(1); |
| 456 | u8 status_byte = 0; |
| 457 | |
| 458 | /* Wait until the PLL locks */ |
| 459 | for (;;) { |
| 460 | if (time_after(jiffies, timeout)) |
| 461 | return 0; |
| 462 | rc = tuner_i2c_xfer_recv(&priv->i2c_props, |
| 463 | &status_byte, 1); |
| 464 | if (1 != rc) { |
| 465 | tuner_warn("i2c i/o read error: rc == %d " |
| 466 | "(should be 1)\n", rc); |
| 467 | break; |
| 468 | } |
| 469 | if (status_byte & TUNER_PLL_LOCKED) |
| 470 | break; |
| 471 | udelay(10); |
| 472 | } |
| 473 | |
| 474 | /* Set the charge pump for optimized phase noise figure */ |
| 475 | config &= ~TUNER_CHARGE_PUMP; |
| 476 | buffer[0] = (div>>8) & 0x7f; |
| 477 | buffer[1] = div & 0xff; |
| 478 | buffer[2] = config; |
| 479 | buffer[3] = cb; |
| 480 | tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n", |
| 481 | buffer[0], buffer[1], buffer[2], buffer[3]); |
| 482 | |
| 483 | rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4); |
| 484 | if (4 != rc) |
| 485 | tuner_warn("i2c i/o error: rc == %d " |
| 486 | "(should be 4)\n", rc); |
| 487 | break; |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | return 0; |
| 492 | } |
| 493 | |
| 494 | static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer) |
| 495 | { |
| 496 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 497 | |
| 498 | switch (priv->type) { |
| 499 | case TUNER_TENA_9533_DI: |
| 500 | case TUNER_YMEC_TVF_5533MF: |
| 501 | tuner_dbg("This tuner doesn't have FM. " |
| 502 | "Most cards have a TEA5767 for FM\n"); |
| 503 | return 0; |
| 504 | case TUNER_PHILIPS_FM1216ME_MK3: |
| 505 | case TUNER_PHILIPS_FM1236_MK3: |
| 506 | case TUNER_PHILIPS_FMD1216ME_MK3: |
Darron Broad | 953cafc | 2008-10-15 14:14:30 -0300 | [diff] [blame] | 507 | case TUNER_PHILIPS_FMD1216MEX_MK3: |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 508 | case TUNER_LG_NTSC_TAPE: |
| 509 | case TUNER_PHILIPS_FM1256_IH3: |
Mauro Carvalho Chehab | 8f2b7b7 | 2008-08-05 10:11:25 -0300 | [diff] [blame] | 510 | case TUNER_TCL_MF02GIP_5N: |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 511 | buffer[3] = 0x19; |
| 512 | break; |
Dmitri Belimov | 5bc53a9 | 2009-08-26 22:06:28 -0300 | [diff] [blame] | 513 | case TUNER_PHILIPS_FM1216MK5: |
| 514 | buffer[2] = 0x88; |
| 515 | buffer[3] = 0x09; |
| 516 | break; |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 517 | case TUNER_TNF_5335MF: |
| 518 | buffer[3] = 0x11; |
| 519 | break; |
| 520 | case TUNER_LG_PAL_FM: |
| 521 | buffer[3] = 0xa5; |
| 522 | break; |
| 523 | case TUNER_THOMSON_DTT761X: |
| 524 | buffer[3] = 0x39; |
| 525 | break; |
Andy Walls | 5ddc9b1 | 2009-06-07 21:39:03 -0300 | [diff] [blame] | 526 | case TUNER_PHILIPS_FQ1216LME_MK3: |
Andy Walls | 095c247 | 2010-06-12 20:20:36 -0300 | [diff] [blame] | 527 | case TUNER_PHILIPS_FQ1236_MK5: |
Andy Walls | 5ddc9b1 | 2009-06-07 21:39:03 -0300 | [diff] [blame] | 528 | tuner_err("This tuner doesn't have FM\n"); |
| 529 | /* Set the low band for sanity, since it covers 88-108 MHz */ |
| 530 | buffer[3] = 0x01; |
| 531 | break; |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 532 | case TUNER_MICROTUNE_4049FM5: |
| 533 | default: |
| 534 | buffer[3] = 0xa4; |
| 535 | break; |
| 536 | } |
| 537 | |
| 538 | return 0; |
| 539 | } |
| 540 | |
| 541 | /* ---------------------------------------------------------------------- */ |
| 542 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 543 | static int simple_set_tv_freq(struct dvb_frontend *fe, |
| 544 | struct analog_parameters *params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | { |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 546 | struct tuner_simple_priv *priv = fe->tuner_priv; |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 547 | u8 config, cb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | u16 div; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 549 | u8 buffer[4]; |
Michael Krufky | be71f7d | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 550 | int rc, IFPCoff, i; |
Michael Krufky | 476d63d | 2006-02-07 06:25:34 -0200 | [diff] [blame] | 551 | enum param_type desired_type; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 552 | struct tuner_params *t_params; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 553 | |
Michael Krufky | 5f59418 | 2006-02-07 06:25:33 -0200 | [diff] [blame] | 554 | /* IFPCoff = Video Intermediate Frequency - Vif: |
| 555 | 940 =16*58.75 NTSC/J (Japan) |
| 556 | 732 =16*45.75 M/N STD |
| 557 | 704 =16*44 ATSC (at DVB code) |
| 558 | 632 =16*39.50 I U.K. |
| 559 | 622.4=16*38.90 B/G D/K I, L STD |
| 560 | 592 =16*37.00 D China |
| 561 | 590 =16.36.875 B Australia |
| 562 | 543.2=16*33.95 L' STD |
| 563 | 171.2=16*10.70 FM Radio (at set_radio_freq) |
| 564 | */ |
| 565 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 566 | if (params->std == V4L2_STD_NTSC_M_JP) { |
Michael Krufky | 476d63d | 2006-02-07 06:25:34 -0200 | [diff] [blame] | 567 | IFPCoff = 940; |
| 568 | desired_type = TUNER_PARAM_TYPE_NTSC; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 569 | } else if ((params->std & V4L2_STD_MN) && |
| 570 | !(params->std & ~V4L2_STD_MN)) { |
Michael Krufky | 476d63d | 2006-02-07 06:25:34 -0200 | [diff] [blame] | 571 | IFPCoff = 732; |
| 572 | desired_type = TUNER_PARAM_TYPE_NTSC; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 573 | } else if (params->std == V4L2_STD_SECAM_LC) { |
Michael Krufky | 476d63d | 2006-02-07 06:25:34 -0200 | [diff] [blame] | 574 | IFPCoff = 543; |
| 575 | desired_type = TUNER_PARAM_TYPE_SECAM; |
Michael Krufky | 5f59418 | 2006-02-07 06:25:33 -0200 | [diff] [blame] | 576 | } else { |
Michael Krufky | 476d63d | 2006-02-07 06:25:34 -0200 | [diff] [blame] | 577 | IFPCoff = 623; |
| 578 | desired_type = TUNER_PARAM_TYPE_PAL; |
Michael Krufky | 5f59418 | 2006-02-07 06:25:33 -0200 | [diff] [blame] | 579 | } |
| 580 | |
Michael Krufky | be71f7d | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 581 | t_params = simple_tuner_params(fe, desired_type); |
Michael Krufky | 8f1a58d | 2006-02-07 06:25:39 -0200 | [diff] [blame] | 582 | |
Michael Krufky | be71f7d | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 583 | i = simple_config_lookup(fe, t_params, ¶ms->frequency, |
| 584 | &config, &cb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 585 | |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 586 | div = params->frequency + IFPCoff + offset; |
Michael Krufky | 5f59418 | 2006-02-07 06:25:33 -0200 | [diff] [blame] | 587 | |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 588 | tuner_dbg("Freq= %d.%02d MHz, V_IF=%d.%02d MHz, " |
| 589 | "Offset=%d.%02d MHz, div=%0d\n", |
| 590 | params->frequency / 16, params->frequency % 16 * 100 / 16, |
| 591 | IFPCoff / 16, IFPCoff % 16 * 100 / 16, |
| 592 | offset / 16, offset % 16 * 100 / 16, div); |
Michael Krufky | 5f59418 | 2006-02-07 06:25:33 -0200 | [diff] [blame] | 593 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 594 | /* tv norm specific stuff for multi-norm tuners */ |
Mauro Carvalho Chehab | f13613a | 2008-04-22 14:42:13 -0300 | [diff] [blame] | 595 | simple_std_setup(fe, params, &config, &cb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 597 | if (t_params->cb_first_if_lower_freq && div < priv->last_div) { |
Michael Krufky | 3fc46d3 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 598 | buffer[0] = config; |
Michael Krufky | ab66b22 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 599 | buffer[1] = cb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 600 | buffer[2] = (div>>8) & 0x7f; |
| 601 | buffer[3] = div & 0xff; |
| 602 | } else { |
| 603 | buffer[0] = (div>>8) & 0x7f; |
| 604 | buffer[1] = div & 0xff; |
Michael Krufky | 3fc46d3 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 605 | buffer[2] = config; |
Michael Krufky | ab66b22 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 606 | buffer[3] = cb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 607 | } |
Michael Krufky | 6b1dde9 | 2007-08-11 15:42:12 -0300 | [diff] [blame] | 608 | priv->last_div = div; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 609 | if (t_params->has_tda9887) { |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 610 | struct v4l2_priv_tun_config tda9887_cfg; |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 611 | int tda_config = 0; |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 612 | int is_secam_l = (params->std & (V4L2_STD_SECAM_L | |
| 613 | V4L2_STD_SECAM_LC)) && |
| 614 | !(params->std & ~(V4L2_STD_SECAM_L | |
| 615 | V4L2_STD_SECAM_LC)); |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 616 | |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 617 | tda9887_cfg.tuner = TUNER_TDA9887; |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 618 | tda9887_cfg.priv = &tda_config; |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 619 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 620 | if (params->std == V4L2_STD_SECAM_LC) { |
| 621 | if (t_params->port1_active ^ t_params->port1_invert_for_secam_lc) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 622 | tda_config |= TDA9887_PORT1_ACTIVE; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 623 | if (t_params->port2_active ^ t_params->port2_invert_for_secam_lc) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 624 | tda_config |= TDA9887_PORT2_ACTIVE; |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 625 | } else { |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 626 | if (t_params->port1_active) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 627 | tda_config |= TDA9887_PORT1_ACTIVE; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 628 | if (t_params->port2_active) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 629 | tda_config |= TDA9887_PORT2_ACTIVE; |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 630 | } |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 631 | if (t_params->intercarrier_mode) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 632 | tda_config |= TDA9887_INTERCARRIER; |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 633 | if (is_secam_l) { |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 634 | if (i == 0 && t_params->default_top_secam_low) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 635 | tda_config |= TDA9887_TOP(t_params->default_top_secam_low); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 636 | else if (i == 1 && t_params->default_top_secam_mid) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 637 | tda_config |= TDA9887_TOP(t_params->default_top_secam_mid); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 638 | else if (t_params->default_top_secam_high) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 639 | tda_config |= TDA9887_TOP(t_params->default_top_secam_high); |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 640 | } else { |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 641 | if (i == 0 && t_params->default_top_low) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 642 | tda_config |= TDA9887_TOP(t_params->default_top_low); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 643 | else if (i == 1 && t_params->default_top_mid) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 644 | tda_config |= TDA9887_TOP(t_params->default_top_mid); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 645 | else if (t_params->default_top_high) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 646 | tda_config |= TDA9887_TOP(t_params->default_top_high); |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 647 | } |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 648 | if (t_params->default_pll_gating_18) |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 649 | tda_config |= TDA9887_GATING_18; |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 650 | i2c_clients_command(priv->i2c_props.adap, TUNER_SET_CONFIG, |
| 651 | &tda9887_cfg); |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 652 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 653 | tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n", |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 654 | buffer[0], buffer[1], buffer[2], buffer[3]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 656 | rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4); |
| 657 | if (4 != rc) |
| 658 | tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 659 | |
Michael Krufky | c7a9f3a | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 660 | simple_post_tune(fe, &buffer[0], div, config, cb); |
Michael Krufky | d9cd2d9 | 2006-07-17 17:15:26 -0300 | [diff] [blame] | 661 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 662 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | } |
| 664 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 665 | static int simple_set_radio_freq(struct dvb_frontend *fe, |
| 666 | struct analog_parameters *params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 667 | { |
| 668 | struct tunertype *tun; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 669 | struct tuner_simple_priv *priv = fe->tuner_priv; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 670 | u8 buffer[4]; |
| 671 | u16 div; |
Michael Krufky | 7b0ac9c | 2006-01-13 14:10:25 -0200 | [diff] [blame] | 672 | int rc, j; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 673 | struct tuner_params *t_params; |
| 674 | unsigned int freq = params->frequency; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 675 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 676 | tun = priv->tun; |
Michael Krufky | 476d63d | 2006-02-07 06:25:34 -0200 | [diff] [blame] | 677 | |
Trent Piepho | 5e082f1 | 2007-08-03 18:32:38 -0300 | [diff] [blame] | 678 | for (j = tun->count-1; j > 0; j--) |
| 679 | if (tun->params[j].type == TUNER_PARAM_TYPE_RADIO) |
| 680 | break; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 681 | /* default t_params (j=0) will be used if desired type wasn't found */ |
| 682 | t_params = &tun->params[j]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 | |
Trent Piepho | 5e082f1 | 2007-08-03 18:32:38 -0300 | [diff] [blame] | 684 | /* Select Radio 1st IF used */ |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 685 | switch (t_params->radio_if) { |
Trent Piepho | 5e082f1 | 2007-08-03 18:32:38 -0300 | [diff] [blame] | 686 | case 0: /* 10.7 MHz */ |
| 687 | freq += (unsigned int)(10.7*16000); |
| 688 | break; |
| 689 | case 1: /* 33.3 MHz */ |
| 690 | freq += (unsigned int)(33.3*16000); |
| 691 | break; |
| 692 | case 2: /* 41.3 MHz */ |
| 693 | freq += (unsigned int)(41.3*16000); |
| 694 | break; |
| 695 | default: |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 696 | tuner_warn("Unsupported radio_if value %d\n", |
| 697 | t_params->radio_if); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 698 | return 0; |
Trent Piepho | 5e082f1 | 2007-08-03 18:32:38 -0300 | [diff] [blame] | 699 | } |
| 700 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 701 | buffer[2] = (t_params->ranges[0].config & ~TUNER_RATIO_MASK) | |
Trent Piepho | 5e082f1 | 2007-08-03 18:32:38 -0300 | [diff] [blame] | 702 | TUNER_RATIO_SELECT_50; /* 50 kHz step */ |
| 703 | |
Dmitri Belimov | 436ae13 | 2009-05-24 22:22:41 -0300 | [diff] [blame] | 704 | /* Bandswitch byte */ |
| 705 | simple_radio_bandswitch(fe, &buffer[0]); |
| 706 | |
Trent Piepho | 5e082f1 | 2007-08-03 18:32:38 -0300 | [diff] [blame] | 707 | /* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps |
| 708 | freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) = |
| 709 | freq * (1/800) */ |
| 710 | div = (freq + 400) / 800; |
| 711 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 712 | if (t_params->cb_first_if_lower_freq && div < priv->last_div) { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 713 | buffer[0] = buffer[2]; |
| 714 | buffer[1] = buffer[3]; |
| 715 | buffer[2] = (div>>8) & 0x7f; |
| 716 | buffer[3] = div & 0xff; |
| 717 | } else { |
| 718 | buffer[0] = (div>>8) & 0x7f; |
| 719 | buffer[1] = div & 0xff; |
| 720 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 721 | |
| 722 | tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n", |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 723 | buffer[0], buffer[1], buffer[2], buffer[3]); |
Michael Krufky | 6b1dde9 | 2007-08-11 15:42:12 -0300 | [diff] [blame] | 724 | priv->last_div = div; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 725 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 726 | if (t_params->has_tda9887) { |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 727 | int config = 0; |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 728 | struct v4l2_priv_tun_config tda9887_cfg; |
| 729 | |
| 730 | tda9887_cfg.tuner = TUNER_TDA9887; |
| 731 | tda9887_cfg.priv = &config; |
| 732 | |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 733 | if (t_params->port1_active && |
| 734 | !t_params->port1_fm_high_sensitivity) |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 735 | config |= TDA9887_PORT1_ACTIVE; |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 736 | if (t_params->port2_active && |
| 737 | !t_params->port2_fm_high_sensitivity) |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 738 | config |= TDA9887_PORT2_ACTIVE; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 739 | if (t_params->intercarrier_mode) |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 740 | config |= TDA9887_INTERCARRIER; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 741 | /* if (t_params->port1_set_for_fm_mono) |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 742 | config &= ~TDA9887_PORT1_ACTIVE;*/ |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 743 | if (t_params->fm_gain_normal) |
Mauro Carvalho Chehab | 483deb0 | 2006-12-04 08:31:38 -0300 | [diff] [blame] | 744 | config |= TDA9887_GAIN_NORMAL; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 745 | if (t_params->radio_if == 2) |
Trent Piepho | 5e082f1 | 2007-08-03 18:32:38 -0300 | [diff] [blame] | 746 | config |= TDA9887_RIF_41_3; |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 747 | i2c_clients_command(priv->i2c_props.adap, TUNER_SET_CONFIG, |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 748 | &tda9887_cfg); |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 749 | } |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 750 | rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4); |
| 751 | if (4 != rc) |
| 752 | tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 753 | |
Dmitri Belimov | fabade5 | 2009-04-23 01:40:46 -0300 | [diff] [blame] | 754 | /* Write AUX byte */ |
| 755 | switch (priv->type) { |
| 756 | case TUNER_PHILIPS_FM1216ME_MK3: |
| 757 | buffer[2] = 0x98; |
| 758 | buffer[3] = 0x20; /* set TOP AGC */ |
| 759 | rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4); |
| 760 | if (4 != rc) |
| 761 | tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc); |
| 762 | break; |
| 763 | } |
| 764 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 765 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 766 | } |
| 767 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 768 | static int simple_set_params(struct dvb_frontend *fe, |
| 769 | struct analog_parameters *params) |
Michael Krufky | 6b1dde9 | 2007-08-11 15:42:12 -0300 | [diff] [blame] | 770 | { |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 771 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 772 | int ret = -EINVAL; |
| 773 | |
Michael Krufky | a81df36 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 774 | if (priv->i2c_props.adap == NULL) |
| 775 | return -EINVAL; |
| 776 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 777 | switch (params->mode) { |
| 778 | case V4L2_TUNER_RADIO: |
| 779 | ret = simple_set_radio_freq(fe, params); |
| 780 | priv->frequency = params->frequency * 125 / 2; |
| 781 | break; |
| 782 | case V4L2_TUNER_ANALOG_TV: |
| 783 | case V4L2_TUNER_DIGITAL_TV: |
| 784 | ret = simple_set_tv_freq(fe, params); |
| 785 | priv->frequency = params->frequency * 62500; |
| 786 | break; |
| 787 | } |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 788 | priv->bandwidth = 0; |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 789 | |
| 790 | return ret; |
Michael Krufky | 6b1dde9 | 2007-08-11 15:42:12 -0300 | [diff] [blame] | 791 | } |
| 792 | |
Michael Krufky | 23a8810 | 2008-04-22 14:45:53 -0300 | [diff] [blame] | 793 | static void simple_set_dvb(struct dvb_frontend *fe, u8 *buf, |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 794 | const u32 delsys, |
| 795 | const u32 frequency, |
| 796 | const u32 bandwidth) |
Michael Krufky | 23a8810 | 2008-04-22 14:45:53 -0300 | [diff] [blame] | 797 | { |
| 798 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 799 | |
| 800 | switch (priv->type) { |
| 801 | case TUNER_PHILIPS_FMD1216ME_MK3: |
Darron Broad | 953cafc | 2008-10-15 14:14:30 -0300 | [diff] [blame] | 802 | case TUNER_PHILIPS_FMD1216MEX_MK3: |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 803 | if (bandwidth == 8000000 && |
| 804 | frequency >= 158870000) |
Michael Krufky | 23a8810 | 2008-04-22 14:45:53 -0300 | [diff] [blame] | 805 | buf[3] |= 0x08; |
| 806 | break; |
Michael Krufky | 0e5d383 | 2008-04-22 14:45:56 -0300 | [diff] [blame] | 807 | case TUNER_PHILIPS_TD1316: |
| 808 | /* determine band */ |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 809 | buf[3] |= (frequency < 161000000) ? 1 : |
| 810 | (frequency < 444000000) ? 2 : 4; |
Michael Krufky | 0e5d383 | 2008-04-22 14:45:56 -0300 | [diff] [blame] | 811 | |
| 812 | /* setup PLL filter */ |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 813 | if (bandwidth == 8000000) |
Michael Krufky | 0e5d383 | 2008-04-22 14:45:56 -0300 | [diff] [blame] | 814 | buf[3] |= 1 << 3; |
| 815 | break; |
Michael Krufky | 02f5f44 | 2008-04-22 14:45:55 -0300 | [diff] [blame] | 816 | case TUNER_PHILIPS_TUV1236D: |
Michael Krufky | ab8b870 | 2008-04-22 14:46:05 -0300 | [diff] [blame] | 817 | case TUNER_PHILIPS_FCV1236D: |
Michael Krufky | 02f5f44 | 2008-04-22 14:45:55 -0300 | [diff] [blame] | 818 | { |
| 819 | unsigned int new_rf; |
| 820 | |
Michael Krufky | 6551161 | 2008-04-22 14:46:12 -0300 | [diff] [blame] | 821 | if (dtv_input[priv->nr]) |
| 822 | new_rf = dtv_input[priv->nr]; |
| 823 | else |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 824 | switch (delsys) { |
| 825 | case SYS_DVBC_ANNEX_B: |
Michael Krufky | 6551161 | 2008-04-22 14:46:12 -0300 | [diff] [blame] | 826 | new_rf = 1; |
| 827 | break; |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 828 | case SYS_ATSC: |
Michael Krufky | 6551161 | 2008-04-22 14:46:12 -0300 | [diff] [blame] | 829 | default: |
| 830 | new_rf = 0; |
| 831 | break; |
| 832 | } |
Michael Krufky | 02f5f44 | 2008-04-22 14:45:55 -0300 | [diff] [blame] | 833 | simple_set_rf_input(fe, &buf[2], &buf[3], new_rf); |
| 834 | break; |
| 835 | } |
Michael Krufky | 23a8810 | 2008-04-22 14:45:53 -0300 | [diff] [blame] | 836 | default: |
| 837 | break; |
| 838 | } |
| 839 | } |
| 840 | |
Michael Krufky | a2a7f84 | 2008-04-22 14:45:56 -0300 | [diff] [blame] | 841 | static u32 simple_dvb_configure(struct dvb_frontend *fe, u8 *buf, |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 842 | const u32 delsys, |
| 843 | const u32 freq, |
| 844 | const u32 bw) |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 845 | { |
Michael Krufky | a2a7f84 | 2008-04-22 14:45:56 -0300 | [diff] [blame] | 846 | /* This function returns the tuned frequency on success, 0 on error */ |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 847 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 848 | struct tunertype *tun = priv->tun; |
| 849 | static struct tuner_params *t_params; |
| 850 | u8 config, cb; |
| 851 | u32 div; |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 852 | int ret; |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 853 | u32 frequency = freq / 62500; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 854 | |
Michael Krufky | 6b55009 | 2009-01-02 15:55:29 -0300 | [diff] [blame] | 855 | if (!tun->stepsize) { |
| 856 | /* tuner-core was loaded before the digital tuner was |
| 857 | * configured and somehow picked the wrong tuner type */ |
| 858 | tuner_err("attempt to treat tuner %d (%s) as digital tuner " |
| 859 | "without stepsize defined.\n", |
| 860 | priv->type, priv->tun->name); |
| 861 | return 0; /* failure */ |
| 862 | } |
| 863 | |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 864 | t_params = simple_tuner_params(fe, TUNER_PARAM_TYPE_DIGITAL); |
| 865 | ret = simple_config_lookup(fe, t_params, &frequency, &config, &cb); |
| 866 | if (ret < 0) |
Michael Krufky | a2a7f84 | 2008-04-22 14:45:56 -0300 | [diff] [blame] | 867 | return 0; /* failure */ |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 868 | |
| 869 | div = ((frequency + t_params->iffreq) * 62500 + offset + |
| 870 | tun->stepsize/2) / tun->stepsize; |
| 871 | |
| 872 | buf[0] = div >> 8; |
| 873 | buf[1] = div & 0xff; |
| 874 | buf[2] = config; |
| 875 | buf[3] = cb; |
| 876 | |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 877 | simple_set_dvb(fe, buf, delsys, freq, bw); |
Michael Krufky | 23a8810 | 2008-04-22 14:45:53 -0300 | [diff] [blame] | 878 | |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 879 | tuner_dbg("%s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n", |
| 880 | tun->name, div, buf[0], buf[1], buf[2], buf[3]); |
| 881 | |
| 882 | /* calculate the frequency we set it to */ |
| 883 | return (div * tun->stepsize) - t_params->iffreq; |
| 884 | } |
| 885 | |
| 886 | static int simple_dvb_calc_regs(struct dvb_frontend *fe, |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 887 | u8 *buf, int buf_len) |
| 888 | { |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 889 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; |
| 890 | u32 delsys = c->delivery_system; |
| 891 | u32 bw = c->bandwidth_hz; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 892 | struct tuner_simple_priv *priv = fe->tuner_priv; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 893 | u32 frequency; |
| 894 | |
| 895 | if (buf_len < 5) |
| 896 | return -EINVAL; |
| 897 | |
Mauro Carvalho Chehab | 249fa0b | 2011-12-24 12:03:05 -0300 | [diff] [blame] | 898 | frequency = simple_dvb_configure(fe, buf+1, delsys, c->frequency, bw); |
Michael Krufky | a2a7f84 | 2008-04-22 14:45:56 -0300 | [diff] [blame] | 899 | if (frequency == 0) |
| 900 | return -EINVAL; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 901 | |
| 902 | buf[0] = priv->i2c_props.addr; |
| 903 | |
| 904 | priv->frequency = frequency; |
Mauro Carvalho Chehab | 249fa0b | 2011-12-24 12:03:05 -0300 | [diff] [blame] | 905 | priv->bandwidth = c->bandwidth_hz; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 906 | |
| 907 | return 5; |
| 908 | } |
| 909 | |
Mauro Carvalho Chehab | 14d24d1 | 2011-12-24 12:24:33 -0300 | [diff] [blame] | 910 | static int simple_dvb_set_params(struct dvb_frontend *fe) |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 911 | { |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 912 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; |
| 913 | u32 delsys = c->delivery_system; |
| 914 | u32 bw = c->bandwidth_hz; |
| 915 | u32 freq = c->frequency; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 916 | struct tuner_simple_priv *priv = fe->tuner_priv; |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 917 | u32 frequency; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 918 | u32 prev_freq, prev_bw; |
| 919 | int ret; |
| 920 | u8 buf[5]; |
| 921 | |
| 922 | if (priv->i2c_props.adap == NULL) |
| 923 | return -EINVAL; |
| 924 | |
| 925 | prev_freq = priv->frequency; |
| 926 | prev_bw = priv->bandwidth; |
| 927 | |
Mauro Carvalho Chehab | 9481f40 | 2011-12-21 09:38:52 -0300 | [diff] [blame] | 928 | frequency = simple_dvb_configure(fe, buf+1, delsys, freq, bw); |
| 929 | if (frequency == 0) |
| 930 | return -EINVAL; |
| 931 | |
| 932 | buf[0] = priv->i2c_props.addr; |
| 933 | |
| 934 | priv->frequency = frequency; |
| 935 | priv->bandwidth = bw; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 936 | |
| 937 | /* put analog demod in standby when tuning digital */ |
| 938 | if (fe->ops.analog_ops.standby) |
| 939 | fe->ops.analog_ops.standby(fe); |
| 940 | |
| 941 | if (fe->ops.i2c_gate_ctrl) |
| 942 | fe->ops.i2c_gate_ctrl(fe, 1); |
| 943 | |
| 944 | /* buf[0] contains the i2c address, but * |
| 945 | * we already have it in i2c_props.addr */ |
| 946 | ret = tuner_i2c_xfer_send(&priv->i2c_props, buf+1, 4); |
| 947 | if (ret != 4) |
| 948 | goto fail; |
| 949 | |
| 950 | return 0; |
| 951 | fail: |
| 952 | /* calc_regs sets frequency and bandwidth. if we failed, unset them */ |
| 953 | priv->frequency = prev_freq; |
| 954 | priv->bandwidth = prev_bw; |
| 955 | |
| 956 | return ret; |
| 957 | } |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 958 | |
Michael Krufky | 6f4a572 | 2008-04-22 14:45:53 -0300 | [diff] [blame] | 959 | static int simple_init(struct dvb_frontend *fe) |
| 960 | { |
| 961 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 962 | |
| 963 | if (priv->i2c_props.adap == NULL) |
| 964 | return -EINVAL; |
| 965 | |
| 966 | if (priv->tun->initdata) { |
| 967 | int ret; |
| 968 | |
| 969 | if (fe->ops.i2c_gate_ctrl) |
| 970 | fe->ops.i2c_gate_ctrl(fe, 1); |
| 971 | |
| 972 | ret = tuner_i2c_xfer_send(&priv->i2c_props, |
| 973 | priv->tun->initdata + 1, |
| 974 | priv->tun->initdata[0]); |
| 975 | if (ret != priv->tun->initdata[0]) |
| 976 | return ret; |
| 977 | } |
| 978 | |
| 979 | return 0; |
| 980 | } |
| 981 | |
| 982 | static int simple_sleep(struct dvb_frontend *fe) |
| 983 | { |
| 984 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 985 | |
| 986 | if (priv->i2c_props.adap == NULL) |
| 987 | return -EINVAL; |
| 988 | |
| 989 | if (priv->tun->sleepdata) { |
| 990 | int ret; |
| 991 | |
| 992 | if (fe->ops.i2c_gate_ctrl) |
| 993 | fe->ops.i2c_gate_ctrl(fe, 1); |
| 994 | |
| 995 | ret = tuner_i2c_xfer_send(&priv->i2c_props, |
| 996 | priv->tun->sleepdata + 1, |
| 997 | priv->tun->sleepdata[0]); |
| 998 | if (ret != priv->tun->sleepdata[0]) |
| 999 | return ret; |
| 1000 | } |
| 1001 | |
| 1002 | return 0; |
| 1003 | } |
| 1004 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 1005 | static int simple_release(struct dvb_frontend *fe) |
| 1006 | { |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1007 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 1008 | |
| 1009 | mutex_lock(&tuner_simple_list_mutex); |
| 1010 | |
| 1011 | if (priv) |
| 1012 | hybrid_tuner_release_state(priv); |
| 1013 | |
| 1014 | mutex_unlock(&tuner_simple_list_mutex); |
| 1015 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 1016 | fe->tuner_priv = NULL; |
| 1017 | |
| 1018 | return 0; |
| 1019 | } |
| 1020 | |
| 1021 | static int simple_get_frequency(struct dvb_frontend *fe, u32 *frequency) |
| 1022 | { |
| 1023 | struct tuner_simple_priv *priv = fe->tuner_priv; |
| 1024 | *frequency = priv->frequency; |
| 1025 | return 0; |
| 1026 | } |
| 1027 | |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1028 | static int simple_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) |
| 1029 | { |
| 1030 | struct tuner_simple_priv *priv = fe->tuner_priv; |
Mauro Carvalho Chehab | c6f56e7 | 2011-12-26 20:02:28 -0300 | [diff] [blame] | 1031 | *bandwidth = priv->bandwidth; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1032 | return 0; |
| 1033 | } |
| 1034 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 1035 | static struct dvb_tuner_ops simple_tuner_ops = { |
Michael Krufky | 6f4a572 | 2008-04-22 14:45:53 -0300 | [diff] [blame] | 1036 | .init = simple_init, |
| 1037 | .sleep = simple_sleep, |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 1038 | .set_analog_params = simple_set_params, |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1039 | .set_params = simple_dvb_set_params, |
| 1040 | .calc_regs = simple_dvb_calc_regs, |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 1041 | .release = simple_release, |
| 1042 | .get_frequency = simple_get_frequency, |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1043 | .get_bandwidth = simple_get_bandwidth, |
Michael Krufky | 735f0b9 | 2007-08-31 16:39:39 -0300 | [diff] [blame] | 1044 | .get_status = simple_get_status, |
| 1045 | .get_rf_strength = simple_get_rf_strength, |
Michael Krufky | 5d807c9 | 2007-06-06 16:17:57 -0300 | [diff] [blame] | 1046 | }; |
| 1047 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 1048 | struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe, |
| 1049 | struct i2c_adapter *i2c_adap, |
| 1050 | u8 i2c_addr, |
Michael Krufky | 060a5bd | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 1051 | unsigned int type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1052 | { |
Michael Krufky | 6b1dde9 | 2007-08-11 15:42:12 -0300 | [diff] [blame] | 1053 | struct tuner_simple_priv *priv = NULL; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1054 | int instance; |
Michael Krufky | 6b1dde9 | 2007-08-11 15:42:12 -0300 | [diff] [blame] | 1055 | |
Michael Krufky | 65e8d29 | 2008-04-22 14:41:50 -0300 | [diff] [blame] | 1056 | if (type >= tuner_count) { |
| 1057 | printk(KERN_WARNING "%s: invalid tuner type: %d (max: %d)\n", |
Harvey Harrison | 7e28adb | 2008-04-08 23:20:00 -0300 | [diff] [blame] | 1058 | __func__, type, tuner_count-1); |
Michael Krufky | 65e8d29 | 2008-04-22 14:41:50 -0300 | [diff] [blame] | 1059 | return NULL; |
| 1060 | } |
| 1061 | |
Michael Krufky | e827931 | 2008-04-22 14:46:05 -0300 | [diff] [blame] | 1062 | /* If i2c_adap is set, check that the tuner is at the correct address. |
| 1063 | * Otherwise, if i2c_adap is NULL, the tuner will be programmed directly |
| 1064 | * by the digital demod via calc_regs. |
| 1065 | */ |
| 1066 | if (i2c_adap != NULL) { |
| 1067 | u8 b[1]; |
| 1068 | struct i2c_msg msg = { |
| 1069 | .addr = i2c_addr, .flags = I2C_M_RD, |
| 1070 | .buf = b, .len = 1, |
| 1071 | }; |
| 1072 | |
| 1073 | if (fe->ops.i2c_gate_ctrl) |
| 1074 | fe->ops.i2c_gate_ctrl(fe, 1); |
| 1075 | |
| 1076 | if (1 != i2c_transfer(i2c_adap, &msg, 1)) |
Andy Walls | 3b4a971 | 2008-05-26 01:31:17 -0300 | [diff] [blame] | 1077 | printk(KERN_WARNING "tuner-simple %d-%04x: " |
| 1078 | "unable to probe %s, proceeding anyway.", |
| 1079 | i2c_adapter_id(i2c_adap), i2c_addr, |
| 1080 | tuners[type].name); |
Michael Krufky | e827931 | 2008-04-22 14:46:05 -0300 | [diff] [blame] | 1081 | |
| 1082 | if (fe->ops.i2c_gate_ctrl) |
| 1083 | fe->ops.i2c_gate_ctrl(fe, 0); |
| 1084 | } |
| 1085 | |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1086 | mutex_lock(&tuner_simple_list_mutex); |
| 1087 | |
| 1088 | instance = hybrid_tuner_request_state(struct tuner_simple_priv, priv, |
| 1089 | hybrid_tuner_instance_list, |
| 1090 | i2c_adap, i2c_addr, |
| 1091 | "tuner-simple"); |
| 1092 | switch (instance) { |
| 1093 | case 0: |
| 1094 | mutex_unlock(&tuner_simple_list_mutex); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 1095 | return NULL; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1096 | case 1: |
| 1097 | fe->tuner_priv = priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1099 | priv->type = type; |
| 1100 | priv->tun = &tuners[type]; |
Michael Krufky | 6551161 | 2008-04-22 14:46:12 -0300 | [diff] [blame] | 1101 | priv->nr = simple_devcount++; |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1102 | break; |
| 1103 | default: |
| 1104 | fe->tuner_priv = priv; |
| 1105 | break; |
| 1106 | } |
Michael Krufky | 2756665 | 2008-04-22 14:41:53 -0300 | [diff] [blame] | 1107 | |
Michael Krufky | 6232549 | 2008-04-22 14:45:52 -0300 | [diff] [blame] | 1108 | mutex_unlock(&tuner_simple_list_mutex); |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 1109 | |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 1110 | memcpy(&fe->ops.tuner_ops, &simple_tuner_ops, |
| 1111 | sizeof(struct dvb_tuner_ops)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1112 | |
Mauro Carvalho Chehab | 0b82c5d | 2008-12-31 09:34:18 -0300 | [diff] [blame] | 1113 | if (type != priv->type) |
| 1114 | tuner_warn("couldn't set type to %d. Using %d (%s) instead\n", |
| 1115 | type, priv->type, priv->tun->name); |
| 1116 | else |
| 1117 | tuner_info("type set to %d (%s)\n", |
| 1118 | priv->type, priv->tun->name); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 1119 | |
Michael Krufky | 6551161 | 2008-04-22 14:46:12 -0300 | [diff] [blame] | 1120 | if ((debug) || ((atv_input[priv->nr] > 0) || |
| 1121 | (dtv_input[priv->nr] > 0))) { |
| 1122 | if (0 == atv_input[priv->nr]) |
| 1123 | tuner_info("tuner %d atv rf input will be " |
| 1124 | "autoselected\n", priv->nr); |
| 1125 | else |
| 1126 | tuner_info("tuner %d atv rf input will be " |
| 1127 | "set to input %d (insmod option)\n", |
| 1128 | priv->nr, atv_input[priv->nr]); |
| 1129 | if (0 == dtv_input[priv->nr]) |
| 1130 | tuner_info("tuner %d dtv rf input will be " |
| 1131 | "autoselected\n", priv->nr); |
| 1132 | else |
| 1133 | tuner_info("tuner %d dtv rf input will be " |
| 1134 | "set to input %d (insmod option)\n", |
| 1135 | priv->nr, dtv_input[priv->nr]); |
| 1136 | } |
| 1137 | |
Michael Krufky | 060a5bd | 2008-04-22 14:41:51 -0300 | [diff] [blame] | 1138 | strlcpy(fe->ops.tuner_ops.info.name, priv->tun->name, |
Michael Krufky | 9ba0a3c0 | 2008-04-22 14:41:44 -0300 | [diff] [blame] | 1139 | sizeof(fe->ops.tuner_ops.info.name)); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 1140 | |
| 1141 | return fe; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1142 | } |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 1143 | EXPORT_SYMBOL_GPL(simple_tuner_attach); |
| 1144 | |
| 1145 | MODULE_DESCRIPTION("Simple 4-control-bytes style tuner driver"); |
| 1146 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); |
| 1147 | MODULE_LICENSE("GPL"); |
| 1148 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1149 | /* |
| 1150 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 1151 | * --------------------------------------------------------------------------- |
| 1152 | * Local variables: |
| 1153 | * c-basic-offset: 8 |
| 1154 | * End: |
| 1155 | */ |