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 | * |
| 3 | * i2c tv tuner chip device driver |
| 4 | * core core, i.e. kernel interfaces, registering and so on |
| 5 | */ |
| 6 | |
| 7 | #include <linux/module.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | #include <linux/kernel.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | #include <linux/string.h> |
| 10 | #include <linux/timer.h> |
| 11 | #include <linux/delay.h> |
| 12 | #include <linux/errno.h> |
| 13 | #include <linux/slab.h> |
| 14 | #include <linux/poll.h> |
| 15 | #include <linux/i2c.h> |
| 16 | #include <linux/types.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | #include <linux/init.h> |
Michael Krufky | ffbb807 | 2007-08-21 01:14:12 -0300 | [diff] [blame] | 18 | #include <linux/videodev.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | #include <media/tuner.h> |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 20 | #include <media/tuner-types.h> |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 21 | #include <media/v4l2-common.h> |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 22 | #include <media/v4l2-i2c-drv-legacy.h> |
Michael Krufky | 8218b0b | 2007-06-26 13:12:08 -0300 | [diff] [blame] | 23 | #include "tuner-driver.h" |
Michael Krufky | 96c0b7c | 2007-08-27 21:23:08 -0300 | [diff] [blame] | 24 | #include "mt20xx.h" |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 25 | #include "tda8290.h" |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame] | 26 | #include "tea5761.h" |
Michael Krufky | 8d0936e | 2007-08-27 21:24:27 -0300 | [diff] [blame] | 27 | #include "tea5767.h" |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 28 | #include "tuner-xc2028.h" |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 29 | #include "tuner-simple.h" |
Michael Krufky | 31c9584 | 2007-10-21 20:48:48 -0300 | [diff] [blame] | 30 | #include "tda9887.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | |
| 32 | #define UNSET (-1U) |
| 33 | |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 34 | #define PREFIX t->i2c->driver->driver.name |
Michael Krufky | 241020d | 2007-10-30 09:46:10 -0300 | [diff] [blame] | 35 | |
Michael Krufky | f7f427e | 2007-12-16 22:02:26 -0300 | [diff] [blame^] | 36 | struct tuner { |
| 37 | /* device */ |
| 38 | struct dvb_frontend fe; |
| 39 | struct i2c_client *i2c; |
| 40 | struct list_head list; |
| 41 | unsigned int using_v4l2:1; |
| 42 | |
| 43 | /* keep track of the current settings */ |
| 44 | v4l2_std_id std; |
| 45 | unsigned int tv_freq; |
| 46 | unsigned int radio_freq; |
| 47 | unsigned int audmode; |
| 48 | |
| 49 | unsigned int mode; |
| 50 | unsigned int mode_mask; /* Combination of allowable modes */ |
| 51 | |
| 52 | unsigned int type; /* chip type id */ |
| 53 | unsigned int config; |
| 54 | int (*tuner_callback) (void *dev, int command, int arg); |
| 55 | }; |
| 56 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | /* standard i2c insmod options */ |
| 58 | static unsigned short normal_i2c[] = { |
Adrian Bunk | 04d934f | 2007-10-24 09:06:47 -0300 | [diff] [blame] | 59 | #if defined(CONFIG_TUNER_TEA5761) || (defined(CONFIG_TUNER_TEA5761_MODULE) && defined(MODULE)) |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 60 | 0x10, |
| 61 | #endif |
Hartmut Hackmann | de48eeb | 2005-11-08 21:37:48 -0800 | [diff] [blame] | 62 | 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ |
Mauro Carvalho Chehab | f5bec39 | 2005-06-23 22:05:13 -0700 | [diff] [blame] | 63 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
| 64 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | I2C_CLIENT_END |
| 66 | }; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 67 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | I2C_CLIENT_INSMOD; |
| 69 | |
| 70 | /* insmod options used at init time => read/only */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 71 | static unsigned int addr = 0; |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 72 | static unsigned int no_autodetect = 0; |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 73 | static unsigned int show_i2c = 0; |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 74 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | /* insmod options used at runtime => read/write */ |
Michael Krufky | ab16605 | 2007-12-09 02:26:48 -0300 | [diff] [blame] | 76 | static int tuner_debug; |
| 77 | |
| 78 | #define tuner_warn(fmt, arg...) do { \ |
| 79 | printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX, \ |
| 80 | i2c_adapter_id(t->i2c->adapter), \ |
| 81 | t->i2c->addr, ##arg); \ |
| 82 | } while (0) |
| 83 | |
| 84 | #define tuner_info(fmt, arg...) do { \ |
| 85 | printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX, \ |
| 86 | i2c_adapter_id(t->i2c->adapter), \ |
| 87 | t->i2c->addr, ##arg); \ |
| 88 | } while (0) |
| 89 | |
| 90 | #define tuner_err(fmt, arg...) do { \ |
| 91 | printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX, \ |
| 92 | i2c_adapter_id(t->i2c->adapter), \ |
| 93 | t->i2c->addr, ##arg); \ |
| 94 | } while (0) |
| 95 | |
| 96 | #define tuner_dbg(fmt, arg...) do { \ |
| 97 | if (tuner_debug) \ |
| 98 | printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX, \ |
| 99 | i2c_adapter_id(t->i2c->adapter), \ |
| 100 | t->i2c->addr, ##arg); \ |
| 101 | } while (0) |
| 102 | |
| 103 | /* ------------------------------------------------------------------------ */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 105 | static unsigned int tv_range[2] = { 44, 958 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 106 | static unsigned int radio_range[2] = { 65, 108 }; |
| 107 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 108 | static char pal[] = "--"; |
| 109 | static char secam[] = "--"; |
| 110 | static char ntsc[] = "-"; |
| 111 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 112 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 113 | module_param(addr, int, 0444); |
| 114 | module_param(no_autodetect, int, 0444); |
| 115 | module_param(show_i2c, int, 0444); |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 116 | module_param_named(debug,tuner_debug, int, 0644); |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 117 | module_param_string(pal, pal, sizeof(pal), 0644); |
| 118 | module_param_string(secam, secam, sizeof(secam), 0644); |
| 119 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 120 | module_param_array(tv_range, int, NULL, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | module_param_array(radio_range, int, NULL, 0644); |
| 122 | |
| 123 | MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); |
| 124 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); |
| 125 | MODULE_LICENSE("GPL"); |
| 126 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | /* ---------------------------------------------------------------------- */ |
| 128 | |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 129 | static void fe_set_params(struct dvb_frontend *fe, |
| 130 | struct analog_parameters *params) |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 131 | { |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 132 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
| 133 | struct tuner *t = fe->analog_demod_priv; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 134 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 135 | if (NULL == fe_tuner_ops->set_analog_params) { |
| 136 | tuner_warn("Tuner frontend module has no way to set freq\n"); |
| 137 | return; |
| 138 | } |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 139 | fe_tuner_ops->set_analog_params(fe, params); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 140 | } |
| 141 | |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 142 | static void fe_release(struct dvb_frontend *fe) |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 143 | { |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 144 | if (fe->ops.tuner_ops.release) |
| 145 | fe->ops.tuner_ops.release(fe); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 146 | |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 147 | fe->ops.analog_demod_ops = NULL; |
Michael Krufky | 4524c1a | 2007-10-22 18:15:39 -0300 | [diff] [blame] | 148 | |
| 149 | /* DO NOT kfree(fe->analog_demod_priv) |
| 150 | * |
| 151 | * If we are in this function, analog_demod_priv contains a pointer |
| 152 | * to struct tuner *t. This will be kfree'd in tuner_detach(). |
| 153 | * |
| 154 | * Otherwise, fe->ops.analog_demod_ops->release will |
| 155 | * handle the cleanup for analog demodulator modules. |
| 156 | */ |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 157 | fe->analog_demod_priv = NULL; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 158 | } |
| 159 | |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 160 | static void fe_standby(struct dvb_frontend *fe) |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 161 | { |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 162 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 163 | |
| 164 | if (fe_tuner_ops->sleep) |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 165 | fe_tuner_ops->sleep(fe); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 166 | } |
| 167 | |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 168 | static int fe_has_signal(struct dvb_frontend *fe) |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 169 | { |
Michael Krufky | 1419683 | 2007-10-14 18:11:53 -0300 | [diff] [blame] | 170 | u16 strength = 0; |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 171 | |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 172 | if (fe->ops.tuner_ops.get_rf_strength) |
| 173 | fe->ops.tuner_ops.get_rf_strength(fe, &strength); |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 174 | |
| 175 | return strength; |
| 176 | } |
| 177 | |
Michael Krufky | f1c9a28 | 2007-12-16 19:27:23 -0300 | [diff] [blame] | 178 | static int fe_set_config(struct dvb_frontend *fe, void *priv_cfg) |
| 179 | { |
| 180 | struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; |
| 181 | struct tuner *t = fe->analog_demod_priv; |
| 182 | |
| 183 | if (fe_tuner_ops->set_config) |
| 184 | return fe_tuner_ops->set_config(fe, priv_cfg); |
| 185 | |
| 186 | tuner_warn("Tuner frontend module has no way to set config\n"); |
| 187 | |
| 188 | return 0; |
| 189 | } |
| 190 | |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 191 | static void tuner_status(struct dvb_frontend *fe); |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 192 | |
| 193 | static struct analog_tuner_ops tuner_core_ops = { |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 194 | .set_params = fe_set_params, |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 195 | .standby = fe_standby, |
| 196 | .release = fe_release, |
| 197 | .has_signal = fe_has_signal, |
Michael Krufky | f1c9a28 | 2007-12-16 19:27:23 -0300 | [diff] [blame] | 198 | .set_config = fe_set_config, |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 199 | .tuner_status = tuner_status |
| 200 | }; |
| 201 | |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 202 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 203 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
| 204 | { |
| 205 | struct tuner *t = i2c_get_clientdata(c); |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 206 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 207 | |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 208 | struct analog_parameters params = { |
| 209 | .mode = t->mode, |
| 210 | .audmode = t->audmode, |
| 211 | .std = t->std |
| 212 | }; |
| 213 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 215 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | return; |
| 217 | } |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 218 | if ((NULL == ops) || (NULL == ops->set_params)) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 219 | tuner_warn ("Tuner has no way to set tv freq\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | return; |
| 221 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 222 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
| 223 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", |
| 224 | freq / 16, freq % 16 * 100 / 16, tv_range[0], |
| 225 | tv_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 226 | /* V4L2 spec: if the freq is not possible then the closest |
| 227 | possible value should be selected */ |
| 228 | if (freq < tv_range[0] * 16) |
| 229 | freq = tv_range[0] * 16; |
| 230 | else |
| 231 | freq = tv_range[1] * 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | } |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 233 | params.frequency = freq; |
| 234 | |
| 235 | ops->set_params(&t->fe, ¶ms); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) |
| 239 | { |
| 240 | struct tuner *t = i2c_get_clientdata(c); |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 241 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 243 | struct analog_parameters params = { |
| 244 | .mode = t->mode, |
| 245 | .audmode = t->audmode, |
| 246 | .std = t->std |
| 247 | }; |
| 248 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 249 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 250 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | return; |
| 252 | } |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 253 | if ((NULL == ops) || (NULL == ops->set_params)) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 254 | tuner_warn ("tuner has no way to set radio frequency\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 255 | return; |
| 256 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 257 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 258 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
| 259 | freq / 16000, freq % 16000 * 100 / 16000, |
| 260 | radio_range[0], radio_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 261 | /* V4L2 spec: if the freq is not possible then the closest |
| 262 | possible value should be selected */ |
| 263 | if (freq < radio_range[0] * 16000) |
| 264 | freq = radio_range[0] * 16000; |
| 265 | else |
| 266 | freq = radio_range[1] * 16000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | } |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 268 | params.frequency = freq; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 269 | |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 270 | ops->set_params(&t->fe, ¶ms); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 | } |
| 272 | |
| 273 | static void set_freq(struct i2c_client *c, unsigned long freq) |
| 274 | { |
| 275 | struct tuner *t = i2c_get_clientdata(c); |
| 276 | |
| 277 | switch (t->mode) { |
| 278 | case V4L2_TUNER_RADIO: |
| 279 | tuner_dbg("radio freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 280 | freq / 16000, freq % 16000 * 100 / 16000); |
| 281 | set_radio_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 282 | t->radio_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 283 | break; |
| 284 | case V4L2_TUNER_ANALOG_TV: |
| 285 | case V4L2_TUNER_DIGITAL_TV: |
| 286 | tuner_dbg("tv freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 287 | freq / 16, freq % 16 * 100 / 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | set_tv_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 289 | t->tv_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | break; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 291 | default: |
| 292 | tuner_dbg("freq set: unknown mode: 0x%04x!\n",t->mode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 294 | } |
| 295 | |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 296 | static void tuner_i2c_address_check(struct tuner *t) |
| 297 | { |
| 298 | if ((t->type == UNSET || t->type == TUNER_ABSENT) || |
Hans Verkuil | 1cba97d7 | 2007-09-14 05:13:54 -0300 | [diff] [blame] | 299 | ((t->i2c->addr < 0x64) || (t->i2c->addr > 0x6f))) |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 300 | return; |
| 301 | |
| 302 | tuner_warn("====================== WARNING! ======================\n"); |
| 303 | tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); |
| 304 | tuner_warn("will soon be dropped. This message indicates that your\n"); |
| 305 | tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", |
Hans Verkuil | 1cba97d7 | 2007-09-14 05:13:54 -0300 | [diff] [blame] | 306 | t->i2c->name, t->i2c->addr); |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 307 | tuner_warn("To ensure continued support for your device, please\n"); |
| 308 | tuner_warn("send a copy of this message, along with full dmesg\n"); |
| 309 | tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); |
| 310 | tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); |
| 311 | tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", |
Hans Verkuil | 1cba97d7 | 2007-09-14 05:13:54 -0300 | [diff] [blame] | 312 | t->i2c->adapter->name, t->i2c->addr, t->type, |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 313 | tuners[t->type].name); |
| 314 | tuner_warn("====================== WARNING! ======================\n"); |
| 315 | } |
| 316 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 317 | static void attach_simple_tuner(struct tuner *t) |
| 318 | { |
| 319 | struct simple_tuner_config cfg = { |
| 320 | .type = t->type, |
| 321 | .tun = &tuners[t->type] |
| 322 | }; |
Hans Verkuil | 1cba97d7 | 2007-09-14 05:13:54 -0300 | [diff] [blame] | 323 | simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 324 | } |
| 325 | |
Michael Krufky | ab16605 | 2007-12-09 02:26:48 -0300 | [diff] [blame] | 326 | static void attach_tda829x(struct tuner *t) |
| 327 | { |
| 328 | struct tda829x_config cfg = { |
| 329 | .lna_cfg = &t->config, |
| 330 | .tuner_callback = t->tuner_callback, |
| 331 | }; |
| 332 | tda829x_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg); |
| 333 | } |
| 334 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 335 | static void set_type(struct i2c_client *c, unsigned int type, |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 336 | unsigned int new_mode_mask, unsigned int new_config, |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 337 | int (*tuner_callback) (void *dev, int command,int arg)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 338 | { |
| 339 | struct tuner *t = i2c_get_clientdata(c); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 340 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 341 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 342 | unsigned char buffer[4]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 343 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 344 | if (type == UNSET || type == TUNER_ABSENT) { |
| 345 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | return; |
| 347 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 349 | if (type >= tuner_count) { |
| 350 | tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count); |
| 351 | return; |
| 352 | } |
| 353 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | t->type = type; |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 355 | t->config = new_config; |
| 356 | if (tuner_callback != NULL) { |
| 357 | tuner_dbg("defining GPIO callback\n"); |
| 358 | t->tuner_callback = tuner_callback; |
| 359 | } |
Hartmut Hackmann | 80f90fb | 2007-04-27 12:31:18 -0300 | [diff] [blame] | 360 | |
Mauro Carvalho Chehab | 48aa336 | 2007-10-29 11:33:18 -0300 | [diff] [blame] | 361 | if (t->mode == T_UNINITIALIZED) { |
Hartmut Hackmann | 80f90fb | 2007-04-27 12:31:18 -0300 | [diff] [blame] | 362 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
| 363 | |
| 364 | return; |
| 365 | } |
| 366 | |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 367 | /* discard private data, in case set_type() was previously called */ |
Michael Krufky | af3b0f3 | 2007-10-22 18:03:29 -0300 | [diff] [blame] | 368 | if (ops && ops->release) |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 369 | ops->release(&t->fe); |
Michael Krufky | be2b85a | 2007-06-04 14:40:27 -0300 | [diff] [blame] | 370 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | switch (t->type) { |
| 372 | case TUNER_MT2032: |
Hans Verkuil | 1cba97d7 | 2007-09-14 05:13:54 -0300 | [diff] [blame] | 373 | microtune_attach(&t->fe, t->i2c->adapter, t->i2c->addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | break; |
| 375 | case TUNER_PHILIPS_TDA8290: |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 376 | { |
Michael Krufky | ab16605 | 2007-12-09 02:26:48 -0300 | [diff] [blame] | 377 | attach_tda829x(t); |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 378 | break; |
| 379 | } |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 380 | case TUNER_TEA5767: |
Hans Verkuil | 1cba97d7 | 2007-09-14 05:13:54 -0300 | [diff] [blame] | 381 | if (tea5767_attach(&t->fe, t->i2c->adapter, t->i2c->addr) == NULL) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 382 | t->type = TUNER_ABSENT; |
| 383 | t->mode_mask = T_UNINITIALIZED; |
| 384 | return; |
| 385 | } |
| 386 | t->mode_mask = T_RADIO; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 387 | break; |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 388 | case TUNER_TEA5761: |
Hans Verkuil | 1cba97d7 | 2007-09-14 05:13:54 -0300 | [diff] [blame] | 389 | if (tea5761_attach(&t->fe, t->i2c->adapter, t->i2c->addr) == NULL) { |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 390 | t->type = TUNER_ABSENT; |
| 391 | t->mode_mask = T_UNINITIALIZED; |
Adrian Bunk | 9ee476a | 2007-06-05 05:22:00 -0300 | [diff] [blame] | 392 | return; |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 393 | } |
| 394 | t->mode_mask = T_RADIO; |
| 395 | break; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 396 | case TUNER_PHILIPS_FMD1216ME_MK3: |
| 397 | buffer[0] = 0x0b; |
| 398 | buffer[1] = 0xdc; |
| 399 | buffer[2] = 0x9c; |
| 400 | buffer[3] = 0x60; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 401 | i2c_master_send(c, buffer, 4); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 402 | mdelay(1); |
| 403 | buffer[2] = 0x86; |
| 404 | buffer[3] = 0x54; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 405 | i2c_master_send(c, buffer, 4); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 406 | attach_simple_tuner(t); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 407 | break; |
Hartmut Hackmann | 93df341 | 2005-11-08 21:36:31 -0800 | [diff] [blame] | 408 | case TUNER_PHILIPS_TD1316: |
| 409 | buffer[0] = 0x0b; |
| 410 | buffer[1] = 0xdc; |
| 411 | buffer[2] = 0x86; |
| 412 | buffer[3] = 0xa4; |
| 413 | i2c_master_send(c,buffer,4); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 414 | attach_simple_tuner(t); |
Markus Rechberger | ac272ed | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 415 | break; |
Mauro Carvalho Chehab | 690c544 | 2007-10-29 11:33:18 -0300 | [diff] [blame] | 416 | case TUNER_XC2028: |
| 417 | { |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 418 | struct xc2028_config cfg = { |
| 419 | .i2c_adap = t->i2c->adapter, |
| 420 | .i2c_addr = t->i2c->addr, |
| 421 | .video_dev = c->adapter->algo_data, |
| 422 | .callback = t->tuner_callback, |
| 423 | }; |
| 424 | if (!xc2028_attach(&t->fe, &cfg)) { |
Mauro Carvalho Chehab | 690c544 | 2007-10-29 11:33:18 -0300 | [diff] [blame] | 425 | t->type = TUNER_ABSENT; |
| 426 | t->mode_mask = T_UNINITIALIZED; |
| 427 | return; |
| 428 | } |
| 429 | break; |
| 430 | } |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 431 | case TUNER_TDA9887: |
Michael Krufky | 8ca4083 | 2007-12-16 20:11:46 -0300 | [diff] [blame] | 432 | tda9887_attach(&t->fe, t->i2c->adapter, t->i2c->addr); |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 433 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 434 | default: |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 435 | attach_simple_tuner(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 | break; |
| 437 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 438 | |
Michael Krufky | e2be32a | 2007-10-21 14:35:21 -0300 | [diff] [blame] | 439 | ops = t->fe.ops.analog_demod_ops; |
| 440 | |
Michael Krufky | c7919d5 | 2007-12-08 17:06:30 -0300 | [diff] [blame] | 441 | if (((NULL == ops) || (NULL == ops->set_params)) && |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 442 | (fe_tuner_ops->set_analog_params)) { |
Hans Verkuil | 1cba97d7 | 2007-09-14 05:13:54 -0300 | [diff] [blame] | 443 | strlcpy(t->i2c->name, fe_tuner_ops->info.name, |
| 444 | sizeof(t->i2c->name)); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 445 | |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 446 | t->fe.ops.analog_demod_ops = &tuner_core_ops; |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 447 | t->fe.analog_demod_priv = t; |
Michael Krufky | a55db8c | 2007-12-09 13:52:51 -0300 | [diff] [blame] | 448 | } else { |
| 449 | strlcpy(t->i2c->name, ops->info.name, |
| 450 | sizeof(t->i2c->name)); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 451 | } |
| 452 | |
Michael Krufky | 4942744 | 2007-10-30 09:44:12 -0300 | [diff] [blame] | 453 | tuner_dbg("type set to %s\n", t->i2c->name); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 454 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 455 | if (t->mode_mask == T_UNINITIALIZED) |
| 456 | t->mode_mask = new_mode_mask; |
| 457 | |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 458 | set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? t->radio_freq : t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 459 | tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", |
Laurent Riffard | 604f28e | 2005-11-26 20:43:39 +0100 | [diff] [blame] | 460 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 461 | t->mode_mask); |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 462 | tuner_i2c_address_check(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | } |
| 464 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 465 | /* |
| 466 | * This function apply tuner config to tuner specified |
| 467 | * by tun_setup structure. I addr is unset, then admin status |
| 468 | * and tun addr status is more precise then current status, |
| 469 | * it's applied. Otherwise status and type are applied only to |
| 470 | * tuner with exactly the same addr. |
| 471 | */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 472 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 473 | static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 474 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 475 | struct tuner *t = i2c_get_clientdata(c); |
| 476 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 477 | tuner_dbg("set addr for type %i\n", t->type); |
| 478 | |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 479 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
| 480 | (t->mode_mask & tun_setup->mode_mask))) || |
| 481 | (tun_setup->addr == c->addr)) { |
| 482 | set_type(c, tun_setup->type, tun_setup->mode_mask, |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 483 | tun_setup->config, tun_setup->tuner_callback); |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 484 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 485 | } |
| 486 | |
| 487 | static inline int check_mode(struct tuner *t, char *cmd) |
| 488 | { |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 489 | if ((1 << t->mode & t->mode_mask) == 0) { |
| 490 | return EINVAL; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 491 | } |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 492 | |
| 493 | switch (t->mode) { |
| 494 | case V4L2_TUNER_RADIO: |
| 495 | tuner_dbg("Cmd %s accepted for radio\n", cmd); |
| 496 | break; |
| 497 | case V4L2_TUNER_ANALOG_TV: |
| 498 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); |
| 499 | break; |
| 500 | case V4L2_TUNER_DIGITAL_TV: |
| 501 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); |
| 502 | break; |
| 503 | } |
| 504 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 505 | } |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 506 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 507 | /* get more precise norm info from insmod option */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 508 | static int tuner_fixup_std(struct tuner *t) |
| 509 | { |
| 510 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 511 | switch (pal[0]) { |
Hans Verkuil | e71ced1 | 2006-12-11 15:51:43 -0300 | [diff] [blame] | 512 | case '6': |
| 513 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); |
| 514 | t->std = V4L2_STD_PAL_60; |
| 515 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 516 | case 'b': |
| 517 | case 'B': |
| 518 | case 'g': |
| 519 | case 'G': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 520 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 521 | t->std = V4L2_STD_PAL_BG; |
| 522 | break; |
| 523 | case 'i': |
| 524 | case 'I': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 525 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 526 | t->std = V4L2_STD_PAL_I; |
| 527 | break; |
| 528 | case 'd': |
| 529 | case 'D': |
| 530 | case 'k': |
| 531 | case 'K': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 532 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 533 | t->std = V4L2_STD_PAL_DK; |
| 534 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 535 | case 'M': |
| 536 | case 'm': |
| 537 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); |
| 538 | t->std = V4L2_STD_PAL_M; |
| 539 | break; |
| 540 | case 'N': |
| 541 | case 'n': |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 542 | if (pal[1] == 'c' || pal[1] == 'C') { |
| 543 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); |
| 544 | t->std = V4L2_STD_PAL_Nc; |
| 545 | } else { |
| 546 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); |
| 547 | t->std = V4L2_STD_PAL_N; |
| 548 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 549 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 550 | case '-': |
| 551 | /* default parameter, do nothing */ |
| 552 | break; |
| 553 | default: |
| 554 | tuner_warn ("pal= argument not recognised\n"); |
| 555 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | } |
| 557 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 558 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
| 559 | switch (secam[0]) { |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 560 | case 'b': |
| 561 | case 'B': |
| 562 | case 'g': |
| 563 | case 'G': |
| 564 | case 'h': |
| 565 | case 'H': |
| 566 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); |
| 567 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; |
| 568 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 569 | case 'd': |
| 570 | case 'D': |
| 571 | case 'k': |
| 572 | case 'K': |
| 573 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); |
| 574 | t->std = V4L2_STD_SECAM_DK; |
| 575 | break; |
| 576 | case 'l': |
| 577 | case 'L': |
Mauro Carvalho Chehab | 800d3c6 | 2005-11-13 16:07:48 -0800 | [diff] [blame] | 578 | if ((secam[1]=='C')||(secam[1]=='c')) { |
| 579 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); |
| 580 | t->std = V4L2_STD_SECAM_LC; |
| 581 | } else { |
| 582 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); |
| 583 | t->std = V4L2_STD_SECAM_L; |
| 584 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 585 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 586 | case '-': |
| 587 | /* default parameter, do nothing */ |
| 588 | break; |
| 589 | default: |
| 590 | tuner_warn ("secam= argument not recognised\n"); |
| 591 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 592 | } |
| 593 | } |
| 594 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 595 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
| 596 | switch (ntsc[0]) { |
| 597 | case 'm': |
| 598 | case 'M': |
| 599 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); |
| 600 | t->std = V4L2_STD_NTSC_M; |
| 601 | break; |
| 602 | case 'j': |
| 603 | case 'J': |
| 604 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); |
| 605 | t->std = V4L2_STD_NTSC_M_JP; |
| 606 | break; |
Hans Verkuil | d97a11e | 2006-02-07 06:48:40 -0200 | [diff] [blame] | 607 | case 'k': |
| 608 | case 'K': |
| 609 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); |
| 610 | t->std = V4L2_STD_NTSC_M_KR; |
| 611 | break; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 612 | case '-': |
| 613 | /* default parameter, do nothing */ |
| 614 | break; |
| 615 | default: |
| 616 | tuner_info("ntsc= argument not recognised\n"); |
| 617 | break; |
| 618 | } |
| 619 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | return 0; |
| 621 | } |
| 622 | |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 623 | static void tuner_status(struct dvb_frontend *fe) |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 624 | { |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 625 | struct tuner *t = fe->analog_demod_priv; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 626 | unsigned long freq, freq_fraction; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 627 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 628 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 629 | const char *p; |
| 630 | |
| 631 | switch (t->mode) { |
| 632 | case V4L2_TUNER_RADIO: p = "radio"; break; |
| 633 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; |
| 634 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; |
| 635 | default: p = "undefined"; break; |
| 636 | } |
| 637 | if (t->mode == V4L2_TUNER_RADIO) { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 638 | freq = t->radio_freq / 16000; |
| 639 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 640 | } else { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 641 | freq = t->tv_freq / 16; |
| 642 | freq_fraction = (t->tv_freq % 16) * 100 / 16; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 643 | } |
| 644 | tuner_info("Tuner mode: %s\n", p); |
| 645 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); |
Mauro Carvalho Chehab | 4ae5c2e | 2006-03-25 15:53:38 -0300 | [diff] [blame] | 646 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 647 | if (t->mode != V4L2_TUNER_RADIO) |
| 648 | return; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 649 | if (fe_tuner_ops->get_status) { |
| 650 | u32 tuner_status; |
| 651 | |
| 652 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 653 | if (tuner_status & TUNER_STATUS_LOCKED) |
| 654 | tuner_info("Tuner is locked.\n"); |
| 655 | if (tuner_status & TUNER_STATUS_STEREO) |
| 656 | tuner_info("Stereo: yes\n"); |
| 657 | } |
Michael Krufky | 1b29ced | 2007-10-22 01:44:03 -0300 | [diff] [blame] | 658 | if (ops) { |
| 659 | if (ops->has_signal) |
| 660 | tuner_info("Signal strength: %d\n", |
| 661 | ops->has_signal(fe)); |
| 662 | if (ops->is_stereo) |
| 663 | tuner_info("Stereo: %s\n", |
| 664 | ops->is_stereo(fe) ? "yes" : "no"); |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 665 | } |
| 666 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 667 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | /* ---------------------------------------------------------------------- */ |
| 669 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 670 | /* |
| 671 | * Switch tuner to other mode. If tuner support both tv and radio, |
| 672 | * set another frequency to some value (This is needed for some pal |
| 673 | * tuners to avoid locking). Otherwise, just put second tuner in |
| 674 | * standby mode. |
| 675 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 676 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 677 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) |
| 678 | { |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 679 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
| 680 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 681 | if (mode == t->mode) |
| 682 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 683 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 684 | t->mode = mode; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 685 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 686 | if (check_mode(t, cmd) == EINVAL) { |
| 687 | t->mode = T_STANDBY; |
Michael Krufky | af3b0f3 | 2007-10-22 18:03:29 -0300 | [diff] [blame] | 688 | if (ops && ops->standby) |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 689 | ops->standby(&t->fe); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 690 | return EINVAL; |
| 691 | } |
| 692 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | #define switch_v4l2() if (!t->using_v4l2) \ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 696 | tuner_dbg("switching to v4l2\n"); \ |
| 697 | t->using_v4l2 = 1; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 698 | |
| 699 | static inline int check_v4l2(struct tuner *t) |
| 700 | { |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 701 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
| 702 | TV, v4l1 for radio), until that is fixed this code is disabled. |
| 703 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) |
| 704 | first. */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 705 | return 0; |
| 706 | } |
| 707 | |
| 708 | static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 709 | { |
| 710 | struct tuner *t = i2c_get_clientdata(client); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 711 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame] | 712 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 713 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 714 | if (tuner_debug>1) |
Hans Verkuil | 1cba97d7 | 2007-09-14 05:13:54 -0300 | [diff] [blame] | 715 | v4l_i2c_print_ioctl(client,cmd); |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 716 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 717 | switch (cmd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 718 | /* --- configuration --- */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 719 | case TUNER_SET_TYPE_ADDR: |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 720 | tuner_dbg ("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x, config=0x%02x\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 721 | ((struct tuner_setup *)arg)->type, |
| 722 | ((struct tuner_setup *)arg)->addr, |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 723 | ((struct tuner_setup *)arg)->mode_mask, |
| 724 | ((struct tuner_setup *)arg)->config); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 725 | |
| 726 | set_addr(client, (struct tuner_setup *)arg); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 727 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 728 | case AUDC_SET_RADIO: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 729 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
| 730 | == EINVAL) |
| 731 | return 0; |
| 732 | if (t->radio_freq) |
| 733 | set_freq(client, t->radio_freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 734 | break; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 735 | case TUNER_SET_STANDBY: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 736 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
| 737 | return 0; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 738 | t->mode = T_STANDBY; |
Michael Krufky | af3b0f3 | 2007-10-22 18:03:29 -0300 | [diff] [blame] | 739 | if (ops && ops->standby) |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 740 | ops->standby(&t->fe); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 741 | break; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 742 | #ifdef CONFIG_VIDEO_V4L1 |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 743 | case VIDIOCSAUDIO: |
| 744 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) |
| 745 | return 0; |
| 746 | if (check_v4l2(t) == EINVAL) |
| 747 | return 0; |
| 748 | |
| 749 | /* Should be implemented, since bttv calls it */ |
| 750 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 751 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 752 | case VIDIOCSCHAN: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 753 | { |
| 754 | static const v4l2_std_id map[] = { |
| 755 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, |
| 756 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, |
| 757 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, |
| 758 | [4 /* bttv */ ] = V4L2_STD_PAL_M, |
| 759 | [5 /* bttv */ ] = V4L2_STD_PAL_N, |
| 760 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, |
| 761 | }; |
| 762 | struct video_channel *vc = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 763 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 764 | if (check_v4l2(t) == EINVAL) |
| 765 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 766 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 767 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) |
| 768 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 769 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 770 | if (vc->norm < ARRAY_SIZE(map)) |
| 771 | t->std = map[vc->norm]; |
| 772 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 773 | if (t->tv_freq) |
| 774 | set_tv_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 775 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 776 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 777 | case VIDIOCSFREQ: |
| 778 | { |
| 779 | unsigned long *v = arg; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 780 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 781 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
| 782 | return 0; |
| 783 | if (check_v4l2(t) == EINVAL) |
| 784 | return 0; |
| 785 | |
| 786 | set_freq(client, *v); |
| 787 | return 0; |
| 788 | } |
| 789 | case VIDIOCGTUNER: |
| 790 | { |
| 791 | struct video_tuner *vt = arg; |
| 792 | |
| 793 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) |
| 794 | return 0; |
| 795 | if (check_v4l2(t) == EINVAL) |
| 796 | return 0; |
| 797 | |
| 798 | if (V4L2_TUNER_RADIO == t->mode) { |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 799 | if (fe_tuner_ops->get_status) { |
| 800 | u32 tuner_status; |
| 801 | |
| 802 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 803 | if (tuner_status & TUNER_STATUS_STEREO) |
| 804 | vt->flags |= VIDEO_TUNER_STEREO_ON; |
| 805 | else |
| 806 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 807 | } else { |
Michael Krufky | af3b0f3 | 2007-10-22 18:03:29 -0300 | [diff] [blame] | 808 | if (ops && ops->is_stereo) { |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 809 | if (ops->is_stereo(&t->fe)) |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 810 | vt->flags |= |
| 811 | VIDEO_TUNER_STEREO_ON; |
| 812 | else |
| 813 | vt->flags &= |
| 814 | ~VIDEO_TUNER_STEREO_ON; |
| 815 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 816 | } |
Michael Krufky | af3b0f3 | 2007-10-22 18:03:29 -0300 | [diff] [blame] | 817 | if (ops && ops->has_signal) |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 818 | vt->signal = ops->has_signal(&t->fe); |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 819 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 820 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
| 821 | |
| 822 | vt->rangelow = radio_range[0] * 16000; |
| 823 | vt->rangehigh = radio_range[1] * 16000; |
| 824 | |
| 825 | } else { |
| 826 | vt->rangelow = tv_range[0] * 16; |
| 827 | vt->rangehigh = tv_range[1] * 16; |
| 828 | } |
| 829 | |
| 830 | return 0; |
| 831 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | case VIDIOCGAUDIO: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 833 | { |
| 834 | struct video_audio *va = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 836 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) |
| 837 | return 0; |
| 838 | if (check_v4l2(t) == EINVAL) |
| 839 | return 0; |
| 840 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 841 | if (V4L2_TUNER_RADIO == t->mode) { |
| 842 | if (fe_tuner_ops->get_status) { |
| 843 | u32 tuner_status; |
| 844 | |
| 845 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 846 | va->mode = (tuner_status & TUNER_STATUS_STEREO) |
| 847 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
Michael Krufky | af3b0f3 | 2007-10-22 18:03:29 -0300 | [diff] [blame] | 848 | } else if (ops && ops->is_stereo) |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 849 | va->mode = ops->is_stereo(&t->fe) |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 850 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
| 851 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 852 | return 0; |
| 853 | } |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 854 | #endif |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 855 | case TUNER_SET_CONFIG: |
| 856 | { |
Michael Krufky | 710401b | 2007-12-16 19:53:32 -0300 | [diff] [blame] | 857 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 858 | struct v4l2_priv_tun_config *cfg = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 859 | |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 860 | if (t->type != cfg->tuner) |
| 861 | break; |
| 862 | |
Michael Krufky | 710401b | 2007-12-16 19:53:32 -0300 | [diff] [blame] | 863 | if ((NULL == ops) || (NULL == ops->set_config)) { |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 864 | tuner_warn("Tuner frontend module has no way to " |
| 865 | "set config\n"); |
| 866 | break; |
| 867 | } |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 868 | |
Michael Krufky | 710401b | 2007-12-16 19:53:32 -0300 | [diff] [blame] | 869 | ops->set_config(&t->fe, cfg->priv); |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 870 | break; |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 871 | } |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 872 | /* --- v4l ioctls --- */ |
| 873 | /* take care: bttv does userspace copying, we'll get a |
| 874 | kernel pointer here... */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | case VIDIOC_S_STD: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 876 | { |
| 877 | v4l2_std_id *id = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 878 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 879 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
| 880 | == EINVAL) |
| 881 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 882 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 883 | switch_v4l2(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 884 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 885 | t->std = *id; |
| 886 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 887 | if (t->tv_freq) |
| 888 | set_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 889 | break; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 890 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 891 | case VIDIOC_S_FREQUENCY: |
| 892 | { |
| 893 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 894 | |
Hans Verkuil | 4f725cb | 2006-06-24 09:47:56 -0300 | [diff] [blame] | 895 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
| 896 | == EINVAL) |
| 897 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 898 | switch_v4l2(); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 899 | set_freq(client,f->frequency); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 900 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 901 | break; |
| 902 | } |
| 903 | case VIDIOC_G_FREQUENCY: |
| 904 | { |
| 905 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 906 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 907 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) |
| 908 | return 0; |
| 909 | switch_v4l2(); |
| 910 | f->type = t->mode; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 911 | if (fe_tuner_ops->get_frequency) { |
| 912 | u32 abs_freq; |
| 913 | |
| 914 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); |
| 915 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 916 | (abs_freq * 2 + 125/2) / 125 : |
| 917 | (abs_freq + 62500/2) / 62500; |
| 918 | break; |
| 919 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 920 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 921 | t->radio_freq : t->tv_freq; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 922 | break; |
| 923 | } |
| 924 | case VIDIOC_G_TUNER: |
| 925 | { |
| 926 | struct v4l2_tuner *tuner = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 927 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 928 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) |
| 929 | return 0; |
| 930 | switch_v4l2(); |
| 931 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 932 | tuner->type = t->mode; |
Michael Krufky | af3b0f3 | 2007-10-22 18:03:29 -0300 | [diff] [blame] | 933 | if (ops && ops->get_afc) |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 934 | tuner->afc = ops->get_afc(&t->fe); |
Hans Verkuil | ab4cecf | 2006-04-01 16:40:21 -0300 | [diff] [blame] | 935 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
| 936 | tuner->capability |= V4L2_TUNER_CAP_NORM; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 937 | if (t->mode != V4L2_TUNER_RADIO) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 938 | tuner->rangelow = tv_range[0] * 16; |
| 939 | tuner->rangehigh = tv_range[1] * 16; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 940 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 941 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 942 | |
| 943 | /* radio mode */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 944 | tuner->rxsubchans = |
| 945 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 946 | if (fe_tuner_ops->get_status) { |
| 947 | u32 tuner_status; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 948 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 949 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 950 | tuner->rxsubchans = |
| 951 | (tuner_status & TUNER_STATUS_STEREO) ? |
| 952 | V4L2_TUNER_SUB_STEREO : |
| 953 | V4L2_TUNER_SUB_MONO; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 954 | } else { |
Michael Krufky | af3b0f3 | 2007-10-22 18:03:29 -0300 | [diff] [blame] | 955 | if (ops && ops->is_stereo) { |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 956 | tuner->rxsubchans = |
| 957 | ops->is_stereo(&t->fe) ? |
| 958 | V4L2_TUNER_SUB_STEREO : |
| 959 | V4L2_TUNER_SUB_MONO; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 960 | } |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 961 | } |
Michael Krufky | af3b0f3 | 2007-10-22 18:03:29 -0300 | [diff] [blame] | 962 | if (ops && ops->has_signal) |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 963 | tuner->signal = ops->has_signal(&t->fe); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 964 | tuner->capability |= |
| 965 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; |
| 966 | tuner->audmode = t->audmode; |
| 967 | tuner->rangelow = radio_range[0] * 16000; |
| 968 | tuner->rangehigh = radio_range[1] * 16000; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 969 | break; |
| 970 | } |
| 971 | case VIDIOC_S_TUNER: |
| 972 | { |
| 973 | struct v4l2_tuner *tuner = arg; |
| 974 | |
| 975 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) |
| 976 | return 0; |
| 977 | |
| 978 | switch_v4l2(); |
| 979 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 980 | /* do nothing unless we're a radio tuner */ |
| 981 | if (t->mode != V4L2_TUNER_RADIO) |
| 982 | break; |
| 983 | t->audmode = tuner->audmode; |
| 984 | set_radio_freq(client, t->radio_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 985 | break; |
| 986 | } |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 987 | case VIDIOC_LOG_STATUS: |
Michael Krufky | af3b0f3 | 2007-10-22 18:03:29 -0300 | [diff] [blame] | 988 | if (ops && ops->tuner_status) |
Michael Krufky | 4e9154b | 2007-10-21 19:39:50 -0300 | [diff] [blame] | 989 | ops->tuner_status(&t->fe); |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 990 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 991 | } |
| 992 | |
| 993 | return 0; |
| 994 | } |
| 995 | |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 996 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 997 | { |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 998 | struct tuner *t = i2c_get_clientdata(c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 999 | |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1000 | tuner_dbg("suspend\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1001 | /* FIXME: power down ??? */ |
| 1002 | return 0; |
| 1003 | } |
| 1004 | |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1005 | static int tuner_resume(struct i2c_client *c) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1006 | { |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1007 | struct tuner *t = i2c_get_clientdata(c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1008 | |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1009 | tuner_dbg("resume\n"); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 1010 | if (V4L2_TUNER_RADIO == t->mode) { |
| 1011 | if (t->radio_freq) |
| 1012 | set_freq(c, t->radio_freq); |
| 1013 | } else { |
| 1014 | if (t->tv_freq) |
| 1015 | set_freq(c, t->tv_freq); |
| 1016 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | return 0; |
| 1018 | } |
| 1019 | |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1020 | /* ---------------------------------------------------------------------- */ |
| 1021 | |
| 1022 | LIST_HEAD(tuner_list); |
| 1023 | |
| 1024 | /* Search for existing radio and/or TV tuners on the given I2C adapter. |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1025 | Note that when this function is called from tuner_probe you can be |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1026 | certain no other devices will be added/deleted at the same time, I2C |
| 1027 | core protects against that. */ |
| 1028 | static void tuner_lookup(struct i2c_adapter *adap, |
| 1029 | struct tuner **radio, struct tuner **tv) |
| 1030 | { |
| 1031 | struct tuner *pos; |
| 1032 | |
| 1033 | *radio = NULL; |
| 1034 | *tv = NULL; |
| 1035 | |
| 1036 | list_for_each_entry(pos, &tuner_list, list) { |
| 1037 | int mode_mask; |
| 1038 | |
| 1039 | if (pos->i2c->adapter != adap || |
| 1040 | pos->i2c->driver->id != I2C_DRIVERID_TUNER) |
| 1041 | continue; |
| 1042 | |
| 1043 | mode_mask = pos->mode_mask & ~T_STANDBY; |
| 1044 | if (*radio == NULL && mode_mask == T_RADIO) |
| 1045 | *radio = pos; |
| 1046 | /* Note: currently TDA9887 is the only demod-only |
| 1047 | device. If other devices appear then we need to |
| 1048 | make this test more general. */ |
| 1049 | else if (*tv == NULL && pos->type != TUNER_TDA9887 && |
| 1050 | (pos->mode_mask & (T_ANALOG_TV | T_DIGITAL_TV))) |
| 1051 | *tv = pos; |
| 1052 | } |
| 1053 | } |
| 1054 | |
| 1055 | /* During client attach, set_type is called by adapter's attach_inform callback. |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1056 | set_type must then be completed by tuner_probe. |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1057 | */ |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1058 | static int tuner_probe(struct i2c_client *client) |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1059 | { |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1060 | struct tuner *t; |
| 1061 | struct tuner *radio; |
| 1062 | struct tuner *tv; |
| 1063 | |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1064 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1065 | if (NULL == t) |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1066 | return -ENOMEM; |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1067 | t->i2c = client; |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1068 | strlcpy(client->name, "(tuner unset)", sizeof(client->name)); |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1069 | i2c_set_clientdata(client, t); |
| 1070 | t->type = UNSET; |
| 1071 | t->audmode = V4L2_TUNER_MODE_STEREO; |
| 1072 | t->mode_mask = T_UNINITIALIZED; |
| 1073 | |
| 1074 | if (show_i2c) { |
| 1075 | unsigned char buffer[16]; |
| 1076 | int i, rc; |
| 1077 | |
| 1078 | memset(buffer, 0, sizeof(buffer)); |
| 1079 | rc = i2c_master_recv(client, buffer, sizeof(buffer)); |
| 1080 | tuner_info("I2C RECV = "); |
| 1081 | for (i = 0; i < rc; i++) |
| 1082 | printk(KERN_CONT "%02x ", buffer[i]); |
| 1083 | printk("\n"); |
| 1084 | } |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1085 | /* HACK: This test was added to avoid tuner to probe tda9840 and |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1086 | tea6415c on the MXB card */ |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1087 | if (client->adapter->id == I2C_HW_SAA7146 && client->addr < 0x4a) { |
| 1088 | kfree(t); |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1089 | return -ENODEV; |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1090 | } |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1091 | |
| 1092 | /* autodetection code based on the i2c addr */ |
| 1093 | if (!no_autodetect) { |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1094 | switch (client->addr) { |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1095 | case 0x10: |
| 1096 | if (tea5761_autodetection(t->i2c->adapter, t->i2c->addr) |
| 1097 | != EINVAL) { |
| 1098 | t->type = TUNER_TEA5761; |
| 1099 | t->mode_mask = T_RADIO; |
| 1100 | t->mode = T_STANDBY; |
| 1101 | /* Sets freq to FM range */ |
| 1102 | t->radio_freq = 87.5 * 16000; |
| 1103 | tuner_lookup(t->i2c->adapter, &radio, &tv); |
| 1104 | if (tv) |
| 1105 | tv->mode_mask &= ~T_RADIO; |
| 1106 | |
| 1107 | goto register_client; |
| 1108 | } |
| 1109 | break; |
| 1110 | case 0x42: |
| 1111 | case 0x43: |
| 1112 | case 0x4a: |
| 1113 | case 0x4b: |
| 1114 | /* If chip is not tda8290, don't register. |
| 1115 | since it can be tda9887*/ |
Michael Krufky | ab16605 | 2007-12-09 02:26:48 -0300 | [diff] [blame] | 1116 | if (tda829x_probe(t->i2c->adapter, |
| 1117 | t->i2c->addr) == 0) { |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1118 | tuner_dbg("tda829x detected\n"); |
| 1119 | } else { |
| 1120 | /* Default is being tda9887 */ |
| 1121 | t->type = TUNER_TDA9887; |
| 1122 | t->mode_mask = T_RADIO | T_ANALOG_TV | |
| 1123 | T_DIGITAL_TV; |
| 1124 | t->mode = T_STANDBY; |
| 1125 | goto register_client; |
| 1126 | } |
| 1127 | break; |
| 1128 | case 0x60: |
| 1129 | if (tea5767_autodetection(t->i2c->adapter, t->i2c->addr) |
| 1130 | != EINVAL) { |
| 1131 | t->type = TUNER_TEA5767; |
| 1132 | t->mode_mask = T_RADIO; |
| 1133 | t->mode = T_STANDBY; |
| 1134 | /* Sets freq to FM range */ |
| 1135 | t->radio_freq = 87.5 * 16000; |
| 1136 | tuner_lookup(t->i2c->adapter, &radio, &tv); |
| 1137 | if (tv) |
| 1138 | tv->mode_mask &= ~T_RADIO; |
| 1139 | |
| 1140 | goto register_client; |
| 1141 | } |
| 1142 | break; |
| 1143 | } |
| 1144 | } |
| 1145 | |
| 1146 | /* Initializes only the first TV tuner on this adapter. Why only the |
| 1147 | first? Because there are some devices (notably the ones with TI |
| 1148 | tuners) that have more than one i2c address for the *same* device. |
| 1149 | Experience shows that, except for just one case, the first |
| 1150 | address is the right one. The exception is a Russian tuner |
| 1151 | (ACORP_Y878F). So, the desired behavior is just to enable the |
| 1152 | first found TV tuner. */ |
| 1153 | tuner_lookup(t->i2c->adapter, &radio, &tv); |
| 1154 | if (tv == NULL) { |
| 1155 | t->mode_mask = T_ANALOG_TV | T_DIGITAL_TV; |
| 1156 | if (radio == NULL) |
| 1157 | t->mode_mask |= T_RADIO; |
| 1158 | tuner_dbg("Setting mode_mask to 0x%02x\n", t->mode_mask); |
| 1159 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ |
| 1160 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
| 1161 | } |
| 1162 | |
| 1163 | /* Should be just before return */ |
| 1164 | register_client: |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1165 | tuner_info("chip found @ 0x%x (%s)\n", client->addr << 1, |
| 1166 | client->adapter->name); |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1167 | |
| 1168 | /* Sets a default mode */ |
| 1169 | if (t->mode_mask & T_ANALOG_TV) { |
Michael Krufky | 864a6b8 | 2007-12-09 17:21:54 -0300 | [diff] [blame] | 1170 | t->mode = V4L2_TUNER_ANALOG_TV; |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1171 | } else if (t->mode_mask & T_RADIO) { |
Michael Krufky | 864a6b8 | 2007-12-09 17:21:54 -0300 | [diff] [blame] | 1172 | t->mode = V4L2_TUNER_RADIO; |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1173 | } else { |
Michael Krufky | 864a6b8 | 2007-12-09 17:21:54 -0300 | [diff] [blame] | 1174 | t->mode = V4L2_TUNER_DIGITAL_TV; |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1175 | } |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1176 | set_type(client, t->type, t->mode_mask, t->config, t->tuner_callback); |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1177 | list_add_tail(&t->list, &tuner_list); |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1178 | return 0; |
| 1179 | } |
| 1180 | |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1181 | static int tuner_legacy_probe(struct i2c_adapter *adap) |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1182 | { |
| 1183 | if (0 != addr) { |
| 1184 | normal_i2c[0] = addr; |
| 1185 | normal_i2c[1] = I2C_CLIENT_END; |
| 1186 | } |
| 1187 | |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1188 | if ((adap->class & I2C_CLASS_TV_ANALOG) == 0) |
| 1189 | return 0; |
| 1190 | |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1191 | /* HACK: Ignore 0x6b and 0x6f on cx88 boards. |
| 1192 | * FusionHDTV5 RT Gold has an ir receiver at 0x6b |
| 1193 | * and an RTC at 0x6f which can get corrupted if probed. |
| 1194 | */ |
| 1195 | if ((adap->id == I2C_HW_B_CX2388x) || |
| 1196 | (adap->id == I2C_HW_B_CX23885)) { |
| 1197 | unsigned int i = 0; |
| 1198 | |
| 1199 | while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) |
| 1200 | i += 2; |
| 1201 | if (i + 4 < I2C_CLIENT_MAX_OPTS) { |
| 1202 | ignore[i+0] = adap->nr; |
| 1203 | ignore[i+1] = 0x6b; |
| 1204 | ignore[i+2] = adap->nr; |
| 1205 | ignore[i+3] = 0x6f; |
| 1206 | ignore[i+4] = I2C_CLIENT_END; |
| 1207 | } else |
| 1208 | printk(KERN_WARNING "tuner: " |
| 1209 | "too many options specified " |
| 1210 | "in i2c probe ignore list!\n"); |
| 1211 | } |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1212 | return 1; |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1213 | } |
| 1214 | |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1215 | static int tuner_remove(struct i2c_client *client) |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1216 | { |
| 1217 | struct tuner *t = i2c_get_clientdata(client); |
| 1218 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1219 | |
| 1220 | if (ops && ops->release) |
| 1221 | ops->release(&t->fe); |
| 1222 | |
| 1223 | list_del(&t->list); |
| 1224 | kfree(t); |
Hans Verkuil | 92de1f1 | 2007-11-04 10:53:09 -0300 | [diff] [blame] | 1225 | return 0; |
| 1226 | } |
| 1227 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1228 | /* ----------------------------------------------------------------------- */ |
| 1229 | |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1230 | static struct v4l2_i2c_driver_data v4l2_i2c_data = { |
| 1231 | .name = "tuner", |
| 1232 | .driverid = I2C_DRIVERID_TUNER, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1233 | .command = tuner_command, |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1234 | .probe = tuner_probe, |
| 1235 | .remove = tuner_remove, |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1236 | .suspend = tuner_suspend, |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 1237 | .resume = tuner_resume, |
| 1238 | .legacy_probe = tuner_legacy_probe, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1239 | }; |
| 1240 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1241 | |
| 1242 | /* |
| 1243 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 1244 | * --------------------------------------------------------------------------- |
| 1245 | * Local variables: |
| 1246 | * c-basic-offset: 8 |
| 1247 | * End: |
| 1248 | */ |