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