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 | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 20 | #include <media/v4l2-common.h> |
Michael Krufky | 8218b0b | 2007-06-26 13:12:08 -0300 | [diff] [blame] | 21 | #include "tuner-driver.h" |
Michael Krufky | 96c0b7c | 2007-08-27 21:23:08 -0300 | [diff] [blame] | 22 | #include "mt20xx.h" |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 23 | #include "tda8290.h" |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame^] | 24 | #include "tea5761.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | |
| 26 | #define UNSET (-1U) |
| 27 | |
| 28 | /* standard i2c insmod options */ |
| 29 | static unsigned short normal_i2c[] = { |
Adrian Bunk | 9ee476a | 2007-06-05 05:22:00 -0300 | [diff] [blame] | 30 | #ifdef CONFIG_TUNER_TEA5761 |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 31 | 0x10, |
| 32 | #endif |
Hartmut Hackmann | de48eeb | 2005-11-08 21:37:48 -0800 | [diff] [blame] | 33 | 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ |
Mauro Carvalho Chehab | f5bec39 | 2005-06-23 22:05:13 -0700 | [diff] [blame] | 34 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
| 35 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | I2C_CLIENT_END |
| 37 | }; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 38 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | I2C_CLIENT_INSMOD; |
| 40 | |
| 41 | /* insmod options used at init time => read/only */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 42 | static unsigned int addr = 0; |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 43 | static unsigned int no_autodetect = 0; |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 44 | static unsigned int show_i2c = 0; |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 45 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | /* insmod options used at runtime => read/write */ |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 47 | int tuner_debug = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 49 | static unsigned int tv_range[2] = { 44, 958 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | static unsigned int radio_range[2] = { 65, 108 }; |
| 51 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 52 | static char pal[] = "--"; |
| 53 | static char secam[] = "--"; |
| 54 | static char ntsc[] = "-"; |
| 55 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 56 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 57 | module_param(addr, int, 0444); |
| 58 | module_param(no_autodetect, int, 0444); |
| 59 | module_param(show_i2c, int, 0444); |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 60 | module_param_named(debug,tuner_debug, int, 0644); |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 61 | module_param_string(pal, pal, sizeof(pal), 0644); |
| 62 | module_param_string(secam, secam, sizeof(secam), 0644); |
| 63 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 64 | module_param_array(tv_range, int, NULL, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | module_param_array(radio_range, int, NULL, 0644); |
| 66 | |
| 67 | MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); |
| 68 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); |
| 69 | MODULE_LICENSE("GPL"); |
| 70 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | static struct i2c_driver driver; |
| 72 | static struct i2c_client client_template; |
| 73 | |
| 74 | /* ---------------------------------------------------------------------- */ |
| 75 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 76 | static void fe_set_freq(struct tuner *t, unsigned int freq) |
| 77 | { |
| 78 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 79 | |
| 80 | struct analog_parameters params = { |
| 81 | .frequency = freq, |
| 82 | .mode = t->mode, |
| 83 | .audmode = t->audmode, |
| 84 | .std = t->std |
| 85 | }; |
| 86 | |
| 87 | if (NULL == fe_tuner_ops->set_analog_params) { |
| 88 | tuner_warn("Tuner frontend module has no way to set freq\n"); |
| 89 | return; |
| 90 | } |
| 91 | fe_tuner_ops->set_analog_params(&t->fe, ¶ms); |
| 92 | } |
| 93 | |
| 94 | static void fe_release(struct tuner *t) |
| 95 | { |
| 96 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 97 | |
| 98 | if (fe_tuner_ops->release) |
| 99 | fe_tuner_ops->release(&t->fe); |
| 100 | } |
| 101 | |
| 102 | static void fe_standby(struct tuner *t) |
| 103 | { |
| 104 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 105 | |
| 106 | if (fe_tuner_ops->sleep) |
| 107 | fe_tuner_ops->sleep(&t->fe); |
| 108 | } |
| 109 | |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 110 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
| 112 | { |
| 113 | struct tuner *t = i2c_get_clientdata(c); |
| 114 | |
| 115 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 116 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 117 | return; |
| 118 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 119 | if (NULL == t->ops.set_tv_freq) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 120 | tuner_warn ("Tuner has no way to set tv freq\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | return; |
| 122 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 123 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
| 124 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", |
| 125 | freq / 16, freq % 16 * 100 / 16, tv_range[0], |
| 126 | tv_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 127 | /* V4L2 spec: if the freq is not possible then the closest |
| 128 | possible value should be selected */ |
| 129 | if (freq < tv_range[0] * 16) |
| 130 | freq = tv_range[0] * 16; |
| 131 | else |
| 132 | freq = tv_range[1] * 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | } |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 134 | t->ops.set_tv_freq(t, freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) |
| 138 | { |
| 139 | struct tuner *t = i2c_get_clientdata(c); |
| 140 | |
| 141 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 142 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | return; |
| 144 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 145 | if (NULL == t->ops.set_radio_freq) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 146 | tuner_warn ("tuner has no way to set radio frequency\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | return; |
| 148 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 149 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 150 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
| 151 | freq / 16000, freq % 16000 * 100 / 16000, |
| 152 | radio_range[0], radio_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 153 | /* V4L2 spec: if the freq is not possible then the closest |
| 154 | possible value should be selected */ |
| 155 | if (freq < radio_range[0] * 16000) |
| 156 | freq = radio_range[0] * 16000; |
| 157 | else |
| 158 | freq = radio_range[1] * 16000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | } |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 160 | |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 161 | t->ops.set_radio_freq(t, freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | } |
| 163 | |
| 164 | static void set_freq(struct i2c_client *c, unsigned long freq) |
| 165 | { |
| 166 | struct tuner *t = i2c_get_clientdata(c); |
| 167 | |
| 168 | switch (t->mode) { |
| 169 | case V4L2_TUNER_RADIO: |
| 170 | tuner_dbg("radio freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 171 | freq / 16000, freq % 16000 * 100 / 16000); |
| 172 | set_radio_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 173 | t->radio_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | break; |
| 175 | case V4L2_TUNER_ANALOG_TV: |
| 176 | case V4L2_TUNER_DIGITAL_TV: |
| 177 | tuner_dbg("tv freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 178 | freq / 16, freq % 16 * 100 / 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | set_tv_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 180 | t->tv_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | break; |
| 182 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | } |
| 184 | |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 185 | static void tuner_i2c_address_check(struct tuner *t) |
| 186 | { |
| 187 | if ((t->type == UNSET || t->type == TUNER_ABSENT) || |
| 188 | ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f))) |
| 189 | return; |
| 190 | |
| 191 | tuner_warn("====================== WARNING! ======================\n"); |
| 192 | tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); |
| 193 | tuner_warn("will soon be dropped. This message indicates that your\n"); |
| 194 | tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", |
| 195 | t->i2c.name, t->i2c.addr); |
| 196 | tuner_warn("To ensure continued support for your device, please\n"); |
| 197 | tuner_warn("send a copy of this message, along with full dmesg\n"); |
| 198 | tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); |
| 199 | tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); |
| 200 | tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", |
| 201 | t->i2c.adapter->name, t->i2c.addr, t->type, |
| 202 | tuners[t->type].name); |
| 203 | tuner_warn("====================== WARNING! ======================\n"); |
| 204 | } |
| 205 | |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 206 | static void attach_tda8290(struct tuner *t) |
| 207 | { |
| 208 | struct tda8290_config cfg = { |
| 209 | .lna_cfg = &t->config, |
| 210 | .tuner_callback = t->tuner_callback |
| 211 | }; |
| 212 | tda8290_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg); |
| 213 | } |
| 214 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 215 | static void set_type(struct i2c_client *c, unsigned int type, |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 216 | unsigned int new_mode_mask, unsigned int new_config, |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 217 | int (*tuner_callback) (void *dev, int command,int arg)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | { |
| 219 | struct tuner *t = i2c_get_clientdata(c); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 220 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 221 | unsigned char buffer[4]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 223 | if (type == UNSET || type == TUNER_ABSENT) { |
| 224 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | return; |
| 226 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 227 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 228 | if (type >= tuner_count) { |
| 229 | tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count); |
| 230 | return; |
| 231 | } |
| 232 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | t->type = type; |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 234 | t->config = new_config; |
| 235 | if (tuner_callback != NULL) { |
| 236 | tuner_dbg("defining GPIO callback\n"); |
| 237 | t->tuner_callback = tuner_callback; |
| 238 | } |
Hartmut Hackmann | 80f90fb | 2007-04-27 12:31:18 -0300 | [diff] [blame] | 239 | |
| 240 | /* This code detects calls by card attach_inform */ |
| 241 | if (NULL == t->i2c.dev.driver) { |
| 242 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
| 243 | |
| 244 | return; |
| 245 | } |
| 246 | |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 247 | /* discard private data, in case set_type() was previously called */ |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 248 | if (t->ops.release) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 249 | t->ops.release(t); |
Michael Krufky | 052c50d | 2007-06-04 16:00:45 -0300 | [diff] [blame] | 250 | else { |
| 251 | kfree(t->priv); |
| 252 | t->priv = NULL; |
| 253 | } |
Michael Krufky | be2b85a | 2007-06-04 14:40:27 -0300 | [diff] [blame] | 254 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 255 | switch (t->type) { |
| 256 | case TUNER_MT2032: |
Michael Krufky | 96c0b7c | 2007-08-27 21:23:08 -0300 | [diff] [blame] | 257 | microtune_attach(&t->fe, t->i2c.adapter, t->i2c.addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | break; |
| 259 | case TUNER_PHILIPS_TDA8290: |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 260 | { |
| 261 | attach_tda8290(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | break; |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 263 | } |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 264 | case TUNER_TEA5767: |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 265 | if (tea5767_tuner_init(t) == EINVAL) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 266 | t->type = TUNER_ABSENT; |
| 267 | t->mode_mask = T_UNINITIALIZED; |
| 268 | return; |
| 269 | } |
| 270 | t->mode_mask = T_RADIO; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 271 | break; |
Adrian Bunk | 9ee476a | 2007-06-05 05:22:00 -0300 | [diff] [blame] | 272 | #ifdef CONFIG_TUNER_TEA5761 |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 273 | case TUNER_TEA5761: |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame^] | 274 | 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] | 275 | t->type = TUNER_ABSENT; |
| 276 | t->mode_mask = T_UNINITIALIZED; |
Adrian Bunk | 9ee476a | 2007-06-05 05:22:00 -0300 | [diff] [blame] | 277 | return; |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 278 | } |
| 279 | t->mode_mask = T_RADIO; |
| 280 | break; |
| 281 | #endif |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 282 | case TUNER_PHILIPS_FMD1216ME_MK3: |
| 283 | buffer[0] = 0x0b; |
| 284 | buffer[1] = 0xdc; |
| 285 | buffer[2] = 0x9c; |
| 286 | buffer[3] = 0x60; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 287 | i2c_master_send(c, buffer, 4); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 288 | mdelay(1); |
| 289 | buffer[2] = 0x86; |
| 290 | buffer[3] = 0x54; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 291 | i2c_master_send(c, buffer, 4); |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 292 | default_tuner_init(t); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 293 | break; |
Hartmut Hackmann | 93df341 | 2005-11-08 21:36:31 -0800 | [diff] [blame] | 294 | case TUNER_PHILIPS_TD1316: |
| 295 | buffer[0] = 0x0b; |
| 296 | buffer[1] = 0xdc; |
| 297 | buffer[2] = 0x86; |
| 298 | buffer[3] = 0xa4; |
| 299 | i2c_master_send(c,buffer,4); |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 300 | default_tuner_init(t); |
Markus Rechberger | ac272ed | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 301 | break; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 302 | case TUNER_TDA9887: |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 303 | tda9887_tuner_init(t); |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 304 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 305 | default: |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 306 | default_tuner_init(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | break; |
| 308 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 309 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 310 | if (fe_tuner_ops->set_analog_params) { |
| 311 | strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name)); |
| 312 | |
| 313 | t->ops.set_tv_freq = fe_set_freq; |
| 314 | t->ops.set_radio_freq = fe_set_freq; |
| 315 | t->ops.standby = fe_standby; |
| 316 | t->ops.release = fe_release; |
| 317 | } |
| 318 | |
| 319 | tuner_info("type set to %s\n", t->i2c.name); |
| 320 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 321 | if (t->mode_mask == T_UNINITIALIZED) |
| 322 | t->mode_mask = new_mode_mask; |
| 323 | |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 324 | 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] | 325 | 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] | 326 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 327 | t->mode_mask); |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 328 | tuner_i2c_address_check(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | } |
| 330 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 331 | /* |
| 332 | * This function apply tuner config to tuner specified |
| 333 | * by tun_setup structure. I addr is unset, then admin status |
| 334 | * and tun addr status is more precise then current status, |
| 335 | * it's applied. Otherwise status and type are applied only to |
| 336 | * tuner with exactly the same addr. |
| 337 | */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 338 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 339 | 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] | 340 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 341 | struct tuner *t = i2c_get_clientdata(c); |
| 342 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 343 | tuner_dbg("set addr for type %i\n", t->type); |
| 344 | |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 345 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
| 346 | (t->mode_mask & tun_setup->mode_mask))) || |
| 347 | (tun_setup->addr == c->addr)) { |
| 348 | set_type(c, tun_setup->type, tun_setup->mode_mask, |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 349 | tun_setup->config, tun_setup->tuner_callback); |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 350 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 351 | } |
| 352 | |
| 353 | static inline int check_mode(struct tuner *t, char *cmd) |
| 354 | { |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 355 | if ((1 << t->mode & t->mode_mask) == 0) { |
| 356 | return EINVAL; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 357 | } |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 358 | |
| 359 | switch (t->mode) { |
| 360 | case V4L2_TUNER_RADIO: |
| 361 | tuner_dbg("Cmd %s accepted for radio\n", cmd); |
| 362 | break; |
| 363 | case V4L2_TUNER_ANALOG_TV: |
| 364 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); |
| 365 | break; |
| 366 | case V4L2_TUNER_DIGITAL_TV: |
| 367 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); |
| 368 | break; |
| 369 | } |
| 370 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 371 | } |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 372 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 373 | /* get more precise norm info from insmod option */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | static int tuner_fixup_std(struct tuner *t) |
| 375 | { |
| 376 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 377 | switch (pal[0]) { |
Hans Verkuil | e71ced1 | 2006-12-11 15:51:43 -0300 | [diff] [blame] | 378 | case '6': |
| 379 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); |
| 380 | t->std = V4L2_STD_PAL_60; |
| 381 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | case 'b': |
| 383 | case 'B': |
| 384 | case 'g': |
| 385 | case 'G': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 386 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 387 | t->std = V4L2_STD_PAL_BG; |
| 388 | break; |
| 389 | case 'i': |
| 390 | case 'I': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 391 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 392 | t->std = V4L2_STD_PAL_I; |
| 393 | break; |
| 394 | case 'd': |
| 395 | case 'D': |
| 396 | case 'k': |
| 397 | case 'K': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 398 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | t->std = V4L2_STD_PAL_DK; |
| 400 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 401 | case 'M': |
| 402 | case 'm': |
| 403 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); |
| 404 | t->std = V4L2_STD_PAL_M; |
| 405 | break; |
| 406 | case 'N': |
| 407 | case 'n': |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 408 | if (pal[1] == 'c' || pal[1] == 'C') { |
| 409 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); |
| 410 | t->std = V4L2_STD_PAL_Nc; |
| 411 | } else { |
| 412 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); |
| 413 | t->std = V4L2_STD_PAL_N; |
| 414 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 415 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 416 | case '-': |
| 417 | /* default parameter, do nothing */ |
| 418 | break; |
| 419 | default: |
| 420 | tuner_warn ("pal= argument not recognised\n"); |
| 421 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 | } |
| 423 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 424 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
| 425 | switch (secam[0]) { |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 426 | case 'b': |
| 427 | case 'B': |
| 428 | case 'g': |
| 429 | case 'G': |
| 430 | case 'h': |
| 431 | case 'H': |
| 432 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); |
| 433 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; |
| 434 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 435 | case 'd': |
| 436 | case 'D': |
| 437 | case 'k': |
| 438 | case 'K': |
| 439 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); |
| 440 | t->std = V4L2_STD_SECAM_DK; |
| 441 | break; |
| 442 | case 'l': |
| 443 | case 'L': |
Mauro Carvalho Chehab | 800d3c6 | 2005-11-13 16:07:48 -0800 | [diff] [blame] | 444 | if ((secam[1]=='C')||(secam[1]=='c')) { |
| 445 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); |
| 446 | t->std = V4L2_STD_SECAM_LC; |
| 447 | } else { |
| 448 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); |
| 449 | t->std = V4L2_STD_SECAM_L; |
| 450 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 451 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 452 | case '-': |
| 453 | /* default parameter, do nothing */ |
| 454 | break; |
| 455 | default: |
| 456 | tuner_warn ("secam= argument not recognised\n"); |
| 457 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 458 | } |
| 459 | } |
| 460 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 461 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
| 462 | switch (ntsc[0]) { |
| 463 | case 'm': |
| 464 | case 'M': |
| 465 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); |
| 466 | t->std = V4L2_STD_NTSC_M; |
| 467 | break; |
| 468 | case 'j': |
| 469 | case 'J': |
| 470 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); |
| 471 | t->std = V4L2_STD_NTSC_M_JP; |
| 472 | break; |
Hans Verkuil | d97a11e | 2006-02-07 06:48:40 -0200 | [diff] [blame] | 473 | case 'k': |
| 474 | case 'K': |
| 475 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); |
| 476 | t->std = V4L2_STD_NTSC_M_KR; |
| 477 | break; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 478 | case '-': |
| 479 | /* default parameter, do nothing */ |
| 480 | break; |
| 481 | default: |
| 482 | tuner_info("ntsc= argument not recognised\n"); |
| 483 | break; |
| 484 | } |
| 485 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 486 | return 0; |
| 487 | } |
| 488 | |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 489 | static void tuner_status(struct tuner *t) |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 490 | { |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 491 | unsigned long freq, freq_fraction; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 492 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 493 | const char *p; |
| 494 | |
| 495 | switch (t->mode) { |
| 496 | case V4L2_TUNER_RADIO: p = "radio"; break; |
| 497 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; |
| 498 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; |
| 499 | default: p = "undefined"; break; |
| 500 | } |
| 501 | if (t->mode == V4L2_TUNER_RADIO) { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 502 | freq = t->radio_freq / 16000; |
| 503 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 504 | } else { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 505 | freq = t->tv_freq / 16; |
| 506 | freq_fraction = (t->tv_freq % 16) * 100 / 16; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 507 | } |
| 508 | tuner_info("Tuner mode: %s\n", p); |
| 509 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); |
Mauro Carvalho Chehab | 4ae5c2e | 2006-03-25 15:53:38 -0300 | [diff] [blame] | 510 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 511 | if (t->mode != V4L2_TUNER_RADIO) |
| 512 | return; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 513 | if (fe_tuner_ops->get_status) { |
| 514 | u32 tuner_status; |
| 515 | |
| 516 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 517 | if (tuner_status & TUNER_STATUS_LOCKED) |
| 518 | tuner_info("Tuner is locked.\n"); |
| 519 | if (tuner_status & TUNER_STATUS_STEREO) |
| 520 | tuner_info("Stereo: yes\n"); |
| 521 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 522 | if (t->ops.has_signal) { |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 523 | tuner_info("Signal strength: %d\n", t->ops.has_signal(t)); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 524 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 525 | if (t->ops.is_stereo) { |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 526 | tuner_info("Stereo: %s\n", t->ops.is_stereo(t) ? "yes" : "no"); |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 527 | } |
| 528 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 529 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | /* ---------------------------------------------------------------------- */ |
| 531 | |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 532 | /* static vars: used only in tuner_attach and tuner_probe */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 533 | static unsigned default_mode_mask; |
| 534 | |
| 535 | /* During client attach, set_type is called by adapter's attach_inform callback. |
| 536 | set_type must then be completed by tuner_attach. |
| 537 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 538 | static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) |
| 539 | { |
| 540 | struct tuner *t; |
| 541 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 542 | client_template.adapter = adap; |
| 543 | client_template.addr = addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 544 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 545 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 546 | if (NULL == t) |
| 547 | return -ENOMEM; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 548 | memcpy(&t->i2c, &client_template, sizeof(struct i2c_client)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 549 | i2c_set_clientdata(&t->i2c, t); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 550 | t->type = UNSET; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 551 | t->audmode = V4L2_TUNER_MODE_STEREO; |
| 552 | t->mode_mask = T_UNINITIALIZED; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 553 | t->ops.tuner_status = tuner_status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 555 | if (show_i2c) { |
| 556 | unsigned char buffer[16]; |
| 557 | int i,rc; |
| 558 | |
| 559 | memset(buffer, 0, sizeof(buffer)); |
| 560 | rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer)); |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 561 | tuner_info("I2C RECV = "); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 562 | for (i=0;i<rc;i++) |
| 563 | printk("%02x ",buffer[i]); |
| 564 | printk("\n"); |
| 565 | } |
Michael Hunold | c28089a | 2006-11-28 08:14:44 -0300 | [diff] [blame] | 566 | /* HACK: This test were added to avoid tuner to probe tda9840 and tea6415c on the MXB card */ |
| 567 | if (adap->id == I2C_HW_SAA7146 && addr < 0x4a) |
| 568 | return -ENODEV; |
| 569 | |
Markus Rechberger | 257c645 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 570 | /* autodetection code based on the i2c addr */ |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 571 | if (!no_autodetect) { |
Mauro Carvalho Chehab | 13dd38d | 2005-11-08 21:37:57 -0800 | [diff] [blame] | 572 | switch (addr) { |
Adrian Bunk | 9ee476a | 2007-06-05 05:22:00 -0300 | [diff] [blame] | 573 | #ifdef CONFIG_TUNER_TEA5761 |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 574 | case 0x10: |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame^] | 575 | if (tea5761_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 576 | t->type = TUNER_TEA5761; |
| 577 | t->mode_mask = T_RADIO; |
| 578 | t->mode = T_STANDBY; |
| 579 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
| 580 | default_mode_mask &= ~T_RADIO; |
| 581 | |
| 582 | goto register_client; |
| 583 | } |
| 584 | break; |
| 585 | #endif |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 586 | case 0x42: |
| 587 | case 0x43: |
| 588 | case 0x4a: |
| 589 | case 0x4b: |
| 590 | /* If chip is not tda8290, don't register. |
| 591 | since it can be tda9887*/ |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 592 | if (tda8290_probe(t->i2c.adapter, t->i2c.addr) == 0) { |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 593 | tuner_dbg("chip at addr %x is a tda8290\n", addr); |
| 594 | } else { |
| 595 | /* Default is being tda9887 */ |
| 596 | t->type = TUNER_TDA9887; |
| 597 | t->mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
| 598 | t->mode = T_STANDBY; |
| 599 | goto register_client; |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 600 | } |
| 601 | break; |
Mauro Carvalho Chehab | 13dd38d | 2005-11-08 21:37:57 -0800 | [diff] [blame] | 602 | case 0x60: |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 603 | if (tea5767_autodetection(t) != EINVAL) { |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 604 | t->type = TUNER_TEA5767; |
| 605 | t->mode_mask = T_RADIO; |
| 606 | t->mode = T_STANDBY; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 607 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 608 | default_mode_mask &= ~T_RADIO; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 609 | |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 610 | goto register_client; |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 611 | } |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 612 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 613 | } |
| 614 | } |
| 615 | |
| 616 | /* Initializes only the first adapter found */ |
| 617 | if (default_mode_mask != T_UNINITIALIZED) { |
| 618 | tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask); |
| 619 | t->mode_mask = default_mode_mask; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 620 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ |
| 621 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 622 | default_mode_mask = T_UNINITIALIZED; |
| 623 | } |
| 624 | |
| 625 | /* Should be just before return */ |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 626 | register_client: |
| 627 | tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 628 | i2c_attach_client (&t->i2c); |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 629 | set_type (&t->i2c,t->type, t->mode_mask, t->config, t->tuner_callback); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 630 | return 0; |
| 631 | } |
| 632 | |
| 633 | static int tuner_probe(struct i2c_adapter *adap) |
| 634 | { |
| 635 | if (0 != addr) { |
Mauro Carvalho Chehab | f5bec39 | 2005-06-23 22:05:13 -0700 | [diff] [blame] | 636 | normal_i2c[0] = addr; |
| 637 | normal_i2c[1] = I2C_CLIENT_END; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 638 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 639 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 640 | default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 641 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 642 | if (adap->class & I2C_CLASS_TV_ANALOG) |
| 643 | return i2c_probe(adap, &addr_data, tuner_attach); |
| 644 | return 0; |
| 645 | } |
| 646 | |
| 647 | static int tuner_detach(struct i2c_client *client) |
| 648 | { |
| 649 | struct tuner *t = i2c_get_clientdata(client); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 650 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 652 | err = i2c_detach_client(&t->i2c); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 653 | if (err) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 654 | tuner_warn |
| 655 | ("Client deregistration failed, client not detached.\n"); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 656 | return err; |
| 657 | } |
| 658 | |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 659 | if (t->ops.release) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 660 | t->ops.release(t); |
Michael Krufky | 052c50d | 2007-06-04 16:00:45 -0300 | [diff] [blame] | 661 | else { |
| 662 | kfree(t->priv); |
| 663 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 664 | kfree(t); |
| 665 | return 0; |
| 666 | } |
| 667 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 668 | /* |
| 669 | * Switch tuner to other mode. If tuner support both tv and radio, |
| 670 | * set another frequency to some value (This is needed for some pal |
| 671 | * tuners to avoid locking). Otherwise, just put second tuner in |
| 672 | * standby mode. |
| 673 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 674 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 675 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) |
| 676 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 677 | if (mode == t->mode) |
| 678 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 679 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 680 | t->mode = mode; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 681 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 682 | if (check_mode(t, cmd) == EINVAL) { |
| 683 | t->mode = T_STANDBY; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 684 | if (t->ops.standby) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 685 | t->ops.standby(t); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 686 | return EINVAL; |
| 687 | } |
| 688 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 689 | } |
| 690 | |
| 691 | #define switch_v4l2() if (!t->using_v4l2) \ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 692 | tuner_dbg("switching to v4l2\n"); \ |
| 693 | t->using_v4l2 = 1; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 694 | |
| 695 | static inline int check_v4l2(struct tuner *t) |
| 696 | { |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 697 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
| 698 | TV, v4l1 for radio), until that is fixed this code is disabled. |
| 699 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) |
| 700 | first. */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 701 | return 0; |
| 702 | } |
| 703 | |
| 704 | 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] | 705 | { |
| 706 | struct tuner *t = i2c_get_clientdata(client); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 707 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 708 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 709 | if (tuner_debug>1) |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 710 | v4l_i2c_print_ioctl(&(t->i2c),cmd); |
| 711 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 712 | switch (cmd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 713 | /* --- configuration --- */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 714 | case TUNER_SET_TYPE_ADDR: |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 715 | 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] | 716 | ((struct tuner_setup *)arg)->type, |
| 717 | ((struct tuner_setup *)arg)->addr, |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 718 | ((struct tuner_setup *)arg)->mode_mask, |
| 719 | ((struct tuner_setup *)arg)->config); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 720 | |
| 721 | set_addr(client, (struct tuner_setup *)arg); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 722 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 723 | case AUDC_SET_RADIO: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 724 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
| 725 | == EINVAL) |
| 726 | return 0; |
| 727 | if (t->radio_freq) |
| 728 | set_freq(client, t->radio_freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 729 | break; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 730 | case TUNER_SET_STANDBY: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 731 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
| 732 | return 0; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 733 | t->mode = T_STANDBY; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 734 | if (t->ops.standby) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 735 | t->ops.standby(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 736 | break; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 737 | #ifdef CONFIG_VIDEO_V4L1 |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 738 | case VIDIOCSAUDIO: |
| 739 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) |
| 740 | return 0; |
| 741 | if (check_v4l2(t) == EINVAL) |
| 742 | return 0; |
| 743 | |
| 744 | /* Should be implemented, since bttv calls it */ |
| 745 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 746 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 747 | case VIDIOCSCHAN: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 748 | { |
| 749 | static const v4l2_std_id map[] = { |
| 750 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, |
| 751 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, |
| 752 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, |
| 753 | [4 /* bttv */ ] = V4L2_STD_PAL_M, |
| 754 | [5 /* bttv */ ] = V4L2_STD_PAL_N, |
| 755 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, |
| 756 | }; |
| 757 | struct video_channel *vc = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 758 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 759 | if (check_v4l2(t) == EINVAL) |
| 760 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 761 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 762 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) |
| 763 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 764 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 765 | if (vc->norm < ARRAY_SIZE(map)) |
| 766 | t->std = map[vc->norm]; |
| 767 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 768 | if (t->tv_freq) |
| 769 | set_tv_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 770 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 771 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 772 | case VIDIOCSFREQ: |
| 773 | { |
| 774 | unsigned long *v = arg; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 775 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 776 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
| 777 | return 0; |
| 778 | if (check_v4l2(t) == EINVAL) |
| 779 | return 0; |
| 780 | |
| 781 | set_freq(client, *v); |
| 782 | return 0; |
| 783 | } |
| 784 | case VIDIOCGTUNER: |
| 785 | { |
| 786 | struct video_tuner *vt = arg; |
| 787 | |
| 788 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) |
| 789 | return 0; |
| 790 | if (check_v4l2(t) == EINVAL) |
| 791 | return 0; |
| 792 | |
| 793 | if (V4L2_TUNER_RADIO == t->mode) { |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 794 | if (fe_tuner_ops->get_status) { |
| 795 | u32 tuner_status; |
| 796 | |
| 797 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 798 | if (tuner_status & TUNER_STATUS_STEREO) |
| 799 | vt->flags |= VIDEO_TUNER_STEREO_ON; |
| 800 | else |
| 801 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; |
| 802 | vt->signal = tuner_status & TUNER_STATUS_LOCKED |
| 803 | ? 65535 : 0; |
| 804 | } else { |
| 805 | if (t->ops.is_stereo) { |
| 806 | if (t->ops.is_stereo(t)) |
| 807 | vt->flags |= |
| 808 | VIDEO_TUNER_STEREO_ON; |
| 809 | else |
| 810 | vt->flags &= |
| 811 | ~VIDEO_TUNER_STEREO_ON; |
| 812 | } |
| 813 | if (t->ops.has_signal) |
| 814 | vt->signal = t->ops.has_signal(t); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 815 | } |
| 816 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
| 817 | |
| 818 | vt->rangelow = radio_range[0] * 16000; |
| 819 | vt->rangehigh = radio_range[1] * 16000; |
| 820 | |
| 821 | } else { |
| 822 | vt->rangelow = tv_range[0] * 16; |
| 823 | vt->rangehigh = tv_range[1] * 16; |
| 824 | } |
| 825 | |
| 826 | return 0; |
| 827 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 828 | case VIDIOCGAUDIO: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 829 | { |
| 830 | struct video_audio *va = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 831 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 832 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) |
| 833 | return 0; |
| 834 | if (check_v4l2(t) == EINVAL) |
| 835 | return 0; |
| 836 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 837 | if (V4L2_TUNER_RADIO == t->mode) { |
| 838 | if (fe_tuner_ops->get_status) { |
| 839 | u32 tuner_status; |
| 840 | |
| 841 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 842 | va->mode = (tuner_status & TUNER_STATUS_STEREO) |
| 843 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
| 844 | } else if (t->ops.is_stereo) |
| 845 | va->mode = t->ops.is_stereo(t) |
| 846 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
| 847 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 848 | return 0; |
| 849 | } |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 850 | #endif |
| 851 | case TDA9887_SET_CONFIG: |
| 852 | if (t->type == TUNER_TDA9887) { |
| 853 | int *i = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 854 | |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 855 | t->tda9887_config = *i; |
| 856 | set_freq(client, t->tv_freq); |
| 857 | } |
| 858 | break; |
| 859 | /* --- v4l ioctls --- */ |
| 860 | /* take care: bttv does userspace copying, we'll get a |
| 861 | kernel pointer here... */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 862 | case VIDIOC_S_STD: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 863 | { |
| 864 | v4l2_std_id *id = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 866 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
| 867 | == EINVAL) |
| 868 | return 0; |
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 | switch_v4l2(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 871 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 872 | t->std = *id; |
| 873 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 874 | if (t->tv_freq) |
| 875 | set_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 876 | break; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 877 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 878 | case VIDIOC_S_FREQUENCY: |
| 879 | { |
| 880 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 881 | |
Hans Verkuil | 4f725cb | 2006-06-24 09:47:56 -0300 | [diff] [blame] | 882 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
| 883 | == EINVAL) |
| 884 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 885 | switch_v4l2(); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 886 | set_freq(client,f->frequency); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 887 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 888 | break; |
| 889 | } |
| 890 | case VIDIOC_G_FREQUENCY: |
| 891 | { |
| 892 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 893 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 894 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) |
| 895 | return 0; |
| 896 | switch_v4l2(); |
| 897 | f->type = t->mode; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 898 | if (fe_tuner_ops->get_frequency) { |
| 899 | u32 abs_freq; |
| 900 | |
| 901 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); |
| 902 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 903 | (abs_freq * 2 + 125/2) / 125 : |
| 904 | (abs_freq + 62500/2) / 62500; |
| 905 | break; |
| 906 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 907 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 908 | t->radio_freq : t->tv_freq; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 909 | break; |
| 910 | } |
| 911 | case VIDIOC_G_TUNER: |
| 912 | { |
| 913 | struct v4l2_tuner *tuner = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 914 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 915 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) |
| 916 | return 0; |
| 917 | switch_v4l2(); |
| 918 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 919 | tuner->type = t->mode; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 920 | if (t->ops.get_afc) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 921 | tuner->afc=t->ops.get_afc(t); |
Hans Verkuil | ab4cecf | 2006-04-01 16:40:21 -0300 | [diff] [blame] | 922 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
| 923 | tuner->capability |= V4L2_TUNER_CAP_NORM; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 924 | if (t->mode != V4L2_TUNER_RADIO) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 925 | tuner->rangelow = tv_range[0] * 16; |
| 926 | tuner->rangehigh = tv_range[1] * 16; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 927 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 928 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 929 | |
| 930 | /* radio mode */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 931 | tuner->rxsubchans = |
| 932 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 933 | if (fe_tuner_ops->get_status) { |
| 934 | u32 tuner_status; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 935 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 936 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 937 | tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ? |
| 938 | V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; |
| 939 | tuner->signal = tuner_status & TUNER_STATUS_LOCKED ? 65535 : 0; |
| 940 | } else { |
| 941 | if (t->ops.is_stereo) { |
| 942 | tuner->rxsubchans = t->ops.is_stereo(t) ? |
| 943 | V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; |
| 944 | } |
| 945 | if (t->ops.has_signal) |
| 946 | tuner->signal = t->ops.has_signal(t); |
| 947 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 948 | tuner->capability |= |
| 949 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; |
| 950 | tuner->audmode = t->audmode; |
| 951 | tuner->rangelow = radio_range[0] * 16000; |
| 952 | tuner->rangehigh = radio_range[1] * 16000; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 953 | break; |
| 954 | } |
| 955 | case VIDIOC_S_TUNER: |
| 956 | { |
| 957 | struct v4l2_tuner *tuner = arg; |
| 958 | |
| 959 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) |
| 960 | return 0; |
| 961 | |
| 962 | switch_v4l2(); |
| 963 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 964 | /* do nothing unless we're a radio tuner */ |
| 965 | if (t->mode != V4L2_TUNER_RADIO) |
| 966 | break; |
| 967 | t->audmode = tuner->audmode; |
| 968 | set_radio_freq(client, t->radio_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 969 | break; |
| 970 | } |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 971 | case VIDIOC_LOG_STATUS: |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 972 | if (t->ops.tuner_status) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 973 | t->ops.tuner_status(t); |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 974 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 975 | } |
| 976 | |
| 977 | return 0; |
| 978 | } |
| 979 | |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 980 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 981 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 982 | struct tuner *t = i2c_get_clientdata (c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 983 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 984 | tuner_dbg ("suspend\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | /* FIXME: power down ??? */ |
| 986 | return 0; |
| 987 | } |
| 988 | |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 989 | static int tuner_resume(struct i2c_client *c) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 990 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 991 | struct tuner *t = i2c_get_clientdata (c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 993 | tuner_dbg ("resume\n"); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 994 | if (V4L2_TUNER_RADIO == t->mode) { |
| 995 | if (t->radio_freq) |
| 996 | set_freq(c, t->radio_freq); |
| 997 | } else { |
| 998 | if (t->tv_freq) |
| 999 | set_freq(c, t->tv_freq); |
| 1000 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1001 | return 0; |
| 1002 | } |
| 1003 | |
| 1004 | /* ----------------------------------------------------------------------- */ |
| 1005 | |
| 1006 | static struct i2c_driver driver = { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1007 | .id = I2C_DRIVERID_TUNER, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1008 | .attach_adapter = tuner_probe, |
| 1009 | .detach_client = tuner_detach, |
| 1010 | .command = tuner_command, |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1011 | .suspend = tuner_suspend, |
| 1012 | .resume = tuner_resume, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1013 | .driver = { |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 1014 | .name = "tuner", |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 1015 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1016 | }; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1017 | static struct i2c_client client_template = { |
Jean Delvare | fae91e7 | 2005-08-15 19:57:04 +0200 | [diff] [blame] | 1018 | .name = "(tuner unset)", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1019 | .driver = &driver, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1020 | }; |
| 1021 | |
| 1022 | static int __init tuner_init_module(void) |
| 1023 | { |
| 1024 | return i2c_add_driver(&driver); |
| 1025 | } |
| 1026 | |
| 1027 | static void __exit tuner_cleanup_module(void) |
| 1028 | { |
| 1029 | i2c_del_driver(&driver); |
| 1030 | } |
| 1031 | |
| 1032 | module_init(tuner_init_module); |
| 1033 | module_exit(tuner_cleanup_module); |
| 1034 | |
| 1035 | /* |
| 1036 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 1037 | * --------------------------------------------------------------------------- |
| 1038 | * Local variables: |
| 1039 | * c-basic-offset: 8 |
| 1040 | * End: |
| 1041 | */ |