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> |
Michael Krufky | 8218b0b | 2007-06-26 13:12:08 -0300 | [diff] [blame] | 22 | #include "tuner-driver.h" |
Michael Krufky | 96c0b7c | 2007-08-27 21:23:08 -0300 | [diff] [blame] | 23 | #include "mt20xx.h" |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 24 | #include "tda8290.h" |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame] | 25 | #include "tea5761.h" |
Michael Krufky | 8d0936e | 2007-08-27 21:24:27 -0300 | [diff] [blame] | 26 | #include "tea5767.h" |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 27 | #include "tuner-simple.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | |
| 29 | #define UNSET (-1U) |
| 30 | |
| 31 | /* standard i2c insmod options */ |
| 32 | static unsigned short normal_i2c[] = { |
Adrian Bunk | 04d934f | 2007-10-24 09:06:47 -0300 | [diff] [blame] | 33 | #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] | 34 | 0x10, |
| 35 | #endif |
Hartmut Hackmann | de48eeb | 2005-11-08 21:37:48 -0800 | [diff] [blame] | 36 | 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ |
Mauro Carvalho Chehab | f5bec39 | 2005-06-23 22:05:13 -0700 | [diff] [blame] | 37 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
| 38 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | I2C_CLIENT_END |
| 40 | }; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 41 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | I2C_CLIENT_INSMOD; |
| 43 | |
| 44 | /* insmod options used at init time => read/only */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 45 | static unsigned int addr = 0; |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 46 | static unsigned int no_autodetect = 0; |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 47 | static unsigned int show_i2c = 0; |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 48 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | /* insmod options used at runtime => read/write */ |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 50 | int tuner_debug = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 52 | static unsigned int tv_range[2] = { 44, 958 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | static unsigned int radio_range[2] = { 65, 108 }; |
| 54 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 55 | static char pal[] = "--"; |
| 56 | static char secam[] = "--"; |
| 57 | static char ntsc[] = "-"; |
| 58 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 59 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 60 | module_param(addr, int, 0444); |
| 61 | module_param(no_autodetect, int, 0444); |
| 62 | module_param(show_i2c, int, 0444); |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 63 | module_param_named(debug,tuner_debug, int, 0644); |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 64 | module_param_string(pal, pal, sizeof(pal), 0644); |
| 65 | module_param_string(secam, secam, sizeof(secam), 0644); |
| 66 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 67 | module_param_array(tv_range, int, NULL, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | module_param_array(radio_range, int, NULL, 0644); |
| 69 | |
| 70 | MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); |
| 71 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); |
| 72 | MODULE_LICENSE("GPL"); |
| 73 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | static struct i2c_driver driver; |
| 75 | static struct i2c_client client_template; |
| 76 | |
| 77 | /* ---------------------------------------------------------------------- */ |
| 78 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 79 | static void fe_set_freq(struct tuner *t, unsigned int freq) |
| 80 | { |
| 81 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 82 | |
| 83 | struct analog_parameters params = { |
| 84 | .frequency = freq, |
| 85 | .mode = t->mode, |
| 86 | .audmode = t->audmode, |
| 87 | .std = t->std |
| 88 | }; |
| 89 | |
| 90 | if (NULL == fe_tuner_ops->set_analog_params) { |
| 91 | tuner_warn("Tuner frontend module has no way to set freq\n"); |
| 92 | return; |
| 93 | } |
| 94 | fe_tuner_ops->set_analog_params(&t->fe, ¶ms); |
| 95 | } |
| 96 | |
| 97 | static void fe_release(struct tuner *t) |
| 98 | { |
| 99 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 100 | |
| 101 | if (fe_tuner_ops->release) |
| 102 | fe_tuner_ops->release(&t->fe); |
| 103 | } |
| 104 | |
| 105 | static void fe_standby(struct tuner *t) |
| 106 | { |
| 107 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 108 | |
| 109 | if (fe_tuner_ops->sleep) |
| 110 | fe_tuner_ops->sleep(&t->fe); |
| 111 | } |
| 112 | |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 113 | static int fe_has_signal(struct tuner *t) |
| 114 | { |
| 115 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Michael Krufky | 1419683 | 2007-10-14 18:11:53 -0300 | [diff] [blame] | 116 | u16 strength = 0; |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 117 | |
| 118 | if (fe_tuner_ops->get_rf_strength) |
| 119 | fe_tuner_ops->get_rf_strength(&t->fe, &strength); |
| 120 | |
| 121 | return strength; |
| 122 | } |
| 123 | |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 124 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
| 126 | { |
| 127 | struct tuner *t = i2c_get_clientdata(c); |
| 128 | |
| 129 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 130 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | return; |
| 132 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 133 | if (NULL == t->ops.set_tv_freq) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 134 | tuner_warn ("Tuner has no way to set tv freq\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | return; |
| 136 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 137 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
| 138 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", |
| 139 | freq / 16, freq % 16 * 100 / 16, tv_range[0], |
| 140 | tv_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 141 | /* V4L2 spec: if the freq is not possible then the closest |
| 142 | possible value should be selected */ |
| 143 | if (freq < tv_range[0] * 16) |
| 144 | freq = tv_range[0] * 16; |
| 145 | else |
| 146 | freq = tv_range[1] * 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | } |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 148 | t->ops.set_tv_freq(t, freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | } |
| 150 | |
| 151 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) |
| 152 | { |
| 153 | struct tuner *t = i2c_get_clientdata(c); |
| 154 | |
| 155 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 156 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | return; |
| 158 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 159 | if (NULL == t->ops.set_radio_freq) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 160 | tuner_warn ("tuner has no way to set radio frequency\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 161 | return; |
| 162 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 163 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 164 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
| 165 | freq / 16000, freq % 16000 * 100 / 16000, |
| 166 | radio_range[0], radio_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 167 | /* V4L2 spec: if the freq is not possible then the closest |
| 168 | possible value should be selected */ |
| 169 | if (freq < radio_range[0] * 16000) |
| 170 | freq = radio_range[0] * 16000; |
| 171 | else |
| 172 | freq = radio_range[1] * 16000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | } |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 174 | |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 175 | t->ops.set_radio_freq(t, freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | } |
| 177 | |
| 178 | static void set_freq(struct i2c_client *c, unsigned long freq) |
| 179 | { |
| 180 | struct tuner *t = i2c_get_clientdata(c); |
| 181 | |
| 182 | switch (t->mode) { |
| 183 | case V4L2_TUNER_RADIO: |
| 184 | tuner_dbg("radio freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 185 | freq / 16000, freq % 16000 * 100 / 16000); |
| 186 | set_radio_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 187 | t->radio_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | break; |
| 189 | case V4L2_TUNER_ANALOG_TV: |
| 190 | case V4L2_TUNER_DIGITAL_TV: |
| 191 | tuner_dbg("tv freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 192 | freq / 16, freq % 16 * 100 / 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | set_tv_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 194 | t->tv_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 195 | break; |
| 196 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | } |
| 198 | |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 199 | static void tuner_i2c_address_check(struct tuner *t) |
| 200 | { |
| 201 | if ((t->type == UNSET || t->type == TUNER_ABSENT) || |
| 202 | ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f))) |
| 203 | return; |
| 204 | |
| 205 | tuner_warn("====================== WARNING! ======================\n"); |
| 206 | tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); |
| 207 | tuner_warn("will soon be dropped. This message indicates that your\n"); |
| 208 | tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", |
| 209 | t->i2c.name, t->i2c.addr); |
| 210 | tuner_warn("To ensure continued support for your device, please\n"); |
| 211 | tuner_warn("send a copy of this message, along with full dmesg\n"); |
| 212 | tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); |
| 213 | tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); |
| 214 | tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", |
| 215 | t->i2c.adapter->name, t->i2c.addr, t->type, |
| 216 | tuners[t->type].name); |
| 217 | tuner_warn("====================== WARNING! ======================\n"); |
| 218 | } |
| 219 | |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 220 | static void attach_tda8290(struct tuner *t) |
| 221 | { |
| 222 | struct tda8290_config cfg = { |
| 223 | .lna_cfg = &t->config, |
| 224 | .tuner_callback = t->tuner_callback |
| 225 | }; |
| 226 | tda8290_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg); |
| 227 | } |
| 228 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 229 | static void attach_simple_tuner(struct tuner *t) |
| 230 | { |
| 231 | struct simple_tuner_config cfg = { |
| 232 | .type = t->type, |
| 233 | .tun = &tuners[t->type] |
| 234 | }; |
| 235 | simple_tuner_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg); |
| 236 | } |
| 237 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 238 | static void set_type(struct i2c_client *c, unsigned int type, |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 239 | unsigned int new_mode_mask, unsigned int new_config, |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 240 | int (*tuner_callback) (void *dev, int command,int arg)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | { |
| 242 | struct tuner *t = i2c_get_clientdata(c); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 243 | 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] | 244 | unsigned char buffer[4]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 246 | if (type == UNSET || type == TUNER_ABSENT) { |
| 247 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | return; |
| 249 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 251 | if (type >= tuner_count) { |
| 252 | tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count); |
| 253 | return; |
| 254 | } |
| 255 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | t->type = type; |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 257 | t->config = new_config; |
| 258 | if (tuner_callback != NULL) { |
| 259 | tuner_dbg("defining GPIO callback\n"); |
| 260 | t->tuner_callback = tuner_callback; |
| 261 | } |
Hartmut Hackmann | 80f90fb | 2007-04-27 12:31:18 -0300 | [diff] [blame] | 262 | |
| 263 | /* This code detects calls by card attach_inform */ |
| 264 | if (NULL == t->i2c.dev.driver) { |
| 265 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
| 266 | |
| 267 | return; |
| 268 | } |
| 269 | |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 270 | /* discard private data, in case set_type() was previously called */ |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 271 | if (t->ops.release) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 272 | t->ops.release(t); |
Michael Krufky | 052c50d | 2007-06-04 16:00:45 -0300 | [diff] [blame] | 273 | else { |
| 274 | kfree(t->priv); |
| 275 | t->priv = NULL; |
| 276 | } |
Michael Krufky | be2b85a | 2007-06-04 14:40:27 -0300 | [diff] [blame] | 277 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 278 | switch (t->type) { |
| 279 | case TUNER_MT2032: |
Michael Krufky | 96c0b7c | 2007-08-27 21:23:08 -0300 | [diff] [blame] | 280 | microtune_attach(&t->fe, t->i2c.adapter, t->i2c.addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | break; |
| 282 | case TUNER_PHILIPS_TDA8290: |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 283 | { |
| 284 | attach_tda8290(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 285 | break; |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 286 | } |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 287 | case TUNER_TEA5767: |
Michael Krufky | 8d0936e | 2007-08-27 21:24:27 -0300 | [diff] [blame] | 288 | 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] | 289 | t->type = TUNER_ABSENT; |
| 290 | t->mode_mask = T_UNINITIALIZED; |
| 291 | return; |
| 292 | } |
| 293 | t->mode_mask = T_RADIO; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 294 | break; |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 295 | case TUNER_TEA5761: |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame] | 296 | 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] | 297 | t->type = TUNER_ABSENT; |
| 298 | t->mode_mask = T_UNINITIALIZED; |
Adrian Bunk | 9ee476a | 2007-06-05 05:22:00 -0300 | [diff] [blame] | 299 | return; |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 300 | } |
| 301 | t->mode_mask = T_RADIO; |
| 302 | break; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 303 | case TUNER_PHILIPS_FMD1216ME_MK3: |
| 304 | buffer[0] = 0x0b; |
| 305 | buffer[1] = 0xdc; |
| 306 | buffer[2] = 0x9c; |
| 307 | buffer[3] = 0x60; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 308 | i2c_master_send(c, buffer, 4); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 309 | mdelay(1); |
| 310 | buffer[2] = 0x86; |
| 311 | buffer[3] = 0x54; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 312 | i2c_master_send(c, buffer, 4); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 313 | attach_simple_tuner(t); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 314 | break; |
Hartmut Hackmann | 93df341 | 2005-11-08 21:36:31 -0800 | [diff] [blame] | 315 | case TUNER_PHILIPS_TD1316: |
| 316 | buffer[0] = 0x0b; |
| 317 | buffer[1] = 0xdc; |
| 318 | buffer[2] = 0x86; |
| 319 | buffer[3] = 0xa4; |
| 320 | i2c_master_send(c,buffer,4); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 321 | attach_simple_tuner(t); |
Markus Rechberger | ac272ed | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 322 | break; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 323 | case TUNER_TDA9887: |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 324 | tda9887_tuner_init(t); |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 325 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 326 | default: |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 327 | attach_simple_tuner(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 328 | break; |
| 329 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 330 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 331 | if (fe_tuner_ops->set_analog_params) { |
| 332 | strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name)); |
| 333 | |
| 334 | t->ops.set_tv_freq = fe_set_freq; |
| 335 | t->ops.set_radio_freq = fe_set_freq; |
| 336 | t->ops.standby = fe_standby; |
| 337 | t->ops.release = fe_release; |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 338 | t->ops.has_signal = fe_has_signal; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 339 | } |
| 340 | |
| 341 | tuner_info("type set to %s\n", t->i2c.name); |
| 342 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 343 | if (t->mode_mask == T_UNINITIALIZED) |
| 344 | t->mode_mask = new_mode_mask; |
| 345 | |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 346 | 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] | 347 | 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] | 348 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 349 | t->mode_mask); |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 350 | tuner_i2c_address_check(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | } |
| 352 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 353 | /* |
| 354 | * This function apply tuner config to tuner specified |
| 355 | * by tun_setup structure. I addr is unset, then admin status |
| 356 | * and tun addr status is more precise then current status, |
| 357 | * it's applied. Otherwise status and type are applied only to |
| 358 | * tuner with exactly the same addr. |
| 359 | */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 360 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 361 | 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] | 362 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 363 | struct tuner *t = i2c_get_clientdata(c); |
| 364 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 365 | tuner_dbg("set addr for type %i\n", t->type); |
| 366 | |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 367 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
| 368 | (t->mode_mask & tun_setup->mode_mask))) || |
| 369 | (tun_setup->addr == c->addr)) { |
| 370 | set_type(c, tun_setup->type, tun_setup->mode_mask, |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 371 | tun_setup->config, tun_setup->tuner_callback); |
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 | } |
| 374 | |
| 375 | static inline int check_mode(struct tuner *t, char *cmd) |
| 376 | { |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 377 | if ((1 << t->mode & t->mode_mask) == 0) { |
| 378 | return EINVAL; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 379 | } |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 380 | |
| 381 | switch (t->mode) { |
| 382 | case V4L2_TUNER_RADIO: |
| 383 | tuner_dbg("Cmd %s accepted for radio\n", cmd); |
| 384 | break; |
| 385 | case V4L2_TUNER_ANALOG_TV: |
| 386 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); |
| 387 | break; |
| 388 | case V4L2_TUNER_DIGITAL_TV: |
| 389 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); |
| 390 | break; |
| 391 | } |
| 392 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 393 | } |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 394 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 395 | /* get more precise norm info from insmod option */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | static int tuner_fixup_std(struct tuner *t) |
| 397 | { |
| 398 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | switch (pal[0]) { |
Hans Verkuil | e71ced1 | 2006-12-11 15:51:43 -0300 | [diff] [blame] | 400 | case '6': |
| 401 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); |
| 402 | t->std = V4L2_STD_PAL_60; |
| 403 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | case 'b': |
| 405 | case 'B': |
| 406 | case 'g': |
| 407 | case 'G': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 408 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | t->std = V4L2_STD_PAL_BG; |
| 410 | break; |
| 411 | case 'i': |
| 412 | case 'I': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 413 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | t->std = V4L2_STD_PAL_I; |
| 415 | break; |
| 416 | case 'd': |
| 417 | case 'D': |
| 418 | case 'k': |
| 419 | case 'K': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 420 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | t->std = V4L2_STD_PAL_DK; |
| 422 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 423 | case 'M': |
| 424 | case 'm': |
| 425 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); |
| 426 | t->std = V4L2_STD_PAL_M; |
| 427 | break; |
| 428 | case 'N': |
| 429 | case 'n': |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 430 | if (pal[1] == 'c' || pal[1] == 'C') { |
| 431 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); |
| 432 | t->std = V4L2_STD_PAL_Nc; |
| 433 | } else { |
| 434 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); |
| 435 | t->std = V4L2_STD_PAL_N; |
| 436 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 437 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 438 | case '-': |
| 439 | /* default parameter, do nothing */ |
| 440 | break; |
| 441 | default: |
| 442 | tuner_warn ("pal= argument not recognised\n"); |
| 443 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 444 | } |
| 445 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 446 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
| 447 | switch (secam[0]) { |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 448 | case 'b': |
| 449 | case 'B': |
| 450 | case 'g': |
| 451 | case 'G': |
| 452 | case 'h': |
| 453 | case 'H': |
| 454 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); |
| 455 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; |
| 456 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 457 | case 'd': |
| 458 | case 'D': |
| 459 | case 'k': |
| 460 | case 'K': |
| 461 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); |
| 462 | t->std = V4L2_STD_SECAM_DK; |
| 463 | break; |
| 464 | case 'l': |
| 465 | case 'L': |
Mauro Carvalho Chehab | 800d3c6 | 2005-11-13 16:07:48 -0800 | [diff] [blame] | 466 | if ((secam[1]=='C')||(secam[1]=='c')) { |
| 467 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); |
| 468 | t->std = V4L2_STD_SECAM_LC; |
| 469 | } else { |
| 470 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); |
| 471 | t->std = V4L2_STD_SECAM_L; |
| 472 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 473 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 474 | case '-': |
| 475 | /* default parameter, do nothing */ |
| 476 | break; |
| 477 | default: |
| 478 | tuner_warn ("secam= argument not recognised\n"); |
| 479 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 480 | } |
| 481 | } |
| 482 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 483 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
| 484 | switch (ntsc[0]) { |
| 485 | case 'm': |
| 486 | case 'M': |
| 487 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); |
| 488 | t->std = V4L2_STD_NTSC_M; |
| 489 | break; |
| 490 | case 'j': |
| 491 | case 'J': |
| 492 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); |
| 493 | t->std = V4L2_STD_NTSC_M_JP; |
| 494 | break; |
Hans Verkuil | d97a11e | 2006-02-07 06:48:40 -0200 | [diff] [blame] | 495 | case 'k': |
| 496 | case 'K': |
| 497 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); |
| 498 | t->std = V4L2_STD_NTSC_M_KR; |
| 499 | break; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 500 | case '-': |
| 501 | /* default parameter, do nothing */ |
| 502 | break; |
| 503 | default: |
| 504 | tuner_info("ntsc= argument not recognised\n"); |
| 505 | break; |
| 506 | } |
| 507 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 508 | return 0; |
| 509 | } |
| 510 | |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 511 | static void tuner_status(struct tuner *t) |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 512 | { |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 513 | unsigned long freq, freq_fraction; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 514 | 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] | 515 | const char *p; |
| 516 | |
| 517 | switch (t->mode) { |
| 518 | case V4L2_TUNER_RADIO: p = "radio"; break; |
| 519 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; |
| 520 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; |
| 521 | default: p = "undefined"; break; |
| 522 | } |
| 523 | if (t->mode == V4L2_TUNER_RADIO) { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 524 | freq = t->radio_freq / 16000; |
| 525 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 526 | } else { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 527 | freq = t->tv_freq / 16; |
| 528 | freq_fraction = (t->tv_freq % 16) * 100 / 16; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 529 | } |
| 530 | tuner_info("Tuner mode: %s\n", p); |
| 531 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); |
Mauro Carvalho Chehab | 4ae5c2e | 2006-03-25 15:53:38 -0300 | [diff] [blame] | 532 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 533 | if (t->mode != V4L2_TUNER_RADIO) |
| 534 | return; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 535 | if (fe_tuner_ops->get_status) { |
| 536 | u32 tuner_status; |
| 537 | |
| 538 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 539 | if (tuner_status & TUNER_STATUS_LOCKED) |
| 540 | tuner_info("Tuner is locked.\n"); |
| 541 | if (tuner_status & TUNER_STATUS_STEREO) |
| 542 | tuner_info("Stereo: yes\n"); |
| 543 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 544 | if (t->ops.has_signal) { |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 545 | tuner_info("Signal strength: %d\n", t->ops.has_signal(t)); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 546 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 547 | if (t->ops.is_stereo) { |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 548 | 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] | 549 | } |
| 550 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 551 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | /* ---------------------------------------------------------------------- */ |
| 553 | |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 554 | /* static vars: used only in tuner_attach and tuner_probe */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 555 | static unsigned default_mode_mask; |
| 556 | |
| 557 | /* During client attach, set_type is called by adapter's attach_inform callback. |
| 558 | set_type must then be completed by tuner_attach. |
| 559 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) |
| 561 | { |
| 562 | struct tuner *t; |
| 563 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 564 | client_template.adapter = adap; |
| 565 | client_template.addr = addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 566 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 567 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 568 | if (NULL == t) |
| 569 | return -ENOMEM; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 570 | memcpy(&t->i2c, &client_template, sizeof(struct i2c_client)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | i2c_set_clientdata(&t->i2c, t); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 572 | t->type = UNSET; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 573 | t->audmode = V4L2_TUNER_MODE_STEREO; |
| 574 | t->mode_mask = T_UNINITIALIZED; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 575 | t->ops.tuner_status = tuner_status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 576 | |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 577 | if (show_i2c) { |
| 578 | unsigned char buffer[16]; |
| 579 | int i,rc; |
| 580 | |
| 581 | memset(buffer, 0, sizeof(buffer)); |
| 582 | rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer)); |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 583 | tuner_info("I2C RECV = "); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 584 | for (i=0;i<rc;i++) |
| 585 | printk("%02x ",buffer[i]); |
| 586 | printk("\n"); |
| 587 | } |
Michael Hunold | c28089a | 2006-11-28 08:14:44 -0300 | [diff] [blame] | 588 | /* HACK: This test were added to avoid tuner to probe tda9840 and tea6415c on the MXB card */ |
| 589 | if (adap->id == I2C_HW_SAA7146 && addr < 0x4a) |
| 590 | return -ENODEV; |
| 591 | |
Markus Rechberger | 257c645 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 592 | /* autodetection code based on the i2c addr */ |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 593 | if (!no_autodetect) { |
Mauro Carvalho Chehab | 13dd38d | 2005-11-08 21:37:57 -0800 | [diff] [blame] | 594 | switch (addr) { |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 595 | case 0x10: |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame] | 596 | if (tea5761_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 597 | t->type = TUNER_TEA5761; |
| 598 | t->mode_mask = T_RADIO; |
| 599 | t->mode = T_STANDBY; |
| 600 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
| 601 | default_mode_mask &= ~T_RADIO; |
| 602 | |
| 603 | goto register_client; |
| 604 | } |
| 605 | break; |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 606 | case 0x42: |
| 607 | case 0x43: |
| 608 | case 0x4a: |
| 609 | case 0x4b: |
| 610 | /* If chip is not tda8290, don't register. |
| 611 | since it can be tda9887*/ |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 612 | if (tda8290_probe(t->i2c.adapter, t->i2c.addr) == 0) { |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 613 | tuner_dbg("chip at addr %x is a tda8290\n", addr); |
| 614 | } else { |
| 615 | /* Default is being tda9887 */ |
| 616 | t->type = TUNER_TDA9887; |
| 617 | t->mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
| 618 | t->mode = T_STANDBY; |
| 619 | goto register_client; |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 620 | } |
| 621 | break; |
Mauro Carvalho Chehab | 13dd38d | 2005-11-08 21:37:57 -0800 | [diff] [blame] | 622 | case 0x60: |
Michael Krufky | 8d0936e | 2007-08-27 21:24:27 -0300 | [diff] [blame] | 623 | if (tea5767_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 624 | t->type = TUNER_TEA5767; |
| 625 | t->mode_mask = T_RADIO; |
| 626 | t->mode = T_STANDBY; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 627 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 628 | default_mode_mask &= ~T_RADIO; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 629 | |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 630 | goto register_client; |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 631 | } |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 632 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 633 | } |
| 634 | } |
| 635 | |
| 636 | /* Initializes only the first adapter found */ |
| 637 | if (default_mode_mask != T_UNINITIALIZED) { |
| 638 | tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask); |
| 639 | t->mode_mask = default_mode_mask; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 640 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ |
| 641 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 642 | default_mode_mask = T_UNINITIALIZED; |
| 643 | } |
| 644 | |
| 645 | /* Should be just before return */ |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 646 | register_client: |
| 647 | 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] | 648 | i2c_attach_client (&t->i2c); |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 649 | 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] | 650 | return 0; |
| 651 | } |
| 652 | |
| 653 | static int tuner_probe(struct i2c_adapter *adap) |
| 654 | { |
| 655 | if (0 != addr) { |
Mauro Carvalho Chehab | f5bec39 | 2005-06-23 22:05:13 -0700 | [diff] [blame] | 656 | normal_i2c[0] = addr; |
| 657 | normal_i2c[1] = I2C_CLIENT_END; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 658 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 659 | |
Michael Krufky | a1dec51 | 2007-08-24 01:13:07 -0300 | [diff] [blame] | 660 | /* HACK: Ignore 0x6b and 0x6f on cx88 boards. |
| 661 | * FusionHDTV5 RT Gold has an ir receiver at 0x6b |
| 662 | * and an RTC at 0x6f which can get corrupted if probed. |
| 663 | */ |
Michael Krufky | 9bc37ca | 2007-09-08 15:17:13 -0300 | [diff] [blame] | 664 | if ((adap->id == I2C_HW_B_CX2388x) || |
| 665 | (adap->id == I2C_HW_B_CX23885)) { |
Michael Krufky | a1dec51 | 2007-08-24 01:13:07 -0300 | [diff] [blame] | 666 | unsigned int i = 0; |
| 667 | |
| 668 | while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) |
| 669 | i += 2; |
| 670 | if (i + 4 < I2C_CLIENT_MAX_OPTS) { |
| 671 | ignore[i+0] = adap->nr; |
| 672 | ignore[i+1] = 0x6b; |
| 673 | ignore[i+2] = adap->nr; |
| 674 | ignore[i+3] = 0x6f; |
| 675 | ignore[i+4] = I2C_CLIENT_END; |
| 676 | } else |
| 677 | printk(KERN_WARNING "tuner: " |
| 678 | "too many options specified " |
| 679 | "in i2c probe ignore list!\n"); |
| 680 | } |
| 681 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 682 | default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 683 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 684 | if (adap->class & I2C_CLASS_TV_ANALOG) |
| 685 | return i2c_probe(adap, &addr_data, tuner_attach); |
| 686 | return 0; |
| 687 | } |
| 688 | |
| 689 | static int tuner_detach(struct i2c_client *client) |
| 690 | { |
| 691 | struct tuner *t = i2c_get_clientdata(client); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 692 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 693 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 694 | err = i2c_detach_client(&t->i2c); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 695 | if (err) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 696 | tuner_warn |
| 697 | ("Client deregistration failed, client not detached.\n"); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 698 | return err; |
| 699 | } |
| 700 | |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 701 | if (t->ops.release) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 702 | t->ops.release(t); |
Michael Krufky | 052c50d | 2007-06-04 16:00:45 -0300 | [diff] [blame] | 703 | else { |
| 704 | kfree(t->priv); |
| 705 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 706 | kfree(t); |
| 707 | return 0; |
| 708 | } |
| 709 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 710 | /* |
| 711 | * Switch tuner to other mode. If tuner support both tv and radio, |
| 712 | * set another frequency to some value (This is needed for some pal |
| 713 | * tuners to avoid locking). Otherwise, just put second tuner in |
| 714 | * standby mode. |
| 715 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 716 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 717 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) |
| 718 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 719 | if (mode == t->mode) |
| 720 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 721 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 722 | t->mode = mode; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 723 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 724 | if (check_mode(t, cmd) == EINVAL) { |
| 725 | t->mode = T_STANDBY; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 726 | if (t->ops.standby) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 727 | t->ops.standby(t); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 728 | return EINVAL; |
| 729 | } |
| 730 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 731 | } |
| 732 | |
| 733 | #define switch_v4l2() if (!t->using_v4l2) \ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 734 | tuner_dbg("switching to v4l2\n"); \ |
| 735 | t->using_v4l2 = 1; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 736 | |
| 737 | static inline int check_v4l2(struct tuner *t) |
| 738 | { |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 739 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
| 740 | TV, v4l1 for radio), until that is fixed this code is disabled. |
| 741 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) |
| 742 | first. */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 743 | return 0; |
| 744 | } |
| 745 | |
| 746 | 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] | 747 | { |
| 748 | struct tuner *t = i2c_get_clientdata(client); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 749 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 750 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 751 | if (tuner_debug>1) |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 752 | v4l_i2c_print_ioctl(&(t->i2c),cmd); |
| 753 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 754 | switch (cmd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 755 | /* --- configuration --- */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 756 | case TUNER_SET_TYPE_ADDR: |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 757 | 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] | 758 | ((struct tuner_setup *)arg)->type, |
| 759 | ((struct tuner_setup *)arg)->addr, |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 760 | ((struct tuner_setup *)arg)->mode_mask, |
| 761 | ((struct tuner_setup *)arg)->config); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 762 | |
| 763 | set_addr(client, (struct tuner_setup *)arg); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 764 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 765 | case AUDC_SET_RADIO: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 766 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
| 767 | == EINVAL) |
| 768 | return 0; |
| 769 | if (t->radio_freq) |
| 770 | set_freq(client, t->radio_freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 771 | break; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 772 | case TUNER_SET_STANDBY: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 773 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
| 774 | return 0; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 775 | t->mode = T_STANDBY; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 776 | if (t->ops.standby) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 777 | t->ops.standby(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 778 | break; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 779 | #ifdef CONFIG_VIDEO_V4L1 |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 780 | case VIDIOCSAUDIO: |
| 781 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) |
| 782 | return 0; |
| 783 | if (check_v4l2(t) == EINVAL) |
| 784 | return 0; |
| 785 | |
| 786 | /* Should be implemented, since bttv calls it */ |
| 787 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 788 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | case VIDIOCSCHAN: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 790 | { |
| 791 | static const v4l2_std_id map[] = { |
| 792 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, |
| 793 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, |
| 794 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, |
| 795 | [4 /* bttv */ ] = V4L2_STD_PAL_M, |
| 796 | [5 /* bttv */ ] = V4L2_STD_PAL_N, |
| 797 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, |
| 798 | }; |
| 799 | struct video_channel *vc = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 800 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 801 | if (check_v4l2(t) == EINVAL) |
| 802 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 803 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 804 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) |
| 805 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 806 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 807 | if (vc->norm < ARRAY_SIZE(map)) |
| 808 | t->std = map[vc->norm]; |
| 809 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 810 | if (t->tv_freq) |
| 811 | set_tv_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 812 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 813 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 814 | case VIDIOCSFREQ: |
| 815 | { |
| 816 | unsigned long *v = arg; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 817 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 818 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
| 819 | return 0; |
| 820 | if (check_v4l2(t) == EINVAL) |
| 821 | return 0; |
| 822 | |
| 823 | set_freq(client, *v); |
| 824 | return 0; |
| 825 | } |
| 826 | case VIDIOCGTUNER: |
| 827 | { |
| 828 | struct video_tuner *vt = arg; |
| 829 | |
| 830 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) |
| 831 | return 0; |
| 832 | if (check_v4l2(t) == EINVAL) |
| 833 | return 0; |
| 834 | |
| 835 | if (V4L2_TUNER_RADIO == t->mode) { |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 836 | if (fe_tuner_ops->get_status) { |
| 837 | u32 tuner_status; |
| 838 | |
| 839 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 840 | if (tuner_status & TUNER_STATUS_STEREO) |
| 841 | vt->flags |= VIDEO_TUNER_STEREO_ON; |
| 842 | else |
| 843 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 844 | } else { |
| 845 | if (t->ops.is_stereo) { |
| 846 | if (t->ops.is_stereo(t)) |
| 847 | vt->flags |= |
| 848 | VIDEO_TUNER_STEREO_ON; |
| 849 | else |
| 850 | vt->flags &= |
| 851 | ~VIDEO_TUNER_STEREO_ON; |
| 852 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 853 | } |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 854 | if (t->ops.has_signal) |
| 855 | vt->signal = t->ops.has_signal(t); |
| 856 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 857 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
| 858 | |
| 859 | vt->rangelow = radio_range[0] * 16000; |
| 860 | vt->rangehigh = radio_range[1] * 16000; |
| 861 | |
| 862 | } else { |
| 863 | vt->rangelow = tv_range[0] * 16; |
| 864 | vt->rangehigh = tv_range[1] * 16; |
| 865 | } |
| 866 | |
| 867 | return 0; |
| 868 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 869 | case VIDIOCGAUDIO: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 870 | { |
| 871 | struct video_audio *va = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 873 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) |
| 874 | return 0; |
| 875 | if (check_v4l2(t) == EINVAL) |
| 876 | return 0; |
| 877 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 878 | if (V4L2_TUNER_RADIO == t->mode) { |
| 879 | if (fe_tuner_ops->get_status) { |
| 880 | u32 tuner_status; |
| 881 | |
| 882 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 883 | va->mode = (tuner_status & TUNER_STATUS_STEREO) |
| 884 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
| 885 | } else if (t->ops.is_stereo) |
| 886 | va->mode = t->ops.is_stereo(t) |
| 887 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
| 888 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 889 | return 0; |
| 890 | } |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 891 | #endif |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame^] | 892 | case TUNER_SET_CONFIG: |
| 893 | { |
| 894 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 895 | struct v4l2_priv_tun_config *cfg = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 896 | |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame^] | 897 | if (t->type != cfg->tuner) |
| 898 | break; |
| 899 | |
| 900 | if (t->type == TUNER_TDA9887) { |
| 901 | t->tda9887_config = *(unsigned int *)cfg->priv; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 902 | set_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame^] | 903 | break; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 904 | } |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame^] | 905 | |
| 906 | if (NULL == fe_tuner_ops->set_config) { |
| 907 | tuner_warn("Tuner frontend module has no way to " |
| 908 | "set config\n"); |
| 909 | break; |
| 910 | } |
| 911 | fe_tuner_ops->set_config(&t->fe, cfg->priv); |
| 912 | |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 913 | break; |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame^] | 914 | } |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 915 | /* --- v4l ioctls --- */ |
| 916 | /* take care: bttv does userspace copying, we'll get a |
| 917 | kernel pointer here... */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 918 | case VIDIOC_S_STD: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 919 | { |
| 920 | v4l2_std_id *id = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 921 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 922 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
| 923 | == EINVAL) |
| 924 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 925 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 926 | switch_v4l2(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 927 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 928 | t->std = *id; |
| 929 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 930 | if (t->tv_freq) |
| 931 | set_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 932 | break; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 933 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 934 | case VIDIOC_S_FREQUENCY: |
| 935 | { |
| 936 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 937 | |
Hans Verkuil | 4f725cb | 2006-06-24 09:47:56 -0300 | [diff] [blame] | 938 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
| 939 | == EINVAL) |
| 940 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 941 | switch_v4l2(); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 942 | set_freq(client,f->frequency); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 943 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 944 | break; |
| 945 | } |
| 946 | case VIDIOC_G_FREQUENCY: |
| 947 | { |
| 948 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 949 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 950 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) |
| 951 | return 0; |
| 952 | switch_v4l2(); |
| 953 | f->type = t->mode; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 954 | if (fe_tuner_ops->get_frequency) { |
| 955 | u32 abs_freq; |
| 956 | |
| 957 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); |
| 958 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 959 | (abs_freq * 2 + 125/2) / 125 : |
| 960 | (abs_freq + 62500/2) / 62500; |
| 961 | break; |
| 962 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 963 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 964 | t->radio_freq : t->tv_freq; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 965 | break; |
| 966 | } |
| 967 | case VIDIOC_G_TUNER: |
| 968 | { |
| 969 | struct v4l2_tuner *tuner = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 970 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 971 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) |
| 972 | return 0; |
| 973 | switch_v4l2(); |
| 974 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 975 | tuner->type = t->mode; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 976 | if (t->ops.get_afc) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 977 | tuner->afc=t->ops.get_afc(t); |
Hans Verkuil | ab4cecf | 2006-04-01 16:40:21 -0300 | [diff] [blame] | 978 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
| 979 | tuner->capability |= V4L2_TUNER_CAP_NORM; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 980 | if (t->mode != V4L2_TUNER_RADIO) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 981 | tuner->rangelow = tv_range[0] * 16; |
| 982 | tuner->rangehigh = tv_range[1] * 16; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 983 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 984 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 985 | |
| 986 | /* radio mode */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 987 | tuner->rxsubchans = |
| 988 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 989 | if (fe_tuner_ops->get_status) { |
| 990 | u32 tuner_status; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 991 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 992 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 993 | tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ? |
| 994 | V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 995 | } else { |
| 996 | if (t->ops.is_stereo) { |
| 997 | tuner->rxsubchans = t->ops.is_stereo(t) ? |
| 998 | V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; |
| 999 | } |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 1000 | } |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 1001 | if (t->ops.has_signal) |
| 1002 | tuner->signal = t->ops.has_signal(t); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1003 | tuner->capability |= |
| 1004 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; |
| 1005 | tuner->audmode = t->audmode; |
| 1006 | tuner->rangelow = radio_range[0] * 16000; |
| 1007 | tuner->rangehigh = radio_range[1] * 16000; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1008 | break; |
| 1009 | } |
| 1010 | case VIDIOC_S_TUNER: |
| 1011 | { |
| 1012 | struct v4l2_tuner *tuner = arg; |
| 1013 | |
| 1014 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) |
| 1015 | return 0; |
| 1016 | |
| 1017 | switch_v4l2(); |
| 1018 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1019 | /* do nothing unless we're a radio tuner */ |
| 1020 | if (t->mode != V4L2_TUNER_RADIO) |
| 1021 | break; |
| 1022 | t->audmode = tuner->audmode; |
| 1023 | set_radio_freq(client, t->radio_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1024 | break; |
| 1025 | } |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 1026 | case VIDIOC_LOG_STATUS: |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 1027 | if (t->ops.tuner_status) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 1028 | t->ops.tuner_status(t); |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 1029 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1030 | } |
| 1031 | |
| 1032 | return 0; |
| 1033 | } |
| 1034 | |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1035 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1036 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1037 | struct tuner *t = i2c_get_clientdata (c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1038 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1039 | tuner_dbg ("suspend\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1040 | /* FIXME: power down ??? */ |
| 1041 | return 0; |
| 1042 | } |
| 1043 | |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1044 | static int tuner_resume(struct i2c_client *c) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1045 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1046 | struct tuner *t = i2c_get_clientdata (c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1047 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1048 | tuner_dbg ("resume\n"); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 1049 | if (V4L2_TUNER_RADIO == t->mode) { |
| 1050 | if (t->radio_freq) |
| 1051 | set_freq(c, t->radio_freq); |
| 1052 | } else { |
| 1053 | if (t->tv_freq) |
| 1054 | set_freq(c, t->tv_freq); |
| 1055 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1056 | return 0; |
| 1057 | } |
| 1058 | |
| 1059 | /* ----------------------------------------------------------------------- */ |
| 1060 | |
| 1061 | static struct i2c_driver driver = { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1062 | .id = I2C_DRIVERID_TUNER, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1063 | .attach_adapter = tuner_probe, |
| 1064 | .detach_client = tuner_detach, |
| 1065 | .command = tuner_command, |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1066 | .suspend = tuner_suspend, |
| 1067 | .resume = tuner_resume, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1068 | .driver = { |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 1069 | .name = "tuner", |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 1070 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | }; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1072 | static struct i2c_client client_template = { |
Jean Delvare | fae91e7 | 2005-08-15 19:57:04 +0200 | [diff] [blame] | 1073 | .name = "(tuner unset)", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1074 | .driver = &driver, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1075 | }; |
| 1076 | |
| 1077 | static int __init tuner_init_module(void) |
| 1078 | { |
| 1079 | return i2c_add_driver(&driver); |
| 1080 | } |
| 1081 | |
| 1082 | static void __exit tuner_cleanup_module(void) |
| 1083 | { |
| 1084 | i2c_del_driver(&driver); |
| 1085 | } |
| 1086 | |
| 1087 | module_init(tuner_init_module); |
| 1088 | module_exit(tuner_cleanup_module); |
| 1089 | |
| 1090 | /* |
| 1091 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 1092 | * --------------------------------------------------------------------------- |
| 1093 | * Local variables: |
| 1094 | * c-basic-offset: 8 |
| 1095 | * End: |
| 1096 | */ |