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" |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame^] | 27 | #include "tuner-xc2028.h" |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 28 | #include "tuner-simple.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
| 30 | #define UNSET (-1U) |
| 31 | |
| 32 | /* standard i2c insmod options */ |
| 33 | static unsigned short normal_i2c[] = { |
Adrian Bunk | 04d934f | 2007-10-24 09:06:47 -0300 | [diff] [blame] | 34 | #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] | 35 | 0x10, |
| 36 | #endif |
Hartmut Hackmann | de48eeb | 2005-11-08 21:37:48 -0800 | [diff] [blame] | 37 | 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ |
Mauro Carvalho Chehab | f5bec39 | 2005-06-23 22:05:13 -0700 | [diff] [blame] | 38 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
| 39 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | I2C_CLIENT_END |
| 41 | }; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 42 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | I2C_CLIENT_INSMOD; |
| 44 | |
| 45 | /* insmod options used at init time => read/only */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 46 | static unsigned int addr = 0; |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 47 | static unsigned int no_autodetect = 0; |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 48 | static unsigned int show_i2c = 0; |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 49 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | /* insmod options used at runtime => read/write */ |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 51 | int tuner_debug = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 53 | static unsigned int tv_range[2] = { 44, 958 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | static unsigned int radio_range[2] = { 65, 108 }; |
| 55 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 56 | static char pal[] = "--"; |
| 57 | static char secam[] = "--"; |
| 58 | static char ntsc[] = "-"; |
| 59 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 60 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 61 | module_param(addr, int, 0444); |
| 62 | module_param(no_autodetect, int, 0444); |
| 63 | module_param(show_i2c, int, 0444); |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 64 | module_param_named(debug,tuner_debug, int, 0644); |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 65 | module_param_string(pal, pal, sizeof(pal), 0644); |
| 66 | module_param_string(secam, secam, sizeof(secam), 0644); |
| 67 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 68 | module_param_array(tv_range, int, NULL, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | module_param_array(radio_range, int, NULL, 0644); |
| 70 | |
| 71 | MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); |
| 72 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); |
| 73 | MODULE_LICENSE("GPL"); |
| 74 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | static struct i2c_driver driver; |
| 76 | static struct i2c_client client_template; |
| 77 | |
| 78 | /* ---------------------------------------------------------------------- */ |
| 79 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 80 | static void fe_set_freq(struct tuner *t, unsigned int freq) |
| 81 | { |
| 82 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 83 | |
| 84 | struct analog_parameters params = { |
| 85 | .frequency = freq, |
| 86 | .mode = t->mode, |
| 87 | .audmode = t->audmode, |
| 88 | .std = t->std |
| 89 | }; |
| 90 | |
| 91 | if (NULL == fe_tuner_ops->set_analog_params) { |
| 92 | tuner_warn("Tuner frontend module has no way to set freq\n"); |
| 93 | return; |
| 94 | } |
| 95 | fe_tuner_ops->set_analog_params(&t->fe, ¶ms); |
| 96 | } |
| 97 | |
| 98 | static void fe_release(struct tuner *t) |
| 99 | { |
| 100 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 101 | |
| 102 | if (fe_tuner_ops->release) |
| 103 | fe_tuner_ops->release(&t->fe); |
| 104 | } |
| 105 | |
| 106 | static void fe_standby(struct tuner *t) |
| 107 | { |
| 108 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 109 | |
| 110 | if (fe_tuner_ops->sleep) |
| 111 | fe_tuner_ops->sleep(&t->fe); |
| 112 | } |
| 113 | |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 114 | static int fe_has_signal(struct tuner *t) |
| 115 | { |
| 116 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Michael Krufky | 1419683 | 2007-10-14 18:11:53 -0300 | [diff] [blame] | 117 | u16 strength = 0; |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 118 | |
| 119 | if (fe_tuner_ops->get_rf_strength) |
| 120 | fe_tuner_ops->get_rf_strength(&t->fe, &strength); |
| 121 | |
| 122 | return strength; |
| 123 | } |
| 124 | |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 125 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 126 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
| 127 | { |
| 128 | struct tuner *t = i2c_get_clientdata(c); |
| 129 | |
| 130 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 131 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | return; |
| 133 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 134 | if (NULL == t->ops.set_tv_freq) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 135 | tuner_warn ("Tuner has no way to set tv freq\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | return; |
| 137 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 138 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
| 139 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", |
| 140 | freq / 16, freq % 16 * 100 / 16, tv_range[0], |
| 141 | tv_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 142 | /* V4L2 spec: if the freq is not possible then the closest |
| 143 | possible value should be selected */ |
| 144 | if (freq < tv_range[0] * 16) |
| 145 | freq = tv_range[0] * 16; |
| 146 | else |
| 147 | freq = tv_range[1] * 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | } |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 149 | t->ops.set_tv_freq(t, freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | } |
| 151 | |
| 152 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) |
| 153 | { |
| 154 | struct tuner *t = i2c_get_clientdata(c); |
| 155 | |
| 156 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 157 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | return; |
| 159 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 160 | if (NULL == t->ops.set_radio_freq) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 161 | tuner_warn ("tuner has no way to set radio frequency\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | return; |
| 163 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 164 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 165 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
| 166 | freq / 16000, freq % 16000 * 100 / 16000, |
| 167 | radio_range[0], radio_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 168 | /* V4L2 spec: if the freq is not possible then the closest |
| 169 | possible value should be selected */ |
| 170 | if (freq < radio_range[0] * 16000) |
| 171 | freq = radio_range[0] * 16000; |
| 172 | else |
| 173 | freq = radio_range[1] * 16000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | } |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 175 | |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 176 | t->ops.set_radio_freq(t, freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 177 | } |
| 178 | |
| 179 | static void set_freq(struct i2c_client *c, unsigned long freq) |
| 180 | { |
| 181 | struct tuner *t = i2c_get_clientdata(c); |
| 182 | |
| 183 | switch (t->mode) { |
| 184 | case V4L2_TUNER_RADIO: |
| 185 | tuner_dbg("radio freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 186 | freq / 16000, freq % 16000 * 100 / 16000); |
| 187 | set_radio_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 188 | t->radio_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 189 | break; |
| 190 | case V4L2_TUNER_ANALOG_TV: |
| 191 | case V4L2_TUNER_DIGITAL_TV: |
| 192 | tuner_dbg("tv freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 193 | freq / 16, freq % 16 * 100 / 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | set_tv_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 195 | t->tv_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 196 | break; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 197 | default: |
| 198 | tuner_dbg("freq set: unknown mode: 0x%04x!\n",t->mode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | } |
| 201 | |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 202 | static void tuner_i2c_address_check(struct tuner *t) |
| 203 | { |
| 204 | if ((t->type == UNSET || t->type == TUNER_ABSENT) || |
| 205 | ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f))) |
| 206 | return; |
| 207 | |
| 208 | tuner_warn("====================== WARNING! ======================\n"); |
| 209 | tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); |
| 210 | tuner_warn("will soon be dropped. This message indicates that your\n"); |
| 211 | tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", |
| 212 | t->i2c.name, t->i2c.addr); |
| 213 | tuner_warn("To ensure continued support for your device, please\n"); |
| 214 | tuner_warn("send a copy of this message, along with full dmesg\n"); |
| 215 | tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); |
| 216 | tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); |
| 217 | tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", |
| 218 | t->i2c.adapter->name, t->i2c.addr, t->type, |
| 219 | tuners[t->type].name); |
| 220 | tuner_warn("====================== WARNING! ======================\n"); |
| 221 | } |
| 222 | |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 223 | static void attach_tda8290(struct tuner *t) |
| 224 | { |
| 225 | struct tda8290_config cfg = { |
| 226 | .lna_cfg = &t->config, |
| 227 | .tuner_callback = t->tuner_callback |
| 228 | }; |
| 229 | tda8290_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg); |
| 230 | } |
| 231 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 232 | static void attach_simple_tuner(struct tuner *t) |
| 233 | { |
| 234 | struct simple_tuner_config cfg = { |
| 235 | .type = t->type, |
| 236 | .tun = &tuners[t->type] |
| 237 | }; |
| 238 | simple_tuner_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg); |
| 239 | } |
| 240 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 241 | static void set_type(struct i2c_client *c, unsigned int type, |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 242 | unsigned int new_mode_mask, unsigned int new_config, |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 243 | int (*tuner_callback) (void *dev, int command,int arg)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 244 | { |
| 245 | struct tuner *t = i2c_get_clientdata(c); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 246 | 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] | 247 | unsigned char buffer[4]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 249 | if (type == UNSET || type == TUNER_ABSENT) { |
| 250 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | return; |
| 252 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 254 | if (type >= tuner_count) { |
| 255 | tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count); |
| 256 | return; |
| 257 | } |
| 258 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 259 | t->type = type; |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 260 | t->config = new_config; |
| 261 | if (tuner_callback != NULL) { |
| 262 | tuner_dbg("defining GPIO callback\n"); |
| 263 | t->tuner_callback = tuner_callback; |
| 264 | } |
Hartmut Hackmann | 80f90fb | 2007-04-27 12:31:18 -0300 | [diff] [blame] | 265 | |
| 266 | /* This code detects calls by card attach_inform */ |
| 267 | if (NULL == t->i2c.dev.driver) { |
| 268 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
| 269 | |
| 270 | return; |
| 271 | } |
| 272 | |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 273 | /* discard private data, in case set_type() was previously called */ |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 274 | if (t->ops.release) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 275 | t->ops.release(t); |
Michael Krufky | 052c50d | 2007-06-04 16:00:45 -0300 | [diff] [blame] | 276 | else { |
| 277 | kfree(t->priv); |
| 278 | t->priv = NULL; |
| 279 | } |
Michael Krufky | be2b85a | 2007-06-04 14:40:27 -0300 | [diff] [blame] | 280 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | switch (t->type) { |
| 282 | case TUNER_MT2032: |
Michael Krufky | 96c0b7c | 2007-08-27 21:23:08 -0300 | [diff] [blame] | 283 | microtune_attach(&t->fe, t->i2c.adapter, t->i2c.addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | break; |
| 285 | case TUNER_PHILIPS_TDA8290: |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 286 | { |
| 287 | attach_tda8290(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 288 | break; |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 289 | } |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 290 | case TUNER_TEA5767: |
Michael Krufky | 8d0936e | 2007-08-27 21:24:27 -0300 | [diff] [blame] | 291 | 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] | 292 | t->type = TUNER_ABSENT; |
| 293 | t->mode_mask = T_UNINITIALIZED; |
| 294 | return; |
| 295 | } |
| 296 | t->mode_mask = T_RADIO; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 297 | break; |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 298 | case TUNER_TEA5761: |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame] | 299 | 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] | 300 | t->type = TUNER_ABSENT; |
| 301 | t->mode_mask = T_UNINITIALIZED; |
Adrian Bunk | 9ee476a | 2007-06-05 05:22:00 -0300 | [diff] [blame] | 302 | return; |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 303 | } |
| 304 | t->mode_mask = T_RADIO; |
| 305 | break; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 306 | case TUNER_PHILIPS_FMD1216ME_MK3: |
| 307 | buffer[0] = 0x0b; |
| 308 | buffer[1] = 0xdc; |
| 309 | buffer[2] = 0x9c; |
| 310 | buffer[3] = 0x60; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 311 | i2c_master_send(c, buffer, 4); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 312 | mdelay(1); |
| 313 | buffer[2] = 0x86; |
| 314 | buffer[3] = 0x54; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 315 | i2c_master_send(c, buffer, 4); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 316 | attach_simple_tuner(t); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 317 | break; |
Hartmut Hackmann | 93df341 | 2005-11-08 21:36:31 -0800 | [diff] [blame] | 318 | case TUNER_PHILIPS_TD1316: |
| 319 | buffer[0] = 0x0b; |
| 320 | buffer[1] = 0xdc; |
| 321 | buffer[2] = 0x86; |
| 322 | buffer[3] = 0xa4; |
| 323 | i2c_master_send(c,buffer,4); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 324 | attach_simple_tuner(t); |
Markus Rechberger | ac272ed | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 325 | break; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 326 | case TUNER_XC2028: |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame^] | 327 | { |
| 328 | int rc=xc2028_attach(&t->fe, t->i2c.adapter, t->i2c.addr, |
| 329 | &c->dev, c->adapter->algo_data, |
| 330 | t->tuner_callback); |
| 331 | if (rc<0) { |
| 332 | t->type = TUNER_ABSENT; |
| 333 | t->mode_mask = T_UNINITIALIZED; |
| 334 | return; |
| 335 | } |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 336 | break; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame^] | 337 | } |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 338 | case TUNER_TDA9887: |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 339 | tda9887_tuner_init(t); |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 340 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | default: |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 342 | attach_simple_tuner(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 343 | break; |
| 344 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 345 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 346 | if (fe_tuner_ops->set_analog_params) { |
| 347 | strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name)); |
| 348 | |
| 349 | t->ops.set_tv_freq = fe_set_freq; |
| 350 | t->ops.set_radio_freq = fe_set_freq; |
| 351 | t->ops.standby = fe_standby; |
| 352 | t->ops.release = fe_release; |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 353 | t->ops.has_signal = fe_has_signal; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 354 | } |
| 355 | |
| 356 | tuner_info("type set to %s\n", t->i2c.name); |
| 357 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 358 | if (t->mode_mask == T_UNINITIALIZED) |
| 359 | t->mode_mask = new_mode_mask; |
| 360 | |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 361 | 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] | 362 | 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] | 363 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 364 | t->mode_mask); |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 365 | tuner_i2c_address_check(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | } |
| 367 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 368 | /* |
| 369 | * This function apply tuner config to tuner specified |
| 370 | * by tun_setup structure. I addr is unset, then admin status |
| 371 | * and tun addr status is more precise then current status, |
| 372 | * it's applied. Otherwise status and type are applied only to |
| 373 | * tuner with exactly the same addr. |
| 374 | */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 375 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 376 | 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] | 377 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 378 | struct tuner *t = i2c_get_clientdata(c); |
| 379 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 380 | tuner_dbg("set addr for type %i\n", t->type); |
| 381 | |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 382 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
| 383 | (t->mode_mask & tun_setup->mode_mask))) || |
| 384 | (tun_setup->addr == c->addr)) { |
| 385 | set_type(c, tun_setup->type, tun_setup->mode_mask, |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 386 | tun_setup->config, tun_setup->tuner_callback); |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 387 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 388 | } |
| 389 | |
| 390 | static inline int check_mode(struct tuner *t, char *cmd) |
| 391 | { |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 392 | if ((1 << t->mode & t->mode_mask) == 0) { |
| 393 | return EINVAL; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 394 | } |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 395 | |
| 396 | switch (t->mode) { |
| 397 | case V4L2_TUNER_RADIO: |
| 398 | tuner_dbg("Cmd %s accepted for radio\n", cmd); |
| 399 | break; |
| 400 | case V4L2_TUNER_ANALOG_TV: |
| 401 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); |
| 402 | break; |
| 403 | case V4L2_TUNER_DIGITAL_TV: |
| 404 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); |
| 405 | break; |
| 406 | } |
| 407 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 408 | } |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 409 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 410 | /* get more precise norm info from insmod option */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 411 | static int tuner_fixup_std(struct tuner *t) |
| 412 | { |
| 413 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | switch (pal[0]) { |
Hans Verkuil | e71ced1 | 2006-12-11 15:51:43 -0300 | [diff] [blame] | 415 | case '6': |
| 416 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); |
| 417 | t->std = V4L2_STD_PAL_60; |
| 418 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | case 'b': |
| 420 | case 'B': |
| 421 | case 'g': |
| 422 | case 'G': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 423 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | t->std = V4L2_STD_PAL_BG; |
| 425 | break; |
| 426 | case 'i': |
| 427 | case 'I': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 428 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 429 | t->std = V4L2_STD_PAL_I; |
| 430 | break; |
| 431 | case 'd': |
| 432 | case 'D': |
| 433 | case 'k': |
| 434 | case 'K': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 435 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 | t->std = V4L2_STD_PAL_DK; |
| 437 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 438 | case 'M': |
| 439 | case 'm': |
| 440 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); |
| 441 | t->std = V4L2_STD_PAL_M; |
| 442 | break; |
| 443 | case 'N': |
| 444 | case 'n': |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 445 | if (pal[1] == 'c' || pal[1] == 'C') { |
| 446 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); |
| 447 | t->std = V4L2_STD_PAL_Nc; |
| 448 | } else { |
| 449 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); |
| 450 | t->std = V4L2_STD_PAL_N; |
| 451 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 452 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 453 | case '-': |
| 454 | /* default parameter, do nothing */ |
| 455 | break; |
| 456 | default: |
| 457 | tuner_warn ("pal= argument not recognised\n"); |
| 458 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | } |
| 460 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 461 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
| 462 | switch (secam[0]) { |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 463 | case 'b': |
| 464 | case 'B': |
| 465 | case 'g': |
| 466 | case 'G': |
| 467 | case 'h': |
| 468 | case 'H': |
| 469 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); |
| 470 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; |
| 471 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 472 | case 'd': |
| 473 | case 'D': |
| 474 | case 'k': |
| 475 | case 'K': |
| 476 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); |
| 477 | t->std = V4L2_STD_SECAM_DK; |
| 478 | break; |
| 479 | case 'l': |
| 480 | case 'L': |
Mauro Carvalho Chehab | 800d3c6 | 2005-11-13 16:07:48 -0800 | [diff] [blame] | 481 | if ((secam[1]=='C')||(secam[1]=='c')) { |
| 482 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); |
| 483 | t->std = V4L2_STD_SECAM_LC; |
| 484 | } else { |
| 485 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); |
| 486 | t->std = V4L2_STD_SECAM_L; |
| 487 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 488 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 489 | case '-': |
| 490 | /* default parameter, do nothing */ |
| 491 | break; |
| 492 | default: |
| 493 | tuner_warn ("secam= argument not recognised\n"); |
| 494 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 495 | } |
| 496 | } |
| 497 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 498 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
| 499 | switch (ntsc[0]) { |
| 500 | case 'm': |
| 501 | case 'M': |
| 502 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); |
| 503 | t->std = V4L2_STD_NTSC_M; |
| 504 | break; |
| 505 | case 'j': |
| 506 | case 'J': |
| 507 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); |
| 508 | t->std = V4L2_STD_NTSC_M_JP; |
| 509 | break; |
Hans Verkuil | d97a11e | 2006-02-07 06:48:40 -0200 | [diff] [blame] | 510 | case 'k': |
| 511 | case 'K': |
| 512 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); |
| 513 | t->std = V4L2_STD_NTSC_M_KR; |
| 514 | break; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 515 | case '-': |
| 516 | /* default parameter, do nothing */ |
| 517 | break; |
| 518 | default: |
| 519 | tuner_info("ntsc= argument not recognised\n"); |
| 520 | break; |
| 521 | } |
| 522 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | return 0; |
| 524 | } |
| 525 | |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 526 | static void tuner_status(struct tuner *t) |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 527 | { |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 528 | unsigned long freq, freq_fraction; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 529 | 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] | 530 | const char *p; |
| 531 | |
| 532 | switch (t->mode) { |
| 533 | case V4L2_TUNER_RADIO: p = "radio"; break; |
| 534 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; |
| 535 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; |
| 536 | default: p = "undefined"; break; |
| 537 | } |
| 538 | if (t->mode == V4L2_TUNER_RADIO) { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 539 | freq = t->radio_freq / 16000; |
| 540 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 541 | } else { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 542 | freq = t->tv_freq / 16; |
| 543 | freq_fraction = (t->tv_freq % 16) * 100 / 16; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 544 | } |
| 545 | tuner_info("Tuner mode: %s\n", p); |
| 546 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); |
Mauro Carvalho Chehab | 4ae5c2e | 2006-03-25 15:53:38 -0300 | [diff] [blame] | 547 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 548 | if (t->mode != V4L2_TUNER_RADIO) |
| 549 | return; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 550 | if (fe_tuner_ops->get_status) { |
| 551 | u32 tuner_status; |
| 552 | |
| 553 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 554 | if (tuner_status & TUNER_STATUS_LOCKED) |
| 555 | tuner_info("Tuner is locked.\n"); |
| 556 | if (tuner_status & TUNER_STATUS_STEREO) |
| 557 | tuner_info("Stereo: yes\n"); |
| 558 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 559 | if (t->ops.has_signal) { |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 560 | tuner_info("Signal strength: %d\n", t->ops.has_signal(t)); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 561 | } |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 562 | if (t->ops.is_stereo) { |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 563 | 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] | 564 | } |
| 565 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 566 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 567 | /* ---------------------------------------------------------------------- */ |
| 568 | |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 569 | /* static vars: used only in tuner_attach and tuner_probe */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 570 | static unsigned default_mode_mask; |
| 571 | |
| 572 | /* During client attach, set_type is called by adapter's attach_inform callback. |
| 573 | set_type must then be completed by tuner_attach. |
| 574 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 575 | static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) |
| 576 | { |
| 577 | struct tuner *t; |
| 578 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 579 | client_template.adapter = adap; |
| 580 | client_template.addr = addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 582 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 583 | if (NULL == t) |
| 584 | return -ENOMEM; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 585 | memcpy(&t->i2c, &client_template, sizeof(struct i2c_client)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 586 | i2c_set_clientdata(&t->i2c, t); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 587 | t->type = UNSET; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 588 | t->audmode = V4L2_TUNER_MODE_STEREO; |
| 589 | t->mode_mask = T_UNINITIALIZED; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 590 | t->ops.tuner_status = tuner_status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 591 | |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 592 | if (show_i2c) { |
| 593 | unsigned char buffer[16]; |
| 594 | int i,rc; |
| 595 | |
| 596 | memset(buffer, 0, sizeof(buffer)); |
| 597 | rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer)); |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 598 | tuner_info("I2C RECV = "); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 599 | for (i=0;i<rc;i++) |
| 600 | printk("%02x ",buffer[i]); |
| 601 | printk("\n"); |
| 602 | } |
Michael Hunold | c28089a | 2006-11-28 08:14:44 -0300 | [diff] [blame] | 603 | /* HACK: This test were added to avoid tuner to probe tda9840 and tea6415c on the MXB card */ |
| 604 | if (adap->id == I2C_HW_SAA7146 && addr < 0x4a) |
| 605 | return -ENODEV; |
| 606 | |
Markus Rechberger | 257c645 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 607 | /* autodetection code based on the i2c addr */ |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 608 | if (!no_autodetect) { |
Mauro Carvalho Chehab | 13dd38d | 2005-11-08 21:37:57 -0800 | [diff] [blame] | 609 | switch (addr) { |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 610 | case 0x10: |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame] | 611 | if (tea5761_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 612 | t->type = TUNER_TEA5761; |
| 613 | t->mode_mask = T_RADIO; |
| 614 | t->mode = T_STANDBY; |
| 615 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
| 616 | default_mode_mask &= ~T_RADIO; |
| 617 | |
| 618 | goto register_client; |
| 619 | } |
| 620 | break; |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 621 | case 0x42: |
| 622 | case 0x43: |
| 623 | case 0x4a: |
| 624 | case 0x4b: |
| 625 | /* If chip is not tda8290, don't register. |
| 626 | since it can be tda9887*/ |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 627 | if (tda8290_probe(t->i2c.adapter, t->i2c.addr) == 0) { |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 628 | tuner_dbg("chip at addr %x is a tda8290\n", addr); |
| 629 | } else { |
| 630 | /* Default is being tda9887 */ |
| 631 | t->type = TUNER_TDA9887; |
| 632 | t->mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
| 633 | t->mode = T_STANDBY; |
| 634 | goto register_client; |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 635 | } |
| 636 | break; |
Mauro Carvalho Chehab | 13dd38d | 2005-11-08 21:37:57 -0800 | [diff] [blame] | 637 | case 0x60: |
Michael Krufky | 8d0936e | 2007-08-27 21:24:27 -0300 | [diff] [blame] | 638 | if (tea5767_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 639 | t->type = TUNER_TEA5767; |
| 640 | t->mode_mask = T_RADIO; |
| 641 | t->mode = T_STANDBY; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 642 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 643 | default_mode_mask &= ~T_RADIO; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 644 | |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 645 | goto register_client; |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 646 | } |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 647 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 648 | } |
| 649 | } |
| 650 | |
| 651 | /* Initializes only the first adapter found */ |
| 652 | if (default_mode_mask != T_UNINITIALIZED) { |
| 653 | tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask); |
| 654 | t->mode_mask = default_mode_mask; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 655 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ |
| 656 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 657 | default_mode_mask = T_UNINITIALIZED; |
| 658 | } |
| 659 | |
| 660 | /* Should be just before return */ |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 661 | register_client: |
| 662 | 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] | 663 | i2c_attach_client (&t->i2c); |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 664 | 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] | 665 | return 0; |
| 666 | } |
| 667 | |
| 668 | static int tuner_probe(struct i2c_adapter *adap) |
| 669 | { |
| 670 | if (0 != addr) { |
Mauro Carvalho Chehab | f5bec39 | 2005-06-23 22:05:13 -0700 | [diff] [blame] | 671 | normal_i2c[0] = addr; |
| 672 | normal_i2c[1] = I2C_CLIENT_END; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 673 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 674 | |
Michael Krufky | a1dec51 | 2007-08-24 01:13:07 -0300 | [diff] [blame] | 675 | /* HACK: Ignore 0x6b and 0x6f on cx88 boards. |
| 676 | * FusionHDTV5 RT Gold has an ir receiver at 0x6b |
| 677 | * and an RTC at 0x6f which can get corrupted if probed. |
| 678 | */ |
Michael Krufky | 9bc37ca | 2007-09-08 15:17:13 -0300 | [diff] [blame] | 679 | if ((adap->id == I2C_HW_B_CX2388x) || |
| 680 | (adap->id == I2C_HW_B_CX23885)) { |
Michael Krufky | a1dec51 | 2007-08-24 01:13:07 -0300 | [diff] [blame] | 681 | unsigned int i = 0; |
| 682 | |
| 683 | while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) |
| 684 | i += 2; |
| 685 | if (i + 4 < I2C_CLIENT_MAX_OPTS) { |
| 686 | ignore[i+0] = adap->nr; |
| 687 | ignore[i+1] = 0x6b; |
| 688 | ignore[i+2] = adap->nr; |
| 689 | ignore[i+3] = 0x6f; |
| 690 | ignore[i+4] = I2C_CLIENT_END; |
| 691 | } else |
| 692 | printk(KERN_WARNING "tuner: " |
| 693 | "too many options specified " |
| 694 | "in i2c probe ignore list!\n"); |
| 695 | } |
| 696 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 697 | default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 698 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 699 | if (adap->class & I2C_CLASS_TV_ANALOG) |
| 700 | return i2c_probe(adap, &addr_data, tuner_attach); |
| 701 | return 0; |
| 702 | } |
| 703 | |
| 704 | static int tuner_detach(struct i2c_client *client) |
| 705 | { |
| 706 | struct tuner *t = i2c_get_clientdata(client); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 707 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 708 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 709 | err = i2c_detach_client(&t->i2c); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 710 | if (err) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 711 | tuner_warn |
| 712 | ("Client deregistration failed, client not detached.\n"); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 713 | return err; |
| 714 | } |
| 715 | |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 716 | if (t->ops.release) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 717 | t->ops.release(t); |
Michael Krufky | 052c50d | 2007-06-04 16:00:45 -0300 | [diff] [blame] | 718 | else { |
| 719 | kfree(t->priv); |
| 720 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 721 | kfree(t); |
| 722 | return 0; |
| 723 | } |
| 724 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 725 | /* |
| 726 | * Switch tuner to other mode. If tuner support both tv and radio, |
| 727 | * set another frequency to some value (This is needed for some pal |
| 728 | * tuners to avoid locking). Otherwise, just put second tuner in |
| 729 | * standby mode. |
| 730 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 731 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 732 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) |
| 733 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 734 | if (mode == t->mode) |
| 735 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 736 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 737 | t->mode = mode; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 738 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 739 | if (check_mode(t, cmd) == EINVAL) { |
| 740 | t->mode = T_STANDBY; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 741 | if (t->ops.standby) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 742 | t->ops.standby(t); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 743 | return EINVAL; |
| 744 | } |
| 745 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 746 | } |
| 747 | |
| 748 | #define switch_v4l2() if (!t->using_v4l2) \ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 749 | tuner_dbg("switching to v4l2\n"); \ |
| 750 | t->using_v4l2 = 1; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 751 | |
| 752 | static inline int check_v4l2(struct tuner *t) |
| 753 | { |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 754 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
| 755 | TV, v4l1 for radio), until that is fixed this code is disabled. |
| 756 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) |
| 757 | first. */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 758 | return 0; |
| 759 | } |
| 760 | |
| 761 | 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] | 762 | { |
| 763 | struct tuner *t = i2c_get_clientdata(client); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 764 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 765 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 766 | if (tuner_debug>1) |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 767 | v4l_i2c_print_ioctl(&(t->i2c),cmd); |
| 768 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 769 | switch (cmd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 770 | /* --- configuration --- */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 771 | case TUNER_SET_TYPE_ADDR: |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 772 | 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] | 773 | ((struct tuner_setup *)arg)->type, |
| 774 | ((struct tuner_setup *)arg)->addr, |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 775 | ((struct tuner_setup *)arg)->mode_mask, |
| 776 | ((struct tuner_setup *)arg)->config); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 777 | |
| 778 | set_addr(client, (struct tuner_setup *)arg); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 779 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 780 | case AUDC_SET_RADIO: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 781 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
| 782 | == EINVAL) |
| 783 | return 0; |
| 784 | if (t->radio_freq) |
| 785 | set_freq(client, t->radio_freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 786 | break; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 787 | case TUNER_SET_STANDBY: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 788 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
| 789 | return 0; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 790 | t->mode = T_STANDBY; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 791 | if (t->ops.standby) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 792 | t->ops.standby(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 793 | break; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 794 | #ifdef CONFIG_VIDEO_V4L1 |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 795 | case VIDIOCSAUDIO: |
| 796 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) |
| 797 | return 0; |
| 798 | if (check_v4l2(t) == EINVAL) |
| 799 | return 0; |
| 800 | |
| 801 | /* Should be implemented, since bttv calls it */ |
| 802 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 803 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | case VIDIOCSCHAN: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 805 | { |
| 806 | static const v4l2_std_id map[] = { |
| 807 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, |
| 808 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, |
| 809 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, |
| 810 | [4 /* bttv */ ] = V4L2_STD_PAL_M, |
| 811 | [5 /* bttv */ ] = V4L2_STD_PAL_N, |
| 812 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, |
| 813 | }; |
| 814 | struct video_channel *vc = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 815 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 816 | if (check_v4l2(t) == EINVAL) |
| 817 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 818 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 819 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) |
| 820 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 821 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 822 | if (vc->norm < ARRAY_SIZE(map)) |
| 823 | t->std = map[vc->norm]; |
| 824 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 825 | if (t->tv_freq) |
| 826 | set_tv_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 827 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 828 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 829 | case VIDIOCSFREQ: |
| 830 | { |
| 831 | unsigned long *v = arg; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 832 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 833 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
| 834 | return 0; |
| 835 | if (check_v4l2(t) == EINVAL) |
| 836 | return 0; |
| 837 | |
| 838 | set_freq(client, *v); |
| 839 | return 0; |
| 840 | } |
| 841 | case VIDIOCGTUNER: |
| 842 | { |
| 843 | struct video_tuner *vt = arg; |
| 844 | |
| 845 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) |
| 846 | return 0; |
| 847 | if (check_v4l2(t) == EINVAL) |
| 848 | return 0; |
| 849 | |
| 850 | if (V4L2_TUNER_RADIO == t->mode) { |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 851 | if (fe_tuner_ops->get_status) { |
| 852 | u32 tuner_status; |
| 853 | |
| 854 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 855 | if (tuner_status & TUNER_STATUS_STEREO) |
| 856 | vt->flags |= VIDEO_TUNER_STEREO_ON; |
| 857 | else |
| 858 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 859 | } else { |
| 860 | if (t->ops.is_stereo) { |
| 861 | if (t->ops.is_stereo(t)) |
| 862 | vt->flags |= |
| 863 | VIDEO_TUNER_STEREO_ON; |
| 864 | else |
| 865 | vt->flags &= |
| 866 | ~VIDEO_TUNER_STEREO_ON; |
| 867 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 868 | } |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 869 | if (t->ops.has_signal) |
| 870 | vt->signal = t->ops.has_signal(t); |
| 871 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 872 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
| 873 | |
| 874 | vt->rangelow = radio_range[0] * 16000; |
| 875 | vt->rangehigh = radio_range[1] * 16000; |
| 876 | |
| 877 | } else { |
| 878 | vt->rangelow = tv_range[0] * 16; |
| 879 | vt->rangehigh = tv_range[1] * 16; |
| 880 | } |
| 881 | |
| 882 | return 0; |
| 883 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 884 | case VIDIOCGAUDIO: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 885 | { |
| 886 | struct video_audio *va = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 887 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 888 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) |
| 889 | return 0; |
| 890 | if (check_v4l2(t) == EINVAL) |
| 891 | return 0; |
| 892 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 893 | if (V4L2_TUNER_RADIO == t->mode) { |
| 894 | if (fe_tuner_ops->get_status) { |
| 895 | u32 tuner_status; |
| 896 | |
| 897 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 898 | va->mode = (tuner_status & TUNER_STATUS_STEREO) |
| 899 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
| 900 | } else if (t->ops.is_stereo) |
| 901 | va->mode = t->ops.is_stereo(t) |
| 902 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
| 903 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 904 | return 0; |
| 905 | } |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 906 | #endif |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 907 | case TUNER_SET_CONFIG: |
| 908 | { |
| 909 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 910 | struct v4l2_priv_tun_config *cfg = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 911 | |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 912 | if (t->type != cfg->tuner) |
| 913 | break; |
| 914 | |
| 915 | if (t->type == TUNER_TDA9887) { |
| 916 | t->tda9887_config = *(unsigned int *)cfg->priv; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 917 | set_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 918 | break; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 919 | } |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 920 | |
| 921 | if (NULL == fe_tuner_ops->set_config) { |
| 922 | tuner_warn("Tuner frontend module has no way to " |
| 923 | "set config\n"); |
| 924 | break; |
| 925 | } |
| 926 | fe_tuner_ops->set_config(&t->fe, cfg->priv); |
| 927 | |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 928 | break; |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 929 | } |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 930 | /* --- v4l ioctls --- */ |
| 931 | /* take care: bttv does userspace copying, we'll get a |
| 932 | kernel pointer here... */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 933 | case VIDIOC_S_STD: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 934 | { |
| 935 | v4l2_std_id *id = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 936 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 937 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
| 938 | == EINVAL) |
| 939 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 940 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 941 | switch_v4l2(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 942 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 943 | t->std = *id; |
| 944 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 945 | if (t->tv_freq) |
| 946 | set_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 947 | break; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 948 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 949 | case VIDIOC_S_FREQUENCY: |
| 950 | { |
| 951 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 952 | |
Hans Verkuil | 4f725cb | 2006-06-24 09:47:56 -0300 | [diff] [blame] | 953 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
| 954 | == EINVAL) |
| 955 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 956 | switch_v4l2(); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 957 | set_freq(client,f->frequency); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 958 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 959 | break; |
| 960 | } |
| 961 | case VIDIOC_G_FREQUENCY: |
| 962 | { |
| 963 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 964 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 965 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) |
| 966 | return 0; |
| 967 | switch_v4l2(); |
| 968 | f->type = t->mode; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 969 | if (fe_tuner_ops->get_frequency) { |
| 970 | u32 abs_freq; |
| 971 | |
| 972 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); |
| 973 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 974 | (abs_freq * 2 + 125/2) / 125 : |
| 975 | (abs_freq + 62500/2) / 62500; |
| 976 | break; |
| 977 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 978 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 979 | t->radio_freq : t->tv_freq; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 980 | break; |
| 981 | } |
| 982 | case VIDIOC_G_TUNER: |
| 983 | { |
| 984 | struct v4l2_tuner *tuner = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 985 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 986 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) |
| 987 | return 0; |
| 988 | switch_v4l2(); |
| 989 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 990 | tuner->type = t->mode; |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 991 | if (t->ops.get_afc) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 992 | tuner->afc=t->ops.get_afc(t); |
Hans Verkuil | ab4cecf | 2006-04-01 16:40:21 -0300 | [diff] [blame] | 993 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
| 994 | tuner->capability |= V4L2_TUNER_CAP_NORM; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 995 | if (t->mode != V4L2_TUNER_RADIO) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 996 | tuner->rangelow = tv_range[0] * 16; |
| 997 | tuner->rangehigh = tv_range[1] * 16; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 998 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 999 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1000 | |
| 1001 | /* radio mode */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1002 | tuner->rxsubchans = |
| 1003 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 1004 | if (fe_tuner_ops->get_status) { |
| 1005 | u32 tuner_status; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1006 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 1007 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 1008 | tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ? |
| 1009 | V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 1010 | } else { |
| 1011 | if (t->ops.is_stereo) { |
| 1012 | tuner->rxsubchans = t->ops.is_stereo(t) ? |
| 1013 | V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; |
| 1014 | } |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 1015 | } |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 1016 | if (t->ops.has_signal) |
| 1017 | tuner->signal = t->ops.has_signal(t); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1018 | tuner->capability |= |
| 1019 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; |
| 1020 | tuner->audmode = t->audmode; |
| 1021 | tuner->rangelow = radio_range[0] * 16000; |
| 1022 | tuner->rangehigh = radio_range[1] * 16000; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1023 | break; |
| 1024 | } |
| 1025 | case VIDIOC_S_TUNER: |
| 1026 | { |
| 1027 | struct v4l2_tuner *tuner = arg; |
| 1028 | |
| 1029 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) |
| 1030 | return 0; |
| 1031 | |
| 1032 | switch_v4l2(); |
| 1033 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1034 | /* do nothing unless we're a radio tuner */ |
| 1035 | if (t->mode != V4L2_TUNER_RADIO) |
| 1036 | break; |
| 1037 | t->audmode = tuner->audmode; |
| 1038 | set_radio_freq(client, t->radio_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1039 | break; |
| 1040 | } |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 1041 | case VIDIOC_LOG_STATUS: |
Michael Krufky | 7a91a80 | 2007-06-06 16:10:39 -0300 | [diff] [blame] | 1042 | if (t->ops.tuner_status) |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 1043 | t->ops.tuner_status(t); |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 1044 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1045 | } |
| 1046 | |
| 1047 | return 0; |
| 1048 | } |
| 1049 | |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1050 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1051 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1052 | struct tuner *t = i2c_get_clientdata (c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1053 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1054 | tuner_dbg ("suspend\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1055 | /* FIXME: power down ??? */ |
| 1056 | return 0; |
| 1057 | } |
| 1058 | |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1059 | static int tuner_resume(struct i2c_client *c) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1060 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1061 | struct tuner *t = i2c_get_clientdata (c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1062 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1063 | tuner_dbg ("resume\n"); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 1064 | if (V4L2_TUNER_RADIO == t->mode) { |
| 1065 | if (t->radio_freq) |
| 1066 | set_freq(c, t->radio_freq); |
| 1067 | } else { |
| 1068 | if (t->tv_freq) |
| 1069 | set_freq(c, t->tv_freq); |
| 1070 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | return 0; |
| 1072 | } |
| 1073 | |
| 1074 | /* ----------------------------------------------------------------------- */ |
| 1075 | |
| 1076 | static struct i2c_driver driver = { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1077 | .id = I2C_DRIVERID_TUNER, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1078 | .attach_adapter = tuner_probe, |
| 1079 | .detach_client = tuner_detach, |
| 1080 | .command = tuner_command, |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1081 | .suspend = tuner_suspend, |
| 1082 | .resume = tuner_resume, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1083 | .driver = { |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 1084 | .name = "tuner", |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 1085 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1086 | }; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1087 | static struct i2c_client client_template = { |
Jean Delvare | fae91e7 | 2005-08-15 19:57:04 +0200 | [diff] [blame] | 1088 | .name = "(tuner unset)", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1089 | .driver = &driver, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1090 | }; |
| 1091 | |
| 1092 | static int __init tuner_init_module(void) |
| 1093 | { |
| 1094 | return i2c_add_driver(&driver); |
| 1095 | } |
| 1096 | |
| 1097 | static void __exit tuner_cleanup_module(void) |
| 1098 | { |
| 1099 | i2c_del_driver(&driver); |
| 1100 | } |
| 1101 | |
| 1102 | module_init(tuner_init_module); |
| 1103 | module_exit(tuner_cleanup_module); |
| 1104 | |
| 1105 | /* |
| 1106 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 1107 | * --------------------------------------------------------------------------- |
| 1108 | * Local variables: |
| 1109 | * c-basic-offset: 8 |
| 1110 | * End: |
| 1111 | */ |