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 | |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 125 | static void tuner_status(struct tuner *t); |
| 126 | |
| 127 | static struct analog_tuner_ops tuner_core_ops = { |
| 128 | .set_tv_freq = fe_set_freq, |
| 129 | .set_radio_freq = fe_set_freq, |
| 130 | .standby = fe_standby, |
| 131 | .release = fe_release, |
| 132 | .has_signal = fe_has_signal, |
| 133 | .tuner_status = tuner_status |
| 134 | }; |
| 135 | |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 136 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
| 138 | { |
| 139 | struct tuner *t = i2c_get_clientdata(c); |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 140 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | |
| 142 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 143 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | return; |
| 145 | } |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 146 | if ((NULL == ops) || (NULL == ops->set_tv_freq)) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 147 | tuner_warn ("Tuner has no way to set tv freq\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | return; |
| 149 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 150 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
| 151 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", |
| 152 | freq / 16, freq % 16 * 100 / 16, tv_range[0], |
| 153 | tv_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 154 | /* V4L2 spec: if the freq is not possible then the closest |
| 155 | possible value should be selected */ |
| 156 | if (freq < tv_range[0] * 16) |
| 157 | freq = tv_range[0] * 16; |
| 158 | else |
| 159 | freq = tv_range[1] * 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | } |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 161 | ops->set_tv_freq(t, freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | } |
| 163 | |
| 164 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) |
| 165 | { |
| 166 | struct tuner *t = i2c_get_clientdata(c); |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 167 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | |
| 169 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 170 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | return; |
| 172 | } |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 173 | if ((NULL == ops) || (NULL == ops->set_radio_freq)) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 174 | tuner_warn ("tuner has no way to set radio frequency\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | return; |
| 176 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 177 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 178 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
| 179 | freq / 16000, freq % 16000 * 100 / 16000, |
| 180 | radio_range[0], radio_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 181 | /* V4L2 spec: if the freq is not possible then the closest |
| 182 | possible value should be selected */ |
| 183 | if (freq < radio_range[0] * 16000) |
| 184 | freq = radio_range[0] * 16000; |
| 185 | else |
| 186 | freq = radio_range[1] * 16000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | } |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 188 | |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 189 | ops->set_radio_freq(t, freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | } |
| 191 | |
| 192 | static void set_freq(struct i2c_client *c, unsigned long freq) |
| 193 | { |
| 194 | struct tuner *t = i2c_get_clientdata(c); |
| 195 | |
| 196 | switch (t->mode) { |
| 197 | case V4L2_TUNER_RADIO: |
| 198 | tuner_dbg("radio freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 199 | freq / 16000, freq % 16000 * 100 / 16000); |
| 200 | set_radio_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 201 | t->radio_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | break; |
| 203 | case V4L2_TUNER_ANALOG_TV: |
| 204 | case V4L2_TUNER_DIGITAL_TV: |
| 205 | tuner_dbg("tv freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 206 | freq / 16, freq % 16 * 100 / 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 207 | set_tv_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 208 | t->tv_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | break; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 210 | default: |
| 211 | tuner_dbg("freq set: unknown mode: 0x%04x!\n",t->mode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 213 | } |
| 214 | |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 215 | static void tuner_i2c_address_check(struct tuner *t) |
| 216 | { |
| 217 | if ((t->type == UNSET || t->type == TUNER_ABSENT) || |
| 218 | ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f))) |
| 219 | return; |
| 220 | |
| 221 | tuner_warn("====================== WARNING! ======================\n"); |
| 222 | tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); |
| 223 | tuner_warn("will soon be dropped. This message indicates that your\n"); |
| 224 | tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", |
| 225 | t->i2c.name, t->i2c.addr); |
| 226 | tuner_warn("To ensure continued support for your device, please\n"); |
| 227 | tuner_warn("send a copy of this message, along with full dmesg\n"); |
| 228 | tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); |
| 229 | tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); |
| 230 | tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", |
| 231 | t->i2c.adapter->name, t->i2c.addr, t->type, |
| 232 | tuners[t->type].name); |
| 233 | tuner_warn("====================== WARNING! ======================\n"); |
| 234 | } |
| 235 | |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 236 | static void attach_simple_tuner(struct tuner *t) |
| 237 | { |
| 238 | struct simple_tuner_config cfg = { |
| 239 | .type = t->type, |
| 240 | .tun = &tuners[t->type] |
| 241 | }; |
| 242 | simple_tuner_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg); |
| 243 | } |
| 244 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 245 | static void set_type(struct i2c_client *c, unsigned int type, |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 246 | unsigned int new_mode_mask, unsigned int new_config, |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 247 | int (*tuner_callback) (void *dev, int command,int arg)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | { |
| 249 | struct tuner *t = i2c_get_clientdata(c); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 250 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 251 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 252 | unsigned char buffer[4]; |
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 == UNSET || type == TUNER_ABSENT) { |
| 255 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | return; |
| 257 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 259 | if (type >= tuner_count) { |
| 260 | tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count); |
| 261 | return; |
| 262 | } |
| 263 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | t->type = type; |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 265 | t->config = new_config; |
| 266 | if (tuner_callback != NULL) { |
| 267 | tuner_dbg("defining GPIO callback\n"); |
| 268 | t->tuner_callback = tuner_callback; |
| 269 | } |
Hartmut Hackmann | 80f90fb | 2007-04-27 12:31:18 -0300 | [diff] [blame] | 270 | |
| 271 | /* This code detects calls by card attach_inform */ |
| 272 | if (NULL == t->i2c.dev.driver) { |
| 273 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
| 274 | |
| 275 | return; |
| 276 | } |
| 277 | |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 278 | /* discard private data, in case set_type() was previously called */ |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 279 | if ((ops) && (ops->release)) |
| 280 | ops->release(t); |
Michael Krufky | 052c50d | 2007-06-04 16:00:45 -0300 | [diff] [blame] | 281 | else { |
| 282 | kfree(t->priv); |
| 283 | t->priv = NULL; |
| 284 | } |
Michael Krufky | be2b85a | 2007-06-04 14:40:27 -0300 | [diff] [blame] | 285 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 286 | switch (t->type) { |
| 287 | case TUNER_MT2032: |
Michael Krufky | 96c0b7c | 2007-08-27 21:23:08 -0300 | [diff] [blame] | 288 | microtune_attach(&t->fe, t->i2c.adapter, t->i2c.addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | break; |
| 290 | case TUNER_PHILIPS_TDA8290: |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 291 | { |
Michael Krufky | 746d9732 | 2007-08-25 19:08:45 -0300 | [diff] [blame] | 292 | tda8290_attach(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | break; |
Michael Krufky | 910bb3e | 2007-08-27 21:22:20 -0300 | [diff] [blame] | 294 | } |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 295 | case TUNER_PHILIPS_TDA8295: |
| 296 | { |
| 297 | tda8295_attach(t); |
| 298 | break; |
| 299 | } |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 300 | case TUNER_TEA5767: |
Michael Krufky | 8d0936e | 2007-08-27 21:24:27 -0300 | [diff] [blame] | 301 | 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] | 302 | t->type = TUNER_ABSENT; |
| 303 | t->mode_mask = T_UNINITIALIZED; |
| 304 | return; |
| 305 | } |
| 306 | t->mode_mask = T_RADIO; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 307 | break; |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 308 | case TUNER_TEA5761: |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame] | 309 | 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] | 310 | t->type = TUNER_ABSENT; |
| 311 | t->mode_mask = T_UNINITIALIZED; |
Adrian Bunk | 9ee476a | 2007-06-05 05:22:00 -0300 | [diff] [blame] | 312 | return; |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 313 | } |
| 314 | t->mode_mask = T_RADIO; |
| 315 | break; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 316 | case TUNER_PHILIPS_FMD1216ME_MK3: |
| 317 | buffer[0] = 0x0b; |
| 318 | buffer[1] = 0xdc; |
| 319 | buffer[2] = 0x9c; |
| 320 | buffer[3] = 0x60; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 321 | i2c_master_send(c, buffer, 4); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 322 | mdelay(1); |
| 323 | buffer[2] = 0x86; |
| 324 | buffer[3] = 0x54; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 325 | i2c_master_send(c, buffer, 4); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 326 | attach_simple_tuner(t); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 327 | break; |
Hartmut Hackmann | 93df341 | 2005-11-08 21:36:31 -0800 | [diff] [blame] | 328 | case TUNER_PHILIPS_TD1316: |
| 329 | buffer[0] = 0x0b; |
| 330 | buffer[1] = 0xdc; |
| 331 | buffer[2] = 0x86; |
| 332 | buffer[3] = 0xa4; |
| 333 | i2c_master_send(c,buffer,4); |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 334 | attach_simple_tuner(t); |
Markus Rechberger | ac272ed | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 335 | break; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 336 | case TUNER_XC2028: |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 337 | { |
| 338 | int rc=xc2028_attach(&t->fe, t->i2c.adapter, t->i2c.addr, |
| 339 | &c->dev, c->adapter->algo_data, |
| 340 | t->tuner_callback); |
| 341 | if (rc<0) { |
| 342 | t->type = TUNER_ABSENT; |
| 343 | t->mode_mask = T_UNINITIALIZED; |
| 344 | return; |
| 345 | } |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 346 | break; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 347 | } |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 348 | case TUNER_TDA9887: |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 349 | tda9887_tuner_init(t); |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 350 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | default: |
Michael Krufky | 4adad28 | 2007-08-27 21:59:08 -0300 | [diff] [blame] | 352 | attach_simple_tuner(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 353 | break; |
| 354 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 355 | |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 356 | if (((NULL == ops) || |
| 357 | ((NULL == ops->set_tv_freq) && (NULL == ops->set_radio_freq))) && |
| 358 | (fe_tuner_ops->set_analog_params)) { |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 359 | strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name)); |
| 360 | |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 361 | t->fe.ops.analog_demod_ops = &tuner_core_ops; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 362 | } |
| 363 | |
| 364 | tuner_info("type set to %s\n", t->i2c.name); |
| 365 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 366 | if (t->mode_mask == T_UNINITIALIZED) |
| 367 | t->mode_mask = new_mode_mask; |
| 368 | |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 369 | 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] | 370 | 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] | 371 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 372 | t->mode_mask); |
Michael Krufky | 293197c | 2007-08-28 17:20:42 -0300 | [diff] [blame] | 373 | tuner_i2c_address_check(t); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | } |
| 375 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 376 | /* |
| 377 | * This function apply tuner config to tuner specified |
| 378 | * by tun_setup structure. I addr is unset, then admin status |
| 379 | * and tun addr status is more precise then current status, |
| 380 | * it's applied. Otherwise status and type are applied only to |
| 381 | * tuner with exactly the same addr. |
| 382 | */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 383 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 384 | 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] | 385 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 386 | struct tuner *t = i2c_get_clientdata(c); |
| 387 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 388 | tuner_dbg("set addr for type %i\n", t->type); |
| 389 | |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 390 | if ( (t->type == UNSET && ((tun_setup->addr == ADDR_UNSET) && |
| 391 | (t->mode_mask & tun_setup->mode_mask))) || |
| 392 | (tun_setup->addr == c->addr)) { |
| 393 | set_type(c, tun_setup->type, tun_setup->mode_mask, |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 394 | tun_setup->config, tun_setup->tuner_callback); |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 395 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 396 | } |
| 397 | |
| 398 | static inline int check_mode(struct tuner *t, char *cmd) |
| 399 | { |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 400 | if ((1 << t->mode & t->mode_mask) == 0) { |
| 401 | return EINVAL; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 402 | } |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 403 | |
| 404 | switch (t->mode) { |
| 405 | case V4L2_TUNER_RADIO: |
| 406 | tuner_dbg("Cmd %s accepted for radio\n", cmd); |
| 407 | break; |
| 408 | case V4L2_TUNER_ANALOG_TV: |
| 409 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); |
| 410 | break; |
| 411 | case V4L2_TUNER_DIGITAL_TV: |
| 412 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); |
| 413 | break; |
| 414 | } |
| 415 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 416 | } |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 417 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 418 | /* get more precise norm info from insmod option */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | static int tuner_fixup_std(struct tuner *t) |
| 420 | { |
| 421 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 | switch (pal[0]) { |
Hans Verkuil | e71ced1 | 2006-12-11 15:51:43 -0300 | [diff] [blame] | 423 | case '6': |
| 424 | tuner_dbg ("insmod fixup: PAL => PAL-60\n"); |
| 425 | t->std = V4L2_STD_PAL_60; |
| 426 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | case 'b': |
| 428 | case 'B': |
| 429 | case 'g': |
| 430 | case 'G': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 431 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 432 | t->std = V4L2_STD_PAL_BG; |
| 433 | break; |
| 434 | case 'i': |
| 435 | case 'I': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 436 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | t->std = V4L2_STD_PAL_I; |
| 438 | break; |
| 439 | case 'd': |
| 440 | case 'D': |
| 441 | case 'k': |
| 442 | case 'K': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 443 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 444 | t->std = V4L2_STD_PAL_DK; |
| 445 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 446 | case 'M': |
| 447 | case 'm': |
| 448 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); |
| 449 | t->std = V4L2_STD_PAL_M; |
| 450 | break; |
| 451 | case 'N': |
| 452 | case 'n': |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 453 | if (pal[1] == 'c' || pal[1] == 'C') { |
| 454 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); |
| 455 | t->std = V4L2_STD_PAL_Nc; |
| 456 | } else { |
| 457 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); |
| 458 | t->std = V4L2_STD_PAL_N; |
| 459 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 460 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 461 | case '-': |
| 462 | /* default parameter, do nothing */ |
| 463 | break; |
| 464 | default: |
| 465 | tuner_warn ("pal= argument not recognised\n"); |
| 466 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 | } |
| 468 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 469 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
| 470 | switch (secam[0]) { |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 471 | case 'b': |
| 472 | case 'B': |
| 473 | case 'g': |
| 474 | case 'G': |
| 475 | case 'h': |
| 476 | case 'H': |
| 477 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); |
| 478 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; |
| 479 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 480 | case 'd': |
| 481 | case 'D': |
| 482 | case 'k': |
| 483 | case 'K': |
| 484 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); |
| 485 | t->std = V4L2_STD_SECAM_DK; |
| 486 | break; |
| 487 | case 'l': |
| 488 | case 'L': |
Mauro Carvalho Chehab | 800d3c6 | 2005-11-13 16:07:48 -0800 | [diff] [blame] | 489 | if ((secam[1]=='C')||(secam[1]=='c')) { |
| 490 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); |
| 491 | t->std = V4L2_STD_SECAM_LC; |
| 492 | } else { |
| 493 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); |
| 494 | t->std = V4L2_STD_SECAM_L; |
| 495 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 496 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 497 | case '-': |
| 498 | /* default parameter, do nothing */ |
| 499 | break; |
| 500 | default: |
| 501 | tuner_warn ("secam= argument not recognised\n"); |
| 502 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 503 | } |
| 504 | } |
| 505 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 506 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
| 507 | switch (ntsc[0]) { |
| 508 | case 'm': |
| 509 | case 'M': |
| 510 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); |
| 511 | t->std = V4L2_STD_NTSC_M; |
| 512 | break; |
| 513 | case 'j': |
| 514 | case 'J': |
| 515 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); |
| 516 | t->std = V4L2_STD_NTSC_M_JP; |
| 517 | break; |
Hans Verkuil | d97a11e | 2006-02-07 06:48:40 -0200 | [diff] [blame] | 518 | case 'k': |
| 519 | case 'K': |
| 520 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); |
| 521 | t->std = V4L2_STD_NTSC_M_KR; |
| 522 | break; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 523 | case '-': |
| 524 | /* default parameter, do nothing */ |
| 525 | break; |
| 526 | default: |
| 527 | tuner_info("ntsc= argument not recognised\n"); |
| 528 | break; |
| 529 | } |
| 530 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | return 0; |
| 532 | } |
| 533 | |
Michael Krufky | db8a695 | 2007-08-21 01:24:42 -0300 | [diff] [blame] | 534 | static void tuner_status(struct tuner *t) |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 535 | { |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 536 | unsigned long freq, freq_fraction; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 537 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 538 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 539 | const char *p; |
| 540 | |
| 541 | switch (t->mode) { |
| 542 | case V4L2_TUNER_RADIO: p = "radio"; break; |
| 543 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; |
| 544 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; |
| 545 | default: p = "undefined"; break; |
| 546 | } |
| 547 | if (t->mode == V4L2_TUNER_RADIO) { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 548 | freq = t->radio_freq / 16000; |
| 549 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 550 | } else { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 551 | freq = t->tv_freq / 16; |
| 552 | freq_fraction = (t->tv_freq % 16) * 100 / 16; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 553 | } |
| 554 | tuner_info("Tuner mode: %s\n", p); |
| 555 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); |
Mauro Carvalho Chehab | 4ae5c2e | 2006-03-25 15:53:38 -0300 | [diff] [blame] | 556 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 557 | if (t->mode != V4L2_TUNER_RADIO) |
| 558 | return; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 559 | if (fe_tuner_ops->get_status) { |
| 560 | u32 tuner_status; |
| 561 | |
| 562 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 563 | if (tuner_status & TUNER_STATUS_LOCKED) |
| 564 | tuner_info("Tuner is locked.\n"); |
| 565 | if (tuner_status & TUNER_STATUS_STEREO) |
| 566 | tuner_info("Stereo: yes\n"); |
| 567 | } |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 568 | if ((ops) && (ops->has_signal)) { |
| 569 | tuner_info("Signal strength: %d\n", ops->has_signal(t)); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 570 | } |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 571 | if ((ops) && (ops->is_stereo)) { |
| 572 | tuner_info("Stereo: %s\n", ops->is_stereo(t) ? "yes" : "no"); |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 573 | } |
| 574 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 575 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 576 | /* ---------------------------------------------------------------------- */ |
| 577 | |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 578 | /* static vars: used only in tuner_attach and tuner_probe */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 579 | static unsigned default_mode_mask; |
| 580 | |
| 581 | /* During client attach, set_type is called by adapter's attach_inform callback. |
| 582 | set_type must then be completed by tuner_attach. |
| 583 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 584 | static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) |
| 585 | { |
| 586 | struct tuner *t; |
| 587 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 588 | client_template.adapter = adap; |
| 589 | client_template.addr = addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 591 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 592 | if (NULL == t) |
| 593 | return -ENOMEM; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 594 | memcpy(&t->i2c, &client_template, sizeof(struct i2c_client)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 595 | i2c_set_clientdata(&t->i2c, t); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 596 | t->type = UNSET; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 597 | t->audmode = V4L2_TUNER_MODE_STEREO; |
| 598 | t->mode_mask = T_UNINITIALIZED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 599 | |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 600 | if (show_i2c) { |
| 601 | unsigned char buffer[16]; |
| 602 | int i,rc; |
| 603 | |
| 604 | memset(buffer, 0, sizeof(buffer)); |
| 605 | rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer)); |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 606 | tuner_info("I2C RECV = "); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 607 | for (i=0;i<rc;i++) |
| 608 | printk("%02x ",buffer[i]); |
| 609 | printk("\n"); |
| 610 | } |
Michael Hunold | c28089a | 2006-11-28 08:14:44 -0300 | [diff] [blame] | 611 | /* HACK: This test were added to avoid tuner to probe tda9840 and tea6415c on the MXB card */ |
| 612 | if (adap->id == I2C_HW_SAA7146 && addr < 0x4a) |
| 613 | return -ENODEV; |
| 614 | |
Markus Rechberger | 257c645 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 615 | /* autodetection code based on the i2c addr */ |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 616 | if (!no_autodetect) { |
Mauro Carvalho Chehab | 13dd38d | 2005-11-08 21:37:57 -0800 | [diff] [blame] | 617 | switch (addr) { |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 618 | case 0x10: |
Michael Krufky | 7ab10bf | 2007-08-27 21:23:40 -0300 | [diff] [blame] | 619 | if (tea5761_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
Mauro Carvalho Chehab | 8573a9e | 2007-04-08 01:09:11 -0300 | [diff] [blame] | 620 | t->type = TUNER_TEA5761; |
| 621 | t->mode_mask = T_RADIO; |
| 622 | t->mode = T_STANDBY; |
| 623 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
| 624 | default_mode_mask &= ~T_RADIO; |
| 625 | |
| 626 | goto register_client; |
| 627 | } |
| 628 | break; |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 629 | case 0x42: |
| 630 | case 0x43: |
| 631 | case 0x4a: |
| 632 | case 0x4b: |
| 633 | /* If chip is not tda8290, don't register. |
| 634 | since it can be tda9887*/ |
Michael Krufky | 746d9732 | 2007-08-25 19:08:45 -0300 | [diff] [blame] | 635 | if (tda8290_probe(t) == 0) { |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 636 | tuner_dbg("chip at addr %x is a tda8290\n", addr); |
| 637 | } else { |
| 638 | /* Default is being tda9887 */ |
| 639 | t->type = TUNER_TDA9887; |
| 640 | t->mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
| 641 | t->mode = T_STANDBY; |
| 642 | goto register_client; |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 643 | } |
| 644 | break; |
Mauro Carvalho Chehab | 13dd38d | 2005-11-08 21:37:57 -0800 | [diff] [blame] | 645 | case 0x60: |
Michael Krufky | 8d0936e | 2007-08-27 21:24:27 -0300 | [diff] [blame] | 646 | if (tea5767_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 647 | t->type = TUNER_TEA5767; |
| 648 | t->mode_mask = T_RADIO; |
| 649 | t->mode = T_STANDBY; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 650 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 651 | default_mode_mask &= ~T_RADIO; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 652 | |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 653 | goto register_client; |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 654 | } |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 655 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 656 | } |
| 657 | } |
| 658 | |
| 659 | /* Initializes only the first adapter found */ |
| 660 | if (default_mode_mask != T_UNINITIALIZED) { |
| 661 | tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask); |
| 662 | t->mode_mask = default_mode_mask; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 663 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ |
| 664 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 665 | default_mode_mask = T_UNINITIALIZED; |
| 666 | } |
| 667 | |
| 668 | /* Should be just before return */ |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 669 | register_client: |
| 670 | 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] | 671 | i2c_attach_client (&t->i2c); |
Hartmut Hackmann | cfeb883 | 2007-04-27 12:31:17 -0300 | [diff] [blame] | 672 | 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] | 673 | return 0; |
| 674 | } |
| 675 | |
| 676 | static int tuner_probe(struct i2c_adapter *adap) |
| 677 | { |
| 678 | if (0 != addr) { |
Mauro Carvalho Chehab | f5bec39 | 2005-06-23 22:05:13 -0700 | [diff] [blame] | 679 | normal_i2c[0] = addr; |
| 680 | normal_i2c[1] = I2C_CLIENT_END; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 681 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | |
Michael Krufky | a1dec51 | 2007-08-24 01:13:07 -0300 | [diff] [blame] | 683 | /* HACK: Ignore 0x6b and 0x6f on cx88 boards. |
| 684 | * FusionHDTV5 RT Gold has an ir receiver at 0x6b |
| 685 | * and an RTC at 0x6f which can get corrupted if probed. |
| 686 | */ |
Michael Krufky | 9bc37ca | 2007-09-08 15:17:13 -0300 | [diff] [blame] | 687 | if ((adap->id == I2C_HW_B_CX2388x) || |
| 688 | (adap->id == I2C_HW_B_CX23885)) { |
Michael Krufky | a1dec51 | 2007-08-24 01:13:07 -0300 | [diff] [blame] | 689 | unsigned int i = 0; |
| 690 | |
| 691 | while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) |
| 692 | i += 2; |
| 693 | if (i + 4 < I2C_CLIENT_MAX_OPTS) { |
| 694 | ignore[i+0] = adap->nr; |
| 695 | ignore[i+1] = 0x6b; |
| 696 | ignore[i+2] = adap->nr; |
| 697 | ignore[i+3] = 0x6f; |
| 698 | ignore[i+4] = I2C_CLIENT_END; |
| 699 | } else |
| 700 | printk(KERN_WARNING "tuner: " |
| 701 | "too many options specified " |
| 702 | "in i2c probe ignore list!\n"); |
| 703 | } |
| 704 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 705 | default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 706 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 707 | if (adap->class & I2C_CLASS_TV_ANALOG) |
| 708 | return i2c_probe(adap, &addr_data, tuner_attach); |
| 709 | return 0; |
| 710 | } |
| 711 | |
| 712 | static int tuner_detach(struct i2c_client *client) |
| 713 | { |
| 714 | struct tuner *t = i2c_get_clientdata(client); |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 715 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 716 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 717 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 718 | err = i2c_detach_client(&t->i2c); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 719 | if (err) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 720 | tuner_warn |
| 721 | ("Client deregistration failed, client not detached.\n"); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 722 | return err; |
| 723 | } |
| 724 | |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 725 | if ((ops) && (ops->release)) |
| 726 | ops->release(t); |
Michael Krufky | 052c50d | 2007-06-04 16:00:45 -0300 | [diff] [blame] | 727 | else { |
| 728 | kfree(t->priv); |
| 729 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 730 | kfree(t); |
| 731 | return 0; |
| 732 | } |
| 733 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 734 | /* |
| 735 | * Switch tuner to other mode. If tuner support both tv and radio, |
| 736 | * set another frequency to some value (This is needed for some pal |
| 737 | * tuners to avoid locking). Otherwise, just put second tuner in |
| 738 | * standby mode. |
| 739 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 741 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) |
| 742 | { |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 743 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
| 744 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 745 | if (mode == t->mode) |
| 746 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 747 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 748 | t->mode = mode; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 749 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 750 | if (check_mode(t, cmd) == EINVAL) { |
| 751 | t->mode = T_STANDBY; |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 752 | if ((ops) && (ops->standby)) |
| 753 | ops->standby(t); |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 754 | return EINVAL; |
| 755 | } |
| 756 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 757 | } |
| 758 | |
| 759 | #define switch_v4l2() if (!t->using_v4l2) \ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 760 | tuner_dbg("switching to v4l2\n"); \ |
| 761 | t->using_v4l2 = 1; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 762 | |
| 763 | static inline int check_v4l2(struct tuner *t) |
| 764 | { |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 765 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
| 766 | TV, v4l1 for radio), until that is fixed this code is disabled. |
| 767 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) |
| 768 | first. */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 769 | return 0; |
| 770 | } |
| 771 | |
| 772 | 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] | 773 | { |
| 774 | struct tuner *t = i2c_get_clientdata(client); |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 775 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 776 | struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 778 | if (tuner_debug>1) |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 779 | v4l_i2c_print_ioctl(&(t->i2c),cmd); |
| 780 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 781 | switch (cmd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 782 | /* --- configuration --- */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 783 | case TUNER_SET_TYPE_ADDR: |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 784 | 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] | 785 | ((struct tuner_setup *)arg)->type, |
| 786 | ((struct tuner_setup *)arg)->addr, |
Hartmut Hackmann | de956c1 | 2007-04-27 12:31:12 -0300 | [diff] [blame] | 787 | ((struct tuner_setup *)arg)->mode_mask, |
| 788 | ((struct tuner_setup *)arg)->config); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 789 | |
| 790 | set_addr(client, (struct tuner_setup *)arg); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 791 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | case AUDC_SET_RADIO: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 793 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
| 794 | == EINVAL) |
| 795 | return 0; |
| 796 | if (t->radio_freq) |
| 797 | set_freq(client, t->radio_freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 798 | break; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 799 | case TUNER_SET_STANDBY: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 800 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
| 801 | return 0; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 802 | t->mode = T_STANDBY; |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 803 | if ((ops) && (ops->standby)) |
| 804 | ops->standby(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 805 | break; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 806 | #ifdef CONFIG_VIDEO_V4L1 |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 807 | case VIDIOCSAUDIO: |
| 808 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) |
| 809 | return 0; |
| 810 | if (check_v4l2(t) == EINVAL) |
| 811 | return 0; |
| 812 | |
| 813 | /* Should be implemented, since bttv calls it */ |
| 814 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 815 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 816 | case VIDIOCSCHAN: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 817 | { |
| 818 | static const v4l2_std_id map[] = { |
| 819 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, |
| 820 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, |
| 821 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, |
| 822 | [4 /* bttv */ ] = V4L2_STD_PAL_M, |
| 823 | [5 /* bttv */ ] = V4L2_STD_PAL_N, |
| 824 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, |
| 825 | }; |
| 826 | struct video_channel *vc = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 827 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 828 | if (check_v4l2(t) == EINVAL) |
| 829 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 830 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 831 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) |
| 832 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 834 | if (vc->norm < ARRAY_SIZE(map)) |
| 835 | t->std = map[vc->norm]; |
| 836 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 837 | if (t->tv_freq) |
| 838 | set_tv_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 839 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 840 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 841 | case VIDIOCSFREQ: |
| 842 | { |
| 843 | unsigned long *v = arg; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 844 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 845 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
| 846 | return 0; |
| 847 | if (check_v4l2(t) == EINVAL) |
| 848 | return 0; |
| 849 | |
| 850 | set_freq(client, *v); |
| 851 | return 0; |
| 852 | } |
| 853 | case VIDIOCGTUNER: |
| 854 | { |
| 855 | struct video_tuner *vt = arg; |
| 856 | |
| 857 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) |
| 858 | return 0; |
| 859 | if (check_v4l2(t) == EINVAL) |
| 860 | return 0; |
| 861 | |
| 862 | if (V4L2_TUNER_RADIO == t->mode) { |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 863 | if (fe_tuner_ops->get_status) { |
| 864 | u32 tuner_status; |
| 865 | |
| 866 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 867 | if (tuner_status & TUNER_STATUS_STEREO) |
| 868 | vt->flags |= VIDEO_TUNER_STEREO_ON; |
| 869 | else |
| 870 | vt->flags &= ~VIDEO_TUNER_STEREO_ON; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 871 | } else { |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 872 | if ((ops) && (ops->is_stereo)) { |
| 873 | if (ops->is_stereo(t)) |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 874 | vt->flags |= |
| 875 | VIDEO_TUNER_STEREO_ON; |
| 876 | else |
| 877 | vt->flags &= |
| 878 | ~VIDEO_TUNER_STEREO_ON; |
| 879 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 880 | } |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 881 | if ((ops) && (ops->has_signal)) |
| 882 | vt->signal = ops->has_signal(t); |
Michael Krufky | 1f5ef19 | 2007-08-31 17:38:02 -0300 | [diff] [blame] | 883 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 884 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
| 885 | |
| 886 | vt->rangelow = radio_range[0] * 16000; |
| 887 | vt->rangehigh = radio_range[1] * 16000; |
| 888 | |
| 889 | } else { |
| 890 | vt->rangelow = tv_range[0] * 16; |
| 891 | vt->rangehigh = tv_range[1] * 16; |
| 892 | } |
| 893 | |
| 894 | return 0; |
| 895 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 896 | case VIDIOCGAUDIO: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 897 | { |
| 898 | struct video_audio *va = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 899 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 900 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) |
| 901 | return 0; |
| 902 | if (check_v4l2(t) == EINVAL) |
| 903 | return 0; |
| 904 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 905 | if (V4L2_TUNER_RADIO == t->mode) { |
| 906 | if (fe_tuner_ops->get_status) { |
| 907 | u32 tuner_status; |
| 908 | |
| 909 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 910 | va->mode = (tuner_status & TUNER_STATUS_STEREO) |
| 911 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 912 | } else if ((ops) && (ops->is_stereo)) |
| 913 | va->mode = ops->is_stereo(t) |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 914 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
| 915 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 916 | return 0; |
| 917 | } |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 918 | #endif |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 919 | case TUNER_SET_CONFIG: |
| 920 | { |
| 921 | struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; |
| 922 | struct v4l2_priv_tun_config *cfg = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 | |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 924 | if (t->type != cfg->tuner) |
| 925 | break; |
| 926 | |
| 927 | if (t->type == TUNER_TDA9887) { |
| 928 | t->tda9887_config = *(unsigned int *)cfg->priv; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 929 | set_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 930 | break; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 931 | } |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 932 | |
| 933 | if (NULL == fe_tuner_ops->set_config) { |
| 934 | tuner_warn("Tuner frontend module has no way to " |
| 935 | "set config\n"); |
| 936 | break; |
| 937 | } |
| 938 | fe_tuner_ops->set_config(&t->fe, cfg->priv); |
| 939 | |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 940 | break; |
Mauro Carvalho Chehab | 7f17112 | 2007-10-18 19:56:47 -0300 | [diff] [blame] | 941 | } |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 942 | /* --- v4l ioctls --- */ |
| 943 | /* take care: bttv does userspace copying, we'll get a |
| 944 | kernel pointer here... */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 945 | case VIDIOC_S_STD: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 946 | { |
| 947 | v4l2_std_id *id = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 949 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
| 950 | == EINVAL) |
| 951 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 952 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 953 | switch_v4l2(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 954 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 955 | t->std = *id; |
| 956 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 957 | if (t->tv_freq) |
| 958 | set_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 959 | break; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 960 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 961 | case VIDIOC_S_FREQUENCY: |
| 962 | { |
| 963 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 964 | |
Hans Verkuil | 4f725cb | 2006-06-24 09:47:56 -0300 | [diff] [blame] | 965 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
| 966 | == EINVAL) |
| 967 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 968 | switch_v4l2(); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 969 | set_freq(client,f->frequency); |
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 | break; |
| 972 | } |
| 973 | case VIDIOC_G_FREQUENCY: |
| 974 | { |
| 975 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 976 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 977 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) |
| 978 | return 0; |
| 979 | switch_v4l2(); |
| 980 | f->type = t->mode; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 981 | if (fe_tuner_ops->get_frequency) { |
| 982 | u32 abs_freq; |
| 983 | |
| 984 | fe_tuner_ops->get_frequency(&t->fe, &abs_freq); |
| 985 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 986 | (abs_freq * 2 + 125/2) / 125 : |
| 987 | (abs_freq + 62500/2) / 62500; |
| 988 | break; |
| 989 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 990 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 991 | t->radio_freq : t->tv_freq; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 992 | break; |
| 993 | } |
| 994 | case VIDIOC_G_TUNER: |
| 995 | { |
| 996 | struct v4l2_tuner *tuner = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 997 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 998 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) |
| 999 | return 0; |
| 1000 | switch_v4l2(); |
| 1001 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1002 | tuner->type = t->mode; |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 1003 | if ((ops) && (ops->get_afc)) |
| 1004 | tuner->afc = ops->get_afc(t); |
Hans Verkuil | ab4cecf | 2006-04-01 16:40:21 -0300 | [diff] [blame] | 1005 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
| 1006 | tuner->capability |= V4L2_TUNER_CAP_NORM; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1007 | if (t->mode != V4L2_TUNER_RADIO) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1008 | tuner->rangelow = tv_range[0] * 16; |
| 1009 | tuner->rangehigh = tv_range[1] * 16; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1010 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1011 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1012 | |
| 1013 | /* radio mode */ |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1014 | tuner->rxsubchans = |
| 1015 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 1016 | if (fe_tuner_ops->get_status) { |
| 1017 | u32 tuner_status; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1018 | |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 1019 | fe_tuner_ops->get_status(&t->fe, &tuner_status); |
| 1020 | tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ? |
| 1021 | V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 1022 | } else { |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 1023 | if ((ops) && (ops->is_stereo)) { |
| 1024 | tuner->rxsubchans = ops->is_stereo(t) ? |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 1025 | V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; |
| 1026 | } |
Michael Krufky | e18f944 | 2007-08-21 01:25:48 -0300 | [diff] [blame] | 1027 | } |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 1028 | if ((ops) && (ops->has_signal)) |
| 1029 | tuner->signal = ops->has_signal(t); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1030 | tuner->capability |= |
| 1031 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; |
| 1032 | tuner->audmode = t->audmode; |
| 1033 | tuner->rangelow = radio_range[0] * 16000; |
| 1034 | tuner->rangehigh = radio_range[1] * 16000; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1035 | break; |
| 1036 | } |
| 1037 | case VIDIOC_S_TUNER: |
| 1038 | { |
| 1039 | struct v4l2_tuner *tuner = arg; |
| 1040 | |
| 1041 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) |
| 1042 | return 0; |
| 1043 | |
| 1044 | switch_v4l2(); |
| 1045 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 1046 | /* do nothing unless we're a radio tuner */ |
| 1047 | if (t->mode != V4L2_TUNER_RADIO) |
| 1048 | break; |
| 1049 | t->audmode = tuner->audmode; |
| 1050 | set_radio_freq(client, t->radio_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1051 | break; |
| 1052 | } |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 1053 | case VIDIOC_LOG_STATUS: |
Michael Krufky | 1dde7a4 | 2007-10-21 13:40:56 -0300 | [diff] [blame^] | 1054 | if ((ops) && (ops->tuner_status)) |
| 1055 | ops->tuner_status(t); |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 1056 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1057 | } |
| 1058 | |
| 1059 | return 0; |
| 1060 | } |
| 1061 | |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1062 | static int tuner_suspend(struct i2c_client *c, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1063 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1064 | struct tuner *t = i2c_get_clientdata (c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1065 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1066 | tuner_dbg ("suspend\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1067 | /* FIXME: power down ??? */ |
| 1068 | return 0; |
| 1069 | } |
| 1070 | |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1071 | static int tuner_resume(struct i2c_client *c) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1072 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1073 | struct tuner *t = i2c_get_clientdata (c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1074 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1075 | tuner_dbg ("resume\n"); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 1076 | if (V4L2_TUNER_RADIO == t->mode) { |
| 1077 | if (t->radio_freq) |
| 1078 | set_freq(c, t->radio_freq); |
| 1079 | } else { |
| 1080 | if (t->tv_freq) |
| 1081 | set_freq(c, t->tv_freq); |
| 1082 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1083 | return 0; |
| 1084 | } |
| 1085 | |
| 1086 | /* ----------------------------------------------------------------------- */ |
| 1087 | |
| 1088 | static struct i2c_driver driver = { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1089 | .id = I2C_DRIVERID_TUNER, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1090 | .attach_adapter = tuner_probe, |
| 1091 | .detach_client = tuner_detach, |
| 1092 | .command = tuner_command, |
Jean Delvare | 21b48a7 | 2007-03-12 19:20:15 -0300 | [diff] [blame] | 1093 | .suspend = tuner_suspend, |
| 1094 | .resume = tuner_resume, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1095 | .driver = { |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 1096 | .name = "tuner", |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 1097 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | }; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1099 | static struct i2c_client client_template = { |
Jean Delvare | fae91e7 | 2005-08-15 19:57:04 +0200 | [diff] [blame] | 1100 | .name = "(tuner unset)", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 1101 | .driver = &driver, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1102 | }; |
| 1103 | |
| 1104 | static int __init tuner_init_module(void) |
| 1105 | { |
| 1106 | return i2c_add_driver(&driver); |
| 1107 | } |
| 1108 | |
| 1109 | static void __exit tuner_cleanup_module(void) |
| 1110 | { |
| 1111 | i2c_del_driver(&driver); |
| 1112 | } |
| 1113 | |
| 1114 | module_init(tuner_init_module); |
| 1115 | module_exit(tuner_cleanup_module); |
| 1116 | |
| 1117 | /* |
| 1118 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 1119 | * --------------------------------------------------------------------------- |
| 1120 | * Local variables: |
| 1121 | * c-basic-offset: 8 |
| 1122 | * End: |
| 1123 | */ |