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> |
| 8 | #include <linux/moduleparam.h> |
| 9 | #include <linux/kernel.h> |
| 10 | #include <linux/sched.h> |
| 11 | #include <linux/string.h> |
| 12 | #include <linux/timer.h> |
| 13 | #include <linux/delay.h> |
| 14 | #include <linux/errno.h> |
| 15 | #include <linux/slab.h> |
| 16 | #include <linux/poll.h> |
| 17 | #include <linux/i2c.h> |
| 18 | #include <linux/types.h> |
| 19 | #include <linux/videodev.h> |
| 20 | #include <linux/init.h> |
| 21 | |
| 22 | #include <media/tuner.h> |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 23 | #include <media/v4l2-common.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | |
| 25 | #define UNSET (-1U) |
| 26 | |
| 27 | /* standard i2c insmod options */ |
| 28 | static unsigned short normal_i2c[] = { |
Hartmut Hackmann | de48eeb | 2005-11-08 21:37:48 -0800 | [diff] [blame] | 29 | 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ |
Mauro Carvalho Chehab | f5bec39 | 2005-06-23 22:05:13 -0700 | [diff] [blame] | 30 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
| 31 | 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | I2C_CLIENT_END |
| 33 | }; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 34 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | I2C_CLIENT_INSMOD; |
| 36 | |
| 37 | /* insmod options used at init time => read/only */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 38 | static unsigned int addr = 0; |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 39 | static unsigned int no_autodetect = 0; |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 40 | static unsigned int show_i2c = 0; |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 41 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | /* insmod options used at runtime => read/write */ |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 43 | int tuner_debug = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 45 | static unsigned int tv_range[2] = { 44, 958 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | static unsigned int radio_range[2] = { 65, 108 }; |
| 47 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 48 | static char pal[] = "--"; |
| 49 | static char secam[] = "--"; |
| 50 | static char ntsc[] = "-"; |
| 51 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 52 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 53 | module_param(addr, int, 0444); |
| 54 | module_param(no_autodetect, int, 0444); |
| 55 | module_param(show_i2c, int, 0444); |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 56 | module_param_named(debug,tuner_debug, int, 0644); |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 57 | module_param_string(pal, pal, sizeof(pal), 0644); |
| 58 | module_param_string(secam, secam, sizeof(secam), 0644); |
| 59 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 60 | module_param_array(tv_range, int, NULL, 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | module_param_array(radio_range, int, NULL, 0644); |
| 62 | |
| 63 | MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); |
| 64 | MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); |
| 65 | MODULE_LICENSE("GPL"); |
| 66 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | static struct i2c_driver driver; |
| 68 | static struct i2c_client client_template; |
| 69 | |
| 70 | /* ---------------------------------------------------------------------- */ |
| 71 | |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 72 | /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | static void set_tv_freq(struct i2c_client *c, unsigned int freq) |
| 74 | { |
| 75 | struct tuner *t = i2c_get_clientdata(c); |
| 76 | |
| 77 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 78 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | return; |
| 80 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 81 | if (NULL == t->set_tv_freq) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 82 | tuner_warn ("Tuner has no way to set tv freq\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | return; |
| 84 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 85 | if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { |
| 86 | tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", |
| 87 | freq / 16, freq % 16 * 100 / 16, tv_range[0], |
| 88 | tv_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 89 | /* V4L2 spec: if the freq is not possible then the closest |
| 90 | possible value should be selected */ |
| 91 | if (freq < tv_range[0] * 16) |
| 92 | freq = tv_range[0] * 16; |
| 93 | else |
| 94 | freq = tv_range[1] * 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 96 | t->set_tv_freq(c, freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | static void set_radio_freq(struct i2c_client *c, unsigned int freq) |
| 100 | { |
| 101 | struct tuner *t = i2c_get_clientdata(c); |
| 102 | |
| 103 | if (t->type == UNSET) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 104 | tuner_warn ("tuner type not set\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | return; |
| 106 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 107 | if (NULL == t->set_radio_freq) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 108 | tuner_warn ("tuner has no way to set radio frequency\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 109 | return; |
| 110 | } |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 111 | if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 112 | tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", |
| 113 | freq / 16000, freq % 16000 * 100 / 16000, |
| 114 | radio_range[0], radio_range[1]); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 115 | /* V4L2 spec: if the freq is not possible then the closest |
| 116 | possible value should be selected */ |
| 117 | if (freq < radio_range[0] * 16000) |
| 118 | freq = radio_range[0] * 16000; |
| 119 | else |
| 120 | freq = radio_range[1] * 16000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | } |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 122 | |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 123 | t->set_radio_freq(c, freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | } |
| 125 | |
| 126 | static void set_freq(struct i2c_client *c, unsigned long freq) |
| 127 | { |
| 128 | struct tuner *t = i2c_get_clientdata(c); |
| 129 | |
| 130 | switch (t->mode) { |
| 131 | case V4L2_TUNER_RADIO: |
| 132 | tuner_dbg("radio freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 133 | freq / 16000, freq % 16000 * 100 / 16000); |
| 134 | set_radio_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 135 | t->radio_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | break; |
| 137 | case V4L2_TUNER_ANALOG_TV: |
| 138 | case V4L2_TUNER_DIGITAL_TV: |
| 139 | tuner_dbg("tv freq set to %lu.%02lu\n", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 140 | freq / 16, freq % 16 * 100 / 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | set_tv_freq(c, freq); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 142 | t->tv_freq = freq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | break; |
| 144 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | } |
| 146 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 147 | static void set_type(struct i2c_client *c, unsigned int type, |
| 148 | unsigned int new_mode_mask) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | { |
| 150 | struct tuner *t = i2c_get_clientdata(c); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 151 | unsigned char buffer[4]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 153 | if (type == UNSET || type == TUNER_ABSENT) { |
| 154 | tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | return; |
| 156 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 158 | if (type >= tuner_count) { |
| 159 | tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count); |
| 160 | return; |
| 161 | } |
| 162 | |
| 163 | /* This code detects calls by card attach_inform */ |
| 164 | if (NULL == t->i2c.dev.driver) { |
| 165 | tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); |
| 166 | |
| 167 | t->type=type; |
| 168 | return; |
| 169 | } |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 170 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | t->type = type; |
| 172 | switch (t->type) { |
| 173 | case TUNER_MT2032: |
| 174 | microtune_init(c); |
| 175 | break; |
| 176 | case TUNER_PHILIPS_TDA8290: |
| 177 | tda8290_init(c); |
| 178 | break; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 179 | case TUNER_TEA5767: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 180 | if (tea5767_tuner_init(c) == EINVAL) { |
| 181 | t->type = TUNER_ABSENT; |
| 182 | t->mode_mask = T_UNINITIALIZED; |
| 183 | return; |
| 184 | } |
| 185 | t->mode_mask = T_RADIO; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 186 | break; |
| 187 | case TUNER_PHILIPS_FMD1216ME_MK3: |
| 188 | buffer[0] = 0x0b; |
| 189 | buffer[1] = 0xdc; |
| 190 | buffer[2] = 0x9c; |
| 191 | buffer[3] = 0x60; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 192 | i2c_master_send(c, buffer, 4); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 193 | mdelay(1); |
| 194 | buffer[2] = 0x86; |
| 195 | buffer[3] = 0x54; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 196 | i2c_master_send(c, buffer, 4); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 197 | default_tuner_init(c); |
| 198 | break; |
Hartmut Hackmann | 93df341 | 2005-11-08 21:36:31 -0800 | [diff] [blame] | 199 | case TUNER_PHILIPS_TD1316: |
| 200 | buffer[0] = 0x0b; |
| 201 | buffer[1] = 0xdc; |
| 202 | buffer[2] = 0x86; |
| 203 | buffer[3] = 0xa4; |
| 204 | i2c_master_send(c,buffer,4); |
| 205 | default_tuner_init(c); |
Markus Rechberger | ac272ed | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 206 | break; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 207 | case TUNER_TDA9887: |
| 208 | tda9887_tuner_init(c); |
| 209 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | default: |
| 211 | default_tuner_init(c); |
| 212 | break; |
| 213 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 214 | |
| 215 | if (t->mode_mask == T_UNINITIALIZED) |
| 216 | t->mode_mask = new_mode_mask; |
| 217 | |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 218 | 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] | 219 | 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] | 220 | c->adapter->name, c->driver->driver.name, c->addr << 1, type, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 221 | t->mode_mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | } |
| 223 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 224 | /* |
| 225 | * This function apply tuner config to tuner specified |
| 226 | * by tun_setup structure. I addr is unset, then admin status |
| 227 | * and tun addr status is more precise then current status, |
| 228 | * it's applied. Otherwise status and type are applied only to |
| 229 | * tuner with exactly the same addr. |
| 230 | */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 231 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 232 | 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] | 233 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 234 | struct tuner *t = i2c_get_clientdata(c); |
| 235 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 236 | tuner_dbg("set addr for type %i\n", t->type); |
| 237 | |
Ricardo Cerqueira | 291d1d7 | 2005-11-08 21:38:33 -0800 | [diff] [blame] | 238 | if ( t->type == UNSET && ((tun_setup->addr == ADDR_UNSET && |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 239 | (t->mode_mask & tun_setup->mode_mask)) || |
Ricardo Cerqueira | 291d1d7 | 2005-11-08 21:38:33 -0800 | [diff] [blame] | 240 | tun_setup->addr == c->addr)) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 241 | set_type(c, tun_setup->type, tun_setup->mode_mask); |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 242 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 243 | } |
| 244 | |
| 245 | static inline int check_mode(struct tuner *t, char *cmd) |
| 246 | { |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 247 | if ((1 << t->mode & t->mode_mask) == 0) { |
| 248 | return EINVAL; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 249 | } |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 250 | |
| 251 | switch (t->mode) { |
| 252 | case V4L2_TUNER_RADIO: |
| 253 | tuner_dbg("Cmd %s accepted for radio\n", cmd); |
| 254 | break; |
| 255 | case V4L2_TUNER_ANALOG_TV: |
| 256 | tuner_dbg("Cmd %s accepted for analog TV\n", cmd); |
| 257 | break; |
| 258 | case V4L2_TUNER_DIGITAL_TV: |
| 259 | tuner_dbg("Cmd %s accepted for digital TV\n", cmd); |
| 260 | break; |
| 261 | } |
| 262 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 263 | } |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 264 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 265 | /* get more precise norm info from insmod option */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 266 | static int tuner_fixup_std(struct tuner *t) |
| 267 | { |
| 268 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 269 | switch (pal[0]) { |
| 270 | case 'b': |
| 271 | case 'B': |
| 272 | case 'g': |
| 273 | case 'G': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 274 | tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 275 | t->std = V4L2_STD_PAL_BG; |
| 276 | break; |
| 277 | case 'i': |
| 278 | case 'I': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 279 | tuner_dbg ("insmod fixup: PAL => PAL-I\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | t->std = V4L2_STD_PAL_I; |
| 281 | break; |
| 282 | case 'd': |
| 283 | case 'D': |
| 284 | case 'k': |
| 285 | case 'K': |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 286 | tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | t->std = V4L2_STD_PAL_DK; |
| 288 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 289 | case 'M': |
| 290 | case 'm': |
| 291 | tuner_dbg ("insmod fixup: PAL => PAL-M\n"); |
| 292 | t->std = V4L2_STD_PAL_M; |
| 293 | break; |
| 294 | case 'N': |
| 295 | case 'n': |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 296 | if (pal[1] == 'c' || pal[1] == 'C') { |
| 297 | tuner_dbg("insmod fixup: PAL => PAL-Nc\n"); |
| 298 | t->std = V4L2_STD_PAL_Nc; |
| 299 | } else { |
| 300 | tuner_dbg ("insmod fixup: PAL => PAL-N\n"); |
| 301 | t->std = V4L2_STD_PAL_N; |
| 302 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 303 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 304 | case '-': |
| 305 | /* default parameter, do nothing */ |
| 306 | break; |
| 307 | default: |
| 308 | tuner_warn ("pal= argument not recognised\n"); |
| 309 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | } |
| 311 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 312 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
| 313 | switch (secam[0]) { |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 314 | case 'b': |
| 315 | case 'B': |
| 316 | case 'g': |
| 317 | case 'G': |
| 318 | case 'h': |
| 319 | case 'H': |
| 320 | tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n"); |
| 321 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; |
| 322 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 323 | case 'd': |
| 324 | case 'D': |
| 325 | case 'k': |
| 326 | case 'K': |
| 327 | tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); |
| 328 | t->std = V4L2_STD_SECAM_DK; |
| 329 | break; |
| 330 | case 'l': |
| 331 | case 'L': |
Mauro Carvalho Chehab | 800d3c6 | 2005-11-13 16:07:48 -0800 | [diff] [blame] | 332 | if ((secam[1]=='C')||(secam[1]=='c')) { |
| 333 | tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n"); |
| 334 | t->std = V4L2_STD_SECAM_LC; |
| 335 | } else { |
| 336 | tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); |
| 337 | t->std = V4L2_STD_SECAM_L; |
| 338 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 339 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 340 | case '-': |
| 341 | /* default parameter, do nothing */ |
| 342 | break; |
| 343 | default: |
| 344 | tuner_warn ("secam= argument not recognised\n"); |
| 345 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 346 | } |
| 347 | } |
| 348 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 349 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
| 350 | switch (ntsc[0]) { |
| 351 | case 'm': |
| 352 | case 'M': |
| 353 | tuner_dbg("insmod fixup: NTSC => NTSC-M\n"); |
| 354 | t->std = V4L2_STD_NTSC_M; |
| 355 | break; |
| 356 | case 'j': |
| 357 | case 'J': |
| 358 | tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); |
| 359 | t->std = V4L2_STD_NTSC_M_JP; |
| 360 | break; |
Hans Verkuil | d97a11e | 2006-02-07 06:48:40 -0200 | [diff] [blame] | 361 | case 'k': |
| 362 | case 'K': |
| 363 | tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); |
| 364 | t->std = V4L2_STD_NTSC_M_KR; |
| 365 | break; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 366 | case '-': |
| 367 | /* default parameter, do nothing */ |
| 368 | break; |
| 369 | default: |
| 370 | tuner_info("ntsc= argument not recognised\n"); |
| 371 | break; |
| 372 | } |
| 373 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | return 0; |
| 375 | } |
| 376 | |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 377 | static void tuner_status(struct i2c_client *client) |
| 378 | { |
| 379 | struct tuner *t = i2c_get_clientdata(client); |
| 380 | unsigned long freq, freq_fraction; |
| 381 | const char *p; |
| 382 | |
| 383 | switch (t->mode) { |
| 384 | case V4L2_TUNER_RADIO: p = "radio"; break; |
| 385 | case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break; |
| 386 | case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break; |
| 387 | default: p = "undefined"; break; |
| 388 | } |
| 389 | if (t->mode == V4L2_TUNER_RADIO) { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 390 | freq = t->radio_freq / 16000; |
| 391 | freq_fraction = (t->radio_freq % 16000) * 100 / 16000; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 392 | } else { |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 393 | freq = t->tv_freq / 16; |
| 394 | freq_fraction = (t->tv_freq % 16) * 100 / 16; |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 395 | } |
| 396 | tuner_info("Tuner mode: %s\n", p); |
| 397 | tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction); |
Mauro Carvalho Chehab | 4ae5c2e | 2006-03-25 15:53:38 -0300 | [diff] [blame] | 398 | tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 399 | if (t->mode != V4L2_TUNER_RADIO) |
| 400 | return; |
| 401 | if (t->has_signal) { |
| 402 | tuner_info("Signal strength: %d\n", t->has_signal(client)); |
| 403 | } |
| 404 | if (t->is_stereo) { |
| 405 | tuner_info("Stereo: %s\n", t->is_stereo(client) ? "yes" : "no"); |
Mauro Carvalho Chehab | 7e57819 | 2006-01-09 15:25:27 -0200 | [diff] [blame] | 406 | } |
| 407 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 408 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | /* ---------------------------------------------------------------------- */ |
| 410 | |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 411 | /* static vars: used only in tuner_attach and tuner_probe */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 412 | static unsigned default_mode_mask; |
| 413 | |
| 414 | /* During client attach, set_type is called by adapter's attach_inform callback. |
| 415 | set_type must then be completed by tuner_attach. |
| 416 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) |
| 418 | { |
| 419 | struct tuner *t; |
| 420 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 421 | client_template.adapter = adap; |
| 422 | client_template.addr = addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 424 | t = kzalloc(sizeof(struct tuner), GFP_KERNEL); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 425 | if (NULL == t) |
| 426 | return -ENOMEM; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 427 | memcpy(&t->i2c, &client_template, sizeof(struct i2c_client)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | i2c_set_clientdata(&t->i2c, t); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 429 | t->type = UNSET; |
| 430 | t->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */ |
| 431 | t->audmode = V4L2_TUNER_MODE_STEREO; |
| 432 | t->mode_mask = T_UNINITIALIZED; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 433 | t->tuner_status = tuner_status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 434 | |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 435 | if (show_i2c) { |
| 436 | unsigned char buffer[16]; |
| 437 | int i,rc; |
| 438 | |
| 439 | memset(buffer, 0, sizeof(buffer)); |
| 440 | rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer)); |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 441 | tuner_info("I2C RECV = "); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 442 | for (i=0;i<rc;i++) |
| 443 | printk("%02x ",buffer[i]); |
| 444 | printk("\n"); |
| 445 | } |
Markus Rechberger | 257c645 | 2006-01-23 17:11:11 -0200 | [diff] [blame] | 446 | /* autodetection code based on the i2c addr */ |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 447 | if (!no_autodetect) { |
Mauro Carvalho Chehab | 13dd38d | 2005-11-08 21:37:57 -0800 | [diff] [blame] | 448 | switch (addr) { |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 449 | case 0x42: |
| 450 | case 0x43: |
| 451 | case 0x4a: |
| 452 | case 0x4b: |
| 453 | /* If chip is not tda8290, don't register. |
| 454 | since it can be tda9887*/ |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 455 | if (tda8290_probe(&t->i2c) == 0) { |
| 456 | tuner_dbg("chip at addr %x is a tda8290\n", addr); |
| 457 | } else { |
| 458 | /* Default is being tda9887 */ |
| 459 | t->type = TUNER_TDA9887; |
| 460 | t->mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
| 461 | t->mode = T_STANDBY; |
| 462 | goto register_client; |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 463 | } |
| 464 | break; |
Mauro Carvalho Chehab | 13dd38d | 2005-11-08 21:37:57 -0800 | [diff] [blame] | 465 | case 0x60: |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 466 | if (tea5767_autodetection(&t->i2c) != EINVAL) { |
| 467 | t->type = TUNER_TEA5767; |
| 468 | t->mode_mask = T_RADIO; |
| 469 | t->mode = T_STANDBY; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 470 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 471 | default_mode_mask &= ~T_RADIO; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 472 | |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 473 | goto register_client; |
Mauro Carvalho Chehab | c5287ba | 2005-07-15 03:56:28 -0700 | [diff] [blame] | 474 | } |
Hartmut Hackmann | 07345f5 | 2005-11-08 21:38:09 -0800 | [diff] [blame] | 475 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 476 | } |
| 477 | } |
| 478 | |
| 479 | /* Initializes only the first adapter found */ |
| 480 | if (default_mode_mask != T_UNINITIALIZED) { |
| 481 | tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask); |
| 482 | t->mode_mask = default_mode_mask; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 483 | t->tv_freq = 400 * 16; /* Sets freq to VHF High */ |
| 484 | t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 485 | default_mode_mask = T_UNINITIALIZED; |
| 486 | } |
| 487 | |
| 488 | /* Should be just before return */ |
Mauro Carvalho Chehab | 6767836 | 2005-11-08 21:38:02 -0800 | [diff] [blame] | 489 | register_client: |
| 490 | 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] | 491 | i2c_attach_client (&t->i2c); |
| 492 | set_type (&t->i2c,t->type, t->mode_mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | return 0; |
| 494 | } |
| 495 | |
| 496 | static int tuner_probe(struct i2c_adapter *adap) |
| 497 | { |
| 498 | if (0 != addr) { |
Mauro Carvalho Chehab | f5bec39 | 2005-06-23 22:05:13 -0700 | [diff] [blame] | 499 | normal_i2c[0] = addr; |
| 500 | normal_i2c[1] = I2C_CLIENT_END; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 503 | default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 504 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | if (adap->class & I2C_CLASS_TV_ANALOG) |
| 506 | return i2c_probe(adap, &addr_data, tuner_attach); |
| 507 | return 0; |
| 508 | } |
| 509 | |
| 510 | static int tuner_detach(struct i2c_client *client) |
| 511 | { |
| 512 | struct tuner *t = i2c_get_clientdata(client); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 513 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 515 | err = i2c_detach_client(&t->i2c); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 516 | if (err) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 517 | tuner_warn |
| 518 | ("Client deregistration failed, client not detached.\n"); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 519 | return err; |
| 520 | } |
| 521 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | kfree(t); |
| 523 | return 0; |
| 524 | } |
| 525 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 526 | /* |
| 527 | * Switch tuner to other mode. If tuner support both tv and radio, |
| 528 | * set another frequency to some value (This is needed for some pal |
| 529 | * tuners to avoid locking). Otherwise, just put second tuner in |
| 530 | * standby mode. |
| 531 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 533 | static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) |
| 534 | { |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 535 | if (mode == t->mode) |
| 536 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 537 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 538 | t->mode = mode; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 539 | |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 540 | if (check_mode(t, cmd) == EINVAL) { |
| 541 | t->mode = T_STANDBY; |
| 542 | if (t->standby) |
| 543 | t->standby (client); |
| 544 | return EINVAL; |
| 545 | } |
| 546 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 547 | } |
| 548 | |
| 549 | #define switch_v4l2() if (!t->using_v4l2) \ |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 550 | tuner_dbg("switching to v4l2\n"); \ |
| 551 | t->using_v4l2 = 1; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 552 | |
| 553 | static inline int check_v4l2(struct tuner *t) |
| 554 | { |
Hans Verkuil | 3bbe5a8 | 2006-04-01 15:27:52 -0300 | [diff] [blame] | 555 | /* bttv still uses both v4l1 and v4l2 calls to the tuner (v4l2 for |
| 556 | TV, v4l1 for radio), until that is fixed this code is disabled. |
| 557 | Otherwise the radio (v4l1) wouldn't tune after using the TV (v4l2) |
| 558 | first. */ |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 559 | return 0; |
| 560 | } |
| 561 | |
| 562 | 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] | 563 | { |
| 564 | struct tuner *t = i2c_get_clientdata(client); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 565 | |
Hans Verkuil | f9195de | 2006-01-11 19:01:01 -0200 | [diff] [blame] | 566 | if (tuner_debug>1) |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 567 | v4l_i2c_print_ioctl(&(t->i2c),cmd); |
| 568 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 569 | switch (cmd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 570 | /* --- configuration --- */ |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 571 | case TUNER_SET_TYPE_ADDR: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 572 | tuner_dbg ("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x\n", |
| 573 | ((struct tuner_setup *)arg)->type, |
| 574 | ((struct tuner_setup *)arg)->addr, |
| 575 | ((struct tuner_setup *)arg)->mode_mask); |
| 576 | |
| 577 | set_addr(client, (struct tuner_setup *)arg); |
Mauro Carvalho Chehab | 391cd72 | 2005-06-23 22:02:43 -0700 | [diff] [blame] | 578 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 579 | case AUDC_SET_RADIO: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 580 | if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO") |
| 581 | == EINVAL) |
| 582 | return 0; |
| 583 | if (t->radio_freq) |
| 584 | set_freq(client, t->radio_freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 585 | break; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 586 | case TUNER_SET_STANDBY: |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 587 | if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) |
| 588 | return 0; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 589 | t->mode = T_STANDBY; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 590 | if (t->standby) |
| 591 | t->standby (client); |
| 592 | break; |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 593 | #ifdef CONFIG_VIDEO_V4L1 |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 594 | case VIDIOCSAUDIO: |
| 595 | if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) |
| 596 | return 0; |
| 597 | if (check_v4l2(t) == EINVAL) |
| 598 | return 0; |
| 599 | |
| 600 | /* Should be implemented, since bttv calls it */ |
| 601 | tuner_dbg("VIDIOCSAUDIO not implemented.\n"); |
Mauro Carvalho Chehab | fd3113e | 2005-07-31 22:34:43 -0700 | [diff] [blame] | 602 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 603 | case VIDIOCSCHAN: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 604 | { |
| 605 | static const v4l2_std_id map[] = { |
| 606 | [VIDEO_MODE_PAL] = V4L2_STD_PAL, |
| 607 | [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, |
| 608 | [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, |
| 609 | [4 /* bttv */ ] = V4L2_STD_PAL_M, |
| 610 | [5 /* bttv */ ] = V4L2_STD_PAL_N, |
| 611 | [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, |
| 612 | }; |
| 613 | struct video_channel *vc = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 615 | if (check_v4l2(t) == EINVAL) |
| 616 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 617 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 618 | if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) |
| 619 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 621 | if (vc->norm < ARRAY_SIZE(map)) |
| 622 | t->std = map[vc->norm]; |
| 623 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 624 | if (t->tv_freq) |
| 625 | set_tv_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 626 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 627 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 628 | case VIDIOCSFREQ: |
| 629 | { |
| 630 | unsigned long *v = arg; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 631 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 632 | if (check_mode(t, "VIDIOCSFREQ") == EINVAL) |
| 633 | return 0; |
| 634 | if (check_v4l2(t) == EINVAL) |
| 635 | return 0; |
| 636 | |
| 637 | set_freq(client, *v); |
| 638 | return 0; |
| 639 | } |
| 640 | case VIDIOCGTUNER: |
| 641 | { |
| 642 | struct video_tuner *vt = arg; |
| 643 | |
| 644 | if (check_mode(t, "VIDIOCGTUNER") == EINVAL) |
| 645 | return 0; |
| 646 | if (check_v4l2(t) == EINVAL) |
| 647 | return 0; |
| 648 | |
| 649 | if (V4L2_TUNER_RADIO == t->mode) { |
| 650 | if (t->has_signal) |
| 651 | vt->signal = t->has_signal(client); |
| 652 | if (t->is_stereo) { |
| 653 | if (t->is_stereo(client)) |
| 654 | vt->flags |= |
| 655 | VIDEO_TUNER_STEREO_ON; |
| 656 | else |
| 657 | vt->flags &= |
| 658 | ~VIDEO_TUNER_STEREO_ON; |
| 659 | } |
| 660 | vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ |
| 661 | |
| 662 | vt->rangelow = radio_range[0] * 16000; |
| 663 | vt->rangehigh = radio_range[1] * 16000; |
| 664 | |
| 665 | } else { |
| 666 | vt->rangelow = tv_range[0] * 16; |
| 667 | vt->rangehigh = tv_range[1] * 16; |
| 668 | } |
| 669 | |
| 670 | return 0; |
| 671 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | case VIDIOCGAUDIO: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 673 | { |
| 674 | struct video_audio *va = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 675 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 676 | if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) |
| 677 | return 0; |
| 678 | if (check_v4l2(t) == EINVAL) |
| 679 | return 0; |
| 680 | |
| 681 | if (V4L2_TUNER_RADIO == t->mode && t->is_stereo) |
| 682 | va->mode = t->is_stereo(client) |
| 683 | ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; |
| 684 | return 0; |
| 685 | } |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 686 | #endif |
| 687 | case TDA9887_SET_CONFIG: |
| 688 | if (t->type == TUNER_TDA9887) { |
| 689 | int *i = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 690 | |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 691 | t->tda9887_config = *i; |
| 692 | set_freq(client, t->tv_freq); |
| 693 | } |
| 694 | break; |
| 695 | /* --- v4l ioctls --- */ |
| 696 | /* take care: bttv does userspace copying, we'll get a |
| 697 | kernel pointer here... */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 698 | case VIDIOC_S_STD: |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 699 | { |
| 700 | v4l2_std_id *id = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 701 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 702 | if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") |
| 703 | == EINVAL) |
| 704 | return 0; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 705 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 706 | switch_v4l2(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 707 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 708 | t->std = *id; |
| 709 | tuner_fixup_std(t); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 710 | if (t->tv_freq) |
| 711 | set_freq(client, t->tv_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 712 | break; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 713 | } |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 714 | case VIDIOC_S_FREQUENCY: |
| 715 | { |
| 716 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 717 | |
Hans Verkuil | 4f725cb | 2006-06-24 09:47:56 -0300 | [diff] [blame] | 718 | if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") |
| 719 | == EINVAL) |
| 720 | return 0; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 721 | switch_v4l2(); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 722 | set_freq(client,f->frequency); |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 723 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 724 | break; |
| 725 | } |
| 726 | case VIDIOC_G_FREQUENCY: |
| 727 | { |
| 728 | struct v4l2_frequency *f = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 729 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 730 | if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) |
| 731 | return 0; |
| 732 | switch_v4l2(); |
| 733 | f->type = t->mode; |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 734 | f->frequency = (V4L2_TUNER_RADIO == t->mode) ? |
| 735 | t->radio_freq : t->tv_freq; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 736 | break; |
| 737 | } |
| 738 | case VIDIOC_G_TUNER: |
| 739 | { |
| 740 | struct v4l2_tuner *tuner = arg; |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 741 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 742 | if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) |
| 743 | return 0; |
| 744 | switch_v4l2(); |
| 745 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 746 | tuner->type = t->mode; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 747 | if (t->get_afc) |
| 748 | tuner->afc=t->get_afc(client); |
Hans Verkuil | ab4cecf | 2006-04-01 16:40:21 -0300 | [diff] [blame] | 749 | if (t->mode == V4L2_TUNER_ANALOG_TV) |
| 750 | tuner->capability |= V4L2_TUNER_CAP_NORM; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 751 | if (t->mode != V4L2_TUNER_RADIO) { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 752 | tuner->rangelow = tv_range[0] * 16; |
| 753 | tuner->rangehigh = tv_range[1] * 16; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 754 | break; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 755 | } |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 756 | |
| 757 | /* radio mode */ |
| 758 | if (t->has_signal) |
| 759 | tuner->signal = t->has_signal(client); |
| 760 | |
| 761 | tuner->rxsubchans = |
| 762 | V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; |
| 763 | if (t->is_stereo) { |
| 764 | tuner->rxsubchans = t->is_stereo(client) ? |
| 765 | V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; |
| 766 | } |
| 767 | |
| 768 | tuner->capability |= |
| 769 | V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; |
| 770 | tuner->audmode = t->audmode; |
| 771 | tuner->rangelow = radio_range[0] * 16000; |
| 772 | tuner->rangehigh = radio_range[1] * 16000; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 773 | break; |
| 774 | } |
| 775 | case VIDIOC_S_TUNER: |
| 776 | { |
| 777 | struct v4l2_tuner *tuner = arg; |
| 778 | |
| 779 | if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) |
| 780 | return 0; |
| 781 | |
| 782 | switch_v4l2(); |
| 783 | |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 784 | /* do nothing unless we're a radio tuner */ |
| 785 | if (t->mode != V4L2_TUNER_RADIO) |
| 786 | break; |
| 787 | t->audmode = tuner->audmode; |
| 788 | set_radio_freq(client, t->radio_freq); |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 789 | break; |
| 790 | } |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 791 | case VIDIOC_LOG_STATUS: |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 792 | if (t->tuner_status) |
| 793 | t->tuner_status(client); |
Hans Verkuil | cd43c3f | 2006-01-09 15:25:15 -0200 | [diff] [blame] | 794 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 795 | } |
| 796 | |
| 797 | return 0; |
| 798 | } |
| 799 | |
Russell King | 9480e30 | 2005-10-28 09:52:56 -0700 | [diff] [blame] | 800 | static int tuner_suspend(struct device *dev, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 801 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 802 | struct i2c_client *c = container_of (dev, struct i2c_client, dev); |
| 803 | struct tuner *t = i2c_get_clientdata (c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 805 | tuner_dbg ("suspend\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 806 | /* FIXME: power down ??? */ |
| 807 | return 0; |
| 808 | } |
| 809 | |
Russell King | 9480e30 | 2005-10-28 09:52:56 -0700 | [diff] [blame] | 810 | static int tuner_resume(struct device *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 811 | { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 812 | struct i2c_client *c = container_of (dev, struct i2c_client, dev); |
| 813 | struct tuner *t = i2c_get_clientdata (c); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 814 | |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 815 | tuner_dbg ("resume\n"); |
Hans Verkuil | 27487d4 | 2006-01-15 15:04:52 -0200 | [diff] [blame] | 816 | if (V4L2_TUNER_RADIO == t->mode) { |
| 817 | if (t->radio_freq) |
| 818 | set_freq(c, t->radio_freq); |
| 819 | } else { |
| 820 | if (t->tv_freq) |
| 821 | set_freq(c, t->tv_freq); |
| 822 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 823 | return 0; |
| 824 | } |
| 825 | |
| 826 | /* ----------------------------------------------------------------------- */ |
| 827 | |
| 828 | static struct i2c_driver driver = { |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 829 | .id = I2C_DRIVERID_TUNER, |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 830 | .attach_adapter = tuner_probe, |
| 831 | .detach_client = tuner_detach, |
| 832 | .command = tuner_command, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | .driver = { |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 834 | .name = "tuner", |
| 835 | .suspend = tuner_suspend, |
| 836 | .resume = tuner_resume, |
| 837 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 838 | }; |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 839 | static struct i2c_client client_template = { |
Jean Delvare | fae91e7 | 2005-08-15 19:57:04 +0200 | [diff] [blame] | 840 | .name = "(tuner unset)", |
Mauro Carvalho Chehab | f7ce3cc | 2005-07-12 13:58:55 -0700 | [diff] [blame] | 841 | .driver = &driver, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | }; |
| 843 | |
| 844 | static int __init tuner_init_module(void) |
| 845 | { |
| 846 | return i2c_add_driver(&driver); |
| 847 | } |
| 848 | |
| 849 | static void __exit tuner_cleanup_module(void) |
| 850 | { |
| 851 | i2c_del_driver(&driver); |
| 852 | } |
| 853 | |
| 854 | module_init(tuner_init_module); |
| 855 | module_exit(tuner_cleanup_module); |
| 856 | |
| 857 | /* |
| 858 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 859 | * --------------------------------------------------------------------------- |
| 860 | * Local variables: |
| 861 | * c-basic-offset: 8 |
| 862 | * End: |
| 863 | */ |