Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 1 | /* |
| 2 | tm6000-cards.c - driver for TM5600/TM6000 USB video capture devices |
| 3 | |
| 4 | Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation version 2 |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program; if not, write to the Free Software |
| 17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 18 | */ |
| 19 | |
| 20 | #include <linux/init.h> |
| 21 | #include <linux/module.h> |
| 22 | #include <linux/pci.h> |
| 23 | #include <linux/delay.h> |
| 24 | #include <linux/i2c.h> |
| 25 | #include <linux/usb.h> |
| 26 | #include <linux/version.h> |
| 27 | #include <media/v4l2-common.h> |
| 28 | #include <media/tuner.h> |
| 29 | |
| 30 | #include "tm6000.h" |
Mauro Carvalho Chehab | c85cba3 | 2007-07-19 11:09:58 -0300 | [diff] [blame] | 31 | #include "tm6000-regs.h" |
Mauro Carvalho Chehab | d544f2c | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 32 | #include "tuner-xc2028.h" |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 33 | |
Michel Ludwig | 0ec4acc | 2007-06-27 17:01:50 -0300 | [diff] [blame] | 34 | #define TM6000_BOARD_UNKNOWN 0 |
| 35 | #define TM5600_BOARD_GENERIC 1 |
| 36 | #define TM6000_BOARD_GENERIC 2 |
Mauro Carvalho Chehab | 29c389b | 2008-01-08 11:19:22 -0300 | [diff] [blame] | 37 | #define TM6010_BOARD_GENERIC 3 |
| 38 | #define TM5600_BOARD_10MOONS_UT821 4 |
| 39 | #define TM5600_BOARD_10MOONS_UT330 5 |
| 40 | #define TM6000_BOARD_ADSTECH_DUAL_TV 6 |
| 41 | #define TM6000_BOARD_FREECOM_AND_SIMILAR 7 |
| 42 | #define TM6000_BOARD_ADSTECH_MINI_DUAL_TV 8 |
Michel Ludwig | 0ec4acc | 2007-06-27 17:01:50 -0300 | [diff] [blame] | 43 | |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 44 | #define TM6000_MAXBOARDS 16 |
| 45 | static unsigned int card[] = {[0 ... (TM6000_MAXBOARDS - 1)] = UNSET }; |
| 46 | |
| 47 | module_param_array(card, int, NULL, 0444); |
| 48 | |
Mauro Carvalho Chehab | 7f9b141 | 2007-10-01 06:45:22 -0300 | [diff] [blame] | 49 | static unsigned long tm6000_devused; |
| 50 | |
Mauro Carvalho Chehab | c85cba3 | 2007-07-19 11:09:58 -0300 | [diff] [blame] | 51 | |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 52 | struct tm6000_board { |
| 53 | char *name; |
| 54 | |
| 55 | struct tm6000_capabilities caps; |
| 56 | |
Mauro Carvalho Chehab | 29c389b | 2008-01-08 11:19:22 -0300 | [diff] [blame] | 57 | enum tm6000_devtype type; /* variant of the chipset */ |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 58 | int tuner_type; /* type of the tuner */ |
| 59 | int tuner_addr; /* tuner address */ |
Michel Ludwig | 95a8382 | 2007-07-24 08:06:45 -0300 | [diff] [blame] | 60 | int demod_addr; /* demodulator address */ |
| 61 | int gpio_addr_tun_reset; /* GPIO used for tuner reset */ |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 62 | }; |
| 63 | |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 64 | struct tm6000_board tm6000_boards[] = { |
| 65 | [TM6000_BOARD_UNKNOWN] = { |
| 66 | .name = "Unknown tm6000 video grabber", |
| 67 | .caps = { |
| 68 | .has_tuner = 1, |
| 69 | }, |
Mauro Carvalho Chehab | c85cba3 | 2007-07-19 11:09:58 -0300 | [diff] [blame] | 70 | .gpio_addr_tun_reset = TM6000_GPIO_1, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 71 | }, |
| 72 | [TM5600_BOARD_GENERIC] = { |
| 73 | .name = "Generic tm5600 board", |
Mauro Carvalho Chehab | 29c389b | 2008-01-08 11:19:22 -0300 | [diff] [blame] | 74 | .type = TM5600, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 75 | .tuner_type = TUNER_XC2028, |
| 76 | .tuner_addr = 0xc2, |
| 77 | .caps = { |
| 78 | .has_tuner = 1, |
| 79 | }, |
Mauro Carvalho Chehab | c85cba3 | 2007-07-19 11:09:58 -0300 | [diff] [blame] | 80 | .gpio_addr_tun_reset = TM6000_GPIO_1, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 81 | }, |
| 82 | [TM6000_BOARD_GENERIC] = { |
| 83 | .name = "Generic tm6000 board", |
| 84 | .tuner_type = TUNER_XC2028, |
| 85 | .tuner_addr = 0xc2, |
| 86 | .caps = { |
| 87 | .has_tuner = 1, |
| 88 | .has_dvb = 1, |
| 89 | }, |
Mauro Carvalho Chehab | c85cba3 | 2007-07-19 11:09:58 -0300 | [diff] [blame] | 90 | .gpio_addr_tun_reset = TM6000_GPIO_1, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 91 | }, |
Mauro Carvalho Chehab | 29c389b | 2008-01-08 11:19:22 -0300 | [diff] [blame] | 92 | [TM6010_BOARD_GENERIC] = { |
| 93 | .name = "Generic tm6010 board", |
| 94 | .type = TM6010, |
| 95 | .tuner_type = TUNER_XC2028, |
| 96 | .tuner_addr = 0xc2, |
| 97 | .caps = { |
| 98 | .has_tuner = 1, |
| 99 | .has_dvb = 1, |
| 100 | }, |
| 101 | .gpio_addr_tun_reset = TM6010_GPIO_4, |
| 102 | }, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 103 | [TM5600_BOARD_10MOONS_UT821] = { |
| 104 | .name = "10Moons UT 821", |
| 105 | .tuner_type = TUNER_XC2028, |
Mauro Carvalho Chehab | 29c389b | 2008-01-08 11:19:22 -0300 | [diff] [blame] | 106 | .type = TM5600, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 107 | .tuner_addr = 0xc2, |
| 108 | .caps = { |
| 109 | .has_tuner = 1, |
| 110 | .has_eeprom = 1, |
| 111 | }, |
Mauro Carvalho Chehab | c85cba3 | 2007-07-19 11:09:58 -0300 | [diff] [blame] | 112 | .gpio_addr_tun_reset = TM6000_GPIO_1, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 113 | }, |
Michel Ludwig | 95a8382 | 2007-07-24 08:06:45 -0300 | [diff] [blame] | 114 | [TM5600_BOARD_10MOONS_UT330] = { |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 115 | .name = "10Moons UT 330", |
Michel Ludwig | 95a8382 | 2007-07-24 08:06:45 -0300 | [diff] [blame] | 116 | .tuner_type = TUNER_PHILIPS_FQ1216AME_MK4, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 117 | .tuner_addr = 0xc8, |
| 118 | .caps = { |
| 119 | .has_tuner = 1, |
Michel Ludwig | 95a8382 | 2007-07-24 08:06:45 -0300 | [diff] [blame] | 120 | .has_dvb = 0, |
| 121 | .has_zl10353 = 0, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 122 | .has_eeprom = 1, |
| 123 | }, |
| 124 | }, |
| 125 | [TM6000_BOARD_ADSTECH_DUAL_TV] = { |
| 126 | .name = "ADSTECH Dual TV USB", |
| 127 | .tuner_type = TUNER_XC2028, |
| 128 | .tuner_addr = 0xc8, |
| 129 | .caps = { |
| 130 | .has_tuner = 1, |
| 131 | .has_tda9874 = 1, |
| 132 | .has_dvb = 1, |
| 133 | .has_zl10353 = 1, |
| 134 | .has_eeprom = 1, |
| 135 | }, |
| 136 | }, |
Michel Ludwig | 0ec4acc | 2007-06-27 17:01:50 -0300 | [diff] [blame] | 137 | [TM6000_BOARD_FREECOM_AND_SIMILAR] = { |
| 138 | .name = "Freecom Hybrid Stick / Moka DVB-T Receiver Dual", |
Michel Ludwig | 4386136 | 2007-09-24 17:01:49 -0300 | [diff] [blame] | 139 | .tuner_type = TUNER_XC2028, /* has a XC3028 */ |
Michel Ludwig | 0ec4acc | 2007-06-27 17:01:50 -0300 | [diff] [blame] | 140 | .tuner_addr = 0xc2, |
Michel Ludwig | 95a8382 | 2007-07-24 08:06:45 -0300 | [diff] [blame] | 141 | .demod_addr = 0x1e, |
Michel Ludwig | 0ec4acc | 2007-06-27 17:01:50 -0300 | [diff] [blame] | 142 | .caps = { |
| 143 | .has_tuner = 1, |
| 144 | .has_dvb = 1, |
| 145 | .has_zl10353 = 1, |
| 146 | .has_eeprom = 0, |
Michel Ludwig | 4386136 | 2007-09-24 17:01:49 -0300 | [diff] [blame] | 147 | .has_remote = 1, |
| 148 | }, |
| 149 | .gpio_addr_tun_reset = TM6000_GPIO_4, |
| 150 | }, |
| 151 | [TM6000_BOARD_ADSTECH_MINI_DUAL_TV] = { |
| 152 | .name = "ADSTECH Mini Dual TV USB", |
| 153 | .tuner_type = TUNER_XC2028, /* has a XC3028 */ |
| 154 | .tuner_addr = 0xc8, |
| 155 | .demod_addr = 0x1e, |
| 156 | .caps = { |
| 157 | .has_tuner = 1, |
| 158 | .has_dvb = 1, |
| 159 | .has_zl10353 = 1, |
| 160 | .has_eeprom = 0, |
Michel Ludwig | 0ec4acc | 2007-06-27 17:01:50 -0300 | [diff] [blame] | 161 | }, |
Michel Ludwig | 95a8382 | 2007-07-24 08:06:45 -0300 | [diff] [blame] | 162 | .gpio_addr_tun_reset = TM6000_GPIO_4, |
Michel Ludwig | 0ec4acc | 2007-06-27 17:01:50 -0300 | [diff] [blame] | 163 | }, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 164 | }; |
| 165 | |
| 166 | /* table of devices that work with this driver */ |
| 167 | struct usb_device_id tm6000_id_table [] = { |
| 168 | { USB_DEVICE(0x6000, 0x0001), .driver_info = TM5600_BOARD_10MOONS_UT821 }, |
Mauro Carvalho Chehab | 29c389b | 2008-01-08 11:19:22 -0300 | [diff] [blame] | 169 | { USB_DEVICE(0x6000, 0x0002), .driver_info = TM6010_BOARD_GENERIC }, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 170 | { USB_DEVICE(0x06e1, 0xf332), .driver_info = TM6000_BOARD_ADSTECH_DUAL_TV }, |
Mauro Carvalho Chehab | c85cba3 | 2007-07-19 11:09:58 -0300 | [diff] [blame] | 171 | { USB_DEVICE(0x14aa, 0x0620), .driver_info = TM6000_BOARD_FREECOM_AND_SIMILAR }, |
Michel Ludwig | 4386136 | 2007-09-24 17:01:49 -0300 | [diff] [blame] | 172 | { USB_DEVICE(0x06e1, 0xb339), .driver_info = TM6000_BOARD_ADSTECH_MINI_DUAL_TV }, |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 173 | { }, |
| 174 | }; |
| 175 | |
Mauro Carvalho Chehab | d544f2c | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 176 | static void tm6000_config_tuner (struct tm6000_core *dev) |
| 177 | { |
| 178 | struct v4l2_priv_tun_config xc2028_cfg; |
| 179 | struct xc2028_ctrl ctl; |
| 180 | |
| 181 | memset (&ctl,0,sizeof(ctl)); |
| 182 | |
Mauro Carvalho Chehab | cc27a8c | 2007-11-02 11:23:14 -0300 | [diff] [blame] | 183 | request_module ("tuner"); |
Mauro Carvalho Chehab | d544f2c | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 184 | |
Mauro Carvalho Chehab | cc27a8c | 2007-11-02 11:23:14 -0300 | [diff] [blame] | 185 | if (dev->tuner_type == TUNER_XC2028) { |
Mauro Carvalho Chehab | 29c389b | 2008-01-08 11:19:22 -0300 | [diff] [blame] | 186 | if (dev->dev_type == TM6010) |
| 187 | ctl.fname = "xc3028-v27.fw"; |
| 188 | else |
| 189 | ctl.fname = "tm6000-xc3028.fw"; |
| 190 | |
Mauro Carvalho Chehab | 3716ae3 | 2007-11-23 13:00:18 -0300 | [diff] [blame] | 191 | ctl.mts = 1; |
Mauro Carvalho Chehab | 2d5024a | 2009-09-14 10:23:20 -0300 | [diff] [blame^] | 192 | ctl.read_not_reliable = 1; |
Mauro Carvalho Chehab | d544f2c | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 193 | |
Mauro Carvalho Chehab | cc27a8c | 2007-11-02 11:23:14 -0300 | [diff] [blame] | 194 | xc2028_cfg.tuner = TUNER_XC2028; |
| 195 | xc2028_cfg.priv = &ctl; |
Mauro Carvalho Chehab | d544f2c | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 196 | |
Mauro Carvalho Chehab | cc27a8c | 2007-11-02 11:23:14 -0300 | [diff] [blame] | 197 | printk(KERN_INFO "Setting firmware parameters for xc2028\n"); |
| 198 | |
| 199 | tm6000_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg); |
| 200 | } |
Mauro Carvalho Chehab | d544f2c | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 201 | } |
| 202 | |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 203 | static int tm6000_init_dev(struct tm6000_core *dev) |
| 204 | { |
| 205 | struct v4l2_frequency f; |
| 206 | int rc = 0; |
| 207 | |
| 208 | mutex_init(&dev->lock); |
| 209 | |
| 210 | mutex_lock(&dev->lock); |
| 211 | |
| 212 | /* Initializa board-specific data */ |
Mauro Carvalho Chehab | 29c389b | 2008-01-08 11:19:22 -0300 | [diff] [blame] | 213 | dev->dev_type = tm6000_boards[dev->model].type; |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 214 | dev->tuner_type = tm6000_boards[dev->model].tuner_type; |
| 215 | dev->tuner_addr = tm6000_boards[dev->model].tuner_addr; |
Michel Ludwig | 95a8382 | 2007-07-24 08:06:45 -0300 | [diff] [blame] | 216 | dev->tuner_reset_gpio = tm6000_boards[dev->model].gpio_addr_tun_reset; |
| 217 | |
| 218 | dev->demod_addr = tm6000_boards[dev->model].demod_addr; |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 219 | |
| 220 | dev->caps = tm6000_boards[dev->model].caps; |
| 221 | |
| 222 | /* initialize hardware */ |
| 223 | rc=tm6000_init (dev); |
| 224 | if (rc<0) |
| 225 | goto err; |
| 226 | |
| 227 | /* register i2c bus */ |
| 228 | rc=tm6000_i2c_register(dev); |
| 229 | if (rc<0) |
| 230 | goto err; |
| 231 | |
| 232 | /* register and initialize V4L2 */ |
| 233 | rc=tm6000_v4l2_register(dev); |
| 234 | if (rc<0) |
| 235 | goto err; |
| 236 | |
Mauro Carvalho Chehab | cc27a8c | 2007-11-02 11:23:14 -0300 | [diff] [blame] | 237 | /* Default values for STD and resolutions */ |
| 238 | dev->width = 720; |
| 239 | dev->height = 480; |
| 240 | dev->norm = V4L2_STD_PAL_M; |
Mauro Carvalho Chehab | d544f2c | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 241 | |
Mauro Carvalho Chehab | cc27a8c | 2007-11-02 11:23:14 -0300 | [diff] [blame] | 242 | /* Configure tuner */ |
Mauro Carvalho Chehab | d544f2c | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 243 | tm6000_config_tuner (dev); |
| 244 | |
Mauro Carvalho Chehab | cc27a8c | 2007-11-02 11:23:14 -0300 | [diff] [blame] | 245 | /* Set video standard */ |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 246 | tm6000_i2c_call_clients(dev, VIDIOC_S_STD, &dev->norm); |
| 247 | |
Mauro Carvalho Chehab | cc27a8c | 2007-11-02 11:23:14 -0300 | [diff] [blame] | 248 | /* Set tuner frequency - also loads firmware on xc2028/xc3028 */ |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 249 | f.tuner = 0; |
| 250 | f.type = V4L2_TUNER_ANALOG_TV; |
| 251 | f.frequency = 3092; /* 193.25 MHz */ |
| 252 | dev->freq = f.frequency; |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 253 | tm6000_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f); |
Mauro Carvalho Chehab | cc27a8c | 2007-11-02 11:23:14 -0300 | [diff] [blame] | 254 | |
Michel Ludwig | 3169c9b | 2007-08-21 17:37:22 -0300 | [diff] [blame] | 255 | if(dev->caps.has_dvb) { |
| 256 | dev->dvb = kzalloc(sizeof(*(dev->dvb)), GFP_KERNEL); |
| 257 | if(!dev->dvb) { |
| 258 | rc = -ENOMEM; |
| 259 | goto err; |
| 260 | } |
Mauro Carvalho Chehab | 5c0d0b2 | 2007-08-25 08:35:31 -0300 | [diff] [blame] | 261 | #ifdef CONFIG_VIDEO_TM6000_DVB |
Michel Ludwig | 3169c9b | 2007-08-21 17:37:22 -0300 | [diff] [blame] | 262 | rc = tm6000_dvb_register(dev); |
| 263 | if(rc < 0) { |
| 264 | kfree(dev->dvb); |
| 265 | dev->dvb = NULL; |
| 266 | goto err; |
| 267 | } |
Mauro Carvalho Chehab | 5c0d0b2 | 2007-08-25 08:35:31 -0300 | [diff] [blame] | 268 | #endif |
Michel Ludwig | 3169c9b | 2007-08-21 17:37:22 -0300 | [diff] [blame] | 269 | } |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 270 | err: |
| 271 | mutex_unlock(&dev->lock); |
| 272 | return rc; |
| 273 | } |
| 274 | |
| 275 | /* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */ |
| 276 | #define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03)) |
| 277 | |
| 278 | static void get_max_endpoint ( struct usb_device *usbdev, |
| 279 | char *msgtype, |
| 280 | struct usb_host_endpoint *curr_e, |
| 281 | unsigned int *maxsize, |
| 282 | struct usb_host_endpoint **ep ) |
| 283 | { |
| 284 | u16 tmp = le16_to_cpu(curr_e->desc.wMaxPacketSize); |
| 285 | unsigned int size = tmp & 0x7ff; |
| 286 | |
| 287 | if (usbdev->speed == USB_SPEED_HIGH) |
| 288 | size = size * hb_mult (tmp); |
| 289 | |
| 290 | if (size>*maxsize) { |
| 291 | *ep = curr_e; |
| 292 | *maxsize = size; |
| 293 | printk("tm6000: %s endpoint: 0x%02x (max size=%u bytes)\n", |
| 294 | msgtype, curr_e->desc.bEndpointAddress, |
| 295 | size); |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | /* |
| 300 | * tm6000_usb_probe() |
| 301 | * checks for supported devices |
| 302 | */ |
| 303 | static int tm6000_usb_probe(struct usb_interface *interface, |
| 304 | const struct usb_device_id *id) |
| 305 | { |
| 306 | struct usb_device *usbdev; |
| 307 | struct tm6000_core *dev = NULL; |
| 308 | int i,rc=0; |
| 309 | int nr=0; |
| 310 | char *speed; |
| 311 | |
| 312 | |
| 313 | usbdev=usb_get_dev(interface_to_usbdev(interface)); |
| 314 | |
| 315 | /* Selects the proper interface */ |
| 316 | rc=usb_set_interface(usbdev,0,1); |
| 317 | if (rc<0) |
| 318 | goto err; |
| 319 | |
| 320 | /* Check to see next free device and mark as used */ |
| 321 | nr=find_first_zero_bit(&tm6000_devused,TM6000_MAXBOARDS); |
| 322 | if (nr >= TM6000_MAXBOARDS) { |
| 323 | printk ("tm6000: Supports only %i em28xx boards.\n",TM6000_MAXBOARDS); |
| 324 | usb_put_dev(usbdev); |
| 325 | return -ENOMEM; |
| 326 | } |
| 327 | |
| 328 | /* Create and initialize dev struct */ |
| 329 | dev = kzalloc(sizeof(*dev), GFP_KERNEL); |
| 330 | if (dev == NULL) { |
| 331 | printk ("tm6000" ": out of memory!\n"); |
| 332 | usb_put_dev(usbdev); |
| 333 | return -ENOMEM; |
| 334 | } |
| 335 | spin_lock_init(&dev->slock); |
| 336 | |
| 337 | /* Increment usage count */ |
| 338 | tm6000_devused|=1<<nr; |
Michel Ludwig | 2cd4fd1 | 2007-06-17 17:12:32 -0300 | [diff] [blame] | 339 | snprintf(dev->name, 29, "tm6000 #%d", nr); |
| 340 | |
| 341 | dev->model=id->driver_info; |
| 342 | if ((card[nr]>=0) && (card[nr]<ARRAY_SIZE(tm6000_boards))) { |
| 343 | dev->model=card[nr]; |
| 344 | } |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 345 | |
Michel Ludwig | 22927e8 | 2007-06-14 17:19:59 -0300 | [diff] [blame] | 346 | INIT_LIST_HEAD(&dev->tm6000_corelist); |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 347 | dev->udev= usbdev; |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 348 | dev->devno=nr; |
| 349 | |
| 350 | switch (usbdev->speed) { |
| 351 | case USB_SPEED_LOW: |
| 352 | speed = "1.5"; |
| 353 | break; |
| 354 | case USB_SPEED_UNKNOWN: |
| 355 | case USB_SPEED_FULL: |
| 356 | speed = "12"; |
| 357 | break; |
| 358 | case USB_SPEED_HIGH: |
| 359 | speed = "480"; |
| 360 | break; |
| 361 | default: |
| 362 | speed = "unknown"; |
| 363 | } |
| 364 | |
| 365 | |
| 366 | |
| 367 | /* Get endpoints */ |
| 368 | for (i = 0; i < interface->num_altsetting; i++) { |
| 369 | int ep; |
| 370 | |
| 371 | for (ep = 0; ep < interface->altsetting[i].desc.bNumEndpoints; ep++) { |
| 372 | struct usb_host_endpoint *e; |
| 373 | int dir_out; |
| 374 | |
| 375 | e = &interface->altsetting[i].endpoint[ep]; |
| 376 | |
| 377 | dir_out = ((e->desc.bEndpointAddress & |
| 378 | USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT); |
| 379 | |
| 380 | printk("tm6000: alt %d, interface %i, class %i\n", |
| 381 | i, |
| 382 | interface->altsetting[i].desc.bInterfaceNumber, |
| 383 | interface->altsetting[i].desc.bInterfaceClass); |
| 384 | |
| 385 | switch (e->desc.bmAttributes) { |
| 386 | case USB_ENDPOINT_XFER_BULK: |
| 387 | if (!dir_out) { |
| 388 | get_max_endpoint (usbdev, "Bulk IN", e, |
| 389 | &dev->max_bulk_in, |
| 390 | &dev->bulk_in); |
| 391 | } else { |
| 392 | get_max_endpoint (usbdev, "Bulk OUT", e, |
| 393 | &dev->max_bulk_out, |
| 394 | &dev->bulk_out); |
| 395 | } |
| 396 | break; |
| 397 | case USB_ENDPOINT_XFER_ISOC: |
| 398 | if (!dir_out) { |
| 399 | get_max_endpoint (usbdev, "ISOC IN", e, |
| 400 | &dev->max_isoc_in, |
| 401 | &dev->isoc_in); |
| 402 | } else { |
| 403 | get_max_endpoint (usbdev, "ISOC OUT", e, |
| 404 | &dev->max_isoc_out, |
| 405 | &dev->isoc_out); |
| 406 | } |
| 407 | break; |
| 408 | } |
| 409 | } |
| 410 | } |
| 411 | |
| 412 | if (interface->altsetting->desc.bAlternateSetting) { |
| 413 | printk("selecting alt setting %d\n", |
| 414 | interface->altsetting->desc.bAlternateSetting); |
| 415 | rc = usb_set_interface (usbdev, |
| 416 | interface->altsetting->desc.bInterfaceNumber, |
| 417 | interface->altsetting->desc.bAlternateSetting); |
| 418 | if (rc<0) |
| 419 | goto err; |
| 420 | } |
| 421 | |
| 422 | printk("tm6000: New video device @ %s Mbps (%04x:%04x, ifnum %d)\n", |
| 423 | speed, |
| 424 | le16_to_cpu(dev->udev->descriptor.idVendor), |
| 425 | le16_to_cpu(dev->udev->descriptor.idProduct), |
| 426 | interface->altsetting->desc.bInterfaceNumber); |
| 427 | |
| 428 | /* check if the the device has the iso in endpoint at the correct place */ |
| 429 | if (!dev->isoc_in) { |
| 430 | printk("tm6000: probing error: no IN ISOC endpoint!\n"); |
| 431 | rc= -ENODEV; |
| 432 | |
| 433 | goto err; |
| 434 | } |
| 435 | |
| 436 | /* save our data pointer in this interface device */ |
| 437 | usb_set_intfdata(interface, dev); |
| 438 | |
| 439 | printk("tm6000: Found %s\n", tm6000_boards[dev->model].name); |
| 440 | |
| 441 | rc=tm6000_init_dev(dev); |
| 442 | |
| 443 | if (rc<0) |
| 444 | goto err; |
| 445 | |
| 446 | return 0; |
| 447 | |
| 448 | err: |
| 449 | tm6000_devused&=~(1<<nr); |
| 450 | usb_put_dev(usbdev); |
| 451 | |
| 452 | kfree(dev); |
| 453 | return rc; |
| 454 | } |
| 455 | |
| 456 | /* |
| 457 | * tm6000_usb_disconnect() |
| 458 | * called when the device gets diconencted |
| 459 | * video device will be unregistered on v4l2_close in case it is still open |
| 460 | */ |
| 461 | static void tm6000_usb_disconnect(struct usb_interface *interface) |
| 462 | { |
| 463 | struct tm6000_core *dev = usb_get_intfdata(interface); |
| 464 | usb_set_intfdata(interface, NULL); |
| 465 | |
| 466 | if (!dev) |
| 467 | return; |
| 468 | |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 469 | printk("tm6000: disconnecting %s\n", dev->name); |
| 470 | |
| 471 | mutex_lock(&dev->lock); |
| 472 | |
Mauro Carvalho Chehab | 5c0d0b2 | 2007-08-25 08:35:31 -0300 | [diff] [blame] | 473 | #ifdef CONFIG_VIDEO_TM6000_DVB |
Michel Ludwig | 3169c9b | 2007-08-21 17:37:22 -0300 | [diff] [blame] | 474 | if(dev->dvb) { |
| 475 | tm6000_dvb_unregister(dev); |
| 476 | kfree(dev->dvb); |
| 477 | } |
Mauro Carvalho Chehab | 5c0d0b2 | 2007-08-25 08:35:31 -0300 | [diff] [blame] | 478 | #endif |
Michel Ludwig | 3169c9b | 2007-08-21 17:37:22 -0300 | [diff] [blame] | 479 | |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 480 | tm6000_v4l2_unregister(dev); |
| 481 | |
Michel Ludwig | 7c3f53e | 2007-06-16 23:21:48 -0300 | [diff] [blame] | 482 | tm6000_i2c_unregister(dev); |
| 483 | |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 484 | // wake_up_interruptible_all(&dev->open); |
| 485 | |
| 486 | dev->state |= DEV_DISCONNECTED; |
| 487 | |
Michel Ludwig | 7c3f53e | 2007-06-16 23:21:48 -0300 | [diff] [blame] | 488 | usb_put_dev(dev->udev); |
| 489 | |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 490 | mutex_unlock(&dev->lock); |
Michel Ludwig | 22927e8 | 2007-06-14 17:19:59 -0300 | [diff] [blame] | 491 | kfree(dev); |
Mauro Carvalho Chehab | 9701dc9 | 2009-09-14 09:42:41 -0300 | [diff] [blame] | 492 | } |
| 493 | |
| 494 | static struct usb_driver tm6000_usb_driver = { |
| 495 | .name = "tm6000", |
| 496 | .probe = tm6000_usb_probe, |
| 497 | .disconnect = tm6000_usb_disconnect, |
| 498 | .id_table = tm6000_id_table, |
| 499 | }; |
| 500 | |
| 501 | static int __init tm6000_module_init(void) |
| 502 | { |
| 503 | int result; |
| 504 | |
| 505 | printk(KERN_INFO "tm6000" " v4l2 driver version %d.%d.%d loaded\n", |
| 506 | (TM6000_VERSION >> 16) & 0xff, |
| 507 | (TM6000_VERSION >> 8) & 0xff, TM6000_VERSION & 0xff); |
| 508 | |
| 509 | /* register this driver with the USB subsystem */ |
| 510 | result = usb_register(&tm6000_usb_driver); |
| 511 | if (result) |
| 512 | printk("tm6000" |
| 513 | " usb_register failed. Error number %d.\n", result); |
| 514 | |
| 515 | return result; |
| 516 | } |
| 517 | |
| 518 | static void __exit tm6000_module_exit(void) |
| 519 | { |
| 520 | /* deregister at USB subsystem */ |
| 521 | usb_deregister(&tm6000_usb_driver); |
| 522 | } |
| 523 | |
| 524 | module_init(tm6000_module_init); |
| 525 | module_exit(tm6000_module_exit); |
| 526 | |
| 527 | MODULE_DESCRIPTION("Trident TVMaster TM5600/TM6000 USB2 adapter"); |
| 528 | MODULE_AUTHOR("Mauro Carvalho Chehab"); |
| 529 | MODULE_LICENSE("GPL"); |