Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 1 | /* tuner-xc2028 |
| 2 | * |
| 3 | * Copyright (c) 2007 Mauro Carvalho Chehab (mchehab@infradead.org) |
Mauro Carvalho Chehab | 983d214 | 2007-10-29 23:44:18 -0300 | [diff] [blame] | 4 | * |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 5 | * Copyright (c) 2007 Michel Ludwig (michel.ludwig@gmail.com) |
| 6 | * - frontend interface |
Mauro Carvalho Chehab | 983d214 | 2007-10-29 23:44:18 -0300 | [diff] [blame] | 7 | * |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 8 | * This code is placed under the terms of the GNU General Public License v2 |
| 9 | */ |
| 10 | |
| 11 | #include <linux/i2c.h> |
| 12 | #include <asm/div64.h> |
| 13 | #include <linux/firmware.h> |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 14 | #include <linux/videodev2.h> |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 15 | #include <linux/delay.h> |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 16 | #include <media/tuner.h> |
Mauro Carvalho Chehab | 3b20532 | 2007-09-27 18:27:03 -0300 | [diff] [blame] | 17 | #include <linux/mutex.h> |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 18 | #include "tuner-i2c.h" |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 19 | #include "tuner-xc2028.h" |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 20 | #include "tuner-xc2028-types.h" |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 21 | |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 22 | #include <linux/dvb/frontend.h> |
| 23 | #include "dvb_frontend.h" |
| 24 | |
Mauro Carvalho Chehab | ef8c188 | 2007-11-16 16:28:21 -0300 | [diff] [blame] | 25 | |
Hans Verkuil | 9dd659d | 2007-11-04 11:03:36 -0300 | [diff] [blame] | 26 | #define PREFIX "xc2028" |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 27 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 28 | static int debug; |
| 29 | module_param(debug, int, 0644); |
| 30 | MODULE_PARM_DESC(debug, "enable verbose debug messages"); |
| 31 | |
Mauro Carvalho Chehab | a82200f | 2007-11-15 11:58:00 -0300 | [diff] [blame] | 32 | static char audio_std[8]; |
| 33 | module_param_string(audio_std, audio_std, sizeof(audio_std), 0); |
| 34 | MODULE_PARM_DESC(audio_std, |
| 35 | "Audio standard. XC3028 audio decoder explicitly " |
| 36 | "needs to know what audio\n" |
| 37 | "standard is needed for some video standards with audio A2 or NICAM.\n" |
| 38 | "The valid values are:\n" |
| 39 | "A2\n" |
| 40 | "A2/A\n" |
| 41 | "A2/B\n" |
| 42 | "NICAM\n" |
| 43 | "NICAM/A\n" |
| 44 | "NICAM/B\n"); |
| 45 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 46 | static LIST_HEAD(xc2028_list); |
Chris Pascoe | aa501be | 2007-11-19 04:45:38 -0300 | [diff] [blame] | 47 | static DEFINE_MUTEX(xc2028_list_mutex); |
| 48 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 49 | /* struct for storing firmware table */ |
| 50 | struct firmware_description { |
| 51 | unsigned int type; |
| 52 | v4l2_std_id id; |
| 53 | unsigned char *ptr; |
| 54 | unsigned int size; |
| 55 | }; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 56 | |
| 57 | struct xc2028_data { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 58 | struct list_head xc2028_list; |
| 59 | struct tuner_i2c_props i2c_props; |
| 60 | int (*tuner_callback) (void *dev, |
| 61 | int command, int arg); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 62 | void *video_dev; |
| 63 | int count; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 64 | __u32 frequency; |
| 65 | |
| 66 | struct firmware_description *firm; |
| 67 | int firm_size; |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 68 | __u16 firm_version; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 69 | |
| 70 | struct xc2028_ctrl ctrl; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 71 | |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 72 | v4l2_std_id firm_type; /* video stds supported |
| 73 | by current firmware */ |
| 74 | fe_bandwidth_t bandwidth; /* Firmware bandwidth: |
| 75 | 6M, 7M or 8M */ |
| 76 | int need_load_generic; /* The generic firmware |
| 77 | were loaded? */ |
| 78 | enum tuner_mode mode; |
| 79 | struct i2c_client *i2c_client; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 80 | |
| 81 | struct mutex lock; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 82 | }; |
| 83 | |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 84 | #define i2c_send(priv, buf, size) ({ \ |
| 85 | int _rc; \ |
| 86 | _rc = tuner_i2c_xfer_send(&priv->i2c_props, buf, size); \ |
| 87 | if (size != _rc) \ |
| 88 | tuner_info("i2c output error: rc = %d (should be %d)\n",\ |
| 89 | _rc, (int)size); \ |
| 90 | _rc; \ |
| 91 | }) |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 92 | |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 93 | #define i2c_rcv(priv, buf, size) ({ \ |
| 94 | int _rc; \ |
| 95 | _rc = tuner_i2c_xfer_recv(&priv->i2c_props, buf, size); \ |
| 96 | if (size != _rc) \ |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 97 | tuner_err("i2c input error: rc = %d (should be %d)\n", \ |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 98 | _rc, (int)size); \ |
| 99 | _rc; \ |
| 100 | }) |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 101 | |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 102 | #define i2c_send_recv(priv, obuf, osize, ibuf, isize) ({ \ |
| 103 | int _rc; \ |
| 104 | _rc = tuner_i2c_xfer_send_recv(&priv->i2c_props, obuf, osize, \ |
| 105 | ibuf, isize); \ |
| 106 | if (isize != _rc) \ |
| 107 | tuner_err("i2c input error: rc = %d (should be %d)\n", \ |
| 108 | _rc, (int)isize); \ |
| 109 | _rc; \ |
| 110 | }) |
| 111 | |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 112 | #define send_seq(priv, data...) ({ \ |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 113 | static u8 _val[] = data; \ |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 114 | int _rc; \ |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 115 | if (sizeof(_val) != \ |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 116 | (_rc = tuner_i2c_xfer_send(&priv->i2c_props, \ |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 117 | _val, sizeof(_val)))) { \ |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 118 | tuner_err("Error on line %d: %d\n", __LINE__, _rc); \ |
| 119 | } else \ |
| 120 | msleep(10); \ |
| 121 | _rc; \ |
| 122 | }) |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 123 | |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 124 | static unsigned int xc2028_get_reg(struct xc2028_data *priv, u16 reg, u16 *val) |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 125 | { |
Mauro Carvalho Chehab | b873e1a | 2007-11-05 08:41:50 -0300 | [diff] [blame] | 126 | unsigned char buf[2]; |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 127 | unsigned char ibuf[2]; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 128 | |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 129 | tuner_dbg("%s %04x called\n", __FUNCTION__, reg); |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 130 | |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 131 | buf[0] = reg >> 8; |
Mauro Carvalho Chehab | 80b5220 | 2007-11-05 09:07:13 -0300 | [diff] [blame] | 132 | buf[1] = (unsigned char) reg; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 133 | |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 134 | if (i2c_send_recv(priv, buf, 2, ibuf, 2) != 2) |
| 135 | return -EIO; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 136 | |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 137 | *val = (ibuf[1]) | (ibuf[0] << 8); |
| 138 | return 0; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 139 | } |
| 140 | |
Mauro Carvalho Chehab | 43efe70 | 2007-11-14 19:30:28 -0300 | [diff] [blame] | 141 | void dump_firm_type(unsigned int type) |
| 142 | { |
| 143 | if (type & BASE) |
| 144 | printk("BASE "); |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 145 | if (type & INIT1) |
| 146 | printk("INIT1 "); |
Mauro Carvalho Chehab | 43efe70 | 2007-11-14 19:30:28 -0300 | [diff] [blame] | 147 | if (type & F8MHZ) |
| 148 | printk("F8MHZ "); |
| 149 | if (type & MTS) |
| 150 | printk("MTS "); |
| 151 | if (type & D2620) |
| 152 | printk("D2620 "); |
| 153 | if (type & D2633) |
| 154 | printk("D2633 "); |
| 155 | if (type & DTV6) |
| 156 | printk("DTV6 "); |
| 157 | if (type & QAM) |
| 158 | printk("QAM "); |
| 159 | if (type & DTV7) |
| 160 | printk("DTV7 "); |
| 161 | if (type & DTV78) |
| 162 | printk("DTV78 "); |
| 163 | if (type & DTV8) |
| 164 | printk("DTV8 "); |
| 165 | if (type & FM) |
| 166 | printk("FM "); |
| 167 | if (type & INPUT1) |
| 168 | printk("INPUT1 "); |
| 169 | if (type & LCD) |
| 170 | printk("LCD "); |
| 171 | if (type & NOGD) |
| 172 | printk("NOGD "); |
| 173 | if (type & MONO) |
| 174 | printk("MONO "); |
| 175 | if (type & ATSC) |
| 176 | printk("ATSC "); |
| 177 | if (type & IF) |
| 178 | printk("IF "); |
| 179 | if (type & LG60) |
| 180 | printk("LG60 "); |
| 181 | if (type & ATI638) |
| 182 | printk("ATI638 "); |
| 183 | if (type & OREN538) |
| 184 | printk("OREN538 "); |
| 185 | if (type & OREN36) |
| 186 | printk("OREN36 "); |
| 187 | if (type & TOYOTA388) |
| 188 | printk("TOYOTA388 "); |
| 189 | if (type & TOYOTA794) |
| 190 | printk("TOYOTA794 "); |
| 191 | if (type & DIBCOM52) |
| 192 | printk("DIBCOM52 "); |
| 193 | if (type & ZARLINK456) |
| 194 | printk("ZARLINK456 "); |
| 195 | if (type & CHINA) |
| 196 | printk("CHINA "); |
| 197 | if (type & F6MHZ) |
| 198 | printk("F6MHZ "); |
| 199 | if (type & INPUT2) |
| 200 | printk("INPUT2 "); |
| 201 | if (type & SCODE) |
| 202 | printk("SCODE "); |
| 203 | } |
| 204 | |
Mauro Carvalho Chehab | ef8c188 | 2007-11-16 16:28:21 -0300 | [diff] [blame] | 205 | static v4l2_std_id parse_audio_std_option(void) |
Mauro Carvalho Chehab | a82200f | 2007-11-15 11:58:00 -0300 | [diff] [blame] | 206 | { |
Chris Pascoe | e155d90 | 2007-11-19 04:16:47 -0300 | [diff] [blame] | 207 | if (strcasecmp(audio_std, "A2") == 0) |
Mauro Carvalho Chehab | a82200f | 2007-11-15 11:58:00 -0300 | [diff] [blame] | 208 | return V4L2_STD_A2; |
Chris Pascoe | e155d90 | 2007-11-19 04:16:47 -0300 | [diff] [blame] | 209 | if (strcasecmp(audio_std, "A2/A") == 0) |
Mauro Carvalho Chehab | a82200f | 2007-11-15 11:58:00 -0300 | [diff] [blame] | 210 | return V4L2_STD_A2_A; |
Chris Pascoe | e155d90 | 2007-11-19 04:16:47 -0300 | [diff] [blame] | 211 | if (strcasecmp(audio_std, "A2/B") == 0) |
Mauro Carvalho Chehab | a82200f | 2007-11-15 11:58:00 -0300 | [diff] [blame] | 212 | return V4L2_STD_A2_B; |
Chris Pascoe | e155d90 | 2007-11-19 04:16:47 -0300 | [diff] [blame] | 213 | if (strcasecmp(audio_std, "NICAM") == 0) |
Mauro Carvalho Chehab | a82200f | 2007-11-15 11:58:00 -0300 | [diff] [blame] | 214 | return V4L2_STD_NICAM; |
Chris Pascoe | e155d90 | 2007-11-19 04:16:47 -0300 | [diff] [blame] | 215 | if (strcasecmp(audio_std, "NICAM/A") == 0) |
Mauro Carvalho Chehab | a82200f | 2007-11-15 11:58:00 -0300 | [diff] [blame] | 216 | return V4L2_STD_NICAM_A; |
Chris Pascoe | e155d90 | 2007-11-19 04:16:47 -0300 | [diff] [blame] | 217 | if (strcasecmp(audio_std, "NICAM/B") == 0) |
Mauro Carvalho Chehab | a82200f | 2007-11-15 11:58:00 -0300 | [diff] [blame] | 218 | return V4L2_STD_NICAM_B; |
| 219 | |
| 220 | return 0; |
| 221 | } |
| 222 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 223 | static void free_firmware(struct xc2028_data *priv) |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 224 | { |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 225 | int i; |
| 226 | |
| 227 | if (!priv->firm) |
| 228 | return; |
| 229 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 230 | for (i = 0; i < priv->firm_size; i++) |
| 231 | kfree(priv->firm[i].ptr); |
| 232 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 233 | kfree(priv->firm); |
| 234 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 235 | priv->firm = NULL; |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 236 | priv->firm_size = 0; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 237 | priv->need_load_generic = 1; |
| 238 | } |
| 239 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 240 | static int load_all_firmwares(struct dvb_frontend *fe) |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 241 | { |
| 242 | struct xc2028_data *priv = fe->tuner_priv; |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 243 | const struct firmware *fw = NULL; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 244 | unsigned char *p, *endp; |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 245 | int rc = 0; |
| 246 | int n, n_array; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 247 | char name[33]; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 248 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 249 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 250 | |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 251 | tuner_dbg("Reading firmware %s\n", priv->ctrl.fname); |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 252 | rc = request_firmware(&fw, priv->ctrl.fname, |
| 253 | &priv->i2c_props.adap->dev); |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 254 | if (rc < 0) { |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 255 | if (rc == -ENOENT) |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 256 | tuner_err("Error: firmware %s not found.\n", |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 257 | priv->ctrl.fname); |
Mauro Carvalho Chehab | 2e4160c | 2007-07-18 13:33:23 -0300 | [diff] [blame] | 258 | else |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 259 | tuner_err("Error %d while requesting firmware %s \n", |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 260 | rc, priv->ctrl.fname); |
Mauro Carvalho Chehab | 2e4160c | 2007-07-18 13:33:23 -0300 | [diff] [blame] | 261 | |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 262 | return rc; |
| 263 | } |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 264 | p = fw->data; |
| 265 | endp = p + fw->size; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 266 | |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 267 | if (fw->size < sizeof(name) - 1 + 2 + 2) { |
| 268 | tuner_err("Error: firmware file %s has invalid size!\n", |
| 269 | priv->ctrl.fname); |
| 270 | goto corrupt; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 271 | } |
| 272 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 273 | memcpy(name, p, sizeof(name) - 1); |
| 274 | name[sizeof(name) - 1] = 0; |
| 275 | p += sizeof(name) - 1; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 276 | |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 277 | priv->firm_version = le16_to_cpu(*(__u16 *) p); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 278 | p += 2; |
| 279 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 280 | n_array = le16_to_cpu(*(__u16 *) p); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 281 | p += 2; |
| 282 | |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 283 | tuner_info("Loading %d firmware images from %s, type: %s, ver %d.%d\n", |
| 284 | n_array, priv->ctrl.fname, name, |
| 285 | priv->firm_version >> 8, priv->firm_version & 0xff); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 286 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 287 | priv->firm = kzalloc(sizeof(*priv->firm) * n_array, GFP_KERNEL); |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 288 | if (priv->firm == NULL) { |
| 289 | tuner_err("Not enough memory to load firmware file.\n"); |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 290 | rc = -ENOMEM; |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 291 | goto err; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 292 | } |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 293 | priv->firm_size = n_array; |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 294 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 295 | n = -1; |
| 296 | while (p < endp) { |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 297 | __u32 type, size; |
| 298 | v4l2_std_id id; |
| 299 | |
| 300 | n++; |
| 301 | if (n >= n_array) { |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 302 | tuner_err("More firmware images in file than " |
| 303 | "were expected!\n"); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 304 | goto corrupt; |
| 305 | } |
| 306 | |
| 307 | /* Checks if there's enough bytes to read */ |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 308 | if (p + sizeof(type) + sizeof(id) + sizeof(size) > endp) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 309 | tuner_err("Firmware header is incomplete!\n"); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 310 | goto corrupt; |
| 311 | } |
| 312 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 313 | type = le32_to_cpu(*(__u32 *) p); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 314 | p += sizeof(type); |
| 315 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 316 | id = le64_to_cpu(*(v4l2_std_id *) p); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 317 | p += sizeof(id); |
| 318 | |
Michel Ludwig | 2fc580f | 2007-11-16 07:19:35 -0300 | [diff] [blame] | 319 | size = le32_to_cpu(*(__u32 *) p); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 320 | p += sizeof(size); |
| 321 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 322 | if ((!size) || (size + p > endp)) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 323 | tuner_err("Firmware type "); |
Mauro Carvalho Chehab | 43efe70 | 2007-11-14 19:30:28 -0300 | [diff] [blame] | 324 | dump_firm_type(type); |
Mauro Carvalho Chehab | ef8c188 | 2007-11-16 16:28:21 -0300 | [diff] [blame] | 325 | printk("(%x), id %llx is corrupted " |
| 326 | "(size=%d, expected %d)\n", |
Chris Pascoe | 91240dd | 2007-11-19 04:38:53 -0300 | [diff] [blame] | 327 | type, (unsigned long long)id, |
Mauro Carvalho Chehab | ef8c188 | 2007-11-16 16:28:21 -0300 | [diff] [blame] | 328 | (unsigned)(endp - p), size); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 329 | goto corrupt; |
| 330 | } |
| 331 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 332 | priv->firm[n].ptr = kzalloc(size, GFP_KERNEL); |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 333 | if (priv->firm[n].ptr == NULL) { |
| 334 | tuner_err("Not enough memory to load firmware file.\n"); |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 335 | rc = -ENOMEM; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 336 | goto err; |
| 337 | } |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 338 | tuner_dbg("Reading firmware type "); |
| 339 | if (debug) { |
| 340 | dump_firm_type(type); |
| 341 | printk("(%x), id %llx, size=%d.\n", |
| 342 | type, (unsigned long long)id, size); |
| 343 | } |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 344 | |
| 345 | memcpy(priv->firm[n].ptr, p, size); |
| 346 | priv->firm[n].type = type; |
| 347 | priv->firm[n].id = id; |
| 348 | priv->firm[n].size = size; |
| 349 | |
| 350 | p += size; |
| 351 | } |
| 352 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 353 | if (n + 1 != priv->firm_size) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 354 | tuner_err("Firmware file is incomplete!\n"); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 355 | goto corrupt; |
| 356 | } |
| 357 | |
| 358 | goto done; |
| 359 | |
| 360 | corrupt: |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 361 | rc = -EINVAL; |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 362 | tuner_err("Error: firmware file is corrupted!\n"); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 363 | |
| 364 | err: |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 365 | tuner_info("Releasing partially loaded firmware file.\n"); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 366 | free_firmware(priv); |
| 367 | |
| 368 | done: |
| 369 | release_firmware(fw); |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 370 | if (rc == 0) |
| 371 | tuner_dbg("Firmware files loaded.\n"); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 372 | |
| 373 | return rc; |
| 374 | } |
| 375 | |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 376 | static int seek_firmware(struct dvb_frontend *fe, unsigned int type, |
| 377 | v4l2_std_id *id) |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 378 | { |
| 379 | struct xc2028_data *priv = fe->tuner_priv; |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 380 | int i; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 381 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 382 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 383 | |
| 384 | if (!priv->firm) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 385 | tuner_err("Error! firmware not loaded\n"); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 386 | return -EINVAL; |
| 387 | } |
| 388 | |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 389 | if (((type & ~SCODE) == 0) && (*id == 0)) |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 390 | *id = V4L2_STD_PAL; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 391 | |
| 392 | /* Seek for exact match */ |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 393 | for (i = 0; i < priv->firm_size; i++) { |
| 394 | if ((type == priv->firm[i].type) && (*id == priv->firm[i].id)) |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 395 | goto found; |
| 396 | } |
| 397 | |
| 398 | /* Seek for generic video standard match */ |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 399 | for (i = 0; i < priv->firm_size; i++) { |
| 400 | if ((type == priv->firm[i].type) && (*id & priv->firm[i].id)) |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 401 | goto found; |
| 402 | } |
| 403 | |
| 404 | /*FIXME: Would make sense to seek for type "hint" match ? */ |
| 405 | |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 406 | i = -EINVAL; |
| 407 | goto ret; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 408 | |
| 409 | found: |
| 410 | *id = priv->firm[i].id; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 411 | |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 412 | ret: |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 413 | tuner_dbg("%s firmware for type=", (i < 0)? "Can't find": "Found"); |
| 414 | if (debug) { |
| 415 | dump_firm_type(type); |
Chris Pascoe | 91240dd | 2007-11-19 04:38:53 -0300 | [diff] [blame] | 416 | printk("(%x), id %016llx.\n", type, (unsigned long long)*id); |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 417 | } |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 418 | return i; |
| 419 | } |
| 420 | |
| 421 | static int load_firmware(struct dvb_frontend *fe, unsigned int type, |
| 422 | v4l2_std_id *id) |
| 423 | { |
| 424 | struct xc2028_data *priv = fe->tuner_priv; |
| 425 | int pos, rc; |
Chris Pascoe | 0a196b6 | 2007-11-19 09:29:59 -0300 | [diff] [blame^] | 426 | unsigned char *p, *endp, buf[priv->ctrl.max_len]; |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 427 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 428 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 429 | |
| 430 | pos = seek_firmware(fe, type, id); |
| 431 | if (pos < 0) |
| 432 | return pos; |
| 433 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 434 | tuner_info("Loading firmware for type="); |
| 435 | dump_firm_type(type); |
Chris Pascoe | 91240dd | 2007-11-19 04:38:53 -0300 | [diff] [blame] | 436 | printk("(%x), id %016llx.\n", type, (unsigned long long)*id); |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 437 | |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 438 | p = priv->firm[pos].ptr; |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 439 | endp = p + priv->firm[pos].size; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 440 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 441 | while (p < endp) { |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 442 | __u16 size; |
| 443 | |
| 444 | /* Checks if there's enough bytes to read */ |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 445 | if (p + sizeof(size) > endp) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 446 | tuner_err("Firmware chunk size is wrong\n"); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 447 | return -EINVAL; |
| 448 | } |
| 449 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 450 | size = le16_to_cpu(*(__u16 *) p); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 451 | p += sizeof(size); |
| 452 | |
| 453 | if (size == 0xffff) |
| 454 | return 0; |
| 455 | |
| 456 | if (!size) { |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 457 | /* Special callback command received */ |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 458 | rc = priv->tuner_callback(priv->video_dev, |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 459 | XC2028_TUNER_RESET, 0); |
| 460 | if (rc < 0) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 461 | tuner_err("Error at RESET code %d\n", |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 462 | (*p) & 0x7f); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 463 | return -EINVAL; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 464 | } |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 465 | continue; |
| 466 | } |
Michel Ludwig | 5403bba | 2007-11-16 07:49:49 -0300 | [diff] [blame] | 467 | if (size >= 0xff00) { |
| 468 | switch (size) { |
| 469 | case 0xff00: |
| 470 | rc = priv->tuner_callback(priv->video_dev, |
| 471 | XC2028_RESET_CLK, 0); |
| 472 | if (rc < 0) { |
| 473 | tuner_err("Error at RESET code %d\n", |
| 474 | (*p) & 0x7f); |
| 475 | return -EINVAL; |
| 476 | } |
Chris Pascoe | b32f9fb | 2007-11-19 04:53:50 -0300 | [diff] [blame] | 477 | break; |
Michel Ludwig | 5403bba | 2007-11-16 07:49:49 -0300 | [diff] [blame] | 478 | default: |
| 479 | tuner_info("Invalid RESET code %d\n", |
| 480 | size & 0x7f); |
| 481 | return -EINVAL; |
| 482 | |
| 483 | } |
Mauro Carvalho Chehab | 2d4c0ac | 2007-11-16 09:43:19 -0300 | [diff] [blame] | 484 | continue; |
Michel Ludwig | 5403bba | 2007-11-16 07:49:49 -0300 | [diff] [blame] | 485 | } |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 486 | |
| 487 | /* Checks for a sleep command */ |
| 488 | if (size & 0x8000) { |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 489 | msleep(size & 0x7fff); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 490 | continue; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 491 | } |
| 492 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 493 | if ((size + p > endp)) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 494 | tuner_err("missing bytes: need %d, have %d\n", |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 495 | size, (int)(endp - p)); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 496 | return -EINVAL; |
| 497 | } |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 498 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 499 | buf[0] = *p; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 500 | p++; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 501 | size--; |
| 502 | |
| 503 | /* Sends message chunks */ |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 504 | while (size > 0) { |
Chris Pascoe | 0a196b6 | 2007-11-19 09:29:59 -0300 | [diff] [blame^] | 505 | int len = (size < priv->ctrl.max_len - 1) ? |
| 506 | size : priv->ctrl.max_len - 1; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 507 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 508 | memcpy(buf + 1, p, len); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 509 | |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 510 | rc = i2c_send(priv, buf, len + 1); |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 511 | if (rc < 0) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 512 | tuner_err("%d returned from send\n", rc); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 513 | return -EINVAL; |
| 514 | } |
| 515 | |
| 516 | p += len; |
| 517 | size -= len; |
| 518 | } |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 519 | } |
Mauro Carvalho Chehab | 43efe70 | 2007-11-14 19:30:28 -0300 | [diff] [blame] | 520 | return 0; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 521 | } |
| 522 | |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 523 | static int load_scode(struct dvb_frontend *fe, unsigned int type, |
| 524 | v4l2_std_id *id, int scode) |
| 525 | { |
| 526 | struct xc2028_data *priv = fe->tuner_priv; |
| 527 | int pos, rc; |
| 528 | unsigned char *p; |
| 529 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 530 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 531 | |
| 532 | pos = seek_firmware(fe, type, id); |
| 533 | if (pos < 0) |
| 534 | return pos; |
| 535 | |
| 536 | p = priv->firm[pos].ptr; |
| 537 | |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 538 | if ((priv->firm[pos].size != 12 * 16) || (scode >= 16)) |
| 539 | return -EINVAL; |
| 540 | |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 541 | if (priv->firm_version < 0x0202) |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 542 | rc = send_seq(priv, {0x20, 0x00, 0x00, 0x00}); |
| 543 | else |
| 544 | rc = send_seq(priv, {0xa0, 0x00, 0x00, 0x00}); |
| 545 | if (rc < 0) |
| 546 | return -EIO; |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 547 | |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 548 | rc = i2c_send(priv, p + 12 * scode, 12); |
| 549 | if (rc < 0) |
| 550 | return -EIO; |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 551 | |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 552 | rc = send_seq(priv, {0x00, 0x8c}); |
| 553 | if (rc < 0) |
| 554 | return -EIO; |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 555 | |
| 556 | return 0; |
| 557 | } |
| 558 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 559 | static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode, |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 560 | v4l2_std_id std, fe_bandwidth_t bandwidth) |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 561 | { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 562 | struct xc2028_data *priv = fe->tuner_priv; |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 563 | int rc; |
| 564 | u16 version, hwmodel; |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 565 | v4l2_std_id std0 = 0; |
| 566 | unsigned int type0 = 0, type = 0; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 567 | int change_digital_bandwidth; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 568 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 569 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 570 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 571 | if (!priv->firm) { |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 572 | if (!priv->ctrl.fname) { |
| 573 | tuner_info("xc2028/3028 firmware name not set!\n"); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 574 | return -EINVAL; |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 575 | } |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 576 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 577 | rc = load_all_firmwares(fe); |
| 578 | if (rc < 0) |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 579 | return rc; |
| 580 | } |
| 581 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 582 | tuner_dbg("I am in mode %u and I should switch to mode %i\n", |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 583 | priv->mode, new_mode); |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 584 | |
| 585 | /* first of all, determine whether we have switched the mode */ |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 586 | if (new_mode != priv->mode) { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 587 | priv->mode = new_mode; |
| 588 | priv->need_load_generic = 1; |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 589 | } |
| 590 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 591 | change_digital_bandwidth = (priv->mode == T_DIGITAL_TV |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 592 | && bandwidth != priv->bandwidth) ? 1 : 0; |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 593 | tuner_dbg("old bandwidth %u, new bandwidth %u\n", priv->bandwidth, |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 594 | bandwidth); |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 595 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 596 | if (priv->need_load_generic) { |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 597 | /* Reset is needed before loading firmware */ |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 598 | rc = priv->tuner_callback(priv->video_dev, |
| 599 | XC2028_TUNER_RESET, 0); |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 600 | if (rc < 0) |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 601 | return rc; |
| 602 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 603 | type0 = BASE; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 604 | |
| 605 | if (priv->ctrl.type == XC2028_FIRM_MTS) |
| 606 | type0 |= MTS; |
| 607 | |
Chris Pascoe | ddf1c5f | 2007-11-19 06:33:16 -0300 | [diff] [blame] | 608 | if (bandwidth == BANDWIDTH_7_MHZ || |
| 609 | bandwidth == BANDWIDTH_8_MHZ) |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 610 | type0 |= F8MHZ; |
| 611 | |
| 612 | /* FIXME: How to load FM and FM|INPUT1 firmwares? */ |
| 613 | |
| 614 | rc = load_firmware(fe, type0, &std0); |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 615 | if (rc < 0) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 616 | tuner_err("Error %d while loading generic firmware\n", |
| 617 | rc); |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 618 | return rc; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 619 | } |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 620 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 621 | priv->need_load_generic = 0; |
| 622 | priv->firm_type = 0; |
| 623 | if (priv->mode == T_DIGITAL_TV) |
| 624 | change_digital_bandwidth = 1; |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 625 | } |
| 626 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 627 | tuner_dbg("I should change bandwidth %u\n", change_digital_bandwidth); |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 628 | |
| 629 | if (change_digital_bandwidth) { |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 630 | |
| 631 | /*FIXME: Should allow selecting between D2620 and D2633 */ |
| 632 | type |= D2620; |
| 633 | |
| 634 | /* FIXME: When should select a DTV78 firmware? |
| 635 | */ |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 636 | switch (bandwidth) { |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 637 | case BANDWIDTH_8_MHZ: |
| 638 | type |= DTV8; |
| 639 | break; |
| 640 | case BANDWIDTH_7_MHZ: |
| 641 | type |= DTV7; |
| 642 | break; |
| 643 | case BANDWIDTH_6_MHZ: |
| 644 | /* FIXME: Should allow select also ATSC */ |
Mauro Carvalho Chehab | 43efe70 | 2007-11-14 19:30:28 -0300 | [diff] [blame] | 645 | type |= DTV6 | QAM; |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 646 | break; |
| 647 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 648 | default: |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 649 | tuner_err("error: bandwidth not supported.\n"); |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 650 | }; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 651 | priv->bandwidth = bandwidth; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 652 | } |
| 653 | |
Michel Ludwig | 5403bba | 2007-11-16 07:49:49 -0300 | [diff] [blame] | 654 | if (!change_digital_bandwidth && priv->mode == T_DIGITAL_TV) |
| 655 | return 0; |
| 656 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 657 | /* Load INIT1, if needed */ |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 658 | tuner_dbg("Load init1 firmware, if exists\n"); |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 659 | type0 = BASE | INIT1; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 660 | if (priv->ctrl.type == XC2028_FIRM_MTS) |
| 661 | type0 |= MTS; |
| 662 | |
| 663 | /* FIXME: Should handle errors - if INIT1 found */ |
| 664 | rc = load_firmware(fe, type0, &std0); |
| 665 | |
| 666 | /* FIXME: Should add support for FM radio |
| 667 | */ |
| 668 | |
| 669 | if (priv->ctrl.type == XC2028_FIRM_MTS) |
| 670 | type |= MTS; |
| 671 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 672 | if (priv->firm_type & std) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 673 | tuner_dbg("Std-specific firmware already loaded.\n"); |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 674 | return 0; |
Mauro Carvalho Chehab | 2e4160c | 2007-07-18 13:33:23 -0300 | [diff] [blame] | 675 | } |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 676 | |
Mauro Carvalho Chehab | a82200f | 2007-11-15 11:58:00 -0300 | [diff] [blame] | 677 | /* Add audio hack to std mask */ |
| 678 | std |= parse_audio_std_option(); |
| 679 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 680 | rc = load_firmware(fe, type, &std); |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 681 | if (rc < 0) |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 682 | return rc; |
| 683 | |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 684 | /* Load SCODE firmware, if exists */ |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 685 | tuner_dbg("Trying to load scode 0\n"); |
Mauro Carvalho Chehab | f380e1d | 2007-11-15 08:43:53 -0300 | [diff] [blame] | 686 | type |= SCODE; |
| 687 | |
| 688 | rc = load_scode(fe, type, &std, 0); |
Mauro Carvalho Chehab | 43efe70 | 2007-11-14 19:30:28 -0300 | [diff] [blame] | 689 | |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 690 | xc2028_get_reg(priv, 0x0004, &version); |
| 691 | xc2028_get_reg(priv, 0x0008, &hwmodel); |
Mauro Carvalho Chehab | 80b5220 | 2007-11-05 09:07:13 -0300 | [diff] [blame] | 692 | |
| 693 | tuner_info("Device is Xceive %d version %d.%d, " |
| 694 | "firmware version %d.%d\n", |
| 695 | hwmodel, (version & 0xf000) >> 12, (version & 0xf00) >> 8, |
| 696 | (version & 0xf0) >> 4, version & 0xf); |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 697 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 698 | priv->firm_type = std; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 699 | |
| 700 | return 0; |
| 701 | } |
| 702 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 703 | static int xc2028_signal(struct dvb_frontend *fe, u16 *strength) |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 704 | { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 705 | struct xc2028_data *priv = fe->tuner_priv; |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 706 | u16 frq_lock, signal = 0; |
| 707 | int rc; |
Mauro Carvalho Chehab | 3b20532 | 2007-09-27 18:27:03 -0300 | [diff] [blame] | 708 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 709 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 710 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 711 | mutex_lock(&priv->lock); |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 712 | |
Mauro Carvalho Chehab | 80b5220 | 2007-11-05 09:07:13 -0300 | [diff] [blame] | 713 | /* Sync Lock Indicator */ |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 714 | rc = xc2028_get_reg(priv, 0x0002, &frq_lock); |
| 715 | if (rc < 0 || frq_lock == 0) |
Mauro Carvalho Chehab | 3b20532 | 2007-09-27 18:27:03 -0300 | [diff] [blame] | 716 | goto ret; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 717 | |
| 718 | /* Frequency is locked. Return signal quality */ |
| 719 | |
Mauro Carvalho Chehab | 80b5220 | 2007-11-05 09:07:13 -0300 | [diff] [blame] | 720 | /* Get SNR of the video signal */ |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 721 | rc = xc2028_get_reg(priv, 0x0040, &signal); |
| 722 | if (rc < 0) |
| 723 | signal = -frq_lock; |
Mauro Carvalho Chehab | 3b20532 | 2007-09-27 18:27:03 -0300 | [diff] [blame] | 724 | |
| 725 | ret: |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 726 | mutex_unlock(&priv->lock); |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 727 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 728 | *strength = signal; |
| 729 | |
Chris Pascoe | 7d58d11 | 2007-11-19 04:31:58 -0300 | [diff] [blame] | 730 | return rc; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 731 | } |
| 732 | |
| 733 | #define DIV 15625 |
| 734 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 735 | static int generic_set_tv_freq(struct dvb_frontend *fe, u32 freq /* in Hz */ , |
| 736 | enum tuner_mode new_mode, |
| 737 | v4l2_std_id std, fe_bandwidth_t bandwidth) |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 738 | { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 739 | struct xc2028_data *priv = fe->tuner_priv; |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 740 | int rc = -EINVAL; |
Chris Pascoe | 2ce4b3a | 2007-11-19 06:20:17 -0300 | [diff] [blame] | 741 | unsigned char buf[4]; |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 742 | u32 div, offset = 0; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 743 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 744 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 745 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 746 | mutex_lock(&priv->lock); |
| 747 | |
Mauro Carvalho Chehab | d4e7668 | 2007-07-18 23:14:25 -0300 | [diff] [blame] | 748 | /* HACK: It seems that specific firmware need to be reloaded |
| 749 | when freq is changed */ |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 750 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 751 | priv->firm_type = 0; |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 752 | |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 753 | /* Reset GPIO 1 */ |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 754 | rc = priv->tuner_callback(priv->video_dev, XC2028_TUNER_RESET, 0); |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 755 | if (rc < 0) |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 756 | goto ret; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 757 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 758 | msleep(10); |
Chris Pascoe | 2ce4b3a | 2007-11-19 06:20:17 -0300 | [diff] [blame] | 759 | tuner_dbg("should set frequency %d kHz\n", freq / 1000); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 760 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 761 | if (check_firmware(fe, new_mode, std, bandwidth) < 0) |
Mauro Carvalho Chehab | 3b20532 | 2007-09-27 18:27:03 -0300 | [diff] [blame] | 762 | goto ret; |
Mauro Carvalho Chehab | 2e4160c | 2007-07-18 13:33:23 -0300 | [diff] [blame] | 763 | |
Chris Pascoe | a44f1c4 | 2007-11-19 06:35:26 -0300 | [diff] [blame] | 764 | if (new_mode == T_DIGITAL_TV) { |
Mauro Carvalho Chehab | d4e7668 | 2007-07-18 23:14:25 -0300 | [diff] [blame] | 765 | offset = 2750000; |
Chris Pascoe | a44f1c4 | 2007-11-19 06:35:26 -0300 | [diff] [blame] | 766 | if (priv->bandwidth == BANDWIDTH_7_MHZ) |
| 767 | offset -= 500000; |
| 768 | } |
Mauro Carvalho Chehab | 2e4160c | 2007-07-18 13:33:23 -0300 | [diff] [blame] | 769 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 770 | div = (freq - offset + DIV / 2) / DIV; |
Mauro Carvalho Chehab | 2e4160c | 2007-07-18 13:33:23 -0300 | [diff] [blame] | 771 | |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 772 | /* CMD= Set frequency */ |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 773 | if (priv->firm_version < 0x0202) |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 774 | rc = send_seq(priv, {0x00, 0x02, 0x00, 0x00}); |
| 775 | else |
| 776 | rc = send_seq(priv, {0x80, 0x02, 0x00, 0x00}); |
| 777 | if (rc < 0) |
| 778 | goto ret; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 779 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 780 | rc = priv->tuner_callback(priv->video_dev, XC2028_RESET_CLK, 1); |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 781 | if (rc < 0) |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 782 | goto ret; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 783 | |
| 784 | msleep(10); |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 785 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 786 | buf[0] = 0xff & (div >> 24); |
| 787 | buf[1] = 0xff & (div >> 16); |
| 788 | buf[2] = 0xff & (div >> 8); |
| 789 | buf[3] = 0xff & (div); |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 790 | |
Chris Pascoe | 47cc5b7 | 2007-11-19 04:14:23 -0300 | [diff] [blame] | 791 | rc = i2c_send(priv, buf, sizeof(buf)); |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 792 | if (rc < 0) |
Mauro Carvalho Chehab | 3b20532 | 2007-09-27 18:27:03 -0300 | [diff] [blame] | 793 | goto ret; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 794 | msleep(100); |
| 795 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 796 | priv->frequency = freq; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 797 | |
Chris Pascoe | 2ce4b3a | 2007-11-19 06:20:17 -0300 | [diff] [blame] | 798 | tuner_dbg("divisor= %02x %02x %02x %02x (freq=%d.%03d)\n", |
| 799 | buf[0], buf[1], buf[2], buf[3], |
| 800 | freq / 1000000, (freq % 1000000) / 1000); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 801 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 802 | rc = 0; |
Mauro Carvalho Chehab | 3b20532 | 2007-09-27 18:27:03 -0300 | [diff] [blame] | 803 | |
| 804 | ret: |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 805 | mutex_unlock(&priv->lock); |
| 806 | |
| 807 | return rc; |
Mauro Carvalho Chehab | 6cb4587 | 2007-10-02 11:57:03 -0300 | [diff] [blame] | 808 | } |
| 809 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 810 | static int xc2028_set_tv_freq(struct dvb_frontend *fe, |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 811 | struct analog_parameters *p) |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 812 | { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 813 | struct xc2028_data *priv = fe->tuner_priv; |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 814 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 815 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 816 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 817 | return generic_set_tv_freq(fe, 62500l * p->frequency, T_ANALOG_TV, |
Chris Pascoe | ddf1c5f | 2007-11-19 06:33:16 -0300 | [diff] [blame] | 818 | p->std, BANDWIDTH_8_MHZ); |
| 819 | /* XXX Are some analog standards 6MHz? */ |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 820 | } |
| 821 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 822 | static int xc2028_set_params(struct dvb_frontend *fe, |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 823 | struct dvb_frontend_parameters *p) |
| 824 | { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 825 | struct xc2028_data *priv = fe->tuner_priv; |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 826 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 827 | tuner_dbg("%s called\n", __FUNCTION__); |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 828 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 829 | /* FIXME: Only OFDM implemented */ |
| 830 | if (fe->ops.info.type != FE_OFDM) { |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 831 | tuner_err("DTV type not implemented.\n"); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 832 | return -EINVAL; |
| 833 | } |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 834 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 835 | return generic_set_tv_freq(fe, p->frequency, T_DIGITAL_TV, |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 836 | 0 /* NOT USED */, |
| 837 | p->u.ofdm.bandwidth); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 838 | |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 839 | } |
| 840 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 841 | static int xc2028_dvb_release(struct dvb_frontend *fe) |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 842 | { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 843 | struct xc2028_data *priv = fe->tuner_priv; |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 844 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 845 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 846 | |
Chris Pascoe | aa501be | 2007-11-19 04:45:38 -0300 | [diff] [blame] | 847 | mutex_lock(&xc2028_list_mutex); |
| 848 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 849 | priv->count--; |
| 850 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 851 | if (!priv->count) { |
Mauro Carvalho Chehab | 1808a69 | 2007-10-29 17:38:59 -0300 | [diff] [blame] | 852 | list_del(&priv->xc2028_list); |
| 853 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 854 | kfree(priv->ctrl.fname); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 855 | |
| 856 | free_firmware(priv); |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 857 | kfree(priv); |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 858 | fe->tuner_priv = NULL; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 859 | } |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 860 | |
Chris Pascoe | aa501be | 2007-11-19 04:45:38 -0300 | [diff] [blame] | 861 | mutex_unlock(&xc2028_list_mutex); |
| 862 | |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 863 | return 0; |
| 864 | } |
| 865 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 866 | static int xc2028_get_frequency(struct dvb_frontend *fe, u32 *frequency) |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 867 | { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 868 | struct xc2028_data *priv = fe->tuner_priv; |
| 869 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 870 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 871 | |
| 872 | *frequency = priv->frequency; |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 873 | |
| 874 | return 0; |
| 875 | } |
| 876 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 877 | static int xc2028_set_config(struct dvb_frontend *fe, void *priv_cfg) |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 878 | { |
| 879 | struct xc2028_data *priv = fe->tuner_priv; |
| 880 | struct xc2028_ctrl *p = priv_cfg; |
Chris Pascoe | 0a196b6 | 2007-11-19 09:29:59 -0300 | [diff] [blame^] | 881 | int rc = 0; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 882 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 883 | tuner_dbg("%s called\n", __FUNCTION__); |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 884 | |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 885 | mutex_lock(&priv->lock); |
| 886 | |
Chris Pascoe | 0a196b6 | 2007-11-19 09:29:59 -0300 | [diff] [blame^] | 887 | kfree(priv->ctrl.fname); |
| 888 | free_firmware(priv); |
| 889 | |
| 890 | memcpy(&priv->ctrl, p, sizeof(priv->ctrl)); |
| 891 | priv->ctrl.fname = NULL; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 892 | |
| 893 | if (p->fname) { |
Chris Pascoe | 0a196b6 | 2007-11-19 09:29:59 -0300 | [diff] [blame^] | 894 | priv->ctrl.fname = kstrdup(p->fname, GFP_KERNEL); |
| 895 | if (priv->ctrl.fname == NULL) |
| 896 | rc = -ENOMEM; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 897 | } |
| 898 | |
Chris Pascoe | 0a196b6 | 2007-11-19 09:29:59 -0300 | [diff] [blame^] | 899 | if (priv->ctrl.max_len < 9) |
| 900 | priv->ctrl.max_len = 13; |
Mauro Carvalho Chehab | 352fae1 | 2007-11-01 16:56:26 -0300 | [diff] [blame] | 901 | |
Chris Pascoe | 06fd82d | 2007-11-19 06:06:08 -0300 | [diff] [blame] | 902 | mutex_unlock(&priv->lock); |
| 903 | |
Chris Pascoe | 0a196b6 | 2007-11-19 09:29:59 -0300 | [diff] [blame^] | 904 | return rc; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 905 | } |
| 906 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 907 | static const struct dvb_tuner_ops xc2028_dvb_tuner_ops = { |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 908 | .info = { |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 909 | .name = "Xceive XC3028", |
| 910 | .frequency_min = 42000000, |
| 911 | .frequency_max = 864000000, |
| 912 | .frequency_step = 50000, |
| 913 | }, |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 914 | |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 915 | .set_config = xc2028_set_config, |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 916 | .set_analog_params = xc2028_set_tv_freq, |
| 917 | .release = xc2028_dvb_release, |
| 918 | .get_frequency = xc2028_get_frequency, |
| 919 | .get_rf_strength = xc2028_signal, |
| 920 | .set_params = xc2028_set_params, |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 921 | |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 922 | }; |
| 923 | |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 924 | void *xc2028_attach(struct dvb_frontend *fe, struct xc2028_config *cfg) |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 925 | { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 926 | struct xc2028_data *priv; |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 927 | void *video_dev; |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 928 | |
Mauro Carvalho Chehab | 83fb340 | 2007-11-15 09:44:30 -0300 | [diff] [blame] | 929 | if (debug) |
Chris Pascoe | 3157ece | 2007-11-19 04:34:29 -0300 | [diff] [blame] | 930 | printk(KERN_DEBUG PREFIX ": Xcv2028/3028 init called!\n"); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 931 | |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 932 | if (NULL == cfg->video_dev) |
| 933 | return NULL; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 934 | |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 935 | if (!fe) { |
Chris Pascoe | 3157ece | 2007-11-19 04:34:29 -0300 | [diff] [blame] | 936 | printk(KERN_ERR PREFIX ": No frontend!\n"); |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 937 | return NULL; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 938 | } |
| 939 | |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 940 | video_dev = cfg->video_dev; |
| 941 | |
Chris Pascoe | aa501be | 2007-11-19 04:45:38 -0300 | [diff] [blame] | 942 | mutex_lock(&xc2028_list_mutex); |
| 943 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 944 | list_for_each_entry(priv, &xc2028_list, xc2028_list) { |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 945 | if (priv->video_dev == cfg->video_dev) { |
| 946 | video_dev = NULL; |
| 947 | break; |
| 948 | } |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 949 | } |
| 950 | |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 951 | if (video_dev) { |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 952 | priv = kzalloc(sizeof(*priv), GFP_KERNEL); |
Chris Pascoe | aa501be | 2007-11-19 04:45:38 -0300 | [diff] [blame] | 953 | if (priv == NULL) { |
| 954 | mutex_unlock(&xc2028_list_mutex); |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 955 | return NULL; |
Chris Pascoe | aa501be | 2007-11-19 04:45:38 -0300 | [diff] [blame] | 956 | } |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 957 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 958 | priv->bandwidth = BANDWIDTH_6_MHZ; |
| 959 | priv->need_load_generic = 1; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 960 | priv->mode = T_UNINITIALIZED; |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 961 | priv->i2c_props.addr = cfg->i2c_addr; |
| 962 | priv->i2c_props.adap = cfg->i2c_adap; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 963 | priv->video_dev = video_dev; |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 964 | priv->tuner_callback = cfg->callback; |
Chris Pascoe | 0a196b6 | 2007-11-19 09:29:59 -0300 | [diff] [blame^] | 965 | priv->ctrl.max_len = 13; |
Mauro Carvalho Chehab | de3fe21 | 2007-10-24 09:22:08 -0300 | [diff] [blame] | 966 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 967 | mutex_init(&priv->lock); |
| 968 | |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 969 | list_add_tail(&priv->xc2028_list, &xc2028_list); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 970 | } |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 971 | |
| 972 | fe->tuner_priv = priv; |
Mauro Carvalho Chehab | 1808a69 | 2007-10-29 17:38:59 -0300 | [diff] [blame] | 973 | priv->count++; |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 974 | |
| 975 | memcpy(&fe->ops.tuner_ops, &xc2028_dvb_tuner_ops, |
Mauro Carvalho Chehab | ab0b9fc | 2007-11-01 17:47:42 -0300 | [diff] [blame] | 976 | sizeof(xc2028_dvb_tuner_ops)); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 977 | |
| 978 | tuner_info("type set to %s\n", "XCeive xc2028/xc3028 tuner"); |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 979 | |
Chris Pascoe | aa501be | 2007-11-19 04:45:38 -0300 | [diff] [blame] | 980 | mutex_unlock(&xc2028_list_mutex); |
| 981 | |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 982 | return fe; |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 983 | } |
Michel Ludwig | a37b4c9 | 2007-11-16 07:46:14 -0300 | [diff] [blame] | 984 | |
Michel Ludwig | 701672e | 2007-07-18 10:29:10 -0300 | [diff] [blame] | 985 | EXPORT_SYMBOL(xc2028_attach); |
| 986 | |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 987 | MODULE_DESCRIPTION("Xceive xc2028/xc3028 tuner driver"); |
Mauro Carvalho Chehab | 983d214 | 2007-10-29 23:44:18 -0300 | [diff] [blame] | 988 | MODULE_AUTHOR("Michel Ludwig <michel.ludwig@gmail.com>"); |
Mauro Carvalho Chehab | 215b95b | 2007-10-23 15:24:06 -0300 | [diff] [blame] | 989 | MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); |
| 990 | MODULE_LICENSE("GPL"); |