Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1 | /* |
| 2 | * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver |
| 3 | * |
| 4 | * Copyright (C) 2007 Antti Palosaari <crope@iki.fi> |
| 5 | * |
| 6 | * Thanks to Afatech who kindly provided information. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | #include "af9015.h" |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 25 | |
Antti Palosaari | 349d042 | 2008-11-05 16:31:24 -0300 | [diff] [blame] | 26 | static int dvb_usb_af9015_remote; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 27 | module_param_named(remote, dvb_usb_af9015_remote, int, 0644); |
| 28 | MODULE_PARM_DESC(remote, "select remote"); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 29 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
| 30 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 31 | static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req) |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 32 | { |
Antti Palosaari | 06565d7 | 2009-09-12 20:46:30 -0300 | [diff] [blame] | 33 | #define REQ_HDR_LEN 8 /* send header size */ |
| 34 | #define ACK_HDR_LEN 2 /* rece header size */ |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 35 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 36 | int ret, wlen, rlen; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 37 | u8 write = 1; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 38 | |
Antti Palosaari | aff8c2d | 2013-02-26 13:25:19 -0300 | [diff] [blame] | 39 | mutex_lock(&d->usb_mutex); |
| 40 | |
| 41 | state->buf[0] = req->cmd; |
| 42 | state->buf[1] = state->seq++; |
| 43 | state->buf[2] = req->i2c_addr; |
| 44 | state->buf[3] = req->addr >> 8; |
| 45 | state->buf[4] = req->addr & 0xff; |
| 46 | state->buf[5] = req->mbox; |
| 47 | state->buf[6] = req->addr_len; |
| 48 | state->buf[7] = req->data_len; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 49 | |
| 50 | switch (req->cmd) { |
| 51 | case GET_CONFIG: |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 52 | case READ_MEMORY: |
| 53 | case RECONNECT_USB: |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 54 | write = 0; |
| 55 | break; |
| 56 | case READ_I2C: |
| 57 | write = 0; |
Antti Palosaari | aff8c2d | 2013-02-26 13:25:19 -0300 | [diff] [blame] | 58 | state->buf[2] |= 0x01; /* set I2C direction */ |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 59 | case WRITE_I2C: |
Antti Palosaari | aff8c2d | 2013-02-26 13:25:19 -0300 | [diff] [blame] | 60 | state->buf[0] = READ_WRITE_I2C; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 61 | break; |
| 62 | case WRITE_MEMORY: |
| 63 | if (((req->addr & 0xff00) == 0xff00) || |
Antti Palosaari | f4e96de | 2009-09-12 21:25:59 -0300 | [diff] [blame] | 64 | ((req->addr & 0xff00) == 0xae00)) |
Antti Palosaari | aff8c2d | 2013-02-26 13:25:19 -0300 | [diff] [blame] | 65 | state->buf[0] = WRITE_VIRTUAL_MEMORY; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 66 | case WRITE_VIRTUAL_MEMORY: |
| 67 | case COPY_FIRMWARE: |
| 68 | case DOWNLOAD_FIRMWARE: |
Nils Kassube | ba1bc64 | 2009-07-28 11:54:52 -0300 | [diff] [blame] | 69 | case BOOT: |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 70 | break; |
| 71 | default: |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 72 | dev_err(&d->udev->dev, "%s: unknown command=%d\n", |
| 73 | KBUILD_MODNAME, req->cmd); |
Antti Palosaari | e1e9e51 | 2012-09-12 20:23:52 -0300 | [diff] [blame] | 74 | ret = -EIO; |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 75 | goto error; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 76 | } |
| 77 | |
Antti Palosaari | 06565d7 | 2009-09-12 20:46:30 -0300 | [diff] [blame] | 78 | /* buffer overflow check */ |
| 79 | if ((write && (req->data_len > BUF_LEN - REQ_HDR_LEN)) || |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 80 | (!write && (req->data_len > BUF_LEN - ACK_HDR_LEN))) { |
| 81 | dev_err(&d->udev->dev, "%s: too much data; cmd=%d len=%d\n", |
| 82 | KBUILD_MODNAME, req->cmd, req->data_len); |
Antti Palosaari | 06565d7 | 2009-09-12 20:46:30 -0300 | [diff] [blame] | 83 | ret = -EINVAL; |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 84 | goto error; |
Antti Palosaari | 06565d7 | 2009-09-12 20:46:30 -0300 | [diff] [blame] | 85 | } |
| 86 | |
Antti Palosaari | 06565d7 | 2009-09-12 20:46:30 -0300 | [diff] [blame] | 87 | /* write receives seq + status = 2 bytes |
| 88 | read receives seq + status + data = 2 + N bytes */ |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 89 | wlen = REQ_HDR_LEN; |
| 90 | rlen = ACK_HDR_LEN; |
| 91 | if (write) { |
| 92 | wlen += req->data_len; |
Antti Palosaari | aff8c2d | 2013-02-26 13:25:19 -0300 | [diff] [blame] | 93 | memcpy(&state->buf[REQ_HDR_LEN], req->data, req->data_len); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 94 | } else { |
| 95 | rlen += req->data_len; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 96 | } |
| 97 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 98 | /* no ack for these packets */ |
| 99 | if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB) |
| 100 | rlen = 0; |
| 101 | |
Antti Palosaari | aff8c2d | 2013-02-26 13:25:19 -0300 | [diff] [blame] | 102 | ret = dvb_usbv2_generic_rw_locked(d, |
| 103 | state->buf, wlen, state->buf, rlen); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 104 | if (ret) |
| 105 | goto error; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 106 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 107 | /* check status */ |
Antti Palosaari | aff8c2d | 2013-02-26 13:25:19 -0300 | [diff] [blame] | 108 | if (rlen && state->buf[1]) { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 109 | dev_err(&d->udev->dev, "%s: command failed=%d\n", |
Antti Palosaari | aff8c2d | 2013-02-26 13:25:19 -0300 | [diff] [blame] | 110 | KBUILD_MODNAME, state->buf[1]); |
Antti Palosaari | e1e9e51 | 2012-09-12 20:23:52 -0300 | [diff] [blame] | 111 | ret = -EIO; |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 112 | goto error; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 113 | } |
| 114 | |
| 115 | /* read request, copy returned data to return buf */ |
| 116 | if (!write) |
Antti Palosaari | aff8c2d | 2013-02-26 13:25:19 -0300 | [diff] [blame] | 117 | memcpy(req->data, &state->buf[ACK_HDR_LEN], req->data_len); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 118 | error: |
Antti Palosaari | aff8c2d | 2013-02-26 13:25:19 -0300 | [diff] [blame] | 119 | mutex_unlock(&d->usb_mutex); |
| 120 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 121 | return ret; |
| 122 | } |
| 123 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 124 | static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val, |
| 125 | u8 len) |
| 126 | { |
| 127 | struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len, |
| 128 | val}; |
| 129 | return af9015_ctrl_msg(d, &req); |
| 130 | } |
| 131 | |
Antti Palosaari | 74c8e3a | 2010-10-22 18:45:18 -0300 | [diff] [blame] | 132 | static int af9015_read_regs(struct dvb_usb_device *d, u16 addr, u8 *val, u8 len) |
| 133 | { |
| 134 | struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len, |
| 135 | val}; |
| 136 | return af9015_ctrl_msg(d, &req); |
| 137 | } |
| 138 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 139 | static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val) |
| 140 | { |
| 141 | return af9015_write_regs(d, addr, &val, 1); |
| 142 | } |
| 143 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 144 | static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val) |
| 145 | { |
Antti Palosaari | 74c8e3a | 2010-10-22 18:45:18 -0300 | [diff] [blame] | 146 | return af9015_read_regs(d, addr, val, 1); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 147 | } |
| 148 | |
| 149 | static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg, |
| 150 | u8 val) |
| 151 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 152 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 153 | struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val}; |
| 154 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 155 | if (addr == state->af9013_config[0].i2c_addr || |
| 156 | addr == state->af9013_config[1].i2c_addr) |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 157 | req.addr_len = 3; |
| 158 | |
| 159 | return af9015_ctrl_msg(d, &req); |
| 160 | } |
| 161 | |
| 162 | static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg, |
| 163 | u8 *val) |
| 164 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 165 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 166 | struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val}; |
| 167 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 168 | if (addr == state->af9013_config[0].i2c_addr || |
| 169 | addr == state->af9013_config[1].i2c_addr) |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 170 | req.addr_len = 3; |
| 171 | |
| 172 | return af9015_ctrl_msg(d, &req); |
| 173 | } |
| 174 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 175 | static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op) |
| 176 | { |
| 177 | int ret; |
| 178 | u8 val, mask = 0x01; |
| 179 | |
| 180 | ret = af9015_read_reg(d, addr, &val); |
| 181 | if (ret) |
| 182 | return ret; |
| 183 | |
| 184 | mask <<= bit; |
| 185 | if (op) { |
| 186 | /* set bit */ |
| 187 | val |= mask; |
| 188 | } else { |
| 189 | /* clear bit */ |
| 190 | mask ^= 0xff; |
| 191 | val &= mask; |
| 192 | } |
| 193 | |
| 194 | return af9015_write_reg(d, addr, val); |
| 195 | } |
| 196 | |
| 197 | static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit) |
| 198 | { |
| 199 | return af9015_do_reg_bit(d, addr, bit, 1); |
| 200 | } |
| 201 | |
| 202 | static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit) |
| 203 | { |
| 204 | return af9015_do_reg_bit(d, addr, bit, 0); |
| 205 | } |
| 206 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 207 | static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], |
| 208 | int num) |
| 209 | { |
| 210 | struct dvb_usb_device *d = i2c_get_adapdata(adap); |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 211 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 212 | int ret = 0, i = 0; |
| 213 | u16 addr; |
Antti Palosaari | 675375d | 2010-10-07 21:46:41 -0300 | [diff] [blame] | 214 | u8 uninitialized_var(mbox), addr_len; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 215 | struct req_t req; |
| 216 | |
Antti Palosaari | bc050e6 | 2012-05-08 06:04:24 -0300 | [diff] [blame] | 217 | /* |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 218 | The bus lock is needed because there is two tuners both using same I2C-address. |
| 219 | Due to that the only way to select correct tuner is use demodulator I2C-gate. |
| 220 | |
| 221 | ................................................ |
| 222 | . AF9015 includes integrated AF9013 demodulator. |
| 223 | . ____________ ____________ . ____________ |
| 224 | .| uC | | demod | . | tuner | |
| 225 | .|------------| |------------| . |------------| |
| 226 | .| AF9015 | | AF9013/5 | . | MXL5003 | |
| 227 | .| |--+----I2C-------|-----/ -----|-.-----I2C-------| | |
| 228 | .| | | | addr 0x38 | . | addr 0xc6 | |
| 229 | .|____________| | |____________| . |____________| |
| 230 | .................|.............................. |
| 231 | | ____________ ____________ |
| 232 | | | demod | | tuner | |
| 233 | | |------------| |------------| |
| 234 | | | AF9013 | | MXL5003 | |
| 235 | +----I2C-------|-----/ -----|-------I2C-------| | |
| 236 | | addr 0x3a | | addr 0xc6 | |
| 237 | |____________| |____________| |
| 238 | */ |
| 239 | if (mutex_lock_interruptible(&d->i2c_mutex) < 0) |
| 240 | return -EAGAIN; |
| 241 | |
| 242 | while (i < num) { |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 243 | if (msg[i].addr == state->af9013_config[0].i2c_addr || |
| 244 | msg[i].addr == state->af9013_config[1].i2c_addr) { |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 245 | addr = msg[i].buf[0] << 8; |
| 246 | addr += msg[i].buf[1]; |
| 247 | mbox = msg[i].buf[2]; |
| 248 | addr_len = 3; |
| 249 | } else { |
| 250 | addr = msg[i].buf[0]; |
| 251 | addr_len = 1; |
Antti Palosaari | 675375d | 2010-10-07 21:46:41 -0300 | [diff] [blame] | 252 | /* mbox is don't care in that case */ |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) { |
Antti Palosaari | 709d920 | 2011-06-17 21:16:38 -0300 | [diff] [blame] | 256 | if (msg[i].len > 3 || msg[i+1].len > 61) { |
| 257 | ret = -EOPNOTSUPP; |
| 258 | goto error; |
| 259 | } |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 260 | if (msg[i].addr == state->af9013_config[0].i2c_addr) |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 261 | req.cmd = READ_MEMORY; |
| 262 | else |
| 263 | req.cmd = READ_I2C; |
| 264 | req.i2c_addr = msg[i].addr; |
| 265 | req.addr = addr; |
| 266 | req.mbox = mbox; |
| 267 | req.addr_len = addr_len; |
| 268 | req.data_len = msg[i+1].len; |
| 269 | req.data = &msg[i+1].buf[0]; |
| 270 | ret = af9015_ctrl_msg(d, &req); |
| 271 | i += 2; |
Jochen Friedrich | d563399 | 2009-02-02 14:59:50 -0300 | [diff] [blame] | 272 | } else if (msg[i].flags & I2C_M_RD) { |
Antti Palosaari | 709d920 | 2011-06-17 21:16:38 -0300 | [diff] [blame] | 273 | if (msg[i].len > 61) { |
| 274 | ret = -EOPNOTSUPP; |
| 275 | goto error; |
| 276 | } |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 277 | if (msg[i].addr == state->af9013_config[0].i2c_addr) { |
Antti Palosaari | 16b2dc2 | 2011-06-16 20:02:41 -0300 | [diff] [blame] | 278 | ret = -EINVAL; |
Jochen Friedrich | d563399 | 2009-02-02 14:59:50 -0300 | [diff] [blame] | 279 | goto error; |
Antti Palosaari | 16b2dc2 | 2011-06-16 20:02:41 -0300 | [diff] [blame] | 280 | } |
| 281 | req.cmd = READ_I2C; |
Jochen Friedrich | d563399 | 2009-02-02 14:59:50 -0300 | [diff] [blame] | 282 | req.i2c_addr = msg[i].addr; |
| 283 | req.addr = addr; |
| 284 | req.mbox = mbox; |
| 285 | req.addr_len = addr_len; |
| 286 | req.data_len = msg[i].len; |
| 287 | req.data = &msg[i].buf[0]; |
| 288 | ret = af9015_ctrl_msg(d, &req); |
| 289 | i += 1; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 290 | } else { |
Antti Palosaari | 709d920 | 2011-06-17 21:16:38 -0300 | [diff] [blame] | 291 | if (msg[i].len > 21) { |
| 292 | ret = -EOPNOTSUPP; |
| 293 | goto error; |
| 294 | } |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 295 | if (msg[i].addr == state->af9013_config[0].i2c_addr) |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 296 | req.cmd = WRITE_MEMORY; |
| 297 | else |
| 298 | req.cmd = WRITE_I2C; |
| 299 | req.i2c_addr = msg[i].addr; |
| 300 | req.addr = addr; |
| 301 | req.mbox = mbox; |
| 302 | req.addr_len = addr_len; |
| 303 | req.data_len = msg[i].len-addr_len; |
| 304 | req.data = &msg[i].buf[addr_len]; |
| 305 | ret = af9015_ctrl_msg(d, &req); |
| 306 | i += 1; |
| 307 | } |
| 308 | if (ret) |
| 309 | goto error; |
| 310 | |
| 311 | } |
| 312 | ret = i; |
| 313 | |
| 314 | error: |
| 315 | mutex_unlock(&d->i2c_mutex); |
| 316 | |
| 317 | return ret; |
| 318 | } |
| 319 | |
| 320 | static u32 af9015_i2c_func(struct i2c_adapter *adapter) |
| 321 | { |
| 322 | return I2C_FUNC_I2C; |
| 323 | } |
| 324 | |
| 325 | static struct i2c_algorithm af9015_i2c_algo = { |
| 326 | .master_xfer = af9015_i2c_xfer, |
| 327 | .functionality = af9015_i2c_func, |
| 328 | }; |
| 329 | |
Antti Palosaari | a0921af | 2012-06-18 23:42:53 -0300 | [diff] [blame] | 330 | static int af9015_identify_state(struct dvb_usb_device *d, const char **name) |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 331 | { |
| 332 | int ret; |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 333 | u8 reply; |
| 334 | struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply}; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 335 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 336 | ret = af9015_ctrl_msg(d, &req); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 337 | if (ret) |
| 338 | return ret; |
| 339 | |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 340 | dev_dbg(&d->udev->dev, "%s: reply=%02x\n", __func__, reply); |
| 341 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 342 | if (reply == 0x02) |
| 343 | ret = WARM; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 344 | else |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 345 | ret = COLD; |
| 346 | |
| 347 | return ret; |
| 348 | } |
| 349 | |
| 350 | static int af9015_download_firmware(struct dvb_usb_device *d, |
| 351 | const struct firmware *fw) |
| 352 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 353 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 354 | int i, len, remaining, ret; |
| 355 | struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL}; |
| 356 | u16 checksum = 0; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 357 | dev_dbg(&d->udev->dev, "%s:\n", __func__); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 358 | |
| 359 | /* calc checksum */ |
| 360 | for (i = 0; i < fw->size; i++) |
| 361 | checksum += fw->data[i]; |
| 362 | |
| 363 | state->firmware_size = fw->size; |
| 364 | state->firmware_checksum = checksum; |
| 365 | |
| 366 | #define FW_ADDR 0x5100 /* firmware start address */ |
| 367 | #define LEN_MAX 55 /* max packet size */ |
| 368 | for (remaining = fw->size; remaining > 0; remaining -= LEN_MAX) { |
| 369 | len = remaining; |
| 370 | if (len > LEN_MAX) |
| 371 | len = LEN_MAX; |
| 372 | |
| 373 | req.data_len = len; |
| 374 | req.data = (u8 *) &fw->data[fw->size - remaining]; |
| 375 | req.addr = FW_ADDR + fw->size - remaining; |
| 376 | |
| 377 | ret = af9015_ctrl_msg(d, &req); |
| 378 | if (ret) { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 379 | dev_err(&d->udev->dev, |
| 380 | "%s: firmware download failed=%d\n", |
| 381 | KBUILD_MODNAME, ret); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 382 | goto error; |
| 383 | } |
| 384 | } |
| 385 | |
| 386 | /* firmware loaded, request boot */ |
| 387 | req.cmd = BOOT; |
| 388 | req.data_len = 0; |
| 389 | ret = af9015_ctrl_msg(d, &req); |
| 390 | if (ret) { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 391 | dev_err(&d->udev->dev, "%s: firmware boot failed=%d\n", |
| 392 | KBUILD_MODNAME, ret); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 393 | goto error; |
| 394 | } |
| 395 | |
| 396 | error: |
| 397 | return ret; |
| 398 | } |
| 399 | |
| 400 | /* hash (and dump) eeprom */ |
| 401 | static int af9015_eeprom_hash(struct dvb_usb_device *d) |
| 402 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 403 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | 2e35c66 | 2012-09-12 20:23:51 -0300 | [diff] [blame] | 404 | int ret, i; |
| 405 | static const unsigned int AF9015_EEPROM_SIZE = 256; |
| 406 | u8 buf[AF9015_EEPROM_SIZE]; |
| 407 | struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, NULL}; |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 408 | |
Antti Palosaari | 2e35c66 | 2012-09-12 20:23:51 -0300 | [diff] [blame] | 409 | /* read eeprom */ |
| 410 | for (i = 0; i < AF9015_EEPROM_SIZE; i++) { |
| 411 | req.addr = i; |
| 412 | req.data = &buf[i]; |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 413 | ret = af9015_ctrl_msg(d, &req); |
Antti Palosaari | 2e35c66 | 2012-09-12 20:23:51 -0300 | [diff] [blame] | 414 | if (ret < 0) |
| 415 | goto err; |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 416 | } |
| 417 | |
Antti Palosaari | 2e35c66 | 2012-09-12 20:23:51 -0300 | [diff] [blame] | 418 | /* calculate checksum */ |
| 419 | for (i = 0; i < AF9015_EEPROM_SIZE / sizeof(u32); i++) { |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 420 | state->eeprom_sum *= GOLDEN_RATIO_PRIME_32; |
Antti Palosaari | 2e35c66 | 2012-09-12 20:23:51 -0300 | [diff] [blame] | 421 | state->eeprom_sum += le32_to_cpu(((u32 *)buf)[i]); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 422 | } |
| 423 | |
Antti Palosaari | 2e35c66 | 2012-09-12 20:23:51 -0300 | [diff] [blame] | 424 | for (i = 0; i < AF9015_EEPROM_SIZE; i += 16) |
| 425 | dev_dbg(&d->udev->dev, "%s: %*ph\n", __func__, 16, buf + i); |
| 426 | |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 427 | dev_dbg(&d->udev->dev, "%s: eeprom sum=%.8x\n", |
| 428 | __func__, state->eeprom_sum); |
Antti Palosaari | 2e35c66 | 2012-09-12 20:23:51 -0300 | [diff] [blame] | 429 | return 0; |
| 430 | err: |
| 431 | dev_err(&d->udev->dev, "%s: eeprom failed=%d\n", KBUILD_MODNAME, ret); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 432 | return ret; |
| 433 | } |
| 434 | |
| 435 | static int af9015_read_config(struct dvb_usb_device *d) |
| 436 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 437 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 438 | int ret; |
| 439 | u8 val, i, offset = 0; |
| 440 | struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val}; |
| 441 | |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 442 | dev_dbg(&d->udev->dev, "%s:\n", __func__); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 443 | |
| 444 | /* IR remote controller */ |
| 445 | req.addr = AF9015_EEPROM_IR_MODE; |
| 446 | /* first message will timeout often due to possible hw bug */ |
| 447 | for (i = 0; i < 4; i++) { |
| 448 | ret = af9015_ctrl_msg(d, &req); |
| 449 | if (!ret) |
| 450 | break; |
| 451 | } |
| 452 | if (ret) |
| 453 | goto error; |
| 454 | |
| 455 | ret = af9015_eeprom_hash(d); |
| 456 | if (ret) |
| 457 | goto error; |
| 458 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 459 | state->ir_mode = val; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 460 | dev_dbg(&d->udev->dev, "%s: IR mode=%d\n", __func__, val); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 461 | |
| 462 | /* TS mode - one or two receivers */ |
| 463 | req.addr = AF9015_EEPROM_TS_MODE; |
| 464 | ret = af9015_ctrl_msg(d, &req); |
| 465 | if (ret) |
| 466 | goto error; |
| 467 | |
| 468 | state->dual_mode = val; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 469 | dev_dbg(&d->udev->dev, "%s: TS mode=%d\n", __func__, state->dual_mode); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 470 | |
| 471 | /* disable 2nd adapter because we don't have PID-filters */ |
| 472 | if (d->udev->speed == USB_SPEED_FULL) |
| 473 | state->dual_mode = 0; |
| 474 | |
| 475 | if (state->dual_mode) { |
| 476 | /* read 2nd demodulator I2C address */ |
| 477 | req.addr = AF9015_EEPROM_DEMOD2_I2C; |
| 478 | ret = af9015_ctrl_msg(d, &req); |
| 479 | if (ret) |
| 480 | goto error; |
| 481 | |
| 482 | state->af9013_config[1].i2c_addr = val; |
| 483 | } |
| 484 | |
| 485 | for (i = 0; i < state->dual_mode + 1; i++) { |
| 486 | if (i == 1) |
| 487 | offset = AF9015_EEPROM_OFFSET; |
| 488 | /* xtal */ |
| 489 | req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset; |
| 490 | ret = af9015_ctrl_msg(d, &req); |
| 491 | if (ret) |
| 492 | goto error; |
| 493 | switch (val) { |
| 494 | case 0: |
| 495 | state->af9013_config[i].clock = 28800000; |
| 496 | break; |
| 497 | case 1: |
| 498 | state->af9013_config[i].clock = 20480000; |
| 499 | break; |
| 500 | case 2: |
| 501 | state->af9013_config[i].clock = 28000000; |
| 502 | break; |
| 503 | case 3: |
| 504 | state->af9013_config[i].clock = 25000000; |
| 505 | break; |
Peter Senna Tschudin | c2c1b41 | 2012-09-28 05:37:22 -0300 | [diff] [blame] | 506 | } |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 507 | dev_dbg(&d->udev->dev, "%s: [%d] xtal=%d set clock=%d\n", |
| 508 | __func__, i, val, |
| 509 | state->af9013_config[i].clock); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 510 | |
| 511 | /* IF frequency */ |
| 512 | req.addr = AF9015_EEPROM_IF1H + offset; |
| 513 | ret = af9015_ctrl_msg(d, &req); |
| 514 | if (ret) |
| 515 | goto error; |
| 516 | |
| 517 | state->af9013_config[i].if_frequency = val << 8; |
| 518 | |
| 519 | req.addr = AF9015_EEPROM_IF1L + offset; |
| 520 | ret = af9015_ctrl_msg(d, &req); |
| 521 | if (ret) |
| 522 | goto error; |
| 523 | |
| 524 | state->af9013_config[i].if_frequency += val; |
| 525 | state->af9013_config[i].if_frequency *= 1000; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 526 | dev_dbg(&d->udev->dev, "%s: [%d] IF frequency=%d\n", __func__, |
| 527 | i, state->af9013_config[i].if_frequency); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 528 | |
| 529 | /* MT2060 IF1 */ |
| 530 | req.addr = AF9015_EEPROM_MT2060_IF1H + offset; |
| 531 | ret = af9015_ctrl_msg(d, &req); |
| 532 | if (ret) |
| 533 | goto error; |
| 534 | state->mt2060_if1[i] = val << 8; |
| 535 | req.addr = AF9015_EEPROM_MT2060_IF1L + offset; |
| 536 | ret = af9015_ctrl_msg(d, &req); |
| 537 | if (ret) |
| 538 | goto error; |
| 539 | state->mt2060_if1[i] += val; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 540 | dev_dbg(&d->udev->dev, "%s: [%d] MT2060 IF1=%d\n", __func__, i, |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 541 | state->mt2060_if1[i]); |
| 542 | |
| 543 | /* tuner */ |
| 544 | req.addr = AF9015_EEPROM_TUNER_ID1 + offset; |
| 545 | ret = af9015_ctrl_msg(d, &req); |
| 546 | if (ret) |
| 547 | goto error; |
| 548 | switch (val) { |
| 549 | case AF9013_TUNER_ENV77H11D5: |
| 550 | case AF9013_TUNER_MT2060: |
| 551 | case AF9013_TUNER_QT1010: |
| 552 | case AF9013_TUNER_UNKNOWN: |
| 553 | case AF9013_TUNER_MT2060_2: |
| 554 | case AF9013_TUNER_TDA18271: |
| 555 | case AF9013_TUNER_QT1010A: |
| 556 | case AF9013_TUNER_TDA18218: |
| 557 | state->af9013_config[i].spec_inv = 1; |
| 558 | break; |
| 559 | case AF9013_TUNER_MXL5003D: |
| 560 | case AF9013_TUNER_MXL5005D: |
| 561 | case AF9013_TUNER_MXL5005R: |
| 562 | case AF9013_TUNER_MXL5007T: |
| 563 | state->af9013_config[i].spec_inv = 0; |
| 564 | break; |
| 565 | case AF9013_TUNER_MC44S803: |
| 566 | state->af9013_config[i].gpio[1] = AF9013_GPIO_LO; |
| 567 | state->af9013_config[i].spec_inv = 1; |
| 568 | break; |
| 569 | default: |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 570 | dev_err(&d->udev->dev, "%s: tuner id=%d not " \ |
| 571 | "supported, please report!\n", |
| 572 | KBUILD_MODNAME, val); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 573 | return -ENODEV; |
Peter Senna Tschudin | c2c1b41 | 2012-09-28 05:37:22 -0300 | [diff] [blame] | 574 | } |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 575 | |
| 576 | state->af9013_config[i].tuner = val; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 577 | dev_dbg(&d->udev->dev, "%s: [%d] tuner id=%d\n", |
| 578 | __func__, i, val); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 579 | } |
Antti Palosaari | 1e8750c | 2011-03-18 19:36:42 -0300 | [diff] [blame] | 580 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 581 | error: |
| 582 | if (ret) |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 583 | dev_err(&d->udev->dev, "%s: eeprom read failed=%d\n", |
| 584 | KBUILD_MODNAME, ret); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 585 | |
| 586 | /* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM |
| 587 | content :-( Override some wrong values here. Ditto for the |
| 588 | AVerTV Red HD+ (A850T) device. */ |
| 589 | if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA && |
| 590 | ((le16_to_cpu(d->udev->descriptor.idProduct) == |
| 591 | USB_PID_AVERMEDIA_A850) || |
| 592 | (le16_to_cpu(d->udev->descriptor.idProduct) == |
| 593 | USB_PID_AVERMEDIA_A850T))) { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 594 | dev_dbg(&d->udev->dev, |
| 595 | "%s: AverMedia A850: overriding config\n", |
| 596 | __func__); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 597 | /* disable dual mode */ |
| 598 | state->dual_mode = 0; |
| 599 | |
| 600 | /* set correct IF */ |
| 601 | state->af9013_config[0].if_frequency = 4570000; |
| 602 | } |
| 603 | |
| 604 | return ret; |
| 605 | } |
| 606 | |
Antti Palosaari | b905a2a | 2012-06-18 22:54:16 -0300 | [diff] [blame] | 607 | static int af9015_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 608 | struct usb_data_stream_properties *stream) |
| 609 | { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 610 | struct dvb_usb_device *d = fe_to_d(fe); |
| 611 | dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, fe_to_adap(fe)->id); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 612 | |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 613 | if (d->udev->speed == USB_SPEED_FULL) |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 614 | stream->u.bulk.buffersize = TS_USB11_FRAME_SIZE; |
| 615 | |
| 616 | return 0; |
| 617 | } |
| 618 | |
| 619 | static int af9015_get_adapter_count(struct dvb_usb_device *d) |
| 620 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 621 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 622 | return state->dual_mode + 1; |
| 623 | } |
| 624 | |
| 625 | /* override demod callbacks for resource locking */ |
| 626 | static int af9015_af9013_set_frontend(struct dvb_frontend *fe) |
| 627 | { |
| 628 | int ret; |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 629 | struct af9015_state *state = fe_to_priv(fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 630 | |
| 631 | if (mutex_lock_interruptible(&state->fe_mutex)) |
| 632 | return -EAGAIN; |
| 633 | |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 634 | ret = state->set_frontend[fe_to_adap(fe)->id](fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 635 | |
| 636 | mutex_unlock(&state->fe_mutex); |
| 637 | |
| 638 | return ret; |
| 639 | } |
| 640 | |
| 641 | /* override demod callbacks for resource locking */ |
| 642 | static int af9015_af9013_read_status(struct dvb_frontend *fe, |
| 643 | fe_status_t *status) |
| 644 | { |
| 645 | int ret; |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 646 | struct af9015_state *state = fe_to_priv(fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 647 | |
| 648 | if (mutex_lock_interruptible(&state->fe_mutex)) |
| 649 | return -EAGAIN; |
| 650 | |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 651 | ret = state->read_status[fe_to_adap(fe)->id](fe, status); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 652 | |
| 653 | mutex_unlock(&state->fe_mutex); |
| 654 | |
| 655 | return ret; |
| 656 | } |
| 657 | |
| 658 | /* override demod callbacks for resource locking */ |
| 659 | static int af9015_af9013_init(struct dvb_frontend *fe) |
| 660 | { |
| 661 | int ret; |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 662 | struct af9015_state *state = fe_to_priv(fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 663 | |
| 664 | if (mutex_lock_interruptible(&state->fe_mutex)) |
| 665 | return -EAGAIN; |
| 666 | |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 667 | ret = state->init[fe_to_adap(fe)->id](fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 668 | |
| 669 | mutex_unlock(&state->fe_mutex); |
| 670 | |
| 671 | return ret; |
| 672 | } |
| 673 | |
| 674 | /* override demod callbacks for resource locking */ |
| 675 | static int af9015_af9013_sleep(struct dvb_frontend *fe) |
| 676 | { |
| 677 | int ret; |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 678 | struct af9015_state *state = fe_to_priv(fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 679 | |
| 680 | if (mutex_lock_interruptible(&state->fe_mutex)) |
| 681 | return -EAGAIN; |
| 682 | |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 683 | ret = state->sleep[fe_to_adap(fe)->id](fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 684 | |
| 685 | mutex_unlock(&state->fe_mutex); |
| 686 | |
| 687 | return ret; |
| 688 | } |
| 689 | |
| 690 | /* override tuner callbacks for resource locking */ |
| 691 | static int af9015_tuner_init(struct dvb_frontend *fe) |
| 692 | { |
| 693 | int ret; |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 694 | struct af9015_state *state = fe_to_priv(fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 695 | |
| 696 | if (mutex_lock_interruptible(&state->fe_mutex)) |
| 697 | return -EAGAIN; |
| 698 | |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 699 | ret = state->tuner_init[fe_to_adap(fe)->id](fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 700 | |
| 701 | mutex_unlock(&state->fe_mutex); |
| 702 | |
| 703 | return ret; |
| 704 | } |
| 705 | |
| 706 | /* override tuner callbacks for resource locking */ |
| 707 | static int af9015_tuner_sleep(struct dvb_frontend *fe) |
| 708 | { |
| 709 | int ret; |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 710 | struct af9015_state *state = fe_to_priv(fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 711 | |
| 712 | if (mutex_lock_interruptible(&state->fe_mutex)) |
| 713 | return -EAGAIN; |
| 714 | |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 715 | ret = state->tuner_sleep[fe_to_adap(fe)->id](fe); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 716 | |
| 717 | mutex_unlock(&state->fe_mutex); |
| 718 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 719 | return ret; |
| 720 | } |
| 721 | |
| 722 | static int af9015_copy_firmware(struct dvb_usb_device *d) |
| 723 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 724 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 725 | int ret; |
| 726 | u8 fw_params[4]; |
| 727 | u8 val, i; |
| 728 | struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params), |
| 729 | fw_params }; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 730 | dev_dbg(&d->udev->dev, "%s:\n", __func__); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 731 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 732 | fw_params[0] = state->firmware_size >> 8; |
| 733 | fw_params[1] = state->firmware_size & 0xff; |
| 734 | fw_params[2] = state->firmware_checksum >> 8; |
| 735 | fw_params[3] = state->firmware_checksum & 0xff; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 736 | |
| 737 | /* wait 2nd demodulator ready */ |
| 738 | msleep(100); |
| 739 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 740 | ret = af9015_read_reg_i2c(d, state->af9013_config[1].i2c_addr, |
| 741 | 0x98be, &val); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 742 | if (ret) |
| 743 | goto error; |
| 744 | else |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 745 | dev_dbg(&d->udev->dev, "%s: firmware status=%02x\n", |
| 746 | __func__, val); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 747 | |
| 748 | if (val == 0x0c) /* fw is running, no need for download */ |
| 749 | goto exit; |
| 750 | |
| 751 | /* set I2C master clock to fast (to speed up firmware copy) */ |
| 752 | ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */ |
| 753 | if (ret) |
| 754 | goto error; |
| 755 | |
| 756 | msleep(50); |
| 757 | |
| 758 | /* copy firmware */ |
| 759 | ret = af9015_ctrl_msg(d, &req); |
| 760 | if (ret) |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 761 | dev_err(&d->udev->dev, "%s: firmware copy cmd failed=%d\n", |
| 762 | KBUILD_MODNAME, ret); |
| 763 | |
| 764 | dev_dbg(&d->udev->dev, "%s: firmware copy done\n", __func__); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 765 | |
| 766 | /* set I2C master clock back to normal */ |
| 767 | ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */ |
| 768 | if (ret) |
| 769 | goto error; |
| 770 | |
| 771 | /* request boot firmware */ |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 772 | ret = af9015_write_reg_i2c(d, state->af9013_config[1].i2c_addr, |
| 773 | 0xe205, 1); |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 774 | dev_dbg(&d->udev->dev, "%s: firmware boot cmd status=%d\n", |
| 775 | __func__, ret); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 776 | if (ret) |
| 777 | goto error; |
| 778 | |
| 779 | for (i = 0; i < 15; i++) { |
| 780 | msleep(100); |
| 781 | |
| 782 | /* check firmware status */ |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 783 | ret = af9015_read_reg_i2c(d, state->af9013_config[1].i2c_addr, |
| 784 | 0x98be, &val); |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 785 | dev_dbg(&d->udev->dev, "%s: firmware status cmd status=%d " \ |
| 786 | "firmware status=%02x\n", __func__, ret, val); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 787 | if (ret) |
| 788 | goto error; |
| 789 | |
| 790 | if (val == 0x0c || val == 0x04) /* success or fail */ |
| 791 | break; |
| 792 | } |
| 793 | |
| 794 | if (val == 0x04) { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 795 | dev_err(&d->udev->dev, "%s: firmware did not run\n", |
| 796 | KBUILD_MODNAME); |
Antti Palosaari | e1e9e51 | 2012-09-12 20:23:52 -0300 | [diff] [blame] | 797 | ret = -ETIMEDOUT; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 798 | } else if (val != 0x0c) { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 799 | dev_err(&d->udev->dev, "%s: firmware boot timeout\n", |
| 800 | KBUILD_MODNAME); |
Antti Palosaari | e1e9e51 | 2012-09-12 20:23:52 -0300 | [diff] [blame] | 801 | ret = -ETIMEDOUT; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 802 | } |
| 803 | |
| 804 | error: |
| 805 | exit: |
| 806 | return ret; |
| 807 | } |
| 808 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 809 | static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap) |
| 810 | { |
| 811 | int ret; |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 812 | struct af9015_state *state = adap_to_priv(adap); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 813 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 814 | if (adap->id == 0) { |
| 815 | state->af9013_config[0].ts_mode = AF9013_TS_USB; |
| 816 | memcpy(state->af9013_config[0].api_version, "\x0\x1\x9\x0", 4); |
| 817 | state->af9013_config[0].gpio[0] = AF9013_GPIO_HI; |
| 818 | state->af9013_config[0].gpio[3] = AF9013_GPIO_TUNER_ON; |
| 819 | } else if (adap->id == 1) { |
| 820 | state->af9013_config[1].ts_mode = AF9013_TS_SERIAL; |
| 821 | memcpy(state->af9013_config[1].api_version, "\x0\x1\x9\x0", 4); |
| 822 | state->af9013_config[1].gpio[0] = AF9013_GPIO_TUNER_ON; |
| 823 | state->af9013_config[1].gpio[1] = AF9013_GPIO_LO; |
| 824 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 825 | /* copy firmware to 2nd demodulator */ |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 826 | if (state->dual_mode) { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 827 | ret = af9015_copy_firmware(adap_to_d(adap)); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 828 | if (ret) { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 829 | dev_err(&adap_to_d(adap)->udev->dev, |
| 830 | "%s: firmware copy to 2nd " \ |
| 831 | "frontend failed, will " \ |
| 832 | "disable it\n", KBUILD_MODNAME); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 833 | state->dual_mode = 0; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 834 | return -ENODEV; |
| 835 | } |
| 836 | } else { |
| 837 | return -ENODEV; |
| 838 | } |
| 839 | } |
| 840 | |
| 841 | /* attach demodulator */ |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 842 | adap->fe[0] = dvb_attach(af9013_attach, |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 843 | &state->af9013_config[adap->id], &adap_to_d(adap)->i2c_adap); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 844 | |
Antti Palosaari | e90ab84 | 2011-11-12 22:33:30 -0300 | [diff] [blame] | 845 | /* |
| 846 | * AF9015 firmware does not like if it gets interrupted by I2C adapter |
| 847 | * request on some critical phases. During normal operation I2C adapter |
| 848 | * is used only 2nd demodulator and tuner on dual tuner devices. |
| 849 | * Override demodulator callbacks and use mutex for limit access to |
| 850 | * those "critical" paths to keep AF9015 happy. |
Antti Palosaari | e90ab84 | 2011-11-12 22:33:30 -0300 | [diff] [blame] | 851 | */ |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 852 | if (adap->fe[0]) { |
Antti Palosaari | e90ab84 | 2011-11-12 22:33:30 -0300 | [diff] [blame] | 853 | state->set_frontend[adap->id] = |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 854 | adap->fe[0]->ops.set_frontend; |
| 855 | adap->fe[0]->ops.set_frontend = |
Antti Palosaari | e90ab84 | 2011-11-12 22:33:30 -0300 | [diff] [blame] | 856 | af9015_af9013_set_frontend; |
| 857 | |
| 858 | state->read_status[adap->id] = |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 859 | adap->fe[0]->ops.read_status; |
| 860 | adap->fe[0]->ops.read_status = |
Antti Palosaari | e90ab84 | 2011-11-12 22:33:30 -0300 | [diff] [blame] | 861 | af9015_af9013_read_status; |
| 862 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 863 | state->init[adap->id] = adap->fe[0]->ops.init; |
| 864 | adap->fe[0]->ops.init = af9015_af9013_init; |
Antti Palosaari | e90ab84 | 2011-11-12 22:33:30 -0300 | [diff] [blame] | 865 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 866 | state->sleep[adap->id] = adap->fe[0]->ops.sleep; |
| 867 | adap->fe[0]->ops.sleep = af9015_af9013_sleep; |
Antti Palosaari | e90ab84 | 2011-11-12 22:33:30 -0300 | [diff] [blame] | 868 | } |
| 869 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 870 | return adap->fe[0] == NULL ? -ENODEV : 0; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 871 | } |
| 872 | |
| 873 | static struct mt2060_config af9015_mt2060_config = { |
| 874 | .i2c_address = 0xc0, |
| 875 | .clock_out = 0, |
| 876 | }; |
| 877 | |
| 878 | static struct qt1010_config af9015_qt1010_config = { |
| 879 | .i2c_address = 0xc4, |
| 880 | }; |
| 881 | |
| 882 | static struct tda18271_config af9015_tda18271_config = { |
| 883 | .gate = TDA18271_GATE_DIGITAL, |
Mauro Carvalho Chehab | 7655e59 | 2010-10-27 14:55:34 -0200 | [diff] [blame] | 884 | .small_i2c = TDA18271_16_BYTE_CHUNK_INIT, |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 885 | }; |
| 886 | |
| 887 | static struct mxl5005s_config af9015_mxl5003_config = { |
| 888 | .i2c_address = 0xc6, |
| 889 | .if_freq = IF_FREQ_4570000HZ, |
| 890 | .xtal_freq = CRYSTAL_FREQ_16000000HZ, |
| 891 | .agc_mode = MXL_SINGLE_AGC, |
| 892 | .tracking_filter = MXL_TF_DEFAULT, |
Antti Palosaari | a131077 | 2008-09-22 13:59:25 -0300 | [diff] [blame] | 893 | .rssi_enable = MXL_RSSI_ENABLE, |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 894 | .cap_select = MXL_CAP_SEL_ENABLE, |
| 895 | .div_out = MXL_DIV_OUT_4, |
| 896 | .clock_out = MXL_CLOCK_OUT_DISABLE, |
| 897 | .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, |
| 898 | .top = MXL5005S_TOP_25P2, |
| 899 | .mod_mode = MXL_DIGITAL_MODE, |
| 900 | .if_mode = MXL_ZERO_IF, |
| 901 | .AgcMasterByte = 0x00, |
| 902 | }; |
| 903 | |
| 904 | static struct mxl5005s_config af9015_mxl5005_config = { |
| 905 | .i2c_address = 0xc6, |
| 906 | .if_freq = IF_FREQ_4570000HZ, |
| 907 | .xtal_freq = CRYSTAL_FREQ_16000000HZ, |
| 908 | .agc_mode = MXL_SINGLE_AGC, |
| 909 | .tracking_filter = MXL_TF_OFF, |
Antti Palosaari | a131077 | 2008-09-22 13:59:25 -0300 | [diff] [blame] | 910 | .rssi_enable = MXL_RSSI_ENABLE, |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 911 | .cap_select = MXL_CAP_SEL_ENABLE, |
| 912 | .div_out = MXL_DIV_OUT_4, |
| 913 | .clock_out = MXL_CLOCK_OUT_DISABLE, |
| 914 | .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, |
| 915 | .top = MXL5005S_TOP_25P2, |
| 916 | .mod_mode = MXL_DIGITAL_MODE, |
| 917 | .if_mode = MXL_ZERO_IF, |
| 918 | .AgcMasterByte = 0x00, |
| 919 | }; |
| 920 | |
Jochen Friedrich | d563399 | 2009-02-02 14:59:50 -0300 | [diff] [blame] | 921 | static struct mc44s803_config af9015_mc44s803_config = { |
| 922 | .i2c_address = 0xc0, |
| 923 | .dig_out = 1, |
| 924 | }; |
| 925 | |
Antti Palosaari | ee3d440 | 2010-08-13 03:51:26 -0300 | [diff] [blame] | 926 | static struct tda18218_config af9015_tda18218_config = { |
| 927 | .i2c_address = 0xc0, |
| 928 | .i2c_wr_max = 21, /* max wr bytes AF9015 I2C adap can handle at once */ |
| 929 | }; |
| 930 | |
Antti Palosaari | ab07fdd | 2010-09-09 14:59:10 -0300 | [diff] [blame] | 931 | static struct mxl5007t_config af9015_mxl5007t_config = { |
| 932 | .xtal_freq_hz = MxL_XTAL_24_MHZ, |
| 933 | .if_freq_hz = MxL_IF_4_57_MHZ, |
| 934 | }; |
| 935 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 936 | static int af9015_tuner_attach(struct dvb_usb_adapter *adap) |
| 937 | { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 938 | struct dvb_usb_device *d = adap_to_d(adap); |
| 939 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 940 | int ret; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 941 | dev_dbg(&d->udev->dev, "%s:\n", __func__); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 942 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 943 | switch (state->af9013_config[adap->id].tuner) { |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 944 | case AF9013_TUNER_MT2060: |
| 945 | case AF9013_TUNER_MT2060_2: |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 946 | ret = dvb_attach(mt2060_attach, adap->fe[0], |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 947 | &adap_to_d(adap)->i2c_adap, &af9015_mt2060_config, |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 948 | state->mt2060_if1[adap->id]) |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 949 | == NULL ? -ENODEV : 0; |
| 950 | break; |
| 951 | case AF9013_TUNER_QT1010: |
| 952 | case AF9013_TUNER_QT1010A: |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 953 | ret = dvb_attach(qt1010_attach, adap->fe[0], |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 954 | &adap_to_d(adap)->i2c_adap, |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 955 | &af9015_qt1010_config) == NULL ? -ENODEV : 0; |
| 956 | break; |
| 957 | case AF9013_TUNER_TDA18271: |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 958 | ret = dvb_attach(tda18271_attach, adap->fe[0], 0xc0, |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 959 | &adap_to_d(adap)->i2c_adap, |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 960 | &af9015_tda18271_config) == NULL ? -ENODEV : 0; |
| 961 | break; |
Antti Palosaari | ee3d440 | 2010-08-13 03:51:26 -0300 | [diff] [blame] | 962 | case AF9013_TUNER_TDA18218: |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 963 | ret = dvb_attach(tda18218_attach, adap->fe[0], |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 964 | &adap_to_d(adap)->i2c_adap, |
Antti Palosaari | ee3d440 | 2010-08-13 03:51:26 -0300 | [diff] [blame] | 965 | &af9015_tda18218_config) == NULL ? -ENODEV : 0; |
| 966 | break; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 967 | case AF9013_TUNER_MXL5003D: |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 968 | ret = dvb_attach(mxl5005s_attach, adap->fe[0], |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 969 | &adap_to_d(adap)->i2c_adap, |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 970 | &af9015_mxl5003_config) == NULL ? -ENODEV : 0; |
| 971 | break; |
| 972 | case AF9013_TUNER_MXL5005D: |
| 973 | case AF9013_TUNER_MXL5005R: |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 974 | ret = dvb_attach(mxl5005s_attach, adap->fe[0], |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 975 | &adap_to_d(adap)->i2c_adap, |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 976 | &af9015_mxl5005_config) == NULL ? -ENODEV : 0; |
| 977 | break; |
| 978 | case AF9013_TUNER_ENV77H11D5: |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 979 | ret = dvb_attach(dvb_pll_attach, adap->fe[0], 0xc0, |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 980 | &adap_to_d(adap)->i2c_adap, |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 981 | DVB_PLL_TDA665X) == NULL ? -ENODEV : 0; |
| 982 | break; |
| 983 | case AF9013_TUNER_MC44S803: |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 984 | ret = dvb_attach(mc44s803_attach, adap->fe[0], |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 985 | &adap_to_d(adap)->i2c_adap, |
Jochen Friedrich | d563399 | 2009-02-02 14:59:50 -0300 | [diff] [blame] | 986 | &af9015_mc44s803_config) == NULL ? -ENODEV : 0; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 987 | break; |
Antti Palosaari | ab07fdd | 2010-09-09 14:59:10 -0300 | [diff] [blame] | 988 | case AF9013_TUNER_MXL5007T: |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 989 | ret = dvb_attach(mxl5007t_attach, adap->fe[0], |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 990 | &adap_to_d(adap)->i2c_adap, |
Antti Palosaari | ab07fdd | 2010-09-09 14:59:10 -0300 | [diff] [blame] | 991 | 0xc0, &af9015_mxl5007t_config) == NULL ? -ENODEV : 0; |
| 992 | break; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 993 | case AF9013_TUNER_UNKNOWN: |
| 994 | default: |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 995 | dev_err(&d->udev->dev, "%s: unknown tuner id=%d\n", |
| 996 | KBUILD_MODNAME, |
| 997 | state->af9013_config[adap->id].tuner); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 998 | ret = -ENODEV; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 999 | } |
Gordon Hecker | be4a5e7 | 2012-03-14 10:27:30 -0300 | [diff] [blame] | 1000 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1001 | if (adap->fe[0]->ops.tuner_ops.init) { |
Antti Palosaari | 6d535bd | 2012-03-14 10:27:31 -0300 | [diff] [blame] | 1002 | state->tuner_init[adap->id] = |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1003 | adap->fe[0]->ops.tuner_ops.init; |
| 1004 | adap->fe[0]->ops.tuner_ops.init = af9015_tuner_init; |
Antti Palosaari | 6d535bd | 2012-03-14 10:27:31 -0300 | [diff] [blame] | 1005 | } |
Gordon Hecker | be4a5e7 | 2012-03-14 10:27:30 -0300 | [diff] [blame] | 1006 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1007 | if (adap->fe[0]->ops.tuner_ops.sleep) { |
Antti Palosaari | 6d535bd | 2012-03-14 10:27:31 -0300 | [diff] [blame] | 1008 | state->tuner_sleep[adap->id] = |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1009 | adap->fe[0]->ops.tuner_ops.sleep; |
| 1010 | adap->fe[0]->ops.tuner_ops.sleep = af9015_tuner_sleep; |
Antti Palosaari | 6d535bd | 2012-03-14 10:27:31 -0300 | [diff] [blame] | 1011 | } |
| 1012 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1013 | return ret; |
| 1014 | } |
| 1015 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1016 | static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) |
| 1017 | { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1018 | struct dvb_usb_device *d = adap_to_d(adap); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1019 | int ret; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1020 | dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1021 | |
| 1022 | if (onoff) |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1023 | ret = af9015_set_reg_bit(d, 0xd503, 0); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1024 | else |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1025 | ret = af9015_clear_reg_bit(d, 0xd503, 0); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1026 | |
| 1027 | return ret; |
| 1028 | } |
| 1029 | |
| 1030 | static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, |
| 1031 | int onoff) |
| 1032 | { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1033 | struct dvb_usb_device *d = adap_to_d(adap); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1034 | int ret; |
| 1035 | u8 idx; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1036 | dev_dbg(&d->udev->dev, "%s: index=%d pid=%04x onoff=%d\n", |
| 1037 | __func__, index, pid, onoff); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1038 | |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1039 | ret = af9015_write_reg(d, 0xd505, (pid & 0xff)); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1040 | if (ret) |
| 1041 | goto error; |
| 1042 | |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1043 | ret = af9015_write_reg(d, 0xd506, (pid >> 8)); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1044 | if (ret) |
| 1045 | goto error; |
| 1046 | |
| 1047 | idx = ((index & 0x1f) | (1 << 5)); |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1048 | ret = af9015_write_reg(d, 0xd504, idx); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1049 | |
| 1050 | error: |
| 1051 | return ret; |
| 1052 | } |
| 1053 | |
| 1054 | static int af9015_init_endpoint(struct dvb_usb_device *d) |
| 1055 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 1056 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1057 | int ret; |
| 1058 | u16 frame_size; |
| 1059 | u8 packet_size; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1060 | dev_dbg(&d->udev->dev, "%s: USB speed=%d\n", __func__, d->udev->speed); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1061 | |
| 1062 | if (d->udev->speed == USB_SPEED_FULL) { |
| 1063 | frame_size = TS_USB11_FRAME_SIZE/4; |
| 1064 | packet_size = TS_USB11_MAX_PACKET_SIZE/4; |
| 1065 | } else { |
| 1066 | frame_size = TS_USB20_FRAME_SIZE/4; |
| 1067 | packet_size = TS_USB20_MAX_PACKET_SIZE/4; |
| 1068 | } |
| 1069 | |
| 1070 | ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */ |
| 1071 | if (ret) |
| 1072 | goto error; |
| 1073 | ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */ |
| 1074 | if (ret) |
| 1075 | goto error; |
| 1076 | ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */ |
| 1077 | if (ret) |
| 1078 | goto error; |
| 1079 | ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */ |
| 1080 | if (ret) |
| 1081 | goto error; |
| 1082 | ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */ |
| 1083 | if (ret) |
| 1084 | goto error; |
| 1085 | if (state->dual_mode) { |
| 1086 | ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */ |
| 1087 | if (ret) |
| 1088 | goto error; |
| 1089 | } |
| 1090 | ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */ |
| 1091 | if (ret) |
| 1092 | goto error; |
| 1093 | if (state->dual_mode) { |
| 1094 | ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */ |
| 1095 | if (ret) |
| 1096 | goto error; |
| 1097 | } |
| 1098 | /* EP4 xfer length */ |
| 1099 | ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff); |
| 1100 | if (ret) |
| 1101 | goto error; |
| 1102 | ret = af9015_write_reg(d, 0xdd89, frame_size >> 8); |
| 1103 | if (ret) |
| 1104 | goto error; |
| 1105 | /* EP5 xfer length */ |
| 1106 | ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff); |
| 1107 | if (ret) |
| 1108 | goto error; |
| 1109 | ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8); |
| 1110 | if (ret) |
| 1111 | goto error; |
| 1112 | ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */ |
| 1113 | if (ret) |
| 1114 | goto error; |
| 1115 | ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */ |
| 1116 | if (ret) |
| 1117 | goto error; |
| 1118 | ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */ |
| 1119 | if (ret) |
| 1120 | goto error; |
| 1121 | if (state->dual_mode) { |
| 1122 | ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */ |
| 1123 | if (ret) |
| 1124 | goto error; |
| 1125 | } |
| 1126 | |
| 1127 | /* enable / disable mp2if2 */ |
| 1128 | if (state->dual_mode) |
| 1129 | ret = af9015_set_reg_bit(d, 0xd50b, 0); |
| 1130 | else |
| 1131 | ret = af9015_clear_reg_bit(d, 0xd50b, 0); |
| 1132 | |
| 1133 | error: |
| 1134 | if (ret) |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1135 | dev_err(&d->udev->dev, "%s: endpoint init failed=%d\n", |
| 1136 | KBUILD_MODNAME, ret); |
| 1137 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1138 | return ret; |
| 1139 | } |
| 1140 | |
| 1141 | static int af9015_init(struct dvb_usb_device *d) |
| 1142 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 1143 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1144 | int ret; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1145 | dev_dbg(&d->udev->dev, "%s:\n", __func__); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1146 | |
| 1147 | mutex_init(&state->fe_mutex); |
| 1148 | |
| 1149 | /* init RC canary */ |
| 1150 | ret = af9015_write_reg(d, 0x98e9, 0xff); |
| 1151 | if (ret) |
| 1152 | goto error; |
| 1153 | |
| 1154 | ret = af9015_init_endpoint(d); |
| 1155 | if (ret) |
| 1156 | goto error; |
| 1157 | |
| 1158 | error: |
| 1159 | return ret; |
| 1160 | } |
| 1161 | |
Antti Palosaari | 37b44a0 | 2013-01-04 15:21:26 -0300 | [diff] [blame] | 1162 | #if IS_ENABLED(CONFIG_RC_CORE) |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1163 | struct af9015_rc_setup { |
| 1164 | unsigned int id; |
| 1165 | char *rc_codes; |
Jonathan Nieder | d07b901 | 2012-01-07 04:11:27 -0300 | [diff] [blame] | 1166 | }; |
| 1167 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1168 | static char *af9015_rc_setup_match(unsigned int id, |
| 1169 | const struct af9015_rc_setup *table) |
| 1170 | { |
| 1171 | for (; table->rc_codes; table++) |
| 1172 | if (table->id == id) |
| 1173 | return table->rc_codes; |
| 1174 | return NULL; |
| 1175 | } |
| 1176 | |
| 1177 | static const struct af9015_rc_setup af9015_rc_setup_modparam[] = { |
| 1178 | { AF9015_REMOTE_A_LINK_DTU_M, RC_MAP_ALINK_DTU_M }, |
| 1179 | { AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3, RC_MAP_MSI_DIGIVOX_II }, |
| 1180 | { AF9015_REMOTE_MYGICTV_U718, RC_MAP_TOTAL_MEDIA_IN_HAND }, |
| 1181 | { AF9015_REMOTE_DIGITTRADE_DVB_T, RC_MAP_DIGITTRADE }, |
| 1182 | { AF9015_REMOTE_AVERMEDIA_KS, RC_MAP_AVERMEDIA_RM_KS }, |
Jonathan Nieder | d07b901 | 2012-01-07 04:11:27 -0300 | [diff] [blame] | 1183 | { } |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1184 | }; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1185 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1186 | static const struct af9015_rc_setup af9015_rc_setup_hashes[] = { |
| 1187 | { 0xb8feb708, RC_MAP_MSI_DIGIVOX_II }, |
| 1188 | { 0xa3703d00, RC_MAP_ALINK_DTU_M }, |
| 1189 | { 0x9b7dc64e, RC_MAP_TOTAL_MEDIA_IN_HAND }, /* MYGICTV U718 */ |
| 1190 | { 0x5d49e3db, RC_MAP_DIGITTRADE }, /* LC-Power LC-USB-DVBT */ |
| 1191 | { } |
| 1192 | }; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1193 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1194 | static int af9015_rc_query(struct dvb_usb_device *d) |
| 1195 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 1196 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1197 | int ret; |
| 1198 | u8 buf[17]; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1199 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1200 | /* read registers needed to detect remote controller code */ |
| 1201 | ret = af9015_read_regs(d, 0x98d9, buf, sizeof(buf)); |
| 1202 | if (ret) |
| 1203 | goto error; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1204 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1205 | /* If any of these are non-zero, assume invalid data */ |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1206 | if (buf[1] || buf[2] || buf[3]) { |
| 1207 | dev_dbg(&d->udev->dev, "%s: invalid data\n", __func__); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1208 | return ret; |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1209 | } |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1210 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1211 | /* Check for repeat of previous code */ |
| 1212 | if ((state->rc_repeat != buf[6] || buf[0]) && |
| 1213 | !memcmp(&buf[12], state->rc_last, 4)) { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1214 | dev_dbg(&d->udev->dev, "%s: key repeated\n", __func__); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1215 | rc_keydown(d->rc_dev, state->rc_keycode, 0); |
| 1216 | state->rc_repeat = buf[6]; |
| 1217 | return ret; |
| 1218 | } |
| 1219 | |
| 1220 | /* Only process key if canary killed */ |
| 1221 | if (buf[16] != 0xff && buf[0] != 0x01) { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1222 | dev_dbg(&d->udev->dev, "%s: key pressed %*ph\n", |
| 1223 | __func__, 4, buf + 12); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1224 | |
| 1225 | /* Reset the canary */ |
| 1226 | ret = af9015_write_reg(d, 0x98e9, 0xff); |
| 1227 | if (ret) |
| 1228 | goto error; |
| 1229 | |
| 1230 | /* Remember this key */ |
| 1231 | memcpy(state->rc_last, &buf[12], 4); |
| 1232 | if (buf[14] == (u8) ~buf[15]) { |
| 1233 | if (buf[12] == (u8) ~buf[13]) { |
| 1234 | /* NEC */ |
| 1235 | state->rc_keycode = buf[12] << 8 | buf[14]; |
| 1236 | } else { |
| 1237 | /* NEC extended*/ |
| 1238 | state->rc_keycode = buf[12] << 16 | |
| 1239 | buf[13] << 8 | buf[14]; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1240 | } |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1241 | } else { |
| 1242 | /* 32 bit NEC */ |
| 1243 | state->rc_keycode = buf[12] << 24 | buf[13] << 16 | |
| 1244 | buf[14] << 8 | buf[15]; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1245 | } |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1246 | rc_keydown(d->rc_dev, state->rc_keycode, 0); |
| 1247 | } else { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1248 | dev_dbg(&d->udev->dev, "%s: no key press\n", __func__); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1249 | /* Invalidate last keypress */ |
| 1250 | /* Not really needed, but helps with debug */ |
| 1251 | state->rc_last[2] = state->rc_last[3]; |
| 1252 | } |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1253 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1254 | state->rc_repeat = buf[6]; |
Antti Palosaari | eb29fbe | 2012-07-24 21:21:04 -0300 | [diff] [blame] | 1255 | state->rc_failed = false; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1256 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1257 | error: |
Antti Palosaari | eb29fbe | 2012-07-24 21:21:04 -0300 | [diff] [blame] | 1258 | if (ret) { |
Antti Palosaari | f224749 | 2012-09-12 20:23:50 -0300 | [diff] [blame] | 1259 | dev_warn(&d->udev->dev, "%s: rc query failed=%d\n", |
| 1260 | KBUILD_MODNAME, ret); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1261 | |
Antti Palosaari | eb29fbe | 2012-07-24 21:21:04 -0300 | [diff] [blame] | 1262 | /* allow random errors as dvb-usb will stop polling on error */ |
| 1263 | if (!state->rc_failed) |
| 1264 | ret = 0; |
| 1265 | |
| 1266 | state->rc_failed = true; |
| 1267 | } |
| 1268 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1269 | return ret; |
| 1270 | } |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1271 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1272 | static int af9015_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) |
| 1273 | { |
Antti Palosaari | e808966 | 2012-06-16 18:13:06 -0300 | [diff] [blame] | 1274 | struct af9015_state *state = d_to_priv(d); |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1275 | u16 vid = le16_to_cpu(d->udev->descriptor.idVendor); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1276 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1277 | if (state->ir_mode == AF9015_IR_MODE_DISABLED) |
| 1278 | return 0; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1279 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1280 | /* try to load remote based module param */ |
Antti Palosaari | eb29fbe | 2012-07-24 21:21:04 -0300 | [diff] [blame] | 1281 | if (!rc->map_name) |
| 1282 | rc->map_name = af9015_rc_setup_match(dvb_usb_af9015_remote, |
| 1283 | af9015_rc_setup_modparam); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1284 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1285 | /* try to load remote based eeprom hash */ |
| 1286 | if (!rc->map_name) |
| 1287 | rc->map_name = af9015_rc_setup_match(state->eeprom_sum, |
| 1288 | af9015_rc_setup_hashes); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1289 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1290 | /* try to load remote based USB iManufacturer string */ |
| 1291 | if (!rc->map_name && vid == USB_VID_AFATECH) { |
| 1292 | /* Check USB manufacturer and product strings and try |
| 1293 | to determine correct remote in case of chip vendor |
| 1294 | reference IDs are used. |
| 1295 | DO NOT ADD ANYTHING NEW HERE. Use hashes instead. */ |
| 1296 | char manufacturer[10]; |
| 1297 | memset(manufacturer, 0, sizeof(manufacturer)); |
| 1298 | usb_string(d->udev, d->udev->descriptor.iManufacturer, |
| 1299 | manufacturer, sizeof(manufacturer)); |
| 1300 | if (!strcmp("MSI", manufacturer)) { |
| 1301 | /* iManufacturer 1 MSI |
| 1302 | iProduct 2 MSI K-VOX */ |
| 1303 | rc->map_name = af9015_rc_setup_match( |
| 1304 | AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3, |
| 1305 | af9015_rc_setup_modparam); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1306 | } |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1307 | } |
Antti Palosaari | 85d7d7c | 2009-04-09 09:16:12 -0300 | [diff] [blame] | 1308 | |
Antti Palosaari | de73bee | 2012-07-05 19:57:07 -0300 | [diff] [blame] | 1309 | /* load empty to enable rc */ |
| 1310 | if (!rc->map_name) |
| 1311 | rc->map_name = RC_MAP_EMPTY; |
| 1312 | |
David Härdeman | c003ab1 | 2012-10-11 19:11:54 -0300 | [diff] [blame] | 1313 | rc->allowed_protos = RC_BIT_NEC; |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1314 | rc->query = af9015_rc_query; |
| 1315 | rc->interval = 500; |
Antti Palosaari | 85d7d7c | 2009-04-09 09:16:12 -0300 | [diff] [blame] | 1316 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1317 | return 0; |
| 1318 | } |
Antti Palosaari | b621559 | 2012-12-09 20:15:47 -0300 | [diff] [blame] | 1319 | #else |
| 1320 | #define af9015_get_rc_config NULL |
| 1321 | #endif |
Antti Palosaari | 85d7d7c | 2009-04-09 09:16:12 -0300 | [diff] [blame] | 1322 | |
Antti Palosaari | e8c7aab | 2013-01-07 16:29:13 -0300 | [diff] [blame^] | 1323 | static int af9015_probe(struct usb_interface *intf, |
| 1324 | const struct usb_device_id *id) |
| 1325 | { |
| 1326 | struct usb_device *udev = interface_to_usbdev(intf); |
| 1327 | char manufacturer[sizeof("ITE Technologies, Inc.")]; |
| 1328 | |
| 1329 | memset(manufacturer, 0, sizeof(manufacturer)); |
| 1330 | usb_string(udev, udev->descriptor.iManufacturer, |
| 1331 | manufacturer, sizeof(manufacturer)); |
| 1332 | /* |
| 1333 | * There is two devices having same ID but different chipset. One uses |
| 1334 | * AF9015 and the other IT9135 chipset. Only difference seen on lsusb |
| 1335 | * is iManufacturer string. |
| 1336 | * |
| 1337 | * idVendor 0x0ccd TerraTec Electronic GmbH |
| 1338 | * idProduct 0x0099 |
| 1339 | * bcdDevice 2.00 |
| 1340 | * iManufacturer 1 Afatech |
| 1341 | * iProduct 2 DVB-T 2 |
| 1342 | * |
| 1343 | * idVendor 0x0ccd TerraTec Electronic GmbH |
| 1344 | * idProduct 0x0099 |
| 1345 | * bcdDevice 2.00 |
| 1346 | * iManufacturer 1 ITE Technologies, Inc. |
| 1347 | * iProduct 2 DVB-T TV Stick |
| 1348 | */ |
| 1349 | if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) && |
| 1350 | (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) { |
| 1351 | if (!strcmp("ITE Technologies, Inc.", manufacturer)) { |
| 1352 | dev_dbg(&udev->dev, "%s: rejecting device\n", __func__); |
| 1353 | return -ENODEV; |
| 1354 | } |
| 1355 | } |
| 1356 | |
| 1357 | return dvb_usbv2_probe(intf, id); |
| 1358 | } |
| 1359 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1360 | /* interface 0 is used by DVB-T receiver and |
| 1361 | interface 1 is for remote controller (HID) */ |
| 1362 | static struct dvb_usb_device_properties af9015_props = { |
| 1363 | .driver_name = KBUILD_MODNAME, |
| 1364 | .owner = THIS_MODULE, |
| 1365 | .adapter_nr = adapter_nr, |
| 1366 | .size_of_priv = sizeof(struct af9015_state), |
Antti Palosaari | 85d7d7c | 2009-04-09 09:16:12 -0300 | [diff] [blame] | 1367 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1368 | .generic_bulk_ctrl_endpoint = 0x02, |
| 1369 | .generic_bulk_ctrl_endpoint_response = 0x81, |
Antti Palosaari | 85d7d7c | 2009-04-09 09:16:12 -0300 | [diff] [blame] | 1370 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1371 | .identify_state = af9015_identify_state, |
Antti Palosaari | bab9b4f | 2012-09-12 11:37:25 -0300 | [diff] [blame] | 1372 | .firmware = AF9015_FIRMWARE, |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1373 | .download_firmware = af9015_download_firmware, |
| 1374 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1375 | .i2c_algo = &af9015_i2c_algo, |
Antti Palosaari | 2d2b37c7 | 2012-06-12 01:05:20 -0300 | [diff] [blame] | 1376 | .read_config = af9015_read_config, |
| 1377 | .frontend_attach = af9015_af9013_frontend_attach, |
| 1378 | .tuner_attach = af9015_tuner_attach, |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1379 | .init = af9015_init, |
| 1380 | .get_rc_config = af9015_get_rc_config, |
Antti Palosaari | b905a2a | 2012-06-18 22:54:16 -0300 | [diff] [blame] | 1381 | .get_stream_config = af9015_get_stream_config, |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1382 | |
| 1383 | .get_adapter_count = af9015_get_adapter_count, |
| 1384 | .adapter = { |
| 1385 | { |
| 1386 | .caps = DVB_USB_ADAP_HAS_PID_FILTER | |
| 1387 | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, |
| 1388 | .pid_filter_count = 32, |
| 1389 | .pid_filter = af9015_pid_filter, |
| 1390 | .pid_filter_ctrl = af9015_pid_filter_ctrl, |
Antti Palosaari | 1a59001 | 2012-06-16 16:25:22 -0300 | [diff] [blame] | 1391 | |
| 1392 | .stream = DVB_USB_STREAM_BULK(0x84, 8, TS_USB20_FRAME_SIZE), |
| 1393 | }, { |
| 1394 | .stream = DVB_USB_STREAM_BULK(0x85, 8, TS_USB20_FRAME_SIZE), |
Antti Palosaari | 85d7d7c | 2009-04-09 09:16:12 -0300 | [diff] [blame] | 1395 | }, |
Antti Palosaari | 85d7d7c | 2009-04-09 09:16:12 -0300 | [diff] [blame] | 1396 | }, |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1397 | }; |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1398 | |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1399 | static const struct usb_device_id af9015_id_table[] = { |
| 1400 | { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9015, |
| 1401 | &af9015_props, "Afatech AF9015 reference design", NULL) }, |
| 1402 | { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9016, |
| 1403 | &af9015_props, "Afatech AF9015 reference design", NULL) }, |
| 1404 | { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_GOLD, |
| 1405 | &af9015_props, "Leadtek WinFast DTV Dongle Gold", RC_MAP_LEADTEK_Y04G0051) }, |
| 1406 | { DVB_USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV71E, |
| 1407 | &af9015_props, "Pinnacle PCTV 71e", NULL) }, |
| 1408 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U, |
| 1409 | &af9015_props, "KWorld PlusTV Dual DVB-T Stick (DVB-T 399U)", NULL) }, |
| 1410 | { DVB_USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TINYTWIN, |
| 1411 | &af9015_props, "DigitalNow TinyTwin", RC_MAP_AZUREWAVE_AD_TU700) }, |
| 1412 | { DVB_USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_AZUREWAVE_AD_TU700, |
| 1413 | &af9015_props, "TwinHan AzureWave AD-TU700(704J)", RC_MAP_AZUREWAVE_AD_TU700) }, |
| 1414 | { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2, |
| 1415 | &af9015_props, "TerraTec Cinergy T USB XE", NULL) }, |
| 1416 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_2T, |
| 1417 | &af9015_props, "KWorld PlusTV Dual DVB-T PCI (DVB-T PC160-2T)", NULL) }, |
| 1418 | { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X, |
| 1419 | &af9015_props, "AVerMedia AVerTV DVB-T Volar X", RC_MAP_AVERMEDIA_M135A) }, |
| 1420 | { DVB_USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380, |
| 1421 | &af9015_props, "Xtensions XD-380", NULL) }, |
| 1422 | { DVB_USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGIVOX_DUO, |
| 1423 | &af9015_props, "MSI DIGIVOX Duo", RC_MAP_MSI_DIGIVOX_III) }, |
| 1424 | { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2, |
| 1425 | &af9015_props, "Fujitsu-Siemens Slim Mobile USB DVB-T", NULL) }, |
| 1426 | { DVB_USB_DEVICE(USB_VID_TELESTAR, USB_PID_TELESTAR_STARSTICK_2, |
| 1427 | &af9015_props, "Telestar Starstick 2", NULL) }, |
| 1428 | { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309, |
| 1429 | &af9015_props, "AVerMedia A309", NULL) }, |
| 1430 | { DVB_USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGI_VOX_MINI_III, |
| 1431 | &af9015_props, "MSI Digi VOX mini III", RC_MAP_MSI_DIGIVOX_III) }, |
| 1432 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U, |
| 1433 | &af9015_props, "KWorld USB DVB-T TV Stick II (VS-DVB-T 395U)", NULL) }, |
| 1434 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_2, |
| 1435 | &af9015_props, "KWorld USB DVB-T TV Stick II (VS-DVB-T 395U)", NULL) }, |
| 1436 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_3, |
| 1437 | &af9015_props, "KWorld USB DVB-T TV Stick II (VS-DVB-T 395U)", NULL) }, |
| 1438 | { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_TREKSTOR_DVBT, |
| 1439 | &af9015_props, "TrekStor DVB-T USB Stick", RC_MAP_TREKSTOR) }, |
| 1440 | { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850, |
| 1441 | &af9015_props, "AverMedia AVerTV Volar Black HD (A850)", NULL) }, |
| 1442 | { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A805, |
| 1443 | &af9015_props, "AverMedia AVerTV Volar GPS 805 (A805)", NULL) }, |
| 1444 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CONCEPTRONIC_CTVDIGRCU, |
| 1445 | &af9015_props, "Conceptronic USB2.0 DVB-T CTVDIGRCU V3.0", NULL) }, |
| 1446 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_MC810, |
| 1447 | &af9015_props, "KWorld Digial MC-810", NULL) }, |
| 1448 | { DVB_USB_DEVICE(USB_VID_KYE, USB_PID_GENIUS_TVGO_DVB_T03, |
| 1449 | &af9015_props, "Genius TVGo DVB-T03", NULL) }, |
| 1450 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U_2, |
| 1451 | &af9015_props, "KWorld PlusTV Dual DVB-T Stick (DVB-T 399U)", NULL) }, |
| 1452 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_T, |
| 1453 | &af9015_props, "KWorld PlusTV DVB-T PCI Pro Card (DVB-T PC160-T)", NULL) }, |
| 1454 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20, |
| 1455 | &af9015_props, "Sveon STV20 Tuner USB DVB-T HDTV", NULL) }, |
| 1456 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TINYTWIN_2, |
| 1457 | &af9015_props, "DigitalNow TinyTwin v2", RC_MAP_DIGITALNOW_TINYTWIN) }, |
| 1458 | { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS, |
| 1459 | &af9015_props, "Leadtek WinFast DTV2000DS", RC_MAP_LEADTEK_Y04G0051) }, |
| 1460 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB383_T, |
| 1461 | &af9015_props, "KWorld USB DVB-T Stick Mobile (UB383-T)", NULL) }, |
| 1462 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_4, |
| 1463 | &af9015_props, "KWorld USB DVB-T TV Stick II (VS-DVB-T 395U)", NULL) }, |
| 1464 | { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A815M, |
| 1465 | &af9015_props, "AverMedia AVerTV Volar M (A815Mac)", NULL) }, |
| 1466 | { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_RC, |
| 1467 | &af9015_props, "TerraTec Cinergy T Stick RC", RC_MAP_TERRATEC_SLIM_2) }, |
Antti Palosaari | e8c7aab | 2013-01-07 16:29:13 -0300 | [diff] [blame^] | 1468 | /* XXX: that same ID [0ccd:0099] is used by af9035 driver too */ |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1469 | { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC, |
| 1470 | &af9015_props, "TerraTec Cinergy T Stick Dual RC", RC_MAP_TERRATEC_SLIM) }, |
| 1471 | { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850T, |
| 1472 | &af9015_props, "AverMedia AVerTV Red HD+ (A850T)", NULL) }, |
| 1473 | { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TINYTWIN_3, |
| 1474 | &af9015_props, "DigitalNow TinyTwin v3", RC_MAP_DIGITALNOW_TINYTWIN) }, |
| 1475 | { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22, |
| 1476 | &af9015_props, "Sveon STV22 Dual USB DVB-T Tuner HDTV", RC_MAP_MSI_DIGIVOX_III) }, |
| 1477 | { } |
| 1478 | }; |
| 1479 | MODULE_DEVICE_TABLE(usb, af9015_id_table); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1480 | |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1481 | /* usb specific object needed to register this driver with the usb subsystem */ |
| 1482 | static struct usb_driver af9015_usb_driver = { |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1483 | .name = KBUILD_MODNAME, |
Antti Palosaari | 2d2b37c7 | 2012-06-12 01:05:20 -0300 | [diff] [blame] | 1484 | .id_table = af9015_id_table, |
Antti Palosaari | e8c7aab | 2013-01-07 16:29:13 -0300 | [diff] [blame^] | 1485 | .probe = af9015_probe, |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1486 | .disconnect = dvb_usbv2_disconnect, |
Antti Palosaari | 53dc194 | 2012-06-12 02:20:01 -0300 | [diff] [blame] | 1487 | .suspend = dvb_usbv2_suspend, |
| 1488 | .resume = dvb_usbv2_resume, |
Antti Palosaari | 04966aa | 2012-08-14 22:21:08 -0300 | [diff] [blame] | 1489 | .reset_resume = dvb_usbv2_reset_resume, |
Antti Palosaari | a3645e5 | 2012-06-07 20:36:35 -0300 | [diff] [blame] | 1490 | .no_dynamic_id = 1, |
Antti Palosaari | 77f5451 | 2012-06-09 21:22:06 -0300 | [diff] [blame] | 1491 | .soft_unbind = 1, |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1492 | }; |
| 1493 | |
Greg Kroah-Hartman | ecb3b2b | 2011-11-18 09:46:12 -0800 | [diff] [blame] | 1494 | module_usb_driver(af9015_usb_driver); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1495 | |
| 1496 | MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); |
Antti Palosaari | bc050e6 | 2012-05-08 06:04:24 -0300 | [diff] [blame] | 1497 | MODULE_DESCRIPTION("Afatech AF9015 driver"); |
Antti Palosaari | 80619de | 2008-09-15 17:18:09 -0300 | [diff] [blame] | 1498 | MODULE_LICENSE("GPL"); |
Antti Palosaari | bab9b4f | 2012-09-12 11:37:25 -0300 | [diff] [blame] | 1499 | MODULE_FIRMWARE(AF9015_FIRMWARE); |