/* * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver * * Copyright (C) 2007 Antti Palosaari * * Thanks to Afatech who kindly provided information. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #include "af9015.h" #include "af9013.h" #include "mt2060.h" #include "qt1010.h" #include "tda18271.h" #include "mxl5005s.h" #include "mc44s803.h" static int dvb_usb_af9015_debug; module_param_named(debug, dvb_usb_af9015_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS); static int dvb_usb_af9015_remote; module_param_named(remote, dvb_usb_af9015_remote, int, 0644); MODULE_PARM_DESC(remote, "select remote"); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); static DEFINE_MUTEX(af9015_usb_mutex); static struct af9015_config af9015_config; static struct dvb_usb_device_properties af9015_properties[3]; static int af9015_properties_count = ARRAY_SIZE(af9015_properties); static struct af9013_config af9015_af9013_config[] = { { .demod_address = AF9015_I2C_DEMOD, .output_mode = AF9013_OUTPUT_MODE_USB, .api_version = { 0, 1, 9, 0 }, .gpio[0] = AF9013_GPIO_HI, .gpio[3] = AF9013_GPIO_TUNER_ON, }, { .output_mode = AF9013_OUTPUT_MODE_SERIAL, .api_version = { 0, 1, 9, 0 }, .gpio[0] = AF9013_GPIO_TUNER_ON, .gpio[1] = AF9013_GPIO_LO, } }; static int af9015_rw_udev(struct usb_device *udev, struct req_t *req) { int act_len, ret; u8 buf[64]; u8 write = 1; u8 msg_len = 8; static u8 seq; /* packet sequence number */ if (mutex_lock_interruptible(&af9015_usb_mutex) < 0) return -EAGAIN; buf[0] = req->cmd; buf[1] = seq++; buf[2] = req->i2c_addr; buf[3] = req->addr >> 8; buf[4] = req->addr & 0xff; buf[5] = req->mbox; buf[6] = req->addr_len; buf[7] = req->data_len; switch (req->cmd) { case GET_CONFIG: case READ_MEMORY: case RECONNECT_USB: case GET_IR_CODE: write = 0; break; case READ_I2C: write = 0; buf[2] |= 0x01; /* set I2C direction */ case WRITE_I2C: buf[0] = READ_WRITE_I2C; break; case WRITE_MEMORY: if (((req->addr & 0xff00) == 0xff00) || ((req->addr & 0xae00) == 0xae00)) buf[0] = WRITE_VIRTUAL_MEMORY; case WRITE_VIRTUAL_MEMORY: case COPY_FIRMWARE: case DOWNLOAD_FIRMWARE: case BOOT: break; default: err("unknown command:%d", req->cmd); ret = -1; goto error_unlock; } /* write requested */ if (write) { memcpy(&buf[8], req->data, req->data_len); msg_len += req->data_len; } deb_xfer(">>> "); debug_dump(buf, msg_len, deb_xfer); /* send req */ ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len, &act_len, AF9015_USB_TIMEOUT); if (ret) err("bulk message failed:%d (%d/%d)", ret, msg_len, act_len); else if (act_len != msg_len) ret = -1; /* all data is not send */ if (ret) goto error_unlock; /* no ack for those packets */ if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB) goto exit_unlock; /* receive ack and data if read req */ msg_len = 1 + 1 + req->data_len; /* seq + status + data len */ ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len, &act_len, AF9015_USB_TIMEOUT); if (ret) { err("recv bulk message failed:%d", ret); ret = -1; goto error_unlock; } deb_xfer("<<< "); debug_dump(buf, act_len, deb_xfer); /* remote controller query status is 1 if remote code is not received */ if (req->cmd == GET_IR_CODE && buf[1] == 1) { buf[1] = 0; /* clear command "error" status */ memset(&buf[2], 0, req->data_len); buf[3] = 1; /* no remote code received mark */ } /* check status */ if (buf[1]) { err("command failed:%d", buf[1]); ret = -1; goto error_unlock; } /* read request, copy returned data to return buf */ if (!write) memcpy(req->data, &buf[2], req->data_len); error_unlock: exit_unlock: mutex_unlock(&af9015_usb_mutex); return ret; } static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req) { return af9015_rw_udev(d->udev, req); } static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val, u8 len) { struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len, val}; return af9015_ctrl_msg(d, &req); } static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val) { return af9015_write_regs(d, addr, &val, 1); } static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val) { struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, 1, val}; return af9015_ctrl_msg(d, &req); } static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg, u8 val) { struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val}; if (addr == af9015_af9013_config[0].demod_address || addr == af9015_af9013_config[1].demod_address) req.addr_len = 3; return af9015_ctrl_msg(d, &req); } static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg, u8 *val) { struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val}; if (addr == af9015_af9013_config[0].demod_address || addr == af9015_af9013_config[1].demod_address) req.addr_len = 3; return af9015_ctrl_msg(d, &req); } static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) { struct dvb_usb_device *d = i2c_get_adapdata(adap); int ret = 0, i = 0; u16 addr; u8 mbox, addr_len; struct req_t req; /* TODO: implement bus lock The bus lock is needed because there is two tuners both using same I2C-address. Due to that the only way to select correct tuner is use demodulator I2C-gate. ................................................ . AF9015 includes integrated AF9013 demodulator. . ____________ ____________ . ____________ .| uC | | demod | . | tuner | .|------------| |------------| . |------------| .| AF9015 | | AF9013/5 | . | MXL5003 | .| |--+----I2C-------|-----/ -----|-.-----I2C-------| | .| | | | addr 0x38 | . | addr 0xc6 | .|____________| | |____________| . |____________| .................|.............................. | ____________ ____________ | | demod | | tuner | | |------------| |------------| | | AF9013 | | MXL5003 | +----I2C-------|-----/ -----|-------I2C-------| | | addr 0x3a | | addr 0xc6 | |____________| |____________| */ if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; while (i < num) { if (msg[i].addr == af9015_af9013_config[0].demod_address || msg[i].addr == af9015_af9013_config[1].demod_address) { addr = msg[i].buf[0] << 8; addr += msg[i].buf[1]; mbox = msg[i].buf[2]; addr_len = 3; } else { addr = msg[i].buf[0]; addr_len = 1; mbox = 0; } if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) { if (msg[i].addr == af9015_af9013_config[0].demod_address) req.cmd = READ_MEMORY; else req.cmd = READ_I2C; req.i2c_addr = msg[i].addr; req.addr = addr; req.mbox = mbox; req.addr_len = addr_len; req.data_len = msg[i+1].len; req.data = &msg[i+1].buf[0]; ret = af9015_ctrl_msg(d, &req); i += 2; } else if (msg[i].flags & I2C_M_RD) { ret = -EINVAL; if (msg[i].addr == af9015_af9013_config[0].demod_address) goto error; else req.cmd = READ_I2C; req.i2c_addr = msg[i].addr; req.addr = addr; req.mbox = mbox; req.addr_len = addr_len; req.data_len = msg[i].len; req.data = &msg[i].buf[0]; ret = af9015_ctrl_msg(d, &req); i += 1; } else { if (msg[i].addr == af9015_af9013_config[0].demod_address) req.cmd = WRITE_MEMORY; else req.cmd = WRITE_I2C; req.i2c_addr = msg[i].addr; req.addr = addr; req.mbox = mbox; req.addr_len = addr_len; req.data_len = msg[i].len-addr_len; req.data = &msg[i].buf[addr_len]; ret = af9015_ctrl_msg(d, &req); i += 1; } if (ret) goto error; } ret = i; error: mutex_unlock(&d->i2c_mutex); return ret; } static u32 af9015_i2c_func(struct i2c_adapter *adapter) { return I2C_FUNC_I2C; } static struct i2c_algorithm af9015_i2c_algo = { .master_xfer = af9015_i2c_xfer, .functionality = af9015_i2c_func, }; static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op) { int ret; u8 val, mask = 0x01; ret = af9015_read_reg(d, addr, &val); if (ret) return ret; mask <<= bit; if (op) { /* set bit */ val |= mask; } else { /* clear bit */ mask ^= 0xff; val &= mask; } return af9015_write_reg(d, addr, val); } static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit) { return af9015_do_reg_bit(d, addr, bit, 1); } static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit) { return af9015_do_reg_bit(d, addr, bit, 0); } static int af9015_init_endpoint(struct dvb_usb_device *d) { int ret; u16 frame_size; u8 packet_size; deb_info("%s: USB speed:%d\n", __func__, d->udev->speed); #define TS_PACKET_SIZE 188 #define TS_USB20_PACKET_COUNT 348 #define TS_USB20_FRAME_SIZE (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT) #define TS_USB11_PACKET_COUNT 21 #define TS_USB11_FRAME_SIZE (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT) #define TS_USB20_MAX_PACKET_SIZE 512 #define TS_USB11_MAX_PACKET_SIZE 64 if (d->udev->speed == USB_SPEED_FULL) { frame_size = TS_USB11_FRAME_SIZE/4; packet_size = TS_USB11_MAX_PACKET_SIZE/4; } else { frame_size = TS_USB20_FRAME_SIZE/4; packet_size = TS_USB20_MAX_PACKET_SIZE/4; } ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */ if (ret) goto error; ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */ if (ret) goto error; ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */ if (ret) goto error; ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */ if (ret) goto error; ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */ if (ret) goto error; if (af9015_config.dual_mode) { ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */ if (ret) goto error; } ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */ if (ret) goto error; if (af9015_config.dual_mode) { ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */ if (ret) goto error; } /* EP4 xfer length */ ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff); if (ret) goto error; ret = af9015_write_reg(d, 0xdd89, frame_size >> 8); if (ret) goto error; /* EP5 xfer length */ ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff); if (ret) goto error; ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8); if (ret) goto error; ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */ if (ret) goto error; ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */ if (ret) goto error; ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */ if (ret) goto error; if (af9015_config.dual_mode) { ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */ if (ret) goto error; } /* enable / disable mp2if2 */ if (af9015_config.dual_mode) ret = af9015_set_reg_bit(d, 0xd50b, 0); else ret = af9015_clear_reg_bit(d, 0xd50b, 0); error: if (ret) err("endpoint init failed:%d", ret); return ret; } static int af9015_copy_firmware(struct dvb_usb_device *d) { int ret; u8 fw_params[4]; u8 val, i; struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params), fw_params }; deb_info("%s:\n", __func__); fw_params[0] = af9015_config.firmware_size >> 8; fw_params[1] = af9015_config.firmware_size & 0xff; fw_params[2] = af9015_config.firmware_checksum >> 8; fw_params[3] = af9015_config.firmware_checksum & 0xff; /* wait 2nd demodulator ready */ msleep(100); ret = af9015_read_reg_i2c(d, 0x3a, 0x98be, &val); if (ret) goto error; else deb_info("%s: firmware status:%02x\n", __func__, val); if (val == 0x0c) /* fw is running, no need for download */ goto exit; /* set I2C master clock to fast (to speed up firmware copy) */ ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */ if (ret) goto error; msleep(50); /* copy firmware */ ret = af9015_ctrl_msg(d, &req); if (ret) err("firmware copy cmd failed:%d", ret); deb_info("%s: firmware copy done\n", __func__); /* set I2C master clock back to normal */ ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */ if (ret) goto error; /* request boot firmware */ ret = af9015_write_reg_i2c(d, af9015_af9013_config[1].demod_address, 0xe205, 1); deb_info("%s: firmware boot cmd status:%d\n", __func__, ret); if (ret) goto error; for (i = 0; i < 15; i++) { msleep(100); /* check firmware status */ ret = af9015_read_reg_i2c(d, af9015_af9013_config[1].demod_address, 0x98be, &val); deb_info("%s: firmware status cmd status:%d fw status:%02x\n", __func__, ret, val); if (ret) goto error; if (val == 0x0c || val == 0x04) /* success or fail */ break; } if (val == 0x04) { err("firmware did not run"); ret = -1; } else if (val != 0x0c) { err("firmware boot timeout"); ret = -1; } error: exit: return ret; } /* dump eeprom */ static int af9015_eeprom_dump(struct dvb_usb_device *d) { u8 reg, val; for (reg = 0; ; reg++) { if (reg % 16 == 0) { if (reg) deb_info(KERN_CONT "\n"); deb_info(KERN_DEBUG "%02x:", reg); } if (af9015_read_reg_i2c(d, AF9015_I2C_EEPROM, reg, &val) == 0) deb_info(KERN_CONT " %02x", val); else deb_info(KERN_CONT " --"); if (reg == 0xff) break; } deb_info(KERN_CONT "\n"); return 0; } static int af9015_download_ir_table(struct dvb_usb_device *d) { int i, packets = 0, ret; u16 addr = 0x9a56; /* ir-table start address */ struct req_t req = {WRITE_MEMORY, 0, 0, 0, 0, 1, NULL}; u8 *data = NULL; deb_info("%s:\n", __func__); data = af9015_config.ir_table; packets = af9015_config.ir_table_size; /* no remote */ if (!packets) goto exit; /* load remote ir-table */ for (i = 0; i < packets; i++) { req.addr = addr + i; req.data = &data[i]; ret = af9015_ctrl_msg(d, &req); if (ret) { err("ir-table download failed at packet %d with " \ "code %d", i, ret); return ret; } } exit: return 0; } static int af9015_init(struct dvb_usb_device *d) { int ret; deb_info("%s:\n", __func__); ret = af9015_init_endpoint(d); if (ret) goto error; ret = af9015_download_ir_table(d); if (ret) goto error; error: return ret; } static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) { int ret; deb_info("%s: onoff:%d\n", __func__, onoff); if (onoff) ret = af9015_set_reg_bit(adap->dev, 0xd503, 0); else ret = af9015_clear_reg_bit(adap->dev, 0xd503, 0); return ret; } static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) { int ret; u8 idx; deb_info("%s: set pid filter, index %d, pid %x, onoff %d\n", __func__, index, pid, onoff); ret = af9015_write_reg(adap->dev, 0xd505, (pid & 0xff)); if (ret) goto error; ret = af9015_write_reg(adap->dev, 0xd506, (pid >> 8)); if (ret) goto error; idx = ((index & 0x1f) | (1 << 5)); ret = af9015_write_reg(adap->dev, 0xd504, idx); error: return ret; } static int af9015_download_firmware(struct usb_device *udev, const struct firmware *fw) { int i, len, packets, remainder, ret; struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL}; u16 addr = 0x5100; /* firmware start address */ u16 checksum = 0; deb_info("%s:\n", __func__); /* calc checksum */ for (i = 0; i < fw->size; i++) checksum += fw->data[i]; af9015_config.firmware_size = fw->size; af9015_config.firmware_checksum = checksum; #define FW_PACKET_MAX_DATA 55 packets = fw->size / FW_PACKET_MAX_DATA; remainder = fw->size % FW_PACKET_MAX_DATA; len = FW_PACKET_MAX_DATA; for (i = 0; i <= packets; i++) { if (i == packets) /* set size of the last packet */ len = remainder; req.data_len = len; req.data = (u8 *)(fw->data + i * FW_PACKET_MAX_DATA); req.addr = addr; addr += FW_PACKET_MAX_DATA; ret = af9015_rw_udev(udev, &req); if (ret) { err("firmware download failed at packet %d with " \ "code %d", i, ret); goto error; } } /* firmware loaded, request boot */ req.cmd = BOOT; ret = af9015_rw_udev(udev, &req); if (ret) { err("firmware boot failed:%d", ret); goto error; } error: return ret; } static int af9015_read_config(struct usb_device *udev) { int ret; u8 val, i, offset = 0; struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val}; char manufacturer[10]; /* IR remote controller */ req.addr = AF9015_EEPROM_IR_MODE; /* first message will timeout often due to possible hw bug */ for (i = 0; i < 4; i++) { ret = af9015_rw_udev(udev, &req); if (!ret) break; } if (ret) goto error; deb_info("%s: IR mode:%d\n", __func__, val); for (i = 0; i < af9015_properties_count; i++) { if (val == AF9015_IR_MODE_DISABLED || val == 0x04) { af9015_properties[i].rc_key_map = NULL; af9015_properties[i].rc_key_map_size = 0; } else if (dvb_usb_af9015_remote) { /* load remote defined as module param */ switch (dvb_usb_af9015_remote) { case AF9015_REMOTE_A_LINK_DTU_M: af9015_properties[i].rc_key_map = af9015_rc_keys_a_link; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_a_link); af9015_config.ir_table = af9015_ir_table_a_link; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_a_link); break; case AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3: af9015_properties[i].rc_key_map = af9015_rc_keys_msi; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_msi); af9015_config.ir_table = af9015_ir_table_msi; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_msi); break; case AF9015_REMOTE_MYGICTV_U718: af9015_properties[i].rc_key_map = af9015_rc_keys_mygictv; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_mygictv); af9015_config.ir_table = af9015_ir_table_mygictv; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_mygictv); break; case AF9015_REMOTE_DIGITTRADE_DVB_T: af9015_properties[i].rc_key_map = af9015_rc_keys_digittrade; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_digittrade); af9015_config.ir_table = af9015_ir_table_digittrade; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_digittrade); break; case AF9015_REMOTE_AVERMEDIA_KS: af9015_properties[i].rc_key_map = af9015_rc_keys_avermedia; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_avermedia); af9015_config.ir_table = af9015_ir_table_avermedia_ks; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_avermedia_ks); break; } } else { switch (le16_to_cpu(udev->descriptor.idVendor)) { case USB_VID_LEADTEK: af9015_properties[i].rc_key_map = af9015_rc_keys_leadtek; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_leadtek); af9015_config.ir_table = af9015_ir_table_leadtek; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_leadtek); break; case USB_VID_VISIONPLUS: af9015_properties[i].rc_key_map = af9015_rc_keys_twinhan; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_twinhan); af9015_config.ir_table = af9015_ir_table_twinhan; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_twinhan); break; case USB_VID_KWORLD_2: /* TODO: use correct rc keys */ af9015_properties[i].rc_key_map = af9015_rc_keys_twinhan; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_twinhan); af9015_config.ir_table = af9015_ir_table_kworld; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_kworld); break; /* Check USB manufacturer and product strings and try to determine correct remote in case of chip vendor reference IDs are used. */ case USB_VID_AFATECH: memset(manufacturer, 0, sizeof(manufacturer)); usb_string(udev, udev->descriptor.iManufacturer, manufacturer, sizeof(manufacturer)); if (!strcmp("Geniatech", manufacturer)) { /* iManufacturer 1 Geniatech iProduct 2 AF9015 */ af9015_properties[i].rc_key_map = af9015_rc_keys_mygictv; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_mygictv); af9015_config.ir_table = af9015_ir_table_mygictv; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_mygictv); } else if (!strcmp("MSI", manufacturer)) { /* iManufacturer 1 MSI iProduct 2 MSI K-VOX */ af9015_properties[i].rc_key_map = af9015_rc_keys_msi; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_msi); af9015_config.ir_table = af9015_ir_table_msi; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_msi); } else if (udev->descriptor.idProduct == cpu_to_le16(USB_PID_TREKSTOR_DVBT)) { af9015_properties[i].rc_key_map = af9015_rc_keys_trekstor; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_trekstor); af9015_config.ir_table = af9015_ir_table_trekstor; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_trekstor); } break; case USB_VID_AVERMEDIA: af9015_properties[i].rc_key_map = af9015_rc_keys_avermedia; af9015_properties[i].rc_key_map_size = ARRAY_SIZE(af9015_rc_keys_avermedia); af9015_config.ir_table = af9015_ir_table_avermedia; af9015_config.ir_table_size = ARRAY_SIZE(af9015_ir_table_avermedia); break; } } } /* TS mode - one or two receivers */ req.addr = AF9015_EEPROM_TS_MODE; ret = af9015_rw_udev(udev, &req); if (ret) goto error; af9015_config.dual_mode = val; deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode); /* Set adapter0 buffer size according to USB port speed, adapter1 buffer size can be static because it is enabled only USB2.0 */ for (i = 0; i < af9015_properties_count; i++) { /* USB1.1 set smaller buffersize and disable 2nd adapter */ if (udev->speed == USB_SPEED_FULL) { af9015_properties[i].adapter[0].stream.u.bulk.buffersize = TS_USB11_MAX_PACKET_SIZE; /* disable 2nd adapter because we don't have PID-filters */ af9015_config.dual_mode = 0; } else { af9015_properties[i].adapter[0].stream.u.bulk.buffersize = TS_USB20_MAX_PACKET_SIZE; } } if (af9015_config.dual_mode) { /* read 2nd demodulator I2C address */ req.addr = AF9015_EEPROM_DEMOD2_I2C; ret = af9015_rw_udev(udev, &req); if (ret) goto error; af9015_af9013_config[1].demod_address = val; /* enable 2nd adapter */ for (i = 0; i < af9015_properties_count; i++) af9015_properties[i].num_adapters = 2; } else { /* disable 2nd adapter */ for (i = 0; i < af9015_properties_count; i++) af9015_properties[i].num_adapters = 1; } for (i = 0; i < af9015_properties[0].num_adapters; i++) { if (i == 1) offset = AF9015_EEPROM_OFFSET; /* xtal */ req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset; ret = af9015_rw_udev(udev, &req); if (ret) goto error; switch (val) { case 0: af9015_af9013_config[i].adc_clock = 28800; break; case 1: af9015_af9013_config[i].adc_clock = 20480; break; case 2: af9015_af9013_config[i].adc_clock = 28000; break; case 3: af9015_af9013_config[i].adc_clock = 25000; break; }; deb_info("%s: [%d] xtal:%d set adc_clock:%d\n", __func__, i, val, af9015_af9013_config[i].adc_clock); /* tuner IF */ req.addr = AF9015_EEPROM_IF1H + offset; ret = af9015_rw_udev(udev, &req); if (ret) goto error; af9015_af9013_config[i].tuner_if = val << 8; req.addr = AF9015_EEPROM_IF1L + offset; ret = af9015_rw_udev(udev, &req); if (ret) goto error; af9015_af9013_config[i].tuner_if += val; deb_info("%s: [%d] IF1:%d\n", __func__, i, af9015_af9013_config[0].tuner_if); /* MT2060 IF1 */ req.addr = AF9015_EEPROM_MT2060_IF1H + offset; ret = af9015_rw_udev(udev, &req); if (ret) goto error; af9015_config.mt2060_if1[i] = val << 8; req.addr = AF9015_EEPROM_MT2060_IF1L + offset; ret = af9015_rw_udev(udev, &req); if (ret) goto error; af9015_config.mt2060_if1[i] += val; deb_info("%s: [%d] MT2060 IF1:%d\n", __func__, i, af9015_config.mt2060_if1[i]); /* tuner */ req.addr = AF9015_EEPROM_TUNER_ID1 + offset; ret = af9015_rw_udev(udev, &req); if (ret) goto error; switch (val) { case AF9013_TUNER_ENV77H11D5: case AF9013_TUNER_MT2060: case AF9013_TUNER_QT1010: case AF9013_TUNER_UNKNOWN: case AF9013_TUNER_MT2060_2: case AF9013_TUNER_TDA18271: case AF9013_TUNER_QT1010A: af9015_af9013_config[i].rf_spec_inv = 1; break; case AF9013_TUNER_MXL5003D: case AF9013_TUNER_MXL5005D: case AF9013_TUNER_MXL5005R: af9015_af9013_config[i].rf_spec_inv = 0; break; case AF9013_TUNER_MC44S803: af9015_af9013_config[i].gpio[1] = AF9013_GPIO_LO; af9015_af9013_config[i].rf_spec_inv = 1; break; default: warn("tuner id:%d not supported, please report!", val); return -ENODEV; }; af9015_af9013_config[i].tuner = val; deb_info("%s: [%d] tuner id:%d\n", __func__, i, val); } error: if (ret) err("eeprom read failed:%d", ret); /* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM content :-( Override some wrong values here. */ if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_AVERMEDIA && le16_to_cpu(udev->descriptor.idProduct) == USB_PID_AVERMEDIA_A850) { deb_info("%s: AverMedia A850: overriding config\n", __func__); /* disable dual mode */ af9015_config.dual_mode = 0; /* disable 2nd adapter */ for (i = 0; i < af9015_properties_count; i++) af9015_properties[i].num_adapters = 1; /* set correct IF */ af9015_af9013_config[0].tuner_if = 4570; } return ret; } static int af9015_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props, struct dvb_usb_device_description **desc, int *cold) { int ret; u8 reply; struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply}; ret = af9015_rw_udev(udev, &req); if (ret) return ret; deb_info("%s: reply:%02x\n", __func__, reply); if (reply == 0x02) *cold = 0; else *cold = 1; return ret; } static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 buf[8]; struct req_t req = {GET_IR_CODE, 0, 0, 0, 0, sizeof(buf), buf}; struct dvb_usb_rc_key *keymap = d->props.rc_key_map; int i, ret; memset(buf, 0, sizeof(buf)); ret = af9015_ctrl_msg(d, &req); if (ret) return ret; *event = 0; *state = REMOTE_NO_KEY_PRESSED; for (i = 0; i < d->props.rc_key_map_size; i++) { if (!buf[1] && keymap[i].custom == buf[0] && keymap[i].data == buf[2]) { *event = keymap[i].event; *state = REMOTE_KEY_PRESSED; break; } } if (!buf[1]) deb_rc("%s: %02x %02x %02x %02x %02x %02x %02x %02x\n", __func__, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); return 0; } /* init 2nd I2C adapter */ static int af9015_i2c_init(struct dvb_usb_device *d) { int ret; struct af9015_state *state = d->priv; deb_info("%s:\n", __func__); strncpy(state->i2c_adap.name, d->desc->name, sizeof(state->i2c_adap.name)); #ifdef I2C_ADAP_CLASS_TV_DIGITAL state->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL, #else state->i2c_adap.class = I2C_CLASS_TV_DIGITAL, #endif state->i2c_adap.algo = d->props.i2c_algo; state->i2c_adap.algo_data = NULL; state->i2c_adap.dev.parent = &d->udev->dev; i2c_set_adapdata(&state->i2c_adap, d); ret = i2c_add_adapter(&state->i2c_adap); if (ret < 0) err("could not add i2c adapter"); return ret; } static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap) { int ret; struct af9015_state *state = adap->dev->priv; struct i2c_adapter *i2c_adap; if (adap->id == 0) { /* select I2C adapter */ i2c_adap = &adap->dev->i2c_adap; deb_info("%s: init I2C\n", __func__); ret = af9015_i2c_init(adap->dev); /* dump eeprom (debug) */ ret = af9015_eeprom_dump(adap->dev); if (ret) return ret; } else { /* select I2C adapter */ i2c_adap = &state->i2c_adap; /* copy firmware to 2nd demodulator */ if (af9015_config.dual_mode) { ret = af9015_copy_firmware(adap->dev); if (ret) { err("firmware copy to 2nd frontend " \ "failed, will disable it"); af9015_config.dual_mode = 0; return -ENODEV; } } else { return -ENODEV; } } /* attach demodulator */ adap->fe = dvb_attach(af9013_attach, &af9015_af9013_config[adap->id], i2c_adap); return adap->fe == NULL ? -ENODEV : 0; } static struct mt2060_config af9015_mt2060_config = { .i2c_address = 0xc0, .clock_out = 0, }; static struct qt1010_config af9015_qt1010_config = { .i2c_address = 0xc4, }; static struct tda18271_config af9015_tda18271_config = { .gate = TDA18271_GATE_DIGITAL, .small_i2c = 1, }; static struct mxl5005s_config af9015_mxl5003_config = { .i2c_address = 0xc6, .if_freq = IF_FREQ_4570000HZ, .xtal_freq = CRYSTAL_FREQ_16000000HZ, .agc_mode = MXL_SINGLE_AGC, .tracking_filter = MXL_TF_DEFAULT, .rssi_enable = MXL_RSSI_ENABLE, .cap_select = MXL_CAP_SEL_ENABLE, .div_out = MXL_DIV_OUT_4, .clock_out = MXL_CLOCK_OUT_DISABLE, .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, .top = MXL5005S_TOP_25P2, .mod_mode = MXL_DIGITAL_MODE, .if_mode = MXL_ZERO_IF, .AgcMasterByte = 0x00, }; static struct mxl5005s_config af9015_mxl5005_config = { .i2c_address = 0xc6, .if_freq = IF_FREQ_4570000HZ, .xtal_freq = CRYSTAL_FREQ_16000000HZ, .agc_mode = MXL_SINGLE_AGC, .tracking_filter = MXL_TF_OFF, .rssi_enable = MXL_RSSI_ENABLE, .cap_select = MXL_CAP_SEL_ENABLE, .div_out = MXL_DIV_OUT_4, .clock_out = MXL_CLOCK_OUT_DISABLE, .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, .top = MXL5005S_TOP_25P2, .mod_mode = MXL_DIGITAL_MODE, .if_mode = MXL_ZERO_IF, .AgcMasterByte = 0x00, }; static struct mc44s803_config af9015_mc44s803_config = { .i2c_address = 0xc0, .dig_out = 1, }; static int af9015_tuner_attach(struct dvb_usb_adapter *adap) { struct af9015_state *state = adap->dev->priv; struct i2c_adapter *i2c_adap; int ret; deb_info("%s: \n", __func__); /* select I2C adapter */ if (adap->id == 0) i2c_adap = &adap->dev->i2c_adap; else i2c_adap = &state->i2c_adap; switch (af9015_af9013_config[adap->id].tuner) { case AF9013_TUNER_MT2060: case AF9013_TUNER_MT2060_2: ret = dvb_attach(mt2060_attach, adap->fe, i2c_adap, &af9015_mt2060_config, af9015_config.mt2060_if1[adap->id]) == NULL ? -ENODEV : 0; break; case AF9013_TUNER_QT1010: case AF9013_TUNER_QT1010A: ret = dvb_attach(qt1010_attach, adap->fe, i2c_adap, &af9015_qt1010_config) == NULL ? -ENODEV : 0; break; case AF9013_TUNER_TDA18271: ret = dvb_attach(tda18271_attach, adap->fe, 0xc0, i2c_adap, &af9015_tda18271_config) == NULL ? -ENODEV : 0; break; case AF9013_TUNER_MXL5003D: ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap, &af9015_mxl5003_config) == NULL ? -ENODEV : 0; break; case AF9013_TUNER_MXL5005D: case AF9013_TUNER_MXL5005R: ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap, &af9015_mxl5005_config) == NULL ? -ENODEV : 0; break; case AF9013_TUNER_ENV77H11D5: ret = dvb_attach(dvb_pll_attach, adap->fe, 0xc0, i2c_adap, DVB_PLL_TDA665X) == NULL ? -ENODEV : 0; break; case AF9013_TUNER_MC44S803: ret = dvb_attach(mc44s803_attach, adap->fe, i2c_adap, &af9015_mc44s803_config) == NULL ? -ENODEV : 0; break; case AF9013_TUNER_UNKNOWN: default: ret = -ENODEV; err("Unknown tuner id:%d", af9015_af9013_config[adap->id].tuner); } return ret; } static struct usb_device_id af9015_usb_table[] = { /* 0 */{USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9015)}, {USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9016)}, {USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_GOLD)}, {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV71E)}, {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U)}, /* 5 */{USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TINYTWIN)}, {USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_AZUREWAVE_AD_TU700)}, {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)}, {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_2T)}, {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)}, /* 10 */{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)}, {USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGIVOX_DUO)}, {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)}, {USB_DEVICE(USB_VID_TELESTAR, USB_PID_TELESTAR_STARSTICK_2)}, {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)}, /* 15 */{USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGI_VOX_MINI_III)}, {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U)}, {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_2)}, {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_3)}, {USB_DEVICE(USB_VID_AFATECH, USB_PID_TREKSTOR_DVBT)}, /* 20 */{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850)}, {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A805)}, {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CONCEPTRONIC_CTVDIGRCU)}, {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_MC810)}, {USB_DEVICE(USB_VID_KYE, USB_PID_GENIUS_TVGO_DVB_T03)}, /* 25 */{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U_2)}, {0}, }; MODULE_DEVICE_TABLE(usb, af9015_usb_table); static struct dvb_usb_device_properties af9015_properties[] = { { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, .download_firmware = af9015_download_firmware, .firmware = "dvb-usb-af9015.fw", .no_reconnect = 1, .size_of_priv = sizeof(struct af9015_state), \ .num_adapters = 2, .adapter = { { .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, .pid_filter_count = 32, .pid_filter = af9015_pid_filter, .pid_filter_ctrl = af9015_pid_filter_ctrl, .frontend_attach = af9015_af9013_frontend_attach, .tuner_attach = af9015_tuner_attach, .stream = { .type = USB_BULK, .count = 6, .endpoint = 0x84, }, }, { .frontend_attach = af9015_af9013_frontend_attach, .tuner_attach = af9015_tuner_attach, .stream = { .type = USB_BULK, .count = 6, .endpoint = 0x85, .u = { .bulk = { .buffersize = TS_USB20_MAX_PACKET_SIZE, } } }, } }, .identify_state = af9015_identify_state, .rc_query = af9015_rc_query, .rc_interval = 150, .i2c_algo = &af9015_i2c_algo, .num_device_descs = 9, /* max 9 */ .devices = { { .name = "Afatech AF9015 DVB-T USB2.0 stick", .cold_ids = {&af9015_usb_table[0], &af9015_usb_table[1], NULL}, .warm_ids = {NULL}, }, { .name = "Leadtek WinFast DTV Dongle Gold", .cold_ids = {&af9015_usb_table[2], NULL}, .warm_ids = {NULL}, }, { .name = "Pinnacle PCTV 71e", .cold_ids = {&af9015_usb_table[3], NULL}, .warm_ids = {NULL}, }, { .name = "KWorld PlusTV Dual DVB-T Stick " \ "(DVB-T 399U)", .cold_ids = {&af9015_usb_table[4], &af9015_usb_table[25], NULL}, .warm_ids = {NULL}, }, { .name = "DigitalNow TinyTwin DVB-T Receiver", .cold_ids = {&af9015_usb_table[5], NULL}, .warm_ids = {NULL}, }, { .name = "TwinHan AzureWave AD-TU700(704J)", .cold_ids = {&af9015_usb_table[6], NULL}, .warm_ids = {NULL}, }, { .name = "TerraTec Cinergy T USB XE", .cold_ids = {&af9015_usb_table[7], NULL}, .warm_ids = {NULL}, }, { .name = "KWorld PlusTV Dual DVB-T PCI " \ "(DVB-T PC160-2T)", .cold_ids = {&af9015_usb_table[8], NULL}, .warm_ids = {NULL}, }, { .name = "AVerMedia AVerTV DVB-T Volar X", .cold_ids = {&af9015_usb_table[9], NULL}, .warm_ids = {NULL}, }, } }, { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, .download_firmware = af9015_download_firmware, .firmware = "dvb-usb-af9015.fw", .no_reconnect = 1, .size_of_priv = sizeof(struct af9015_state), \ .num_adapters = 2, .adapter = { { .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, .pid_filter_count = 32, .pid_filter = af9015_pid_filter, .pid_filter_ctrl = af9015_pid_filter_ctrl, .frontend_attach = af9015_af9013_frontend_attach, .tuner_attach = af9015_tuner_attach, .stream = { .type = USB_BULK, .count = 6, .endpoint = 0x84, }, }, { .frontend_attach = af9015_af9013_frontend_attach, .tuner_attach = af9015_tuner_attach, .stream = { .type = USB_BULK, .count = 6, .endpoint = 0x85, .u = { .bulk = { .buffersize = TS_USB20_MAX_PACKET_SIZE, } } }, } }, .identify_state = af9015_identify_state, .rc_query = af9015_rc_query, .rc_interval = 150, .i2c_algo = &af9015_i2c_algo, .num_device_descs = 9, /* max 9 */ .devices = { { .name = "Xtensions XD-380", .cold_ids = {&af9015_usb_table[10], NULL}, .warm_ids = {NULL}, }, { .name = "MSI DIGIVOX Duo", .cold_ids = {&af9015_usb_table[11], NULL}, .warm_ids = {NULL}, }, { .name = "Fujitsu-Siemens Slim Mobile USB DVB-T", .cold_ids = {&af9015_usb_table[12], NULL}, .warm_ids = {NULL}, }, { .name = "Telestar Starstick 2", .cold_ids = {&af9015_usb_table[13], NULL}, .warm_ids = {NULL}, }, { .name = "AVerMedia A309", .cold_ids = {&af9015_usb_table[14], NULL}, .warm_ids = {NULL}, }, { .name = "MSI Digi VOX mini III", .cold_ids = {&af9015_usb_table[15], NULL}, .warm_ids = {NULL}, }, { .name = "KWorld USB DVB-T TV Stick II " \ "(VS-DVB-T 395U)", .cold_ids = {&af9015_usb_table[16], &af9015_usb_table[17], &af9015_usb_table[18], NULL}, .warm_ids = {NULL}, }, { .name = "TrekStor DVB-T USB Stick", .cold_ids = {&af9015_usb_table[19], NULL}, .warm_ids = {NULL}, }, { .name = "AverMedia AVerTV Volar Black HD " \ "(A850)", .cold_ids = {&af9015_usb_table[20], NULL}, .warm_ids = {NULL}, }, } }, { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, .download_firmware = af9015_download_firmware, .firmware = "dvb-usb-af9015.fw", .no_reconnect = 1, .size_of_priv = sizeof(struct af9015_state), \ .num_adapters = 2, .adapter = { { .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, .pid_filter_count = 32, .pid_filter = af9015_pid_filter, .pid_filter_ctrl = af9015_pid_filter_ctrl, .frontend_attach = af9015_af9013_frontend_attach, .tuner_attach = af9015_tuner_attach, .stream = { .type = USB_BULK, .count = 6, .endpoint = 0x84, }, }, { .frontend_attach = af9015_af9013_frontend_attach, .tuner_attach = af9015_tuner_attach, .stream = { .type = USB_BULK, .count = 6, .endpoint = 0x85, .u = { .bulk = { .buffersize = TS_USB20_MAX_PACKET_SIZE, } } }, } }, .identify_state = af9015_identify_state, .rc_query = af9015_rc_query, .rc_interval = 150, .i2c_algo = &af9015_i2c_algo, .num_device_descs = 4, /* max 9 */ .devices = { { .name = "AverMedia AVerTV Volar GPS 805 (A805)", .cold_ids = {&af9015_usb_table[21], NULL}, .warm_ids = {NULL}, }, { .name = "Conceptronic USB2.0 DVB-T CTVDIGRCU " \ "V3.0", .cold_ids = {&af9015_usb_table[22], NULL}, .warm_ids = {NULL}, }, { .name = "KWorld Digial MC-810", .cold_ids = {&af9015_usb_table[23], NULL}, .warm_ids = {NULL}, }, { .name = "Genius TVGo DVB-T03", .cold_ids = {&af9015_usb_table[24], NULL}, .warm_ids = {NULL}, }, } }, }; static int af9015_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { int ret = 0; struct dvb_usb_device *d = NULL; struct usb_device *udev = interface_to_usbdev(intf); u8 i; deb_info("%s: interface:%d\n", __func__, intf->cur_altsetting->desc.bInterfaceNumber); /* interface 0 is used by DVB-T receiver and interface 1 is for remote controller (HID) */ if (intf->cur_altsetting->desc.bInterfaceNumber == 0) { ret = af9015_read_config(udev); if (ret) return ret; for (i = 0; i < af9015_properties_count; i++) { ret = dvb_usb_device_init(intf, &af9015_properties[i], THIS_MODULE, &d, adapter_nr); if (!ret) break; if (ret != -ENODEV) return ret; } if (ret) return ret; if (d) ret = af9015_init(d); } return ret; } static void af9015_i2c_exit(struct dvb_usb_device *d) { struct af9015_state *state = d->priv; deb_info("%s: \n", __func__); /* remove 2nd I2C adapter */ if (d->state & DVB_USB_STATE_I2C) i2c_del_adapter(&state->i2c_adap); } static void af9015_usb_device_exit(struct usb_interface *intf) { struct dvb_usb_device *d = usb_get_intfdata(intf); deb_info("%s: \n", __func__); /* remove 2nd I2C adapter */ if (d != NULL && d->desc != NULL) af9015_i2c_exit(d); dvb_usb_device_exit(intf); } /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver af9015_usb_driver = { .name = "dvb_usb_af9015", .probe = af9015_usb_probe, .disconnect = af9015_usb_device_exit, .id_table = af9015_usb_table, }; /* module stuff */ static int __init af9015_usb_module_init(void) { int ret; ret = usb_register(&af9015_usb_driver); if (ret) err("module init failed:%d", ret); return ret; } static void __exit af9015_usb_module_exit(void) { /* deregister this driver from the USB subsystem */ usb_deregister(&af9015_usb_driver); } module_init(af9015_usb_module_init); module_exit(af9015_usb_module_exit); MODULE_AUTHOR("Antti Palosaari "); MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T"); MODULE_LICENSE("GPL");