diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/af9005.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/af9005.c | 1117 |
1 files changed, 0 insertions, 1117 deletions
diff --git a/drivers/media/dvb/dvb-usb/af9005.c b/drivers/media/dvb/dvb-usb/af9005.c deleted file mode 100644 index af176b6ce738..000000000000 --- a/drivers/media/dvb/dvb-usb/af9005.c +++ /dev/null @@ -1,1117 +0,0 @@ -/* DVB USB compliant Linux driver for the Afatech 9005 - * USB1.1 DVB-T receiver. - * - * Copyright (C) 2007 Luca Olivetti (luca@ventoso.org) - * - * 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. - * - * see Documentation/dvb/README.dvb-usb for more information - */ -#include "af9005.h" - -/* debug */ -int dvb_usb_af9005_debug; -module_param_named(debug, dvb_usb_af9005_debug, int, 0644); -MODULE_PARM_DESC(debug, - "set debugging level (1=info,xfer=2,rc=4,reg=8,i2c=16,fw=32 (or-able))." - DVB_USB_DEBUG_STATUS); -/* enable obnoxious led */ -bool dvb_usb_af9005_led = 1; -module_param_named(led, dvb_usb_af9005_led, bool, 0644); -MODULE_PARM_DESC(led, "enable led (default: 1)."); - -/* eeprom dump */ -static int dvb_usb_af9005_dump_eeprom; -module_param_named(dump_eeprom, dvb_usb_af9005_dump_eeprom, int, 0); -MODULE_PARM_DESC(dump_eeprom, "dump contents of the eeprom."); - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -/* remote control decoder */ -static int (*rc_decode) (struct dvb_usb_device *d, u8 *data, int len, - u32 *event, int *state); -static void *rc_keys; -static int *rc_keys_size; - -u8 regmask[8] = { 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff }; - -struct af9005_device_state { - u8 sequence; - int led_state; -}; - -static int af9005_generic_read_write(struct dvb_usb_device *d, u16 reg, - int readwrite, int type, u8 * values, int len) -{ - struct af9005_device_state *st = d->priv; - u8 obuf[16] = { 0 }; - u8 ibuf[17] = { 0 }; - u8 command; - int i; - int ret; - - if (len < 1) { - err("generic read/write, less than 1 byte. Makes no sense."); - return -EINVAL; - } - if (len > 8) { - err("generic read/write, more than 8 bytes. Not supported."); - return -EINVAL; - } - - obuf[0] = 14; /* rest of buffer length low */ - obuf[1] = 0; /* rest of buffer length high */ - - obuf[2] = AF9005_REGISTER_RW; /* register operation */ - obuf[3] = 12; /* rest of buffer length */ - - obuf[4] = st->sequence++; /* sequence number */ - - obuf[5] = (u8) (reg >> 8); /* register address */ - obuf[6] = (u8) (reg & 0xff); - - if (type == AF9005_OFDM_REG) { - command = AF9005_CMD_OFDM_REG; - } else { - command = AF9005_CMD_TUNER; - } - - if (len > 1) - command |= - AF9005_CMD_BURST | AF9005_CMD_AUTOINC | (len - 1) << 3; - command |= readwrite; - if (readwrite == AF9005_CMD_WRITE) - for (i = 0; i < len; i++) - obuf[8 + i] = values[i]; - else if (type == AF9005_TUNER_REG) - /* read command for tuner, the first byte contains the i2c address */ - obuf[8] = values[0]; - obuf[7] = command; - - ret = dvb_usb_generic_rw(d, obuf, 16, ibuf, 17, 0); - if (ret) - return ret; - - /* sanity check */ - if (ibuf[2] != AF9005_REGISTER_RW_ACK) { - err("generic read/write, wrong reply code."); - return -EIO; - } - if (ibuf[3] != 0x0d) { - err("generic read/write, wrong length in reply."); - return -EIO; - } - if (ibuf[4] != obuf[4]) { - err("generic read/write, wrong sequence in reply."); - return -EIO; - } - /* - Windows driver doesn't check these fields, in fact sometimes - the register in the reply is different that what has been sent - - if (ibuf[5] != obuf[5] || ibuf[6] != obuf[6]) { - err("generic read/write, wrong register in reply."); - return -EIO; - } - if (ibuf[7] != command) { - err("generic read/write wrong command in reply."); - return -EIO; - } - */ - if (ibuf[16] != 0x01) { - err("generic read/write wrong status code in reply."); - return -EIO; - } - if (readwrite == AF9005_CMD_READ) - for (i = 0; i < len; i++) - values[i] = ibuf[8 + i]; - - return 0; - -} - -int af9005_read_ofdm_register(struct dvb_usb_device *d, u16 reg, u8 * value) -{ - int ret; - deb_reg("read register %x ", reg); - ret = af9005_generic_read_write(d, reg, - AF9005_CMD_READ, AF9005_OFDM_REG, - value, 1); - if (ret) - deb_reg("failed\n"); - else - deb_reg("value %x\n", *value); - return ret; -} - -int af9005_read_ofdm_registers(struct dvb_usb_device *d, u16 reg, - u8 * values, int len) -{ - int ret; - deb_reg("read %d registers %x ", len, reg); - ret = af9005_generic_read_write(d, reg, - AF9005_CMD_READ, AF9005_OFDM_REG, - values, len); - if (ret) - deb_reg("failed\n"); - else - debug_dump(values, len, deb_reg); - return ret; -} - -int af9005_write_ofdm_register(struct dvb_usb_device *d, u16 reg, u8 value) -{ - int ret; - u8 temp = value; - deb_reg("write register %x value %x ", reg, value); - ret = af9005_generic_read_write(d, reg, - AF9005_CMD_WRITE, AF9005_OFDM_REG, - &temp, 1); - if (ret) - deb_reg("failed\n"); - else - deb_reg("ok\n"); - return ret; -} - -int af9005_write_ofdm_registers(struct dvb_usb_device *d, u16 reg, - u8 * values, int len) -{ - int ret; - deb_reg("write %d registers %x values ", len, reg); - debug_dump(values, len, deb_reg); - - ret = af9005_generic_read_write(d, reg, - AF9005_CMD_WRITE, AF9005_OFDM_REG, - values, len); - if (ret) - deb_reg("failed\n"); - else - deb_reg("ok\n"); - return ret; -} - -int af9005_read_register_bits(struct dvb_usb_device *d, u16 reg, u8 pos, - u8 len, u8 * value) -{ - u8 temp; - int ret; - deb_reg("read bits %x %x %x", reg, pos, len); - ret = af9005_read_ofdm_register(d, reg, &temp); - if (ret) { - deb_reg(" failed\n"); - return ret; - } - *value = (temp >> pos) & regmask[len - 1]; - deb_reg(" value %x\n", *value); - return 0; - -} - -int af9005_write_register_bits(struct dvb_usb_device *d, u16 reg, u8 pos, - u8 len, u8 value) -{ - u8 temp, mask; - int ret; - deb_reg("write bits %x %x %x value %x\n", reg, pos, len, value); - if (pos == 0 && len == 8) - return af9005_write_ofdm_register(d, reg, value); - ret = af9005_read_ofdm_register(d, reg, &temp); - if (ret) - return ret; - mask = regmask[len - 1] << pos; - temp = (temp & ~mask) | ((value << pos) & mask); - return af9005_write_ofdm_register(d, reg, temp); - -} - -static int af9005_usb_read_tuner_registers(struct dvb_usb_device *d, - u16 reg, u8 * values, int len) -{ - return af9005_generic_read_write(d, reg, - AF9005_CMD_READ, AF9005_TUNER_REG, - values, len); -} - -static int af9005_usb_write_tuner_registers(struct dvb_usb_device *d, - u16 reg, u8 * values, int len) -{ - return af9005_generic_read_write(d, reg, - AF9005_CMD_WRITE, - AF9005_TUNER_REG, values, len); -} - -int af9005_write_tuner_registers(struct dvb_usb_device *d, u16 reg, - u8 * values, int len) -{ - /* don't let the name of this function mislead you: it's just used - as an interface from the firmware to the i2c bus. The actual - i2c addresses are contained in the data */ - int ret, i, done = 0, fail = 0; - u8 temp; - ret = af9005_usb_write_tuner_registers(d, reg, values, len); - if (ret) - return ret; - if (reg != 0xffff) { - /* check if write done (0xa40d bit 1) or fail (0xa40d bit 2) */ - for (i = 0; i < 200; i++) { - ret = - af9005_read_ofdm_register(d, - xd_I2C_i2c_m_status_wdat_done, - &temp); - if (ret) - return ret; - done = temp & (regmask[i2c_m_status_wdat_done_len - 1] - << i2c_m_status_wdat_done_pos); - if (done) - break; - fail = temp & (regmask[i2c_m_status_wdat_fail_len - 1] - << i2c_m_status_wdat_fail_pos); - if (fail) - break; - msleep(50); - } - if (i == 200) - return -ETIMEDOUT; - if (fail) { - /* clear write fail bit */ - af9005_write_register_bits(d, - xd_I2C_i2c_m_status_wdat_fail, - i2c_m_status_wdat_fail_pos, - i2c_m_status_wdat_fail_len, - 1); - return -EIO; - } - /* clear write done bit */ - ret = - af9005_write_register_bits(d, - xd_I2C_i2c_m_status_wdat_fail, - i2c_m_status_wdat_done_pos, - i2c_m_status_wdat_done_len, 1); - if (ret) - return ret; - } - return 0; -} - -int af9005_read_tuner_registers(struct dvb_usb_device *d, u16 reg, u8 addr, - u8 * values, int len) -{ - /* don't let the name of this function mislead you: it's just used - as an interface from the firmware to the i2c bus. The actual - i2c addresses are contained in the data */ - int ret, i; - u8 temp, buf[2]; - - buf[0] = addr; /* tuner i2c address */ - buf[1] = values[0]; /* tuner register */ - - values[0] = addr + 0x01; /* i2c read address */ - - if (reg == APO_REG_I2C_RW_SILICON_TUNER) { - /* write tuner i2c address to tuner, 0c00c0 undocumented, found by sniffing */ - ret = af9005_write_tuner_registers(d, 0x00c0, buf, 2); - if (ret) - return ret; - } - - /* send read command to ofsm */ - ret = af9005_usb_read_tuner_registers(d, reg, values, 1); - if (ret) - return ret; - - /* check if read done */ - for (i = 0; i < 200; i++) { - ret = af9005_read_ofdm_register(d, 0xa408, &temp); - if (ret) - return ret; - if (temp & 0x01) - break; - msleep(50); - } - if (i == 200) - return -ETIMEDOUT; - - /* clear read done bit (by writing 1) */ - ret = af9005_write_ofdm_register(d, xd_I2C_i2c_m_data8, 1); - if (ret) - return ret; - - /* get read data (available from 0xa400) */ - for (i = 0; i < len; i++) { - ret = af9005_read_ofdm_register(d, 0xa400 + i, &temp); - if (ret) - return ret; - values[i] = temp; - } - return 0; -} - -static int af9005_i2c_write(struct dvb_usb_device *d, u8 i2caddr, u8 reg, - u8 * data, int len) -{ - int ret, i; - u8 buf[3]; - deb_i2c("i2c_write i2caddr %x, reg %x, len %d data ", i2caddr, - reg, len); - debug_dump(data, len, deb_i2c); - - for (i = 0; i < len; i++) { - buf[0] = i2caddr; - buf[1] = reg + (u8) i; - buf[2] = data[i]; - ret = - af9005_write_tuner_registers(d, - APO_REG_I2C_RW_SILICON_TUNER, - buf, 3); - if (ret) { - deb_i2c("i2c_write failed\n"); - return ret; - } - } - deb_i2c("i2c_write ok\n"); - return 0; -} - -static int af9005_i2c_read(struct dvb_usb_device *d, u8 i2caddr, u8 reg, - u8 * data, int len) -{ - int ret, i; - u8 temp; - deb_i2c("i2c_read i2caddr %x, reg %x, len %d\n ", i2caddr, reg, len); - for (i = 0; i < len; i++) { - temp = reg + i; - ret = - af9005_read_tuner_registers(d, - APO_REG_I2C_RW_SILICON_TUNER, - i2caddr, &temp, 1); - if (ret) { - deb_i2c("i2c_read failed\n"); - return ret; - } - data[i] = temp; - } - deb_i2c("i2c data read: "); - debug_dump(data, len, deb_i2c); - return 0; -} - -static int af9005_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], - int num) -{ - /* only implements what the mt2060 module does, don't know how - to make it really generic */ - struct dvb_usb_device *d = i2c_get_adapdata(adap); - int ret; - u8 reg, addr; - u8 *value; - - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; - - if (num > 2) - warn("more than 2 i2c messages at a time is not handled yet. TODO."); - - if (num == 2) { - /* reads a single register */ - reg = *msg[0].buf; - addr = msg[0].addr; - value = msg[1].buf; - ret = af9005_i2c_read(d, addr, reg, value, 1); - if (ret == 0) - ret = 2; - } else { - /* write one or more registers */ - reg = msg[0].buf[0]; - addr = msg[0].addr; - value = &msg[0].buf[1]; - ret = af9005_i2c_write(d, addr, reg, value, msg[0].len - 1); - if (ret == 0) - ret = 1; - } - - mutex_unlock(&d->i2c_mutex); - return ret; -} - -static u32 af9005_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm af9005_i2c_algo = { - .master_xfer = af9005_i2c_xfer, - .functionality = af9005_i2c_func, -}; - -int af9005_send_command(struct dvb_usb_device *d, u8 command, u8 * wbuf, - int wlen, u8 * rbuf, int rlen) -{ - struct af9005_device_state *st = d->priv; - - int ret, i, packet_len; - u8 buf[64]; - u8 ibuf[64]; - - if (wlen < 0) { - err("send command, wlen less than 0 bytes. Makes no sense."); - return -EINVAL; - } - if (wlen > 54) { - err("send command, wlen more than 54 bytes. Not supported."); - return -EINVAL; - } - if (rlen > 54) { - err("send command, rlen more than 54 bytes. Not supported."); - return -EINVAL; - } - packet_len = wlen + 5; - buf[0] = (u8) (packet_len & 0xff); - buf[1] = (u8) ((packet_len & 0xff00) >> 8); - - buf[2] = 0x26; /* packet type */ - buf[3] = wlen + 3; - buf[4] = st->sequence++; - buf[5] = command; - buf[6] = wlen; - for (i = 0; i < wlen; i++) - buf[7 + i] = wbuf[i]; - ret = dvb_usb_generic_rw(d, buf, wlen + 7, ibuf, rlen + 7, 0); - if (ret) - return ret; - if (ibuf[2] != 0x27) { - err("send command, wrong reply code."); - return -EIO; - } - if (ibuf[4] != buf[4]) { - err("send command, wrong sequence in reply."); - return -EIO; - } - if (ibuf[5] != 0x01) { - err("send command, wrong status code in reply."); - return -EIO; - } - if (ibuf[6] != rlen) { - err("send command, invalid data length in reply."); - return -EIO; - } - for (i = 0; i < rlen; i++) - rbuf[i] = ibuf[i + 7]; - return 0; -} - -int af9005_read_eeprom(struct dvb_usb_device *d, u8 address, u8 * values, - int len) -{ - struct af9005_device_state *st = d->priv; - u8 obuf[16], ibuf[14]; - int ret, i; - - memset(obuf, 0, sizeof(obuf)); - memset(ibuf, 0, sizeof(ibuf)); - - obuf[0] = 14; /* length of rest of packet low */ - obuf[1] = 0; /* length of rest of packer high */ - - obuf[2] = 0x2a; /* read/write eeprom */ - - obuf[3] = 12; /* size */ - - obuf[4] = st->sequence++; - - obuf[5] = 0; /* read */ - - obuf[6] = len; - obuf[7] = address; - ret = dvb_usb_generic_rw(d, obuf, 16, ibuf, 14, 0); - if (ret) - return ret; - if (ibuf[2] != 0x2b) { - err("Read eeprom, invalid reply code"); - return -EIO; - } - if (ibuf[3] != 10) { - err("Read eeprom, invalid reply length"); - return -EIO; - } - if (ibuf[4] != obuf[4]) { - err("Read eeprom, wrong sequence in reply "); - return -EIO; - } - if (ibuf[5] != 1) { - err("Read eeprom, wrong status in reply "); - return -EIO; - } - for (i = 0; i < len; i++) { - values[i] = ibuf[6 + i]; - } - return 0; -} - -static int af9005_boot_packet(struct usb_device *udev, int type, u8 * reply) -{ - u8 buf[FW_BULKOUT_SIZE + 2]; - u16 checksum; - int act_len, i, ret; - memset(buf, 0, sizeof(buf)); - buf[0] = (u8) (FW_BULKOUT_SIZE & 0xff); - buf[1] = (u8) ((FW_BULKOUT_SIZE >> 8) & 0xff); - switch (type) { - case FW_CONFIG: - buf[2] = 0x11; - buf[3] = 0x04; - buf[4] = 0x00; /* sequence number, original driver doesn't increment it here */ - buf[5] = 0x03; - checksum = buf[4] + buf[5]; - buf[6] = (u8) ((checksum >> 8) & 0xff); - buf[7] = (u8) (checksum & 0xff); - break; - case FW_CONFIRM: - buf[2] = 0x11; - buf[3] = 0x04; - buf[4] = 0x00; /* sequence number, original driver doesn't increment it here */ - buf[5] = 0x01; - checksum = buf[4] + buf[5]; - buf[6] = (u8) ((checksum >> 8) & 0xff); - buf[7] = (u8) (checksum & 0xff); - break; - case FW_BOOT: - buf[2] = 0x10; - buf[3] = 0x08; - buf[4] = 0x00; /* sequence number, original driver doesn't increment it here */ - buf[5] = 0x97; - buf[6] = 0xaa; - buf[7] = 0x55; - buf[8] = 0xa5; - buf[9] = 0x5a; - checksum = 0; - for (i = 4; i <= 9; i++) - checksum += buf[i]; - buf[10] = (u8) ((checksum >> 8) & 0xff); - buf[11] = (u8) (checksum & 0xff); - break; - default: - err("boot packet invalid boot packet type"); - return -EINVAL; - } - deb_fw(">>> "); - debug_dump(buf, FW_BULKOUT_SIZE + 2, deb_fw); - - ret = usb_bulk_msg(udev, - usb_sndbulkpipe(udev, 0x02), - buf, FW_BULKOUT_SIZE + 2, &act_len, 2000); - if (ret) - err("boot packet bulk message failed: %d (%d/%d)", ret, - FW_BULKOUT_SIZE + 2, act_len); - else - ret = act_len != FW_BULKOUT_SIZE + 2 ? -1 : 0; - if (ret) - return ret; - memset(buf, 0, 9); - ret = usb_bulk_msg(udev, - usb_rcvbulkpipe(udev, 0x01), buf, 9, &act_len, 2000); - if (ret) { - err("boot packet recv bulk message failed: %d", ret); - return ret; - } - deb_fw("<<< "); - debug_dump(buf, act_len, deb_fw); - checksum = 0; - switch (type) { - case FW_CONFIG: - if (buf[2] != 0x11) { - err("boot bad config header."); - return -EIO; - } - if (buf[3] != 0x05) { - err("boot bad config size."); - return -EIO; - } - if (buf[4] != 0x00) { - err("boot bad config sequence."); - return -EIO; - } - if (buf[5] != 0x04) { - err("boot bad config subtype."); - return -EIO; - } - for (i = 4; i <= 6; i++) - checksum += buf[i]; - if (buf[7] * 256 + buf[8] != checksum) { - err("boot bad config checksum."); - return -EIO; - } - *reply = buf[6]; - break; - case FW_CONFIRM: - if (buf[2] != 0x11) { - err("boot bad confirm header."); - return -EIO; - } - if (buf[3] != 0x05) { - err("boot bad confirm size."); - return -EIO; - } - if (buf[4] != 0x00) { - err("boot bad confirm sequence."); - return -EIO; - } - if (buf[5] != 0x02) { - err("boot bad confirm subtype."); - return -EIO; - } - for (i = 4; i <= 6; i++) - checksum += buf[i]; - if (buf[7] * 256 + buf[8] != checksum) { - err("boot bad confirm checksum."); - return -EIO; - } - *reply = buf[6]; - break; - case FW_BOOT: - if (buf[2] != 0x10) { - err("boot bad boot header."); - return -EIO; - } - if (buf[3] != 0x05) { - err("boot bad boot size."); - return -EIO; - } - if (buf[4] != 0x00) { - err("boot bad boot sequence."); - return -EIO; - } - if (buf[5] != 0x01) { - err("boot bad boot pattern 01."); - return -EIO; - } - if (buf[6] != 0x10) { - err("boot bad boot pattern 10."); - return -EIO; - } - for (i = 4; i <= 6; i++) - checksum += buf[i]; - if (buf[7] * 256 + buf[8] != checksum) { - err("boot bad boot checksum."); - return -EIO; - } - break; - - } - - return 0; -} - -static int af9005_download_firmware(struct usb_device *udev, const struct firmware *fw) -{ - int i, packets, ret, act_len; - - u8 buf[FW_BULKOUT_SIZE + 2]; - u8 reply; - - ret = af9005_boot_packet(udev, FW_CONFIG, &reply); - if (ret) - return ret; - if (reply != 0x01) { - err("before downloading firmware, FW_CONFIG expected 0x01, received 0x%x", reply); - return -EIO; - } - packets = fw->size / FW_BULKOUT_SIZE; - buf[0] = (u8) (FW_BULKOUT_SIZE & 0xff); - buf[1] = (u8) ((FW_BULKOUT_SIZE >> 8) & 0xff); - for (i = 0; i < packets; i++) { - memcpy(&buf[2], fw->data + i * FW_BULKOUT_SIZE, - FW_BULKOUT_SIZE); - deb_fw(">>> "); - debug_dump(buf, FW_BULKOUT_SIZE + 2, deb_fw); - ret = usb_bulk_msg(udev, - usb_sndbulkpipe(udev, 0x02), - buf, FW_BULKOUT_SIZE + 2, &act_len, 1000); - if (ret) { - err("firmware download failed at packet %d with code %d", i, ret); - return ret; - } - } - ret = af9005_boot_packet(udev, FW_CONFIRM, &reply); - if (ret) - return ret; - if (reply != (u8) (packets & 0xff)) { - err("after downloading firmware, FW_CONFIRM expected 0x%x, received 0x%x", packets & 0xff, reply); - return -EIO; - } - ret = af9005_boot_packet(udev, FW_BOOT, &reply); - if (ret) - return ret; - ret = af9005_boot_packet(udev, FW_CONFIG, &reply); - if (ret) - return ret; - if (reply != 0x02) { - err("after downloading firmware, FW_CONFIG expected 0x02, received 0x%x", reply); - return -EIO; - } - - return 0; - -} - -int af9005_led_control(struct dvb_usb_device *d, int onoff) -{ - struct af9005_device_state *st = d->priv; - int temp, ret; - - if (onoff && dvb_usb_af9005_led) - temp = 1; - else - temp = 0; - if (st->led_state != temp) { - ret = - af9005_write_register_bits(d, xd_p_reg_top_locken1, - reg_top_locken1_pos, - reg_top_locken1_len, temp); - if (ret) - return ret; - ret = - af9005_write_register_bits(d, xd_p_reg_top_lock1, - reg_top_lock1_pos, - reg_top_lock1_len, temp); - if (ret) - return ret; - st->led_state = temp; - } - return 0; -} - -static int af9005_frontend_attach(struct dvb_usb_adapter *adap) -{ - u8 buf[8]; - int i; - - /* without these calls the first commands after downloading - the firmware fail. I put these calls here to simulate - what it is done in dvb-usb-init.c. - */ - struct usb_device *udev = adap->dev->udev; - usb_clear_halt(udev, usb_sndbulkpipe(udev, 2)); - usb_clear_halt(udev, usb_rcvbulkpipe(udev, 1)); - if (dvb_usb_af9005_dump_eeprom) { - printk("EEPROM DUMP\n"); - for (i = 0; i < 255; i += 8) { - af9005_read_eeprom(adap->dev, i, buf, 8); - printk("ADDR %x ", i); - debug_dump(buf, 8, printk); - } - } - adap->fe_adap[0].fe = af9005_fe_attach(adap->dev); - return 0; -} - -static int af9005_rc_query(struct dvb_usb_device *d, u32 * event, int *state) -{ - struct af9005_device_state *st = d->priv; - int ret, len; - - u8 obuf[5]; - u8 ibuf[256]; - - *state = REMOTE_NO_KEY_PRESSED; - if (rc_decode == NULL) { - /* it shouldn't never come here */ - return 0; - } - /* deb_info("rc_query\n"); */ - obuf[0] = 3; /* rest of packet length low */ - obuf[1] = 0; /* rest of packet lentgh high */ - obuf[2] = 0x40; /* read remote */ - obuf[3] = 1; /* rest of packet length */ - obuf[4] = st->sequence++; /* sequence number */ - ret = dvb_usb_generic_rw(d, obuf, 5, ibuf, 256, 0); - if (ret) { - err("rc query failed"); - return ret; - } - if (ibuf[2] != 0x41) { - err("rc query bad header."); - return -EIO; - } - if (ibuf[4] != obuf[4]) { - err("rc query bad sequence."); - return -EIO; - } - len = ibuf[5]; - if (len > 246) { - err("rc query invalid length"); - return -EIO; - } - if (len > 0) { - deb_rc("rc data (%d) ", len); - debug_dump((ibuf + 6), len, deb_rc); - ret = rc_decode(d, &ibuf[6], len, event, state); - if (ret) { - err("rc_decode failed"); - return ret; - } else { - deb_rc("rc_decode state %x event %x\n", *state, *event); - if (*state == REMOTE_KEY_REPEAT) - *event = d->last_event; - } - } - return 0; -} - -static int af9005_power_ctrl(struct dvb_usb_device *d, int onoff) -{ - - return 0; -} - -static int af9005_pid_filter_control(struct dvb_usb_adapter *adap, int onoff) -{ - int ret; - deb_info("pid filter control onoff %d\n", onoff); - if (onoff) { - ret = - af9005_write_ofdm_register(adap->dev, XD_MP2IF_DMX_CTRL, 1); - if (ret) - return ret; - ret = - af9005_write_register_bits(adap->dev, - XD_MP2IF_DMX_CTRL, 1, 1, 1); - if (ret) - return ret; - ret = - af9005_write_ofdm_register(adap->dev, XD_MP2IF_DMX_CTRL, 1); - } else - ret = - af9005_write_ofdm_register(adap->dev, XD_MP2IF_DMX_CTRL, 0); - if (ret) - return ret; - deb_info("pid filter control ok\n"); - return 0; -} - -static int af9005_pid_filter(struct dvb_usb_adapter *adap, int index, - u16 pid, int onoff) -{ - u8 cmd = index & 0x1f; - int ret; - deb_info("set pid filter, index %d, pid %x, onoff %d\n", index, - pid, onoff); - if (onoff) { - /* cannot use it as pid_filter_ctrl since it has to be done - before setting the first pid */ - if (adap->feedcount == 1) { - deb_info("first pid set, enable pid table\n"); - ret = af9005_pid_filter_control(adap, onoff); - if (ret) - return ret; - } - ret = - af9005_write_ofdm_register(adap->dev, - XD_MP2IF_PID_DATA_L, - (u8) (pid & 0xff)); - if (ret) - return ret; - ret = - af9005_write_ofdm_register(adap->dev, - XD_MP2IF_PID_DATA_H, - (u8) (pid >> 8)); - if (ret) - return ret; - cmd |= 0x20 | 0x40; - } else { - if (adap->feedcount == 0) { - deb_info("last pid unset, disable pid table\n"); - ret = af9005_pid_filter_control(adap, onoff); - if (ret) - return ret; - } - } - ret = af9005_write_ofdm_register(adap->dev, XD_MP2IF_PID_IDX, cmd); - if (ret) - return ret; - deb_info("set pid ok\n"); - return 0; -} - -static int af9005_identify_state(struct usb_device *udev, - struct dvb_usb_device_properties *props, - struct dvb_usb_device_description **desc, - int *cold) -{ - int ret; - u8 reply; - ret = af9005_boot_packet(udev, FW_CONFIG, &reply); - if (ret) - return ret; - deb_info("result of FW_CONFIG in identify state %d\n", reply); - if (reply == 0x01) - *cold = 1; - else if (reply == 0x02) - *cold = 0; - else - return -EIO; - deb_info("Identify state cold = %d\n", *cold); - return 0; -} - -static struct dvb_usb_device_properties af9005_properties; - -static int af9005_usb_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - return dvb_usb_device_init(intf, &af9005_properties, - THIS_MODULE, NULL, adapter_nr); -} - -enum af9005_usb_table_entry { - AFATECH_AF9005, - TERRATEC_AF9005, - ANSONIC_AF9005, -}; - -static struct usb_device_id af9005_usb_table[] = { - [AFATECH_AF9005] = {USB_DEVICE(USB_VID_AFATECH, - USB_PID_AFATECH_AF9005)}, - [TERRATEC_AF9005] = {USB_DEVICE(USB_VID_TERRATEC, - USB_PID_TERRATEC_CINERGY_T_USB_XE)}, - [ANSONIC_AF9005] = {USB_DEVICE(USB_VID_ANSONIC, - USB_PID_ANSONIC_DVBT_USB)}, - { } -}; - -MODULE_DEVICE_TABLE(usb, af9005_usb_table); - -static struct dvb_usb_device_properties af9005_properties = { - .caps = DVB_USB_IS_AN_I2C_ADAPTER, - - .usb_ctrl = DEVICE_SPECIFIC, - .firmware = "af9005.fw", - .download_firmware = af9005_download_firmware, - .no_reconnect = 1, - - .size_of_priv = sizeof(struct af9005_device_state), - - .num_adapters = 1, - .adapter = { - { - .num_frontends = 1, - .fe = {{ - .caps = - DVB_USB_ADAP_HAS_PID_FILTER | - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, - .pid_filter_count = 32, - .pid_filter = af9005_pid_filter, - /* .pid_filter_ctrl = af9005_pid_filter_control, */ - .frontend_attach = af9005_frontend_attach, - /* .tuner_attach = af9005_tuner_attach, */ - /* parameter for the MPEG2-data transfer */ - .stream = { - .type = USB_BULK, - .count = 10, - .endpoint = 0x04, - .u = { - .bulk = { - .buffersize = 4096, /* actual size seen is 3948 */ - } - } - }, - }}, - } - }, - .power_ctrl = af9005_power_ctrl, - .identify_state = af9005_identify_state, - - .i2c_algo = &af9005_i2c_algo, - - .rc.legacy = { - .rc_interval = 200, - .rc_map_table = NULL, - .rc_map_size = 0, - .rc_query = af9005_rc_query, - }, - - .generic_bulk_ctrl_endpoint = 2, - .generic_bulk_ctrl_endpoint_response = 1, - - .num_device_descs = 3, - .devices = { - {.name = "Afatech DVB-T USB1.1 stick", - .cold_ids = {&af9005_usb_table[AFATECH_AF9005], NULL}, - .warm_ids = {NULL}, - }, - {.name = "TerraTec Cinergy T USB XE", - .cold_ids = {&af9005_usb_table[TERRATEC_AF9005], NULL}, - .warm_ids = {NULL}, - }, - {.name = "Ansonic DVB-T USB1.1 stick", - .cold_ids = {&af9005_usb_table[ANSONIC_AF9005], NULL}, - .warm_ids = {NULL}, - }, - {NULL}, - } -}; - -/* usb specific object needed to register this driver with the usb subsystem */ -static struct usb_driver af9005_usb_driver = { - .name = "dvb_usb_af9005", - .probe = af9005_usb_probe, - .disconnect = dvb_usb_device_exit, - .id_table = af9005_usb_table, -}; - -/* module stuff */ -static int __init af9005_usb_module_init(void) -{ - int result; - if ((result = usb_register(&af9005_usb_driver))) { - err("usb_register failed. (%d)", result); - return result; - } - rc_decode = symbol_request(af9005_rc_decode); - rc_keys = symbol_request(rc_map_af9005_table); - rc_keys_size = symbol_request(rc_map_af9005_table_size); - if (rc_decode == NULL || rc_keys == NULL || rc_keys_size == NULL) { - err("af9005_rc_decode function not found, disabling remote"); - af9005_properties.rc.legacy.rc_query = NULL; - } else { - af9005_properties.rc.legacy.rc_map_table = rc_keys; - af9005_properties.rc.legacy.rc_map_size = *rc_keys_size; - } - - return 0; -} - -static void __exit af9005_usb_module_exit(void) -{ - /* release rc decode symbols */ - if (rc_decode != NULL) - symbol_put(af9005_rc_decode); - if (rc_keys != NULL) - symbol_put(rc_map_af9005_table); - if (rc_keys_size != NULL) - symbol_put(rc_map_af9005_table_size); - /* deregister this driver from the USB subsystem */ - usb_deregister(&af9005_usb_driver); -} - -module_init(af9005_usb_module_init); -module_exit(af9005_usb_module_exit); - -MODULE_AUTHOR("Luca Olivetti <luca@ventoso.org>"); -MODULE_DESCRIPTION("Driver for Afatech 9005 DVB-T USB1.1 stick"); -MODULE_VERSION("1.0"); -MODULE_LICENSE("GPL"); |