1527 lines
42 KiB
C
Executable File
1527 lines
42 KiB
C
Executable File
/*
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* DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
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*
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* Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
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*
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* Thanks to Afatech who kindly provided information.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "af9015.h"
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static int dvb_usb_af9015_remote;
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module_param_named(remote, dvb_usb_af9015_remote, int, 0644);
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MODULE_PARM_DESC(remote, "select remote");
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
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{
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#define REQ_HDR_LEN 8 /* send header size */
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#define ACK_HDR_LEN 2 /* rece header size */
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struct af9015_state *state = d_to_priv(d);
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int ret, wlen, rlen;
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u8 write = 1;
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mutex_lock(&d->usb_mutex);
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state->buf[0] = req->cmd;
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state->buf[1] = state->seq++;
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state->buf[2] = req->i2c_addr << 1;
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state->buf[3] = req->addr >> 8;
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state->buf[4] = req->addr & 0xff;
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state->buf[5] = req->mbox;
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state->buf[6] = req->addr_len;
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state->buf[7] = req->data_len;
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switch (req->cmd) {
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case GET_CONFIG:
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case READ_MEMORY:
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case RECONNECT_USB:
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write = 0;
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break;
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case READ_I2C:
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write = 0;
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state->buf[2] |= 0x01; /* set I2C direction */
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/* fall through */
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case WRITE_I2C:
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state->buf[0] = READ_WRITE_I2C;
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break;
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case WRITE_MEMORY:
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if (((req->addr & 0xff00) == 0xff00) ||
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((req->addr & 0xff00) == 0xae00))
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state->buf[0] = WRITE_VIRTUAL_MEMORY;
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case WRITE_VIRTUAL_MEMORY:
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case COPY_FIRMWARE:
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case DOWNLOAD_FIRMWARE:
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case BOOT:
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break;
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default:
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dev_err(&d->udev->dev, "%s: unknown command=%d\n",
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KBUILD_MODNAME, req->cmd);
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ret = -EIO;
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goto error;
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}
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/* buffer overflow check */
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if ((write && (req->data_len > BUF_LEN - REQ_HDR_LEN)) ||
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(!write && (req->data_len > BUF_LEN - ACK_HDR_LEN))) {
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dev_err(&d->udev->dev, "%s: too much data; cmd=%d len=%d\n",
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KBUILD_MODNAME, req->cmd, req->data_len);
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ret = -EINVAL;
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goto error;
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}
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/* write receives seq + status = 2 bytes
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read receives seq + status + data = 2 + N bytes */
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wlen = REQ_HDR_LEN;
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rlen = ACK_HDR_LEN;
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if (write) {
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wlen += req->data_len;
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memcpy(&state->buf[REQ_HDR_LEN], req->data, req->data_len);
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} else {
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rlen += req->data_len;
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}
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/* no ack for these packets */
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if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
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rlen = 0;
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ret = dvb_usbv2_generic_rw_locked(d,
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state->buf, wlen, state->buf, rlen);
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if (ret)
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goto error;
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/* check status */
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if (rlen && state->buf[1]) {
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dev_err(&d->udev->dev, "%s: command failed=%d\n",
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KBUILD_MODNAME, state->buf[1]);
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ret = -EIO;
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goto error;
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}
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/* read request, copy returned data to return buf */
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if (!write)
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memcpy(req->data, &state->buf[ACK_HDR_LEN], req->data_len);
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error:
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mutex_unlock(&d->usb_mutex);
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return ret;
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}
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static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val,
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u8 len)
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{
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struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
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val};
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return af9015_ctrl_msg(d, &req);
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}
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static int af9015_read_regs(struct dvb_usb_device *d, u16 addr, u8 *val, u8 len)
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{
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struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
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val};
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return af9015_ctrl_msg(d, &req);
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}
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static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val)
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{
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return af9015_write_regs(d, addr, &val, 1);
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}
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static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val)
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{
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return af9015_read_regs(d, addr, val, 1);
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}
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static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
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u8 val)
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{
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struct af9015_state *state = d_to_priv(d);
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struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
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if (addr == state->af9013_config[0].i2c_addr ||
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addr == state->af9013_config[1].i2c_addr)
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req.addr_len = 3;
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return af9015_ctrl_msg(d, &req);
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}
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static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
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u8 *val)
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{
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struct af9015_state *state = d_to_priv(d);
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struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
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if (addr == state->af9013_config[0].i2c_addr ||
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addr == state->af9013_config[1].i2c_addr)
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req.addr_len = 3;
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return af9015_ctrl_msg(d, &req);
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}
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static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op)
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{
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int ret;
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u8 val, mask = 0x01;
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ret = af9015_read_reg(d, addr, &val);
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if (ret)
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return ret;
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mask <<= bit;
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if (op) {
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/* set bit */
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val |= mask;
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} else {
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/* clear bit */
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mask ^= 0xff;
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val &= mask;
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}
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return af9015_write_reg(d, addr, val);
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}
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static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
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{
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return af9015_do_reg_bit(d, addr, bit, 1);
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}
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static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
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{
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return af9015_do_reg_bit(d, addr, bit, 0);
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}
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static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
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int num)
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{
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struct dvb_usb_device *d = i2c_get_adapdata(adap);
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struct af9015_state *state = d_to_priv(d);
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int ret;
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u16 addr;
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u8 mbox, addr_len;
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struct req_t req;
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/*
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The bus lock is needed because there is two tuners both using same I2C-address.
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Due to that the only way to select correct tuner is use demodulator I2C-gate.
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................................................
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. AF9015 includes integrated AF9013 demodulator.
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. ____________ ____________ . ____________
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.| uC | | demod | . | tuner |
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.|------------| |------------| . |------------|
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.| AF9015 | | AF9013/5 | . | MXL5003 |
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.| |--+----I2C-------|-----/ -----|-.-----I2C-------| |
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.| | | | addr 0x38 | . | addr 0xc6 |
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.|____________| | |____________| . |____________|
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.................|..............................
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| ____________ ____________
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| | demod | | tuner |
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| |------------| |------------|
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| | AF9013 | | MXL5003 |
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+----I2C-------|-----/ -----|-------I2C-------| |
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| addr 0x3a | | addr 0xc6 |
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|____________| |____________|
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*/
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if (msg[0].len == 0 || msg[0].flags & I2C_M_RD) {
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addr = 0x0000;
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mbox = 0;
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addr_len = 0;
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} else if (msg[0].len == 1) {
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addr = msg[0].buf[0];
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mbox = 0;
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addr_len = 1;
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} else if (msg[0].len == 2) {
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addr = msg[0].buf[0] << 8|msg[0].buf[1] << 0;
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mbox = 0;
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addr_len = 2;
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} else {
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addr = msg[0].buf[0] << 8|msg[0].buf[1] << 0;
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mbox = msg[0].buf[2];
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addr_len = 3;
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}
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if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
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/* i2c write */
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if (msg[0].len > 21) {
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ret = -EOPNOTSUPP;
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goto err;
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}
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if (msg[0].addr == state->af9013_config[0].i2c_addr)
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req.cmd = WRITE_MEMORY;
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else
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req.cmd = WRITE_I2C;
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req.i2c_addr = msg[0].addr;
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req.addr = addr;
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req.mbox = mbox;
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req.addr_len = addr_len;
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req.data_len = msg[0].len-addr_len;
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req.data = &msg[0].buf[addr_len];
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ret = af9015_ctrl_msg(d, &req);
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} else if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
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(msg[1].flags & I2C_M_RD)) {
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/* i2c write + read */
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if (msg[0].len > 3 || msg[1].len > 61) {
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ret = -EOPNOTSUPP;
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goto err;
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}
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if (msg[0].addr == state->af9013_config[0].i2c_addr)
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req.cmd = READ_MEMORY;
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else
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req.cmd = READ_I2C;
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req.i2c_addr = msg[0].addr;
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req.addr = addr;
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req.mbox = mbox;
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req.addr_len = addr_len;
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req.data_len = msg[1].len;
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req.data = &msg[1].buf[0];
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ret = af9015_ctrl_msg(d, &req);
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} else if (num == 1 && (msg[0].flags & I2C_M_RD)) {
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/* i2c read */
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if (msg[0].len > 61) {
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ret = -EOPNOTSUPP;
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goto err;
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}
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if (msg[0].addr == state->af9013_config[0].i2c_addr) {
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ret = -EINVAL;
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goto err;
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}
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req.cmd = READ_I2C;
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req.i2c_addr = msg[0].addr;
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req.addr = addr;
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req.mbox = mbox;
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req.addr_len = addr_len;
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req.data_len = msg[0].len;
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req.data = &msg[0].buf[0];
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ret = af9015_ctrl_msg(d, &req);
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} else {
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ret = -EOPNOTSUPP;
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dev_dbg(&d->udev->dev, "%s: unknown msg, num %u\n",
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__func__, num);
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}
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if (ret)
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goto err;
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return num;
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err:
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dev_dbg(&d->udev->dev, "%s: failed %d\n", __func__, ret);
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return ret;
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}
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static u32 af9015_i2c_func(struct i2c_adapter *adapter)
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{
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return I2C_FUNC_I2C;
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}
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static struct i2c_algorithm af9015_i2c_algo = {
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.master_xfer = af9015_i2c_xfer,
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.functionality = af9015_i2c_func,
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};
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static int af9015_identify_state(struct dvb_usb_device *d, const char **name)
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{
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int ret;
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u8 reply;
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struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply};
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ret = af9015_ctrl_msg(d, &req);
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if (ret)
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return ret;
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dev_dbg(&d->udev->dev, "%s: reply=%02x\n", __func__, reply);
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if (reply == 0x02)
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ret = WARM;
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else
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ret = COLD;
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return ret;
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}
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static int af9015_download_firmware(struct dvb_usb_device *d,
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const struct firmware *fw)
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{
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struct af9015_state *state = d_to_priv(d);
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int i, len, remaining, ret;
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struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL};
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u16 checksum = 0;
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dev_dbg(&d->udev->dev, "%s:\n", __func__);
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/* calc checksum */
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for (i = 0; i < fw->size; i++)
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checksum += fw->data[i];
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state->firmware_size = fw->size;
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state->firmware_checksum = checksum;
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#define FW_ADDR 0x5100 /* firmware start address */
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#define LEN_MAX 55 /* max packet size */
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for (remaining = fw->size; remaining > 0; remaining -= LEN_MAX) {
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len = remaining;
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if (len > LEN_MAX)
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len = LEN_MAX;
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|
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req.data_len = len;
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req.data = (u8 *) &fw->data[fw->size - remaining];
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req.addr = FW_ADDR + fw->size - remaining;
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ret = af9015_ctrl_msg(d, &req);
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if (ret) {
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dev_err(&d->udev->dev,
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"%s: firmware download failed=%d\n",
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KBUILD_MODNAME, ret);
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goto error;
|
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}
|
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}
|
|
|
|
/* firmware loaded, request boot */
|
|
req.cmd = BOOT;
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req.data_len = 0;
|
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ret = af9015_ctrl_msg(d, &req);
|
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if (ret) {
|
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dev_err(&d->udev->dev, "%s: firmware boot failed=%d\n",
|
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KBUILD_MODNAME, ret);
|
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goto error;
|
|
}
|
|
|
|
error:
|
|
return ret;
|
|
}
|
|
|
|
#define AF9015_EEPROM_SIZE 256
|
|
/* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */
|
|
#define GOLDEN_RATIO_PRIME_32 0x9e370001UL
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|
|
|
/* hash (and dump) eeprom */
|
|
static int af9015_eeprom_hash(struct dvb_usb_device *d)
|
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{
|
|
struct af9015_state *state = d_to_priv(d);
|
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int ret, i;
|
|
u8 buf[AF9015_EEPROM_SIZE];
|
|
struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, NULL};
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|
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/* read eeprom */
|
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for (i = 0; i < AF9015_EEPROM_SIZE; i++) {
|
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req.addr = i;
|
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req.data = &buf[i];
|
|
ret = af9015_ctrl_msg(d, &req);
|
|
if (ret < 0)
|
|
goto err;
|
|
}
|
|
|
|
/* calculate checksum */
|
|
for (i = 0; i < AF9015_EEPROM_SIZE / sizeof(u32); i++) {
|
|
state->eeprom_sum *= GOLDEN_RATIO_PRIME_32;
|
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state->eeprom_sum += le32_to_cpu(((__le32 *)buf)[i]);
|
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}
|
|
|
|
for (i = 0; i < AF9015_EEPROM_SIZE; i += 16)
|
|
dev_dbg(&d->udev->dev, "%s: %*ph\n", __func__, 16, buf + i);
|
|
|
|
dev_dbg(&d->udev->dev, "%s: eeprom sum=%.8x\n",
|
|
__func__, state->eeprom_sum);
|
|
return 0;
|
|
err:
|
|
dev_err(&d->udev->dev, "%s: eeprom failed=%d\n", KBUILD_MODNAME, ret);
|
|
return ret;
|
|
}
|
|
|
|
static int af9015_read_config(struct dvb_usb_device *d)
|
|
{
|
|
struct af9015_state *state = d_to_priv(d);
|
|
int ret;
|
|
u8 val, i, offset = 0;
|
|
struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
|
|
|
|
dev_dbg(&d->udev->dev, "%s:\n", __func__);
|
|
|
|
/* 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_ctrl_msg(d, &req);
|
|
if (!ret)
|
|
break;
|
|
}
|
|
if (ret)
|
|
goto error;
|
|
|
|
ret = af9015_eeprom_hash(d);
|
|
if (ret)
|
|
goto error;
|
|
|
|
state->ir_mode = val;
|
|
dev_dbg(&d->udev->dev, "%s: IR mode=%d\n", __func__, val);
|
|
|
|
/* TS mode - one or two receivers */
|
|
req.addr = AF9015_EEPROM_TS_MODE;
|
|
ret = af9015_ctrl_msg(d, &req);
|
|
if (ret)
|
|
goto error;
|
|
|
|
state->dual_mode = val;
|
|
dev_dbg(&d->udev->dev, "%s: TS mode=%d\n", __func__, state->dual_mode);
|
|
|
|
/* disable 2nd adapter because we don't have PID-filters */
|
|
if (d->udev->speed == USB_SPEED_FULL)
|
|
state->dual_mode = 0;
|
|
|
|
state->af9013_config[0].i2c_addr = AF9015_I2C_DEMOD;
|
|
|
|
if (state->dual_mode) {
|
|
/* read 2nd demodulator I2C address */
|
|
req.addr = AF9015_EEPROM_DEMOD2_I2C;
|
|
ret = af9015_ctrl_msg(d, &req);
|
|
if (ret)
|
|
goto error;
|
|
|
|
state->af9013_config[1].i2c_addr = val >> 1;
|
|
}
|
|
|
|
for (i = 0; i < state->dual_mode + 1; i++) {
|
|
if (i == 1)
|
|
offset = AF9015_EEPROM_OFFSET;
|
|
/* xtal */
|
|
req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
|
|
ret = af9015_ctrl_msg(d, &req);
|
|
if (ret)
|
|
goto error;
|
|
switch (val) {
|
|
case 0:
|
|
state->af9013_config[i].clock = 28800000;
|
|
break;
|
|
case 1:
|
|
state->af9013_config[i].clock = 20480000;
|
|
break;
|
|
case 2:
|
|
state->af9013_config[i].clock = 28000000;
|
|
break;
|
|
case 3:
|
|
state->af9013_config[i].clock = 25000000;
|
|
break;
|
|
}
|
|
dev_dbg(&d->udev->dev, "%s: [%d] xtal=%d set clock=%d\n",
|
|
__func__, i, val,
|
|
state->af9013_config[i].clock);
|
|
|
|
/* IF frequency */
|
|
req.addr = AF9015_EEPROM_IF1H + offset;
|
|
ret = af9015_ctrl_msg(d, &req);
|
|
if (ret)
|
|
goto error;
|
|
|
|
state->af9013_config[i].if_frequency = val << 8;
|
|
|
|
req.addr = AF9015_EEPROM_IF1L + offset;
|
|
ret = af9015_ctrl_msg(d, &req);
|
|
if (ret)
|
|
goto error;
|
|
|
|
state->af9013_config[i].if_frequency += val;
|
|
state->af9013_config[i].if_frequency *= 1000;
|
|
dev_dbg(&d->udev->dev, "%s: [%d] IF frequency=%d\n", __func__,
|
|
i, state->af9013_config[i].if_frequency);
|
|
|
|
/* MT2060 IF1 */
|
|
req.addr = AF9015_EEPROM_MT2060_IF1H + offset;
|
|
ret = af9015_ctrl_msg(d, &req);
|
|
if (ret)
|
|
goto error;
|
|
state->mt2060_if1[i] = val << 8;
|
|
req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
|
|
ret = af9015_ctrl_msg(d, &req);
|
|
if (ret)
|
|
goto error;
|
|
state->mt2060_if1[i] += val;
|
|
dev_dbg(&d->udev->dev, "%s: [%d] MT2060 IF1=%d\n", __func__, i,
|
|
state->mt2060_if1[i]);
|
|
|
|
/* tuner */
|
|
req.addr = AF9015_EEPROM_TUNER_ID1 + offset;
|
|
ret = af9015_ctrl_msg(d, &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:
|
|
case AF9013_TUNER_TDA18218:
|
|
state->af9013_config[i].spec_inv = 1;
|
|
break;
|
|
case AF9013_TUNER_MXL5003D:
|
|
case AF9013_TUNER_MXL5005D:
|
|
case AF9013_TUNER_MXL5005R:
|
|
case AF9013_TUNER_MXL5007T:
|
|
state->af9013_config[i].spec_inv = 0;
|
|
break;
|
|
case AF9013_TUNER_MC44S803:
|
|
state->af9013_config[i].gpio[1] = AF9013_GPIO_LO;
|
|
state->af9013_config[i].spec_inv = 1;
|
|
break;
|
|
default:
|
|
dev_err(&d->udev->dev, "%s: tuner id=%d not " \
|
|
"supported, please report!\n",
|
|
KBUILD_MODNAME, val);
|
|
return -ENODEV;
|
|
}
|
|
|
|
state->af9013_config[i].tuner = val;
|
|
dev_dbg(&d->udev->dev, "%s: [%d] tuner id=%d\n",
|
|
__func__, i, val);
|
|
}
|
|
|
|
error:
|
|
if (ret)
|
|
dev_err(&d->udev->dev, "%s: eeprom read failed=%d\n",
|
|
KBUILD_MODNAME, ret);
|
|
|
|
/* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
|
|
content :-( Override some wrong values here. Ditto for the
|
|
AVerTV Red HD+ (A850T) device. */
|
|
if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA &&
|
|
((le16_to_cpu(d->udev->descriptor.idProduct) ==
|
|
USB_PID_AVERMEDIA_A850) ||
|
|
(le16_to_cpu(d->udev->descriptor.idProduct) ==
|
|
USB_PID_AVERMEDIA_A850T))) {
|
|
dev_dbg(&d->udev->dev,
|
|
"%s: AverMedia A850: overriding config\n",
|
|
__func__);
|
|
/* disable dual mode */
|
|
state->dual_mode = 0;
|
|
|
|
/* set correct IF */
|
|
state->af9013_config[0].if_frequency = 4570000;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int af9015_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
|
|
struct usb_data_stream_properties *stream)
|
|
{
|
|
struct dvb_usb_device *d = fe_to_d(fe);
|
|
dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, fe_to_adap(fe)->id);
|
|
|
|
if (d->udev->speed == USB_SPEED_FULL)
|
|
stream->u.bulk.buffersize = TS_USB11_FRAME_SIZE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int af9015_get_adapter_count(struct dvb_usb_device *d)
|
|
{
|
|
struct af9015_state *state = d_to_priv(d);
|
|
return state->dual_mode + 1;
|
|
}
|
|
|
|
/* override demod callbacks for resource locking */
|
|
static int af9015_af9013_set_frontend(struct dvb_frontend *fe)
|
|
{
|
|
int ret;
|
|
struct af9015_state *state = fe_to_priv(fe);
|
|
|
|
if (mutex_lock_interruptible(&state->fe_mutex))
|
|
return -EAGAIN;
|
|
|
|
ret = state->set_frontend[fe_to_adap(fe)->id](fe);
|
|
|
|
mutex_unlock(&state->fe_mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* override demod callbacks for resource locking */
|
|
static int af9015_af9013_read_status(struct dvb_frontend *fe,
|
|
enum fe_status *status)
|
|
{
|
|
int ret;
|
|
struct af9015_state *state = fe_to_priv(fe);
|
|
|
|
if (mutex_lock_interruptible(&state->fe_mutex))
|
|
return -EAGAIN;
|
|
|
|
ret = state->read_status[fe_to_adap(fe)->id](fe, status);
|
|
|
|
mutex_unlock(&state->fe_mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* override demod callbacks for resource locking */
|
|
static int af9015_af9013_init(struct dvb_frontend *fe)
|
|
{
|
|
int ret;
|
|
struct af9015_state *state = fe_to_priv(fe);
|
|
|
|
if (mutex_lock_interruptible(&state->fe_mutex))
|
|
return -EAGAIN;
|
|
|
|
ret = state->init[fe_to_adap(fe)->id](fe);
|
|
|
|
mutex_unlock(&state->fe_mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* override demod callbacks for resource locking */
|
|
static int af9015_af9013_sleep(struct dvb_frontend *fe)
|
|
{
|
|
int ret;
|
|
struct af9015_state *state = fe_to_priv(fe);
|
|
|
|
if (mutex_lock_interruptible(&state->fe_mutex))
|
|
return -EAGAIN;
|
|
|
|
ret = state->sleep[fe_to_adap(fe)->id](fe);
|
|
|
|
mutex_unlock(&state->fe_mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* override tuner callbacks for resource locking */
|
|
static int af9015_tuner_init(struct dvb_frontend *fe)
|
|
{
|
|
int ret;
|
|
struct af9015_state *state = fe_to_priv(fe);
|
|
|
|
if (mutex_lock_interruptible(&state->fe_mutex))
|
|
return -EAGAIN;
|
|
|
|
ret = state->tuner_init[fe_to_adap(fe)->id](fe);
|
|
|
|
mutex_unlock(&state->fe_mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* override tuner callbacks for resource locking */
|
|
static int af9015_tuner_sleep(struct dvb_frontend *fe)
|
|
{
|
|
int ret;
|
|
struct af9015_state *state = fe_to_priv(fe);
|
|
|
|
if (mutex_lock_interruptible(&state->fe_mutex))
|
|
return -EAGAIN;
|
|
|
|
ret = state->tuner_sleep[fe_to_adap(fe)->id](fe);
|
|
|
|
mutex_unlock(&state->fe_mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int af9015_copy_firmware(struct dvb_usb_device *d)
|
|
{
|
|
struct af9015_state *state = d_to_priv(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 };
|
|
dev_dbg(&d->udev->dev, "%s:\n", __func__);
|
|
|
|
fw_params[0] = state->firmware_size >> 8;
|
|
fw_params[1] = state->firmware_size & 0xff;
|
|
fw_params[2] = state->firmware_checksum >> 8;
|
|
fw_params[3] = state->firmware_checksum & 0xff;
|
|
|
|
ret = af9015_read_reg_i2c(d, state->af9013_config[1].i2c_addr,
|
|
0x98be, &val);
|
|
if (ret)
|
|
goto error;
|
|
else
|
|
dev_dbg(&d->udev->dev, "%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)
|
|
dev_err(&d->udev->dev, "%s: firmware copy cmd failed=%d\n",
|
|
KBUILD_MODNAME, ret);
|
|
|
|
dev_dbg(&d->udev->dev, "%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, state->af9013_config[1].i2c_addr,
|
|
0xe205, 1);
|
|
dev_dbg(&d->udev->dev, "%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, state->af9013_config[1].i2c_addr,
|
|
0x98be, &val);
|
|
dev_dbg(&d->udev->dev, "%s: firmware status cmd status=%d " \
|
|
"firmware status=%02x\n", __func__, ret, val);
|
|
if (ret)
|
|
goto error;
|
|
|
|
if (val == 0x0c || val == 0x04) /* success or fail */
|
|
break;
|
|
}
|
|
|
|
if (val == 0x04) {
|
|
dev_err(&d->udev->dev, "%s: firmware did not run\n",
|
|
KBUILD_MODNAME);
|
|
ret = -ETIMEDOUT;
|
|
} else if (val != 0x0c) {
|
|
dev_err(&d->udev->dev, "%s: firmware boot timeout\n",
|
|
KBUILD_MODNAME);
|
|
ret = -ETIMEDOUT;
|
|
}
|
|
|
|
error:
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
int ret;
|
|
struct af9015_state *state = adap_to_priv(adap);
|
|
|
|
if (adap->id == 0) {
|
|
state->af9013_config[0].ts_mode = AF9013_TS_USB;
|
|
memcpy(state->af9013_config[0].api_version, "\x0\x1\x9\x0", 4);
|
|
state->af9013_config[0].gpio[0] = AF9013_GPIO_HI;
|
|
state->af9013_config[0].gpio[3] = AF9013_GPIO_TUNER_ON;
|
|
} else if (adap->id == 1) {
|
|
state->af9013_config[1].ts_mode = AF9013_TS_SERIAL;
|
|
memcpy(state->af9013_config[1].api_version, "\x0\x1\x9\x0", 4);
|
|
state->af9013_config[1].gpio[0] = AF9013_GPIO_TUNER_ON;
|
|
state->af9013_config[1].gpio[1] = AF9013_GPIO_LO;
|
|
|
|
/* copy firmware to 2nd demodulator */
|
|
if (state->dual_mode) {
|
|
/* Wait 2nd demodulator ready */
|
|
msleep(100);
|
|
|
|
ret = af9015_copy_firmware(adap_to_d(adap));
|
|
if (ret) {
|
|
dev_err(&adap_to_d(adap)->udev->dev,
|
|
"%s: firmware copy to 2nd " \
|
|
"frontend failed, will " \
|
|
"disable it\n", KBUILD_MODNAME);
|
|
state->dual_mode = 0;
|
|
return -ENODEV;
|
|
}
|
|
} else {
|
|
return -ENODEV;
|
|
}
|
|
}
|
|
|
|
/* attach demodulator */
|
|
adap->fe[0] = dvb_attach(af9013_attach,
|
|
&state->af9013_config[adap->id], &adap_to_d(adap)->i2c_adap);
|
|
|
|
/*
|
|
* AF9015 firmware does not like if it gets interrupted by I2C adapter
|
|
* request on some critical phases. During normal operation I2C adapter
|
|
* is used only 2nd demodulator and tuner on dual tuner devices.
|
|
* Override demodulator callbacks and use mutex for limit access to
|
|
* those "critical" paths to keep AF9015 happy.
|
|
*/
|
|
if (adap->fe[0]) {
|
|
state->set_frontend[adap->id] =
|
|
adap->fe[0]->ops.set_frontend;
|
|
adap->fe[0]->ops.set_frontend =
|
|
af9015_af9013_set_frontend;
|
|
|
|
state->read_status[adap->id] =
|
|
adap->fe[0]->ops.read_status;
|
|
adap->fe[0]->ops.read_status =
|
|
af9015_af9013_read_status;
|
|
|
|
state->init[adap->id] = adap->fe[0]->ops.init;
|
|
adap->fe[0]->ops.init = af9015_af9013_init;
|
|
|
|
state->sleep[adap->id] = adap->fe[0]->ops.sleep;
|
|
adap->fe[0]->ops.sleep = af9015_af9013_sleep;
|
|
}
|
|
|
|
return adap->fe[0] == NULL ? -ENODEV : 0;
|
|
}
|
|
|
|
static struct mt2060_config af9015_mt2060_config = {
|
|
.i2c_address = 0x60,
|
|
.clock_out = 0,
|
|
};
|
|
|
|
static struct qt1010_config af9015_qt1010_config = {
|
|
.i2c_address = 0x62,
|
|
};
|
|
|
|
static struct tda18271_config af9015_tda18271_config = {
|
|
.gate = TDA18271_GATE_DIGITAL,
|
|
.small_i2c = TDA18271_16_BYTE_CHUNK_INIT,
|
|
};
|
|
|
|
static struct mxl5005s_config af9015_mxl5003_config = {
|
|
.i2c_address = 0x63,
|
|
.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 = 0x63,
|
|
.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 = 0x60,
|
|
.dig_out = 1,
|
|
};
|
|
|
|
static struct tda18218_config af9015_tda18218_config = {
|
|
.i2c_address = 0x60,
|
|
.i2c_wr_max = 21, /* max wr bytes AF9015 I2C adap can handle at once */
|
|
};
|
|
|
|
static struct mxl5007t_config af9015_mxl5007t_config = {
|
|
.xtal_freq_hz = MxL_XTAL_24_MHZ,
|
|
.if_freq_hz = MxL_IF_4_57_MHZ,
|
|
};
|
|
|
|
static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
struct dvb_usb_device *d = adap_to_d(adap);
|
|
struct af9015_state *state = d_to_priv(d);
|
|
int ret;
|
|
dev_dbg(&d->udev->dev, "%s:\n", __func__);
|
|
|
|
switch (state->af9013_config[adap->id].tuner) {
|
|
case AF9013_TUNER_MT2060:
|
|
case AF9013_TUNER_MT2060_2:
|
|
ret = dvb_attach(mt2060_attach, adap->fe[0],
|
|
&adap_to_d(adap)->i2c_adap, &af9015_mt2060_config,
|
|
state->mt2060_if1[adap->id])
|
|
== NULL ? -ENODEV : 0;
|
|
break;
|
|
case AF9013_TUNER_QT1010:
|
|
case AF9013_TUNER_QT1010A:
|
|
ret = dvb_attach(qt1010_attach, adap->fe[0],
|
|
&adap_to_d(adap)->i2c_adap,
|
|
&af9015_qt1010_config) == NULL ? -ENODEV : 0;
|
|
break;
|
|
case AF9013_TUNER_TDA18271:
|
|
ret = dvb_attach(tda18271_attach, adap->fe[0], 0x60,
|
|
&adap_to_d(adap)->i2c_adap,
|
|
&af9015_tda18271_config) == NULL ? -ENODEV : 0;
|
|
break;
|
|
case AF9013_TUNER_TDA18218:
|
|
ret = dvb_attach(tda18218_attach, adap->fe[0],
|
|
&adap_to_d(adap)->i2c_adap,
|
|
&af9015_tda18218_config) == NULL ? -ENODEV : 0;
|
|
break;
|
|
case AF9013_TUNER_MXL5003D:
|
|
ret = dvb_attach(mxl5005s_attach, adap->fe[0],
|
|
&adap_to_d(adap)->i2c_adap,
|
|
&af9015_mxl5003_config) == NULL ? -ENODEV : 0;
|
|
break;
|
|
case AF9013_TUNER_MXL5005D:
|
|
case AF9013_TUNER_MXL5005R:
|
|
ret = dvb_attach(mxl5005s_attach, adap->fe[0],
|
|
&adap_to_d(adap)->i2c_adap,
|
|
&af9015_mxl5005_config) == NULL ? -ENODEV : 0;
|
|
break;
|
|
case AF9013_TUNER_ENV77H11D5:
|
|
ret = dvb_attach(dvb_pll_attach, adap->fe[0], 0x60,
|
|
&adap_to_d(adap)->i2c_adap,
|
|
DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
|
|
break;
|
|
case AF9013_TUNER_MC44S803:
|
|
ret = dvb_attach(mc44s803_attach, adap->fe[0],
|
|
&adap_to_d(adap)->i2c_adap,
|
|
&af9015_mc44s803_config) == NULL ? -ENODEV : 0;
|
|
break;
|
|
case AF9013_TUNER_MXL5007T:
|
|
ret = dvb_attach(mxl5007t_attach, adap->fe[0],
|
|
&adap_to_d(adap)->i2c_adap,
|
|
0x60, &af9015_mxl5007t_config) == NULL ? -ENODEV : 0;
|
|
break;
|
|
case AF9013_TUNER_UNKNOWN:
|
|
default:
|
|
dev_err(&d->udev->dev, "%s: unknown tuner id=%d\n",
|
|
KBUILD_MODNAME,
|
|
state->af9013_config[adap->id].tuner);
|
|
ret = -ENODEV;
|
|
}
|
|
|
|
if (adap->fe[0]->ops.tuner_ops.init) {
|
|
state->tuner_init[adap->id] =
|
|
adap->fe[0]->ops.tuner_ops.init;
|
|
adap->fe[0]->ops.tuner_ops.init = af9015_tuner_init;
|
|
}
|
|
|
|
if (adap->fe[0]->ops.tuner_ops.sleep) {
|
|
state->tuner_sleep[adap->id] =
|
|
adap->fe[0]->ops.tuner_ops.sleep;
|
|
adap->fe[0]->ops.tuner_ops.sleep = af9015_tuner_sleep;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
|
|
{
|
|
struct dvb_usb_device *d = adap_to_d(adap);
|
|
int ret;
|
|
dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
|
|
|
|
if (onoff)
|
|
ret = af9015_set_reg_bit(d, 0xd503, 0);
|
|
else
|
|
ret = af9015_clear_reg_bit(d, 0xd503, 0);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
|
|
int onoff)
|
|
{
|
|
struct dvb_usb_device *d = adap_to_d(adap);
|
|
int ret;
|
|
u8 idx;
|
|
dev_dbg(&d->udev->dev, "%s: index=%d pid=%04x onoff=%d\n",
|
|
__func__, index, pid, onoff);
|
|
|
|
ret = af9015_write_reg(d, 0xd505, (pid & 0xff));
|
|
if (ret)
|
|
goto error;
|
|
|
|
ret = af9015_write_reg(d, 0xd506, (pid >> 8));
|
|
if (ret)
|
|
goto error;
|
|
|
|
idx = ((index & 0x1f) | (1 << 5));
|
|
ret = af9015_write_reg(d, 0xd504, idx);
|
|
|
|
error:
|
|
return ret;
|
|
}
|
|
|
|
static int af9015_init_endpoint(struct dvb_usb_device *d)
|
|
{
|
|
struct af9015_state *state = d_to_priv(d);
|
|
int ret;
|
|
u16 frame_size;
|
|
u8 packet_size;
|
|
dev_dbg(&d->udev->dev, "%s: USB speed=%d\n", __func__, d->udev->speed);
|
|
|
|
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 (state->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 (state->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 (state->dual_mode) {
|
|
ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */
|
|
if (ret)
|
|
goto error;
|
|
}
|
|
|
|
/* enable / disable mp2if2 */
|
|
if (state->dual_mode) {
|
|
ret = af9015_set_reg_bit(d, 0xd50b, 0);
|
|
if (ret)
|
|
goto error;
|
|
ret = af9015_set_reg_bit(d, 0xd520, 4);
|
|
if (ret)
|
|
goto error;
|
|
} else {
|
|
ret = af9015_clear_reg_bit(d, 0xd50b, 0);
|
|
if (ret)
|
|
goto error;
|
|
ret = af9015_clear_reg_bit(d, 0xd520, 4);
|
|
if (ret)
|
|
goto error;
|
|
}
|
|
|
|
error:
|
|
if (ret)
|
|
dev_err(&d->udev->dev, "%s: endpoint init failed=%d\n",
|
|
KBUILD_MODNAME, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int af9015_init(struct dvb_usb_device *d)
|
|
{
|
|
struct af9015_state *state = d_to_priv(d);
|
|
int ret;
|
|
dev_dbg(&d->udev->dev, "%s:\n", __func__);
|
|
|
|
mutex_init(&state->fe_mutex);
|
|
|
|
/* init RC canary */
|
|
ret = af9015_write_reg(d, 0x98e9, 0xff);
|
|
if (ret)
|
|
goto error;
|
|
|
|
ret = af9015_init_endpoint(d);
|
|
if (ret)
|
|
goto error;
|
|
|
|
error:
|
|
return ret;
|
|
}
|
|
|
|
#if IS_ENABLED(CONFIG_RC_CORE)
|
|
struct af9015_rc_setup {
|
|
unsigned int id;
|
|
char *rc_codes;
|
|
};
|
|
|
|
static char *af9015_rc_setup_match(unsigned int id,
|
|
const struct af9015_rc_setup *table)
|
|
{
|
|
for (; table->rc_codes; table++)
|
|
if (table->id == id)
|
|
return table->rc_codes;
|
|
return NULL;
|
|
}
|
|
|
|
static const struct af9015_rc_setup af9015_rc_setup_modparam[] = {
|
|
{ AF9015_REMOTE_A_LINK_DTU_M, RC_MAP_ALINK_DTU_M },
|
|
{ AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3, RC_MAP_MSI_DIGIVOX_II },
|
|
{ AF9015_REMOTE_MYGICTV_U718, RC_MAP_TOTAL_MEDIA_IN_HAND },
|
|
{ AF9015_REMOTE_DIGITTRADE_DVB_T, RC_MAP_DIGITTRADE },
|
|
{ AF9015_REMOTE_AVERMEDIA_KS, RC_MAP_AVERMEDIA_RM_KS },
|
|
{ }
|
|
};
|
|
|
|
static const struct af9015_rc_setup af9015_rc_setup_hashes[] = {
|
|
{ 0xb8feb708, RC_MAP_MSI_DIGIVOX_II },
|
|
{ 0xa3703d00, RC_MAP_ALINK_DTU_M },
|
|
{ 0x9b7dc64e, RC_MAP_TOTAL_MEDIA_IN_HAND }, /* MYGICTV U718 */
|
|
{ 0x5d49e3db, RC_MAP_DIGITTRADE }, /* LC-Power LC-USB-DVBT */
|
|
{ }
|
|
};
|
|
|
|
static int af9015_rc_query(struct dvb_usb_device *d)
|
|
{
|
|
struct af9015_state *state = d_to_priv(d);
|
|
int ret;
|
|
u8 buf[17];
|
|
|
|
/* read registers needed to detect remote controller code */
|
|
ret = af9015_read_regs(d, 0x98d9, buf, sizeof(buf));
|
|
if (ret)
|
|
goto error;
|
|
|
|
/* If any of these are non-zero, assume invalid data */
|
|
if (buf[1] || buf[2] || buf[3]) {
|
|
dev_dbg(&d->udev->dev, "%s: invalid data\n", __func__);
|
|
return ret;
|
|
}
|
|
|
|
/* Check for repeat of previous code */
|
|
if ((state->rc_repeat != buf[6] || buf[0]) &&
|
|
!memcmp(&buf[12], state->rc_last, 4)) {
|
|
dev_dbg(&d->udev->dev, "%s: key repeated\n", __func__);
|
|
rc_repeat(d->rc_dev);
|
|
state->rc_repeat = buf[6];
|
|
return ret;
|
|
}
|
|
|
|
/* Only process key if canary killed */
|
|
if (buf[16] != 0xff && buf[0] != 0x01) {
|
|
enum rc_proto proto;
|
|
dev_dbg(&d->udev->dev, "%s: key pressed %*ph\n",
|
|
__func__, 4, buf + 12);
|
|
|
|
/* Reset the canary */
|
|
ret = af9015_write_reg(d, 0x98e9, 0xff);
|
|
if (ret)
|
|
goto error;
|
|
|
|
/* Remember this key */
|
|
memcpy(state->rc_last, &buf[12], 4);
|
|
if (buf[14] == (u8) ~buf[15]) {
|
|
if (buf[12] == (u8) ~buf[13]) {
|
|
/* NEC */
|
|
state->rc_keycode = RC_SCANCODE_NEC(buf[12],
|
|
buf[14]);
|
|
proto = RC_PROTO_NEC;
|
|
} else {
|
|
/* NEC extended*/
|
|
state->rc_keycode = RC_SCANCODE_NECX(buf[12] << 8 |
|
|
buf[13],
|
|
buf[14]);
|
|
proto = RC_PROTO_NECX;
|
|
}
|
|
} else {
|
|
/* 32 bit NEC */
|
|
state->rc_keycode = RC_SCANCODE_NEC32(buf[12] << 24 |
|
|
buf[13] << 16 |
|
|
buf[14] << 8 |
|
|
buf[15]);
|
|
proto = RC_PROTO_NEC32;
|
|
}
|
|
rc_keydown(d->rc_dev, proto, state->rc_keycode, 0);
|
|
} else {
|
|
dev_dbg(&d->udev->dev, "%s: no key press\n", __func__);
|
|
/* Invalidate last keypress */
|
|
/* Not really needed, but helps with debug */
|
|
state->rc_last[2] = state->rc_last[3];
|
|
}
|
|
|
|
state->rc_repeat = buf[6];
|
|
state->rc_failed = false;
|
|
|
|
error:
|
|
if (ret) {
|
|
dev_warn(&d->udev->dev, "%s: rc query failed=%d\n",
|
|
KBUILD_MODNAME, ret);
|
|
|
|
/* allow random errors as dvb-usb will stop polling on error */
|
|
if (!state->rc_failed)
|
|
ret = 0;
|
|
|
|
state->rc_failed = true;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int af9015_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
|
|
{
|
|
struct af9015_state *state = d_to_priv(d);
|
|
u16 vid = le16_to_cpu(d->udev->descriptor.idVendor);
|
|
|
|
if (state->ir_mode == AF9015_IR_MODE_DISABLED)
|
|
return 0;
|
|
|
|
/* try to load remote based module param */
|
|
if (!rc->map_name)
|
|
rc->map_name = af9015_rc_setup_match(dvb_usb_af9015_remote,
|
|
af9015_rc_setup_modparam);
|
|
|
|
/* try to load remote based eeprom hash */
|
|
if (!rc->map_name)
|
|
rc->map_name = af9015_rc_setup_match(state->eeprom_sum,
|
|
af9015_rc_setup_hashes);
|
|
|
|
/* try to load remote based USB iManufacturer string */
|
|
if (!rc->map_name && vid == USB_VID_AFATECH) {
|
|
/* Check USB manufacturer and product strings and try
|
|
to determine correct remote in case of chip vendor
|
|
reference IDs are used.
|
|
DO NOT ADD ANYTHING NEW HERE. Use hashes instead. */
|
|
char manufacturer[10];
|
|
memset(manufacturer, 0, sizeof(manufacturer));
|
|
usb_string(d->udev, d->udev->descriptor.iManufacturer,
|
|
manufacturer, sizeof(manufacturer));
|
|
if (!strcmp("MSI", manufacturer)) {
|
|
/* iManufacturer 1 MSI
|
|
iProduct 2 MSI K-VOX */
|
|
rc->map_name = af9015_rc_setup_match(
|
|
AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
|
|
af9015_rc_setup_modparam);
|
|
}
|
|
}
|
|
|
|
/* load empty to enable rc */
|
|
if (!rc->map_name)
|
|
rc->map_name = RC_MAP_EMPTY;
|
|
|
|
rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX |
|
|
RC_PROTO_BIT_NEC32;
|
|
rc->query = af9015_rc_query;
|
|
rc->interval = 500;
|
|
|
|
return 0;
|
|
}
|
|
#else
|
|
#define af9015_get_rc_config NULL
|
|
#endif
|
|
|
|
static int af9015_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
struct usb_device *udev = interface_to_usbdev(intf);
|
|
char manufacturer[sizeof("ITE Technologies, Inc.")];
|
|
|
|
memset(manufacturer, 0, sizeof(manufacturer));
|
|
usb_string(udev, udev->descriptor.iManufacturer,
|
|
manufacturer, sizeof(manufacturer));
|
|
/*
|
|
* There is two devices having same ID but different chipset. One uses
|
|
* AF9015 and the other IT9135 chipset. Only difference seen on lsusb
|
|
* is iManufacturer string.
|
|
*
|
|
* idVendor 0x0ccd TerraTec Electronic GmbH
|
|
* idProduct 0x0099
|
|
* bcdDevice 2.00
|
|
* iManufacturer 1 Afatech
|
|
* iProduct 2 DVB-T 2
|
|
*
|
|
* idVendor 0x0ccd TerraTec Electronic GmbH
|
|
* idProduct 0x0099
|
|
* bcdDevice 2.00
|
|
* iManufacturer 1 ITE Technologies, Inc.
|
|
* iProduct 2 DVB-T TV Stick
|
|
*/
|
|
if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) &&
|
|
(le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) {
|
|
if (!strcmp("ITE Technologies, Inc.", manufacturer)) {
|
|
dev_dbg(&udev->dev, "%s: rejecting device\n", __func__);
|
|
return -ENODEV;
|
|
}
|
|
}
|
|
|
|
return dvb_usbv2_probe(intf, id);
|
|
}
|
|
|
|
/* interface 0 is used by DVB-T receiver and
|
|
interface 1 is for remote controller (HID) */
|
|
static struct dvb_usb_device_properties af9015_props = {
|
|
.driver_name = KBUILD_MODNAME,
|
|
.owner = THIS_MODULE,
|
|
.adapter_nr = adapter_nr,
|
|
.size_of_priv = sizeof(struct af9015_state),
|
|
|
|
.generic_bulk_ctrl_endpoint = 0x02,
|
|
.generic_bulk_ctrl_endpoint_response = 0x81,
|
|
|
|
.identify_state = af9015_identify_state,
|
|
.firmware = AF9015_FIRMWARE,
|
|
.download_firmware = af9015_download_firmware,
|
|
|
|
.i2c_algo = &af9015_i2c_algo,
|
|
.read_config = af9015_read_config,
|
|
.frontend_attach = af9015_af9013_frontend_attach,
|
|
.tuner_attach = af9015_tuner_attach,
|
|
.init = af9015_init,
|
|
.get_rc_config = af9015_get_rc_config,
|
|
.get_stream_config = af9015_get_stream_config,
|
|
|
|
.get_adapter_count = af9015_get_adapter_count,
|
|
.adapter = {
|
|
{
|
|
.caps = DVB_USB_ADAP_HAS_PID_FILTER |
|
|
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
|
|
.pid_filter_count = 32,
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|
.pid_filter = af9015_pid_filter,
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|
.pid_filter_ctrl = af9015_pid_filter_ctrl,
|
|
|
|
.stream = DVB_USB_STREAM_BULK(0x84, 8, TS_USB20_FRAME_SIZE),
|
|
}, {
|
|
.stream = DVB_USB_STREAM_BULK(0x85, 8, TS_USB20_FRAME_SIZE),
|
|
},
|
|
},
|
|
};
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|
|
|
static const struct usb_device_id af9015_id_table[] = {
|
|
{ DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9015,
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|
&af9015_props, "Afatech AF9015 reference design", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9016,
|
|
&af9015_props, "Afatech AF9015 reference design", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_GOLD,
|
|
&af9015_props, "Leadtek WinFast DTV Dongle Gold", RC_MAP_LEADTEK_Y04G0051) },
|
|
{ DVB_USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV71E,
|
|
&af9015_props, "Pinnacle PCTV 71e", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U,
|
|
&af9015_props, "KWorld PlusTV Dual DVB-T Stick (DVB-T 399U)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TINYTWIN,
|
|
&af9015_props, "DigitalNow TinyTwin", RC_MAP_AZUREWAVE_AD_TU700) },
|
|
{ DVB_USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_AZUREWAVE_AD_TU700,
|
|
&af9015_props, "TwinHan AzureWave AD-TU700(704J)", RC_MAP_AZUREWAVE_AD_TU700) },
|
|
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2,
|
|
&af9015_props, "TerraTec Cinergy T USB XE", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_2T,
|
|
&af9015_props, "KWorld PlusTV Dual DVB-T PCI (DVB-T PC160-2T)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X,
|
|
&af9015_props, "AVerMedia AVerTV DVB-T Volar X", RC_MAP_AVERMEDIA_M135A) },
|
|
{ DVB_USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380,
|
|
&af9015_props, "Xtensions XD-380", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGIVOX_DUO,
|
|
&af9015_props, "MSI DIGIVOX Duo", RC_MAP_MSI_DIGIVOX_III) },
|
|
{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2,
|
|
&af9015_props, "Fujitsu-Siemens Slim Mobile USB DVB-T", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_TELESTAR, USB_PID_TELESTAR_STARSTICK_2,
|
|
&af9015_props, "Telestar Starstick 2", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309,
|
|
&af9015_props, "AVerMedia A309", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGI_VOX_MINI_III,
|
|
&af9015_props, "MSI Digi VOX mini III", RC_MAP_MSI_DIGIVOX_III) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U,
|
|
&af9015_props, "KWorld USB DVB-T TV Stick II (VS-DVB-T 395U)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_2,
|
|
&af9015_props, "KWorld USB DVB-T TV Stick II (VS-DVB-T 395U)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_3,
|
|
&af9015_props, "KWorld USB DVB-T TV Stick II (VS-DVB-T 395U)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_TREKSTOR_DVBT,
|
|
&af9015_props, "TrekStor DVB-T USB Stick", RC_MAP_TREKSTOR) },
|
|
{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850,
|
|
&af9015_props, "AverMedia AVerTV Volar Black HD (A850)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A805,
|
|
&af9015_props, "AverMedia AVerTV Volar GPS 805 (A805)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CONCEPTRONIC_CTVDIGRCU,
|
|
&af9015_props, "Conceptronic USB2.0 DVB-T CTVDIGRCU V3.0", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_MC810,
|
|
&af9015_props, "KWorld Digital MC-810", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KYE, USB_PID_GENIUS_TVGO_DVB_T03,
|
|
&af9015_props, "Genius TVGo DVB-T03", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U_2,
|
|
&af9015_props, "KWorld PlusTV Dual DVB-T Stick (DVB-T 399U)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_T,
|
|
&af9015_props, "KWorld PlusTV DVB-T PCI Pro Card (DVB-T PC160-T)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20,
|
|
&af9015_props, "Sveon STV20 Tuner USB DVB-T HDTV", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TINYTWIN_2,
|
|
&af9015_props, "DigitalNow TinyTwin v2", RC_MAP_DIGITALNOW_TINYTWIN) },
|
|
{ DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS,
|
|
&af9015_props, "Leadtek WinFast DTV2000DS", RC_MAP_LEADTEK_Y04G0051) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB383_T,
|
|
&af9015_props, "KWorld USB DVB-T Stick Mobile (UB383-T)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_4,
|
|
&af9015_props, "KWorld USB DVB-T TV Stick II (VS-DVB-T 395U)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A815M,
|
|
&af9015_props, "AverMedia AVerTV Volar M (A815Mac)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_RC,
|
|
&af9015_props, "TerraTec Cinergy T Stick RC", RC_MAP_TERRATEC_SLIM_2) },
|
|
/* XXX: that same ID [0ccd:0099] is used by af9035 driver too */
|
|
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC,
|
|
&af9015_props, "TerraTec Cinergy T Stick Dual RC", RC_MAP_TERRATEC_SLIM) },
|
|
{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850T,
|
|
&af9015_props, "AverMedia AVerTV Red HD+ (A850T)", NULL) },
|
|
{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TINYTWIN_3,
|
|
&af9015_props, "DigitalNow TinyTwin v3", RC_MAP_DIGITALNOW_TINYTWIN) },
|
|
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22,
|
|
&af9015_props, "Sveon STV22 Dual USB DVB-T Tuner HDTV", RC_MAP_MSI_DIGIVOX_III) },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(usb, af9015_id_table);
|
|
|
|
/* usb specific object needed to register this driver with the usb subsystem */
|
|
static struct usb_driver af9015_usb_driver = {
|
|
.name = KBUILD_MODNAME,
|
|
.id_table = af9015_id_table,
|
|
.probe = af9015_probe,
|
|
.disconnect = dvb_usbv2_disconnect,
|
|
.suspend = dvb_usbv2_suspend,
|
|
.resume = dvb_usbv2_resume,
|
|
.reset_resume = dvb_usbv2_reset_resume,
|
|
.no_dynamic_id = 1,
|
|
.soft_unbind = 1,
|
|
};
|
|
|
|
module_usb_driver(af9015_usb_driver);
|
|
|
|
MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
|
|
MODULE_DESCRIPTION("Afatech AF9015 driver");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_FIRMWARE(AF9015_FIRMWARE);
|