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![Antti Palosaari](/assets/img/avatar_default.png)
Add all known reference design USB IDs. Rename two earlier reference design USB IDs. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1242 lines
29 KiB
C
1242 lines
29 KiB
C
/*
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* Afatech AF9035 DVB USB driver
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*
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* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
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* Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
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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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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "af9035.h"
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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static DEFINE_MUTEX(af9035_usb_mutex);
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static struct dvb_usb_device_properties af9035_properties[2];
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static int af9035_properties_count = ARRAY_SIZE(af9035_properties);
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static u16 af9035_checksum(const u8 *buf, size_t len)
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{
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size_t i;
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u16 checksum = 0;
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for (i = 1; i < len; i++) {
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if (i % 2)
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checksum += buf[i] << 8;
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else
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checksum += buf[i];
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}
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checksum = ~checksum;
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return checksum;
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}
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static int af9035_ctrl_msg(struct usb_device *udev, struct usb_req *req)
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{
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#define BUF_LEN 64
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#define REQ_HDR_LEN 4 /* send header size */
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#define ACK_HDR_LEN 3 /* rece header size */
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#define CHECKSUM_LEN 2
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#define USB_TIMEOUT 2000
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int ret, msg_len, act_len;
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u8 buf[BUF_LEN];
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static u8 seq; /* packet sequence number */
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u16 checksum, tmp_checksum;
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/* buffer overflow check */
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if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) ||
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req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) {
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pr_debug("%s: too much data wlen=%d rlen=%d\n", __func__,
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req->wlen, req->rlen);
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return -EINVAL;
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}
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if (mutex_lock_interruptible(&af9035_usb_mutex) < 0)
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return -EAGAIN;
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buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1;
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buf[1] = req->mbox;
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buf[2] = req->cmd;
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buf[3] = seq++;
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if (req->wlen)
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memcpy(&buf[4], req->wbuf, req->wlen);
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/* calc and add checksum */
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checksum = af9035_checksum(buf, buf[0] - 1);
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buf[buf[0] - 1] = (checksum >> 8);
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buf[buf[0] - 0] = (checksum & 0xff);
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msg_len = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN ;
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/* send req */
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ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len,
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&act_len, USB_TIMEOUT);
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if (ret < 0)
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err("bulk message failed=%d (%d/%d)", ret, msg_len, act_len);
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else
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if (act_len != msg_len)
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ret = -EIO; /* all data is not send */
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if (ret < 0)
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goto err_mutex_unlock;
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/* no ack for those packets */
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if (req->cmd == CMD_FW_DL)
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goto exit_mutex_unlock;
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/* receive ack and data if read req */
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msg_len = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN;
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ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len,
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&act_len, USB_TIMEOUT);
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if (ret < 0) {
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err("recv bulk message failed=%d", ret);
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ret = -EIO;
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goto err_mutex_unlock;
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}
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if (act_len != msg_len) {
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err("recv bulk message truncated (%d != %d)", act_len, msg_len);
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ret = -EIO;
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goto err_mutex_unlock;
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}
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/* verify checksum */
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checksum = af9035_checksum(buf, act_len - 2);
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tmp_checksum = (buf[act_len - 2] << 8) | buf[act_len - 1];
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if (tmp_checksum != checksum) {
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err("%s: command=%02x checksum mismatch (%04x != %04x)",
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__func__, req->cmd, tmp_checksum, checksum);
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ret = -EIO;
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goto err_mutex_unlock;
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}
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/* check status */
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if (buf[2]) {
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pr_debug("%s: command=%02x failed fw error=%d\n", __func__,
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req->cmd, buf[2]);
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ret = -EIO;
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goto err_mutex_unlock;
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}
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/* read request, copy returned data to return buf */
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if (req->rlen)
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memcpy(req->rbuf, &buf[ACK_HDR_LEN], req->rlen);
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err_mutex_unlock:
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exit_mutex_unlock:
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mutex_unlock(&af9035_usb_mutex);
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return ret;
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}
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/* write multiple registers */
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static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
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{
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u8 wbuf[6 + len];
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u8 mbox = (reg >> 16) & 0xff;
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struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL };
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wbuf[0] = len;
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wbuf[1] = 2;
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wbuf[2] = 0;
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wbuf[3] = 0;
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wbuf[4] = (reg >> 8) & 0xff;
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wbuf[5] = (reg >> 0) & 0xff;
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memcpy(&wbuf[6], val, len);
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return af9035_ctrl_msg(d->udev, &req);
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}
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/* read multiple registers */
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static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
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{
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u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff };
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u8 mbox = (reg >> 16) & 0xff;
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struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val };
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return af9035_ctrl_msg(d->udev, &req);
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}
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/* write single register */
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static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val)
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{
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return af9035_wr_regs(d, reg, &val, 1);
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}
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/* read single register */
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static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val)
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{
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return af9035_rd_regs(d, reg, val, 1);
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}
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/* write single register with mask */
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static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val,
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u8 mask)
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{
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int ret;
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u8 tmp;
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/* no need for read if whole reg is written */
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if (mask != 0xff) {
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ret = af9035_rd_regs(d, reg, &tmp, 1);
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if (ret)
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return ret;
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val &= mask;
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tmp &= ~mask;
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val |= tmp;
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}
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return af9035_wr_regs(d, reg, &val, 1);
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}
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static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
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struct i2c_msg msg[], int num)
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{
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struct dvb_usb_device *d = i2c_get_adapdata(adap);
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struct state *state = d->priv;
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int ret;
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if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
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return -EAGAIN;
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/*
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* I2C sub header is 5 bytes long. Meaning of those bytes are:
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* 0: data len
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* 1: I2C addr << 1
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* 2: reg addr len
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* byte 3 and 4 can be used as reg addr
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* 3: reg addr MSB
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* used when reg addr len is set to 2
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* 4: reg addr LSB
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* used when reg addr len is set to 1 or 2
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*
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* For the simplify we do not use register addr at all.
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* NOTE: As a firmware knows tuner type there is very small possibility
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* there could be some tuner I2C hacks done by firmware and this may
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* lead problems if firmware expects those bytes are used.
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*/
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if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
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(msg[1].flags & I2C_M_RD)) {
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if (msg[0].len > 40 || msg[1].len > 40) {
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/* TODO: correct limits > 40 */
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ret = -EOPNOTSUPP;
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} else if (msg[0].addr == state->af9033_config[0].i2c_addr) {
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/* integrated demod */
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u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
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msg[0].buf[2];
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ret = af9035_rd_regs(d, reg, &msg[1].buf[0],
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msg[1].len);
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} else {
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/* I2C */
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u8 buf[5 + msg[0].len];
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struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
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buf, msg[1].len, msg[1].buf };
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buf[0] = msg[1].len;
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buf[1] = msg[0].addr << 1;
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buf[2] = 0x00; /* reg addr len */
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buf[3] = 0x00; /* reg addr MSB */
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buf[4] = 0x00; /* reg addr LSB */
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memcpy(&buf[5], msg[0].buf, msg[0].len);
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ret = af9035_ctrl_msg(d->udev, &req);
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}
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} else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
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if (msg[0].len > 40) {
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/* TODO: correct limits > 40 */
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ret = -EOPNOTSUPP;
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} else if (msg[0].addr == state->af9033_config[0].i2c_addr) {
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/* integrated demod */
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u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
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msg[0].buf[2];
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ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
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msg[0].len - 3);
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} else {
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/* I2C */
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u8 buf[5 + msg[0].len];
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struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf,
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0, NULL };
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buf[0] = msg[0].len;
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buf[1] = msg[0].addr << 1;
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buf[2] = 0x00; /* reg addr len */
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buf[3] = 0x00; /* reg addr MSB */
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buf[4] = 0x00; /* reg addr LSB */
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memcpy(&buf[5], msg[0].buf, msg[0].len);
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ret = af9035_ctrl_msg(d->udev, &req);
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}
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} else {
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/*
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* We support only two kind of I2C transactions:
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* 1) 1 x read + 1 x write
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* 2) 1 x write
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*/
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ret = -EOPNOTSUPP;
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}
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mutex_unlock(&d->i2c_mutex);
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if (ret < 0)
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return ret;
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else
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return num;
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}
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static u32 af9035_i2c_functionality(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 af9035_i2c_algo = {
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.master_xfer = af9035_i2c_master_xfer,
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.functionality = af9035_i2c_functionality,
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};
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#define AF9035_POLL 250
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static int af9035_rc_query(struct dvb_usb_device *d)
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{
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unsigned int key;
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unsigned char b[4];
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int ret;
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struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, b };
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ret = af9035_ctrl_msg(d->udev, &req);
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if (ret < 0)
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goto err;
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if ((b[2] + b[3]) == 0xff) {
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if ((b[0] + b[1]) == 0xff) {
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/* NEC */
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key = b[0] << 8 | b[2];
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} else {
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/* ext. NEC */
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key = b[0] << 16 | b[1] << 8 | b[2];
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}
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} else {
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key = b[0] << 24 | b[1] << 16 | b[2] << 8 | b[3];
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}
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rc_keydown(d->rc_dev, key, 0);
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err:
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/* ignore errors */
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return 0;
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}
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static int af9035_init(struct dvb_usb_device *d)
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{
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struct state *state = d->priv;
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int ret, i;
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u16 frame_size = 87 * 188 / 4;
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u8 packet_size = 512 / 4;
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struct reg_val_mask tab[] = {
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{ 0x80f99d, 0x01, 0x01 },
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{ 0x80f9a4, 0x01, 0x01 },
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{ 0x00dd11, 0x00, 0x20 },
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{ 0x00dd11, 0x00, 0x40 },
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{ 0x00dd13, 0x00, 0x20 },
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{ 0x00dd13, 0x00, 0x40 },
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{ 0x00dd11, 0x20, 0x20 },
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{ 0x00dd88, (frame_size >> 0) & 0xff, 0xff},
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{ 0x00dd89, (frame_size >> 8) & 0xff, 0xff},
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{ 0x00dd0c, packet_size, 0xff},
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{ 0x00dd11, state->dual_mode << 6, 0x40 },
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{ 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
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{ 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
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{ 0x00dd0d, packet_size, 0xff },
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{ 0x80f9a3, 0x00, 0x01 },
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{ 0x80f9cd, 0x00, 0x01 },
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{ 0x80f99d, 0x00, 0x01 },
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{ 0x80f9a4, 0x00, 0x01 },
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};
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pr_debug("%s: USB speed=%d frame_size=%04x packet_size=%02x\n",
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__func__, d->udev->speed, frame_size, packet_size);
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|
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/* init endpoints */
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for (i = 0; i < ARRAY_SIZE(tab); i++) {
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ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val,
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tab[i].mask);
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if (ret < 0)
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goto err;
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}
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return 0;
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err:
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pr_debug("%s: failed=%d\n", __func__, ret);
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|
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return ret;
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}
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|
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static int af9035_identify_state(struct usb_device *udev,
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struct dvb_usb_device_properties *props,
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struct dvb_usb_device_description **desc,
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int *cold)
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{
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int ret;
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u8 wbuf[1] = { 1 };
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u8 rbuf[4];
|
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struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf,
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sizeof(rbuf), rbuf };
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|
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ret = af9035_ctrl_msg(udev, &req);
|
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if (ret < 0)
|
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goto err;
|
|
|
|
pr_debug("%s: reply=%02x %02x %02x %02x\n", __func__,
|
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rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
|
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if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])
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*cold = 0;
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else
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*cold = 1;
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|
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return 0;
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|
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err:
|
|
pr_debug("%s: failed=%d\n", __func__, ret);
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|
|
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return ret;
|
|
}
|
|
|
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static int af9035_download_firmware(struct usb_device *udev,
|
|
const struct firmware *fw)
|
|
{
|
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int ret, i, j, len;
|
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u8 wbuf[1];
|
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u8 rbuf[4];
|
|
struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
|
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struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL };
|
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struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
|
|
u8 hdr_core;
|
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u16 hdr_addr, hdr_data_len, hdr_checksum;
|
|
#define MAX_DATA 58
|
|
#define HDR_SIZE 7
|
|
|
|
/*
|
|
* Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info!
|
|
*
|
|
* byte 0: MCS 51 core
|
|
* There are two inside the AF9035 (1=Link and 2=OFDM) with separate
|
|
* address spaces
|
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* byte 1-2: Big endian destination address
|
|
* byte 3-4: Big endian number of data bytes following the header
|
|
* byte 5-6: Big endian header checksum, apparently ignored by the chip
|
|
* Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256)
|
|
*/
|
|
|
|
for (i = fw->size; i > HDR_SIZE;) {
|
|
hdr_core = fw->data[fw->size - i + 0];
|
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hdr_addr = fw->data[fw->size - i + 1] << 8;
|
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hdr_addr |= fw->data[fw->size - i + 2] << 0;
|
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hdr_data_len = fw->data[fw->size - i + 3] << 8;
|
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hdr_data_len |= fw->data[fw->size - i + 4] << 0;
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hdr_checksum = fw->data[fw->size - i + 5] << 8;
|
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hdr_checksum |= fw->data[fw->size - i + 6] << 0;
|
|
|
|
pr_debug("%s: core=%d addr=%04x data_len=%d checksum=%04x\n",
|
|
__func__, hdr_core, hdr_addr, hdr_data_len,
|
|
hdr_checksum);
|
|
|
|
if (((hdr_core != 1) && (hdr_core != 2)) ||
|
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(hdr_data_len > i)) {
|
|
pr_debug("%s: bad firmware\n", __func__);
|
|
break;
|
|
}
|
|
|
|
/* download begin packet */
|
|
req.cmd = CMD_FW_DL_BEGIN;
|
|
ret = af9035_ctrl_msg(udev, &req);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
/* download firmware packet(s) */
|
|
for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) {
|
|
len = j;
|
|
if (len > MAX_DATA)
|
|
len = MAX_DATA;
|
|
req_fw_dl.wlen = len;
|
|
req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i +
|
|
HDR_SIZE + hdr_data_len - j];
|
|
ret = af9035_ctrl_msg(udev, &req_fw_dl);
|
|
if (ret < 0)
|
|
goto err;
|
|
}
|
|
|
|
/* download end packet */
|
|
req.cmd = CMD_FW_DL_END;
|
|
ret = af9035_ctrl_msg(udev, &req);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
i -= hdr_data_len + HDR_SIZE;
|
|
|
|
pr_debug("%s: data uploaded=%zu\n", __func__, fw->size - i);
|
|
}
|
|
|
|
/* firmware loaded, request boot */
|
|
req.cmd = CMD_FW_BOOT;
|
|
ret = af9035_ctrl_msg(udev, &req);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
/* ensure firmware starts */
|
|
wbuf[0] = 1;
|
|
ret = af9035_ctrl_msg(udev, &req_fw_ver);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
|
|
info("firmware did not run");
|
|
ret = -ENODEV;
|
|
goto err;
|
|
}
|
|
|
|
info("firmware version=%d.%d.%d.%d", rbuf[0], rbuf[1], rbuf[2],
|
|
rbuf[3]);
|
|
|
|
return 0;
|
|
|
|
err:
|
|
pr_debug("%s: failed=%d\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int af9035_download_firmware_it9135(struct usb_device *udev,
|
|
const struct firmware *fw)
|
|
{
|
|
int ret, i, i_prev;
|
|
u8 wbuf[1];
|
|
u8 rbuf[4];
|
|
struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
|
|
struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL };
|
|
struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
|
|
#define HDR_SIZE 7
|
|
|
|
/*
|
|
* There seems to be following firmware header. Meaning of bytes 0-3
|
|
* is unknown.
|
|
*
|
|
* 0: 3
|
|
* 1: 0, 1
|
|
* 2: 0
|
|
* 3: 1, 2, 3
|
|
* 4: addr MSB
|
|
* 5: addr LSB
|
|
* 6: count of data bytes ?
|
|
*/
|
|
|
|
for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) {
|
|
if (i == fw->size ||
|
|
(fw->data[i + 0] == 0x03 &&
|
|
(fw->data[i + 1] == 0x00 ||
|
|
fw->data[i + 1] == 0x01) &&
|
|
fw->data[i + 2] == 0x00)) {
|
|
req_fw_dl.wlen = i - i_prev;
|
|
req_fw_dl.wbuf = (u8 *) &fw->data[i_prev];
|
|
i_prev = i;
|
|
ret = af9035_ctrl_msg(udev, &req_fw_dl);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
pr_debug("%s: data uploaded=%d\n", __func__, i);
|
|
}
|
|
}
|
|
|
|
/* firmware loaded, request boot */
|
|
req.cmd = CMD_FW_BOOT;
|
|
ret = af9035_ctrl_msg(udev, &req);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
/* ensure firmware starts */
|
|
wbuf[0] = 1;
|
|
ret = af9035_ctrl_msg(udev, &req_fw_ver);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
|
|
info("firmware did not run");
|
|
ret = -ENODEV;
|
|
goto err;
|
|
}
|
|
|
|
info("firmware version=%d.%d.%d.%d", rbuf[0], rbuf[1], rbuf[2],
|
|
rbuf[3]);
|
|
|
|
return 0;
|
|
|
|
err:
|
|
pr_debug("%s: failed=%d\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* abuse that callback as there is no better one for reading eeprom */
|
|
static int af9035_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
|
|
{
|
|
struct state *state = d->priv;
|
|
int ret, i, eeprom_shift = 0;
|
|
u8 tmp;
|
|
u16 tmp16;
|
|
|
|
/* check if there is dual tuners */
|
|
ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
state->dual_mode = tmp;
|
|
pr_debug("%s: dual mode=%d\n", __func__, state->dual_mode);
|
|
|
|
for (i = 0; i < af9035_properties[0].num_adapters; i++) {
|
|
/* tuner */
|
|
ret = af9035_rd_reg(d, EEPROM_1_TUNER_ID + eeprom_shift, &tmp);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
state->af9033_config[i].tuner = tmp;
|
|
pr_debug("%s: [%d]tuner=%02x\n", __func__, i, tmp);
|
|
|
|
switch (tmp) {
|
|
case AF9033_TUNER_TUA9001:
|
|
case AF9033_TUNER_FC0011:
|
|
case AF9033_TUNER_MXL5007T:
|
|
case AF9033_TUNER_TDA18218:
|
|
state->af9033_config[i].spec_inv = 1;
|
|
break;
|
|
default:
|
|
warn("tuner ID=%02x not supported, please report!",
|
|
tmp);
|
|
};
|
|
|
|
/* tuner IF frequency */
|
|
ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_L + eeprom_shift, &tmp);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
tmp16 = tmp;
|
|
|
|
ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_H + eeprom_shift, &tmp);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
tmp16 |= tmp << 8;
|
|
|
|
pr_debug("%s: [%d]IF=%d\n", __func__, i, tmp16);
|
|
|
|
eeprom_shift = 0x10; /* shift for the 2nd tuner params */
|
|
}
|
|
|
|
/* get demod clock */
|
|
ret = af9035_rd_reg(d, 0x00d800, &tmp);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
tmp = (tmp >> 0) & 0x0f;
|
|
|
|
for (i = 0; i < af9035_properties[0].num_adapters; i++)
|
|
state->af9033_config[i].clock = clock_lut[tmp];
|
|
|
|
ret = af9035_rd_reg(d, EEPROM_IR_MODE, &tmp);
|
|
if (ret < 0)
|
|
goto err;
|
|
pr_debug("%s: ir_mode=%02x\n", __func__, tmp);
|
|
|
|
/* don't activate rc if in HID mode or if not available */
|
|
if (tmp == 5) {
|
|
ret = af9035_rd_reg(d, EEPROM_IR_TYPE, &tmp);
|
|
if (ret < 0)
|
|
goto err;
|
|
pr_debug("%s: ir_type=%02x\n", __func__, tmp);
|
|
|
|
switch (tmp) {
|
|
case 0: /* NEC */
|
|
default:
|
|
d->props.rc.core.protocol = RC_TYPE_NEC;
|
|
d->props.rc.core.allowed_protos = RC_TYPE_NEC;
|
|
break;
|
|
case 1: /* RC6 */
|
|
d->props.rc.core.protocol = RC_TYPE_RC6;
|
|
d->props.rc.core.allowed_protos = RC_TYPE_RC6;
|
|
break;
|
|
}
|
|
d->props.rc.core.rc_query = af9035_rc_query;
|
|
}
|
|
|
|
return 0;
|
|
|
|
err:
|
|
pr_debug("%s: failed=%d\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* abuse that callback as there is no better one for reading eeprom */
|
|
static int af9035_read_mac_address_it9135(struct dvb_usb_device *d, u8 mac[6])
|
|
{
|
|
struct state *state = d->priv;
|
|
int ret, i;
|
|
u8 tmp;
|
|
|
|
state->dual_mode = false;
|
|
|
|
/* get demod clock */
|
|
ret = af9035_rd_reg(d, 0x00d800, &tmp);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
tmp = (tmp >> 0) & 0x0f;
|
|
|
|
for (i = 0; i < af9035_properties[0].num_adapters; i++)
|
|
state->af9033_config[i].clock = clock_lut_it9135[tmp];
|
|
|
|
return 0;
|
|
|
|
err:
|
|
pr_debug("%s: failed=%d\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d,
|
|
int cmd, int arg)
|
|
{
|
|
int ret;
|
|
|
|
switch (cmd) {
|
|
case FC0011_FE_CALLBACK_POWER:
|
|
/* Tuner enable */
|
|
ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
/* LED */
|
|
ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
usleep_range(10000, 50000);
|
|
break;
|
|
case FC0011_FE_CALLBACK_RESET:
|
|
ret = af9035_wr_reg(d, 0xd8e9, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ret = af9035_wr_reg(d, 0xd8e8, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ret = af9035_wr_reg(d, 0xd8e7, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
usleep_range(10000, 20000);
|
|
|
|
ret = af9035_wr_reg(d, 0xd8e7, 0);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
usleep_range(10000, 20000);
|
|
break;
|
|
default:
|
|
ret = -EINVAL;
|
|
goto err;
|
|
}
|
|
|
|
return 0;
|
|
|
|
err:
|
|
pr_debug("%s: failed=%d\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
|
|
{
|
|
struct state *state = d->priv;
|
|
|
|
switch (state->af9033_config[0].tuner) {
|
|
case AF9033_TUNER_FC0011:
|
|
return af9035_fc0011_tuner_callback(d, cmd, arg);
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return -ENODEV;
|
|
}
|
|
|
|
static int af9035_frontend_callback(void *adapter_priv, int component,
|
|
int cmd, int arg)
|
|
{
|
|
struct i2c_adapter *adap = adapter_priv;
|
|
struct dvb_usb_device *d = i2c_get_adapdata(adap);
|
|
|
|
switch (component) {
|
|
case DVB_FRONTEND_COMPONENT_TUNER:
|
|
return af9035_tuner_callback(d, cmd, arg);
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
struct state *state = adap->dev->priv;
|
|
int ret;
|
|
|
|
if (!state->af9033_config[adap->id].tuner) {
|
|
/* unsupported tuner */
|
|
ret = -ENODEV;
|
|
goto err;
|
|
}
|
|
|
|
if (adap->id == 0) {
|
|
state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
|
|
state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
|
|
|
|
ret = af9035_wr_reg(adap->dev, 0x00417f,
|
|
state->af9033_config[1].i2c_addr);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ret = af9035_wr_reg(adap->dev, 0x00d81a,
|
|
state->dual_mode);
|
|
if (ret < 0)
|
|
goto err;
|
|
}
|
|
|
|
/* attach demodulator */
|
|
adap->fe_adap[0].fe = dvb_attach(af9033_attach,
|
|
&state->af9033_config[adap->id], &adap->dev->i2c_adap);
|
|
if (adap->fe_adap[0].fe == NULL) {
|
|
ret = -ENODEV;
|
|
goto err;
|
|
}
|
|
|
|
/* disable I2C-gate */
|
|
adap->fe_adap[0].fe->ops.i2c_gate_ctrl = NULL;
|
|
adap->fe_adap[0].fe->callback = af9035_frontend_callback;
|
|
|
|
return 0;
|
|
|
|
err:
|
|
pr_debug("%s: failed=%d\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static struct tua9001_config af9035_tua9001_config = {
|
|
.i2c_addr = 0x60,
|
|
};
|
|
|
|
static const struct fc0011_config af9035_fc0011_config = {
|
|
.i2c_address = 0x60,
|
|
};
|
|
|
|
static struct mxl5007t_config af9035_mxl5007t_config = {
|
|
.xtal_freq_hz = MxL_XTAL_24_MHZ,
|
|
.if_freq_hz = MxL_IF_4_57_MHZ,
|
|
.invert_if = 0,
|
|
.loop_thru_enable = 0,
|
|
.clk_out_enable = 0,
|
|
.clk_out_amp = MxL_CLKOUT_AMP_0_94V,
|
|
};
|
|
|
|
static struct tda18218_config af9035_tda18218_config = {
|
|
.i2c_address = 0x60,
|
|
.i2c_wr_max = 21,
|
|
};
|
|
|
|
static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
struct state *state = adap->dev->priv;
|
|
int ret;
|
|
struct dvb_frontend *fe;
|
|
|
|
switch (state->af9033_config[adap->id].tuner) {
|
|
case AF9033_TUNER_TUA9001:
|
|
/* AF9035 gpiot3 = TUA9001 RESETN
|
|
AF9035 gpiot2 = TUA9001 RXEN */
|
|
|
|
/* configure gpiot2 and gpiot2 as output */
|
|
ret = af9035_wr_reg_mask(adap->dev, 0x00d8ec, 0x01, 0x01);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ret = af9035_wr_reg_mask(adap->dev, 0x00d8ed, 0x01, 0x01);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ret = af9035_wr_reg_mask(adap->dev, 0x00d8e8, 0x01, 0x01);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ret = af9035_wr_reg_mask(adap->dev, 0x00d8e9, 0x01, 0x01);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
/* reset tuner */
|
|
ret = af9035_wr_reg_mask(adap->dev, 0x00d8e7, 0x00, 0x01);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
usleep_range(2000, 20000);
|
|
|
|
ret = af9035_wr_reg_mask(adap->dev, 0x00d8e7, 0x01, 0x01);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
/* activate tuner RX */
|
|
/* TODO: use callback for TUA9001 RXEN */
|
|
ret = af9035_wr_reg_mask(adap->dev, 0x00d8eb, 0x01, 0x01);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
/* attach tuner */
|
|
fe = dvb_attach(tua9001_attach, adap->fe_adap[0].fe,
|
|
&adap->dev->i2c_adap, &af9035_tua9001_config);
|
|
break;
|
|
case AF9033_TUNER_FC0011:
|
|
fe = dvb_attach(fc0011_attach, adap->fe_adap[0].fe,
|
|
&adap->dev->i2c_adap, &af9035_fc0011_config);
|
|
break;
|
|
case AF9033_TUNER_MXL5007T:
|
|
ret = af9035_wr_reg(adap->dev, 0x00d8e0, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
ret = af9035_wr_reg(adap->dev, 0x00d8e1, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
ret = af9035_wr_reg(adap->dev, 0x00d8df, 0);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
msleep(30);
|
|
|
|
ret = af9035_wr_reg(adap->dev, 0x00d8df, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
msleep(300);
|
|
|
|
ret = af9035_wr_reg(adap->dev, 0x00d8c0, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
ret = af9035_wr_reg(adap->dev, 0x00d8c1, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
ret = af9035_wr_reg(adap->dev, 0x00d8bf, 0);
|
|
if (ret < 0)
|
|
goto err;
|
|
ret = af9035_wr_reg(adap->dev, 0x00d8b4, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
ret = af9035_wr_reg(adap->dev, 0x00d8b5, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
ret = af9035_wr_reg(adap->dev, 0x00d8b3, 1);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
/* attach tuner */
|
|
fe = dvb_attach(mxl5007t_attach, adap->fe_adap[0].fe,
|
|
&adap->dev->i2c_adap, 0x60, &af9035_mxl5007t_config);
|
|
break;
|
|
case AF9033_TUNER_TDA18218:
|
|
/* attach tuner */
|
|
fe = dvb_attach(tda18218_attach, adap->fe_adap[0].fe,
|
|
&adap->dev->i2c_adap, &af9035_tda18218_config);
|
|
break;
|
|
default:
|
|
fe = NULL;
|
|
}
|
|
|
|
if (fe == NULL) {
|
|
ret = -ENODEV;
|
|
goto err;
|
|
}
|
|
|
|
return 0;
|
|
|
|
err:
|
|
pr_debug("%s: failed=%d\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
enum af9035_id_entry {
|
|
AF9035_15A4_9035,
|
|
AF9035_15A4_1000,
|
|
AF9035_15A4_1001,
|
|
AF9035_15A4_1002,
|
|
AF9035_15A4_1003,
|
|
AF9035_0CCD_0093,
|
|
AF9035_07CA_A835,
|
|
AF9035_07CA_B835,
|
|
AF9035_07CA_1867,
|
|
AF9035_07CA_A867,
|
|
AF9035_07CA_0825,
|
|
};
|
|
|
|
static struct usb_device_id af9035_id[] = {
|
|
[AF9035_15A4_9035] = {
|
|
USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035)},
|
|
[AF9035_15A4_1000] = {
|
|
USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000)},
|
|
[AF9035_15A4_1001] = {
|
|
USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001)},
|
|
[AF9035_15A4_1002] = {
|
|
USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002)},
|
|
[AF9035_15A4_1003] = {
|
|
USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003)},
|
|
[AF9035_0CCD_0093] = {
|
|
USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK)},
|
|
[AF9035_07CA_A835] = {
|
|
USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835)},
|
|
[AF9035_07CA_B835] = {
|
|
USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835)},
|
|
[AF9035_07CA_1867] = {
|
|
USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867)},
|
|
[AF9035_07CA_A867] = {
|
|
USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867)},
|
|
[AF9035_07CA_0825] = {
|
|
USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR)},
|
|
{},
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(usb, af9035_id);
|
|
|
|
static struct dvb_usb_device_properties af9035_properties[] = {
|
|
{
|
|
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
|
|
|
|
.usb_ctrl = DEVICE_SPECIFIC,
|
|
.download_firmware = af9035_download_firmware,
|
|
.firmware = "dvb-usb-af9035-02.fw",
|
|
.no_reconnect = 1,
|
|
|
|
.size_of_priv = sizeof(struct state),
|
|
|
|
.num_adapters = 1,
|
|
.adapter = {
|
|
{
|
|
.num_frontends = 1,
|
|
.fe = {
|
|
{
|
|
.frontend_attach = af9035_frontend_attach,
|
|
.tuner_attach = af9035_tuner_attach,
|
|
.stream = {
|
|
.type = USB_BULK,
|
|
.count = 6,
|
|
.endpoint = 0x84,
|
|
.u = {
|
|
.bulk = {
|
|
.buffersize = (87 * 188),
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
.identify_state = af9035_identify_state,
|
|
.read_mac_address = af9035_read_mac_address,
|
|
|
|
.i2c_algo = &af9035_i2c_algo,
|
|
|
|
.rc.core = {
|
|
.protocol = RC_TYPE_UNKNOWN,
|
|
.module_name = "af9035",
|
|
.rc_query = NULL,
|
|
.rc_interval = AF9035_POLL,
|
|
.allowed_protos = RC_TYPE_UNKNOWN,
|
|
.rc_codes = RC_MAP_EMPTY,
|
|
},
|
|
.num_device_descs = 5,
|
|
.devices = {
|
|
{
|
|
.name = "Afatech AF9035 reference design",
|
|
.cold_ids = {
|
|
&af9035_id[AF9035_15A4_9035],
|
|
&af9035_id[AF9035_15A4_1000],
|
|
&af9035_id[AF9035_15A4_1001],
|
|
&af9035_id[AF9035_15A4_1002],
|
|
&af9035_id[AF9035_15A4_1003],
|
|
},
|
|
}, {
|
|
.name = "TerraTec Cinergy T Stick",
|
|
.cold_ids = {
|
|
&af9035_id[AF9035_0CCD_0093],
|
|
},
|
|
}, {
|
|
.name = "AVerMedia AVerTV Volar HD/PRO (A835)",
|
|
.cold_ids = {
|
|
&af9035_id[AF9035_07CA_A835],
|
|
&af9035_id[AF9035_07CA_B835],
|
|
},
|
|
}, {
|
|
.name = "AVerMedia HD Volar (A867)",
|
|
.cold_ids = {
|
|
&af9035_id[AF9035_07CA_1867],
|
|
&af9035_id[AF9035_07CA_A867],
|
|
},
|
|
}, {
|
|
.name = "AVerMedia Twinstar (A825)",
|
|
.cold_ids = {
|
|
&af9035_id[AF9035_07CA_0825],
|
|
},
|
|
},
|
|
}
|
|
},
|
|
{
|
|
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
|
|
|
|
.usb_ctrl = DEVICE_SPECIFIC,
|
|
.download_firmware = af9035_download_firmware_it9135,
|
|
.firmware = "dvb-usb-it9135-01.fw",
|
|
.no_reconnect = 1,
|
|
|
|
.size_of_priv = sizeof(struct state),
|
|
|
|
.num_adapters = 1,
|
|
.adapter = {
|
|
{
|
|
.num_frontends = 1,
|
|
.fe = {
|
|
{
|
|
.frontend_attach = af9035_frontend_attach,
|
|
.tuner_attach = af9035_tuner_attach,
|
|
.stream = {
|
|
.type = USB_BULK,
|
|
.count = 6,
|
|
.endpoint = 0x84,
|
|
.u = {
|
|
.bulk = {
|
|
.buffersize = (87 * 188),
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
.identify_state = af9035_identify_state,
|
|
.read_mac_address = af9035_read_mac_address_it9135,
|
|
|
|
.i2c_algo = &af9035_i2c_algo,
|
|
|
|
.num_device_descs = 0, /* disabled as no support for IT9135 */
|
|
.devices = {
|
|
{
|
|
.name = "ITE Tech. IT9135 reference design",
|
|
},
|
|
}
|
|
},
|
|
};
|
|
|
|
static int af9035_usb_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
int ret, i;
|
|
struct dvb_usb_device *d = NULL;
|
|
struct usb_device *udev;
|
|
bool found;
|
|
|
|
pr_debug("%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)
|
|
return 0;
|
|
|
|
/* Dynamic USB ID support. Replaces first device ID with current one. */
|
|
udev = interface_to_usbdev(intf);
|
|
|
|
for (i = 0, found = false; i < ARRAY_SIZE(af9035_id) - 1; i++) {
|
|
if (af9035_id[i].idVendor ==
|
|
le16_to_cpu(udev->descriptor.idVendor) &&
|
|
af9035_id[i].idProduct ==
|
|
le16_to_cpu(udev->descriptor.idProduct)) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!found) {
|
|
pr_debug("%s: using dynamic ID %04x:%04x\n", __func__,
|
|
le16_to_cpu(udev->descriptor.idVendor),
|
|
le16_to_cpu(udev->descriptor.idProduct));
|
|
af9035_properties[0].devices[0].cold_ids[0]->idVendor =
|
|
le16_to_cpu(udev->descriptor.idVendor);
|
|
af9035_properties[0].devices[0].cold_ids[0]->idProduct =
|
|
le16_to_cpu(udev->descriptor.idProduct);
|
|
}
|
|
|
|
|
|
for (i = 0; i < af9035_properties_count; i++) {
|
|
ret = dvb_usb_device_init(intf, &af9035_properties[i],
|
|
THIS_MODULE, &d, adapter_nr);
|
|
|
|
if (ret == -ENODEV)
|
|
continue;
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
if (d) {
|
|
ret = af9035_init(d);
|
|
if (ret < 0)
|
|
goto err;
|
|
}
|
|
|
|
return 0;
|
|
|
|
err:
|
|
pr_debug("%s: failed=%d\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* usb specific object needed to register this driver with the usb subsystem */
|
|
static struct usb_driver af9035_usb_driver = {
|
|
.name = "dvb_usb_af9035",
|
|
.probe = af9035_usb_probe,
|
|
.disconnect = dvb_usb_device_exit,
|
|
.id_table = af9035_id,
|
|
};
|
|
|
|
module_usb_driver(af9035_usb_driver);
|
|
|
|
MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
|
|
MODULE_DESCRIPTION("Afatech AF9035 driver");
|
|
MODULE_LICENSE("GPL");
|