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ffc501f654
This adds Fitipower fc0011 tuner support to the af9035 driver. Signed-off-by: Michael Buesch <m@bues.ch> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
904 lines
21 KiB
C
904 lines
21 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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#include "af9033.h"
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#include "tua9001.h"
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#include "fc0011.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 config af9035_config;
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static struct dvb_usb_device_properties af9035_properties[1];
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static int af9035_properties_count = ARRAY_SIZE(af9035_properties);
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static struct af9033_config af9035_af9033_config[] = {
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{
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.ts_mode = AF9033_TS_MODE_USB,
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}, {
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.ts_mode = AF9033_TS_MODE_SERIAL,
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}
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};
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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 63
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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, act_len;
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u8 buf[BUF_LEN];
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u32 msg_len;
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static u8 seq; /* packet sequence number */
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u16 checksum, tmpsum;
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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 != %u)\n",
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act_len, (unsigned int)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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tmpsum = (buf[act_len - 2] << 8) | buf[act_len - 1];
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if (tmpsum != checksum) {
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err("%s: command=%02X checksum mismatch (%04X != %04X)\n",
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__func__, req->cmd,
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(unsigned int)tmpsum, (unsigned int)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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int ret;
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if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
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return -EAGAIN;
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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 == af9035_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[4 + 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] = 0x01;
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buf[3] = 0x00;
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memcpy(&buf[4], 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 == af9035_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[4 + 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] = 0x01;
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buf[3] = 0x00;
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memcpy(&buf[4], 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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static int af9035_init(struct dvb_usb_device *d)
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{
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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, af9035_config.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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/* 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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return ret;
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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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ret = af9035_ctrl_msg(udev, &req);
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if (ret < 0)
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goto err;
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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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return 0;
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err:
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pr_debug("%s: failed=%d\n", __func__, ret);
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return ret;
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}
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static int af9035_download_firmware(struct usb_device *udev,
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const struct firmware *fw)
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{
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int ret, i, j, len;
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u8 wbuf[1];
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u8 rbuf[4];
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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 } ;
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u8 hdr_core;
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u16 hdr_addr, hdr_data_len, hdr_checksum;
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#define MAX_DATA 57
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#define HDR_SIZE 7
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/*
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* Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info!
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*
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* byte 0: MCS 51 core
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* There are two inside the AF9035 (1=Link and 2=OFDM) with separate
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* address spaces
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* byte 1-2: Big endian destination address
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* byte 3-4: Big endian number of data bytes following the header
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* byte 5-6: Big endian header checksum, apparently ignored by the chip
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* Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256)
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*/
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for (i = fw->size; i > HDR_SIZE;) {
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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;
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pr_debug("%s: core=%d addr=%04x data_len=%d checksum=%04x\n",
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__func__, hdr_core, hdr_addr, hdr_data_len,
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hdr_checksum);
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if (((hdr_core != 1) && (hdr_core != 2)) ||
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(hdr_data_len > i)) {
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pr_debug("%s: bad firmware\n", __func__);
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break;
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}
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|
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/* download begin packet */
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req.cmd = CMD_FW_DL_BEGIN;
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ret = af9035_ctrl_msg(udev, &req);
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if (ret < 0)
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goto err;
|
|
|
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/* download firmware packet(s) */
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for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) {
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len = j;
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if (len > MAX_DATA)
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len = MAX_DATA;
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req_fw_dl.wlen = len;
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req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i +
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HDR_SIZE + hdr_data_len - j];
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ret = af9035_ctrl_msg(udev, &req_fw_dl);
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if (ret < 0)
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goto err;
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}
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|
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/* download end packet */
|
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req.cmd = CMD_FW_DL_END;
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ret = af9035_ctrl_msg(udev, &req);
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if (ret < 0)
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goto err;
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i -= hdr_data_len + HDR_SIZE;
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pr_debug("%s: data uploaded=%zu\n", __func__, fw->size - i);
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}
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|
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/* firmware loaded, request boot */
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req.cmd = CMD_FW_BOOT;
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ret = af9035_ctrl_msg(udev, &req);
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if (ret < 0)
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goto err;
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|
|
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/* ensure firmware starts */
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wbuf[0] = 1;
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ret = af9035_ctrl_msg(udev, &req_fw_ver);
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if (ret < 0)
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goto err;
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|
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if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
|
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info("firmware did not run");
|
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ret = -ENODEV;
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goto err;
|
|
}
|
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|
|
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])
|
|
{
|
|
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;
|
|
|
|
af9035_config.dual_mode = tmp;
|
|
pr_debug("%s: dual mode=%d\n", __func__, af9035_config.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;
|
|
|
|
af9035_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:
|
|
af9035_af9033_config[i].spec_inv = 1;
|
|
break;
|
|
default:
|
|
af9035_config.hw_not_supported = true;
|
|
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++)
|
|
af9035_af9033_config[i].clock = clock_lut[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 err;
|
|
|
|
switch (cmd) {
|
|
case FC0011_FE_CALLBACK_POWER:
|
|
/* Tuner enable */
|
|
err = af9035_wr_reg_mask(d, 0xd8eb, 1, 1);
|
|
if (err)
|
|
return err;
|
|
err = af9035_wr_reg_mask(d, 0xd8ec, 1, 1);
|
|
if (err)
|
|
return err;
|
|
err = af9035_wr_reg_mask(d, 0xd8ed, 1, 1);
|
|
if (err)
|
|
return err;
|
|
/* LED */
|
|
err = af9035_wr_reg_mask(d, 0xd8d0, 1, 1);
|
|
if (err)
|
|
return err;
|
|
err = af9035_wr_reg_mask(d, 0xd8d1, 1, 1);
|
|
if (err)
|
|
return err;
|
|
msleep(10);
|
|
break;
|
|
case FC0011_FE_CALLBACK_RESET:
|
|
err = af9035_wr_reg(d, 0xd8e9, 1);
|
|
if (err)
|
|
return err;
|
|
err = af9035_wr_reg(d, 0xd8e8, 1);
|
|
if (err)
|
|
return err;
|
|
err = af9035_wr_reg(d, 0xd8e7, 1);
|
|
if (err)
|
|
return err;
|
|
msleep(10);
|
|
err = af9035_wr_reg(d, 0xd8e7, 0);
|
|
if (err)
|
|
return err;
|
|
msleep(10);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
|
|
{
|
|
switch (af9035_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)
|
|
{
|
|
int ret;
|
|
|
|
if (af9035_config.hw_not_supported) {
|
|
ret = -ENODEV;
|
|
goto err;
|
|
}
|
|
|
|
if (adap->id == 0) {
|
|
ret = af9035_wr_reg(adap->dev, 0x00417f,
|
|
af9035_af9033_config[1].i2c_addr);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ret = af9035_wr_reg(adap->dev, 0x00d81a,
|
|
af9035_config.dual_mode);
|
|
if (ret < 0)
|
|
goto err;
|
|
}
|
|
|
|
/* attach demodulator */
|
|
adap->fe_adap[0].fe = dvb_attach(af9033_attach,
|
|
&af9035_af9033_config[adap->id], &adap->dev->i2c_adap);
|
|
if (adap->fe_adap[0].fe == NULL) {
|
|
ret = -ENODEV;
|
|
goto err;
|
|
}
|
|
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 int af9035_tuner_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
int ret;
|
|
struct dvb_frontend *fe;
|
|
|
|
switch (af9035_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;
|
|
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_0CCD_0093,
|
|
};
|
|
|
|
static struct usb_device_id af9035_id[] = {
|
|
[AF9035_0CCD_0093] = {
|
|
USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK)},
|
|
{},
|
|
};
|
|
|
|
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,
|
|
|
|
.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,
|
|
|
|
.num_device_descs = 1,
|
|
.devices = {
|
|
{
|
|
.name = "TerraTec Cinergy T Stick",
|
|
.cold_ids = {
|
|
&af9035_id[AF9035_0CCD_0093],
|
|
},
|
|
},
|
|
}
|
|
},
|
|
};
|
|
|
|
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 stuff */
|
|
static int __init af9035_usb_module_init(void)
|
|
{
|
|
int ret;
|
|
|
|
ret = usb_register(&af9035_usb_driver);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
return 0;
|
|
|
|
err:
|
|
pr_debug("%s: failed=%d\n", __func__, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void __exit af9035_usb_module_exit(void)
|
|
{
|
|
/* deregister this driver from the USB subsystem */
|
|
usb_deregister(&af9035_usb_driver);
|
|
}
|
|
|
|
module_init(af9035_usb_module_init);
|
|
module_exit(af9035_usb_module_exit);
|
|
|
|
MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
|
|
MODULE_DESCRIPTION("Afatech AF9035 driver");
|
|
MODULE_LICENSE("GPL");
|