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@@ -0,0 +1,799 @@
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+/*
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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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+
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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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+
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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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+
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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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+
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+ int ret, i, 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 = 0;
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+
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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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+
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+ if (mutex_lock_interruptible(&af9035_usb_mutex) < 0)
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+ return -EAGAIN;
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+
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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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+
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+ /* calc and add checksum */
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+ for (i = 1; i < buf[0]-1; 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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+
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+ buf[buf[0]-1] = (checksum >> 8);
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+ buf[buf[0]-0] = (checksum & 0xff);
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+
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+ msg_len = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN ;
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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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+ return ret;
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+}
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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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+
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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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+
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+ return af9035_ctrl_msg(d->udev, &req);
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+}
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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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+
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+ return af9035_ctrl_msg(d->udev, &req);
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+}
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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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+
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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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+
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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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+
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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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+
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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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+
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+ return af9035_wr_regs(d, reg, &val, 1);
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+}
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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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+
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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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+ 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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+#if 0
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+ /*
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+ * FIXME: Keep that code. It should work but as it is
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+ * not tested I left it disabled and return -EOPNOTSUPP
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+ * for the sure.
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+ */
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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[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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+#endif
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+ pr_debug("%s: I2C operation not supported\n", __func__);
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+ ret = -EOPNOTSUPP;
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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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+
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+ mutex_unlock(&d->i2c_mutex);
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+
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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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+
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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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+
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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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+
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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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+
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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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+
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+ return 0;
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+
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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;
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+
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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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+
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+ return 0;
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+
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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_download_firmware(struct usb_device *udev,
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+ const struct firmware *fw)
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+{
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+ u8 *fw_data_ptr = (u8 *) fw->data;
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+ int i, j, len, packets, remainder, ret;
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+ u8 wbuf[1];
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+ u8 rbuf[4];
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+ struct fw_header fw_hdr;
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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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+
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+ /* read firmware segment info from beginning of the firmware file */
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+ fw_hdr.segment_count = *fw_data_ptr++;
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+ pr_debug("%s: fw segment count=%d\n", __func__, fw_hdr.segment_count);
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+ if (fw_hdr.segment_count > SEGMENT_MAX_COUNT) {
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+ pr_debug("%s: too big fw segmen count=%d\n", __func__,
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+ fw_hdr.segment_count);
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+ fw_hdr.segment_count = SEGMENT_MAX_COUNT;
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+ }
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+ for (i = 0; i < fw_hdr.segment_count; i++) {
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+ fw_hdr.segment[i].type = (*fw_data_ptr++);
|
|
|
+ fw_hdr.segment[i].len = (*fw_data_ptr++) << 24;
|
|
|
+ fw_hdr.segment[i].len += (*fw_data_ptr++) << 16;
|
|
|
+ fw_hdr.segment[i].len += (*fw_data_ptr++) << 8;
|
|
|
+ fw_hdr.segment[i].len += (*fw_data_ptr++) << 0;
|
|
|
+ pr_debug("%s: fw segment type=%d len=%d\n", __func__,
|
|
|
+ fw_hdr.segment[i].type, fw_hdr.segment[i].len);
|
|
|
+ }
|
|
|
+
|
|
|
+ #define FW_PACKET_MAX_DATA 57 /* 63-4-2, packet_size-header-checksum */
|
|
|
+
|
|
|
+ /* download all segments */
|
|
|
+ for (i = 0; i < fw_hdr.segment_count; i++) {
|
|
|
+ pr_debug("%s: segment type=%d\n", __func__,
|
|
|
+ fw_hdr.segment[i].type);
|
|
|
+ if (fw_hdr.segment[i].type == SEGMENT_FW_DL) {
|
|
|
+ /* download begin packet */
|
|
|
+ req.cmd = CMD_FW_DL_BEGIN;
|
|
|
+ ret = af9035_ctrl_msg(udev, &req);
|
|
|
+ if (ret < 0) {
|
|
|
+ pr_debug("%s: fw dl failed=%d\n", __func__,
|
|
|
+ ret);
|
|
|
+ goto err;
|
|
|
+ }
|
|
|
+
|
|
|
+ packets = fw_hdr.segment[i].len / FW_PACKET_MAX_DATA;
|
|
|
+ remainder = fw_hdr.segment[i].len % FW_PACKET_MAX_DATA;
|
|
|
+ len = FW_PACKET_MAX_DATA;
|
|
|
+ for (j = 0; j <= packets; j++) {
|
|
|
+ if (j == packets) /* size of the last packet */
|
|
|
+ len = remainder;
|
|
|
+
|
|
|
+ req_fw_dl.wlen = len;
|
|
|
+ req_fw_dl.wbuf = fw_data_ptr;
|
|
|
+ ret = af9035_ctrl_msg(udev, &req_fw_dl);
|
|
|
+ if (ret < 0) {
|
|
|
+ pr_debug("%s: fw dl failed=%d " \
|
|
|
+ "segment=%d " \
|
|
|
+ "packet=%d\n",
|
|
|
+ __func__, ret, i, j);
|
|
|
+ goto err;
|
|
|
+ }
|
|
|
+ fw_data_ptr += len;
|
|
|
+ }
|
|
|
+ /* download end packet */
|
|
|
+ req.cmd = CMD_FW_DL_END;
|
|
|
+ ret = af9035_ctrl_msg(udev, &req);
|
|
|
+ if (ret < 0) {
|
|
|
+ pr_debug("%s: fw dl failed=%d\n", __func__,
|
|
|
+ ret);
|
|
|
+ goto err;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ pr_debug("%s: segment type=%d not implemented\n",
|
|
|
+ __func__, fw_hdr.segment[i].type);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /* 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;
|
|
|
+
|
|
|
+ pr_debug("%s: reply=%02x %02x %02x %02x\n", __func__,
|
|
|
+ rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
|
|
|
+
|
|
|
+ if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
|
|
|
+ pr_debug("%s: fw did not run\n", __func__);
|
|
|
+ ret = -ENODEV;
|
|
|
+ goto err;
|
|
|
+ }
|
|
|
+
|
|
|
+ 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:
|
|
|
+ af9035_af9033_config[i].spec_inv = 1;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ warn("tuner ID=%20x not supported, please report!",
|
|
|
+ tmp);
|
|
|
+ ret = -ENODEV;
|
|
|
+ goto err;
|
|
|
+ };
|
|
|
+
|
|
|
+ /* 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_frontend_attach(struct dvb_usb_adapter *adap)
|
|
|
+{
|
|
|
+ int ret;
|
|
|
+
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+
|
|
|
+err:
|
|
|
+ pr_debug("%s: failed=%d\n", __func__, ret);
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+static struct tua9001_config af9035_tua9001_config = {
|
|
|
+ .i2c_addr = 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;
|
|
|
+ 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-af9035-01.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;
|
|
|
+}
|
|
|
+
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+static void __exit af9035_usb_module_exit(void)
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+{
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+ /* deregister this driver from the USB subsystem */
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+ usb_deregister(&af9035_usb_driver);
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|
+}
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+
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+module_init(af9035_usb_module_init);
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+module_exit(af9035_usb_module_exit);
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+
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+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
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|
|
+MODULE_DESCRIPTION("Afatech AF9035 driver");
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+MODULE_LICENSE("GPL");
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Antti Palosaari