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![Jose Alberto Reguero](/assets/img/avatar_default.png)
This patch add CI support to az6007 driver. Signed-off-by: Jose Alberto Reguero <jareguero@telefonica.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
957 lines
21 KiB
C
957 lines
21 KiB
C
/*
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* Driver for AzureWave 6007 DVB-C/T USB2.0 and clones
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*
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* Copyright (c) Henry Wang <Henry.wang@AzureWave.com>
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*
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* This driver was made publicly available by Terratec, at:
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* http://linux.terratec.de/files/TERRATEC_H7/20110323_TERRATEC_H7_Linux.tar.gz
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* The original driver's license is GPL, as declared with MODULE_LICENSE()
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*
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* Copyright (c) 2010-2011 Mauro Carvalho Chehab <mchehab@redhat.com>
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* Driver modified by in order to work with upstream drxk driver, and
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* tons of bugs got fixed.
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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 under version 2 of the License.
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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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#include "drxk.h"
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#include "mt2063.h"
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#include "dvb_ca_en50221.h"
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#define DVB_USB_LOG_PREFIX "az6007"
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#include "dvb-usb.h"
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/* debug */
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int dvb_usb_az6007_debug;
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module_param_named(debug, dvb_usb_az6007_debug, int, 0644);
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MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))."
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DVB_USB_DEBUG_STATUS);
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#define deb_info(args...) dprintk(dvb_usb_az6007_debug, 0x01, args)
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#define deb_xfer(args...) dprintk(dvb_usb_az6007_debug, 0x02, args)
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#define deb_rc(args...) dprintk(dvb_usb_az6007_debug, 0x04, args)
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#define deb_fe(args...) dprintk(dvb_usb_az6007_debug, 0x08, args)
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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/* Known requests (Cypress FX2 firmware + az6007 "private" ones*/
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#define FX2_OED 0xb5
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#define AZ6007_READ_DATA 0xb7
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#define AZ6007_I2C_RD 0xb9
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#define AZ6007_POWER 0xbc
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#define AZ6007_I2C_WR 0xbd
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#define FX2_SCON1 0xc0
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#define AZ6007_TS_THROUGH 0xc7
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#define AZ6007_READ_IR 0xb4
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struct az6007_device_state {
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struct mutex mutex;
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struct mutex ca_mutex;
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struct dvb_ca_en50221 ca;
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unsigned warm:1;
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int (*gate_ctrl) (struct dvb_frontend *, int);
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unsigned char data[4096];
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};
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static struct drxk_config terratec_h7_drxk = {
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.adr = 0x29,
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.parallel_ts = true,
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.dynamic_clk = true,
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.single_master = true,
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.enable_merr_cfg = true,
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.no_i2c_bridge = false,
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.chunk_size = 64,
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.mpeg_out_clk_strength = 0x02,
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.microcode_name = "dvb-usb-terratec-h7-drxk.fw",
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};
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static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
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{
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struct dvb_usb_adapter *adap = fe->sec_priv;
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struct az6007_device_state *st;
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int status = 0;
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deb_info("%s: %s\n", __func__, enable ? "enable" : "disable");
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if (!adap)
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return -EINVAL;
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st = adap->dev->priv;
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if (!st)
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return -EINVAL;
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if (enable)
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status = st->gate_ctrl(fe, 1);
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else
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status = st->gate_ctrl(fe, 0);
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return status;
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}
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static struct mt2063_config az6007_mt2063_config = {
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.tuner_address = 0x60,
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.refclock = 36125000,
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};
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static int __az6007_read(struct usb_device *udev, u8 req, u16 value,
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u16 index, u8 *b, int blen)
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{
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int ret;
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ret = usb_control_msg(udev,
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usb_rcvctrlpipe(udev, 0),
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req,
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USB_TYPE_VENDOR | USB_DIR_IN,
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value, index, b, blen, 5000);
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if (ret < 0) {
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warn("usb read operation failed. (%d)", ret);
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return -EIO;
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}
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deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ", req, value,
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index);
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debug_dump(b, blen, deb_xfer);
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return ret;
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}
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static int az6007_read(struct dvb_usb_device *d, u8 req, u16 value,
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u16 index, u8 *b, int blen)
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{
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struct az6007_device_state *st = d->priv;
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int ret;
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if (mutex_lock_interruptible(&st->mutex) < 0)
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return -EAGAIN;
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ret = __az6007_read(d->udev, req, value, index, b, blen);
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mutex_unlock(&st->mutex);
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return ret;
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}
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static int __az6007_write(struct usb_device *udev, u8 req, u16 value,
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u16 index, u8 *b, int blen)
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{
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int ret;
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deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ", req, value,
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index);
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debug_dump(b, blen, deb_xfer);
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if (blen > 64) {
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err("az6007: tried to write %d bytes, but I2C max size is 64 bytes\n",
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blen);
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return -EOPNOTSUPP;
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}
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ret = usb_control_msg(udev,
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usb_sndctrlpipe(udev, 0),
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req,
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USB_TYPE_VENDOR | USB_DIR_OUT,
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value, index, b, blen, 5000);
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if (ret != blen) {
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err("usb write operation failed. (%d)", ret);
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return -EIO;
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}
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return 0;
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}
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static int az6007_write(struct dvb_usb_device *d, u8 req, u16 value,
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u16 index, u8 *b, int blen)
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{
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struct az6007_device_state *st = d->priv;
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int ret;
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if (mutex_lock_interruptible(&st->mutex) < 0)
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return -EAGAIN;
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ret = __az6007_write(d->udev, req, value, index, b, blen);
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mutex_unlock(&st->mutex);
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return ret;
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}
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static int az6007_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
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{
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struct dvb_usb_device *d = adap->dev;
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deb_info("%s: %s", __func__, onoff ? "enable" : "disable");
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return az6007_write(d, 0xbc, onoff, 0, NULL, 0);
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}
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/* remote control stuff (does not work with my box) */
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static int az6007_rc_query(struct dvb_usb_device *d)
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{
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struct az6007_device_state *st = d->priv;
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unsigned code = 0;
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az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10);
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if (st->data[1] == 0x44)
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return 0;
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if ((st->data[1] ^ st->data[2]) == 0xff)
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code = st->data[1];
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else
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code = st->data[1] << 8 | st->data[2];
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if ((st->data[3] ^ st->data[4]) == 0xff)
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code = code << 8 | st->data[3];
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else
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code = code << 16 | st->data[3] << 8 | st->data[4];
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rc_keydown(d->rc_dev, code, st->data[5]);
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return 0;
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}
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static int az6007_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
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int slot,
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int address)
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{
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struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
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struct az6007_device_state *state = (struct az6007_device_state *)d->priv;
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int ret;
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u8 req;
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u16 value;
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u16 index;
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int blen;
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u8 *b;
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if (slot != 0)
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return -EINVAL;
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b = kmalloc(12, GFP_KERNEL);
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if (!b)
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return -ENOMEM;
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mutex_lock(&state->ca_mutex);
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req = 0xC1;
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value = address;
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index = 0;
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blen = 1;
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ret = az6007_read(d, req, value, index, b, blen);
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if (ret < 0) {
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warn("usb in operation failed. (%d)", ret);
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ret = -EINVAL;
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} else {
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ret = b[0];
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}
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mutex_unlock(&state->ca_mutex);
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kfree(b);
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return ret;
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}
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static int az6007_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
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int slot,
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int address,
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u8 value)
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{
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struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
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struct az6007_device_state *state = (struct az6007_device_state *)d->priv;
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int ret;
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u8 req;
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u16 value1;
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u16 index;
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int blen;
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deb_info("%s %d", __func__, slot);
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if (slot != 0)
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return -EINVAL;
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mutex_lock(&state->ca_mutex);
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req = 0xC2;
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value1 = address;
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index = value;
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blen = 0;
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ret = az6007_write(d, req, value1, index, NULL, blen);
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if (ret != 0)
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warn("usb out operation failed. (%d)", ret);
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mutex_unlock(&state->ca_mutex);
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return ret;
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}
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static int az6007_ci_read_cam_control(struct dvb_ca_en50221 *ca,
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int slot,
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u8 address)
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{
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struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
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struct az6007_device_state *state = (struct az6007_device_state *)d->priv;
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int ret;
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u8 req;
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u16 value;
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u16 index;
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int blen;
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u8 *b;
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if (slot != 0)
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return -EINVAL;
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b = kmalloc(12, GFP_KERNEL);
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if (!b)
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return -ENOMEM;
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mutex_lock(&state->ca_mutex);
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req = 0xC3;
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value = address;
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index = 0;
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blen = 2;
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ret = az6007_read(d, req, value, index, b, blen);
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if (ret < 0) {
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warn("usb in operation failed. (%d)", ret);
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ret = -EINVAL;
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} else {
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if (b[0] == 0)
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warn("Read CI IO error");
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ret = b[1];
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deb_info("read cam data = %x from 0x%x", b[1], value);
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}
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mutex_unlock(&state->ca_mutex);
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kfree(b);
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return ret;
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}
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static int az6007_ci_write_cam_control(struct dvb_ca_en50221 *ca,
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int slot,
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u8 address,
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u8 value)
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{
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struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
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struct az6007_device_state *state = (struct az6007_device_state *)d->priv;
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int ret;
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u8 req;
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u16 value1;
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u16 index;
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int blen;
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if (slot != 0)
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return -EINVAL;
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mutex_lock(&state->ca_mutex);
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req = 0xC4;
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value1 = address;
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index = value;
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blen = 0;
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ret = az6007_write(d, req, value1, index, NULL, blen);
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if (ret != 0) {
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warn("usb out operation failed. (%d)", ret);
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goto failed;
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}
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failed:
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mutex_unlock(&state->ca_mutex);
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return ret;
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}
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static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)
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{
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struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
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int ret;
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u8 req;
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u16 value;
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u16 index;
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int blen;
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u8 *b;
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b = kmalloc(12, GFP_KERNEL);
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if (!b)
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return -ENOMEM;
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req = 0xC8;
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value = 0;
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index = 0;
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blen = 1;
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ret = az6007_read(d, req, value, index, b, blen);
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if (ret < 0) {
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warn("usb in operation failed. (%d)", ret);
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ret = -EIO;
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} else{
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ret = b[0];
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}
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kfree(b);
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return ret;
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}
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static int az6007_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
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{
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struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
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struct az6007_device_state *state = (struct az6007_device_state *)d->priv;
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int ret, i;
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u8 req;
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u16 value;
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u16 index;
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int blen;
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mutex_lock(&state->ca_mutex);
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req = 0xC6;
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value = 1;
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index = 0;
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blen = 0;
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ret = az6007_write(d, req, value, index, NULL, blen);
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if (ret != 0) {
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warn("usb out operation failed. (%d)", ret);
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goto failed;
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}
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msleep(500);
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req = 0xC6;
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value = 0;
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index = 0;
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blen = 0;
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ret = az6007_write(d, req, value, index, NULL, blen);
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if (ret != 0) {
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warn("usb out operation failed. (%d)", ret);
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goto failed;
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}
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for (i = 0; i < 15; i++) {
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msleep(100);
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if (CI_CamReady(ca, slot)) {
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deb_info("CAM Ready");
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break;
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}
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}
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msleep(5000);
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failed:
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mutex_unlock(&state->ca_mutex);
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return ret;
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}
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static int az6007_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
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{
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return 0;
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}
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static int az6007_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
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{
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struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
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struct az6007_device_state *state = (struct az6007_device_state *)d->priv;
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int ret;
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u8 req;
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u16 value;
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u16 index;
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int blen;
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deb_info("%s", __func__);
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mutex_lock(&state->ca_mutex);
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req = 0xC7;
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value = 1;
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index = 0;
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blen = 0;
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ret = az6007_write(d, req, value, index, NULL, blen);
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if (ret != 0) {
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warn("usb out operation failed. (%d)", ret);
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goto failed;
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}
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failed:
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mutex_unlock(&state->ca_mutex);
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return ret;
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}
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static int az6007_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
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{
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struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
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struct az6007_device_state *state = (struct az6007_device_state *)d->priv;
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int ret;
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u8 req;
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u16 value;
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u16 index;
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int blen;
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u8 *b;
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b = kmalloc(12, GFP_KERNEL);
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if (!b)
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return -ENOMEM;
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mutex_lock(&state->ca_mutex);
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req = 0xC5;
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value = 0;
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index = 0;
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blen = 1;
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ret = az6007_read(d, req, value, index, b, blen);
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if (ret < 0) {
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warn("usb in operation failed. (%d)", ret);
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ret = -EIO;
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} else
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ret = 0;
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if (!ret && b[0] == 1) {
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ret = DVB_CA_EN50221_POLL_CAM_PRESENT |
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DVB_CA_EN50221_POLL_CAM_READY;
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}
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mutex_unlock(&state->ca_mutex);
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kfree(b);
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return ret;
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}
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static void az6007_ci_uninit(struct dvb_usb_device *d)
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{
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struct az6007_device_state *state;
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deb_info("%s", __func__);
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if (NULL == d)
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return;
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state = (struct az6007_device_state *)d->priv;
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if (NULL == state)
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return;
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if (NULL == state->ca.data)
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return;
|
|
|
|
dvb_ca_en50221_release(&state->ca);
|
|
|
|
memset(&state->ca, 0, sizeof(state->ca));
|
|
}
|
|
|
|
|
|
static int az6007_ci_init(struct dvb_usb_adapter *a)
|
|
{
|
|
struct dvb_usb_device *d = a->dev;
|
|
struct az6007_device_state *state = (struct az6007_device_state *)d->priv;
|
|
int ret;
|
|
|
|
deb_info("%s", __func__);
|
|
|
|
mutex_init(&state->ca_mutex);
|
|
|
|
state->ca.owner = THIS_MODULE;
|
|
state->ca.read_attribute_mem = az6007_ci_read_attribute_mem;
|
|
state->ca.write_attribute_mem = az6007_ci_write_attribute_mem;
|
|
state->ca.read_cam_control = az6007_ci_read_cam_control;
|
|
state->ca.write_cam_control = az6007_ci_write_cam_control;
|
|
state->ca.slot_reset = az6007_ci_slot_reset;
|
|
state->ca.slot_shutdown = az6007_ci_slot_shutdown;
|
|
state->ca.slot_ts_enable = az6007_ci_slot_ts_enable;
|
|
state->ca.poll_slot_status = az6007_ci_poll_slot_status;
|
|
state->ca.data = d;
|
|
|
|
ret = dvb_ca_en50221_init(&a->dvb_adap,
|
|
&state->ca,
|
|
0, /* flags */
|
|
1);/* n_slots */
|
|
if (ret != 0) {
|
|
err("Cannot initialize CI: Error %d.", ret);
|
|
memset(&state->ca, 0, sizeof(state->ca));
|
|
return ret;
|
|
}
|
|
|
|
deb_info("CI initialized.");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int az6007_read_mac_addr(struct dvb_usb_device *d, u8 mac[6])
|
|
{
|
|
struct az6007_device_state *st = d->priv;
|
|
int ret;
|
|
|
|
ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6);
|
|
memcpy(mac, st->data, sizeof(mac));
|
|
|
|
if (ret > 0)
|
|
deb_info("%s: mac is %02x:%02x:%02x:%02x:%02x:%02x\n",
|
|
__func__, mac[0], mac[1], mac[2],
|
|
mac[3], mac[4], mac[5]);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int az6007_frontend_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
struct az6007_device_state *st = adap->dev->priv;
|
|
|
|
deb_info("attaching demod drxk");
|
|
|
|
adap->fe_adap[0].fe = dvb_attach(drxk_attach, &terratec_h7_drxk,
|
|
&adap->dev->i2c_adap);
|
|
if (!adap->fe_adap[0].fe)
|
|
return -EINVAL;
|
|
|
|
adap->fe_adap[0].fe->sec_priv = adap;
|
|
st->gate_ctrl = adap->fe_adap[0].fe->ops.i2c_gate_ctrl;
|
|
adap->fe_adap[0].fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;
|
|
|
|
az6007_ci_init(adap);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int az6007_tuner_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
deb_info("attaching tuner mt2063");
|
|
|
|
/* Attach mt2063 to DVB-C frontend */
|
|
if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl)
|
|
adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 1);
|
|
if (!dvb_attach(mt2063_attach, adap->fe_adap[0].fe,
|
|
&az6007_mt2063_config,
|
|
&adap->dev->i2c_adap))
|
|
return -EINVAL;
|
|
|
|
if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl)
|
|
adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int az6007_power_ctrl(struct dvb_usb_device *d, int onoff)
|
|
{
|
|
struct az6007_device_state *st = d->priv;
|
|
int ret;
|
|
|
|
deb_info("%s()\n", __func__);
|
|
|
|
if (!st->warm) {
|
|
mutex_init(&st->mutex);
|
|
|
|
ret = az6007_write(d, AZ6007_POWER, 0, 2, NULL, 0);
|
|
if (ret < 0)
|
|
return ret;
|
|
msleep(60);
|
|
ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
|
|
if (ret < 0)
|
|
return ret;
|
|
msleep(100);
|
|
ret = az6007_write(d, AZ6007_POWER, 1, 3, NULL, 0);
|
|
if (ret < 0)
|
|
return ret;
|
|
msleep(20);
|
|
ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
msleep(400);
|
|
ret = az6007_write(d, FX2_SCON1, 0, 3, NULL, 0);
|
|
if (ret < 0)
|
|
return ret;
|
|
msleep(150);
|
|
ret = az6007_write(d, FX2_SCON1, 1, 3, NULL, 0);
|
|
if (ret < 0)
|
|
return ret;
|
|
msleep(430);
|
|
ret = az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
st->warm = true;
|
|
|
|
return 0;
|
|
}
|
|
|
|
if (!onoff)
|
|
return 0;
|
|
|
|
az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
|
|
az6007_write(d, AZ6007_TS_THROUGH, 0, 0, NULL, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* I2C */
|
|
static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
|
|
int num)
|
|
{
|
|
struct dvb_usb_device *d = i2c_get_adapdata(adap);
|
|
struct az6007_device_state *st = d->priv;
|
|
int i, j, len;
|
|
int ret = 0;
|
|
u16 index;
|
|
u16 value;
|
|
int length;
|
|
u8 req, addr;
|
|
|
|
if (mutex_lock_interruptible(&st->mutex) < 0)
|
|
return -EAGAIN;
|
|
|
|
for (i = 0; i < num; i++) {
|
|
addr = msgs[i].addr << 1;
|
|
if (((i + 1) < num)
|
|
&& (msgs[i].len == 1)
|
|
&& (!msgs[i].flags & I2C_M_RD)
|
|
&& (msgs[i + 1].flags & I2C_M_RD)
|
|
&& (msgs[i].addr == msgs[i + 1].addr)) {
|
|
/*
|
|
* A write + read xfer for the same address, where
|
|
* the first xfer has just 1 byte length.
|
|
* Need to join both into one operation
|
|
*/
|
|
if (dvb_usb_az6007_debug & 2)
|
|
printk(KERN_DEBUG
|
|
"az6007 I2C xfer write+read addr=0x%x len=%d/%d: ",
|
|
addr, msgs[i].len, msgs[i + 1].len);
|
|
req = AZ6007_I2C_RD;
|
|
index = msgs[i].buf[0];
|
|
value = addr | (1 << 8);
|
|
length = 6 + msgs[i + 1].len;
|
|
len = msgs[i + 1].len;
|
|
ret = __az6007_read(d->udev, req, value, index,
|
|
st->data, length);
|
|
if (ret >= len) {
|
|
for (j = 0; j < len; j++) {
|
|
msgs[i + 1].buf[j] = st->data[j + 5];
|
|
if (dvb_usb_az6007_debug & 2)
|
|
printk(KERN_CONT
|
|
"0x%02x ",
|
|
msgs[i + 1].buf[j]);
|
|
}
|
|
} else
|
|
ret = -EIO;
|
|
i++;
|
|
} else if (!(msgs[i].flags & I2C_M_RD)) {
|
|
/* write bytes */
|
|
if (dvb_usb_az6007_debug & 2)
|
|
printk(KERN_DEBUG
|
|
"az6007 I2C xfer write addr=0x%x len=%d: ",
|
|
addr, msgs[i].len);
|
|
req = AZ6007_I2C_WR;
|
|
index = msgs[i].buf[0];
|
|
value = addr | (1 << 8);
|
|
length = msgs[i].len - 1;
|
|
len = msgs[i].len - 1;
|
|
if (dvb_usb_az6007_debug & 2)
|
|
printk(KERN_CONT "(0x%02x) ", msgs[i].buf[0]);
|
|
for (j = 0; j < len; j++) {
|
|
st->data[j] = msgs[i].buf[j + 1];
|
|
if (dvb_usb_az6007_debug & 2)
|
|
printk(KERN_CONT "0x%02x ",
|
|
st->data[j]);
|
|
}
|
|
ret = __az6007_write(d->udev, req, value, index,
|
|
st->data, length);
|
|
} else {
|
|
/* read bytes */
|
|
if (dvb_usb_az6007_debug & 2)
|
|
printk(KERN_DEBUG
|
|
"az6007 I2C xfer read addr=0x%x len=%d: ",
|
|
addr, msgs[i].len);
|
|
req = AZ6007_I2C_RD;
|
|
index = msgs[i].buf[0];
|
|
value = addr;
|
|
length = msgs[i].len + 6;
|
|
len = msgs[i].len;
|
|
ret = __az6007_read(d->udev, req, value, index,
|
|
st->data, length);
|
|
for (j = 0; j < len; j++) {
|
|
msgs[i].buf[j] = st->data[j + 5];
|
|
if (dvb_usb_az6007_debug & 2)
|
|
printk(KERN_CONT
|
|
"0x%02x ", st->data[j + 5]);
|
|
}
|
|
}
|
|
if (dvb_usb_az6007_debug & 2)
|
|
printk(KERN_CONT "\n");
|
|
if (ret < 0)
|
|
goto err;
|
|
}
|
|
err:
|
|
mutex_unlock(&st->mutex);
|
|
|
|
if (ret < 0) {
|
|
info("%s ERROR: %i", __func__, ret);
|
|
return ret;
|
|
}
|
|
return num;
|
|
}
|
|
|
|
static u32 az6007_i2c_func(struct i2c_adapter *adapter)
|
|
{
|
|
return I2C_FUNC_I2C;
|
|
}
|
|
|
|
static struct i2c_algorithm az6007_i2c_algo = {
|
|
.master_xfer = az6007_i2c_xfer,
|
|
.functionality = az6007_i2c_func,
|
|
};
|
|
|
|
int az6007_identify_state(struct usb_device *udev,
|
|
struct dvb_usb_device_properties *props,
|
|
struct dvb_usb_device_description **desc, int *cold)
|
|
{
|
|
int ret;
|
|
u8 *mac;
|
|
|
|
mac = kmalloc(6, GFP_ATOMIC);
|
|
if (!mac)
|
|
return -ENOMEM;
|
|
|
|
/* Try to read the mac address */
|
|
ret = __az6007_read(udev, AZ6007_READ_DATA, 6, 0, mac, 6);
|
|
if (ret == 6)
|
|
*cold = 0;
|
|
else
|
|
*cold = 1;
|
|
|
|
kfree(mac);
|
|
|
|
if (*cold) {
|
|
__az6007_write(udev, 0x09, 1, 0, NULL, 0);
|
|
__az6007_write(udev, 0x00, 0, 0, NULL, 0);
|
|
__az6007_write(udev, 0x00, 0, 0, NULL, 0);
|
|
}
|
|
|
|
deb_info("Device is on %s state\n", *cold ? "warm" : "cold");
|
|
return 0;
|
|
}
|
|
|
|
static struct dvb_usb_device_properties az6007_properties;
|
|
|
|
static void az6007_usb_disconnect(struct usb_interface *intf)
|
|
{
|
|
struct dvb_usb_device *d = usb_get_intfdata(intf);
|
|
az6007_ci_uninit(d);
|
|
dvb_usb_device_exit(intf);
|
|
}
|
|
|
|
static int az6007_usb_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
return dvb_usb_device_init(intf, &az6007_properties,
|
|
THIS_MODULE, NULL, adapter_nr);
|
|
}
|
|
|
|
static struct usb_device_id az6007_usb_table[] = {
|
|
{USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_6007)},
|
|
{USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7)},
|
|
{USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7_2)},
|
|
{0},
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(usb, az6007_usb_table);
|
|
|
|
static struct dvb_usb_device_properties az6007_properties = {
|
|
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
|
|
.usb_ctrl = CYPRESS_FX2,
|
|
.firmware = "dvb-usb-terratec-h7-az6007.fw",
|
|
.no_reconnect = 1,
|
|
.size_of_priv = sizeof(struct az6007_device_state),
|
|
.identify_state = az6007_identify_state,
|
|
.num_adapters = 1,
|
|
.adapter = {
|
|
{
|
|
.num_frontends = 1,
|
|
.fe = {{
|
|
.streaming_ctrl = az6007_streaming_ctrl,
|
|
.tuner_attach = az6007_tuner_attach,
|
|
.frontend_attach = az6007_frontend_attach,
|
|
|
|
/* parameter for the MPEG2-data transfer */
|
|
.stream = {
|
|
.type = USB_BULK,
|
|
.count = 10,
|
|
.endpoint = 0x02,
|
|
.u = {
|
|
.bulk = {
|
|
.buffersize = 4096,
|
|
}
|
|
}
|
|
},
|
|
} }
|
|
} },
|
|
.power_ctrl = az6007_power_ctrl,
|
|
.read_mac_address = az6007_read_mac_addr,
|
|
|
|
.rc.core = {
|
|
.rc_interval = 400,
|
|
.rc_codes = RC_MAP_NEC_TERRATEC_CINERGY_XS,
|
|
.module_name = "az6007",
|
|
.rc_query = az6007_rc_query,
|
|
.allowed_protos = RC_TYPE_NEC,
|
|
},
|
|
.i2c_algo = &az6007_i2c_algo,
|
|
|
|
.num_device_descs = 2,
|
|
.devices = {
|
|
{ .name = "AzureWave DTV StarBox DVB-T/C USB2.0 (az6007)",
|
|
.cold_ids = { &az6007_usb_table[0], NULL },
|
|
.warm_ids = { NULL },
|
|
},
|
|
{ .name = "TerraTec DTV StarBox DVB-T/C USB2.0 (az6007)",
|
|
.cold_ids = { &az6007_usb_table[1], &az6007_usb_table[2], NULL },
|
|
.warm_ids = { NULL },
|
|
},
|
|
{ NULL },
|
|
}
|
|
};
|
|
|
|
/* usb specific object needed to register this driver with the usb subsystem */
|
|
static struct usb_driver az6007_usb_driver = {
|
|
.name = "dvb_usb_az6007",
|
|
.probe = az6007_usb_probe,
|
|
.disconnect = az6007_usb_disconnect,
|
|
.id_table = az6007_usb_table,
|
|
};
|
|
|
|
/* module stuff */
|
|
static int __init az6007_usb_module_init(void)
|
|
{
|
|
int result;
|
|
deb_info("az6007 usb module init\n");
|
|
|
|
result = usb_register(&az6007_usb_driver);
|
|
if (result) {
|
|
err("usb_register failed. (%d)", result);
|
|
return result;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void __exit az6007_usb_module_exit(void)
|
|
{
|
|
/* deregister this driver from the USB subsystem */
|
|
deb_info("az6007 usb module exit\n");
|
|
usb_deregister(&az6007_usb_driver);
|
|
}
|
|
|
|
module_init(az6007_usb_module_init);
|
|
module_exit(az6007_usb_module_exit);
|
|
|
|
MODULE_AUTHOR("Henry Wang <Henry.wang@AzureWave.com>");
|
|
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
|
|
MODULE_DESCRIPTION("Driver for AzureWave 6007 DVB-C/T USB2.0 and clones");
|
|
MODULE_VERSION("1.1");
|
|
MODULE_LICENSE("GPL");
|