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983 lines
22 KiB
983 lines
22 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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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 <[email protected]> |
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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) 2010-2012 Mauro Carvalho Chehab |
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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, and converted to use dvb-usb-v2. |
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*/ |
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|
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#include "drxk.h" |
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#include "mt2063.h" |
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#include <media/dvb_ca_en50221.h> |
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#include "dvb_usb.h" |
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#include "cypress_firmware.h" |
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|
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#define AZ6007_FIRMWARE "dvb-usb-terratec-h7-az6007.fw" |
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|
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static int az6007_xfer_debug; |
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module_param_named(xfer_debug, az6007_xfer_debug, int, 0644); |
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MODULE_PARM_DESC(xfer_debug, "Enable xfer debug"); |
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|
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
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|
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/* Known requests (Cypress FX2 firmware + az6007 "private" ones*/ |
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|
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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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|
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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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|
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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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.qam_demod_parameter_count = 2, |
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.microcode_name = "dvb-usb-terratec-h7-drxk.fw", |
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}; |
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|
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static struct drxk_config cablestar_hdci_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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.qam_demod_parameter_count = 2, |
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.microcode_name = "dvb-usb-technisat-cablestar-hdci-drxk.fw", |
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}; |
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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 az6007_device_state *st = fe_to_priv(fe); |
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struct dvb_usb_adapter *adap = fe->sec_priv; |
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int status = 0; |
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|
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pr_debug("%s: %s\n", __func__, enable ? "enable" : "disable"); |
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|
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if (!adap || !st) |
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return -EINVAL; |
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|
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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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|
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return status; |
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} |
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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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|
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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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pr_warn("usb read operation failed. (%d)\n", ret); |
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return -EIO; |
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} |
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|
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if (az6007_xfer_debug) { |
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printk(KERN_DEBUG "az6007: IN req: %02x, value: %04x, index: %04x\n", |
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req, value, index); |
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print_hex_dump_bytes("az6007: payload: ", |
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DUMP_PREFIX_NONE, b, blen); |
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} |
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|
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return ret; |
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} |
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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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|
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if (mutex_lock_interruptible(&st->mutex) < 0) |
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return -EAGAIN; |
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|
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ret = __az6007_read(d->udev, req, value, index, b, blen); |
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|
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mutex_unlock(&st->mutex); |
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|
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return ret; |
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} |
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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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|
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if (az6007_xfer_debug) { |
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printk(KERN_DEBUG "az6007: OUT req: %02x, value: %04x, index: %04x\n", |
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req, value, index); |
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print_hex_dump_bytes("az6007: payload: ", |
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DUMP_PREFIX_NONE, b, blen); |
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} |
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|
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if (blen > 64) { |
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pr_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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|
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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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pr_err("usb write operation failed. (%d)\n", ret); |
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return -EIO; |
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} |
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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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|
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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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|
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return ret; |
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} |
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|
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static int az6007_streaming_ctrl(struct dvb_frontend *fe, int onoff) |
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{ |
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struct dvb_usb_device *d = fe_to_d(fe); |
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|
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pr_debug("%s: %s\n", __func__, onoff ? "enable" : "disable"); |
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|
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return az6007_write(d, 0xbc, onoff, 0, NULL, 0); |
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} |
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|
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#if IS_ENABLED(CONFIG_RC_CORE) |
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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_to_priv(d); |
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unsigned code; |
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enum rc_proto proto; |
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|
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az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10); |
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|
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if (st->data[1] == 0x44) |
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return 0; |
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|
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if ((st->data[3] ^ st->data[4]) == 0xff) { |
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if ((st->data[1] ^ st->data[2]) == 0xff) { |
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code = RC_SCANCODE_NEC(st->data[1], st->data[3]); |
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proto = RC_PROTO_NEC; |
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} else { |
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code = RC_SCANCODE_NECX(st->data[1] << 8 | st->data[2], |
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st->data[3]); |
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proto = RC_PROTO_NECX; |
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} |
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} else { |
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code = RC_SCANCODE_NEC32(st->data[1] << 24 | |
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st->data[2] << 16 | |
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st->data[3] << 8 | |
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st->data[4]); |
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proto = RC_PROTO_NEC32; |
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} |
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|
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rc_keydown(d->rc_dev, proto, code, st->data[5]); |
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|
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return 0; |
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} |
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|
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static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) |
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{ |
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pr_debug("Getting az6007 Remote Control properties\n"); |
|
|
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rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | |
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RC_PROTO_BIT_NEC32; |
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rc->query = az6007_rc_query; |
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rc->interval = 400; |
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|
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return 0; |
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} |
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#else |
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#define az6007_get_rc_config NULL |
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#endif |
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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 = d_to_priv(d); |
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|
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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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|
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if (slot != 0) |
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return -EINVAL; |
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|
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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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|
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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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pr_warn("usb in operation failed. (%d)\n", 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 = d_to_priv(d); |
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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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pr_debug("%s(), slot %d\n", __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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pr_warn("usb out operation failed. (%d)\n", ret); |
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|
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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 = d_to_priv(d); |
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|
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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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|
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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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|
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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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|
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ret = az6007_read(d, req, value, index, b, blen); |
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if (ret < 0) { |
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pr_warn("usb in operation failed. (%d)\n", ret); |
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ret = -EINVAL; |
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} else { |
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if (b[0] == 0) |
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pr_warn("Read CI IO error\n"); |
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|
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ret = b[1]; |
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pr_debug("read cam data = %x from 0x%x\n", b[1], value); |
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} |
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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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|
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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 = d_to_priv(d); |
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|
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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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|
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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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|
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ret = az6007_write(d, req, value1, index, NULL, blen); |
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if (ret != 0) { |
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pr_warn("usb out operation failed. (%d)\n", 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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|
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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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|
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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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|
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ret = az6007_read(d, req, value, index, b, blen); |
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if (ret < 0) { |
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pr_warn("usb in operation failed. (%d)\n", 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 = d_to_priv(d); |
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|
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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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|
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ret = az6007_write(d, req, value, index, NULL, blen); |
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if (ret != 0) { |
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pr_warn("usb out operation failed. (%d)\n", 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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|
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ret = az6007_write(d, req, value, index, NULL, blen); |
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if (ret != 0) { |
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pr_warn("usb out operation failed. (%d)\n", 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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|
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if (CI_CamReady(ca, slot)) { |
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pr_debug("CAM Ready\n"); |
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break; |
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} |
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} |
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msleep(5000); |
|
|
|
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 = d_to_priv(d); |
|
|
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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; |
|
|
|
pr_debug("%s()\n", __func__); |
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mutex_lock(&state->ca_mutex); |
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req = 0xC7; |
|
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); |
|
if (ret != 0) { |
|
pr_warn("usb out operation failed. (%d)\n", ret); |
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goto failed; |
|
} |
|
|
|
failed: |
|
mutex_unlock(&state->ca_mutex); |
|
return ret; |
|
} |
|
|
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static int az6007_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) |
|
{ |
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struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; |
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struct az6007_device_state *state = d_to_priv(d); |
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int ret; |
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u8 req; |
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u16 value; |
|
u16 index; |
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int blen; |
|
u8 *b; |
|
|
|
b = kmalloc(12, GFP_KERNEL); |
|
if (!b) |
|
return -ENOMEM; |
|
mutex_lock(&state->ca_mutex); |
|
|
|
req = 0xC5; |
|
value = 0; |
|
index = 0; |
|
blen = 1; |
|
|
|
ret = az6007_read(d, req, value, index, b, blen); |
|
if (ret < 0) { |
|
pr_warn("usb in operation failed. (%d)\n", ret); |
|
ret = -EIO; |
|
} else |
|
ret = 0; |
|
|
|
if (!ret && b[0] == 1) { |
|
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); |
|
kfree(b); |
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return ret; |
|
} |
|
|
|
|
|
static void az6007_ci_uninit(struct dvb_usb_device *d) |
|
{ |
|
struct az6007_device_state *state; |
|
|
|
pr_debug("%s()\n", __func__); |
|
|
|
if (NULL == d) |
|
return; |
|
|
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state = d_to_priv(d); |
|
if (NULL == state) |
|
return; |
|
|
|
if (NULL == state->ca.data) |
|
return; |
|
|
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dvb_ca_en50221_release(&state->ca); |
|
|
|
memset(&state->ca, 0, sizeof(state->ca)); |
|
} |
|
|
|
|
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static int az6007_ci_init(struct dvb_usb_adapter *adap) |
|
{ |
|
struct dvb_usb_device *d = adap_to_d(adap); |
|
struct az6007_device_state *state = adap_to_priv(adap); |
|
int ret; |
|
|
|
pr_debug("%s()\n", __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(&adap->dvb_adap, |
|
&state->ca, |
|
0, /* flags */ |
|
1);/* n_slots */ |
|
if (ret != 0) { |
|
pr_err("Cannot initialize CI: Error %d.\n", ret); |
|
memset(&state->ca, 0, sizeof(state->ca)); |
|
return ret; |
|
} |
|
|
|
pr_debug("CI initialized.\n"); |
|
|
|
return 0; |
|
} |
|
|
|
static int az6007_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6]) |
|
{ |
|
struct dvb_usb_device *d = adap_to_d(adap); |
|
struct az6007_device_state *st = adap_to_priv(adap); |
|
int ret; |
|
|
|
ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6); |
|
memcpy(mac, st->data, 6); |
|
|
|
if (ret > 0) |
|
pr_debug("%s: mac is %pM\n", __func__, mac); |
|
|
|
return ret; |
|
} |
|
|
|
static int az6007_frontend_attach(struct dvb_usb_adapter *adap) |
|
{ |
|
struct az6007_device_state *st = adap_to_priv(adap); |
|
struct dvb_usb_device *d = adap_to_d(adap); |
|
|
|
pr_debug("attaching demod drxk\n"); |
|
|
|
adap->fe[0] = dvb_attach(drxk_attach, &terratec_h7_drxk, |
|
&d->i2c_adap); |
|
if (!adap->fe[0]) |
|
return -EINVAL; |
|
|
|
adap->fe[0]->sec_priv = adap; |
|
st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl; |
|
adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl; |
|
|
|
az6007_ci_init(adap); |
|
|
|
return 0; |
|
} |
|
|
|
static int az6007_cablestar_hdci_frontend_attach(struct dvb_usb_adapter *adap) |
|
{ |
|
struct az6007_device_state *st = adap_to_priv(adap); |
|
struct dvb_usb_device *d = adap_to_d(adap); |
|
|
|
pr_debug("attaching demod drxk\n"); |
|
|
|
adap->fe[0] = dvb_attach(drxk_attach, &cablestar_hdci_drxk, |
|
&d->i2c_adap); |
|
if (!adap->fe[0]) |
|
return -EINVAL; |
|
|
|
adap->fe[0]->sec_priv = adap; |
|
st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl; |
|
adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl; |
|
|
|
az6007_ci_init(adap); |
|
|
|
return 0; |
|
} |
|
|
|
static int az6007_tuner_attach(struct dvb_usb_adapter *adap) |
|
{ |
|
struct dvb_usb_device *d = adap_to_d(adap); |
|
|
|
pr_debug("attaching tuner mt2063\n"); |
|
|
|
/* Attach mt2063 to DVB-C frontend */ |
|
if (adap->fe[0]->ops.i2c_gate_ctrl) |
|
adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 1); |
|
if (!dvb_attach(mt2063_attach, adap->fe[0], |
|
&az6007_mt2063_config, |
|
&d->i2c_adap)) |
|
return -EINVAL; |
|
|
|
if (adap->fe[0]->ops.i2c_gate_ctrl) |
|
adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 0); |
|
|
|
return 0; |
|
} |
|
|
|
static int az6007_power_ctrl(struct dvb_usb_device *d, int onoff) |
|
{ |
|
struct az6007_device_state *state = d_to_priv(d); |
|
int ret; |
|
|
|
pr_debug("%s()\n", __func__); |
|
|
|
if (!state->warm) { |
|
mutex_init(&state->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; |
|
|
|
state->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_to_priv(d); |
|
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) != 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 (az6007_xfer_debug) |
|
printk(KERN_DEBUG "az6007: I2C W/R addr=0x%x len=%d/%d\n", |
|
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]; |
|
} else |
|
ret = -EIO; |
|
i++; |
|
} else if (!(msgs[i].flags & I2C_M_RD)) { |
|
/* write bytes */ |
|
if (az6007_xfer_debug) |
|
printk(KERN_DEBUG "az6007: I2C W addr=0x%x len=%d\n", |
|
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; |
|
for (j = 0; j < len; j++) |
|
st->data[j] = msgs[i].buf[j + 1]; |
|
ret = __az6007_write(d->udev, req, value, index, |
|
st->data, length); |
|
} else { |
|
/* read bytes */ |
|
if (az6007_xfer_debug) |
|
printk(KERN_DEBUG "az6007: I2C R addr=0x%x len=%d\n", |
|
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 (ret < 0) |
|
goto err; |
|
} |
|
err: |
|
mutex_unlock(&st->mutex); |
|
|
|
if (ret < 0) { |
|
pr_info("%s ERROR: %i\n", __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, |
|
}; |
|
|
|
static int az6007_identify_state(struct dvb_usb_device *d, const char **name) |
|
{ |
|
int ret; |
|
u8 *mac; |
|
|
|
pr_debug("Identifying az6007 state\n"); |
|
|
|
mac = kmalloc(6, GFP_ATOMIC); |
|
if (!mac) |
|
return -ENOMEM; |
|
|
|
/* Try to read the mac address */ |
|
ret = __az6007_read(d->udev, AZ6007_READ_DATA, 6, 0, mac, 6); |
|
if (ret == 6) |
|
ret = WARM; |
|
else |
|
ret = COLD; |
|
|
|
kfree(mac); |
|
|
|
if (ret == COLD) { |
|
__az6007_write(d->udev, 0x09, 1, 0, NULL, 0); |
|
__az6007_write(d->udev, 0x00, 0, 0, NULL, 0); |
|
__az6007_write(d->udev, 0x00, 0, 0, NULL, 0); |
|
} |
|
|
|
pr_debug("Device is on %s state\n", |
|
ret == WARM ? "warm" : "cold"); |
|
return ret; |
|
} |
|
|
|
static void az6007_usb_disconnect(struct usb_interface *intf) |
|
{ |
|
struct dvb_usb_device *d = usb_get_intfdata(intf); |
|
az6007_ci_uninit(d); |
|
dvb_usbv2_disconnect(intf); |
|
} |
|
|
|
static int az6007_download_firmware(struct dvb_usb_device *d, |
|
const struct firmware *fw) |
|
{ |
|
pr_debug("Loading az6007 firmware\n"); |
|
|
|
return cypress_load_firmware(d->udev, fw, CYPRESS_FX2); |
|
} |
|
|
|
/* DVB USB Driver stuff */ |
|
static struct dvb_usb_device_properties az6007_props = { |
|
.driver_name = KBUILD_MODNAME, |
|
.owner = THIS_MODULE, |
|
.firmware = AZ6007_FIRMWARE, |
|
|
|
.adapter_nr = adapter_nr, |
|
.size_of_priv = sizeof(struct az6007_device_state), |
|
.i2c_algo = &az6007_i2c_algo, |
|
.tuner_attach = az6007_tuner_attach, |
|
.frontend_attach = az6007_frontend_attach, |
|
.streaming_ctrl = az6007_streaming_ctrl, |
|
.get_rc_config = az6007_get_rc_config, |
|
.read_mac_address = az6007_read_mac_addr, |
|
.download_firmware = az6007_download_firmware, |
|
.identify_state = az6007_identify_state, |
|
.power_ctrl = az6007_power_ctrl, |
|
.num_adapters = 1, |
|
.adapter = { |
|
{ .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), } |
|
} |
|
}; |
|
|
|
static struct dvb_usb_device_properties az6007_cablestar_hdci_props = { |
|
.driver_name = KBUILD_MODNAME, |
|
.owner = THIS_MODULE, |
|
.firmware = AZ6007_FIRMWARE, |
|
|
|
.adapter_nr = adapter_nr, |
|
.size_of_priv = sizeof(struct az6007_device_state), |
|
.i2c_algo = &az6007_i2c_algo, |
|
.tuner_attach = az6007_tuner_attach, |
|
.frontend_attach = az6007_cablestar_hdci_frontend_attach, |
|
.streaming_ctrl = az6007_streaming_ctrl, |
|
/* ditch get_rc_config as it can't work (TS35 remote, I believe it's rc5) */ |
|
.get_rc_config = NULL, |
|
.read_mac_address = az6007_read_mac_addr, |
|
.download_firmware = az6007_download_firmware, |
|
.identify_state = az6007_identify_state, |
|
.power_ctrl = az6007_power_ctrl, |
|
.num_adapters = 1, |
|
.adapter = { |
|
{ .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), } |
|
} |
|
}; |
|
|
|
static const struct usb_device_id az6007_usb_table[] = { |
|
{DVB_USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_6007, |
|
&az6007_props, "Azurewave 6007", RC_MAP_EMPTY)}, |
|
{DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7, |
|
&az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)}, |
|
{DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7_2, |
|
&az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)}, |
|
{DVB_USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI, |
|
&az6007_cablestar_hdci_props, "Technisat CableStar Combo HD CI", RC_MAP_EMPTY)}, |
|
{0}, |
|
}; |
|
|
|
MODULE_DEVICE_TABLE(usb, az6007_usb_table); |
|
|
|
static int az6007_suspend(struct usb_interface *intf, pm_message_t msg) |
|
{ |
|
struct dvb_usb_device *d = usb_get_intfdata(intf); |
|
|
|
az6007_ci_uninit(d); |
|
return dvb_usbv2_suspend(intf, msg); |
|
} |
|
|
|
static int az6007_resume(struct usb_interface *intf) |
|
{ |
|
struct dvb_usb_device *d = usb_get_intfdata(intf); |
|
struct dvb_usb_adapter *adap = &d->adapter[0]; |
|
|
|
az6007_ci_init(adap); |
|
return dvb_usbv2_resume(intf); |
|
} |
|
|
|
/* usb specific object needed to register this driver with the usb subsystem */ |
|
static struct usb_driver az6007_usb_driver = { |
|
.name = KBUILD_MODNAME, |
|
.id_table = az6007_usb_table, |
|
.probe = dvb_usbv2_probe, |
|
.disconnect = az6007_usb_disconnect, |
|
.no_dynamic_id = 1, |
|
.soft_unbind = 1, |
|
/* |
|
* FIXME: need to implement reset_resume, likely with |
|
* dvb-usb-v2 core support |
|
*/ |
|
.suspend = az6007_suspend, |
|
.resume = az6007_resume, |
|
}; |
|
|
|
module_usb_driver(az6007_usb_driver); |
|
|
|
MODULE_AUTHOR("Henry Wang <[email protected]>"); |
|
MODULE_AUTHOR("Mauro Carvalho Chehab"); |
|
MODULE_DESCRIPTION("Driver for AzureWave 6007 DVB-C/T USB2.0 and clones"); |
|
MODULE_VERSION("2.0"); |
|
MODULE_LICENSE("GPL"); |
|
MODULE_FIRMWARE(AZ6007_FIRMWARE);
|
|
|