| /* |
| * Driver for AzureWave 6007 DVB-C/T USB2.0 and clones |
| * |
| * Copyright (c) Henry Wang <Henry.wang@AzureWave.com> |
| * |
| * This driver was made publicly available by Terratec, at: |
| * http://linux.terratec.de/files/TERRATEC_H7/20110323_TERRATEC_H7_Linux.tar.gz |
| * The original driver's license is GPL, as declared with MODULE_LICENSE() |
| * |
| * Copyright (c) 2010-2012 Mauro Carvalho Chehab <mchehab@redhat.com> |
| * Driver modified by in order to work with upstream drxk driver, and |
| * tons of bugs got fixed, and converted to use dvb-usb-v2. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation under version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include "drxk.h" |
| #include "mt2063.h" |
| #include "dvb_ca_en50221.h" |
| #include "dvb_usb.h" |
| #include "cypress_firmware.h" |
| |
| #define AZ6007_FIRMWARE "dvb-usb-terratec-h7-az6007.fw" |
| |
| static int az6007_xfer_debug; |
| module_param_named(xfer_debug, az6007_xfer_debug, int, 0644); |
| MODULE_PARM_DESC(xfer_debug, "Enable xfer debug"); |
| |
| DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
| |
| /* Known requests (Cypress FX2 firmware + az6007 "private" ones*/ |
| |
| #define FX2_OED 0xb5 |
| #define AZ6007_READ_DATA 0xb7 |
| #define AZ6007_I2C_RD 0xb9 |
| #define AZ6007_POWER 0xbc |
| #define AZ6007_I2C_WR 0xbd |
| #define FX2_SCON1 0xc0 |
| #define AZ6007_TS_THROUGH 0xc7 |
| #define AZ6007_READ_IR 0xb4 |
| |
| struct az6007_device_state { |
| struct mutex mutex; |
| struct mutex ca_mutex; |
| struct dvb_ca_en50221 ca; |
| unsigned warm:1; |
| int (*gate_ctrl) (struct dvb_frontend *, int); |
| unsigned char data[4096]; |
| }; |
| |
| static struct drxk_config terratec_h7_drxk = { |
| .adr = 0x29, |
| .parallel_ts = true, |
| .dynamic_clk = true, |
| .single_master = true, |
| .enable_merr_cfg = true, |
| .no_i2c_bridge = false, |
| .chunk_size = 64, |
| .mpeg_out_clk_strength = 0x02, |
| .qam_demod_parameter_count = 2, |
| .microcode_name = "dvb-usb-terratec-h7-drxk.fw", |
| }; |
| |
| static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) |
| { |
| struct az6007_device_state *st = fe_to_priv(fe); |
| struct dvb_usb_adapter *adap = fe->sec_priv; |
| int status = 0; |
| |
| pr_debug("%s: %s\n", __func__, enable ? "enable" : "disable"); |
| |
| if (!adap || !st) |
| return -EINVAL; |
| |
| if (enable) |
| status = st->gate_ctrl(fe, 1); |
| else |
| status = st->gate_ctrl(fe, 0); |
| |
| return status; |
| } |
| |
| static struct mt2063_config az6007_mt2063_config = { |
| .tuner_address = 0x60, |
| .refclock = 36125000, |
| }; |
| |
| static int __az6007_read(struct usb_device *udev, u8 req, u16 value, |
| u16 index, u8 *b, int blen) |
| { |
| int ret; |
| |
| ret = usb_control_msg(udev, |
| usb_rcvctrlpipe(udev, 0), |
| req, |
| USB_TYPE_VENDOR | USB_DIR_IN, |
| value, index, b, blen, 5000); |
| if (ret < 0) { |
| pr_warn("usb read operation failed. (%d)\n", ret); |
| return -EIO; |
| } |
| |
| if (az6007_xfer_debug) { |
| printk(KERN_DEBUG "az6007: IN req: %02x, value: %04x, index: %04x\n", |
| req, value, index); |
| print_hex_dump_bytes("az6007: payload: ", |
| DUMP_PREFIX_NONE, b, blen); |
| } |
| |
| return ret; |
| } |
| |
| static int az6007_read(struct dvb_usb_device *d, u8 req, u16 value, |
| u16 index, u8 *b, int blen) |
| { |
| struct az6007_device_state *st = d->priv; |
| int ret; |
| |
| if (mutex_lock_interruptible(&st->mutex) < 0) |
| return -EAGAIN; |
| |
| ret = __az6007_read(d->udev, req, value, index, b, blen); |
| |
| mutex_unlock(&st->mutex); |
| |
| return ret; |
| } |
| |
| static int __az6007_write(struct usb_device *udev, u8 req, u16 value, |
| u16 index, u8 *b, int blen) |
| { |
| int ret; |
| |
| if (az6007_xfer_debug) { |
| printk(KERN_DEBUG "az6007: OUT req: %02x, value: %04x, index: %04x\n", |
| req, value, index); |
| print_hex_dump_bytes("az6007: payload: ", |
| DUMP_PREFIX_NONE, b, blen); |
| } |
| |
| if (blen > 64) { |
| pr_err("az6007: tried to write %d bytes, but I2C max size is 64 bytes\n", |
| blen); |
| return -EOPNOTSUPP; |
| } |
| |
| ret = usb_control_msg(udev, |
| usb_sndctrlpipe(udev, 0), |
| req, |
| USB_TYPE_VENDOR | USB_DIR_OUT, |
| value, index, b, blen, 5000); |
| if (ret != blen) { |
| pr_err("usb write operation failed. (%d)\n", ret); |
| return -EIO; |
| } |
| |
| return 0; |
| } |
| |
| static int az6007_write(struct dvb_usb_device *d, u8 req, u16 value, |
| u16 index, u8 *b, int blen) |
| { |
| struct az6007_device_state *st = d->priv; |
| int ret; |
| |
| if (mutex_lock_interruptible(&st->mutex) < 0) |
| return -EAGAIN; |
| |
| ret = __az6007_write(d->udev, req, value, index, b, blen); |
| |
| mutex_unlock(&st->mutex); |
| |
| return ret; |
| } |
| |
| static int az6007_streaming_ctrl(struct dvb_frontend *fe, int onoff) |
| { |
| struct dvb_usb_device *d = fe_to_d(fe); |
| |
| pr_debug("%s: %s\n", __func__, onoff ? "enable" : "disable"); |
| |
| return az6007_write(d, 0xbc, onoff, 0, NULL, 0); |
| } |
| |
| /* remote control stuff (does not work with my box) */ |
| static int az6007_rc_query(struct dvb_usb_device *d) |
| { |
| struct az6007_device_state *st = d_to_priv(d); |
| unsigned code = 0; |
| |
| az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10); |
| |
| if (st->data[1] == 0x44) |
| return 0; |
| |
| if ((st->data[1] ^ st->data[2]) == 0xff) |
| code = st->data[1]; |
| else |
| code = st->data[1] << 8 | st->data[2]; |
| |
| if ((st->data[3] ^ st->data[4]) == 0xff) |
| code = code << 8 | st->data[3]; |
| else |
| code = code << 16 | st->data[3] << 8 | st->data[4]; |
| |
| rc_keydown(d->rc_dev, code, st->data[5]); |
| |
| return 0; |
| } |
| |
| static int az6007_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, |
| int slot, |
| int address) |
| { |
| struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; |
| struct az6007_device_state *state = d_to_priv(d); |
| |
| int ret; |
| u8 req; |
| u16 value; |
| u16 index; |
| int blen; |
| u8 *b; |
| |
| if (slot != 0) |
| return -EINVAL; |
| |
| b = kmalloc(12, GFP_KERNEL); |
| if (!b) |
| return -ENOMEM; |
| |
| mutex_lock(&state->ca_mutex); |
| |
| req = 0xC1; |
| value = address; |
| 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 = -EINVAL; |
| } else { |
| ret = b[0]; |
| } |
| |
| mutex_unlock(&state->ca_mutex); |
| kfree(b); |
| return ret; |
| } |
| |
| static int az6007_ci_write_attribute_mem(struct dvb_ca_en50221 *ca, |
| int slot, |
| int address, |
| u8 value) |
| { |
| struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; |
| struct az6007_device_state *state = d_to_priv(d); |
| |
| int ret; |
| u8 req; |
| u16 value1; |
| u16 index; |
| int blen; |
| |
| pr_debug("%s(), slot %d\n", __func__, slot); |
| if (slot != 0) |
| return -EINVAL; |
| |
| mutex_lock(&state->ca_mutex); |
| req = 0xC2; |
| value1 = address; |
| index = value; |
| blen = 0; |
| |
| ret = az6007_write(d, req, value1, index, NULL, blen); |
| if (ret != 0) |
| pr_warn("usb out operation failed. (%d)\n", ret); |
| |
| mutex_unlock(&state->ca_mutex); |
| return ret; |
| } |
| |
| static int az6007_ci_read_cam_control(struct dvb_ca_en50221 *ca, |
| int slot, |
| u8 address) |
| { |
| struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; |
| struct az6007_device_state *state = d_to_priv(d); |
| |
| int ret; |
| u8 req; |
| u16 value; |
| u16 index; |
| int blen; |
| u8 *b; |
| |
| if (slot != 0) |
| return -EINVAL; |
| |
| b = kmalloc(12, GFP_KERNEL); |
| if (!b) |
| return -ENOMEM; |
| |
| mutex_lock(&state->ca_mutex); |
| |
| req = 0xC3; |
| value = address; |
| index = 0; |
| blen = 2; |
| |
| ret = az6007_read(d, req, value, index, b, blen); |
| if (ret < 0) { |
| pr_warn("usb in operation failed. (%d)\n", ret); |
| ret = -EINVAL; |
| } else { |
| if (b[0] == 0) |
| pr_warn("Read CI IO error\n"); |
| |
| ret = b[1]; |
| pr_debug("read cam data = %x from 0x%x\n", b[1], value); |
| } |
| |
| mutex_unlock(&state->ca_mutex); |
| kfree(b); |
| return ret; |
| } |
| |
| static int az6007_ci_write_cam_control(struct dvb_ca_en50221 *ca, |
| int slot, |
| u8 address, |
| u8 value) |
| { |
| struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; |
| struct az6007_device_state *state = d_to_priv(d); |
| |
| int ret; |
| u8 req; |
| u16 value1; |
| u16 index; |
| int blen; |
| |
| if (slot != 0) |
| return -EINVAL; |
| |
| mutex_lock(&state->ca_mutex); |
| req = 0xC4; |
| value1 = address; |
| index = value; |
| blen = 0; |
| |
| ret = az6007_write(d, req, value1, index, NULL, blen); |
| if (ret != 0) { |
| pr_warn("usb out operation failed. (%d)\n", ret); |
| goto failed; |
| } |
| |
| failed: |
| mutex_unlock(&state->ca_mutex); |
| return ret; |
| } |
| |
| static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot) |
| { |
| struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; |
| |
| int ret; |
| u8 req; |
| u16 value; |
| u16 index; |
| int blen; |
| u8 *b; |
| |
| b = kmalloc(12, GFP_KERNEL); |
| if (!b) |
| return -ENOMEM; |
| |
| req = 0xC8; |
| 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 = b[0]; |
| } |
| kfree(b); |
| return ret; |
| } |
| |
| static int az6007_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot) |
| { |
| struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; |
| struct az6007_device_state *state = d_to_priv(d); |
| |
| int ret, i; |
| u8 req; |
| u16 value; |
| u16 index; |
| int blen; |
| |
| mutex_lock(&state->ca_mutex); |
| |
| req = 0xC6; |
| value = 1; |
| index = 0; |
| blen = 0; |
| |
| ret = az6007_write(d, req, value, index, NULL, blen); |
| if (ret != 0) { |
| pr_warn("usb out operation failed. (%d)\n", ret); |
| goto failed; |
| } |
| |
| msleep(500); |
| req = 0xC6; |
| value = 0; |
| index = 0; |
| blen = 0; |
| |
| ret = az6007_write(d, req, value, index, NULL, blen); |
| if (ret != 0) { |
| pr_warn("usb out operation failed. (%d)\n", ret); |
| goto failed; |
| } |
| |
| for (i = 0; i < 15; i++) { |
| msleep(100); |
| |
| if (CI_CamReady(ca, slot)) { |
| pr_debug("CAM Ready\n"); |
| break; |
| } |
| } |
| msleep(5000); |
| |
| failed: |
| mutex_unlock(&state->ca_mutex); |
| return ret; |
| } |
| |
| static int az6007_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) |
| { |
| return 0; |
| } |
| |
| static int az6007_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) |
| { |
| struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; |
| struct az6007_device_state *state = d_to_priv(d); |
| |
| int ret; |
| u8 req; |
| u16 value; |
| u16 index; |
| int blen; |
| |
| pr_debug("%s()\n", __func__); |
| mutex_lock(&state->ca_mutex); |
| req = 0xC7; |
| value = 1; |
| index = 0; |
| blen = 0; |
| |
| ret = az6007_write(d, req, value, index, NULL, blen); |
| if (ret != 0) { |
| pr_warn("usb out operation failed. (%d)\n", ret); |
| goto failed; |
| } |
| |
| failed: |
| mutex_unlock(&state->ca_mutex); |
| return ret; |
| } |
| |
| static int az6007_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) |
| { |
| struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; |
| struct az6007_device_state *state = d_to_priv(d); |
| int ret; |
| u8 req; |
| u16 value; |
| u16 index; |
| 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 | |
| DVB_CA_EN50221_POLL_CAM_READY; |
| } |
| |
| mutex_unlock(&state->ca_mutex); |
| kfree(b); |
| 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; |
| |
| state = d_to_priv(d); |
| if (NULL == state) |
| return; |
| |
| if (NULL == state->ca.data) |
| return; |
| |
| dvb_ca_en50221_release(&state->ca); |
| |
| memset(&state->ca, 0, sizeof(state->ca)); |
| } |
| |
| |
| 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_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_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) |
| { |
| pr_debug("Getting az6007 Remote Control properties\n"); |
| |
| rc->allowed_protos = RC_TYPE_NEC; |
| rc->query = az6007_rc_query; |
| rc->interval = 400; |
| |
| return 0; |
| } |
| |
| static int az6007_download_firmware(struct dvb_usb_device *d, |
| const struct firmware *fw) |
| { |
| pr_debug("Loading az6007 firmware\n"); |
| |
| return usbv2_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 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)}, |
| {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 <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("2.0"); |
| MODULE_LICENSE("GPL"); |
| MODULE_FIRMWARE(AZ6007_FIRMWARE); |