2 * Driver for AzureWave 6007 DVB-C/T USB2.0 and clones
4 * Copyright (c) Henry Wang <Henry.wang@AzureWave.com>
6 * This driver was made publicly available by Terratec, at:
7 * http://linux.terratec.de/files/TERRATEC_H7/20110323_TERRATEC_H7_Linux.tar.gz
8 * The original driver's license is GPL, as declared with MODULE_LICENSE()
10 * Copyright (c) 2010-2012 Mauro Carvalho Chehab
11 * Driver modified by in order to work with upstream drxk driver, and
12 * tons of bugs got fixed, and converted to use dvb-usb-v2.
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation under version 2 of the License.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
26 #include "dvb_ca_en50221.h"
28 #include "cypress_firmware.h"
30 #define AZ6007_FIRMWARE "/*(DEBLOBBED)*/"
32 static int az6007_xfer_debug;
33 module_param_named(xfer_debug, az6007_xfer_debug, int, 0644);
34 MODULE_PARM_DESC(xfer_debug, "Enable xfer debug");
36 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
38 /* Known requests (Cypress FX2 firmware + az6007 "private" ones*/
41 #define AZ6007_READ_DATA 0xb7
42 #define AZ6007_I2C_RD 0xb9
43 #define AZ6007_POWER 0xbc
44 #define AZ6007_I2C_WR 0xbd
45 #define FX2_SCON1 0xc0
46 #define AZ6007_TS_THROUGH 0xc7
47 #define AZ6007_READ_IR 0xb4
49 struct az6007_device_state {
51 struct mutex ca_mutex;
52 struct dvb_ca_en50221 ca;
54 int (*gate_ctrl) (struct dvb_frontend *, int);
55 unsigned char data[4096];
58 static struct drxk_config terratec_h7_drxk = {
62 .single_master = true,
63 .enable_merr_cfg = true,
64 .no_i2c_bridge = false,
66 .mpeg_out_clk_strength = 0x02,
67 .qam_demod_parameter_count = 2,
68 .microcode_name = "/*(DEBLOBBED)*/",
71 static struct drxk_config cablestar_hdci_drxk = {
75 .single_master = true,
76 .enable_merr_cfg = true,
77 .no_i2c_bridge = false,
79 .mpeg_out_clk_strength = 0x02,
80 .qam_demod_parameter_count = 2,
81 .microcode_name = "/*(DEBLOBBED)*/",
84 static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
86 struct az6007_device_state *st = fe_to_priv(fe);
87 struct dvb_usb_adapter *adap = fe->sec_priv;
90 pr_debug("%s: %s\n", __func__, enable ? "enable" : "disable");
96 status = st->gate_ctrl(fe, 1);
98 status = st->gate_ctrl(fe, 0);
103 static struct mt2063_config az6007_mt2063_config = {
104 .tuner_address = 0x60,
105 .refclock = 36125000,
108 static int __az6007_read(struct usb_device *udev, u8 req, u16 value,
109 u16 index, u8 *b, int blen)
113 ret = usb_control_msg(udev,
114 usb_rcvctrlpipe(udev, 0),
116 USB_TYPE_VENDOR | USB_DIR_IN,
117 value, index, b, blen, 5000);
119 pr_warn("usb read operation failed. (%d)\n", ret);
123 if (az6007_xfer_debug) {
124 printk(KERN_DEBUG "az6007: IN req: %02x, value: %04x, index: %04x\n",
126 print_hex_dump_bytes("az6007: payload: ",
127 DUMP_PREFIX_NONE, b, blen);
133 static int az6007_read(struct dvb_usb_device *d, u8 req, u16 value,
134 u16 index, u8 *b, int blen)
136 struct az6007_device_state *st = d->priv;
139 if (mutex_lock_interruptible(&st->mutex) < 0)
142 ret = __az6007_read(d->udev, req, value, index, b, blen);
144 mutex_unlock(&st->mutex);
149 static int __az6007_write(struct usb_device *udev, u8 req, u16 value,
150 u16 index, u8 *b, int blen)
154 if (az6007_xfer_debug) {
155 printk(KERN_DEBUG "az6007: OUT req: %02x, value: %04x, index: %04x\n",
157 print_hex_dump_bytes("az6007: payload: ",
158 DUMP_PREFIX_NONE, b, blen);
162 pr_err("az6007: tried to write %d bytes, but I2C max size is 64 bytes\n",
167 ret = usb_control_msg(udev,
168 usb_sndctrlpipe(udev, 0),
170 USB_TYPE_VENDOR | USB_DIR_OUT,
171 value, index, b, blen, 5000);
173 pr_err("usb write operation failed. (%d)\n", ret);
180 static int az6007_write(struct dvb_usb_device *d, u8 req, u16 value,
181 u16 index, u8 *b, int blen)
183 struct az6007_device_state *st = d->priv;
186 if (mutex_lock_interruptible(&st->mutex) < 0)
189 ret = __az6007_write(d->udev, req, value, index, b, blen);
191 mutex_unlock(&st->mutex);
196 static int az6007_streaming_ctrl(struct dvb_frontend *fe, int onoff)
198 struct dvb_usb_device *d = fe_to_d(fe);
200 pr_debug("%s: %s\n", __func__, onoff ? "enable" : "disable");
202 return az6007_write(d, 0xbc, onoff, 0, NULL, 0);
205 #if IS_ENABLED(CONFIG_RC_CORE)
206 /* remote control stuff (does not work with my box) */
207 static int az6007_rc_query(struct dvb_usb_device *d)
209 struct az6007_device_state *st = d_to_priv(d);
213 if (az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10) < 0)
216 if (st->data[1] == 0x44)
219 if ((st->data[3] ^ st->data[4]) == 0xff) {
220 if ((st->data[1] ^ st->data[2]) == 0xff) {
221 code = RC_SCANCODE_NEC(st->data[1], st->data[3]);
222 proto = RC_PROTO_NEC;
224 code = RC_SCANCODE_NECX(st->data[1] << 8 | st->data[2],
226 proto = RC_PROTO_NECX;
229 code = RC_SCANCODE_NEC32(st->data[1] << 24 |
233 proto = RC_PROTO_NEC32;
236 rc_keydown(d->rc_dev, proto, code, st->data[5]);
241 static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
243 pr_debug("Getting az6007 Remote Control properties\n");
245 rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX |
247 rc->query = az6007_rc_query;
253 #define az6007_get_rc_config NULL
256 static int az6007_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
260 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
261 struct az6007_device_state *state = d_to_priv(d);
273 b = kmalloc(12, GFP_KERNEL);
277 mutex_lock(&state->ca_mutex);
284 ret = az6007_read(d, req, value, index, b, blen);
286 pr_warn("usb in operation failed. (%d)\n", ret);
292 mutex_unlock(&state->ca_mutex);
297 static int az6007_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
302 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
303 struct az6007_device_state *state = d_to_priv(d);
311 pr_debug("%s(), slot %d\n", __func__, slot);
315 mutex_lock(&state->ca_mutex);
321 ret = az6007_write(d, req, value1, index, NULL, blen);
323 pr_warn("usb out operation failed. (%d)\n", ret);
325 mutex_unlock(&state->ca_mutex);
329 static int az6007_ci_read_cam_control(struct dvb_ca_en50221 *ca,
333 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
334 struct az6007_device_state *state = d_to_priv(d);
346 b = kmalloc(12, GFP_KERNEL);
350 mutex_lock(&state->ca_mutex);
357 ret = az6007_read(d, req, value, index, b, blen);
359 pr_warn("usb in operation failed. (%d)\n", ret);
363 pr_warn("Read CI IO error\n");
366 pr_debug("read cam data = %x from 0x%x\n", b[1], value);
369 mutex_unlock(&state->ca_mutex);
374 static int az6007_ci_write_cam_control(struct dvb_ca_en50221 *ca,
379 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
380 struct az6007_device_state *state = d_to_priv(d);
391 mutex_lock(&state->ca_mutex);
397 ret = az6007_write(d, req, value1, index, NULL, blen);
399 pr_warn("usb out operation failed. (%d)\n", ret);
404 mutex_unlock(&state->ca_mutex);
408 static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)
410 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
419 b = kmalloc(12, GFP_KERNEL);
428 ret = az6007_read(d, req, value, index, b, blen);
430 pr_warn("usb in operation failed. (%d)\n", ret);
439 static int az6007_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
441 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
442 struct az6007_device_state *state = d_to_priv(d);
450 mutex_lock(&state->ca_mutex);
457 ret = az6007_write(d, req, value, index, NULL, blen);
459 pr_warn("usb out operation failed. (%d)\n", ret);
469 ret = az6007_write(d, req, value, index, NULL, blen);
471 pr_warn("usb out operation failed. (%d)\n", ret);
475 for (i = 0; i < 15; i++) {
478 if (CI_CamReady(ca, slot)) {
479 pr_debug("CAM Ready\n");
486 mutex_unlock(&state->ca_mutex);
490 static int az6007_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
495 static int az6007_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
497 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
498 struct az6007_device_state *state = d_to_priv(d);
506 pr_debug("%s()\n", __func__);
507 mutex_lock(&state->ca_mutex);
513 ret = az6007_write(d, req, value, index, NULL, blen);
515 pr_warn("usb out operation failed. (%d)\n", ret);
520 mutex_unlock(&state->ca_mutex);
524 static int az6007_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
526 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
527 struct az6007_device_state *state = d_to_priv(d);
535 b = kmalloc(12, GFP_KERNEL);
538 mutex_lock(&state->ca_mutex);
545 ret = az6007_read(d, req, value, index, b, blen);
547 pr_warn("usb in operation failed. (%d)\n", ret);
552 if (!ret && b[0] == 1) {
553 ret = DVB_CA_EN50221_POLL_CAM_PRESENT |
554 DVB_CA_EN50221_POLL_CAM_READY;
557 mutex_unlock(&state->ca_mutex);
563 static void az6007_ci_uninit(struct dvb_usb_device *d)
565 struct az6007_device_state *state;
567 pr_debug("%s()\n", __func__);
572 state = d_to_priv(d);
576 if (NULL == state->ca.data)
579 dvb_ca_en50221_release(&state->ca);
581 memset(&state->ca, 0, sizeof(state->ca));
585 static int az6007_ci_init(struct dvb_usb_adapter *adap)
587 struct dvb_usb_device *d = adap_to_d(adap);
588 struct az6007_device_state *state = adap_to_priv(adap);
591 pr_debug("%s()\n", __func__);
593 mutex_init(&state->ca_mutex);
594 state->ca.owner = THIS_MODULE;
595 state->ca.read_attribute_mem = az6007_ci_read_attribute_mem;
596 state->ca.write_attribute_mem = az6007_ci_write_attribute_mem;
597 state->ca.read_cam_control = az6007_ci_read_cam_control;
598 state->ca.write_cam_control = az6007_ci_write_cam_control;
599 state->ca.slot_reset = az6007_ci_slot_reset;
600 state->ca.slot_shutdown = az6007_ci_slot_shutdown;
601 state->ca.slot_ts_enable = az6007_ci_slot_ts_enable;
602 state->ca.poll_slot_status = az6007_ci_poll_slot_status;
605 ret = dvb_ca_en50221_init(&adap->dvb_adap,
610 pr_err("Cannot initialize CI: Error %d.\n", ret);
611 memset(&state->ca, 0, sizeof(state->ca));
615 pr_debug("CI initialized.\n");
620 static int az6007_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
622 struct dvb_usb_device *d = adap_to_d(adap);
623 struct az6007_device_state *st = adap_to_priv(adap);
626 ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6);
627 memcpy(mac, st->data, 6);
630 pr_debug("%s: mac is %pM\n", __func__, mac);
635 static int az6007_frontend_attach(struct dvb_usb_adapter *adap)
637 struct az6007_device_state *st = adap_to_priv(adap);
638 struct dvb_usb_device *d = adap_to_d(adap);
640 pr_debug("attaching demod drxk\n");
642 adap->fe[0] = dvb_attach(drxk_attach, &terratec_h7_drxk,
647 adap->fe[0]->sec_priv = adap;
648 st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl;
649 adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
651 az6007_ci_init(adap);
656 static int az6007_cablestar_hdci_frontend_attach(struct dvb_usb_adapter *adap)
658 struct az6007_device_state *st = adap_to_priv(adap);
659 struct dvb_usb_device *d = adap_to_d(adap);
661 pr_debug("attaching demod drxk\n");
663 adap->fe[0] = dvb_attach(drxk_attach, &cablestar_hdci_drxk,
668 adap->fe[0]->sec_priv = adap;
669 st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl;
670 adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
672 az6007_ci_init(adap);
677 static int az6007_tuner_attach(struct dvb_usb_adapter *adap)
679 struct dvb_usb_device *d = adap_to_d(adap);
681 pr_debug("attaching tuner mt2063\n");
683 /* Attach mt2063 to DVB-C frontend */
684 if (adap->fe[0]->ops.i2c_gate_ctrl)
685 adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 1);
686 if (!dvb_attach(mt2063_attach, adap->fe[0],
687 &az6007_mt2063_config,
691 if (adap->fe[0]->ops.i2c_gate_ctrl)
692 adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 0);
697 static int az6007_power_ctrl(struct dvb_usb_device *d, int onoff)
699 struct az6007_device_state *state = d_to_priv(d);
702 pr_debug("%s()\n", __func__);
705 mutex_init(&state->mutex);
707 ret = az6007_write(d, AZ6007_POWER, 0, 2, NULL, 0);
711 ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
715 ret = az6007_write(d, AZ6007_POWER, 1, 3, NULL, 0);
719 ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
724 ret = az6007_write(d, FX2_SCON1, 0, 3, NULL, 0);
728 ret = az6007_write(d, FX2_SCON1, 1, 3, NULL, 0);
732 ret = az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
744 az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
745 az6007_write(d, AZ6007_TS_THROUGH, 0, 0, NULL, 0);
751 static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
754 struct dvb_usb_device *d = i2c_get_adapdata(adap);
755 struct az6007_device_state *st = d_to_priv(d);
763 if (mutex_lock_interruptible(&st->mutex) < 0)
766 for (i = 0; i < num; i++) {
767 addr = msgs[i].addr << 1;
769 && (msgs[i].len == 1)
770 && ((msgs[i].flags & I2C_M_RD) != I2C_M_RD)
771 && (msgs[i + 1].flags & I2C_M_RD)
772 && (msgs[i].addr == msgs[i + 1].addr)) {
774 * A write + read xfer for the same address, where
775 * the first xfer has just 1 byte length.
776 * Need to join both into one operation
778 if (az6007_xfer_debug)
779 printk(KERN_DEBUG "az6007: I2C W/R addr=0x%x len=%d/%d\n",
780 addr, msgs[i].len, msgs[i + 1].len);
782 index = msgs[i].buf[0];
783 value = addr | (1 << 8);
784 length = 6 + msgs[i + 1].len;
785 len = msgs[i + 1].len;
786 ret = __az6007_read(d->udev, req, value, index,
789 for (j = 0; j < len; j++)
790 msgs[i + 1].buf[j] = st->data[j + 5];
794 } else if (!(msgs[i].flags & I2C_M_RD)) {
796 if (az6007_xfer_debug)
797 printk(KERN_DEBUG "az6007: I2C W addr=0x%x len=%d\n",
799 if (msgs[i].len < 1) {
804 index = msgs[i].buf[0];
805 value = addr | (1 << 8);
806 length = msgs[i].len - 1;
807 len = msgs[i].len - 1;
808 for (j = 0; j < len; j++)
809 st->data[j] = msgs[i].buf[j + 1];
810 ret = __az6007_write(d->udev, req, value, index,
814 if (az6007_xfer_debug)
815 printk(KERN_DEBUG "az6007: I2C R addr=0x%x len=%d\n",
817 if (msgs[i].len < 1) {
822 index = msgs[i].buf[0];
824 length = msgs[i].len + 6;
826 ret = __az6007_read(d->udev, req, value, index,
828 for (j = 0; j < len; j++)
829 msgs[i].buf[j] = st->data[j + 5];
835 mutex_unlock(&st->mutex);
838 pr_info("%s ERROR: %i\n", __func__, ret);
844 static u32 az6007_i2c_func(struct i2c_adapter *adapter)
849 static struct i2c_algorithm az6007_i2c_algo = {
850 .master_xfer = az6007_i2c_xfer,
851 .functionality = az6007_i2c_func,
854 static int az6007_identify_state(struct dvb_usb_device *d, const char **name)
859 pr_debug("Identifying az6007 state\n");
861 mac = kmalloc(6, GFP_ATOMIC);
865 /* Try to read the mac address */
866 ret = __az6007_read(d->udev, AZ6007_READ_DATA, 6, 0, mac, 6);
875 __az6007_write(d->udev, 0x09, 1, 0, NULL, 0);
876 __az6007_write(d->udev, 0x00, 0, 0, NULL, 0);
877 __az6007_write(d->udev, 0x00, 0, 0, NULL, 0);
880 pr_debug("Device is on %s state\n",
881 ret == WARM ? "warm" : "cold");
885 static void az6007_usb_disconnect(struct usb_interface *intf)
887 struct dvb_usb_device *d = usb_get_intfdata(intf);
889 dvb_usbv2_disconnect(intf);
892 static int az6007_download_firmware(struct dvb_usb_device *d,
893 const struct firmware *fw)
895 pr_debug("Loading az6007 firmware\n");
897 return cypress_load_firmware(d->udev, fw, CYPRESS_FX2);
900 /* DVB USB Driver stuff */
901 static struct dvb_usb_device_properties az6007_props = {
902 .driver_name = KBUILD_MODNAME,
903 .owner = THIS_MODULE,
904 .firmware = AZ6007_FIRMWARE,
906 .adapter_nr = adapter_nr,
907 .size_of_priv = sizeof(struct az6007_device_state),
908 .i2c_algo = &az6007_i2c_algo,
909 .tuner_attach = az6007_tuner_attach,
910 .frontend_attach = az6007_frontend_attach,
911 .streaming_ctrl = az6007_streaming_ctrl,
912 .get_rc_config = az6007_get_rc_config,
913 .read_mac_address = az6007_read_mac_addr,
914 .download_firmware = az6007_download_firmware,
915 .identify_state = az6007_identify_state,
916 .power_ctrl = az6007_power_ctrl,
919 { .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), }
923 static struct dvb_usb_device_properties az6007_cablestar_hdci_props = {
924 .driver_name = KBUILD_MODNAME,
925 .owner = THIS_MODULE,
926 .firmware = AZ6007_FIRMWARE,
928 .adapter_nr = adapter_nr,
929 .size_of_priv = sizeof(struct az6007_device_state),
930 .i2c_algo = &az6007_i2c_algo,
931 .tuner_attach = az6007_tuner_attach,
932 .frontend_attach = az6007_cablestar_hdci_frontend_attach,
933 .streaming_ctrl = az6007_streaming_ctrl,
934 /* ditch get_rc_config as it can't work (TS35 remote, I believe it's rc5) */
935 .get_rc_config = NULL,
936 .read_mac_address = az6007_read_mac_addr,
937 .download_firmware = az6007_download_firmware,
938 .identify_state = az6007_identify_state,
939 .power_ctrl = az6007_power_ctrl,
942 { .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), }
946 static const struct usb_device_id az6007_usb_table[] = {
947 {DVB_USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_6007,
948 &az6007_props, "Azurewave 6007", RC_MAP_EMPTY)},
949 {DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7,
950 &az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)},
951 {DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7_2,
952 &az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)},
953 {DVB_USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI,
954 &az6007_cablestar_hdci_props, "Technisat CableStar Combo HD CI", RC_MAP_EMPTY)},
958 MODULE_DEVICE_TABLE(usb, az6007_usb_table);
960 static int az6007_suspend(struct usb_interface *intf, pm_message_t msg)
962 struct dvb_usb_device *d = usb_get_intfdata(intf);
965 return dvb_usbv2_suspend(intf, msg);
968 static int az6007_resume(struct usb_interface *intf)
970 struct dvb_usb_device *d = usb_get_intfdata(intf);
971 struct dvb_usb_adapter *adap = &d->adapter[0];
973 az6007_ci_init(adap);
974 return dvb_usbv2_resume(intf);
977 /* usb specific object needed to register this driver with the usb subsystem */
978 static struct usb_driver az6007_usb_driver = {
979 .name = KBUILD_MODNAME,
980 .id_table = az6007_usb_table,
981 .probe = dvb_usbv2_probe,
982 .disconnect = az6007_usb_disconnect,
986 * FIXME: need to implement reset_resume, likely with
987 * dvb-usb-v2 core support
989 .suspend = az6007_suspend,
990 .resume = az6007_resume,
993 module_usb_driver(az6007_usb_driver);
995 MODULE_AUTHOR("Henry Wang <Henry.wang@AzureWave.com>");
996 MODULE_AUTHOR("Mauro Carvalho Chehab");
997 MODULE_DESCRIPTION("Driver for AzureWave 6007 DVB-C/T USB2.0 and clones");
998 MODULE_VERSION("2.0");
999 MODULE_LICENSE("GPL");