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 az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10);
215 if (st->data[1] == 0x44)
218 if ((st->data[3] ^ st->data[4]) == 0xff) {
219 if ((st->data[1] ^ st->data[2]) == 0xff) {
220 code = RC_SCANCODE_NEC(st->data[1], st->data[3]);
223 code = RC_SCANCODE_NECX(st->data[1] << 8 | st->data[2],
225 proto = RC_TYPE_NECX;
228 code = RC_SCANCODE_NEC32(st->data[1] << 24 |
232 proto = RC_TYPE_NEC32;
235 rc_keydown(d->rc_dev, proto, code, st->data[5]);
240 static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
242 pr_debug("Getting az6007 Remote Control properties\n");
244 rc->allowed_protos = RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32;
245 rc->query = az6007_rc_query;
251 #define az6007_get_rc_config NULL
254 static int az6007_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
258 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
259 struct az6007_device_state *state = d_to_priv(d);
271 b = kmalloc(12, GFP_KERNEL);
275 mutex_lock(&state->ca_mutex);
282 ret = az6007_read(d, req, value, index, b, blen);
284 pr_warn("usb in operation failed. (%d)\n", ret);
290 mutex_unlock(&state->ca_mutex);
295 static int az6007_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
300 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
301 struct az6007_device_state *state = d_to_priv(d);
309 pr_debug("%s(), slot %d\n", __func__, slot);
313 mutex_lock(&state->ca_mutex);
319 ret = az6007_write(d, req, value1, index, NULL, blen);
321 pr_warn("usb out operation failed. (%d)\n", ret);
323 mutex_unlock(&state->ca_mutex);
327 static int az6007_ci_read_cam_control(struct dvb_ca_en50221 *ca,
331 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
332 struct az6007_device_state *state = d_to_priv(d);
344 b = kmalloc(12, GFP_KERNEL);
348 mutex_lock(&state->ca_mutex);
355 ret = az6007_read(d, req, value, index, b, blen);
357 pr_warn("usb in operation failed. (%d)\n", ret);
361 pr_warn("Read CI IO error\n");
364 pr_debug("read cam data = %x from 0x%x\n", b[1], value);
367 mutex_unlock(&state->ca_mutex);
372 static int az6007_ci_write_cam_control(struct dvb_ca_en50221 *ca,
377 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
378 struct az6007_device_state *state = d_to_priv(d);
389 mutex_lock(&state->ca_mutex);
395 ret = az6007_write(d, req, value1, index, NULL, blen);
397 pr_warn("usb out operation failed. (%d)\n", ret);
402 mutex_unlock(&state->ca_mutex);
406 static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)
408 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
417 b = kmalloc(12, GFP_KERNEL);
426 ret = az6007_read(d, req, value, index, b, blen);
428 pr_warn("usb in operation failed. (%d)\n", ret);
437 static int az6007_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
439 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
440 struct az6007_device_state *state = d_to_priv(d);
448 mutex_lock(&state->ca_mutex);
455 ret = az6007_write(d, req, value, index, NULL, blen);
457 pr_warn("usb out operation failed. (%d)\n", ret);
467 ret = az6007_write(d, req, value, index, NULL, blen);
469 pr_warn("usb out operation failed. (%d)\n", ret);
473 for (i = 0; i < 15; i++) {
476 if (CI_CamReady(ca, slot)) {
477 pr_debug("CAM Ready\n");
484 mutex_unlock(&state->ca_mutex);
488 static int az6007_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
493 static int az6007_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
495 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
496 struct az6007_device_state *state = d_to_priv(d);
504 pr_debug("%s()\n", __func__);
505 mutex_lock(&state->ca_mutex);
511 ret = az6007_write(d, req, value, index, NULL, blen);
513 pr_warn("usb out operation failed. (%d)\n", ret);
518 mutex_unlock(&state->ca_mutex);
522 static int az6007_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
524 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
525 struct az6007_device_state *state = d_to_priv(d);
533 b = kmalloc(12, GFP_KERNEL);
536 mutex_lock(&state->ca_mutex);
543 ret = az6007_read(d, req, value, index, b, blen);
545 pr_warn("usb in operation failed. (%d)\n", ret);
550 if (!ret && b[0] == 1) {
551 ret = DVB_CA_EN50221_POLL_CAM_PRESENT |
552 DVB_CA_EN50221_POLL_CAM_READY;
555 mutex_unlock(&state->ca_mutex);
561 static void az6007_ci_uninit(struct dvb_usb_device *d)
563 struct az6007_device_state *state;
565 pr_debug("%s()\n", __func__);
570 state = d_to_priv(d);
574 if (NULL == state->ca.data)
577 dvb_ca_en50221_release(&state->ca);
579 memset(&state->ca, 0, sizeof(state->ca));
583 static int az6007_ci_init(struct dvb_usb_adapter *adap)
585 struct dvb_usb_device *d = adap_to_d(adap);
586 struct az6007_device_state *state = adap_to_priv(adap);
589 pr_debug("%s()\n", __func__);
591 mutex_init(&state->ca_mutex);
592 state->ca.owner = THIS_MODULE;
593 state->ca.read_attribute_mem = az6007_ci_read_attribute_mem;
594 state->ca.write_attribute_mem = az6007_ci_write_attribute_mem;
595 state->ca.read_cam_control = az6007_ci_read_cam_control;
596 state->ca.write_cam_control = az6007_ci_write_cam_control;
597 state->ca.slot_reset = az6007_ci_slot_reset;
598 state->ca.slot_shutdown = az6007_ci_slot_shutdown;
599 state->ca.slot_ts_enable = az6007_ci_slot_ts_enable;
600 state->ca.poll_slot_status = az6007_ci_poll_slot_status;
603 ret = dvb_ca_en50221_init(&adap->dvb_adap,
608 pr_err("Cannot initialize CI: Error %d.\n", ret);
609 memset(&state->ca, 0, sizeof(state->ca));
613 pr_debug("CI initialized.\n");
618 static int az6007_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
620 struct dvb_usb_device *d = adap_to_d(adap);
621 struct az6007_device_state *st = adap_to_priv(adap);
624 ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6);
625 memcpy(mac, st->data, 6);
628 pr_debug("%s: mac is %pM\n", __func__, mac);
633 static int az6007_frontend_attach(struct dvb_usb_adapter *adap)
635 struct az6007_device_state *st = adap_to_priv(adap);
636 struct dvb_usb_device *d = adap_to_d(adap);
638 pr_debug("attaching demod drxk\n");
640 adap->fe[0] = dvb_attach(drxk_attach, &terratec_h7_drxk,
645 adap->fe[0]->sec_priv = adap;
646 st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl;
647 adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
649 az6007_ci_init(adap);
654 static int az6007_cablestar_hdci_frontend_attach(struct dvb_usb_adapter *adap)
656 struct az6007_device_state *st = adap_to_priv(adap);
657 struct dvb_usb_device *d = adap_to_d(adap);
659 pr_debug("attaching demod drxk\n");
661 adap->fe[0] = dvb_attach(drxk_attach, &cablestar_hdci_drxk,
666 adap->fe[0]->sec_priv = adap;
667 st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl;
668 adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
670 az6007_ci_init(adap);
675 static int az6007_tuner_attach(struct dvb_usb_adapter *adap)
677 struct dvb_usb_device *d = adap_to_d(adap);
679 pr_debug("attaching tuner mt2063\n");
681 /* Attach mt2063 to DVB-C frontend */
682 if (adap->fe[0]->ops.i2c_gate_ctrl)
683 adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 1);
684 if (!dvb_attach(mt2063_attach, adap->fe[0],
685 &az6007_mt2063_config,
689 if (adap->fe[0]->ops.i2c_gate_ctrl)
690 adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 0);
695 static int az6007_power_ctrl(struct dvb_usb_device *d, int onoff)
697 struct az6007_device_state *state = d_to_priv(d);
700 pr_debug("%s()\n", __func__);
703 mutex_init(&state->mutex);
705 ret = az6007_write(d, AZ6007_POWER, 0, 2, NULL, 0);
709 ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
713 ret = az6007_write(d, AZ6007_POWER, 1, 3, NULL, 0);
717 ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
722 ret = az6007_write(d, FX2_SCON1, 0, 3, NULL, 0);
726 ret = az6007_write(d, FX2_SCON1, 1, 3, NULL, 0);
730 ret = az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
742 az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
743 az6007_write(d, AZ6007_TS_THROUGH, 0, 0, NULL, 0);
749 static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
752 struct dvb_usb_device *d = i2c_get_adapdata(adap);
753 struct az6007_device_state *st = d_to_priv(d);
761 if (mutex_lock_interruptible(&st->mutex) < 0)
764 for (i = 0; i < num; i++) {
765 addr = msgs[i].addr << 1;
767 && (msgs[i].len == 1)
768 && ((msgs[i].flags & I2C_M_RD) != I2C_M_RD)
769 && (msgs[i + 1].flags & I2C_M_RD)
770 && (msgs[i].addr == msgs[i + 1].addr)) {
772 * A write + read xfer for the same address, where
773 * the first xfer has just 1 byte length.
774 * Need to join both into one operation
776 if (az6007_xfer_debug)
777 printk(KERN_DEBUG "az6007: I2C W/R addr=0x%x len=%d/%d\n",
778 addr, msgs[i].len, msgs[i + 1].len);
780 index = msgs[i].buf[0];
781 value = addr | (1 << 8);
782 length = 6 + msgs[i + 1].len;
783 len = msgs[i + 1].len;
784 ret = __az6007_read(d->udev, req, value, index,
787 for (j = 0; j < len; j++)
788 msgs[i + 1].buf[j] = st->data[j + 5];
792 } else if (!(msgs[i].flags & I2C_M_RD)) {
794 if (az6007_xfer_debug)
795 printk(KERN_DEBUG "az6007: I2C W addr=0x%x len=%d\n",
798 index = msgs[i].buf[0];
799 value = addr | (1 << 8);
800 length = msgs[i].len - 1;
801 len = msgs[i].len - 1;
802 for (j = 0; j < len; j++)
803 st->data[j] = msgs[i].buf[j + 1];
804 ret = __az6007_write(d->udev, req, value, index,
808 if (az6007_xfer_debug)
809 printk(KERN_DEBUG "az6007: I2C R addr=0x%x len=%d\n",
812 index = msgs[i].buf[0];
814 length = msgs[i].len + 6;
816 ret = __az6007_read(d->udev, req, value, index,
818 for (j = 0; j < len; j++)
819 msgs[i].buf[j] = st->data[j + 5];
825 mutex_unlock(&st->mutex);
828 pr_info("%s ERROR: %i\n", __func__, ret);
834 static u32 az6007_i2c_func(struct i2c_adapter *adapter)
839 static struct i2c_algorithm az6007_i2c_algo = {
840 .master_xfer = az6007_i2c_xfer,
841 .functionality = az6007_i2c_func,
844 static int az6007_identify_state(struct dvb_usb_device *d, const char **name)
849 pr_debug("Identifying az6007 state\n");
851 mac = kmalloc(6, GFP_ATOMIC);
855 /* Try to read the mac address */
856 ret = __az6007_read(d->udev, AZ6007_READ_DATA, 6, 0, mac, 6);
865 __az6007_write(d->udev, 0x09, 1, 0, NULL, 0);
866 __az6007_write(d->udev, 0x00, 0, 0, NULL, 0);
867 __az6007_write(d->udev, 0x00, 0, 0, NULL, 0);
870 pr_debug("Device is on %s state\n",
871 ret == WARM ? "warm" : "cold");
875 static void az6007_usb_disconnect(struct usb_interface *intf)
877 struct dvb_usb_device *d = usb_get_intfdata(intf);
879 dvb_usbv2_disconnect(intf);
882 static int az6007_download_firmware(struct dvb_usb_device *d,
883 const struct firmware *fw)
885 pr_debug("Loading az6007 firmware\n");
887 return cypress_load_firmware(d->udev, fw, CYPRESS_FX2);
890 /* DVB USB Driver stuff */
891 static struct dvb_usb_device_properties az6007_props = {
892 .driver_name = KBUILD_MODNAME,
893 .owner = THIS_MODULE,
894 .firmware = AZ6007_FIRMWARE,
896 .adapter_nr = adapter_nr,
897 .size_of_priv = sizeof(struct az6007_device_state),
898 .i2c_algo = &az6007_i2c_algo,
899 .tuner_attach = az6007_tuner_attach,
900 .frontend_attach = az6007_frontend_attach,
901 .streaming_ctrl = az6007_streaming_ctrl,
902 .get_rc_config = az6007_get_rc_config,
903 .read_mac_address = az6007_read_mac_addr,
904 .download_firmware = az6007_download_firmware,
905 .identify_state = az6007_identify_state,
906 .power_ctrl = az6007_power_ctrl,
909 { .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), }
913 static struct dvb_usb_device_properties az6007_cablestar_hdci_props = {
914 .driver_name = KBUILD_MODNAME,
915 .owner = THIS_MODULE,
916 .firmware = AZ6007_FIRMWARE,
918 .adapter_nr = adapter_nr,
919 .size_of_priv = sizeof(struct az6007_device_state),
920 .i2c_algo = &az6007_i2c_algo,
921 .tuner_attach = az6007_tuner_attach,
922 .frontend_attach = az6007_cablestar_hdci_frontend_attach,
923 .streaming_ctrl = az6007_streaming_ctrl,
924 /* ditch get_rc_config as it can't work (TS35 remote, I believe it's rc5) */
925 .get_rc_config = NULL,
926 .read_mac_address = az6007_read_mac_addr,
927 .download_firmware = az6007_download_firmware,
928 .identify_state = az6007_identify_state,
929 .power_ctrl = az6007_power_ctrl,
932 { .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), }
936 static struct usb_device_id az6007_usb_table[] = {
937 {DVB_USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_6007,
938 &az6007_props, "Azurewave 6007", RC_MAP_EMPTY)},
939 {DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7,
940 &az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)},
941 {DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7_2,
942 &az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)},
943 {DVB_USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI,
944 &az6007_cablestar_hdci_props, "Technisat CableStar Combo HD CI", RC_MAP_EMPTY)},
948 MODULE_DEVICE_TABLE(usb, az6007_usb_table);
950 static int az6007_suspend(struct usb_interface *intf, pm_message_t msg)
952 struct dvb_usb_device *d = usb_get_intfdata(intf);
955 return dvb_usbv2_suspend(intf, msg);
958 static int az6007_resume(struct usb_interface *intf)
960 struct dvb_usb_device *d = usb_get_intfdata(intf);
961 struct dvb_usb_adapter *adap = &d->adapter[0];
963 az6007_ci_init(adap);
964 return dvb_usbv2_resume(intf);
967 /* usb specific object needed to register this driver with the usb subsystem */
968 static struct usb_driver az6007_usb_driver = {
969 .name = KBUILD_MODNAME,
970 .id_table = az6007_usb_table,
971 .probe = dvb_usbv2_probe,
972 .disconnect = az6007_usb_disconnect,
976 * FIXME: need to implement reset_resume, likely with
977 * dvb-usb-v2 core support
979 .suspend = az6007_suspend,
980 .resume = az6007_resume,
983 module_usb_driver(az6007_usb_driver);
985 MODULE_AUTHOR("Henry Wang <Henry.wang@AzureWave.com>");
986 MODULE_AUTHOR("Mauro Carvalho Chehab");
987 MODULE_DESCRIPTION("Driver for AzureWave 6007 DVB-C/T USB2.0 and clones");
988 MODULE_VERSION("2.0");
989 MODULE_LICENSE("GPL");