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 "dvb-usb-terratec-h7-az6007.fw"
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 = "dvb-usb-terratec-h7-drxk.fw",
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 = "dvb-usb-technisat-cablestar-hdci-drxk.fw",
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);
212 az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10);
214 if (st->data[1] == 0x44)
217 if ((st->data[3] ^ st->data[4]) == 0xff) {
218 if ((st->data[1] ^ st->data[2]) == 0xff)
219 code = RC_SCANCODE_NEC(st->data[1], st->data[3]);
221 code = RC_SCANCODE_NECX(st->data[1] << 8 | st->data[2],
224 code = RC_SCANCODE_NEC32(st->data[1] << 24 |
230 rc_keydown(d->rc_dev, RC_TYPE_NEC, code, st->data[5]);
235 static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
237 pr_debug("Getting az6007 Remote Control properties\n");
239 rc->allowed_protos = RC_BIT_NEC;
240 rc->query = az6007_rc_query;
246 #define az6007_get_rc_config NULL
249 static int az6007_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
253 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
254 struct az6007_device_state *state = d_to_priv(d);
266 b = kmalloc(12, GFP_KERNEL);
270 mutex_lock(&state->ca_mutex);
277 ret = az6007_read(d, req, value, index, b, blen);
279 pr_warn("usb in operation failed. (%d)\n", ret);
285 mutex_unlock(&state->ca_mutex);
290 static int az6007_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
295 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
296 struct az6007_device_state *state = d_to_priv(d);
304 pr_debug("%s(), slot %d\n", __func__, slot);
308 mutex_lock(&state->ca_mutex);
314 ret = az6007_write(d, req, value1, index, NULL, blen);
316 pr_warn("usb out operation failed. (%d)\n", ret);
318 mutex_unlock(&state->ca_mutex);
322 static int az6007_ci_read_cam_control(struct dvb_ca_en50221 *ca,
326 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
327 struct az6007_device_state *state = d_to_priv(d);
339 b = kmalloc(12, GFP_KERNEL);
343 mutex_lock(&state->ca_mutex);
350 ret = az6007_read(d, req, value, index, b, blen);
352 pr_warn("usb in operation failed. (%d)\n", ret);
356 pr_warn("Read CI IO error\n");
359 pr_debug("read cam data = %x from 0x%x\n", b[1], value);
362 mutex_unlock(&state->ca_mutex);
367 static int az6007_ci_write_cam_control(struct dvb_ca_en50221 *ca,
372 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
373 struct az6007_device_state *state = d_to_priv(d);
384 mutex_lock(&state->ca_mutex);
390 ret = az6007_write(d, req, value1, index, NULL, blen);
392 pr_warn("usb out operation failed. (%d)\n", ret);
397 mutex_unlock(&state->ca_mutex);
401 static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)
403 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
412 b = kmalloc(12, GFP_KERNEL);
421 ret = az6007_read(d, req, value, index, b, blen);
423 pr_warn("usb in operation failed. (%d)\n", ret);
432 static int az6007_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
434 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
435 struct az6007_device_state *state = d_to_priv(d);
443 mutex_lock(&state->ca_mutex);
450 ret = az6007_write(d, req, value, index, NULL, blen);
452 pr_warn("usb out operation failed. (%d)\n", ret);
462 ret = az6007_write(d, req, value, index, NULL, blen);
464 pr_warn("usb out operation failed. (%d)\n", ret);
468 for (i = 0; i < 15; i++) {
471 if (CI_CamReady(ca, slot)) {
472 pr_debug("CAM Ready\n");
479 mutex_unlock(&state->ca_mutex);
483 static int az6007_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
488 static int az6007_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
490 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
491 struct az6007_device_state *state = d_to_priv(d);
499 pr_debug("%s()\n", __func__);
500 mutex_lock(&state->ca_mutex);
506 ret = az6007_write(d, req, value, index, NULL, blen);
508 pr_warn("usb out operation failed. (%d)\n", ret);
513 mutex_unlock(&state->ca_mutex);
517 static int az6007_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
519 struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
520 struct az6007_device_state *state = d_to_priv(d);
528 b = kmalloc(12, GFP_KERNEL);
531 mutex_lock(&state->ca_mutex);
538 ret = az6007_read(d, req, value, index, b, blen);
540 pr_warn("usb in operation failed. (%d)\n", ret);
545 if (!ret && b[0] == 1) {
546 ret = DVB_CA_EN50221_POLL_CAM_PRESENT |
547 DVB_CA_EN50221_POLL_CAM_READY;
550 mutex_unlock(&state->ca_mutex);
556 static void az6007_ci_uninit(struct dvb_usb_device *d)
558 struct az6007_device_state *state;
560 pr_debug("%s()\n", __func__);
565 state = d_to_priv(d);
569 if (NULL == state->ca.data)
572 dvb_ca_en50221_release(&state->ca);
574 memset(&state->ca, 0, sizeof(state->ca));
578 static int az6007_ci_init(struct dvb_usb_adapter *adap)
580 struct dvb_usb_device *d = adap_to_d(adap);
581 struct az6007_device_state *state = adap_to_priv(adap);
584 pr_debug("%s()\n", __func__);
586 mutex_init(&state->ca_mutex);
587 state->ca.owner = THIS_MODULE;
588 state->ca.read_attribute_mem = az6007_ci_read_attribute_mem;
589 state->ca.write_attribute_mem = az6007_ci_write_attribute_mem;
590 state->ca.read_cam_control = az6007_ci_read_cam_control;
591 state->ca.write_cam_control = az6007_ci_write_cam_control;
592 state->ca.slot_reset = az6007_ci_slot_reset;
593 state->ca.slot_shutdown = az6007_ci_slot_shutdown;
594 state->ca.slot_ts_enable = az6007_ci_slot_ts_enable;
595 state->ca.poll_slot_status = az6007_ci_poll_slot_status;
598 ret = dvb_ca_en50221_init(&adap->dvb_adap,
603 pr_err("Cannot initialize CI: Error %d.\n", ret);
604 memset(&state->ca, 0, sizeof(state->ca));
608 pr_debug("CI initialized.\n");
613 static int az6007_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
615 struct dvb_usb_device *d = adap_to_d(adap);
616 struct az6007_device_state *st = adap_to_priv(adap);
619 ret = az6007_read(d, AZ6007_READ_DATA, 6, 0, st->data, 6);
620 memcpy(mac, st->data, 6);
623 pr_debug("%s: mac is %pM\n", __func__, mac);
628 static int az6007_frontend_attach(struct dvb_usb_adapter *adap)
630 struct az6007_device_state *st = adap_to_priv(adap);
631 struct dvb_usb_device *d = adap_to_d(adap);
633 pr_debug("attaching demod drxk\n");
635 adap->fe[0] = dvb_attach(drxk_attach, &terratec_h7_drxk,
640 adap->fe[0]->sec_priv = adap;
641 st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl;
642 adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
644 az6007_ci_init(adap);
649 static int az6007_cablestar_hdci_frontend_attach(struct dvb_usb_adapter *adap)
651 struct az6007_device_state *st = adap_to_priv(adap);
652 struct dvb_usb_device *d = adap_to_d(adap);
654 pr_debug("attaching demod drxk\n");
656 adap->fe[0] = dvb_attach(drxk_attach, &cablestar_hdci_drxk,
661 adap->fe[0]->sec_priv = adap;
662 st->gate_ctrl = adap->fe[0]->ops.i2c_gate_ctrl;
663 adap->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
665 az6007_ci_init(adap);
670 static int az6007_tuner_attach(struct dvb_usb_adapter *adap)
672 struct dvb_usb_device *d = adap_to_d(adap);
674 pr_debug("attaching tuner mt2063\n");
676 /* Attach mt2063 to DVB-C frontend */
677 if (adap->fe[0]->ops.i2c_gate_ctrl)
678 adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 1);
679 if (!dvb_attach(mt2063_attach, adap->fe[0],
680 &az6007_mt2063_config,
684 if (adap->fe[0]->ops.i2c_gate_ctrl)
685 adap->fe[0]->ops.i2c_gate_ctrl(adap->fe[0], 0);
690 static int az6007_power_ctrl(struct dvb_usb_device *d, int onoff)
692 struct az6007_device_state *state = d_to_priv(d);
695 pr_debug("%s()\n", __func__);
698 mutex_init(&state->mutex);
700 ret = az6007_write(d, AZ6007_POWER, 0, 2, NULL, 0);
704 ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
708 ret = az6007_write(d, AZ6007_POWER, 1, 3, NULL, 0);
712 ret = az6007_write(d, AZ6007_POWER, 1, 4, NULL, 0);
717 ret = az6007_write(d, FX2_SCON1, 0, 3, NULL, 0);
721 ret = az6007_write(d, FX2_SCON1, 1, 3, NULL, 0);
725 ret = az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
737 az6007_write(d, AZ6007_POWER, 0, 0, NULL, 0);
738 az6007_write(d, AZ6007_TS_THROUGH, 0, 0, NULL, 0);
744 static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
747 struct dvb_usb_device *d = i2c_get_adapdata(adap);
748 struct az6007_device_state *st = d_to_priv(d);
756 if (mutex_lock_interruptible(&st->mutex) < 0)
759 for (i = 0; i < num; i++) {
760 addr = msgs[i].addr << 1;
762 && (msgs[i].len == 1)
763 && ((msgs[i].flags & I2C_M_RD) != I2C_M_RD)
764 && (msgs[i + 1].flags & I2C_M_RD)
765 && (msgs[i].addr == msgs[i + 1].addr)) {
767 * A write + read xfer for the same address, where
768 * the first xfer has just 1 byte length.
769 * Need to join both into one operation
771 if (az6007_xfer_debug)
772 printk(KERN_DEBUG "az6007: I2C W/R addr=0x%x len=%d/%d\n",
773 addr, msgs[i].len, msgs[i + 1].len);
775 index = msgs[i].buf[0];
776 value = addr | (1 << 8);
777 length = 6 + msgs[i + 1].len;
778 len = msgs[i + 1].len;
779 ret = __az6007_read(d->udev, req, value, index,
782 for (j = 0; j < len; j++)
783 msgs[i + 1].buf[j] = st->data[j + 5];
787 } else if (!(msgs[i].flags & I2C_M_RD)) {
789 if (az6007_xfer_debug)
790 printk(KERN_DEBUG "az6007: I2C W addr=0x%x len=%d\n",
793 index = msgs[i].buf[0];
794 value = addr | (1 << 8);
795 length = msgs[i].len - 1;
796 len = msgs[i].len - 1;
797 for (j = 0; j < len; j++)
798 st->data[j] = msgs[i].buf[j + 1];
799 ret = __az6007_write(d->udev, req, value, index,
803 if (az6007_xfer_debug)
804 printk(KERN_DEBUG "az6007: I2C R addr=0x%x len=%d\n",
807 index = msgs[i].buf[0];
809 length = msgs[i].len + 6;
811 ret = __az6007_read(d->udev, req, value, index,
813 for (j = 0; j < len; j++)
814 msgs[i].buf[j] = st->data[j + 5];
820 mutex_unlock(&st->mutex);
823 pr_info("%s ERROR: %i\n", __func__, ret);
829 static u32 az6007_i2c_func(struct i2c_adapter *adapter)
834 static struct i2c_algorithm az6007_i2c_algo = {
835 .master_xfer = az6007_i2c_xfer,
836 .functionality = az6007_i2c_func,
839 static int az6007_identify_state(struct dvb_usb_device *d, const char **name)
844 pr_debug("Identifying az6007 state\n");
846 mac = kmalloc(6, GFP_ATOMIC);
850 /* Try to read the mac address */
851 ret = __az6007_read(d->udev, AZ6007_READ_DATA, 6, 0, mac, 6);
860 __az6007_write(d->udev, 0x09, 1, 0, NULL, 0);
861 __az6007_write(d->udev, 0x00, 0, 0, NULL, 0);
862 __az6007_write(d->udev, 0x00, 0, 0, NULL, 0);
865 pr_debug("Device is on %s state\n",
866 ret == WARM ? "warm" : "cold");
870 static void az6007_usb_disconnect(struct usb_interface *intf)
872 struct dvb_usb_device *d = usb_get_intfdata(intf);
874 dvb_usbv2_disconnect(intf);
877 static int az6007_download_firmware(struct dvb_usb_device *d,
878 const struct firmware *fw)
880 pr_debug("Loading az6007 firmware\n");
882 return cypress_load_firmware(d->udev, fw, CYPRESS_FX2);
885 /* DVB USB Driver stuff */
886 static struct dvb_usb_device_properties az6007_props = {
887 .driver_name = KBUILD_MODNAME,
888 .owner = THIS_MODULE,
889 .firmware = AZ6007_FIRMWARE,
891 .adapter_nr = adapter_nr,
892 .size_of_priv = sizeof(struct az6007_device_state),
893 .i2c_algo = &az6007_i2c_algo,
894 .tuner_attach = az6007_tuner_attach,
895 .frontend_attach = az6007_frontend_attach,
896 .streaming_ctrl = az6007_streaming_ctrl,
897 .get_rc_config = az6007_get_rc_config,
898 .read_mac_address = az6007_read_mac_addr,
899 .download_firmware = az6007_download_firmware,
900 .identify_state = az6007_identify_state,
901 .power_ctrl = az6007_power_ctrl,
904 { .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), }
908 static struct dvb_usb_device_properties az6007_cablestar_hdci_props = {
909 .driver_name = KBUILD_MODNAME,
910 .owner = THIS_MODULE,
911 .firmware = AZ6007_FIRMWARE,
913 .adapter_nr = adapter_nr,
914 .size_of_priv = sizeof(struct az6007_device_state),
915 .i2c_algo = &az6007_i2c_algo,
916 .tuner_attach = az6007_tuner_attach,
917 .frontend_attach = az6007_cablestar_hdci_frontend_attach,
918 .streaming_ctrl = az6007_streaming_ctrl,
919 /* ditch get_rc_config as it can't work (TS35 remote, I believe it's rc5) */
920 .get_rc_config = NULL,
921 .read_mac_address = az6007_read_mac_addr,
922 .download_firmware = az6007_download_firmware,
923 .identify_state = az6007_identify_state,
924 .power_ctrl = az6007_power_ctrl,
927 { .stream = DVB_USB_STREAM_BULK(0x02, 10, 4096), }
931 static struct usb_device_id az6007_usb_table[] = {
932 {DVB_USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_6007,
933 &az6007_props, "Azurewave 6007", RC_MAP_EMPTY)},
934 {DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7,
935 &az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)},
936 {DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_H7_2,
937 &az6007_props, "Terratec H7", RC_MAP_NEC_TERRATEC_CINERGY_XS)},
938 {DVB_USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI,
939 &az6007_cablestar_hdci_props, "Technisat CableStar Combo HD CI", RC_MAP_EMPTY)},
943 MODULE_DEVICE_TABLE(usb, az6007_usb_table);
945 static int az6007_suspend(struct usb_interface *intf, pm_message_t msg)
947 struct dvb_usb_device *d = usb_get_intfdata(intf);
950 return dvb_usbv2_suspend(intf, msg);
953 static int az6007_resume(struct usb_interface *intf)
955 struct dvb_usb_device *d = usb_get_intfdata(intf);
956 struct dvb_usb_adapter *adap = &d->adapter[0];
958 az6007_ci_init(adap);
959 return dvb_usbv2_resume(intf);
962 /* usb specific object needed to register this driver with the usb subsystem */
963 static struct usb_driver az6007_usb_driver = {
964 .name = KBUILD_MODNAME,
965 .id_table = az6007_usb_table,
966 .probe = dvb_usbv2_probe,
967 .disconnect = az6007_usb_disconnect,
971 * FIXME: need to implement reset_resume, likely with
972 * dvb-usb-v2 core support
974 .suspend = az6007_suspend,
975 .resume = az6007_resume,
978 module_usb_driver(az6007_usb_driver);
980 MODULE_AUTHOR("Henry Wang <Henry.wang@AzureWave.com>");
981 MODULE_AUTHOR("Mauro Carvalho Chehab");
982 MODULE_DESCRIPTION("Driver for AzureWave 6007 DVB-C/T USB2.0 and clones");
983 MODULE_VERSION("2.0");
984 MODULE_LICENSE("GPL");
985 MODULE_FIRMWARE(AZ6007_FIRMWARE);