[PATCH] dvb: Add generalized dvb-usb driver

Add generalized dvb-usb driver which supports a wide variety of devices.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 316 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/dibusb-mb.c b/drivers/media/dvb/dvb-usb/dibusb-mb.c
new file mode 100644
index 000000000000..fd103e4746e1
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dibusb-mb.c
@@ -0,0 +1,316 @@
+/* DVB USB compliant linux driver for mobile DVB-T USB devices based on
+ * reference designs made by DiBcom (http://www.dibcom.fr/) (DiB3000M-B)
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ * based on GPL code from DiBcom, which has
+ * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
+ *
+ *	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, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "dibusb.h"
+
+static int dibusb_dib3000mb_frontend_attach(struct dvb_usb_device *d)
+{
+	struct dib3000_config demod_cfg;
+	struct dibusb_state *st = d->priv;
+
+	demod_cfg.demod_address = 0x8;
+	demod_cfg.pll_set = dvb_usb_pll_set_i2c;
+	demod_cfg.pll_init = dvb_usb_pll_init_i2c;
+
+	if ((d->fe = dib3000mb_attach(&demod_cfg,&d->i2c_adap,&st->ops)) == NULL)
+		return -ENODEV;
+
+	d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
+
+	return 0;
+}
+
+/* some of the dibusb 1.1 device aren't equipped with the default tuner
+ * (Thomson Cable), but with a Panasonic ENV77H11D5.  This function figures
+ * this out. */
+static int dibusb_dib3000mb_tuner_attach (struct dvb_usb_device *d)
+{
+	u8 b[2] = { 0,0 }, b2[1];
+	int ret = 0;
+	struct i2c_msg msg[2] = {
+		{ .flags = 0,        .buf = b,  .len = 2 },
+		{ .flags = I2C_M_RD, .buf = b2, .len = 1 },
+	};
+
+	/* the Panasonic sits on I2C addrass 0x60, the Thomson on 0x61 */
+	msg[0].addr = msg[1].addr = 0x60;
+
+	if (d->tuner_pass_ctrl)
+		d->tuner_pass_ctrl(d->fe,1,msg[0].addr);
+
+	if (i2c_transfer (&d->i2c_adap, msg, 2) != 2) {
+		err("tuner i2c write failed.");
+		ret = -EREMOTEIO;
+	}
+
+	if (d->tuner_pass_ctrl)
+		d->tuner_pass_ctrl(d->fe,0,msg[0].addr);
+
+	if (b2[0] == 0xfe) {
+		info("this device has the Thomson Cable onboard. Which is default.");
+		d->pll_addr = 0x61;
+		d->pll_desc = &dvb_pll_tua6010xs;
+	} else {
+		u8 bpll[4] = { 0x0b, 0xf5, 0x85, 0xab };
+		info("this device has the Panasonic ENV77H11D5 onboard.");
+		d->pll_addr = 0x60;
+		memcpy(d->pll_init,bpll,4);
+		d->pll_desc = &dvb_pll_tda665x;
+	}
+
+	return ret;
+}
+
+/* USB Driver stuff */
+static struct dvb_usb_properties dibusb1_1_properties;
+static struct dvb_usb_properties dibusb1_1_an2235_properties;
+static struct dvb_usb_properties dibusb2_0b_properties;
+
+static int dibusb_probe(struct usb_interface *intf,
+		const struct usb_device_id *id)
+{
+	if (dvb_usb_device_init(intf,&dibusb1_1_properties,THIS_MODULE) == 0 ||
+		dvb_usb_device_init(intf,&dibusb1_1_an2235_properties,THIS_MODULE) ||
+		dvb_usb_device_init(intf,&dibusb2_0b_properties,THIS_MODULE) == 0)
+		return 0;
+
+	return -EINVAL;
+}
+
+/* do not change the order of the ID table */
+static struct usb_device_id dibusb_dib3000mb_table [] = {
+/* 00 */	{ USB_DEVICE(USB_VID_AVERMEDIA_UNK,	USB_PID_AVERMEDIA_DVBT_USB_COLD)},
+/* 01 */	{ USB_DEVICE(USB_VID_AVERMEDIA_UNK,	USB_PID_AVERMEDIA_DVBT_USB_WARM)},
+/* 02 */	{ USB_DEVICE(USB_VID_COMPRO,		USB_PID_COMPRO_DVBU2000_COLD) },
+/* 03 */	{ USB_DEVICE(USB_VID_COMPRO,		USB_PID_COMPRO_DVBU2000_WARM) },
+/* 04 */	{ USB_DEVICE(USB_VID_COMPRO_UNK,	USB_PID_COMPRO_DVBU2000_UNK_COLD) },
+/* 05 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3000_COLD) },
+/* 06 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3000_WARM) },
+/* 07 */	{ USB_DEVICE(USB_VID_EMPIA,			USB_PID_KWORLD_VSTREAM_COLD) },
+/* 08 */	{ USB_DEVICE(USB_VID_EMPIA,			USB_PID_KWORLD_VSTREAM_WARM) },
+/* 09 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_GRANDTEC_DVBT_USB_COLD) },
+/* 10 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_GRANDTEC_DVBT_USB_WARM) },
+/* 11 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_DIBCOM_MOD3000_COLD) },
+/* 12 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_DIBCOM_MOD3000_WARM) },
+/* 13 */	{ USB_DEVICE(USB_VID_HYPER_PALTEK,	USB_PID_UNK_HYPER_PALTEK_COLD) },
+/* 14 */	{ USB_DEVICE(USB_VID_HYPER_PALTEK,	USB_PID_UNK_HYPER_PALTEK_WARM) },
+/* 15 */	{ USB_DEVICE(USB_VID_VISIONPLUS,	USB_PID_TWINHAN_VP7041_COLD) },
+/* 16 */	{ USB_DEVICE(USB_VID_VISIONPLUS,	USB_PID_TWINHAN_VP7041_WARM) },
+/* 17 */	{ USB_DEVICE(USB_VID_TWINHAN,		USB_PID_TWINHAN_VP7041_COLD) },
+/* 18 */	{ USB_DEVICE(USB_VID_TWINHAN,		USB_PID_TWINHAN_VP7041_WARM) },
+/* 19 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_COLD) },
+/* 20 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_WARM) },
+/* 21 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_COLD) },
+/* 22 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_WARM) },
+/* 23 */	{ USB_DEVICE(USB_VID_ADSTECH,		USB_PID_ADSTECH_USB2_COLD) },
+/* 24 */	{ USB_DEVICE(USB_VID_ADSTECH,		USB_PID_ADSTECH_USB2_WARM) },
+			{ }		/* Terminating entry */
+};
+MODULE_DEVICE_TABLE (usb, dibusb_dib3000mb_table);
+
+static struct dvb_usb_properties dibusb1_1_properties = {
+	.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
+	.pid_filter_count = 16,
+
+	.usb_ctrl = CYPRESS_AN2135,
+
+	.firmware = "dvb-usb-dibusb-5.0.0.11.fw",
+
+	.size_of_priv     = sizeof(struct dibusb_state),
+
+	.streaming_ctrl   = dibusb_streaming_ctrl,
+	.pid_filter       = dibusb_pid_filter,
+	.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
+	.power_ctrl       = dibusb_power_ctrl,
+	.frontend_attach  = dibusb_dib3000mb_frontend_attach,
+	.tuner_attach     = dibusb_dib3000mb_tuner_attach,
+
+	.rc_interval      = DEFAULT_RC_INTERVAL,
+	.rc_key_map       = dibusb_rc_keys,
+	.rc_key_map_size  = 63, /* wow, that is ugly ... I want to load it to the driver dynamically */
+	.rc_query         = dibusb_rc_query,
+
+	.i2c_algo         = &dibusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x02,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 8,
+	.devices = {
+		{	"AVerMedia AverTV DVBT USB1.1",
+			{ &dibusb_dib3000mb_table[0],  NULL },
+			{ &dibusb_dib3000mb_table[1],  NULL },
+		},
+		{	"Compro Videomate DVB-U2000 - DVB-T USB1.1 (please confirm to linux-dvb)",
+			{ &dibusb_dib3000mb_table[2], &dibusb_dib3000mb_table[4], NULL},
+			{ &dibusb_dib3000mb_table[3], NULL },
+		},
+		{	"DiBcom USB1.1 DVB-T reference design (MOD3000)",
+			{ &dibusb_dib3000mb_table[5],  NULL },
+			{ &dibusb_dib3000mb_table[6],  NULL },
+		},
+		{	"KWorld V-Stream XPERT DTV - DVB-T USB1.1",
+			{ &dibusb_dib3000mb_table[7], NULL },
+			{ &dibusb_dib3000mb_table[8], NULL },
+		},
+		{	"Grandtec USB1.1 DVB-T",
+			{ &dibusb_dib3000mb_table[9],  &dibusb_dib3000mb_table[11], NULL },
+			{ &dibusb_dib3000mb_table[10], &dibusb_dib3000mb_table[12], NULL },
+		},
+		{	"Unkown USB1.1 DVB-T device ???? please report the name to the author",
+			{ &dibusb_dib3000mb_table[13], NULL },
+			{ &dibusb_dib3000mb_table[14], NULL },
+		},
+		{	"TwinhanDTV USB-Ter USB1.1 / Magic Box I / HAMA USB1.1 DVB-T device",
+			{ &dibusb_dib3000mb_table[15], &dibusb_dib3000mb_table[17], NULL},
+			{ &dibusb_dib3000mb_table[16], &dibusb_dib3000mb_table[18], NULL},
+		},
+		{	"Artec T1 USB1.1 TVBOX with AN2135",
+			{ &dibusb_dib3000mb_table[19], NULL },
+			{ &dibusb_dib3000mb_table[20], NULL },
+		},
+	}
+};
+
+static struct dvb_usb_properties dibusb1_1_an2235_properties = {
+	.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
+	.usb_ctrl = CYPRESS_AN2235,
+
+	.firmware = "dvb-usb-dibusb-an2235-01.fw",
+
+	.size_of_priv     = sizeof(struct dibusb_state),
+
+	.streaming_ctrl   = dibusb_streaming_ctrl,
+	.pid_filter       = dibusb_pid_filter,
+	.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
+	.power_ctrl       = dibusb_power_ctrl,
+	.frontend_attach  = dibusb_dib3000mb_frontend_attach,
+	.tuner_attach     = dibusb_dib3000mb_tuner_attach,
+
+	.rc_interval      = DEFAULT_RC_INTERVAL,
+	.rc_key_map       = dibusb_rc_keys,
+	.rc_key_map_size  = 63, /* wow, that is ugly ... I want to load it to the driver dynamically */
+	.rc_query         = dibusb_rc_query,
+
+	.i2c_algo         = &dibusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x02,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 1,
+	.devices = {
+		{	"Artec T1 USB1.1 TVBOX with AN2235",
+			{ &dibusb_dib3000mb_table[20], NULL },
+			{ &dibusb_dib3000mb_table[21], NULL },
+		},
+	}
+};
+
+static struct dvb_usb_properties dibusb2_0b_properties = {
+	.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
+	.usb_ctrl = CYPRESS_FX2,
+
+	.firmware = "dvb-usb-adstech-usb2-01.fw",
+
+	.size_of_priv     = sizeof(struct dibusb_state),
+
+	.streaming_ctrl   = dibusb2_0_streaming_ctrl,
+	.pid_filter       = dibusb_pid_filter,
+	.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
+	.power_ctrl       = dibusb2_0_power_ctrl,
+	.frontend_attach  = dibusb_dib3000mb_frontend_attach,
+	.tuner_attach     = dibusb_dib3000mb_tuner_attach,
+
+	.rc_interval      = DEFAULT_RC_INTERVAL,
+	.rc_key_map       = dibusb_rc_keys,
+	.rc_key_map_size  = 63, /* wow, that is ugly ... I want to load it to the driver dynamically */
+	.rc_query         = dibusb_rc_query,
+
+	.i2c_algo         = &dibusb_i2c_algo,
+
+	.generic_bulk_ctrl_endpoint = 0x01,
+	/* parameter for the MPEG2-data transfer */
+	.urb = {
+		.type = DVB_USB_BULK,
+		.count = 7,
+		.endpoint = 0x06,
+		.u = {
+			.bulk = {
+				.buffersize = 4096,
+			}
+		}
+	},
+
+	.num_device_descs = 2,
+	.devices = {
+		{	"KWorld/ADSTech Instant DVB-T USB 2.0",
+			{ &dibusb_dib3000mb_table[23], NULL },
+			{ &dibusb_dib3000mb_table[24], NULL }, /* device ID with default DIBUSB2_0-firmware */
+		},
+	}
+};
+
+static struct usb_driver dibusb_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "DiBcom based USB DVB-T devices (DiB3000M-B based)",
+	.probe		= dibusb_probe,
+	.disconnect = dvb_usb_device_exit,
+	.id_table	= dibusb_dib3000mb_table,
+};
+
+/* module stuff */
+static int __init dibusb_module_init(void)
+{
+	int result;
+	if ((result = usb_register(&dibusb_driver))) {
+		err("usb_register failed. Error number %d",result);
+		return result;
+	}
+
+	return 0;
+}
+
+static void __exit dibusb_module_exit(void)
+{
+	/* deregister this driver from the USB subsystem */
+	usb_deregister(&dibusb_driver);
+}
+
+module_init (dibusb_module_init);
+module_exit (dibusb_module_exit);
+
+MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_DESCRIPTION("Driver for DiBcom USB DVB-T devices (DiB3000M-B based)");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");