m920x.c

linux内核源码

	.xtal_freq = TDA10046_XTAL_16M,
	.if_freq = TDA10046_FREQ_045,
	.agc_config = TDA10046_AGC_TDA827X,
	.gpio_config = TDA10046_GPTRI,
	.request_firmware = NULL, /* uses firmware EEPROM */
};

/* tuner configurations */
static struct qt1010_config m920x_qt1010_config = {
	.i2c_address = 0x62
};

/* Callbacks for DVB USB */
static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
{
	deb("%s\n",__FUNCTION__);

	if ((adap->fe = dvb_attach(mt352_attach,
				   &m920x_mt352_config,
				   &adap->dev->i2c_adap)) == NULL)
		return -EIO;

	return 0;
}

static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
{
	deb("%s\n",__FUNCTION__);

	if ((adap->fe = dvb_attach(tda10046_attach,
				   &m920x_tda10046_08_config,
				   &adap->dev->i2c_adap)) == NULL)
		return -EIO;

	return 0;
}

static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
{
	deb("%s\n",__FUNCTION__);

	if ((adap->fe = dvb_attach(tda10046_attach,
				   &m920x_tda10046_0b_config,
				   &adap->dev->i2c_adap)) == NULL)
		return -EIO;

	return 0;
}

static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
{
	deb("%s\n",__FUNCTION__);

	if (dvb_attach(qt1010_attach, adap->fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
		return -ENODEV;

	return 0;
}

static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
{
	deb("%s\n",__FUNCTION__);

	if (dvb_attach(tda827x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
		return -ENODEV;

	return 0;
}

static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
{
	deb("%s\n",__FUNCTION__);

	if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
		return -ENODEV;

	return 0;
}

/* device-specific initialization */
static struct m920x_inits megasky_rc_init [] = {
	{ M9206_RC_INIT2, 0xa8 },
	{ M9206_RC_INIT1, 0x51 },
	{ } /* terminating entry */
};

static struct m920x_inits tvwalkertwin_rc_init [] = {
	{ M9206_RC_INIT2, 0x00 },
	{ M9206_RC_INIT1, 0xef },
	{ 0xff28,         0x00 },
	{ 0xff23,         0x00 },
	{ 0xff21,         0x30 },
	{ } /* terminating entry */
};

/* ir keymaps */
static struct dvb_usb_rc_key megasky_rc_keys [] = {
	{ 0x0, 0x12, KEY_POWER },
	{ 0x0, 0x1e, KEY_CYCLEWINDOWS }, /* min/max */
	{ 0x0, 0x02, KEY_CHANNELUP },
	{ 0x0, 0x05, KEY_CHANNELDOWN },
	{ 0x0, 0x03, KEY_VOLUMEUP },
	{ 0x0, 0x06, KEY_VOLUMEDOWN },
	{ 0x0, 0x04, KEY_MUTE },
	{ 0x0, 0x07, KEY_OK }, /* TS */
	{ 0x0, 0x08, KEY_STOP },
	{ 0x0, 0x09, KEY_MENU }, /* swap */
	{ 0x0, 0x0a, KEY_REWIND },
	{ 0x0, 0x1b, KEY_PAUSE },
	{ 0x0, 0x1f, KEY_FASTFORWARD },
	{ 0x0, 0x0c, KEY_RECORD },
	{ 0x0, 0x0d, KEY_CAMERA }, /* screenshot */
	{ 0x0, 0x0e, KEY_COFFEE }, /* "MTS" */
};

static struct dvb_usb_rc_key tvwalkertwin_rc_keys [] = {
	{ 0x0, 0x01, KEY_ZOOM }, /* Full Screen */
	{ 0x0, 0x02, KEY_CAMERA }, /* snapshot */
	{ 0x0, 0x03, KEY_MUTE },
	{ 0x0, 0x04, KEY_REWIND },
	{ 0x0, 0x05, KEY_PLAYPAUSE }, /* Play/Pause */
	{ 0x0, 0x06, KEY_FASTFORWARD },
	{ 0x0, 0x07, KEY_RECORD },
	{ 0x0, 0x08, KEY_STOP },
	{ 0x0, 0x09, KEY_TIME }, /* Timeshift */
	{ 0x0, 0x0c, KEY_COFFEE }, /* Recall */
	{ 0x0, 0x0e, KEY_CHANNELUP },
	{ 0x0, 0x12, KEY_POWER },
	{ 0x0, 0x15, KEY_MENU }, /* source */
	{ 0x0, 0x18, KEY_CYCLEWINDOWS }, /* TWIN PIP */
	{ 0x0, 0x1a, KEY_CHANNELDOWN },
	{ 0x0, 0x1b, KEY_VOLUMEDOWN },
	{ 0x0, 0x1e, KEY_VOLUMEUP },
};

/* DVB USB Driver stuff */
static struct dvb_usb_device_properties megasky_properties;
static struct dvb_usb_device_properties digivox_mini_ii_properties;
static struct dvb_usb_device_properties tvwalkertwin_properties;
static struct dvb_usb_device_properties dposh_properties;

static int m920x_probe(struct usb_interface *intf,
		       const struct usb_device_id *id)
{
	struct dvb_usb_device *d = NULL;
	int ret;
	struct m920x_inits *rc_init_seq = NULL;
	int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;

	deb("Probing for m920x device at interface %d\n", bInterfaceNumber);

	if (bInterfaceNumber == 0) {
		/* Single-tuner device, or first interface on
		 * multi-tuner device
		 */

		if ((ret = dvb_usb_device_init(intf, &megasky_properties,
					       THIS_MODULE, &d)) == 0) {
			rc_init_seq = megasky_rc_init;
			goto found;
		}

		if ((ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
					       THIS_MODULE, &d)) == 0) {
			/* No remote control, so no rc_init_seq */
			goto found;
		}

		/* This configures both tuners on the TV Walker Twin */
		if ((ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
					       THIS_MODULE, &d)) == 0) {
			rc_init_seq = tvwalkertwin_rc_init;
			goto found;
		}

		if ((ret = dvb_usb_device_init(intf, &dposh_properties,
					       THIS_MODULE, &d)) == 0) {
			/* Remote controller not supported yet. */
			goto found;
		}

		return ret;
	} else {
		/* Another interface on a multi-tuner device */

		/* The LifeView TV Walker Twin gets here, but struct
		 * tvwalkertwin_properties already configured both
		 * tuners, so there is nothing for us to do here
		 */
	}

 found:
	if ((ret = m920x_init_ep(intf)) < 0)
		return ret;

	if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
		return ret;

	return ret;
}

static struct usb_device_id m920x_table [] = {
		{ USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
		{ USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
			     USB_PID_MSI_DIGI_VOX_MINI_II) },
		{ USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
			     USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
		{ USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
			     USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
		{ USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
		{ USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
		{ }		/* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, m920x_table);

static struct dvb_usb_device_properties megasky_properties = {
	.caps = DVB_USB_IS_AN_I2C_ADAPTER,

	.usb_ctrl = DEVICE_SPECIFIC,
	.firmware = "dvb-usb-megasky-02.fw",
	.download_firmware = m920x_firmware_download,

	.rc_interval      = 100,
	.rc_key_map       = megasky_rc_keys,
	.rc_key_map_size  = ARRAY_SIZE(megasky_rc_keys),
	.rc_query         = m920x_rc_query,

	.size_of_priv     = sizeof(struct m920x_state),

	.identify_state   = m920x_identify_state,
	.num_adapters = 1,
	.adapter = {{
		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,

		.pid_filter_count = 8,
		.pid_filter       = m920x_pid_filter,
		.pid_filter_ctrl  = m920x_pid_filter_ctrl,

		.frontend_attach  = m920x_mt352_frontend_attach,
		.tuner_attach     = m920x_qt1010_tuner_attach,

		.stream = {
			.type = USB_BULK,
			.count = 8,
			.endpoint = 0x81,
			.u = {
				.bulk = {
					.buffersize = 512,
				}
			}
		},
	}},
	.i2c_algo         = &m920x_i2c_algo,

	.num_device_descs = 1,
	.devices = {
		{   "MSI Mega Sky 580 DVB-T USB2.0",
			{ &m920x_table[0], NULL },
			{ NULL },
		}
	}
};

static struct dvb_usb_device_properties digivox_mini_ii_properties = {
	.caps = DVB_USB_IS_AN_I2C_ADAPTER,

	.usb_ctrl = DEVICE_SPECIFIC,
	.firmware = "dvb-usb-digivox-02.fw",
	.download_firmware = m920x_firmware_download,

	.size_of_priv     = sizeof(struct m920x_state),

	.identify_state   = m920x_identify_state,
	.num_adapters = 1,
	.adapter = {{
		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,

		.pid_filter_count = 8,
		.pid_filter       = m920x_pid_filter,
		.pid_filter_ctrl  = m920x_pid_filter_ctrl,

		.frontend_attach  = m920x_tda10046_08_frontend_attach,
		.tuner_attach     = m920x_tda8275_60_tuner_attach,

		.stream = {
			.type = USB_BULK,
			.count = 8,
			.endpoint = 0x81,
			.u = {
				.bulk = {
					.buffersize = 0x4000,
				}
			}
		},
	}},
	.i2c_algo         = &m920x_i2c_algo,

	.num_device_descs = 1,
	.devices = {
		{   "MSI DIGI VOX mini II DVB-T USB2.0",
			{ &m920x_table[1], NULL },
			{ NULL },
		},
	}
};

/* LifeView TV Walker Twin support by Nick Andrew <[e-mail]>
 *
 * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
 * TDA10046 #0 is located at i2c address 0x08
 * TDA10046 #1 is located at i2c address 0x0b
 * TDA8275A #0 is located at i2c address 0x60
 * TDA8275A #1 is located at i2c address 0x61
 */
static struct dvb_usb_device_properties tvwalkertwin_properties = {
	.caps = DVB_USB_IS_AN_I2C_ADAPTER,

	.usb_ctrl = DEVICE_SPECIFIC,
	.firmware = "dvb-usb-tvwalkert.fw",
	.download_firmware = m920x_firmware_download,

	.rc_interval      = 100,
	.rc_key_map       = tvwalkertwin_rc_keys,
	.rc_key_map_size  = ARRAY_SIZE(tvwalkertwin_rc_keys),
	.rc_query         = m920x_rc_query,

	.size_of_priv     = sizeof(struct m920x_state),

	.identify_state   = m920x_identify_state,
	.num_adapters = 2,
	.adapter = {{
		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,

		.pid_filter_count = 8,
		.pid_filter       = m920x_pid_filter,
		.pid_filter_ctrl  = m920x_pid_filter_ctrl,

		.frontend_attach  = m920x_tda10046_08_frontend_attach,
		.tuner_attach     = m920x_tda8275_60_tuner_attach,

		.stream = {
			.type = USB_BULK,
			.count = 8,
			.endpoint = 0x81,
			.u = {
				 .bulk = {
					 .buffersize = 512,
				 }
			}
		}},{
		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,

		.pid_filter_count = 8,
		.pid_filter       = m920x_pid_filter,
		.pid_filter_ctrl  = m920x_pid_filter_ctrl,

		.frontend_attach  = m920x_tda10046_0b_frontend_attach,
		.tuner_attach     = m920x_tda8275_61_tuner_attach,

		.stream = {
			.type = USB_BULK,
			.count = 8,
			.endpoint = 0x82,
			.u = {
				 .bulk = {
					 .buffersize = 512,
				 }
			}
		},
	}},
	.i2c_algo         = &m920x_i2c_algo,

	.num_device_descs = 1,
	.devices = {
		{   .name = "LifeView TV Walker Twin DVB-T USB2.0",
		    .cold_ids = { &m920x_table[2], NULL },
		    .warm_ids = { &m920x_table[3], NULL },
		},
	}
};

static struct dvb_usb_device_properties dposh_properties = {
	.caps = DVB_USB_IS_AN_I2C_ADAPTER,

	.usb_ctrl = DEVICE_SPECIFIC,
	.firmware = "dvb-usb-dposh-01.fw",
	.download_firmware = m920x_firmware_download,

	.size_of_priv     = sizeof(struct m920x_state),

	.identify_state   = m920x_identify_state,
	.num_adapters = 1,
	.adapter = {{
		/* Hardware pid filters don't work with this device/firmware */

		.frontend_attach  = m920x_mt352_frontend_attach,
		.tuner_attach     = m920x_qt1010_tuner_attach,

		.stream = {
			.type = USB_BULK,
			.count = 8,
			.endpoint = 0x81,
			.u = {
				 .bulk = {
					 .buffersize = 512,
				 }
			}
		},
	}},
	.i2c_algo         = &m920x_i2c_algo,

	.num_device_descs = 1,
	.devices = {
		 {   .name = "Dposh DVB-T USB2.0",
		     .cold_ids = { &m920x_table[4], NULL },
		     .warm_ids = { &m920x_table[5], NULL },
		 },
	 }
};

static struct usb_driver m920x_driver = {
	.name		= "dvb_usb_m920x",
	.probe		= m920x_probe,
	.disconnect	= dvb_usb_device_exit,
	.id_table	= m920x_table,
};

/* module stuff */
static int __init m920x_module_init(void)
{
	int ret;

	if ((ret = usb_register(&m920x_driver))) {
		err("usb_register failed. Error number %d", ret);
		return ret;
	}

	return 0;
}

static void __exit m920x_module_exit(void)
{
	/* deregister this driver from the USB subsystem */
	usb_deregister(&m920x_driver);
}

module_init (m920x_module_init);
module_exit (m920x_module_exit);

MODULE_AUTHOR("Aapo Tahkola <[e-mail]>");
MODULE_DESCRIPTION("DVB Driver for ULI M920x");
MODULE_VERSION("0.1");
MODULE_LICENSE("GPL");

/*
 * Local variables:
 * c-basic-offset: 8
 */