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Commit fe03d5ee authored by Igor M. Liplianin's avatar Igor M. Liplianin Committed by Mauro Carvalho Chehab
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V4L/DVB (8991): Added support for DVBWorld 2104 and TeVii S650 USB DVB-S2 cards



Added support for DVBWorld 2104 and TeVii S650 USB DVB-S2 cards
This cards based on cx24116 demodulator.

Signed-off-by: default avatarIgor M. Liplianin <liplianin@me.by>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 2cf801e3
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+248 −57
Original line number Diff line number Diff line
/* DVB USB framework compliant Linux driver for the DVBWorld DVB-S 2102 Card
/* DVB USB framework compliant Linux driver for the
*	DVBWorld DVB-S 2101, 2102, DVB-S2 2104 Card
*
* Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
*
@@ -12,18 +13,23 @@
#include "dw2102.h"
#include "stv0299.h"
#include "z0194a.h"
#include "cx24116.h"

#ifndef USB_PID_DW2102
#define USB_PID_DW2102 0x2102
#endif

#ifndef USB_PID_DW2104
#define USB_PID_DW2104 0x2104
#endif

#define DW2102_READ_MSG 0
#define DW2102_WRITE_MSG 1

#define REG_1F_SYMBOLRATE_BYTE0 0x1f
#define REG_20_SYMBOLRATE_BYTE1 0x20
#define REG_21_SYMBOLRATE_BYTE2 0x21

/* on my own*/
#define DW2102_VOLTAGE_CTRL (0x1800)
#define DW2102_RC_QUERY (0x1a00)

@@ -35,10 +41,15 @@ struct dw2102_rc_keys {
	u32 event;
};

/* debug */
static int dvb_usb_dw2102_debug;
module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer (or-able))." DVB_USB_DEBUG_STATUS);

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

static int dw2102_op_rw(struct usb_device *dev, u8 request, u16 value,
		u8 *data, u16 len, int flags)
			u16 index, u8 * data, u16 len, int flags)
{
	int ret;
	u8 u8buf[len];
@@ -49,8 +60,8 @@ static int dw2102_op_rw(struct usb_device *dev, u8 request, u16 value,

	if (flags == DW2102_WRITE_MSG)
		memcpy(u8buf, data, len);
	ret = usb_control_msg(dev, pipe, request,
		request_type | USB_TYPE_VENDOR, value, 0 , u8buf, len, 2000);
	ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
				value, index , u8buf, len, 2000);

	if (flags == DW2102_READ_MSG)
		memcpy(data, u8buf, len);
@@ -65,7 +76,6 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
struct dvb_usb_device *d = i2c_get_adapdata(adap);
	int i = 0, ret = 0;
	u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
	u8 request;
	u16 value;

	if (!d)
@@ -76,12 +86,11 @@ struct dvb_usb_device *d = i2c_get_adapdata(adap);
	switch (num) {
	case 2:
		/* read stv0299 register */
		request = 0xb5;
		value = msg[0].buf[0];/* register */
		for (i = 0; i < msg[1].len; i++) {
			value = value + i;
			ret = dw2102_op_rw(d->udev, 0xb5,
				value, buf6, 2, DW2102_READ_MSG);
			ret = dw2102_op_rw(d->udev, 0xb5, value, 0,
					buf6, 2, DW2102_READ_MSG);
			msg[1].buf[i] = buf6[0];

		}
@@ -93,8 +102,8 @@ struct dvb_usb_device *d = i2c_get_adapdata(adap);
			buf6[0] = 0x2a;
			buf6[1] = msg[0].buf[0];
			buf6[2] = msg[0].buf[1];
			ret = dw2102_op_rw(d->udev, 0xb2,
				0, buf6, 3, DW2102_WRITE_MSG);
			ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
					buf6, 3, DW2102_WRITE_MSG);
			break;
		case 0x60:
			if (msg[0].flags == 0) {
@@ -106,26 +115,26 @@ struct dvb_usb_device *d = i2c_get_adapdata(adap);
				buf6[4] = msg[0].buf[1];
				buf6[5] = msg[0].buf[2];
				buf6[6] = msg[0].buf[3];
				ret = dw2102_op_rw(d->udev, 0xb2,
				0, buf6, 7, DW2102_WRITE_MSG);
				ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
						buf6, 7, DW2102_WRITE_MSG);
			} else {
			/* write to tuner pll */
				ret = dw2102_op_rw(d->udev, 0xb5,
				0, buf6, 1, DW2102_READ_MSG);
			/* read from tuner */
				ret = dw2102_op_rw(d->udev, 0xb5, 0,0,
						buf6, 1, DW2102_READ_MSG);
				msg[0].buf[0] = buf6[0];
			}
			break;
		case (DW2102_RC_QUERY):
			ret  = dw2102_op_rw(d->udev, 0xb8,
				0, buf6, 2, DW2102_READ_MSG);
			ret  = dw2102_op_rw(d->udev, 0xb8, 0, 0,
					buf6, 2, DW2102_READ_MSG);
			msg[0].buf[0] = buf6[0];
			msg[0].buf[1] = buf6[1];
			break;
		case (DW2102_VOLTAGE_CTRL):
			buf6[0] = 0x30;
			buf6[1] = msg[0].buf[0];
			ret = dw2102_op_rw(d->udev, 0xb2,
				0, buf6, 2, DW2102_WRITE_MSG);
			ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
					buf6, 2, DW2102_WRITE_MSG);
			break;
		}

@@ -136,6 +145,88 @@ struct dvb_usb_device *d = i2c_get_adapdata(adap);
	return num;
}

static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
{
	struct dvb_usb_device *d = i2c_get_adapdata(adap);
	int ret = 0;
	int len, i;

	if (!d)
		return -ENODEV;
	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
		return -EAGAIN;

	switch (num) {
	case 2: {
		/* read */
		/* first write first register number */
		u8 ibuf [msg[1].len + 2], obuf[3];
		obuf[0] = 0xaa;
		obuf[1] = msg[0].len;
		obuf[2] = msg[0].buf[0];
		ret = dw2102_op_rw(d->udev, 0xc2, 0, 0,
				obuf, msg[0].len + 2, DW2102_WRITE_MSG);
		/* second read registers */
		ret = dw2102_op_rw(d->udev, 0xc3, 0xab , 0,
				ibuf, msg[1].len + 2, DW2102_READ_MSG);
		memcpy(msg[1].buf, ibuf + 2, msg[1].len);

		break;
	}
	case 1:
		switch (msg[0].addr) {
		case 0x55: {
			if (msg[0].buf[0] == 0xf7) {
				/* firmware */
				/* Write in small blocks */
				u8 obuf[19];
				obuf[0] = 0xaa;
				obuf[1] = 0x11;
				obuf[2] = 0xf7;
				len = msg[0].len - 1;
				i = 1;
				do {
					memcpy(obuf + 3, msg[0].buf + i, (len > 16 ? 16 : len));
					ret = dw2102_op_rw(d->udev, 0xc2, 0, 0,
						obuf, (len > 16 ? 16 : len) + 3, DW2102_WRITE_MSG);
					i += 16;
					len -= 16;
				} while (len > 0);
			} else {
				/* write to register */
				u8 obuf[msg[0].len + 2];
				obuf[0] = 0xaa;
				obuf[1] = msg[0].len;
				memcpy(obuf + 2, msg[0].buf, msg[0].len);
				ret = dw2102_op_rw(d->udev, 0xc2, 0, 0,
						obuf, msg[0].len + 2, DW2102_WRITE_MSG);
			}
			break;
		}
		case(DW2102_RC_QUERY): {
			u8 ibuf[2];
			ret  = dw2102_op_rw(d->udev, 0xb8, 0, 0,
					ibuf, 2, DW2102_READ_MSG);
			memcpy(msg[0].buf, ibuf , 2);
			break;
		}
		case(DW2102_VOLTAGE_CTRL): {
			u8 obuf[2];
			obuf[0] = 0x30;
			obuf[1] = msg[0].buf[0];
			ret = dw2102_op_rw(d->udev, 0xb2, 0, 0,
					obuf, 2, DW2102_WRITE_MSG);
			break;
		}
		}

		break;
	}

	mutex_unlock(&d->i2c_mutex);
	return num;
}

static u32 dw2102_i2c_func(struct i2c_adapter *adapter)
{
	return I2C_FUNC_I2C;
@@ -146,6 +237,34 @@ static struct i2c_algorithm dw2102_i2c_algo = {
	.functionality = dw2102_i2c_func,
};

static struct i2c_algorithm dw2104_i2c_algo = {
	.master_xfer = dw2104_i2c_transfer,
	.functionality = dw2102_i2c_func,
};

static int dw2102_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
{
	int i;
	u8 ibuf[] = {0, 0};
	u8 eeprom[256], eepromline[16];

	for (i = 0; i < 256; i++) {
		if (dw2102_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW2102_READ_MSG) < 0) {
			err("read eeprom failed.");
			return -1;
		} else {
			eepromline[i%16] = ibuf[0];
			eeprom[i] = ibuf[0];
		}
		if ((i % 16) == 15) {
			deb_xfer("%02x: ", i - 15);
			debug_dump(eepromline, 16, deb_xfer);
		}
	}
	memcpy(mac, eeprom + 8, 6);
	return 0;
};

static int dw2102_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
	static u8 command_13v[1] = {0x00};
@@ -163,6 +282,22 @@ static int dw2102_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
	return 0;
}

static struct cx24116_config dw2104_config = {
	.demod_address = 0x55,
	/*.mpg_clk_pos_pol = 0x01,*/
};

static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
{
	if ((d->fe = dvb_attach(cx24116_attach, &dw2104_config,
			&d->dev->i2c_adap)) != NULL) {
		d->fe->ops.set_voltage = dw2102_set_voltage;
		info("Attached cx24116!\n");
		return 0;
	}
	return -EIO;
}

static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
{
	d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
@@ -249,6 +384,8 @@ static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
static struct usb_device_id dw2102_table[] = {
	{USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
	{USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
	{USB_DEVICE(USB_VID_CYPRESS, 0x2104)},
	{USB_DEVICE(0x9022, 0xd650)},
	{ }
};

@@ -273,25 +410,23 @@ static int dw2102_load_firmware(struct usb_device *dev,
			return ret;
		}
		break;
	case USB_PID_DW2102:
	default:
		fw = frmwr;
		break;
	}
	info("start downloading DW2102 firmware");
	info("start downloading DW210X firmware");
	p = kmalloc(fw->size, GFP_KERNEL);
	reset = 1;
	/*stop the CPU*/
	dw2102_op_rw(dev, 0xa0, 0x7f92, &reset, 1, DW2102_WRITE_MSG);
	dw2102_op_rw(dev, 0xa0, 0xe600, &reset, 1, DW2102_WRITE_MSG);
	dw2102_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW2102_WRITE_MSG);
	dw2102_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW2102_WRITE_MSG);

	if (p != NULL) {
		memcpy(p, fw->data, fw->size);
		for (i = 0; i < fw->size; i += 0x40) {
			b = (u8 *) p + i;
			if (dw2102_op_rw
				(dev, 0xa0, i, b , 0x40,
					DW2102_WRITE_MSG) != 0x40
				) {
			if (dw2102_op_rw(dev, 0xa0, i, 0, b , 0x40,
					DW2102_WRITE_MSG) != 0x40) {
				err("error while transferring firmware");
				ret = -EINVAL;
				break;
@@ -299,43 +434,45 @@ static int dw2102_load_firmware(struct usb_device *dev,
		}
		/* restart the CPU */
		reset = 0;
		if (ret || dw2102_op_rw
			(dev, 0xa0, 0x7f92, &reset, 1,
		if (ret || dw2102_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
					DW2102_WRITE_MSG) != 1) {
			err("could not restart the USB controller CPU.");
			ret = -EINVAL;
		}
		if (ret || dw2102_op_rw
			(dev, 0xa0, 0xe600, &reset, 1,
		if (ret || dw2102_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
					DW2102_WRITE_MSG) != 1) {
			err("could not restart the USB controller CPU.");
			ret = -EINVAL;
		}
		/* init registers */
		switch (dev->descriptor.idProduct) {
		case USB_PID_DW2104:
		case 0xd650:
			reset = 1;
			dw2102_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
					DW2102_WRITE_MSG);
			reset = 0;
			dw2102_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
					DW2102_WRITE_MSG);
			break;
		case USB_PID_DW2102:
			dw2102_op_rw
				(dev, 0xbf, 0x0040, &reset, 0,
			dw2102_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
					DW2102_WRITE_MSG);
			dw2102_op_rw
				(dev, 0xb9, 0x0000, &reset16[0], 2,
			dw2102_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
					DW2102_READ_MSG);
			break;
		case 0x2101:
			dw2102_op_rw
				(dev, 0xbc, 0x0030, &reset16[0], 2,
			dw2102_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
					DW2102_READ_MSG);
			dw2102_op_rw
				(dev, 0xba, 0x0000, &reset16[0], 7,
			dw2102_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
					DW2102_READ_MSG);
			dw2102_op_rw
				(dev, 0xba, 0x0000, &reset16[0], 7,
			dw2102_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
					DW2102_READ_MSG);
			dw2102_op_rw
				(dev, 0xb9, 0x0000, &reset16[0], 2,
			dw2102_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
					DW2102_READ_MSG);
			break;
		}
		msleep(100);
		kfree(p);
	}
	return ret;
@@ -358,6 +495,7 @@ static struct dvb_usb_device_properties dw2102_properties = {
	/* parameter for the MPEG2-data transfer */
	.num_adapters = 1,
	.download_firmware = dw2102_load_firmware,
	.read_mac_address = dw2102_read_mac_address,
		.adapter = {
		{
			.frontend_attach = dw2102_frontend_attach,
@@ -388,11 +526,64 @@ static struct dvb_usb_device_properties dw2102_properties = {
	}
};

static struct dvb_usb_device_properties dw2104_properties = {
	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
	.usb_ctrl = DEVICE_SPECIFIC,
	.firmware = "dvb-usb-dw2104.fw",
	.size_of_priv = sizeof(struct dw2102_state),
	.no_reconnect = 1,

	.i2c_algo = &dw2104_i2c_algo,
	.rc_key_map = dw2102_rc_keys,
	.rc_key_map_size = ARRAY_SIZE(dw2102_rc_keys),
	.rc_interval = 150,
	.rc_query = dw2102_rc_query,

	.generic_bulk_ctrl_endpoint = 0x81,
	/* parameter for the MPEG2-data transfer */
	.num_adapters = 1,
	.download_firmware = dw2102_load_firmware,
	.read_mac_address = dw2102_read_mac_address,
	.adapter = {
		{
			.frontend_attach = dw2104_frontend_attach,
			.streaming_ctrl = NULL,
			/*.tuner_attach = dw2104_tuner_attach,*/
			.stream = {
				.type = USB_BULK,
				.count = 8,
				.endpoint = 0x82,
				.u = {
					.bulk = {
						.buffersize = 4096,
					}
				}
			},
		}
	},
	.num_device_descs = 2,
	.devices = {
		{ "DVBWorld DW2104 USB2.0",
			{&dw2102_table[2], NULL},
			{NULL},
		},
		{ "TeVii S650 USB2.0",
			{&dw2102_table[3], NULL},
			{NULL},
		},
	}
};

static int dw2102_probe(struct usb_interface *intf,
		const struct usb_device_id *id)
{
	return dvb_usb_device_init(intf, &dw2102_properties,
		THIS_MODULE, NULL, adapter_nr);
	if (0 == dvb_usb_device_init(intf, &dw2102_properties,
			THIS_MODULE, NULL, adapter_nr) ||
	    0 == dvb_usb_device_init(intf, &dw2104_properties,
			THIS_MODULE, NULL, adapter_nr)) {
		return 0;
	}
	return -ENODEV;
}

static struct usb_driver dw2102_driver = {
@@ -420,6 +611,6 @@ module_init(dw2102_module_init);
module_exit(dw2102_module_exit);

MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101 2102 USB2.0 device");
MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104 USB2.0 device");
MODULE_VERSION("0.1");
MODULE_LICENSE("GPL");
+0 −1
Original line number Diff line number Diff line
@@ -4,6 +4,5 @@
#define DVB_USB_LOG_PREFIX "dw2102"
#include "dvb-usb.h"

extern int dvb_usb_dw2102_debug;
#define deb_xfer(args...) dprintk(dvb_usb_dw2102_debug, 0x02, args)
#endif