Commit 12640003 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
Browse files

[media] revert patch: HDIC HD29L2 DMB-TH USB2.0 reference design driver 



I added it by mistake. It is useless as no real hardware.
It even uses even Cypress FX2, general USB bridge chip, default IDs
that makes driver load all FX2 devices having default ID...

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent ebe96749

drivers/media/dvb/dvb-usb/Kconfig

+0 −7
Original line number Diff line number Diff line
@@ -361,13 +361,6 @@ config DVB_USB_EC168 
	help

	  Say Y here to support the E3C EC168 DVB-T USB2.0 receiver.



config DVB_USB_HDIC

	tristate "HDIC HD29L2 reference design"

	depends on DVB_USB

	select DVB_HD29L2 if !DVB_FE_CUSTOMISE

	help

	  Say Y here to support the HDIC HD29L2 reference design.



config DVB_USB_AZ6027

	tristate "Azurewave DVB-S/S2 USB2.0 AZ6027 support"

	depends on DVB_USB

drivers/media/dvb/dvb-usb/Makefile

+0 −3
Original line number Diff line number Diff line
@@ -88,9 +88,6 @@ obj-$(CONFIG_DVB_USB_FRIIO) += dvb-usb-friio.o 
dvb-usb-ec168-objs = ec168.o

obj-$(CONFIG_DVB_USB_EC168) += dvb-usb-ec168.o



dvb-usb-hdic-objs = hdic.o

obj-$(CONFIG_DVB_USB_HDIC) += dvb-usb-hdic.o



dvb-usb-az6027-objs = az6027.o

obj-$(CONFIG_DVB_USB_AZ6027) += dvb-usb-az6027.o

drivers/media/dvb/dvb-usb/hdic.c

deleted100644 → 0
+0 −365
Original line number Diff line number Diff line 
/*

 * DVB USB Linux driver for the HDIC receiver

 *

 * Copyright (C) 2011 Metropolia University of Applied Sciences, Electria R&D

 *

 * Author: Antti Palosaari <crope@iki.fi>

 *

 *    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; either version 2 of the License, or

 *    (at your option) any later version.

 *

 *    This program is distributed in the hope that it will be useful,

 *    but WITHOUT ANY WARRANTY; without even the implied warranty of

 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *    GNU General Public License for more details.

 *

 *    You should have received a copy of the GNU General Public License

 *    along with this program; if not, write to the Free Software

 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 */



#include "hdic.h"

#include "hd29l2.h"

#include "mxl5007t.h"



/* debug */

static int dvb_usb_hdic_debug;

module_param_named(debug, dvb_usb_hdic_debug, int, 0644);

MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

/*

 * I2C addresses (7bit) found by probing I2C bus:

 * 0x48 ??

 * 0x51 eeprom

 * 0x60 MaxLinear MXL5007T tuner

 * 0x73 HDIC HD29L2 demod

 *

 * Xtals:

 * 24.000 MHz Cypress CY7C68013A-56 (FX2)

 * 30.400 MHz HDIC HD29L2

 * 24.000 MHz MaxLinear MXL5007T

 *

 * I/Os:

 * RDY1 / SLWR == TS_CLK (USB_SLWR = !TS_CLK&TS_VALID)

 * PA1 / INT1  == 29L1_RESET RST_N

 */



/*

 * See Qanu DVB-T USB2.0 communication protocol specification for more

 * information used USB API.

 */



/* I2C */

static int hdic_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],

	int num)

{

	int ret;

	struct dvb_usb_device *d = i2c_get_adapdata(adap);

	u8 buf[64];



	/*

	 * increase sleep when there is a lot of errors:

	 * dvb-usb: recv bulk message failed: -110

	 */

#define HDIC_I2C_SLEEP 1



	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)

		return -EAGAIN;



	if (num == 2 && !(msg[0].flags & I2C_M_RD) &&

		(msg[1].flags & I2C_M_RD)) {

		/* I2C write + read combination (typical register read) */

		buf[0] = HDIC_CMD_I2C;

		buf[1] = (msg[0].addr << 1); /* I2C write */

		buf[2] = msg[0].len;

		buf[3] = 1; /* no I2C stop => repeated start */

		memcpy(&buf[4], msg[0].buf, msg[0].len);

		ret = dvb_usb_generic_rw(d, buf, 4+msg[0].len, buf, 1,

			HDIC_I2C_SLEEP);

		if (ret)

			goto err;



		buf[0] = HDIC_CMD_I2C;

		buf[1] = (msg[1].addr << 1) | 0x01; /* I2C read */

		buf[2] = msg[1].len;

		buf[3] = 0; /* I2C stop */

		ret = dvb_usb_generic_rw(d, buf, 4, buf, 1+msg[1].len,

			HDIC_I2C_SLEEP);

		if (ret)

			goto err;



		memcpy(msg[1].buf, &buf[1], msg[1].len);



	} else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {

		/* I2C write (typical register write) */

		buf[0] = HDIC_CMD_I2C;

		buf[1] = (msg[0].addr << 1); /* I2C write */

		buf[2] = msg[0].len;

		buf[3] = 0; /* I2C stop */

		memcpy(&buf[4], msg[0].buf, msg[0].len);

		ret = dvb_usb_generic_rw(d, buf, 4+msg[0].len, buf, 1,

			HDIC_I2C_SLEEP);

		if (ret)

			goto err;

	} else {

		ret = -EOPNOTSUPP;

		goto err;

	}



	usleep_range(100, 1000);



	mutex_unlock(&d->i2c_mutex);



	return num;



err:

	deb_info("%s: failed=%d\n", __func__, ret);

	mutex_unlock(&d->i2c_mutex);

	return ret;

}



static u32 hdic_i2c_func(struct i2c_adapter *adapter)

{

	return I2C_FUNC_I2C;

}



static struct i2c_algorithm hdic_i2c_algo = {

	.master_xfer   = hdic_i2c_xfer,

	.functionality = hdic_i2c_func,

};



/* Callbacks for DVB USB */

static int hdic_power_ctrl(struct dvb_usb_device *d, int enable)

{

	u8 sbuf[] = { HDIC_CMD_SLEEP_MODE, enable ? 0 : 1 };

	u8 rbuf[1];



	deb_info("%s: enable=%d\n", __func__, enable);



	return dvb_usb_generic_rw(d, sbuf, sizeof(sbuf), rbuf, sizeof(rbuf), 0);

}



static int hdic_streaming_ctrl(struct dvb_usb_adapter *adap, int enable)

{

	u8 sbuf[] = { HDIC_CMD_CONTROL_STREAM_TRANSFER, enable };

	u8 rbuf[1];



	deb_info("%s: enable=%d\n", __func__, enable);



	return dvb_usb_generic_rw(adap->dev, sbuf, sizeof(sbuf), rbuf,

		sizeof(rbuf), 0);

}



/* general callback */

static int hdic_frontend_callback(void *priv, int component, int cmd, int arg)

{

	int ret;

	struct dvb_frontend *fe = priv;

	struct dvb_usb_adapter *adap = fe->dvb->priv;

	u8 sbuf[2] = { HDIC_CMD_DEMOD_RESET };

	u8 rbuf[1];



	deb_info("%s:\n", __func__);



	/* enable demod reset */

	sbuf[1] = 1;

	ret = dvb_usb_generic_rw(adap->dev, sbuf, sizeof(sbuf),

		rbuf, sizeof(rbuf), 0);

	if (ret)

		deb_info("%s: failed enable demod reset\n", __func__);



	usleep_range(100, 10000);



	/* disable demod reset */

	sbuf[1] = 0;

	ret = dvb_usb_generic_rw(adap->dev, sbuf, sizeof(sbuf), rbuf,

		sizeof(rbuf), 0);

	if (ret)

		deb_info("%s: failed disable demod reset\n", __func__);



	return 0;

}



static struct hd29l2_config hdic_hd29l2_config = {

	.i2c_addr = 0x73,

	.tuner_i2c_addr = 0x60,

	.ts_mode = HD29L2_TS_PARALLEL,

};



static int hdic_frontend_attach(struct dvb_usb_adapter *adap)

{

	int ret;

	u8 sbuf[2];

	u8 rbuf[3];



	deb_info("%s:\n", __func__);



	/* wake-up device */

	sbuf[0] = HDIC_CMD_GET_FIRMWARE_VERSION;

	ret = dvb_usb_generic_rw(adap->dev, sbuf, sizeof(sbuf), rbuf,

		sizeof(rbuf), 0);

	if (ret)

		deb_info("%s: failed wake-up\n", __func__);



	/* disable demod reset */

	sbuf[0] = HDIC_CMD_DEMOD_RESET;

	sbuf[1] = 0;

	ret = dvb_usb_generic_rw(adap->dev, sbuf, sizeof(sbuf), rbuf,

		sizeof(rbuf), 0);

	if (ret)

		deb_info("%s: failed disable demod reset\n", __func__);



	/* attach demod */

	adap->fe_adap[0].fe = dvb_attach(hd29l2_attach, &hdic_hd29l2_config,

		&adap->dev->i2c_adap);

	if (adap->fe_adap[0].fe == NULL) {

		ret = -ENODEV;

		goto err;

	}



	/* setup the reset callback */

	adap->fe_adap[0].fe->callback = hdic_frontend_callback;



	return 0;

err:

	deb_info("%s: failed=%d\n", __func__, ret);

	return ret;

}



static struct mxl5007t_config hdic_mxl5007t_config = {

	.xtal_freq_hz = MxL_XTAL_24_MHZ,

	.if_freq_hz = MxL_IF_36_15_MHZ,

	.invert_if = 1,

};



static int hdic_tuner_attach(struct dvb_usb_adapter *adap)

{

	int ret;



	deb_info("%s:\n", __func__);



	if (dvb_attach(mxl5007t_attach, adap->fe_adap[0].fe,

		&adap->dev->i2c_adap, 0x60, &hdic_mxl5007t_config) == NULL) {

		ret = -ENODEV;

		goto err;

	}



	return 0;

err:

	deb_info("%s: failed=%d\n", __func__, ret);

	return ret;

}



/* DVB USB Driver stuff */

static struct dvb_usb_device_properties hdic_properties;



static int hdic_probe(struct usb_interface *intf,

	const struct usb_device_id *id)

{

	return dvb_usb_device_init(intf, &hdic_properties, THIS_MODULE, NULL,

		adapter_nr);

}



/*

 * 04b4:1004 HDIC development board firmware

 * 04b4:8613 CY7C68013 EZ-USB FX2 USB 2.0 Development Kit

 */

static struct usb_device_id hdic_id[] = {

#define HDIC_8613       0 /* CY7C68013 EZ-USB FX2 USB 2.0 Development Kit */

#define HDIC_1004       1 /* HDIC 04b4:1004 */

#define HDIC_LINUX      2 /* HDIC Linux custom firmware */



	[HDIC_8613] = {USB_DEVICE(USB_VID_CYPRESS, 0x8613)},

	[HDIC_1004] = {USB_DEVICE(USB_VID_CYPRESS, 0x1004)},

	[HDIC_LINUX] = {USB_DEVICE(USB_VID_CYPRESS, 0x1e04)},

	{} /* terminating entry */

};



MODULE_DEVICE_TABLE(usb, hdic_id);



static struct dvb_usb_device_properties hdic_properties = {

	.caps = DVB_USB_IS_AN_I2C_ADAPTER,



	.usb_ctrl = CYPRESS_FX2,

	.firmware = "dvb-usb-hdic.fw",



	.num_adapters = 1,

	.adapter = {

		{

			.num_frontends = 1,

			.fe = {

				{

					.streaming_ctrl  = hdic_streaming_ctrl,

					.frontend_attach = hdic_frontend_attach,

					.tuner_attach    = hdic_tuner_attach,



					.stream = {

						.type = USB_BULK,

						.count = 5,

						.endpoint = 0x02,

						.u = {

							.bulk = {

								.buffersize =

									(4*512),

							}

						}

					},

				}

			},

		}

	},



	.power_ctrl = hdic_power_ctrl,



	.i2c_algo = &hdic_i2c_algo,



	.generic_bulk_ctrl_endpoint = 1,



	.num_device_descs = 1,

	.devices = {

		{

			.name = "HDIC reference design",

			.cold_ids = {&hdic_id[HDIC_8613],

				&hdic_id[HDIC_1004], NULL},

			.warm_ids = {&hdic_id[HDIC_LINUX], NULL},

		},

	}

};



static struct usb_driver hdic_driver = {

	.name       = "dvb_usb_hdic",

	.probe      = hdic_probe,

	.disconnect = dvb_usb_device_exit,

	.id_table   = hdic_id,

};



/* module stuff */

static int __init hdic_module_init(void)

{

	int ret;



	deb_info("%s:\n", __func__);



	ret = usb_register(&hdic_driver);

	if (ret)

		err("module init failed=%d", ret);



	return ret;

}



static void __exit hdic_module_exit(void)

{

	deb_info("%s:\n", __func__);



	/* deregister this driver from the USB subsystem */

	usb_deregister(&hdic_driver);

}



module_init(hdic_module_init);

module_exit(hdic_module_exit);



MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");

MODULE_DESCRIPTION("HDIC DMB-TH reference design USB2.0 driver (custom firmware)");

MODULE_LICENSE("GPL");

drivers/media/dvb/dvb-usb/hdic.h

deleted100644 → 0
+0 −45
Original line number Diff line number Diff line 
/*

 * DVB USB Linux driver for the HDIC receiver

 *

 * Copyright (C) 2011 Metropolia University of Applied Sciences, Electria R&D

 *

 * Author: Antti Palosaari <crope@iki.fi>

 *

 *    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; either version 2 of the License, or

 *    (at your option) any later version.

 *

 *    This program is distributed in the hope that it will be useful,

 *    but WITHOUT ANY WARRANTY; without even the implied warranty of

 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *    GNU General Public License for more details.

 *

 *    You should have received a copy of the GNU General Public License

 *    along with this program; if not, write to the Free Software

 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 */



#ifndef HDIC_H

#define HDIC_H



#define DVB_USB_LOG_PREFIX "hdic"

#include "dvb-usb.h"



#define deb_info(args...) dprintk(dvb_usb_hdic_debug, 0x01, args)

#define deb_rc(args...)   dprintk(dvb_usb_hdic_debug, 0x02, args)

#define deb_xfer(args...) dprintk(dvb_usb_hdic_debug, 0x04, args)

#define deb_reg(args...)  dprintk(dvb_usb_hdic_debug, 0x08, args)

#define deb_i2c(args...)  dprintk(dvb_usb_hdic_debug, 0x10, args)

#define deb_fw(args...)   dprintk(dvb_usb_hdic_debug, 0x20, args)



enum hdic_cmd {

	HDIC_CMD_I2C                     = 0x00,

	HDIC_CMD_CONTROL_STREAM_TRANSFER = 0x03,

	HDIC_CMD_SLEEP_MODE              = 0x09,

	HDIC_CMD_GET_FIRMWARE_VERSION    = 0x0a,

	HDIC_CMD_DEMOD_RESET             = 0x0b,

};





#endif

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