1 files changed, 0 insertions, 522 deletions

diff --git a/drivers/media/usb/dvb-usb/friio.c b/drivers/media/usb/dvb-usb/friio.c
deleted file mode 100644
index fe799a7ad44b..000000000000
--- a/drivers/media/usb/dvb-usb/friio.c
+++ /dev/null
@@ -1,522 +0,0 @@
-/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver.
- *
- * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp>
- *
- * This module is based off the the gl861 and vp702x modules.
- *
- * 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/media/dvb-drivers/dvb-usb.rst for more information
- */
-#include "friio.h"
-
-/* debug */
-int dvb_usb_friio_debug;
-module_param_named(debug, dvb_usb_friio_debug, int, 0644);
-MODULE_PARM_DESC(debug,
-		 "set debugging level (1=info,2=xfer,4=rc,8=fe (or-able))."
-		 DVB_USB_DEBUG_STATUS);
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-/*
- * Indirect I2C access to the PLL via FE.
- * whole I2C protocol data to the PLL is sent via the FE's I2C register.
- * This is done by a control msg to the FE with the I2C data accompanied, and
- * a specific USB request number is assigned for that purpose.
- *
- * this func sends wbuf[1..] to the I2C register wbuf[0] at addr (= at FE).
- * TODO: refoctored, smarter i2c functions.
- */
-static int gl861_i2c_ctrlmsg_data(struct dvb_usb_device *d, u8 addr,
-				  u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
-{
-	u16 index = wbuf[0];	/* must be JDVBT90502_2ND_I2C_REG(=0xFE) */
-	u16 value = addr << (8 + 1);
-	int wo = (rbuf == NULL || rlen == 0);	/* write only */
-	u8 req, type;
-
-	deb_xfer("write to PLL:0x%02x via FE reg:0x%02x, len:%d\n",
-		 wbuf[1], wbuf[0], wlen - 1);
-
-	if (wo && wlen >= 2) {
-		req = GL861_REQ_I2C_DATA_CTRL_WRITE;
-		type = GL861_WRITE;
-		udelay(20);
-		return usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
-				       req, type, value, index,
-				       &wbuf[1], wlen - 1, 2000);
-	}
-
-	deb_xfer("not supported ctrl-msg, aborting.");
-	return -EINVAL;
-}
-
-/* normal I2C access (without extra data arguments).
- * write to the register wbuf[0] at I2C address addr with the value wbuf[1],
- *  or read from the register wbuf[0].
- * register address can be 16bit (wbuf[2]<<8 | wbuf[0]) if wlen==3
- */
-static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr,
-			 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
-{
-	u16 index;
-	u16 value = addr << (8 + 1);
-	int wo = (rbuf == NULL || rlen == 0);	/* write-only */
-	u8 req, type;
-	unsigned int pipe;
-
-	/* special case for the indirect I2C access to the PLL via FE, */
-	if (addr == friio_fe_config.demod_address &&
-	    wbuf[0] == JDVBT90502_2ND_I2C_REG)
-		return gl861_i2c_ctrlmsg_data(d, addr, wbuf, wlen, rbuf, rlen);
-
-	if (wo) {
-		req = GL861_REQ_I2C_WRITE;
-		type = GL861_WRITE;
-		pipe = usb_sndctrlpipe(d->udev, 0);
-	} else {		/* rw */
-		req = GL861_REQ_I2C_READ;
-		type = GL861_READ;
-		pipe = usb_rcvctrlpipe(d->udev, 0);
-	}
-
-	switch (wlen) {
-	case 1:
-		index = wbuf[0];
-		break;
-	case 2:
-		index = wbuf[0];
-		value = value + wbuf[1];
-		break;
-	case 3:
-		/* special case for 16bit register-address */
-		index = (wbuf[2] << 8) | wbuf[0];
-		value = value + wbuf[1];
-		break;
-	default:
-		deb_xfer("wlen = %x, aborting.", wlen);
-		return -EINVAL;
-	}
-	msleep(1);
-	return usb_control_msg(d->udev, pipe, req, type,
-			       value, index, rbuf, rlen, 2000);
-}
-
-/* I2C */
-static int gl861_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
-			  int num)
-{
-	struct dvb_usb_device *d = i2c_get_adapdata(adap);
-	int i;
-
-
-	if (num > 2)
-		return -EINVAL;
-
-	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
-		return -EAGAIN;
-
-	for (i = 0; i < num; i++) {
-		/* write/read request */
-		if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) {
-			if (gl861_i2c_msg(d, msg[i].addr,
-					  msg[i].buf, msg[i].len,
-					  msg[i + 1].buf, msg[i + 1].len) < 0)
-				break;
-			i++;
-		} else
-			if (gl861_i2c_msg(d, msg[i].addr, msg[i].buf,
-					  msg[i].len, NULL, 0) < 0)
-				break;
-	}
-
-	mutex_unlock(&d->i2c_mutex);
-	return i;
-}
-
-static u32 gl861_i2c_func(struct i2c_adapter *adapter)
-{
-	return I2C_FUNC_I2C;
-}
-
-static int friio_ext_ctl(struct dvb_usb_adapter *adap,
-			 u32 sat_color, int lnb_on)
-{
-	int i;
-	int ret;
-	struct i2c_msg msg;
-	u8 *buf;
-	u32 mask;
-	u8 lnb = (lnb_on) ? FRIIO_CTL_LNB : 0;
-
-	buf = kmalloc(2, GFP_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-
-	msg.addr = 0x00;
-	msg.flags = 0;
-	msg.len = 2;
-	msg.buf = buf;
-
-	buf[0] = 0x00;
-
-	/* send 2bit header (&B10) */
-	buf[1] = lnb | FRIIO_CTL_LED | FRIIO_CTL_STROBE;
-	ret = gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-	buf[1] |= FRIIO_CTL_CLK;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
-	buf[1] = lnb | FRIIO_CTL_STROBE;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-	buf[1] |= FRIIO_CTL_CLK;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
-	/* send 32bit(satur, R, G, B) data in serial */
-	mask = 1 << 31;
-	for (i = 0; i < 32; i++) {
-		buf[1] = lnb | FRIIO_CTL_STROBE;
-		if (sat_color & mask)
-			buf[1] |= FRIIO_CTL_LED;
-		ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-		buf[1] |= FRIIO_CTL_CLK;
-		ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-		mask >>= 1;
-	}
-
-	/* set the strobe off */
-	buf[1] = lnb;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-	buf[1] |= FRIIO_CTL_CLK;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
-	kfree(buf);
-	return (ret == 70);
-}
-
-
-static int friio_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
-
-/* TODO: move these init cmds to the FE's init routine? */
-static u8 streaming_init_cmds[][2] = {
-	{0x33, 0x08},
-	{0x37, 0x40},
-	{0x3A, 0x1F},
-	{0x3B, 0xFF},
-	{0x3C, 0x1F},
-	{0x3D, 0xFF},
-	{0x38, 0x00},
-	{0x35, 0x00},
-	{0x39, 0x00},
-	{0x36, 0x00},
-};
-static int cmdlen = sizeof(streaming_init_cmds) / 2;
-
-/*
- * Command sequence in this init function is a replay
- *  of the captured USB commands from the Windows proprietary driver.
- */
-static int friio_initialize(struct dvb_usb_device *d)
-{
-	int ret;
-	int i;
-	int retry = 0;
-	u8 *rbuf, *wbuf;
-
-	deb_info("%s called.\n", __func__);
-
-	wbuf = kmalloc(3, GFP_KERNEL);
-	if (!wbuf)
-		return -ENOMEM;
-
-	rbuf = kmalloc(2, GFP_KERNEL);
-	if (!rbuf) {
-		kfree(wbuf);
-		return -ENOMEM;
-	}
-
-	/* use gl861_i2c_msg instead of gl861_i2c_xfer(), */
-	/* because the i2c device is not set up yet. */
-	wbuf[0] = 0x11;
-	wbuf[1] = 0x02;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-	msleep(2);
-
-	wbuf[0] = 0x11;
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-	msleep(1);
-
-	/* following msgs should be in the FE's init code? */
-	/* cmd sequence to identify the device type? (friio black/white) */
-	wbuf[0] = 0x03;
-	wbuf[1] = 0x80;
-	/* can't use gl861_i2c_cmd, as the register-addr is 16bit(0x0100) */
-	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
-			      GL861_REQ_I2C_DATA_CTRL_WRITE, GL861_WRITE,
-			      0x1200, 0x0100, wbuf, 2, 2000);
-	if (ret < 0)
-		goto error;
-
-	msleep(2);
-	wbuf[0] = 0x00;
-	wbuf[2] = 0x01;		/* reg.0x0100 */
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, 0x12 >> 1, wbuf, 3, rbuf, 2);
-	/* my Friio White returns 0xffff. */
-	if (ret < 0 || rbuf[0] != 0xff || rbuf[1] != 0xff)
-		goto error;
-
-	msleep(2);
-	wbuf[0] = 0x03;
-	wbuf[1] = 0x80;
-	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
-			      GL861_REQ_I2C_DATA_CTRL_WRITE, GL861_WRITE,
-			      0x9000, 0x0100, wbuf, 2, 2000);
-	if (ret < 0)
-		goto error;
-
-	msleep(2);
-	wbuf[0] = 0x00;
-	wbuf[2] = 0x01;		/* reg.0x0100 */
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, 0x90 >> 1, wbuf, 3, rbuf, 2);
-	/* my Friio White returns 0xffff again. */
-	if (ret < 0 || rbuf[0] != 0xff || rbuf[1] != 0xff)
-		goto error;
-
-	msleep(1);
-
-restart:
-	/* ============ start DEMOD init cmds ================== */
-	/* read PLL status to clear the POR bit */
-	wbuf[0] = JDVBT90502_2ND_I2C_REG;
-	wbuf[1] = (FRIIO_PLL_ADDR << 1) + 1;	/* +1 for reading */
-	ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	msleep(5);
-	/* note: DEMODULATOR has 16bit register-address. */
-	wbuf[0] = 0x00;
-	wbuf[2] = 0x01;		/* reg addr: 0x0100 */
-	wbuf[1] = 0x00;		/* val: not used */
-	ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 3, rbuf, 1);
-	if (ret < 0)
-		goto error;
-/*
-	msleep(1);
-	wbuf[0] = 0x80;
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 2, rbuf, 1);
-	if (ret < 0)
-		goto error;
- */
-	if (rbuf[0] & 0x80) {	/* still in PowerOnReset state? */
-		if (++retry > 3) {
-			deb_info("failed to get the correct FE demod status:0x%02x\n",
-				 rbuf[0]);
-			goto error;
-		}
-		msleep(100);
-		goto restart;
-	}
-
-	/* TODO: check return value in rbuf */
-	/* =========== end DEMOD init cmds ===================== */
-	msleep(1);
-
-	wbuf[0] = 0x30;
-	wbuf[1] = 0x04;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	msleep(2);
-	/* following 2 cmds unnecessary? */
-	wbuf[0] = 0x00;
-	wbuf[1] = 0x01;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	wbuf[0] = 0x06;
-	wbuf[1] = 0x0F;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	/* some streaming ctl cmds (maybe) */
-	msleep(10);
-	for (i = 0; i < cmdlen; i++) {
-		ret = gl861_i2c_msg(d, 0x00, streaming_init_cmds[i], 2,
-				    NULL, 0);
-		if (ret < 0)
-			goto error;
-		msleep(1);
-	}
-	msleep(20);
-
-	/* change the LED color etc. */
-	ret = friio_streaming_ctrl(&d->adapter[0], 0);
-	if (ret < 0)
-		goto error;
-
-	return 0;
-
-error:
-	kfree(wbuf);
-	kfree(rbuf);
-	deb_info("%s:ret == %d\n", __func__, ret);
-	return -EIO;
-}
-
-/* Callbacks for DVB USB */
-
-static int friio_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
-{
-	int ret;
-
-	deb_info("%s called.(%d)\n", __func__, onoff);
-
-	/* set the LED color and saturation (and LNB on) */
-	if (onoff)
-		ret = friio_ext_ctl(adap, 0x6400ff64, 1);
-	else
-		ret = friio_ext_ctl(adap, 0x96ff00ff, 1);
-
-	if (ret != 1) {
-		deb_info("%s failed to send cmdx. ret==%d\n", __func__, ret);
-		return -EREMOTEIO;
-	}
-	return 0;
-}
-
-static int friio_frontend_attach(struct dvb_usb_adapter *adap)
-{
-	if (friio_initialize(adap->dev) < 0)
-		return -EIO;
-
-	adap->fe_adap[0].fe = jdvbt90502_attach(adap->dev);
-	if (adap->fe_adap[0].fe == NULL)
-		return -EIO;
-
-	return 0;
-}
-
-/* DVB USB Driver stuff */
-static struct dvb_usb_device_properties friio_properties;
-
-static int friio_probe(struct usb_interface *intf,
-		       const struct usb_device_id *id)
-{
-	struct dvb_usb_device *d;
-	struct usb_host_interface *alt;
-	int ret;
-
-	if (intf->num_altsetting < GL861_ALTSETTING_COUNT)
-		return -ENODEV;
-
-	alt = usb_altnum_to_altsetting(intf, FRIIO_BULK_ALTSETTING);
-	if (alt == NULL) {
-		deb_rc("not alt found!\n");
-		return -ENODEV;
-	}
-	ret = usb_set_interface(interface_to_usbdev(intf),
-				alt->desc.bInterfaceNumber,
-				alt->desc.bAlternateSetting);
-	if (ret != 0) {
-		deb_rc("failed to set alt-setting!\n");
-		return ret;
-	}
-
-	ret = dvb_usb_device_init(intf, &friio_properties,
-				  THIS_MODULE, &d, adapter_nr);
-	if (ret == 0)
-		friio_streaming_ctrl(&d->adapter[0], 1);
-
-	return ret;
-}
-
-
-struct jdvbt90502_config friio_fe_config = {
-	.demod_address = FRIIO_DEMOD_ADDR,
-	.pll_address = FRIIO_PLL_ADDR,
-};
-
-static struct i2c_algorithm gl861_i2c_algo = {
-	.master_xfer   = gl861_i2c_xfer,
-	.functionality = gl861_i2c_func,
-};
-
-static struct usb_device_id friio_table[] = {
-	{ USB_DEVICE(USB_VID_774, USB_PID_FRIIO_WHITE) },
-	{ }		/* Terminating entry */
-};
-MODULE_DEVICE_TABLE(usb, friio_table);
-
-
-static struct dvb_usb_device_properties friio_properties = {
-	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
-	.usb_ctrl = DEVICE_SPECIFIC,
-
-	.size_of_priv = 0,
-
-	.num_adapters = 1,
-	.adapter = {
-		/* caps:0 =>  no pid filter, 188B TS packet */
-		/* GL861 has a HW pid filter, but no info available. */
-		{
-		.num_frontends = 1,
-		.fe = {{
-			.caps  = 0,
-
-			.frontend_attach  = friio_frontend_attach,
-			.streaming_ctrl = friio_streaming_ctrl,
-
-			.stream = {
-				.type = USB_BULK,
-				/* count <= MAX_NO_URBS_FOR_DATA_STREAM(10) */
-				.count = 8,
-				.endpoint = 0x01,
-				.u = {
-					/* GL861 has 6KB buf inside */
-					.bulk = {
-						.buffersize = 16384,
-					}
-				}
-			},
-		}},
-		}
-	},
-	.i2c_algo = &gl861_i2c_algo,
-
-	.num_device_descs = 1,
-	.devices = {
-		{
-			.name = "774 Friio ISDB-T USB2.0",
-			.cold_ids = { NULL },
-			.warm_ids = { &friio_table[0], NULL },
-		},
-	}
-};
-
-static struct usb_driver friio_driver = {
-	.name		= "dvb_usb_friio",
-	.probe		= friio_probe,
-	.disconnect	= dvb_usb_device_exit,
-	.id_table	= friio_table,
-};
-
-module_usb_driver(friio_driver);
-
-MODULE_AUTHOR("Akihiro Tsukada <tskd2@yahoo.co.jp>");
-MODULE_DESCRIPTION("Driver for Friio ISDB-T USB2.0 Receiver");
-MODULE_VERSION("0.2");
-MODULE_LICENSE("GPL");