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https://github.com/edk2-porting/linux-next.git
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6f5129e251
Currently the IR receiver is put into idle mode after each interrupt.
However longer IR like NEC can be distributed over multiple interrupts,
so putting the IR into idle in the middle of such a message will break
decoding.
Every IR message has a trailing space of 0xbf (one less than
IR_IDE_LEN{0,1} which is programmed to 0xc0). So, set the timeout to that
value and rc-core will put the IR receiver into idle mode automatically.
Thanks to Jan Pieter van Woerkom <jp@jpvw.nl> for providing the hardware.
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
1987 lines
51 KiB
C
1987 lines
51 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Realtek RTL28xxU DVB USB driver
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*
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* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
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* Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
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* Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com>
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*/
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#include "rtl28xxu.h"
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static int rtl28xxu_disable_rc;
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module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644);
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MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller");
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
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{
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struct rtl28xxu_dev *dev = d->priv;
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int ret;
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unsigned int pipe;
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u8 requesttype;
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mutex_lock(&d->usb_mutex);
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if (req->size > sizeof(dev->buf)) {
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dev_err(&d->intf->dev, "too large message %u\n", req->size);
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ret = -EINVAL;
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goto err_mutex_unlock;
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}
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if (req->index & CMD_WR_FLAG) {
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/* write */
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memcpy(dev->buf, req->data, req->size);
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requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
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pipe = usb_sndctrlpipe(d->udev, 0);
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} else {
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/* read */
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requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
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pipe = usb_rcvctrlpipe(d->udev, 0);
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}
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ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value,
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req->index, dev->buf, req->size, 1000);
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dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value,
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req->index, dev->buf, req->size);
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if (ret < 0)
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goto err_mutex_unlock;
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/* read request, copy returned data to return buf */
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if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
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memcpy(req->data, dev->buf, req->size);
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mutex_unlock(&d->usb_mutex);
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return 0;
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err_mutex_unlock:
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mutex_unlock(&d->usb_mutex);
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dev_dbg(&d->intf->dev, "failed=%d\n", ret);
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return ret;
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}
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static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
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{
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struct rtl28xxu_req req;
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if (reg < 0x3000)
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req.index = CMD_USB_WR;
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else if (reg < 0x4000)
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req.index = CMD_SYS_WR;
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else
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req.index = CMD_IR_WR;
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req.value = reg;
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req.size = len;
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req.data = val;
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return rtl28xxu_ctrl_msg(d, &req);
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}
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static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
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{
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struct rtl28xxu_req req;
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if (reg < 0x3000)
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req.index = CMD_USB_RD;
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else if (reg < 0x4000)
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req.index = CMD_SYS_RD;
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else
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req.index = CMD_IR_RD;
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req.value = reg;
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req.size = len;
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req.data = val;
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return rtl28xxu_ctrl_msg(d, &req);
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}
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static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)
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{
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return rtl28xxu_wr_regs(d, reg, &val, 1);
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}
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static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)
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{
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return rtl28xxu_rd_regs(d, reg, val, 1);
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}
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static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
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u8 mask)
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{
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int ret;
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u8 tmp;
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/* no need for read if whole reg is written */
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if (mask != 0xff) {
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ret = rtl28xxu_rd_reg(d, reg, &tmp);
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if (ret)
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return ret;
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val &= mask;
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tmp &= ~mask;
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val |= tmp;
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}
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return rtl28xxu_wr_reg(d, reg, val);
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}
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/* I2C */
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static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
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int num)
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{
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int ret;
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struct dvb_usb_device *d = i2c_get_adapdata(adap);
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struct rtl28xxu_dev *dev = d->priv;
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struct rtl28xxu_req req;
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/*
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* It is not known which are real I2C bus xfer limits, but testing
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* with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes.
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* TODO: find out RTL2832U lens
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*/
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/*
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* I2C adapter logic looks rather complicated due to fact it handles
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* three different access methods. Those methods are;
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* 1) integrated demod access
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* 2) old I2C access
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* 3) new I2C access
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*
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* Used method is selected in order 1, 2, 3. Method 3 can handle all
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* requests but there is two reasons why not use it always;
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* 1) It is most expensive, usually two USB messages are needed
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* 2) At least RTL2831U does not support it
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*
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* Method 3 is needed in case of I2C write+read (typical register read)
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* where write is more than one byte.
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*/
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if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
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return -EAGAIN;
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if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
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(msg[1].flags & I2C_M_RD)) {
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if (msg[0].len > 24 || msg[1].len > 24) {
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/* TODO: check msg[0].len max */
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ret = -EOPNOTSUPP;
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goto err_mutex_unlock;
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} else if (msg[0].addr == 0x10) {
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/* method 1 - integrated demod */
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if (msg[0].buf[0] == 0x00) {
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/* return demod page from driver cache */
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msg[1].buf[0] = dev->page;
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ret = 0;
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} else {
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req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
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req.index = CMD_DEMOD_RD | dev->page;
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req.size = msg[1].len;
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req.data = &msg[1].buf[0];
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ret = rtl28xxu_ctrl_msg(d, &req);
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}
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} else if (msg[0].len < 2) {
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/* method 2 - old I2C */
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req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
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req.index = CMD_I2C_RD;
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req.size = msg[1].len;
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req.data = &msg[1].buf[0];
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ret = rtl28xxu_ctrl_msg(d, &req);
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} else {
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/* method 3 - new I2C */
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req.value = (msg[0].addr << 1);
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req.index = CMD_I2C_DA_WR;
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req.size = msg[0].len;
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req.data = msg[0].buf;
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ret = rtl28xxu_ctrl_msg(d, &req);
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if (ret)
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goto err_mutex_unlock;
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req.value = (msg[0].addr << 1);
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req.index = CMD_I2C_DA_RD;
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req.size = msg[1].len;
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req.data = msg[1].buf;
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ret = rtl28xxu_ctrl_msg(d, &req);
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}
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} else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
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if (msg[0].len > 22) {
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/* TODO: check msg[0].len max */
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ret = -EOPNOTSUPP;
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goto err_mutex_unlock;
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} else if (msg[0].addr == 0x10) {
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/* method 1 - integrated demod */
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if (msg[0].buf[0] == 0x00) {
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/* save demod page for later demod access */
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dev->page = msg[0].buf[1];
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ret = 0;
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} else {
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req.value = (msg[0].buf[0] << 8) |
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(msg[0].addr << 1);
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req.index = CMD_DEMOD_WR | dev->page;
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req.size = msg[0].len-1;
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req.data = &msg[0].buf[1];
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ret = rtl28xxu_ctrl_msg(d, &req);
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}
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} else if ((msg[0].len < 23) && (!dev->new_i2c_write)) {
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/* method 2 - old I2C */
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req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
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req.index = CMD_I2C_WR;
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req.size = msg[0].len-1;
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req.data = &msg[0].buf[1];
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ret = rtl28xxu_ctrl_msg(d, &req);
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} else {
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/* method 3 - new I2C */
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req.value = (msg[0].addr << 1);
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req.index = CMD_I2C_DA_WR;
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req.size = msg[0].len;
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req.data = msg[0].buf;
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ret = rtl28xxu_ctrl_msg(d, &req);
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}
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} else if (num == 1 && (msg[0].flags & I2C_M_RD)) {
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req.value = (msg[0].addr << 1);
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req.index = CMD_I2C_DA_RD;
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req.size = msg[0].len;
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req.data = msg[0].buf;
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ret = rtl28xxu_ctrl_msg(d, &req);
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} else {
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ret = -EOPNOTSUPP;
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}
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/* Retry failed I2C messages */
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if (ret == -EPIPE)
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ret = -EAGAIN;
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err_mutex_unlock:
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mutex_unlock(&d->i2c_mutex);
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return ret ? ret : num;
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}
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static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter)
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{
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return I2C_FUNC_I2C;
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}
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static struct i2c_algorithm rtl28xxu_i2c_algo = {
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.master_xfer = rtl28xxu_i2c_xfer,
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.functionality = rtl28xxu_i2c_func,
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};
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static int rtl2831u_read_config(struct dvb_usb_device *d)
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{
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struct rtl28xxu_dev *dev = d_to_priv(d);
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int ret;
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u8 buf[1];
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/* open RTL2831U/RTL2830 I2C gate */
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struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"};
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/* tuner probes */
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struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf};
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dev_dbg(&d->intf->dev, "\n");
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/*
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* RTL2831U GPIOs
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* =========================================================
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* GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?)
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* GPIO2 | LED | 0 off | 1 on |
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* GPIO4 | tuner#1 | 0 on | 1 off | MT2060
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*/
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/* GPIO direction */
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ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a);
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if (ret)
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goto err;
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/* enable as output GPIO0, GPIO2, GPIO4 */
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ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
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if (ret)
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goto err;
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/*
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* Probe used tuner. We need to know used tuner before demod attach
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* since there is some demod params needed to set according to tuner.
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*/
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/* demod needs some time to wake up */
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msleep(20);
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dev->tuner_name = "NONE";
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/* open demod I2C gate */
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ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
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if (ret)
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goto err;
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/* check QT1010 ID(?) register; reg=0f val=2c */
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ret = rtl28xxu_ctrl_msg(d, &req_qt1010);
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if (ret == 0 && buf[0] == 0x2c) {
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dev->tuner = TUNER_RTL2830_QT1010;
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dev->tuner_name = "QT1010";
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goto found;
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}
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/* open demod I2C gate */
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ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
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if (ret)
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goto err;
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/* check MT2060 ID register; reg=00 val=63 */
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ret = rtl28xxu_ctrl_msg(d, &req_mt2060);
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if (ret == 0 && buf[0] == 0x63) {
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dev->tuner = TUNER_RTL2830_MT2060;
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dev->tuner_name = "MT2060";
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goto found;
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}
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/* assume MXL5005S */
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dev->tuner = TUNER_RTL2830_MXL5005S;
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dev->tuner_name = "MXL5005S";
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goto found;
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found:
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dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
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return 0;
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err:
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dev_dbg(&d->intf->dev, "failed=%d\n", ret);
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return ret;
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}
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static int rtl2832u_read_config(struct dvb_usb_device *d)
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{
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struct rtl28xxu_dev *dev = d_to_priv(d);
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int ret;
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u8 buf[2];
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/* open RTL2832U/RTL2832 I2C gate */
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struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"};
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/* close RTL2832U/RTL2832 I2C gate */
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struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"};
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/* tuner probes */
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struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf};
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struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};
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struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_cxd2837er = {0xfdd8, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf};
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struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf};
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dev_dbg(&d->intf->dev, "\n");
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/* enable GPIO3 and GPIO6 as output */
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ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
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if (ret)
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goto err;
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ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
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if (ret)
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goto err;
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/*
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* Probe used tuner. We need to know used tuner before demod attach
|
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* since there is some demod params needed to set according to tuner.
|
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*/
|
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/* open demod I2C gate */
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ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
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if (ret)
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goto err;
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dev->tuner_name = "NONE";
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/* check FC0012 ID register; reg=00 val=a1 */
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ret = rtl28xxu_ctrl_msg(d, &req_fc0012);
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if (ret == 0 && buf[0] == 0xa1) {
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dev->tuner = TUNER_RTL2832_FC0012;
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dev->tuner_name = "FC0012";
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goto tuner_found;
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}
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/* check FC0013 ID register; reg=00 val=a3 */
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ret = rtl28xxu_ctrl_msg(d, &req_fc0013);
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if (ret == 0 && buf[0] == 0xa3) {
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dev->tuner = TUNER_RTL2832_FC0013;
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dev->tuner_name = "FC0013";
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goto tuner_found;
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}
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/* check MT2266 ID register; reg=00 val=85 */
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ret = rtl28xxu_ctrl_msg(d, &req_mt2266);
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if (ret == 0 && buf[0] == 0x85) {
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dev->tuner = TUNER_RTL2832_MT2266;
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dev->tuner_name = "MT2266";
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goto tuner_found;
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}
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|
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/* check FC2580 ID register; reg=01 val=56 */
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ret = rtl28xxu_ctrl_msg(d, &req_fc2580);
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if (ret == 0 && buf[0] == 0x56) {
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dev->tuner = TUNER_RTL2832_FC2580;
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dev->tuner_name = "FC2580";
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goto tuner_found;
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}
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/* check MT2063 ID register; reg=00 val=9e || 9c */
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ret = rtl28xxu_ctrl_msg(d, &req_mt2063);
|
||
if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) {
|
||
dev->tuner = TUNER_RTL2832_MT2063;
|
||
dev->tuner_name = "MT2063";
|
||
goto tuner_found;
|
||
}
|
||
|
||
/* check MAX3543 ID register; reg=00 val=38 */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_max3543);
|
||
if (ret == 0 && buf[0] == 0x38) {
|
||
dev->tuner = TUNER_RTL2832_MAX3543;
|
||
dev->tuner_name = "MAX3543";
|
||
goto tuner_found;
|
||
}
|
||
|
||
/* check TUA9001 ID register; reg=7e val=2328 */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_tua9001);
|
||
if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) {
|
||
dev->tuner = TUNER_RTL2832_TUA9001;
|
||
dev->tuner_name = "TUA9001";
|
||
goto tuner_found;
|
||
}
|
||
|
||
/* check MXL5007R ID register; reg=d9 val=14 */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t);
|
||
if (ret == 0 && buf[0] == 0x14) {
|
||
dev->tuner = TUNER_RTL2832_MXL5007T;
|
||
dev->tuner_name = "MXL5007T";
|
||
goto tuner_found;
|
||
}
|
||
|
||
/* check E4000 ID register; reg=02 val=40 */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_e4000);
|
||
if (ret == 0 && buf[0] == 0x40) {
|
||
dev->tuner = TUNER_RTL2832_E4000;
|
||
dev->tuner_name = "E4000";
|
||
goto tuner_found;
|
||
}
|
||
|
||
/* check TDA18272 ID register; reg=00 val=c760 */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_tda18272);
|
||
if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) {
|
||
dev->tuner = TUNER_RTL2832_TDA18272;
|
||
dev->tuner_name = "TDA18272";
|
||
goto tuner_found;
|
||
}
|
||
|
||
/* check R820T ID register; reg=00 val=69 */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_r820t);
|
||
if (ret == 0 && buf[0] == 0x69) {
|
||
dev->tuner = TUNER_RTL2832_R820T;
|
||
dev->tuner_name = "R820T";
|
||
goto tuner_found;
|
||
}
|
||
|
||
/* check R828D ID register; reg=00 val=69 */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_r828d);
|
||
if (ret == 0 && buf[0] == 0x69) {
|
||
dev->tuner = TUNER_RTL2832_R828D;
|
||
dev->tuner_name = "R828D";
|
||
goto tuner_found;
|
||
}
|
||
|
||
/* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21);
|
||
if (ret)
|
||
goto err;
|
||
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21);
|
||
if (ret)
|
||
goto err;
|
||
|
||
msleep(50);
|
||
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21);
|
||
if (ret)
|
||
goto err;
|
||
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21);
|
||
if (ret)
|
||
goto err;
|
||
|
||
msleep(50);
|
||
|
||
/* check Si2157 ID register; reg=c0 val=80 */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_si2157);
|
||
if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {
|
||
dev->tuner = TUNER_RTL2832_SI2157;
|
||
dev->tuner_name = "SI2157";
|
||
goto tuner_found;
|
||
}
|
||
|
||
tuner_found:
|
||
dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
|
||
|
||
/* probe slave demod */
|
||
if (dev->tuner == TUNER_RTL2832_R828D) {
|
||
/* power off slave demod on GPIO0 to reset CXD2837ER */
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x01);
|
||
if (ret)
|
||
goto err;
|
||
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x01);
|
||
if (ret)
|
||
goto err;
|
||
|
||
msleep(50);
|
||
|
||
/* power on slave demod on GPIO0 */
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
|
||
if (ret)
|
||
goto err;
|
||
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01);
|
||
if (ret)
|
||
goto err;
|
||
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* check slave answers */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_mn88472);
|
||
if (ret == 0 && buf[0] == 0x02) {
|
||
dev_dbg(&d->intf->dev, "MN88472 found\n");
|
||
dev->slave_demod = SLAVE_DEMOD_MN88472;
|
||
goto demod_found;
|
||
}
|
||
|
||
ret = rtl28xxu_ctrl_msg(d, &req_mn88473);
|
||
if (ret == 0 && buf[0] == 0x03) {
|
||
dev_dbg(&d->intf->dev, "MN88473 found\n");
|
||
dev->slave_demod = SLAVE_DEMOD_MN88473;
|
||
goto demod_found;
|
||
}
|
||
|
||
ret = rtl28xxu_ctrl_msg(d, &req_cxd2837er);
|
||
if (ret == 0 && buf[0] == 0xb1) {
|
||
dev_dbg(&d->intf->dev, "CXD2837ER found\n");
|
||
dev->slave_demod = SLAVE_DEMOD_CXD2837ER;
|
||
goto demod_found;
|
||
}
|
||
}
|
||
if (dev->tuner == TUNER_RTL2832_SI2157) {
|
||
/* check Si2168 ID register; reg=c8 val=80 */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_si2168);
|
||
if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {
|
||
dev_dbg(&d->intf->dev, "Si2168 found\n");
|
||
dev->slave_demod = SLAVE_DEMOD_SI2168;
|
||
goto demod_found;
|
||
}
|
||
}
|
||
|
||
demod_found:
|
||
/* close demod I2C gate */
|
||
ret = rtl28xxu_ctrl_msg(d, &req_gate_close);
|
||
if (ret < 0)
|
||
goto err;
|
||
|
||
return 0;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static int rtl28xxu_read_config(struct dvb_usb_device *d)
|
||
{
|
||
struct rtl28xxu_dev *dev = d_to_priv(d);
|
||
|
||
if (dev->chip_id == CHIP_ID_RTL2831U)
|
||
return rtl2831u_read_config(d);
|
||
else
|
||
return rtl2832u_read_config(d);
|
||
}
|
||
|
||
static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name)
|
||
{
|
||
struct rtl28xxu_dev *dev = d_to_priv(d);
|
||
int ret;
|
||
struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL};
|
||
|
||
dev_dbg(&d->intf->dev, "\n");
|
||
|
||
/*
|
||
* Detect chip type using I2C command that is not supported
|
||
* by old RTL2831U.
|
||
*/
|
||
ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c);
|
||
if (ret == -EPIPE) {
|
||
dev->chip_id = CHIP_ID_RTL2831U;
|
||
} else if (ret == 0) {
|
||
dev->chip_id = CHIP_ID_RTL2832U;
|
||
} else {
|
||
dev_err(&d->intf->dev, "chip type detection failed %d\n", ret);
|
||
goto err;
|
||
}
|
||
dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id);
|
||
|
||
/* Retry failed I2C messages */
|
||
d->i2c_adap.retries = 3;
|
||
d->i2c_adap.timeout = msecs_to_jiffies(10);
|
||
|
||
return WARM;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = {
|
||
.clk = 28800000,
|
||
.spec_inv = 1,
|
||
.vtop = 0x20,
|
||
.krf = 0x04,
|
||
.agc_targ_val = 0x2d,
|
||
|
||
};
|
||
|
||
static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = {
|
||
.clk = 28800000,
|
||
.spec_inv = 1,
|
||
.vtop = 0x20,
|
||
.krf = 0x04,
|
||
.agc_targ_val = 0x2d,
|
||
};
|
||
|
||
static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = {
|
||
.clk = 28800000,
|
||
.spec_inv = 0,
|
||
.vtop = 0x3f,
|
||
.krf = 0x04,
|
||
.agc_targ_val = 0x3e,
|
||
};
|
||
|
||
static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
|
||
{
|
||
struct dvb_usb_device *d = adap_to_d(adap);
|
||
struct rtl28xxu_dev *dev = d_to_priv(d);
|
||
struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
|
||
struct i2c_board_info board_info;
|
||
struct i2c_client *client;
|
||
int ret;
|
||
|
||
dev_dbg(&d->intf->dev, "\n");
|
||
|
||
switch (dev->tuner) {
|
||
case TUNER_RTL2830_QT1010:
|
||
*pdata = rtl2830_qt1010_platform_data;
|
||
break;
|
||
case TUNER_RTL2830_MT2060:
|
||
*pdata = rtl2830_mt2060_platform_data;
|
||
break;
|
||
case TUNER_RTL2830_MXL5005S:
|
||
*pdata = rtl2830_mxl5005s_platform_data;
|
||
break;
|
||
default:
|
||
dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
|
||
ret = -ENODEV;
|
||
goto err;
|
||
}
|
||
|
||
/* attach demodulator */
|
||
memset(&board_info, 0, sizeof(board_info));
|
||
strscpy(board_info.type, "rtl2830", I2C_NAME_SIZE);
|
||
board_info.addr = 0x10;
|
||
board_info.platform_data = pdata;
|
||
request_module("%s", board_info.type);
|
||
client = i2c_new_device(&d->i2c_adap, &board_info);
|
||
if (client == NULL || client->dev.driver == NULL) {
|
||
ret = -ENODEV;
|
||
goto err;
|
||
}
|
||
|
||
if (!try_module_get(client->dev.driver->owner)) {
|
||
i2c_unregister_device(client);
|
||
ret = -ENODEV;
|
||
goto err;
|
||
}
|
||
|
||
adap->fe[0] = pdata->get_dvb_frontend(client);
|
||
dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
|
||
|
||
dev->i2c_client_demod = client;
|
||
|
||
return 0;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = {
|
||
.clk = 28800000,
|
||
.tuner = TUNER_RTL2832_FC2580,
|
||
};
|
||
|
||
static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = {
|
||
.clk = 28800000,
|
||
.tuner = TUNER_RTL2832_FC0012
|
||
};
|
||
|
||
static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = {
|
||
.clk = 28800000,
|
||
.tuner = TUNER_RTL2832_FC0013
|
||
};
|
||
|
||
static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = {
|
||
.clk = 28800000,
|
||
.tuner = TUNER_RTL2832_TUA9001,
|
||
};
|
||
|
||
static const struct rtl2832_platform_data rtl2832_e4000_platform_data = {
|
||
.clk = 28800000,
|
||
.tuner = TUNER_RTL2832_E4000,
|
||
};
|
||
|
||
static const struct rtl2832_platform_data rtl2832_r820t_platform_data = {
|
||
.clk = 28800000,
|
||
.tuner = TUNER_RTL2832_R820T,
|
||
};
|
||
|
||
static const struct rtl2832_platform_data rtl2832_si2157_platform_data = {
|
||
.clk = 28800000,
|
||
.tuner = TUNER_RTL2832_SI2157,
|
||
};
|
||
|
||
static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
|
||
int cmd, int arg)
|
||
{
|
||
int ret;
|
||
u8 val;
|
||
|
||
dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
|
||
|
||
switch (cmd) {
|
||
case FC_FE_CALLBACK_VHF_ENABLE:
|
||
/* set output values */
|
||
ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
|
||
if (ret)
|
||
goto err;
|
||
|
||
if (arg)
|
||
val &= 0xbf; /* set GPIO6 low */
|
||
else
|
||
val |= 0x40; /* set GPIO6 high */
|
||
|
||
|
||
ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val);
|
||
if (ret)
|
||
goto err;
|
||
break;
|
||
default:
|
||
ret = -EINVAL;
|
||
goto err;
|
||
}
|
||
return 0;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
|
||
int cmd, int arg)
|
||
{
|
||
int ret;
|
||
u8 val;
|
||
|
||
dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
|
||
|
||
/*
|
||
* CEN always enabled by hardware wiring
|
||
* RESETN GPIO4
|
||
* RXEN GPIO1
|
||
*/
|
||
|
||
switch (cmd) {
|
||
case TUA9001_CMD_RESETN:
|
||
if (arg)
|
||
val = (1 << 4);
|
||
else
|
||
val = (0 << 4);
|
||
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
|
||
if (ret)
|
||
goto err;
|
||
break;
|
||
case TUA9001_CMD_RXEN:
|
||
if (arg)
|
||
val = (1 << 1);
|
||
else
|
||
val = (0 << 1);
|
||
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
|
||
if (ret)
|
||
goto err;
|
||
break;
|
||
}
|
||
|
||
return 0;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static int rtl2832u_frontend_callback(void *adapter_priv, int component,
|
||
int cmd, int arg)
|
||
{
|
||
struct i2c_adapter *adapter = adapter_priv;
|
||
struct device *parent = adapter->dev.parent;
|
||
struct i2c_adapter *parent_adapter;
|
||
struct dvb_usb_device *d;
|
||
struct rtl28xxu_dev *dev;
|
||
|
||
/*
|
||
* All tuners are connected to demod muxed I2C adapter. We have to
|
||
* resolve its parent adapter in order to get handle for this driver
|
||
* private data. That is a bit hackish solution, GPIO or direct driver
|
||
* callback would be better...
|
||
*/
|
||
if (parent != NULL && parent->type == &i2c_adapter_type)
|
||
parent_adapter = to_i2c_adapter(parent);
|
||
else
|
||
return -EINVAL;
|
||
|
||
d = i2c_get_adapdata(parent_adapter);
|
||
dev = d->priv;
|
||
|
||
dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n",
|
||
component, cmd, arg);
|
||
|
||
switch (component) {
|
||
case DVB_FRONTEND_COMPONENT_TUNER:
|
||
switch (dev->tuner) {
|
||
case TUNER_RTL2832_FC0012:
|
||
return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
|
||
case TUNER_RTL2832_TUA9001:
|
||
return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
|
||
}
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
|
||
{
|
||
struct dvb_usb_device *d = adap_to_d(adap);
|
||
struct rtl28xxu_dev *dev = d_to_priv(d);
|
||
struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
|
||
struct i2c_board_info board_info;
|
||
struct i2c_client *client;
|
||
int ret;
|
||
|
||
dev_dbg(&d->intf->dev, "\n");
|
||
|
||
switch (dev->tuner) {
|
||
case TUNER_RTL2832_FC0012:
|
||
*pdata = rtl2832_fc0012_platform_data;
|
||
break;
|
||
case TUNER_RTL2832_FC0013:
|
||
*pdata = rtl2832_fc0013_platform_data;
|
||
break;
|
||
case TUNER_RTL2832_FC2580:
|
||
*pdata = rtl2832_fc2580_platform_data;
|
||
break;
|
||
case TUNER_RTL2832_TUA9001:
|
||
*pdata = rtl2832_tua9001_platform_data;
|
||
break;
|
||
case TUNER_RTL2832_E4000:
|
||
*pdata = rtl2832_e4000_platform_data;
|
||
break;
|
||
case TUNER_RTL2832_R820T:
|
||
case TUNER_RTL2832_R828D:
|
||
*pdata = rtl2832_r820t_platform_data;
|
||
break;
|
||
case TUNER_RTL2832_SI2157:
|
||
*pdata = rtl2832_si2157_platform_data;
|
||
break;
|
||
default:
|
||
dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
|
||
ret = -ENODEV;
|
||
goto err;
|
||
}
|
||
|
||
/* attach demodulator */
|
||
memset(&board_info, 0, sizeof(board_info));
|
||
strscpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
|
||
board_info.addr = 0x10;
|
||
board_info.platform_data = pdata;
|
||
request_module("%s", board_info.type);
|
||
client = i2c_new_device(&d->i2c_adap, &board_info);
|
||
if (client == NULL || client->dev.driver == NULL) {
|
||
ret = -ENODEV;
|
||
goto err;
|
||
}
|
||
|
||
if (!try_module_get(client->dev.driver->owner)) {
|
||
i2c_unregister_device(client);
|
||
ret = -ENODEV;
|
||
goto err;
|
||
}
|
||
|
||
adap->fe[0] = pdata->get_dvb_frontend(client);
|
||
dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
|
||
|
||
dev->i2c_client_demod = client;
|
||
|
||
/* set fe callback */
|
||
adap->fe[0]->callback = rtl2832u_frontend_callback;
|
||
|
||
if (dev->slave_demod) {
|
||
struct i2c_board_info info = {};
|
||
|
||
/*
|
||
* We continue on reduced mode, without DVB-T2/C, using master
|
||
* demod, when slave demod fails.
|
||
*/
|
||
ret = 0;
|
||
|
||
/* attach slave demodulator */
|
||
if (dev->slave_demod == SLAVE_DEMOD_MN88472) {
|
||
struct mn88472_config mn88472_config = {};
|
||
|
||
mn88472_config.fe = &adap->fe[1];
|
||
mn88472_config.i2c_wr_max = 22,
|
||
strscpy(info.type, "mn88472", I2C_NAME_SIZE);
|
||
mn88472_config.xtal = 20500000;
|
||
mn88472_config.ts_mode = SERIAL_TS_MODE;
|
||
mn88472_config.ts_clock = VARIABLE_TS_CLOCK;
|
||
info.addr = 0x18;
|
||
info.platform_data = &mn88472_config;
|
||
request_module(info.type);
|
||
client = i2c_new_device(&d->i2c_adap, &info);
|
||
if (client == NULL || client->dev.driver == NULL) {
|
||
dev->slave_demod = SLAVE_DEMOD_NONE;
|
||
goto err_slave_demod_failed;
|
||
}
|
||
|
||
if (!try_module_get(client->dev.driver->owner)) {
|
||
i2c_unregister_device(client);
|
||
dev->slave_demod = SLAVE_DEMOD_NONE;
|
||
goto err_slave_demod_failed;
|
||
}
|
||
|
||
dev->i2c_client_slave_demod = client;
|
||
} else if (dev->slave_demod == SLAVE_DEMOD_MN88473) {
|
||
struct mn88473_config mn88473_config = {};
|
||
|
||
mn88473_config.fe = &adap->fe[1];
|
||
mn88473_config.i2c_wr_max = 22,
|
||
strscpy(info.type, "mn88473", I2C_NAME_SIZE);
|
||
info.addr = 0x18;
|
||
info.platform_data = &mn88473_config;
|
||
request_module(info.type);
|
||
client = i2c_new_device(&d->i2c_adap, &info);
|
||
if (client == NULL || client->dev.driver == NULL) {
|
||
dev->slave_demod = SLAVE_DEMOD_NONE;
|
||
goto err_slave_demod_failed;
|
||
}
|
||
|
||
if (!try_module_get(client->dev.driver->owner)) {
|
||
i2c_unregister_device(client);
|
||
dev->slave_demod = SLAVE_DEMOD_NONE;
|
||
goto err_slave_demod_failed;
|
||
}
|
||
|
||
dev->i2c_client_slave_demod = client;
|
||
} else if (dev->slave_demod == SLAVE_DEMOD_CXD2837ER) {
|
||
struct cxd2841er_config cxd2837er_config = {};
|
||
|
||
cxd2837er_config.i2c_addr = 0xd8;
|
||
cxd2837er_config.xtal = SONY_XTAL_20500;
|
||
cxd2837er_config.flags = (CXD2841ER_AUTO_IFHZ |
|
||
CXD2841ER_NO_AGCNEG | CXD2841ER_TSBITS |
|
||
CXD2841ER_EARLY_TUNE | CXD2841ER_TS_SERIAL);
|
||
adap->fe[1] = dvb_attach(cxd2841er_attach_t_c,
|
||
&cxd2837er_config,
|
||
&d->i2c_adap);
|
||
if (!adap->fe[1]) {
|
||
dev->slave_demod = SLAVE_DEMOD_NONE;
|
||
goto err_slave_demod_failed;
|
||
}
|
||
adap->fe[1]->id = 1;
|
||
dev->i2c_client_slave_demod = NULL;
|
||
} else {
|
||
struct si2168_config si2168_config = {};
|
||
struct i2c_adapter *adapter;
|
||
|
||
si2168_config.i2c_adapter = &adapter;
|
||
si2168_config.fe = &adap->fe[1];
|
||
si2168_config.ts_mode = SI2168_TS_SERIAL;
|
||
si2168_config.ts_clock_inv = false;
|
||
si2168_config.ts_clock_gapped = true;
|
||
strscpy(info.type, "si2168", I2C_NAME_SIZE);
|
||
info.addr = 0x64;
|
||
info.platform_data = &si2168_config;
|
||
request_module(info.type);
|
||
client = i2c_new_device(&d->i2c_adap, &info);
|
||
if (client == NULL || client->dev.driver == NULL) {
|
||
dev->slave_demod = SLAVE_DEMOD_NONE;
|
||
goto err_slave_demod_failed;
|
||
}
|
||
|
||
if (!try_module_get(client->dev.driver->owner)) {
|
||
i2c_unregister_device(client);
|
||
dev->slave_demod = SLAVE_DEMOD_NONE;
|
||
goto err_slave_demod_failed;
|
||
}
|
||
|
||
dev->i2c_client_slave_demod = client;
|
||
|
||
/* for Si2168 devices use only new I2C write method */
|
||
dev->new_i2c_write = true;
|
||
}
|
||
}
|
||
return 0;
|
||
err_slave_demod_failed:
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap)
|
||
{
|
||
struct rtl28xxu_dev *dev = adap_to_priv(adap);
|
||
|
||
if (dev->chip_id == CHIP_ID_RTL2831U)
|
||
return rtl2831u_frontend_attach(adap);
|
||
else
|
||
return rtl2832u_frontend_attach(adap);
|
||
}
|
||
|
||
static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap)
|
||
{
|
||
struct dvb_usb_device *d = adap_to_d(adap);
|
||
struct rtl28xxu_dev *dev = d_to_priv(d);
|
||
struct i2c_client *client;
|
||
|
||
dev_dbg(&d->intf->dev, "\n");
|
||
|
||
/* remove I2C slave demod */
|
||
client = dev->i2c_client_slave_demod;
|
||
if (client) {
|
||
module_put(client->dev.driver->owner);
|
||
i2c_unregister_device(client);
|
||
}
|
||
|
||
/* remove I2C demod */
|
||
client = dev->i2c_client_demod;
|
||
if (client) {
|
||
module_put(client->dev.driver->owner);
|
||
i2c_unregister_device(client);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static struct qt1010_config rtl28xxu_qt1010_config = {
|
||
.i2c_address = 0x62, /* 0xc4 */
|
||
};
|
||
|
||
static struct mt2060_config rtl28xxu_mt2060_config = {
|
||
.i2c_address = 0x60, /* 0xc0 */
|
||
.clock_out = 0,
|
||
};
|
||
|
||
static struct mxl5005s_config rtl28xxu_mxl5005s_config = {
|
||
.i2c_address = 0x63, /* 0xc6 */
|
||
.if_freq = IF_FREQ_4570000HZ,
|
||
.xtal_freq = CRYSTAL_FREQ_16000000HZ,
|
||
.agc_mode = MXL_SINGLE_AGC,
|
||
.tracking_filter = MXL_TF_C_H,
|
||
.rssi_enable = MXL_RSSI_ENABLE,
|
||
.cap_select = MXL_CAP_SEL_ENABLE,
|
||
.div_out = MXL_DIV_OUT_4,
|
||
.clock_out = MXL_CLOCK_OUT_DISABLE,
|
||
.output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
|
||
.top = MXL5005S_TOP_25P2,
|
||
.mod_mode = MXL_DIGITAL_MODE,
|
||
.if_mode = MXL_ZERO_IF,
|
||
.AgcMasterByte = 0x00,
|
||
};
|
||
|
||
static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)
|
||
{
|
||
int ret;
|
||
struct dvb_usb_device *d = adap_to_d(adap);
|
||
struct rtl28xxu_dev *dev = d_to_priv(d);
|
||
struct dvb_frontend *fe;
|
||
|
||
dev_dbg(&d->intf->dev, "\n");
|
||
|
||
switch (dev->tuner) {
|
||
case TUNER_RTL2830_QT1010:
|
||
fe = dvb_attach(qt1010_attach, adap->fe[0],
|
||
dev->demod_i2c_adapter,
|
||
&rtl28xxu_qt1010_config);
|
||
break;
|
||
case TUNER_RTL2830_MT2060:
|
||
fe = dvb_attach(mt2060_attach, adap->fe[0],
|
||
dev->demod_i2c_adapter,
|
||
&rtl28xxu_mt2060_config, 1220);
|
||
break;
|
||
case TUNER_RTL2830_MXL5005S:
|
||
fe = dvb_attach(mxl5005s_attach, adap->fe[0],
|
||
dev->demod_i2c_adapter,
|
||
&rtl28xxu_mxl5005s_config);
|
||
break;
|
||
default:
|
||
fe = NULL;
|
||
dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
|
||
}
|
||
|
||
if (fe == NULL) {
|
||
ret = -ENODEV;
|
||
goto err;
|
||
}
|
||
|
||
return 0;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static const struct fc0012_config rtl2832u_fc0012_config = {
|
||
.i2c_address = 0x63, /* 0xc6 >> 1 */
|
||
.xtal_freq = FC_XTAL_28_8_MHZ,
|
||
};
|
||
|
||
static const struct r820t_config rtl2832u_r820t_config = {
|
||
.i2c_addr = 0x1a,
|
||
.xtal = 28800000,
|
||
.max_i2c_msg_len = 2,
|
||
.rafael_chip = CHIP_R820T,
|
||
};
|
||
|
||
static const struct r820t_config rtl2832u_r828d_config = {
|
||
.i2c_addr = 0x3a,
|
||
.xtal = 16000000,
|
||
.max_i2c_msg_len = 2,
|
||
.rafael_chip = CHIP_R828D,
|
||
};
|
||
|
||
static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
|
||
{
|
||
int ret;
|
||
struct dvb_usb_device *d = adap_to_d(adap);
|
||
struct rtl28xxu_dev *dev = d_to_priv(d);
|
||
struct dvb_frontend *fe = NULL;
|
||
struct i2c_board_info info;
|
||
struct i2c_client *client;
|
||
struct v4l2_subdev *subdev = NULL;
|
||
struct platform_device *pdev;
|
||
struct rtl2832_sdr_platform_data pdata;
|
||
|
||
dev_dbg(&d->intf->dev, "\n");
|
||
|
||
memset(&info, 0, sizeof(struct i2c_board_info));
|
||
memset(&pdata, 0, sizeof(pdata));
|
||
|
||
switch (dev->tuner) {
|
||
case TUNER_RTL2832_FC0012:
|
||
fe = dvb_attach(fc0012_attach, adap->fe[0],
|
||
dev->demod_i2c_adapter, &rtl2832u_fc0012_config);
|
||
|
||
/* since fc0012 includs reading the signal strength delegate
|
||
* that to the tuner driver */
|
||
adap->fe[0]->ops.read_signal_strength =
|
||
adap->fe[0]->ops.tuner_ops.get_rf_strength;
|
||
break;
|
||
case TUNER_RTL2832_FC0013:
|
||
fe = dvb_attach(fc0013_attach, adap->fe[0],
|
||
dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
|
||
|
||
/* fc0013 also supports signal strength reading */
|
||
adap->fe[0]->ops.read_signal_strength =
|
||
adap->fe[0]->ops.tuner_ops.get_rf_strength;
|
||
break;
|
||
case TUNER_RTL2832_E4000: {
|
||
struct e4000_config e4000_config = {
|
||
.fe = adap->fe[0],
|
||
.clock = 28800000,
|
||
};
|
||
|
||
strscpy(info.type, "e4000", I2C_NAME_SIZE);
|
||
info.addr = 0x64;
|
||
info.platform_data = &e4000_config;
|
||
|
||
request_module(info.type);
|
||
client = i2c_new_device(dev->demod_i2c_adapter, &info);
|
||
if (client == NULL || client->dev.driver == NULL)
|
||
break;
|
||
|
||
if (!try_module_get(client->dev.driver->owner)) {
|
||
i2c_unregister_device(client);
|
||
break;
|
||
}
|
||
|
||
dev->i2c_client_tuner = client;
|
||
subdev = i2c_get_clientdata(client);
|
||
}
|
||
break;
|
||
case TUNER_RTL2832_FC2580: {
|
||
struct fc2580_platform_data fc2580_pdata = {
|
||
.dvb_frontend = adap->fe[0],
|
||
};
|
||
struct i2c_board_info board_info = {};
|
||
|
||
strscpy(board_info.type, "fc2580", I2C_NAME_SIZE);
|
||
board_info.addr = 0x56;
|
||
board_info.platform_data = &fc2580_pdata;
|
||
request_module("fc2580");
|
||
client = i2c_new_device(dev->demod_i2c_adapter,
|
||
&board_info);
|
||
if (client == NULL || client->dev.driver == NULL)
|
||
break;
|
||
if (!try_module_get(client->dev.driver->owner)) {
|
||
i2c_unregister_device(client);
|
||
break;
|
||
}
|
||
dev->i2c_client_tuner = client;
|
||
subdev = fc2580_pdata.get_v4l2_subdev(client);
|
||
}
|
||
break;
|
||
case TUNER_RTL2832_TUA9001: {
|
||
struct tua9001_platform_data tua9001_pdata = {
|
||
.dvb_frontend = adap->fe[0],
|
||
};
|
||
struct i2c_board_info board_info = {};
|
||
|
||
/* enable GPIO1 and GPIO4 as output */
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
|
||
if (ret)
|
||
goto err;
|
||
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
|
||
if (ret)
|
||
goto err;
|
||
|
||
strscpy(board_info.type, "tua9001", I2C_NAME_SIZE);
|
||
board_info.addr = 0x60;
|
||
board_info.platform_data = &tua9001_pdata;
|
||
request_module("tua9001");
|
||
client = i2c_new_device(dev->demod_i2c_adapter, &board_info);
|
||
if (client == NULL || client->dev.driver == NULL)
|
||
break;
|
||
if (!try_module_get(client->dev.driver->owner)) {
|
||
i2c_unregister_device(client);
|
||
break;
|
||
}
|
||
dev->i2c_client_tuner = client;
|
||
break;
|
||
}
|
||
case TUNER_RTL2832_R820T:
|
||
fe = dvb_attach(r820t_attach, adap->fe[0],
|
||
dev->demod_i2c_adapter,
|
||
&rtl2832u_r820t_config);
|
||
|
||
/* Use tuner to get the signal strength */
|
||
adap->fe[0]->ops.read_signal_strength =
|
||
adap->fe[0]->ops.tuner_ops.get_rf_strength;
|
||
break;
|
||
case TUNER_RTL2832_R828D:
|
||
fe = dvb_attach(r820t_attach, adap->fe[0],
|
||
dev->demod_i2c_adapter,
|
||
&rtl2832u_r828d_config);
|
||
adap->fe[0]->ops.read_signal_strength =
|
||
adap->fe[0]->ops.tuner_ops.get_rf_strength;
|
||
|
||
if (adap->fe[1]) {
|
||
fe = dvb_attach(r820t_attach, adap->fe[1],
|
||
dev->demod_i2c_adapter,
|
||
&rtl2832u_r828d_config);
|
||
adap->fe[1]->ops.read_signal_strength =
|
||
adap->fe[1]->ops.tuner_ops.get_rf_strength;
|
||
}
|
||
break;
|
||
case TUNER_RTL2832_SI2157: {
|
||
struct si2157_config si2157_config = {
|
||
.fe = adap->fe[0],
|
||
.if_port = 0,
|
||
.inversion = false,
|
||
};
|
||
|
||
strscpy(info.type, "si2157", I2C_NAME_SIZE);
|
||
info.addr = 0x60;
|
||
info.platform_data = &si2157_config;
|
||
request_module(info.type);
|
||
client = i2c_new_device(&d->i2c_adap, &info);
|
||
if (client == NULL || client->dev.driver == NULL)
|
||
break;
|
||
|
||
if (!try_module_get(client->dev.driver->owner)) {
|
||
i2c_unregister_device(client);
|
||
break;
|
||
}
|
||
|
||
dev->i2c_client_tuner = client;
|
||
subdev = i2c_get_clientdata(client);
|
||
|
||
/* copy tuner ops for 2nd FE as tuner is shared */
|
||
if (adap->fe[1]) {
|
||
adap->fe[1]->tuner_priv =
|
||
adap->fe[0]->tuner_priv;
|
||
memcpy(&adap->fe[1]->ops.tuner_ops,
|
||
&adap->fe[0]->ops.tuner_ops,
|
||
sizeof(struct dvb_tuner_ops));
|
||
}
|
||
}
|
||
break;
|
||
default:
|
||
dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
|
||
}
|
||
if (fe == NULL && dev->i2c_client_tuner == NULL) {
|
||
ret = -ENODEV;
|
||
goto err;
|
||
}
|
||
|
||
/* register SDR */
|
||
switch (dev->tuner) {
|
||
case TUNER_RTL2832_FC2580:
|
||
case TUNER_RTL2832_FC0012:
|
||
case TUNER_RTL2832_FC0013:
|
||
case TUNER_RTL2832_E4000:
|
||
case TUNER_RTL2832_R820T:
|
||
case TUNER_RTL2832_R828D:
|
||
pdata.clk = dev->rtl2832_platform_data.clk;
|
||
pdata.tuner = dev->tuner;
|
||
pdata.regmap = dev->rtl2832_platform_data.regmap;
|
||
pdata.dvb_frontend = adap->fe[0];
|
||
pdata.dvb_usb_device = d;
|
||
pdata.v4l2_subdev = subdev;
|
||
|
||
request_module("%s", "rtl2832_sdr");
|
||
pdev = platform_device_register_data(&d->intf->dev,
|
||
"rtl2832_sdr",
|
||
PLATFORM_DEVID_AUTO,
|
||
&pdata, sizeof(pdata));
|
||
if (IS_ERR(pdev) || pdev->dev.driver == NULL)
|
||
break;
|
||
dev->platform_device_sdr = pdev;
|
||
break;
|
||
default:
|
||
dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner);
|
||
}
|
||
|
||
return 0;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap)
|
||
{
|
||
struct rtl28xxu_dev *dev = adap_to_priv(adap);
|
||
|
||
if (dev->chip_id == CHIP_ID_RTL2831U)
|
||
return rtl2831u_tuner_attach(adap);
|
||
else
|
||
return rtl2832u_tuner_attach(adap);
|
||
}
|
||
|
||
static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap)
|
||
{
|
||
struct dvb_usb_device *d = adap_to_d(adap);
|
||
struct rtl28xxu_dev *dev = d_to_priv(d);
|
||
struct i2c_client *client;
|
||
struct platform_device *pdev;
|
||
|
||
dev_dbg(&d->intf->dev, "\n");
|
||
|
||
/* remove platform SDR */
|
||
pdev = dev->platform_device_sdr;
|
||
if (pdev)
|
||
platform_device_unregister(pdev);
|
||
|
||
/* remove I2C tuner */
|
||
client = dev->i2c_client_tuner;
|
||
if (client) {
|
||
module_put(client->dev.driver->owner);
|
||
i2c_unregister_device(client);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int rtl28xxu_init(struct dvb_usb_device *d)
|
||
{
|
||
int ret;
|
||
u8 val;
|
||
|
||
dev_dbg(&d->intf->dev, "\n");
|
||
|
||
/* init USB endpoints */
|
||
ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* enable DMA and Full Packet Mode*/
|
||
val |= 0x09;
|
||
ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* set EPA maximum packet size to 0x0200 */
|
||
ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* change EPA FIFO length */
|
||
ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
|
||
if (ret)
|
||
goto err;
|
||
|
||
return ret;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
|
||
{
|
||
int ret;
|
||
u8 gpio, sys0, epa_ctl[2];
|
||
|
||
dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
|
||
|
||
/* demod adc */
|
||
ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* tuner power, read GPIOs */
|
||
ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
|
||
if (ret)
|
||
goto err;
|
||
|
||
dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
|
||
|
||
if (onoff) {
|
||
gpio |= 0x01; /* GPIO0 = 1 */
|
||
gpio &= (~0x10); /* GPIO4 = 0 */
|
||
gpio |= 0x04; /* GPIO2 = 1, LED on */
|
||
sys0 = sys0 & 0x0f;
|
||
sys0 |= 0xe0;
|
||
epa_ctl[0] = 0x00; /* clear stall */
|
||
epa_ctl[1] = 0x00; /* clear reset */
|
||
} else {
|
||
gpio &= (~0x01); /* GPIO0 = 0 */
|
||
gpio |= 0x10; /* GPIO4 = 1 */
|
||
gpio &= (~0x04); /* GPIO2 = 1, LED off */
|
||
sys0 = sys0 & (~0xc0);
|
||
epa_ctl[0] = 0x10; /* set stall */
|
||
epa_ctl[1] = 0x02; /* set reset */
|
||
}
|
||
|
||
dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
|
||
|
||
/* demod adc */
|
||
ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* tuner power, write GPIOs */
|
||
ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* streaming EP: stall & reset */
|
||
ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
|
||
if (ret)
|
||
goto err;
|
||
|
||
if (onoff)
|
||
usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
|
||
|
||
return ret;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
|
||
{
|
||
int ret;
|
||
|
||
dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
|
||
|
||
if (onoff) {
|
||
/* GPIO3=1, GPIO4=0 */
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* suspend? */
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* enable PLL */
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* disable reset */
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* streaming EP: clear stall & reset */
|
||
ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
|
||
if (ret)
|
||
goto err;
|
||
|
||
ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
|
||
if (ret)
|
||
goto err;
|
||
} else {
|
||
/* GPIO4=1 */
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* disable PLL */
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* streaming EP: set stall & reset */
|
||
ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
|
||
if (ret)
|
||
goto err;
|
||
}
|
||
|
||
return ret;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff)
|
||
{
|
||
struct rtl28xxu_dev *dev = d_to_priv(d);
|
||
|
||
if (dev->chip_id == CHIP_ID_RTL2831U)
|
||
return rtl2831u_power_ctrl(d, onoff);
|
||
else
|
||
return rtl2832u_power_ctrl(d, onoff);
|
||
}
|
||
|
||
static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff)
|
||
{
|
||
struct dvb_usb_device *d = fe_to_d(fe);
|
||
struct rtl28xxu_dev *dev = fe_to_priv(fe);
|
||
struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
|
||
int ret;
|
||
u8 val;
|
||
|
||
dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff);
|
||
|
||
if (dev->chip_id == CHIP_ID_RTL2831U)
|
||
return 0;
|
||
|
||
if (fe->id == 0) {
|
||
/* control internal demod ADC */
|
||
if (onoff)
|
||
val = 0x48; /* enable ADC */
|
||
else
|
||
val = 0x00; /* disable ADC */
|
||
|
||
ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48);
|
||
if (ret)
|
||
goto err;
|
||
} else if (fe->id == 1) {
|
||
/* bypass slave demod TS through master demod */
|
||
ret = pdata->slave_ts_ctrl(dev->i2c_client_demod, onoff);
|
||
if (ret)
|
||
goto err;
|
||
}
|
||
|
||
return 0;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
#if IS_ENABLED(CONFIG_RC_CORE)
|
||
static int rtl2831u_rc_query(struct dvb_usb_device *d)
|
||
{
|
||
int ret, i;
|
||
struct rtl28xxu_dev *dev = d->priv;
|
||
u8 buf[5];
|
||
u32 rc_code;
|
||
static const struct rtl28xxu_reg_val rc_nec_tab[] = {
|
||
{ 0x3033, 0x80 },
|
||
{ 0x3020, 0x43 },
|
||
{ 0x3021, 0x16 },
|
||
{ 0x3022, 0x16 },
|
||
{ 0x3023, 0x5a },
|
||
{ 0x3024, 0x2d },
|
||
{ 0x3025, 0x16 },
|
||
{ 0x3026, 0x01 },
|
||
{ 0x3028, 0xb0 },
|
||
{ 0x3029, 0x04 },
|
||
{ 0x302c, 0x88 },
|
||
{ 0x302e, 0x13 },
|
||
{ 0x3030, 0xdf },
|
||
{ 0x3031, 0x05 },
|
||
};
|
||
|
||
/* init remote controller */
|
||
if (!dev->rc_active) {
|
||
for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {
|
||
ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg,
|
||
rc_nec_tab[i].val);
|
||
if (ret)
|
||
goto err;
|
||
}
|
||
dev->rc_active = true;
|
||
}
|
||
|
||
ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5);
|
||
if (ret)
|
||
goto err;
|
||
|
||
if (buf[4] & 0x01) {
|
||
enum rc_proto proto;
|
||
|
||
if (buf[2] == (u8) ~buf[3]) {
|
||
if (buf[0] == (u8) ~buf[1]) {
|
||
/* NEC standard (16 bit) */
|
||
rc_code = RC_SCANCODE_NEC(buf[0], buf[2]);
|
||
proto = RC_PROTO_NEC;
|
||
} else {
|
||
/* NEC extended (24 bit) */
|
||
rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1],
|
||
buf[2]);
|
||
proto = RC_PROTO_NECX;
|
||
}
|
||
} else {
|
||
/* NEC full (32 bit) */
|
||
rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |
|
||
buf[2] << 8 | buf[3]);
|
||
proto = RC_PROTO_NEC32;
|
||
}
|
||
|
||
rc_keydown(d->rc_dev, proto, rc_code, 0);
|
||
|
||
ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* repeated intentionally to avoid extra keypress */
|
||
ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
|
||
if (ret)
|
||
goto err;
|
||
}
|
||
|
||
return ret;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
|
||
struct dvb_usb_rc *rc)
|
||
{
|
||
rc->map_name = RC_MAP_EMPTY;
|
||
rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX |
|
||
RC_PROTO_BIT_NEC32;
|
||
rc->query = rtl2831u_rc_query;
|
||
rc->interval = 400;
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int rtl2832u_rc_query(struct dvb_usb_device *d)
|
||
{
|
||
int ret, i, len;
|
||
struct rtl28xxu_dev *dev = d->priv;
|
||
struct ir_raw_event ev = {};
|
||
u8 buf[128];
|
||
static const struct rtl28xxu_reg_val_mask refresh_tab[] = {
|
||
{IR_RX_IF, 0x03, 0xff},
|
||
{IR_RX_BUF_CTRL, 0x80, 0xff},
|
||
{IR_RX_CTRL, 0x80, 0xff},
|
||
};
|
||
|
||
/* init remote controller */
|
||
if (!dev->rc_active) {
|
||
static const struct rtl28xxu_reg_val_mask init_tab[] = {
|
||
{SYS_DEMOD_CTL1, 0x00, 0x04},
|
||
{SYS_DEMOD_CTL1, 0x00, 0x08},
|
||
{USB_CTRL, 0x20, 0x20},
|
||
{SYS_GPIO_DIR, 0x00, 0x08},
|
||
{SYS_GPIO_OUT_EN, 0x08, 0x08},
|
||
{SYS_GPIO_OUT_VAL, 0x08, 0x08},
|
||
{IR_MAX_DURATION0, 0xd0, 0xff},
|
||
{IR_MAX_DURATION1, 0x07, 0xff},
|
||
{IR_IDLE_LEN0, 0xc0, 0xff},
|
||
{IR_IDLE_LEN1, 0x00, 0xff},
|
||
{IR_GLITCH_LEN, 0x03, 0xff},
|
||
{IR_RX_CLK, 0x09, 0xff},
|
||
{IR_RX_CFG, 0x1c, 0xff},
|
||
{IR_MAX_H_TOL_LEN, 0x1e, 0xff},
|
||
{IR_MAX_L_TOL_LEN, 0x1e, 0xff},
|
||
{IR_RX_CTRL, 0x80, 0xff},
|
||
};
|
||
|
||
for (i = 0; i < ARRAY_SIZE(init_tab); i++) {
|
||
ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg,
|
||
init_tab[i].val, init_tab[i].mask);
|
||
if (ret)
|
||
goto err;
|
||
}
|
||
|
||
dev->rc_active = true;
|
||
}
|
||
|
||
ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]);
|
||
if (ret)
|
||
goto err;
|
||
|
||
if (buf[0] != 0x83)
|
||
goto exit;
|
||
|
||
ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]);
|
||
if (ret || buf[0] > sizeof(buf))
|
||
goto err;
|
||
|
||
len = buf[0];
|
||
|
||
/* read raw code from hw */
|
||
ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len);
|
||
if (ret)
|
||
goto err;
|
||
|
||
/* let hw receive new code */
|
||
for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) {
|
||
ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg,
|
||
refresh_tab[i].val, refresh_tab[i].mask);
|
||
if (ret)
|
||
goto err;
|
||
}
|
||
|
||
/* pass data to Kernel IR decoder */
|
||
for (i = 0; i < len; i++) {
|
||
ev.pulse = buf[i] >> 7;
|
||
ev.duration = 50800 * (buf[i] & 0x7f);
|
||
ir_raw_event_store_with_filter(d->rc_dev, &ev);
|
||
}
|
||
|
||
/* 'flush' ir_raw_event_store_with_filter() */
|
||
ir_raw_event_handle(d->rc_dev);
|
||
exit:
|
||
return ret;
|
||
err:
|
||
dev_dbg(&d->intf->dev, "failed=%d\n", ret);
|
||
return ret;
|
||
}
|
||
|
||
static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
|
||
struct dvb_usb_rc *rc)
|
||
{
|
||
/* disable IR interrupts in order to avoid SDR sample loss */
|
||
if (rtl28xxu_disable_rc)
|
||
return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00);
|
||
|
||
/* load empty to enable rc */
|
||
if (!rc->map_name)
|
||
rc->map_name = RC_MAP_EMPTY;
|
||
rc->allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER;
|
||
rc->driver_type = RC_DRIVER_IR_RAW;
|
||
rc->query = rtl2832u_rc_query;
|
||
rc->interval = 200;
|
||
/* we program idle len to 0xc0, set timeout to one less */
|
||
rc->timeout = 0xbf * 50800;
|
||
|
||
return 0;
|
||
}
|
||
|
||
static int rtl28xxu_get_rc_config(struct dvb_usb_device *d,
|
||
struct dvb_usb_rc *rc)
|
||
{
|
||
struct rtl28xxu_dev *dev = d_to_priv(d);
|
||
|
||
if (dev->chip_id == CHIP_ID_RTL2831U)
|
||
return rtl2831u_get_rc_config(d, rc);
|
||
else
|
||
return rtl2832u_get_rc_config(d, rc);
|
||
}
|
||
#else
|
||
#define rtl28xxu_get_rc_config NULL
|
||
#endif
|
||
|
||
static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
|
||
{
|
||
struct rtl28xxu_dev *dev = adap_to_priv(adap);
|
||
|
||
if (dev->chip_id == CHIP_ID_RTL2831U) {
|
||
struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
|
||
|
||
return pdata->pid_filter_ctrl(adap->fe[0], onoff);
|
||
} else {
|
||
struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
|
||
|
||
return pdata->pid_filter_ctrl(adap->fe[0], onoff);
|
||
}
|
||
}
|
||
|
||
static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index,
|
||
u16 pid, int onoff)
|
||
{
|
||
struct rtl28xxu_dev *dev = adap_to_priv(adap);
|
||
|
||
if (dev->chip_id == CHIP_ID_RTL2831U) {
|
||
struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
|
||
|
||
return pdata->pid_filter(adap->fe[0], index, pid, onoff);
|
||
} else {
|
||
struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
|
||
|
||
return pdata->pid_filter(adap->fe[0], index, pid, onoff);
|
||
}
|
||
}
|
||
|
||
static const struct dvb_usb_device_properties rtl28xxu_props = {
|
||
.driver_name = KBUILD_MODNAME,
|
||
.owner = THIS_MODULE,
|
||
.adapter_nr = adapter_nr,
|
||
.size_of_priv = sizeof(struct rtl28xxu_dev),
|
||
|
||
.identify_state = rtl28xxu_identify_state,
|
||
.power_ctrl = rtl28xxu_power_ctrl,
|
||
.frontend_ctrl = rtl28xxu_frontend_ctrl,
|
||
.i2c_algo = &rtl28xxu_i2c_algo,
|
||
.read_config = rtl28xxu_read_config,
|
||
.frontend_attach = rtl28xxu_frontend_attach,
|
||
.frontend_detach = rtl28xxu_frontend_detach,
|
||
.tuner_attach = rtl28xxu_tuner_attach,
|
||
.tuner_detach = rtl28xxu_tuner_detach,
|
||
.init = rtl28xxu_init,
|
||
.get_rc_config = rtl28xxu_get_rc_config,
|
||
|
||
.num_adapters = 1,
|
||
.adapter = {
|
||
{
|
||
.caps = DVB_USB_ADAP_HAS_PID_FILTER |
|
||
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
|
||
|
||
.pid_filter_count = 32,
|
||
.pid_filter_ctrl = rtl28xxu_pid_filter_ctrl,
|
||
.pid_filter = rtl28xxu_pid_filter,
|
||
|
||
.stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
|
||
},
|
||
},
|
||
};
|
||
|
||
static const struct usb_device_id rtl28xxu_id_table[] = {
|
||
/* RTL2831U devices: */
|
||
{ DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U,
|
||
&rtl28xxu_props, "Realtek RTL2831U reference design", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,
|
||
&rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,
|
||
&rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
|
||
|
||
/* RTL2832U devices: */
|
||
{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,
|
||
&rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,
|
||
&rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1,
|
||
&rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) },
|
||
{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT,
|
||
&rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,
|
||
&rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,
|
||
&rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3,
|
||
&rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
|
||
&rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
|
||
&rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680,
|
||
&rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID,
|
||
&rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS,
|
||
&rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) },
|
||
{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
|
||
&rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
|
||
&rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
|
||
&rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8,
|
||
&rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393,
|
||
&rtl28xxu_props, "GIGABYTE U7300", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104,
|
||
&rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620,
|
||
&rtl28xxu_props, "Compro VideoMate U620F", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650,
|
||
&rtl28xxu_props, "Compro VideoMate U650F", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394,
|
||
&rtl28xxu_props, "MaxMedia HU394-T", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03,
|
||
&rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A,
|
||
&rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
|
||
&rtl28xxu_props, "Genius TVGo DVB-T03", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395,
|
||
&rtl28xxu_props, "Peak DVB-T USB", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U,
|
||
&rtl28xxu_props, "Sveon STV20", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21,
|
||
&rtl28xxu_props, "Sveon STV21", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27,
|
||
&rtl28xxu_props, "Sveon STV27", NULL) },
|
||
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000,
|
||
&rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) },
|
||
|
||
/* RTL2832P devices: */
|
||
{ DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
|
||
&rtl28xxu_props, "Astrometa DVB-T2",
|
||
RC_MAP_ASTROMETA_T2HYBRID) },
|
||
{ DVB_USB_DEVICE(0x5654, 0xca42,
|
||
&rtl28xxu_props, "GoTView MasterHD 3", NULL) },
|
||
{ }
|
||
};
|
||
MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
|
||
|
||
static struct usb_driver rtl28xxu_usb_driver = {
|
||
.name = KBUILD_MODNAME,
|
||
.id_table = rtl28xxu_id_table,
|
||
.probe = dvb_usbv2_probe,
|
||
.disconnect = dvb_usbv2_disconnect,
|
||
.suspend = dvb_usbv2_suspend,
|
||
.resume = dvb_usbv2_resume,
|
||
.reset_resume = dvb_usbv2_reset_resume,
|
||
.no_dynamic_id = 1,
|
||
.soft_unbind = 1,
|
||
};
|
||
|
||
module_usb_driver(rtl28xxu_usb_driver);
|
||
|
||
MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver");
|
||
MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
|
||
MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>");
|
||
MODULE_LICENSE("GPL");
|