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b45e34f2a6
Simplify the logic a little by removing one level of identation. Also, it only makes sense to print something if the .fini callback is actually doing something. Reviewed-by: Frank Schäfer <fschaefer.oss@googlemail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
1668 lines
42 KiB
C
1668 lines
42 KiB
C
/*
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DVB device driver for em28xx
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(c) 2008-2011 Mauro Carvalho Chehab <mchehab@infradead.org>
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(c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com>
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- Fixes for the driver to properly work with HVR-950
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- Fixes for the driver to properly work with Pinnacle PCTV HD Pro Stick
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- Fixes for the driver to properly work with AMD ATI TV Wonder HD 600
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(c) 2008 Aidan Thornton <makosoft@googlemail.com>
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(c) 2012 Frank Schäfer <fschaefer.oss@googlemail.com>
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Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by:
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(c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
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(c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License.
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*/
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/usb.h>
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#include "em28xx.h"
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#include <media/v4l2-common.h>
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#include <dvb_demux.h>
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#include <dvb_net.h>
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#include <dmxdev.h>
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#include <media/tuner.h>
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#include "tuner-simple.h"
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#include <linux/gpio.h>
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#include "lgdt330x.h"
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#include "lgdt3305.h"
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#include "zl10353.h"
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#include "s5h1409.h"
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#include "mt352.h"
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#include "mt352_priv.h" /* FIXME */
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#include "tda1002x.h"
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#include "drx39xyj/drx39xxj.h"
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#include "tda18271.h"
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#include "s921.h"
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#include "drxd.h"
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#include "cxd2820r.h"
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#include "tda18271c2dd.h"
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#include "drxk.h"
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#include "tda10071.h"
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#include "tda18212.h"
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#include "a8293.h"
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#include "qt1010.h"
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#include "mb86a20s.h"
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#include "m88ds3103.h"
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#include "m88ts2022.h"
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MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION(DRIVER_DESC " - digital TV interface");
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MODULE_VERSION(EM28XX_VERSION);
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static unsigned int debug;
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module_param(debug, int, 0644);
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MODULE_PARM_DESC(debug, "enable debug messages [dvb]");
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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#define dprintk(level, fmt, arg...) do { \
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if (debug >= level) \
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printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \
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} while (0)
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struct em28xx_dvb {
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struct dvb_frontend *fe[2];
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/* feed count management */
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struct mutex lock;
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int nfeeds;
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/* general boilerplate stuff */
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struct dvb_adapter adapter;
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struct dvb_demux demux;
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struct dmxdev dmxdev;
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struct dmx_frontend fe_hw;
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struct dmx_frontend fe_mem;
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struct dvb_net net;
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/* Due to DRX-K - probably need changes */
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int (*gate_ctrl)(struct dvb_frontend *, int);
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struct semaphore pll_mutex;
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bool dont_attach_fe1;
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int lna_gpio;
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struct i2c_client *i2c_client_tuner;
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};
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static inline void print_err_status(struct em28xx *dev,
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int packet, int status)
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{
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char *errmsg = "Unknown";
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switch (status) {
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case -ENOENT:
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errmsg = "unlinked synchronuously";
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break;
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case -ECONNRESET:
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errmsg = "unlinked asynchronuously";
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break;
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case -ENOSR:
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errmsg = "Buffer error (overrun)";
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break;
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case -EPIPE:
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errmsg = "Stalled (device not responding)";
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break;
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case -EOVERFLOW:
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errmsg = "Babble (bad cable?)";
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break;
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case -EPROTO:
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errmsg = "Bit-stuff error (bad cable?)";
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break;
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case -EILSEQ:
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errmsg = "CRC/Timeout (could be anything)";
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break;
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case -ETIME:
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errmsg = "Device does not respond";
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break;
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}
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if (packet < 0) {
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dprintk(1, "URB status %d [%s].\n", status, errmsg);
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} else {
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dprintk(1, "URB packet %d, status %d [%s].\n",
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packet, status, errmsg);
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}
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}
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static inline int em28xx_dvb_urb_data_copy(struct em28xx *dev, struct urb *urb)
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{
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int xfer_bulk, num_packets, i;
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if (!dev)
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return 0;
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if (dev->disconnected)
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return 0;
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if (urb->status < 0)
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print_err_status(dev, -1, urb->status);
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xfer_bulk = usb_pipebulk(urb->pipe);
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if (xfer_bulk) /* bulk */
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num_packets = 1;
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else /* isoc */
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num_packets = urb->number_of_packets;
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for (i = 0; i < num_packets; i++) {
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if (xfer_bulk) {
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if (urb->status < 0) {
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print_err_status(dev, i, urb->status);
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if (urb->status != -EPROTO)
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continue;
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}
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if (!urb->actual_length)
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continue;
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dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer,
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urb->actual_length);
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} else {
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if (urb->iso_frame_desc[i].status < 0) {
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print_err_status(dev, i,
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urb->iso_frame_desc[i].status);
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if (urb->iso_frame_desc[i].status != -EPROTO)
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continue;
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}
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if (!urb->iso_frame_desc[i].actual_length)
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continue;
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dvb_dmx_swfilter(&dev->dvb->demux,
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urb->transfer_buffer +
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urb->iso_frame_desc[i].offset,
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urb->iso_frame_desc[i].actual_length);
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}
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}
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return 0;
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}
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static int em28xx_start_streaming(struct em28xx_dvb *dvb)
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{
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int rc;
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struct em28xx_i2c_bus *i2c_bus = dvb->adapter.priv;
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struct em28xx *dev = i2c_bus->dev;
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int dvb_max_packet_size, packet_multiplier, dvb_alt;
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if (dev->dvb_xfer_bulk) {
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if (!dev->dvb_ep_bulk)
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return -ENODEV;
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dvb_max_packet_size = 512; /* USB 2.0 spec */
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packet_multiplier = EM28XX_DVB_BULK_PACKET_MULTIPLIER;
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dvb_alt = 0;
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} else { /* isoc */
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if (!dev->dvb_ep_isoc)
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return -ENODEV;
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dvb_max_packet_size = dev->dvb_max_pkt_size_isoc;
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if (dvb_max_packet_size < 0)
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return dvb_max_packet_size;
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packet_multiplier = EM28XX_DVB_NUM_ISOC_PACKETS;
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dvb_alt = dev->dvb_alt_isoc;
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}
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usb_set_interface(dev->udev, dev->ifnum, dvb_alt);
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rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
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if (rc < 0)
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return rc;
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dprintk(1, "Using %d buffers each with %d x %d bytes, alternate %d\n",
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EM28XX_DVB_NUM_BUFS,
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packet_multiplier,
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dvb_max_packet_size, dvb_alt);
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return em28xx_init_usb_xfer(dev, EM28XX_DIGITAL_MODE,
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dev->dvb_xfer_bulk,
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EM28XX_DVB_NUM_BUFS,
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dvb_max_packet_size,
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packet_multiplier,
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em28xx_dvb_urb_data_copy);
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}
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static int em28xx_stop_streaming(struct em28xx_dvb *dvb)
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{
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struct em28xx_i2c_bus *i2c_bus = dvb->adapter.priv;
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struct em28xx *dev = i2c_bus->dev;
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em28xx_stop_urbs(dev);
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return 0;
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}
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static int em28xx_start_feed(struct dvb_demux_feed *feed)
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{
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struct dvb_demux *demux = feed->demux;
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struct em28xx_dvb *dvb = demux->priv;
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int rc, ret;
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if (!demux->dmx.frontend)
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return -EINVAL;
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mutex_lock(&dvb->lock);
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dvb->nfeeds++;
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rc = dvb->nfeeds;
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if (dvb->nfeeds == 1) {
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ret = em28xx_start_streaming(dvb);
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if (ret < 0)
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rc = ret;
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}
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mutex_unlock(&dvb->lock);
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return rc;
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}
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static int em28xx_stop_feed(struct dvb_demux_feed *feed)
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{
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struct dvb_demux *demux = feed->demux;
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struct em28xx_dvb *dvb = demux->priv;
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int err = 0;
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mutex_lock(&dvb->lock);
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dvb->nfeeds--;
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if (0 == dvb->nfeeds)
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err = em28xx_stop_streaming(dvb);
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mutex_unlock(&dvb->lock);
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return err;
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}
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/* ------------------------------------------------------------------ */
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static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
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{
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struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv;
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struct em28xx *dev = i2c_bus->dev;
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if (acquire)
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return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
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else
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return em28xx_set_mode(dev, EM28XX_SUSPEND);
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}
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/* ------------------------------------------------------------------ */
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static struct lgdt330x_config em2880_lgdt3303_dev = {
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.demod_address = 0x0e,
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.demod_chip = LGDT3303,
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};
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static struct lgdt3305_config em2870_lgdt3304_dev = {
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.i2c_addr = 0x0e,
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.demod_chip = LGDT3304,
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.spectral_inversion = 1,
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.deny_i2c_rptr = 1,
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.mpeg_mode = LGDT3305_MPEG_PARALLEL,
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.tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE,
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.tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
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.vsb_if_khz = 3250,
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.qam_if_khz = 4000,
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};
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static struct lgdt3305_config em2874_lgdt3305_dev = {
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.i2c_addr = 0x0e,
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.demod_chip = LGDT3305,
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.spectral_inversion = 1,
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.deny_i2c_rptr = 0,
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.mpeg_mode = LGDT3305_MPEG_SERIAL,
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.tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE,
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.tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
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.vsb_if_khz = 3250,
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.qam_if_khz = 4000,
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};
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static struct lgdt3305_config em2874_lgdt3305_nogate_dev = {
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.i2c_addr = 0x0e,
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.demod_chip = LGDT3305,
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.spectral_inversion = 1,
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.deny_i2c_rptr = 1,
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.mpeg_mode = LGDT3305_MPEG_SERIAL,
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.tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE,
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.tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
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.vsb_if_khz = 3600,
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.qam_if_khz = 3600,
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};
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static struct s921_config sharp_isdbt = {
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.demod_address = 0x30 >> 1
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};
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static struct zl10353_config em28xx_zl10353_with_xc3028 = {
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.demod_address = (0x1e >> 1),
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.no_tuner = 1,
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.parallel_ts = 1,
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.if2 = 45600,
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};
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static struct s5h1409_config em28xx_s5h1409_with_xc3028 = {
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.demod_address = 0x32 >> 1,
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.output_mode = S5H1409_PARALLEL_OUTPUT,
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.gpio = S5H1409_GPIO_OFF,
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.inversion = S5H1409_INVERSION_OFF,
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.status_mode = S5H1409_DEMODLOCKING,
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.mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK
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};
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static struct tda18271_std_map kworld_a340_std_map = {
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.atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 0,
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.if_lvl = 1, .rfagc_top = 0x37, },
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.qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 1,
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.if_lvl = 1, .rfagc_top = 0x37, },
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};
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static struct tda18271_config kworld_a340_config = {
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.std_map = &kworld_a340_std_map,
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};
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static struct tda18271_config kworld_ub435q_v2_config = {
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.std_map = &kworld_a340_std_map,
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.gate = TDA18271_GATE_DIGITAL,
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};
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static struct tda18212_config kworld_ub435q_v3_config = {
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.i2c_address = 0x60,
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.if_atsc_vsb = 3600,
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.if_atsc_qam = 3600,
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};
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static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = {
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.demod_address = (0x1e >> 1),
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.no_tuner = 1,
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.disable_i2c_gate_ctrl = 1,
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.parallel_ts = 1,
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.if2 = 45600,
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};
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static struct drxd_config em28xx_drxd = {
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.demod_address = 0x70,
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.demod_revision = 0xa2,
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.pll_type = DRXD_PLL_NONE,
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.clock = 12000,
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.insert_rs_byte = 1,
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.IF = 42800000,
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.disable_i2c_gate_ctrl = 1,
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};
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static struct drxk_config terratec_h5_drxk = {
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.adr = 0x29,
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.single_master = 1,
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.no_i2c_bridge = 1,
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.microcode_name = "dvb-usb-terratec-h5-drxk.fw",
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.qam_demod_parameter_count = 2,
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};
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static struct drxk_config hauppauge_930c_drxk = {
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.adr = 0x29,
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.single_master = 1,
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.no_i2c_bridge = 1,
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.microcode_name = "dvb-usb-hauppauge-hvr930c-drxk.fw",
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.chunk_size = 56,
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.qam_demod_parameter_count = 2,
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};
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static struct drxk_config terratec_htc_stick_drxk = {
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.adr = 0x29,
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.single_master = 1,
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.no_i2c_bridge = 1,
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.microcode_name = "dvb-usb-terratec-htc-stick-drxk.fw",
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.chunk_size = 54,
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.qam_demod_parameter_count = 2,
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/* Required for the antenna_gpio to disable LNA. */
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.antenna_dvbt = true,
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/* The windows driver uses the same. This will disable LNA. */
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.antenna_gpio = 0x6,
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};
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static struct drxk_config maxmedia_ub425_tc_drxk = {
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.adr = 0x29,
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.single_master = 1,
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.no_i2c_bridge = 1,
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.microcode_name = "dvb-demod-drxk-01.fw",
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.chunk_size = 62,
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.qam_demod_parameter_count = 2,
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};
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static struct drxk_config pctv_520e_drxk = {
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.adr = 0x29,
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.single_master = 1,
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.microcode_name = "dvb-demod-drxk-pctv.fw",
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.qam_demod_parameter_count = 2,
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.chunk_size = 58,
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.antenna_dvbt = true, /* disable LNA */
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.antenna_gpio = (1 << 2), /* disable LNA */
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};
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static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
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{
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struct em28xx_dvb *dvb = fe->sec_priv;
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int status;
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if (!dvb)
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return -EINVAL;
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if (enable) {
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down(&dvb->pll_mutex);
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status = dvb->gate_ctrl(fe, 1);
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} else {
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status = dvb->gate_ctrl(fe, 0);
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up(&dvb->pll_mutex);
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}
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return status;
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}
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static void hauppauge_hvr930c_init(struct em28xx *dev)
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{
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int i;
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struct em28xx_reg_seq hauppauge_hvr930c_init[] = {
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{EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0x65},
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{EM2874_R80_GPIO_P0_CTRL, 0xfb, 0xff, 0x32},
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{EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0xb8},
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{ -1, -1, -1, -1},
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};
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struct em28xx_reg_seq hauppauge_hvr930c_end[] = {
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{EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x01},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xaf, 0xff, 0x65},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x76},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x01},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xcf, 0xff, 0x0b},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x40},
|
|
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xcf, 0xff, 0x65},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x65},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xcf, 0xff, 0x0b},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x65},
|
|
|
|
{ -1, -1, -1, -1},
|
|
};
|
|
|
|
struct {
|
|
unsigned char r[4];
|
|
int len;
|
|
} regs[] = {
|
|
{{ 0x06, 0x02, 0x00, 0x31 }, 4},
|
|
{{ 0x01, 0x02 }, 2},
|
|
{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
|
|
{{ 0x01, 0x00 }, 2},
|
|
{{ 0x01, 0x00, 0xff, 0xaf }, 4},
|
|
{{ 0x01, 0x00, 0x03, 0xa0 }, 4},
|
|
{{ 0x01, 0x00 }, 2},
|
|
{{ 0x01, 0x00, 0x73, 0xaf }, 4},
|
|
{{ 0x04, 0x00 }, 2},
|
|
{{ 0x00, 0x04 }, 2},
|
|
{{ 0x00, 0x04, 0x00, 0x0a }, 4},
|
|
{{ 0x04, 0x14 }, 2},
|
|
{{ 0x04, 0x14, 0x00, 0x00 }, 4},
|
|
};
|
|
|
|
em28xx_gpio_set(dev, hauppauge_hvr930c_init);
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
|
|
msleep(10);
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
|
|
msleep(10);
|
|
|
|
dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(regs); i++)
|
|
i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
|
|
em28xx_gpio_set(dev, hauppauge_hvr930c_end);
|
|
|
|
msleep(100);
|
|
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
|
|
msleep(30);
|
|
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45);
|
|
msleep(10);
|
|
|
|
}
|
|
|
|
static void terratec_h5_init(struct em28xx *dev)
|
|
{
|
|
int i;
|
|
struct em28xx_reg_seq terratec_h5_init[] = {
|
|
{EM2820_R08_GPIO_CTRL, 0xff, 0xff, 10},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xf2, 0xff, 50},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100},
|
|
{ -1, -1, -1, -1},
|
|
};
|
|
struct em28xx_reg_seq terratec_h5_end[] = {
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 100},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xa6, 0xff, 50},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 100},
|
|
{ -1, -1, -1, -1},
|
|
};
|
|
struct {
|
|
unsigned char r[4];
|
|
int len;
|
|
} regs[] = {
|
|
{{ 0x06, 0x02, 0x00, 0x31 }, 4},
|
|
{{ 0x01, 0x02 }, 2},
|
|
{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
|
|
{{ 0x01, 0x00 }, 2},
|
|
{{ 0x01, 0x00, 0xff, 0xaf }, 4},
|
|
{{ 0x01, 0x00, 0x03, 0xa0 }, 4},
|
|
{{ 0x01, 0x00 }, 2},
|
|
{{ 0x01, 0x00, 0x73, 0xaf }, 4},
|
|
{{ 0x04, 0x00 }, 2},
|
|
{{ 0x00, 0x04 }, 2},
|
|
{{ 0x00, 0x04, 0x00, 0x0a }, 4},
|
|
{{ 0x04, 0x14 }, 2},
|
|
{{ 0x04, 0x14, 0x00, 0x00 }, 4},
|
|
};
|
|
|
|
em28xx_gpio_set(dev, terratec_h5_init);
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
|
|
msleep(10);
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45);
|
|
msleep(10);
|
|
|
|
dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(regs); i++)
|
|
i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
|
|
em28xx_gpio_set(dev, terratec_h5_end);
|
|
};
|
|
|
|
static void terratec_htc_stick_init(struct em28xx *dev)
|
|
{
|
|
int i;
|
|
|
|
/*
|
|
* GPIO configuration:
|
|
* 0xff: unknown (does not affect DVB-T).
|
|
* 0xf6: DRX-K (demodulator).
|
|
* 0xe6: unknown (does not affect DVB-T).
|
|
* 0xb6: unknown (does not affect DVB-T).
|
|
*/
|
|
struct em28xx_reg_seq terratec_htc_stick_init[] = {
|
|
{EM2820_R08_GPIO_CTRL, 0xff, 0xff, 10},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 50},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100},
|
|
{ -1, -1, -1, -1},
|
|
};
|
|
struct em28xx_reg_seq terratec_htc_stick_end[] = {
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xb6, 0xff, 100},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 50},
|
|
{ -1, -1, -1, -1},
|
|
};
|
|
|
|
/*
|
|
* Init the analog decoder (not yet supported), but
|
|
* it's probably still a good idea.
|
|
*/
|
|
struct {
|
|
unsigned char r[4];
|
|
int len;
|
|
} regs[] = {
|
|
{{ 0x06, 0x02, 0x00, 0x31 }, 4},
|
|
{{ 0x01, 0x02 }, 2},
|
|
{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
|
|
{{ 0x01, 0x00 }, 2},
|
|
{{ 0x01, 0x00, 0xff, 0xaf }, 4},
|
|
};
|
|
|
|
em28xx_gpio_set(dev, terratec_htc_stick_init);
|
|
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
|
|
msleep(10);
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
|
|
msleep(10);
|
|
|
|
dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(regs); i++)
|
|
i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
|
|
|
|
em28xx_gpio_set(dev, terratec_htc_stick_end);
|
|
};
|
|
|
|
static void terratec_htc_usb_xs_init(struct em28xx *dev)
|
|
{
|
|
int i;
|
|
|
|
struct em28xx_reg_seq terratec_htc_usb_xs_init[] = {
|
|
{EM2820_R08_GPIO_CTRL, 0xff, 0xff, 10},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xb2, 0xff, 100},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xb2, 0xff, 50},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xb6, 0xff, 100},
|
|
{ -1, -1, -1, -1},
|
|
};
|
|
struct em28xx_reg_seq terratec_htc_usb_xs_end[] = {
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xa6, 0xff, 100},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xa6, 0xff, 50},
|
|
{EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 100},
|
|
{ -1, -1, -1, -1},
|
|
};
|
|
|
|
/*
|
|
* Init the analog decoder (not yet supported), but
|
|
* it's probably still a good idea.
|
|
*/
|
|
struct {
|
|
unsigned char r[4];
|
|
int len;
|
|
} regs[] = {
|
|
{{ 0x06, 0x02, 0x00, 0x31 }, 4},
|
|
{{ 0x01, 0x02 }, 2},
|
|
{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
|
|
{{ 0x01, 0x00 }, 2},
|
|
{{ 0x01, 0x00, 0xff, 0xaf }, 4},
|
|
{{ 0x01, 0x00, 0x03, 0xa0 }, 4},
|
|
{{ 0x01, 0x00 }, 2},
|
|
{{ 0x01, 0x00, 0x73, 0xaf }, 4},
|
|
{{ 0x04, 0x00 }, 2},
|
|
{{ 0x00, 0x04 }, 2},
|
|
{{ 0x00, 0x04, 0x00, 0x0a }, 4},
|
|
{{ 0x04, 0x14 }, 2},
|
|
{{ 0x04, 0x14, 0x00, 0x00 }, 4},
|
|
};
|
|
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
|
|
|
|
em28xx_gpio_set(dev, terratec_htc_usb_xs_init);
|
|
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
|
|
msleep(10);
|
|
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
|
|
msleep(10);
|
|
|
|
dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(regs); i++)
|
|
i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
|
|
|
|
em28xx_gpio_set(dev, terratec_htc_usb_xs_end);
|
|
};
|
|
|
|
static void pctv_520e_init(struct em28xx *dev)
|
|
{
|
|
/*
|
|
* Init AVF4910B analog decoder. Looks like I2C traffic to
|
|
* digital demodulator and tuner are routed via AVF4910B.
|
|
*/
|
|
int i;
|
|
struct {
|
|
unsigned char r[4];
|
|
int len;
|
|
} regs[] = {
|
|
{{ 0x06, 0x02, 0x00, 0x31 }, 4},
|
|
{{ 0x01, 0x02 }, 2},
|
|
{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
|
|
{{ 0x01, 0x00 }, 2},
|
|
{{ 0x01, 0x00, 0xff, 0xaf }, 4},
|
|
{{ 0x01, 0x00, 0x03, 0xa0 }, 4},
|
|
{{ 0x01, 0x00 }, 2},
|
|
{{ 0x01, 0x00, 0x73, 0xaf }, 4},
|
|
};
|
|
|
|
dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; /* 0x41 */
|
|
|
|
for (i = 0; i < ARRAY_SIZE(regs); i++)
|
|
i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
|
|
};
|
|
|
|
static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
|
|
{
|
|
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
|
|
struct em28xx *dev = fe->dvb->priv;
|
|
#ifdef CONFIG_GPIOLIB
|
|
struct em28xx_dvb *dvb = dev->dvb;
|
|
int ret;
|
|
unsigned long flags;
|
|
|
|
if (c->lna == 1)
|
|
flags = GPIOF_OUT_INIT_HIGH; /* enable LNA */
|
|
else
|
|
flags = GPIOF_OUT_INIT_LOW; /* disable LNA */
|
|
|
|
ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
|
|
if (ret)
|
|
em28xx_errdev("gpio request failed %d\n", ret);
|
|
else
|
|
gpio_free(dvb->lna_gpio);
|
|
|
|
return ret;
|
|
#else
|
|
dev_warn(&dev->udev->dev, "%s: LNA control is disabled (lna=%u)\n",
|
|
KBUILD_MODNAME, c->lna);
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe)
|
|
{
|
|
/* Values extracted from a USB trace of the Terratec Windows driver */
|
|
static u8 clock_config[] = { CLOCK_CTL, 0x38, 0x2c };
|
|
static u8 reset[] = { RESET, 0x80 };
|
|
static u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 };
|
|
static u8 agc_cfg[] = { AGC_TARGET, 0x28, 0xa0 };
|
|
static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 };
|
|
static u8 rs_err_cfg[] = { RS_ERR_PER_1, 0x00, 0x4d };
|
|
static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
|
|
static u8 trl_nom_cfg[] = { TRL_NOMINAL_RATE_1, 0x64, 0x00 };
|
|
static u8 tps_given_cfg[] = { TPS_GIVEN_1, 0x40, 0x80, 0x50 };
|
|
static u8 tuner_go[] = { TUNER_GO, 0x01};
|
|
|
|
mt352_write(fe, clock_config, sizeof(clock_config));
|
|
udelay(200);
|
|
mt352_write(fe, reset, sizeof(reset));
|
|
mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
|
|
mt352_write(fe, agc_cfg, sizeof(agc_cfg));
|
|
mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg));
|
|
mt352_write(fe, rs_err_cfg, sizeof(rs_err_cfg));
|
|
mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
|
|
mt352_write(fe, trl_nom_cfg, sizeof(trl_nom_cfg));
|
|
mt352_write(fe, tps_given_cfg, sizeof(tps_given_cfg));
|
|
mt352_write(fe, tuner_go, sizeof(tuner_go));
|
|
return 0;
|
|
}
|
|
|
|
static struct mt352_config terratec_xs_mt352_cfg = {
|
|
.demod_address = (0x1e >> 1),
|
|
.no_tuner = 1,
|
|
.if2 = 45600,
|
|
.demod_init = em28xx_mt352_terratec_xs_init,
|
|
};
|
|
|
|
static struct tda10023_config em28xx_tda10023_config = {
|
|
.demod_address = 0x0c,
|
|
.invert = 1,
|
|
};
|
|
|
|
static struct cxd2820r_config em28xx_cxd2820r_config = {
|
|
.i2c_address = (0xd8 >> 1),
|
|
.ts_mode = CXD2820R_TS_SERIAL,
|
|
};
|
|
|
|
static struct tda18271_config em28xx_cxd2820r_tda18271_config = {
|
|
.output_opt = TDA18271_OUTPUT_LT_OFF,
|
|
.gate = TDA18271_GATE_DIGITAL,
|
|
};
|
|
|
|
static const struct tda10071_config em28xx_tda10071_config = {
|
|
.demod_i2c_addr = 0x55, /* (0xaa >> 1) */
|
|
.tuner_i2c_addr = 0x14,
|
|
.i2c_wr_max = 64,
|
|
.ts_mode = TDA10071_TS_SERIAL,
|
|
.spec_inv = 0,
|
|
.xtal = 40444000, /* 40.444 MHz */
|
|
.pll_multiplier = 20,
|
|
};
|
|
|
|
static const struct a8293_config em28xx_a8293_config = {
|
|
.i2c_addr = 0x08, /* (0x10 >> 1) */
|
|
};
|
|
|
|
static struct zl10353_config em28xx_zl10353_no_i2c_gate_dev = {
|
|
.demod_address = (0x1e >> 1),
|
|
.disable_i2c_gate_ctrl = 1,
|
|
.no_tuner = 1,
|
|
.parallel_ts = 1,
|
|
};
|
|
static struct qt1010_config em28xx_qt1010_config = {
|
|
.i2c_address = 0x62
|
|
};
|
|
|
|
static const struct mb86a20s_config c3tech_duo_mb86a20s_config = {
|
|
.demod_address = 0x10,
|
|
.is_serial = true,
|
|
};
|
|
|
|
static struct tda18271_std_map mb86a20s_tda18271_config = {
|
|
.dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4,
|
|
.if_lvl = 1, .rfagc_top = 0x37, },
|
|
};
|
|
|
|
static struct tda18271_config c3tech_duo_tda18271_config = {
|
|
.std_map = &mb86a20s_tda18271_config,
|
|
.gate = TDA18271_GATE_DIGITAL,
|
|
.small_i2c = TDA18271_03_BYTE_CHUNK_INIT,
|
|
};
|
|
|
|
static const struct m88ds3103_config pctv_461e_m88ds3103_config = {
|
|
.i2c_addr = 0x68,
|
|
.clock = 27000000,
|
|
.i2c_wr_max = 33,
|
|
.clock_out = 0,
|
|
.ts_mode = M88DS3103_TS_PARALLEL_16,
|
|
.agc = 0x99,
|
|
};
|
|
|
|
|
|
static struct tda18271_std_map drx_j_std_map = {
|
|
.atsc_6 = { .if_freq = 5000, .agc_mode = 3, .std = 0, .if_lvl = 1,
|
|
.rfagc_top = 0x37, },
|
|
.qam_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3, .if_lvl = 1,
|
|
.rfagc_top = 0x37, },
|
|
};
|
|
|
|
static struct tda18271_config pinnacle_80e_dvb_config = {
|
|
.std_map = &drx_j_std_map,
|
|
.gate = TDA18271_GATE_DIGITAL,
|
|
.role = TDA18271_MASTER,
|
|
};
|
|
|
|
/* ------------------------------------------------------------------ */
|
|
|
|
static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
|
|
{
|
|
struct dvb_frontend *fe;
|
|
struct xc2028_config cfg;
|
|
struct xc2028_ctrl ctl;
|
|
|
|
memset(&cfg, 0, sizeof(cfg));
|
|
cfg.i2c_adap = &dev->i2c_adap[dev->def_i2c_bus];
|
|
cfg.i2c_addr = addr;
|
|
|
|
memset(&ctl, 0, sizeof(ctl));
|
|
em28xx_setup_xc3028(dev, &ctl);
|
|
cfg.ctrl = &ctl;
|
|
|
|
if (!dev->dvb->fe[0]) {
|
|
em28xx_errdev("/2: dvb frontend not attached. "
|
|
"Can't attach xc3028\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg);
|
|
if (!fe) {
|
|
em28xx_errdev("/2: xc3028 attach failed\n");
|
|
dvb_frontend_detach(dev->dvb->fe[0]);
|
|
dev->dvb->fe[0] = NULL;
|
|
return -EINVAL;
|
|
}
|
|
|
|
em28xx_info("%s/2: xc3028 attached\n", dev->name);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* ------------------------------------------------------------------ */
|
|
|
|
static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
|
|
struct em28xx *dev, struct device *device)
|
|
{
|
|
int result;
|
|
|
|
mutex_init(&dvb->lock);
|
|
|
|
/* register adapter */
|
|
result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
|
|
adapter_nr);
|
|
if (result < 0) {
|
|
printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n",
|
|
dev->name, result);
|
|
goto fail_adapter;
|
|
}
|
|
|
|
/* Ensure all frontends negotiate bus access */
|
|
dvb->fe[0]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;
|
|
if (dvb->fe[1])
|
|
dvb->fe[1]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;
|
|
|
|
dvb->adapter.priv = &dev->i2c_bus[dev->def_i2c_bus];
|
|
|
|
/* register frontend */
|
|
result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]);
|
|
if (result < 0) {
|
|
printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n",
|
|
dev->name, result);
|
|
goto fail_frontend0;
|
|
}
|
|
|
|
/* register 2nd frontend */
|
|
if (dvb->fe[1]) {
|
|
result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]);
|
|
if (result < 0) {
|
|
printk(KERN_WARNING "%s: 2nd dvb_register_frontend failed (errno = %d)\n",
|
|
dev->name, result);
|
|
goto fail_frontend1;
|
|
}
|
|
}
|
|
|
|
/* register demux stuff */
|
|
dvb->demux.dmx.capabilities =
|
|
DMX_TS_FILTERING | DMX_SECTION_FILTERING |
|
|
DMX_MEMORY_BASED_FILTERING;
|
|
dvb->demux.priv = dvb;
|
|
dvb->demux.filternum = 256;
|
|
dvb->demux.feednum = 256;
|
|
dvb->demux.start_feed = em28xx_start_feed;
|
|
dvb->demux.stop_feed = em28xx_stop_feed;
|
|
|
|
result = dvb_dmx_init(&dvb->demux);
|
|
if (result < 0) {
|
|
printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n",
|
|
dev->name, result);
|
|
goto fail_dmx;
|
|
}
|
|
|
|
dvb->dmxdev.filternum = 256;
|
|
dvb->dmxdev.demux = &dvb->demux.dmx;
|
|
dvb->dmxdev.capabilities = 0;
|
|
result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
|
|
if (result < 0) {
|
|
printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n",
|
|
dev->name, result);
|
|
goto fail_dmxdev;
|
|
}
|
|
|
|
dvb->fe_hw.source = DMX_FRONTEND_0;
|
|
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
|
|
if (result < 0) {
|
|
printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
|
|
dev->name, result);
|
|
goto fail_fe_hw;
|
|
}
|
|
|
|
dvb->fe_mem.source = DMX_MEMORY_FE;
|
|
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
|
|
if (result < 0) {
|
|
printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
|
|
dev->name, result);
|
|
goto fail_fe_mem;
|
|
}
|
|
|
|
result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
|
|
if (result < 0) {
|
|
printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n",
|
|
dev->name, result);
|
|
goto fail_fe_conn;
|
|
}
|
|
|
|
/* register network adapter */
|
|
dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
|
|
return 0;
|
|
|
|
fail_fe_conn:
|
|
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
|
|
fail_fe_mem:
|
|
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
|
|
fail_fe_hw:
|
|
dvb_dmxdev_release(&dvb->dmxdev);
|
|
fail_dmxdev:
|
|
dvb_dmx_release(&dvb->demux);
|
|
fail_dmx:
|
|
if (dvb->fe[1])
|
|
dvb_unregister_frontend(dvb->fe[1]);
|
|
dvb_unregister_frontend(dvb->fe[0]);
|
|
fail_frontend1:
|
|
if (dvb->fe[1])
|
|
dvb_frontend_detach(dvb->fe[1]);
|
|
fail_frontend0:
|
|
dvb_frontend_detach(dvb->fe[0]);
|
|
dvb_unregister_adapter(&dvb->adapter);
|
|
fail_adapter:
|
|
return result;
|
|
}
|
|
|
|
static void em28xx_unregister_dvb(struct em28xx_dvb *dvb)
|
|
{
|
|
dvb_net_release(&dvb->net);
|
|
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
|
|
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
|
|
dvb_dmxdev_release(&dvb->dmxdev);
|
|
dvb_dmx_release(&dvb->demux);
|
|
if (dvb->fe[1])
|
|
dvb_unregister_frontend(dvb->fe[1]);
|
|
dvb_unregister_frontend(dvb->fe[0]);
|
|
if (dvb->fe[1] && !dvb->dont_attach_fe1)
|
|
dvb_frontend_detach(dvb->fe[1]);
|
|
dvb_frontend_detach(dvb->fe[0]);
|
|
dvb_unregister_adapter(&dvb->adapter);
|
|
}
|
|
|
|
static int em28xx_dvb_init(struct em28xx *dev)
|
|
{
|
|
int result = 0, mfe_shared = 0;
|
|
struct em28xx_dvb *dvb;
|
|
|
|
if (dev->is_audio_only) {
|
|
/* Shouldn't initialize IR for this interface */
|
|
return 0;
|
|
}
|
|
|
|
if (!dev->board.has_dvb) {
|
|
/* This device does not support the extension */
|
|
return 0;
|
|
}
|
|
|
|
em28xx_info("Binding DVB extension\n");
|
|
|
|
dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
|
|
if (dvb == NULL) {
|
|
em28xx_info("em28xx_dvb: memory allocation failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
dev->dvb = dvb;
|
|
dvb->fe[0] = dvb->fe[1] = NULL;
|
|
|
|
/* pre-allocate DVB usb transfer buffers */
|
|
if (dev->dvb_xfer_bulk) {
|
|
result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE,
|
|
dev->dvb_xfer_bulk,
|
|
EM28XX_DVB_NUM_BUFS,
|
|
512,
|
|
EM28XX_DVB_BULK_PACKET_MULTIPLIER);
|
|
} else {
|
|
result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE,
|
|
dev->dvb_xfer_bulk,
|
|
EM28XX_DVB_NUM_BUFS,
|
|
dev->dvb_max_pkt_size_isoc,
|
|
EM28XX_DVB_NUM_ISOC_PACKETS);
|
|
}
|
|
if (result) {
|
|
em28xx_errdev("em28xx_dvb: failed to pre-allocate USB transfer buffers for DVB.\n");
|
|
kfree(dvb);
|
|
dev->dvb = NULL;
|
|
return result;
|
|
}
|
|
|
|
mutex_lock(&dev->lock);
|
|
em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
|
|
/* init frontend */
|
|
switch (dev->model) {
|
|
case EM2874_BOARD_LEADERSHIP_ISDBT:
|
|
dvb->fe[0] = dvb_attach(s921_attach,
|
|
&sharp_isdbt, &dev->i2c_adap[dev->def_i2c_bus]);
|
|
|
|
if (!dvb->fe[0]) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
break;
|
|
case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
|
|
case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
|
|
case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
|
|
case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
|
|
dvb->fe[0] = dvb_attach(lgdt330x_attach,
|
|
&em2880_lgdt3303_dev,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (em28xx_attach_xc3028(0x61, dev) < 0) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case EM2880_BOARD_KWORLD_DVB_310U:
|
|
dvb->fe[0] = dvb_attach(zl10353_attach,
|
|
&em28xx_zl10353_with_xc3028,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (em28xx_attach_xc3028(0x61, dev) < 0) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
|
|
case EM2882_BOARD_TERRATEC_HYBRID_XS:
|
|
case EM2880_BOARD_EMPIRE_DUAL_TV:
|
|
dvb->fe[0] = dvb_attach(zl10353_attach,
|
|
&em28xx_zl10353_xc3028_no_i2c_gate,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (em28xx_attach_xc3028(0x61, dev) < 0) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case EM2880_BOARD_TERRATEC_HYBRID_XS:
|
|
case EM2880_BOARD_TERRATEC_HYBRID_XS_FR:
|
|
case EM2881_BOARD_PINNACLE_HYBRID_PRO:
|
|
case EM2882_BOARD_DIKOM_DK300:
|
|
case EM2882_BOARD_KWORLD_VS_DVBT:
|
|
dvb->fe[0] = dvb_attach(zl10353_attach,
|
|
&em28xx_zl10353_xc3028_no_i2c_gate,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (dvb->fe[0] == NULL) {
|
|
/* This board could have either a zl10353 or a mt352.
|
|
If the chip id isn't for zl10353, try mt352 */
|
|
dvb->fe[0] = dvb_attach(mt352_attach,
|
|
&terratec_xs_mt352_cfg,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
}
|
|
|
|
if (em28xx_attach_xc3028(0x61, dev) < 0) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case EM2870_BOARD_KWORLD_355U:
|
|
dvb->fe[0] = dvb_attach(zl10353_attach,
|
|
&em28xx_zl10353_no_i2c_gate_dev,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (dvb->fe[0] != NULL)
|
|
dvb_attach(qt1010_attach, dvb->fe[0],
|
|
&dev->i2c_adap[dev->def_i2c_bus], &em28xx_qt1010_config);
|
|
break;
|
|
case EM2883_BOARD_KWORLD_HYBRID_330U:
|
|
case EM2882_BOARD_EVGA_INDTUBE:
|
|
dvb->fe[0] = dvb_attach(s5h1409_attach,
|
|
&em28xx_s5h1409_with_xc3028,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (em28xx_attach_xc3028(0x61, dev) < 0) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case EM2882_BOARD_KWORLD_ATSC_315U:
|
|
dvb->fe[0] = dvb_attach(lgdt330x_attach,
|
|
&em2880_lgdt3303_dev,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (dvb->fe[0] != NULL) {
|
|
if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
|
|
&dev->i2c_adap[dev->def_i2c_bus], 0x61, TUNER_THOMSON_DTT761X)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
}
|
|
break;
|
|
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
|
|
case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E:
|
|
dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL,
|
|
&dev->i2c_adap[dev->def_i2c_bus], &dev->udev->dev);
|
|
if (em28xx_attach_xc3028(0x61, dev) < 0) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case EM2870_BOARD_REDDO_DVB_C_USB_BOX:
|
|
/* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */
|
|
dvb->fe[0] = dvb_attach(tda10023_attach,
|
|
&em28xx_tda10023_config,
|
|
&dev->i2c_adap[dev->def_i2c_bus], 0x48);
|
|
if (dvb->fe[0]) {
|
|
if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
|
|
&dev->i2c_adap[dev->def_i2c_bus], 0x60, TUNER_PHILIPS_CU1216L)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
}
|
|
break;
|
|
case EM2870_BOARD_KWORLD_A340:
|
|
dvb->fe[0] = dvb_attach(lgdt3305_attach,
|
|
&em2870_lgdt3304_dev,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (dvb->fe[0] != NULL)
|
|
dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
|
|
&dev->i2c_adap[dev->def_i2c_bus], &kworld_a340_config);
|
|
break;
|
|
case EM28174_BOARD_PCTV_290E:
|
|
/* set default GPIO0 for LNA, used if GPIOLIB is undefined */
|
|
dvb->lna_gpio = CXD2820R_GPIO_E | CXD2820R_GPIO_O |
|
|
CXD2820R_GPIO_L;
|
|
dvb->fe[0] = dvb_attach(cxd2820r_attach,
|
|
&em28xx_cxd2820r_config,
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&dvb->lna_gpio);
|
|
if (dvb->fe[0]) {
|
|
/* FE 0 attach tuner */
|
|
if (!dvb_attach(tda18271_attach,
|
|
dvb->fe[0],
|
|
0x60,
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&em28xx_cxd2820r_tda18271_config)) {
|
|
|
|
dvb_frontend_detach(dvb->fe[0]);
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
#ifdef CONFIG_GPIOLIB
|
|
/* enable LNA for DVB-T, DVB-T2 and DVB-C */
|
|
result = gpio_request_one(dvb->lna_gpio,
|
|
GPIOF_OUT_INIT_LOW, NULL);
|
|
if (result)
|
|
em28xx_errdev("gpio request failed %d\n",
|
|
result);
|
|
else
|
|
gpio_free(dvb->lna_gpio);
|
|
|
|
result = 0; /* continue even set LNA fails */
|
|
#endif
|
|
dvb->fe[0]->ops.set_lna = em28xx_pctv_290e_set_lna;
|
|
}
|
|
|
|
break;
|
|
case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C:
|
|
{
|
|
struct xc5000_config cfg;
|
|
hauppauge_hvr930c_init(dev);
|
|
|
|
dvb->fe[0] = dvb_attach(drxk_attach,
|
|
&hauppauge_930c_drxk, &dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (!dvb->fe[0]) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
/* FIXME: do we need a pll semaphore? */
|
|
dvb->fe[0]->sec_priv = dvb;
|
|
sema_init(&dvb->pll_mutex, 1);
|
|
dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl;
|
|
dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
|
|
|
|
/* Attach xc5000 */
|
|
memset(&cfg, 0, sizeof(cfg));
|
|
cfg.i2c_address = 0x61;
|
|
cfg.if_khz = 4000;
|
|
|
|
if (dvb->fe[0]->ops.i2c_gate_ctrl)
|
|
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
|
|
if (!dvb_attach(xc5000_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus],
|
|
&cfg)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
if (dvb->fe[0]->ops.i2c_gate_ctrl)
|
|
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);
|
|
|
|
break;
|
|
}
|
|
case EM2884_BOARD_TERRATEC_H5:
|
|
terratec_h5_init(dev);
|
|
|
|
dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (!dvb->fe[0]) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
/* FIXME: do we need a pll semaphore? */
|
|
dvb->fe[0]->sec_priv = dvb;
|
|
sema_init(&dvb->pll_mutex, 1);
|
|
dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl;
|
|
dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl;
|
|
|
|
/* Attach tda18271 to DVB-C frontend */
|
|
if (dvb->fe[0]->ops.i2c_gate_ctrl)
|
|
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
|
|
if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], 0x60)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
if (dvb->fe[0]->ops.i2c_gate_ctrl)
|
|
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0);
|
|
|
|
break;
|
|
case EM2884_BOARD_C3TECH_DIGITAL_DUO:
|
|
dvb->fe[0] = dvb_attach(mb86a20s_attach,
|
|
&c3tech_duo_mb86a20s_config,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (dvb->fe[0] != NULL)
|
|
dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&c3tech_duo_tda18271_config);
|
|
break;
|
|
case EM28174_BOARD_PCTV_460E:
|
|
/* attach demod */
|
|
dvb->fe[0] = dvb_attach(tda10071_attach,
|
|
&em28xx_tda10071_config, &dev->i2c_adap[dev->def_i2c_bus]);
|
|
|
|
/* attach SEC */
|
|
if (dvb->fe[0])
|
|
dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus],
|
|
&em28xx_a8293_config);
|
|
break;
|
|
case EM2874_BOARD_DELOCK_61959:
|
|
case EM2874_BOARD_MAXMEDIA_UB425_TC:
|
|
/* attach demodulator */
|
|
dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
|
|
if (dvb->fe[0]) {
|
|
/* disable I2C-gate */
|
|
dvb->fe[0]->ops.i2c_gate_ctrl = NULL;
|
|
|
|
/* attach tuner */
|
|
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&em28xx_cxd2820r_tda18271_config)) {
|
|
dvb_frontend_detach(dvb->fe[0]);
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
}
|
|
break;
|
|
case EM2884_BOARD_PCTV_510E:
|
|
case EM2884_BOARD_PCTV_520E:
|
|
pctv_520e_init(dev);
|
|
|
|
/* attach demodulator */
|
|
dvb->fe[0] = dvb_attach(drxk_attach, &pctv_520e_drxk,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
|
|
if (dvb->fe[0]) {
|
|
/* attach tuner */
|
|
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&em28xx_cxd2820r_tda18271_config)) {
|
|
dvb_frontend_detach(dvb->fe[0]);
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
}
|
|
break;
|
|
case EM2884_BOARD_CINERGY_HTC_STICK:
|
|
terratec_htc_stick_init(dev);
|
|
|
|
/* attach demodulator */
|
|
dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (!dvb->fe[0]) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* Attach the demodulator. */
|
|
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&em28xx_cxd2820r_tda18271_config)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case EM2884_BOARD_TERRATEC_HTC_USB_XS:
|
|
terratec_htc_usb_xs_init(dev);
|
|
|
|
/* attach demodulator */
|
|
dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (!dvb->fe[0]) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* Attach the demodulator. */
|
|
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&em28xx_cxd2820r_tda18271_config)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case EM2874_BOARD_KWORLD_UB435Q_V2:
|
|
dvb->fe[0] = dvb_attach(lgdt3305_attach,
|
|
&em2874_lgdt3305_dev,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (!dvb->fe[0]) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* Attach the demodulator. */
|
|
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&kworld_ub435q_v2_config)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case EM2874_BOARD_KWORLD_UB435Q_V3:
|
|
dvb->fe[0] = dvb_attach(lgdt3305_attach,
|
|
&em2874_lgdt3305_nogate_dev,
|
|
&dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (!dvb->fe[0]) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* Attach the demodulator. */
|
|
if (!dvb_attach(tda18212_attach, dvb->fe[0],
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&kworld_ub435q_v3_config)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case EM2874_BOARD_PCTV_HD_MINI_80E:
|
|
dvb->fe[0] = dvb_attach(drx39xxj_attach, &dev->i2c_adap[dev->def_i2c_bus]);
|
|
if (dvb->fe[0] != NULL) {
|
|
dvb->fe[0] = dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&pinnacle_80e_dvb_config);
|
|
if (!dvb->fe[0]) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
}
|
|
break;
|
|
case EM28178_BOARD_PCTV_461E:
|
|
{
|
|
/* demod I2C adapter */
|
|
struct i2c_adapter *i2c_adapter;
|
|
struct i2c_client *client;
|
|
struct i2c_board_info info;
|
|
struct m88ts2022_config m88ts2022_config = {
|
|
.clock = 27000000,
|
|
};
|
|
memset(&info, 0, sizeof(struct i2c_board_info));
|
|
|
|
/* attach demod */
|
|
dvb->fe[0] = dvb_attach(m88ds3103_attach,
|
|
&pctv_461e_m88ds3103_config,
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&i2c_adapter);
|
|
if (dvb->fe[0] == NULL) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
|
|
/* attach tuner */
|
|
m88ts2022_config.fe = dvb->fe[0];
|
|
strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
|
|
info.addr = 0x60;
|
|
info.platform_data = &m88ts2022_config;
|
|
request_module("m88ts2022");
|
|
client = i2c_new_device(i2c_adapter, &info);
|
|
if (client == NULL || client->dev.driver == NULL) {
|
|
dvb_frontend_detach(dvb->fe[0]);
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
|
|
if (!try_module_get(client->dev.driver->owner)) {
|
|
i2c_unregister_device(client);
|
|
dvb_frontend_detach(dvb->fe[0]);
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
|
|
/* delegate signal strength measurement to tuner */
|
|
dvb->fe[0]->ops.read_signal_strength =
|
|
dvb->fe[0]->ops.tuner_ops.get_rf_strength;
|
|
|
|
/* attach SEC */
|
|
if (!dvb_attach(a8293_attach, dvb->fe[0],
|
|
&dev->i2c_adap[dev->def_i2c_bus],
|
|
&em28xx_a8293_config)) {
|
|
module_put(client->dev.driver->owner);
|
|
i2c_unregister_device(client);
|
|
dvb_frontend_detach(dvb->fe[0]);
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
|
|
dvb->i2c_client_tuner = client;
|
|
}
|
|
break;
|
|
default:
|
|
em28xx_errdev("/2: The frontend of your DVB/ATSC card"
|
|
" isn't supported yet\n");
|
|
break;
|
|
}
|
|
if (NULL == dvb->fe[0]) {
|
|
em28xx_errdev("/2: frontend initialization failed\n");
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
/* define general-purpose callback pointer */
|
|
dvb->fe[0]->callback = em28xx_tuner_callback;
|
|
if (dvb->fe[1])
|
|
dvb->fe[1]->callback = em28xx_tuner_callback;
|
|
|
|
/* register everything */
|
|
result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
|
|
|
|
if (result < 0)
|
|
goto out_free;
|
|
|
|
/* MFE lock */
|
|
dvb->adapter.mfe_shared = mfe_shared;
|
|
|
|
em28xx_info("DVB extension successfully initialized\n");
|
|
|
|
kref_get(&dev->ref);
|
|
|
|
ret:
|
|
em28xx_set_mode(dev, EM28XX_SUSPEND);
|
|
mutex_unlock(&dev->lock);
|
|
return result;
|
|
|
|
out_free:
|
|
kfree(dvb);
|
|
dev->dvb = NULL;
|
|
goto ret;
|
|
}
|
|
|
|
static inline void prevent_sleep(struct dvb_frontend_ops *ops)
|
|
{
|
|
ops->set_voltage = NULL;
|
|
ops->sleep = NULL;
|
|
ops->tuner_ops.sleep = NULL;
|
|
}
|
|
|
|
static int em28xx_dvb_fini(struct em28xx *dev)
|
|
{
|
|
struct em28xx_dvb *dvb;
|
|
struct i2c_client *client;
|
|
|
|
if (dev->is_audio_only) {
|
|
/* Shouldn't initialize IR for this interface */
|
|
return 0;
|
|
}
|
|
|
|
if (!dev->board.has_dvb) {
|
|
/* This device does not support the extension */
|
|
return 0;
|
|
}
|
|
|
|
if (!dev->dvb)
|
|
return 0;
|
|
|
|
em28xx_info("Closing DVB extension");
|
|
|
|
dvb = dev->dvb;
|
|
client = dvb->i2c_client_tuner;
|
|
|
|
em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
|
|
|
|
if (dev->disconnected) {
|
|
/* We cannot tell the device to sleep
|
|
* once it has been unplugged. */
|
|
if (dvb->fe[0])
|
|
prevent_sleep(&dvb->fe[0]->ops);
|
|
if (dvb->fe[1])
|
|
prevent_sleep(&dvb->fe[1]->ops);
|
|
}
|
|
|
|
/* remove I2C tuner */
|
|
if (client) {
|
|
module_put(client->dev.driver->owner);
|
|
i2c_unregister_device(client);
|
|
}
|
|
|
|
em28xx_unregister_dvb(dvb);
|
|
kfree(dvb);
|
|
dev->dvb = NULL;
|
|
kref_put(&dev->ref, em28xx_free_device);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int em28xx_dvb_suspend(struct em28xx *dev)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (dev->is_audio_only)
|
|
return 0;
|
|
|
|
if (!dev->board.has_dvb)
|
|
return 0;
|
|
|
|
em28xx_info("Suspending DVB extension");
|
|
if (dev->dvb) {
|
|
struct em28xx_dvb *dvb = dev->dvb;
|
|
|
|
if (dvb->fe[0]) {
|
|
ret = dvb_frontend_suspend(dvb->fe[0]);
|
|
em28xx_info("fe0 suspend %d", ret);
|
|
}
|
|
if (dvb->fe[1]) {
|
|
dvb_frontend_suspend(dvb->fe[1]);
|
|
em28xx_info("fe1 suspend %d", ret);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int em28xx_dvb_resume(struct em28xx *dev)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (dev->is_audio_only)
|
|
return 0;
|
|
|
|
if (!dev->board.has_dvb)
|
|
return 0;
|
|
|
|
em28xx_info("Resuming DVB extension");
|
|
if (dev->dvb) {
|
|
struct em28xx_dvb *dvb = dev->dvb;
|
|
|
|
if (dvb->fe[0]) {
|
|
ret = dvb_frontend_resume(dvb->fe[0]);
|
|
em28xx_info("fe0 resume %d", ret);
|
|
}
|
|
|
|
if (dvb->fe[1]) {
|
|
ret = dvb_frontend_resume(dvb->fe[1]);
|
|
em28xx_info("fe1 resume %d", ret);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct em28xx_ops dvb_ops = {
|
|
.id = EM28XX_DVB,
|
|
.name = "Em28xx dvb Extension",
|
|
.init = em28xx_dvb_init,
|
|
.fini = em28xx_dvb_fini,
|
|
.suspend = em28xx_dvb_suspend,
|
|
.resume = em28xx_dvb_resume,
|
|
};
|
|
|
|
static int __init em28xx_dvb_register(void)
|
|
{
|
|
return em28xx_register_extension(&dvb_ops);
|
|
}
|
|
|
|
static void __exit em28xx_dvb_unregister(void)
|
|
{
|
|
em28xx_unregister_extension(&dvb_ops);
|
|
}
|
|
|
|
module_init(em28xx_dvb_register);
|
|
module_exit(em28xx_dvb_unregister);
|