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path: root/drivers/media/video/cx18/cx18-dvb.c
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Diffstat (limited to 'drivers/media/video/cx18/cx18-dvb.c')
-rw-r--r--drivers/media/video/cx18/cx18-dvb.c310
1 files changed, 0 insertions, 310 deletions
diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c
deleted file mode 100644
index bd5e6f3fd4d..00000000000
--- a/drivers/media/video/cx18/cx18-dvb.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- * cx18 functions for DVB support
- *
- * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
- * Copyright (C) 2008 Andy Walls <awalls@radix.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "cx18-version.h"
-#include "cx18-dvb.h"
-#include "cx18-io.h"
-#include "cx18-streams.h"
-#include "cx18-cards.h"
-#include "s5h1409.h"
-#include "mxl5005s.h"
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-#define CX18_REG_DMUX_NUM_PORT_0_CONTROL 0xd5a000
-
-static struct mxl5005s_config hauppauge_hvr1600_tuner = {
- .i2c_address = 0xC6 >> 1,
- .if_freq = IF_FREQ_5380000HZ,
- .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 struct s5h1409_config hauppauge_hvr1600_config = {
- .demod_address = 0x32 >> 1,
- .output_mode = S5H1409_SERIAL_OUTPUT,
- .gpio = S5H1409_GPIO_ON,
- .qam_if = 44000,
- .inversion = S5H1409_INVERSION_OFF,
- .status_mode = S5H1409_DEMODLOCKING,
- .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK
-
-};
-
-static int dvb_register(struct cx18_stream *stream);
-
-/* Kernel DVB framework calls this when the feed needs to start.
- * The CX18 framework should enable the transport DMA handling
- * and queue processing.
- */
-static int cx18_dvb_start_feed(struct dvb_demux_feed *feed)
-{
- struct dvb_demux *demux = feed->demux;
- struct cx18_stream *stream = (struct cx18_stream *) demux->priv;
- struct cx18 *cx = stream->cx;
- int ret;
- u32 v;
-
- CX18_DEBUG_INFO("Start feed: pid = 0x%x index = %d\n",
- feed->pid, feed->index);
-
- mutex_lock(&cx->serialize_lock);
- ret = cx18_init_on_first_open(cx);
- mutex_unlock(&cx->serialize_lock);
- if (ret) {
- CX18_ERR("Failed to initialize firmware starting DVB feed\n");
- return ret;
- }
- ret = -EINVAL;
-
- switch (cx->card->type) {
- case CX18_CARD_HVR_1600_ESMT:
- case CX18_CARD_HVR_1600_SAMSUNG:
- v = cx18_read_reg(cx, CX18_REG_DMUX_NUM_PORT_0_CONTROL);
- v |= 0x00400000; /* Serial Mode */
- v |= 0x00002000; /* Data Length - Byte */
- v |= 0x00010000; /* Error - Polarity */
- v |= 0x00020000; /* Error - Passthru */
- v |= 0x000c0000; /* Error - Ignore */
- cx18_write_reg(cx, v, CX18_REG_DMUX_NUM_PORT_0_CONTROL);
- break;
-
- default:
- /* Assumption - Parallel transport - Signalling
- * undefined or default.
- */
- break;
- }
-
- if (!demux->dmx.frontend)
- return -EINVAL;
-
- if (!stream)
- return -EINVAL;
-
- mutex_lock(&stream->dvb.feedlock);
- if (stream->dvb.feeding++ == 0) {
- CX18_DEBUG_INFO("Starting Transport DMA\n");
- set_bit(CX18_F_S_STREAMING, &stream->s_flags);
- ret = cx18_start_v4l2_encode_stream(stream);
- if (ret < 0) {
- CX18_DEBUG_INFO("Failed to start Transport DMA\n");
- stream->dvb.feeding--;
- if (stream->dvb.feeding == 0)
- clear_bit(CX18_F_S_STREAMING, &stream->s_flags);
- }
- } else
- ret = 0;
- mutex_unlock(&stream->dvb.feedlock);
-
- return ret;
-}
-
-/* Kernel DVB framework calls this when the feed needs to stop. */
-static int cx18_dvb_stop_feed(struct dvb_demux_feed *feed)
-{
- struct dvb_demux *demux = feed->demux;
- struct cx18_stream *stream = (struct cx18_stream *)demux->priv;
- struct cx18 *cx = stream->cx;
- int ret = -EINVAL;
-
- CX18_DEBUG_INFO("Stop feed: pid = 0x%x index = %d\n",
- feed->pid, feed->index);
-
- if (stream) {
- mutex_lock(&stream->dvb.feedlock);
- if (--stream->dvb.feeding == 0) {
- CX18_DEBUG_INFO("Stopping Transport DMA\n");
- ret = cx18_stop_v4l2_encode_stream(stream, 0);
- } else
- ret = 0;
- mutex_unlock(&stream->dvb.feedlock);
- }
-
- return ret;
-}
-
-int cx18_dvb_register(struct cx18_stream *stream)
-{
- struct cx18 *cx = stream->cx;
- struct cx18_dvb *dvb = &stream->dvb;
- struct dvb_adapter *dvb_adapter;
- struct dvb_demux *dvbdemux;
- struct dmx_demux *dmx;
- int ret;
-
- if (!dvb)
- return -EINVAL;
-
- ret = dvb_register_adapter(&dvb->dvb_adapter,
- CX18_DRIVER_NAME,
- THIS_MODULE, &cx->dev->dev, adapter_nr);
- if (ret < 0)
- goto err_out;
-
- dvb_adapter = &dvb->dvb_adapter;
-
- dvbdemux = &dvb->demux;
-
- dvbdemux->priv = (void *)stream;
-
- dvbdemux->filternum = 256;
- dvbdemux->feednum = 256;
- dvbdemux->start_feed = cx18_dvb_start_feed;
- dvbdemux->stop_feed = cx18_dvb_stop_feed;
- dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
- DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
- ret = dvb_dmx_init(dvbdemux);
- if (ret < 0)
- goto err_dvb_unregister_adapter;
-
- dmx = &dvbdemux->dmx;
-
- dvb->hw_frontend.source = DMX_FRONTEND_0;
- dvb->mem_frontend.source = DMX_MEMORY_FE;
- dvb->dmxdev.filternum = 256;
- dvb->dmxdev.demux = dmx;
-
- ret = dvb_dmxdev_init(&dvb->dmxdev, dvb_adapter);
- if (ret < 0)
- goto err_dvb_dmx_release;
-
- ret = dmx->add_frontend(dmx, &dvb->hw_frontend);
- if (ret < 0)
- goto err_dvb_dmxdev_release;
-
- ret = dmx->add_frontend(dmx, &dvb->mem_frontend);
- if (ret < 0)
- goto err_remove_hw_frontend;
-
- ret = dmx->connect_frontend(dmx, &dvb->hw_frontend);
- if (ret < 0)
- goto err_remove_mem_frontend;
-
- ret = dvb_register(stream);
- if (ret < 0)
- goto err_disconnect_frontend;
-
- dvb_net_init(dvb_adapter, &dvb->dvbnet, dmx);
-
- CX18_INFO("DVB Frontend registered\n");
- CX18_INFO("Registered DVB adapter%d for %s (%d x %d kB)\n",
- stream->dvb.dvb_adapter.num, stream->name,
- stream->buffers, stream->buf_size/1024);
-
- mutex_init(&dvb->feedlock);
- dvb->enabled = 1;
- return ret;
-
-err_disconnect_frontend:
- dmx->disconnect_frontend(dmx);
-err_remove_mem_frontend:
- dmx->remove_frontend(dmx, &dvb->mem_frontend);
-err_remove_hw_frontend:
- dmx->remove_frontend(dmx, &dvb->hw_frontend);
-err_dvb_dmxdev_release:
- dvb_dmxdev_release(&dvb->dmxdev);
-err_dvb_dmx_release:
- dvb_dmx_release(dvbdemux);
-err_dvb_unregister_adapter:
- dvb_unregister_adapter(dvb_adapter);
-err_out:
- return ret;
-}
-
-void cx18_dvb_unregister(struct cx18_stream *stream)
-{
- struct cx18 *cx = stream->cx;
- struct cx18_dvb *dvb = &stream->dvb;
- struct dvb_adapter *dvb_adapter;
- struct dvb_demux *dvbdemux;
- struct dmx_demux *dmx;
-
- CX18_INFO("unregister DVB\n");
-
- dvb_adapter = &dvb->dvb_adapter;
- dvbdemux = &dvb->demux;
- dmx = &dvbdemux->dmx;
-
- dmx->close(dmx);
- dvb_net_release(&dvb->dvbnet);
- dmx->remove_frontend(dmx, &dvb->mem_frontend);
- dmx->remove_frontend(dmx, &dvb->hw_frontend);
- dvb_dmxdev_release(&dvb->dmxdev);
- dvb_dmx_release(dvbdemux);
- dvb_unregister_frontend(dvb->fe);
- dvb_frontend_detach(dvb->fe);
- dvb_unregister_adapter(dvb_adapter);
-}
-
-/* All the DVB attach calls go here, this function get's modified
- * for each new card. No other function in this file needs
- * to change.
- */
-static int dvb_register(struct cx18_stream *stream)
-{
- struct cx18_dvb *dvb = &stream->dvb;
- struct cx18 *cx = stream->cx;
- int ret = 0;
-
- switch (cx->card->type) {
- case CX18_CARD_HVR_1600_ESMT:
- case CX18_CARD_HVR_1600_SAMSUNG:
- dvb->fe = dvb_attach(s5h1409_attach,
- &hauppauge_hvr1600_config,
- &cx->i2c_adap[0]);
- if (dvb->fe != NULL) {
- dvb_attach(mxl5005s_attach, dvb->fe,
- &cx->i2c_adap[0],
- &hauppauge_hvr1600_tuner);
- ret = 0;
- }
- break;
- default:
- /* No Digital Tv Support */
- break;
- }
-
- if (dvb->fe == NULL) {
- CX18_ERR("frontend initialization failed\n");
- return -1;
- }
-
- ret = dvb_register_frontend(&dvb->dvb_adapter, dvb->fe);
- if (ret < 0) {
- if (dvb->fe->ops.release)
- dvb->fe->ops.release(dvb->fe);
- return ret;
- }
-
- return ret;
-}
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