diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-dvb.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-dvb.c | 609 |
1 files changed, 0 insertions, 609 deletions
diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c deleted file mode 100644 index 3eac59c51231..000000000000 --- a/drivers/media/video/cx18/cx18-dvb.c +++ /dev/null @@ -1,609 +0,0 @@ -/* - * cx18 functions for DVB support - * - * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org> - * Copyright (C) 2008 Andy Walls <awalls@md.metrocast.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-queue.h" -#include "cx18-streams.h" -#include "cx18-cards.h" -#include "cx18-gpio.h" -#include "s5h1409.h" -#include "mxl5005s.h" -#include "s5h1411.h" -#include "tda18271.h" -#include "zl10353.h" - -#include <linux/firmware.h> -#include "mt352.h" -#include "mt352_priv.h" -#include "tuner-xc2028.h" - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -#define FWFILE "dvb-cx18-mpc718-mt352.fw" - -#define CX18_REG_DMUX_NUM_PORT_0_CONTROL 0xd5a000 -#define CX18_CLOCK_ENABLE2 0xc71024 -#define CX18_DMUX_CLK_MASK 0x0080 - -/* - * CX18_CARD_HVR_1600_ESMT - * CX18_CARD_HVR_1600_SAMSUNG - */ - -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, - .qam_gain = 0x02, - .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, - .hvr1600_opt = S5H1409_HVR1600_OPTIMIZE -}; - -/* - * CX18_CARD_HVR_1600_S5H1411 - */ -static struct s5h1411_config hcw_s5h1411_config = { - .output_mode = S5H1411_SERIAL_OUTPUT, - .gpio = S5H1411_GPIO_OFF, - .vsb_if = S5H1411_IF_44000, - .qam_if = S5H1411_IF_4000, - .inversion = S5H1411_INVERSION_ON, - .status_mode = S5H1411_DEMODLOCKING, - .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, -}; - -static struct tda18271_std_map hauppauge_tda18271_std_map = { - .atsc_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3, - .if_lvl = 6, .rfagc_top = 0x37 }, - .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0, - .if_lvl = 6, .rfagc_top = 0x37 }, -}; - -static struct tda18271_config hauppauge_tda18271_config = { - .std_map = &hauppauge_tda18271_std_map, - .gate = TDA18271_GATE_DIGITAL, - .output_opt = TDA18271_OUTPUT_LT_OFF, -}; - -/* - * CX18_CARD_LEADTEK_DVR3100H - */ -/* Information/confirmation of proper config values provided by Terry Wu */ -static struct zl10353_config leadtek_dvr3100h_demod = { - .demod_address = 0x1e >> 1, /* Datasheet suggested straps */ - .if2 = 45600, /* 4.560 MHz IF from the XC3028 */ - .parallel_ts = 1, /* Not a serial TS */ - .no_tuner = 1, /* XC3028 is not behind the gate */ - .disable_i2c_gate_ctrl = 1, /* Disable the I2C gate */ -}; - -/* - * CX18_CARD_YUAN_MPC718 - */ -/* - * Due to - * - * 1. an absence of information on how to prgram the MT352 - * 2. the Linux mt352 module pushing MT352 initialzation off onto us here - * - * We have to use an init sequence that *you* must extract from the Windows - * driver (yuanrap.sys) and which we load as a firmware. - * - * If someone can provide me with a Zarlink MT352 (Intel CE6352?) Design Manual - * with chip programming details, then I can remove this annoyance. - */ -static int yuan_mpc718_mt352_reqfw(struct cx18_stream *stream, - const struct firmware **fw) -{ - struct cx18 *cx = stream->cx; - const char *fn = FWFILE; - int ret; - - ret = request_firmware(fw, fn, &cx->pci_dev->dev); - if (ret) - CX18_ERR("Unable to open firmware file %s\n", fn); - else { - size_t sz = (*fw)->size; - if (sz < 2 || sz > 64 || (sz % 2) != 0) { - CX18_ERR("Firmware %s has a bad size: %lu bytes\n", - fn, (unsigned long) sz); - ret = -EILSEQ; - release_firmware(*fw); - *fw = NULL; - } - } - - if (ret) { - CX18_ERR("The MPC718 board variant with the MT352 DVB-T" - "demodualtor will not work without it\n"); - CX18_ERR("Run 'linux/Documentation/dvb/get_dvb_firmware " - "mpc718' if you need the firmware\n"); - } - return ret; -} - -static int yuan_mpc718_mt352_init(struct dvb_frontend *fe) -{ - struct cx18_dvb *dvb = container_of(fe->dvb, - struct cx18_dvb, dvb_adapter); - struct cx18_stream *stream = dvb->stream; - const struct firmware *fw = NULL; - int ret; - int i; - u8 buf[3]; - - ret = yuan_mpc718_mt352_reqfw(stream, &fw); - if (ret) - return ret; - - /* Loop through all the register-value pairs in the firmware file */ - for (i = 0; i < fw->size; i += 2) { - buf[0] = fw->data[i]; - /* Intercept a few registers we want to set ourselves */ - switch (buf[0]) { - case TRL_NOMINAL_RATE_0: - /* Set our custom OFDM bandwidth in the case below */ - break; - case TRL_NOMINAL_RATE_1: - /* 6 MHz: 64/7 * 6/8 / 20.48 * 2^16 = 0x55b6.db6 */ - /* 7 MHz: 64/7 * 7/8 / 20.48 * 2^16 = 0x6400 */ - /* 8 MHz: 64/7 * 8/8 / 20.48 * 2^16 = 0x7249.249 */ - buf[1] = 0x72; - buf[2] = 0x49; - mt352_write(fe, buf, 3); - break; - case INPUT_FREQ_0: - /* Set our custom IF in the case below */ - break; - case INPUT_FREQ_1: - /* 4.56 MHz IF: (20.48 - 4.56)/20.48 * 2^14 = 0x31c0 */ - buf[1] = 0x31; - buf[2] = 0xc0; - mt352_write(fe, buf, 3); - break; - default: - /* Pass through the register-value pair from the fw */ - buf[1] = fw->data[i+1]; - mt352_write(fe, buf, 2); - break; - } - } - - buf[0] = (u8) TUNER_GO; - buf[1] = 0x01; /* Go */ - mt352_write(fe, buf, 2); - release_firmware(fw); - return 0; -} - -static struct mt352_config yuan_mpc718_mt352_demod = { - .demod_address = 0x1e >> 1, - .adc_clock = 20480, /* 20.480 MHz */ - .if2 = 4560, /* 4.560 MHz */ - .no_tuner = 1, /* XC3028 is not behind the gate */ - .demod_init = yuan_mpc718_mt352_init, -}; - -static struct zl10353_config yuan_mpc718_zl10353_demod = { - .demod_address = 0x1e >> 1, /* Datasheet suggested straps */ - .if2 = 45600, /* 4.560 MHz IF from the XC3028 */ - .parallel_ts = 1, /* Not a serial TS */ - .no_tuner = 1, /* XC3028 is not behind the gate */ - .disable_i2c_gate_ctrl = 1, /* Disable the I2C gate */ -}; - -static struct zl10353_config gotview_dvd3_zl10353_demod = { - .demod_address = 0x1e >> 1, /* Datasheet suggested straps */ - .if2 = 45600, /* 4.560 MHz IF from the XC3028 */ - .parallel_ts = 1, /* Not a serial TS */ - .no_tuner = 1, /* XC3028 is not behind the gate */ - .disable_i2c_gate_ctrl = 1, /* Disable the I2C gate */ -}; - -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; - int ret; - u32 v; - - if (!stream) - return -EINVAL; - - cx = stream->cx; - 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: - case CX18_CARD_HVR_1600_S5H1411: - 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; - - case CX18_CARD_LEADTEK_DVR3100H: - case CX18_CARD_YUAN_MPC718: - case CX18_CARD_GOTVIEW_PCI_DVD3: - default: - /* Assumption - Parallel transport - Signalling - * undefined or default. - */ - break; - } - - if (!demux->dmx.frontend) - return -EINVAL; - - mutex_lock(&stream->dvb->feedlock); - if (stream->dvb->feeding++ == 0) { - CX18_DEBUG_INFO("Starting Transport DMA\n"); - mutex_lock(&cx->serialize_lock); - 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); - } - mutex_unlock(&cx->serialize_lock); - } 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; - int ret = -EINVAL; - - if (stream) { - cx = stream->cx; - CX18_DEBUG_INFO("Stop feed: pid = 0x%x index = %d\n", - feed->pid, feed->index); - - mutex_lock(&stream->dvb->feedlock); - if (--stream->dvb->feeding == 0) { - CX18_DEBUG_INFO("Stopping Transport DMA\n"); - mutex_lock(&cx->serialize_lock); - ret = cx18_stop_v4l2_encode_stream(stream, 0); - mutex_unlock(&cx->serialize_lock); - } 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; - - dvb->enabled = 0; - dvb->stream = stream; - - ret = dvb_register_adapter(&dvb->dvb_adapter, - CX18_DRIVER_NAME, - THIS_MODULE, &cx->pci_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.%02d kB)\n", - stream->dvb->dvb_adapter.num, stream->name, - stream->buffers, stream->buf_size/1024, - (stream->buf_size * 100 / 1024) % 100); - - 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"); - - if (dvb == NULL || !dvb->enabled) - return; - - 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. cx18_dvb_start_feed() will also need changes. - */ -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; - case CX18_CARD_HVR_1600_S5H1411: - dvb->fe = dvb_attach(s5h1411_attach, - &hcw_s5h1411_config, - &cx->i2c_adap[0]); - if (dvb->fe != NULL) - dvb_attach(tda18271_attach, dvb->fe, - 0x60, &cx->i2c_adap[0], - &hauppauge_tda18271_config); - break; - case CX18_CARD_LEADTEK_DVR3100H: - dvb->fe = dvb_attach(zl10353_attach, - &leadtek_dvr3100h_demod, - &cx->i2c_adap[1]); - if (dvb->fe != NULL) { - struct dvb_frontend *fe; - struct xc2028_config cfg = { - .i2c_adap = &cx->i2c_adap[1], - .i2c_addr = 0xc2 >> 1, - .ctrl = NULL, - }; - static struct xc2028_ctrl ctrl = { - .fname = XC2028_DEFAULT_FIRMWARE, - .max_len = 64, - .demod = XC3028_FE_ZARLINK456, - .type = XC2028_AUTO, - }; - - fe = dvb_attach(xc2028_attach, dvb->fe, &cfg); - if (fe != NULL && fe->ops.tuner_ops.set_config != NULL) - fe->ops.tuner_ops.set_config(fe, &ctrl); - } - break; - case CX18_CARD_YUAN_MPC718: - /* - * TODO - * Apparently, these cards also could instead have a - * DiBcom demod supported by one of the db7000 drivers - */ - dvb->fe = dvb_attach(mt352_attach, - &yuan_mpc718_mt352_demod, - &cx->i2c_adap[1]); - if (dvb->fe == NULL) - dvb->fe = dvb_attach(zl10353_attach, - &yuan_mpc718_zl10353_demod, - &cx->i2c_adap[1]); - if (dvb->fe != NULL) { - struct dvb_frontend *fe; - struct xc2028_config cfg = { - .i2c_adap = &cx->i2c_adap[1], - .i2c_addr = 0xc2 >> 1, - .ctrl = NULL, - }; - static struct xc2028_ctrl ctrl = { - .fname = XC2028_DEFAULT_FIRMWARE, - .max_len = 64, - .demod = XC3028_FE_ZARLINK456, - .type = XC2028_AUTO, - }; - - fe = dvb_attach(xc2028_attach, dvb->fe, &cfg); - if (fe != NULL && fe->ops.tuner_ops.set_config != NULL) - fe->ops.tuner_ops.set_config(fe, &ctrl); - } - break; - case CX18_CARD_GOTVIEW_PCI_DVD3: - dvb->fe = dvb_attach(zl10353_attach, - &gotview_dvd3_zl10353_demod, - &cx->i2c_adap[1]); - if (dvb->fe != NULL) { - struct dvb_frontend *fe; - struct xc2028_config cfg = { - .i2c_adap = &cx->i2c_adap[1], - .i2c_addr = 0xc2 >> 1, - .ctrl = NULL, - }; - static struct xc2028_ctrl ctrl = { - .fname = XC2028_DEFAULT_FIRMWARE, - .max_len = 64, - .demod = XC3028_FE_ZARLINK456, - .type = XC2028_AUTO, - }; - - fe = dvb_attach(xc2028_attach, dvb->fe, &cfg); - if (fe != NULL && fe->ops.tuner_ops.set_config != NULL) - fe->ops.tuner_ops.set_config(fe, &ctrl); - } - break; - default: - /* No Digital Tv Support */ - break; - } - - if (dvb->fe == NULL) { - CX18_ERR("frontend initialization failed\n"); - return -1; - } - - dvb->fe->callback = cx18_reset_tuner_gpio; - - 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; - } - - /* - * The firmware seems to enable the TS DMUX clock - * under various circumstances. However, since we know we - * might use it, let's just turn it on ourselves here. - */ - cx18_write_reg_expect(cx, - (CX18_DMUX_CLK_MASK << 16) | CX18_DMUX_CLK_MASK, - CX18_CLOCK_ENABLE2, - CX18_DMUX_CLK_MASK, - (CX18_DMUX_CLK_MASK << 16) | CX18_DMUX_CLK_MASK); - - return ret; -} - -MODULE_FIRMWARE(FWFILE); |