1176 lines
29 KiB
C
1176 lines
29 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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DVB device driver for cx231xx
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Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
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Based on em28xx driver
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*/
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#include "cx231xx.h"
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <media/dvbdev.h>
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#include <media/dmxdev.h>
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#include <media/dvb_demux.h>
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#include <media/dvb_net.h>
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#include <media/dvb_frontend.h>
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#include <media/v4l2-common.h>
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#include <media/tuner.h>
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#include "xc5000.h"
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#include "s5h1432.h"
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#include "tda18271.h"
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#include "s5h1411.h"
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#include "lgdt3305.h"
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#include "si2165.h"
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#include "si2168.h"
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#include "mb86a20s.h"
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#include "si2157.h"
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#include "lgdt3306a.h"
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#include "r820t.h"
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#include "mn88473.h"
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MODULE_DESCRIPTION("driver for cx231xx based DVB cards");
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MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>");
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MODULE_LICENSE("GPL");
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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 CX231XX_DVB_NUM_BUFS 5
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#define CX231XX_DVB_MAX_PACKETSIZE 564
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#define CX231XX_DVB_MAX_PACKETS 64
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#define CX231XX_DVB_MAX_FRONTENDS 2
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struct cx231xx_dvb {
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struct dvb_frontend *frontend[CX231XX_DVB_MAX_FRONTENDS];
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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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struct i2c_client *i2c_client_demod[2];
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struct i2c_client *i2c_client_tuner;
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};
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static struct s5h1432_config dvico_s5h1432_config = {
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.output_mode = S5H1432_SERIAL_OUTPUT,
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.gpio = S5H1432_GPIO_ON,
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.qam_if = S5H1432_IF_4000,
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.vsb_if = S5H1432_IF_4000,
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.inversion = S5H1432_INVERSION_OFF,
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.status_mode = S5H1432_DEMODLOCKING,
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.mpeg_timing = S5H1432_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
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};
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static struct tda18271_std_map cnxt_rde253s_tda18271_std_map = {
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.dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4,
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.if_lvl = 1, .rfagc_top = 0x37, },
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.dvbt_7 = { .if_freq = 4000, .agc_mode = 3, .std = 5,
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.if_lvl = 1, .rfagc_top = 0x37, },
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.dvbt_8 = { .if_freq = 4000, .agc_mode = 3, .std = 6,
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.if_lvl = 1, .rfagc_top = 0x37, },
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};
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static struct tda18271_std_map mb86a20s_tda18271_config = {
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.dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4,
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.if_lvl = 0, .rfagc_top = 0x37, },
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};
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static struct tda18271_config cnxt_rde253s_tunerconfig = {
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.std_map = &cnxt_rde253s_tda18271_std_map,
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.gate = TDA18271_GATE_ANALOG,
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};
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static struct s5h1411_config tda18271_s5h1411_config = {
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.output_mode = S5H1411_SERIAL_OUTPUT,
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.gpio = S5H1411_GPIO_OFF,
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.vsb_if = S5H1411_IF_3250,
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.qam_if = S5H1411_IF_4000,
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.inversion = S5H1411_INVERSION_ON,
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.status_mode = S5H1411_DEMODLOCKING,
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.mpeg_timing = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
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};
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static struct s5h1411_config xc5000_s5h1411_config = {
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.output_mode = S5H1411_SERIAL_OUTPUT,
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.gpio = S5H1411_GPIO_OFF,
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.vsb_if = S5H1411_IF_3250,
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.qam_if = S5H1411_IF_3250,
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.inversion = S5H1411_INVERSION_OFF,
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.status_mode = S5H1411_DEMODLOCKING,
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.mpeg_timing = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
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};
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static struct lgdt3305_config hcw_lgdt3305_config = {
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.i2c_addr = 0x0e,
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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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.deny_i2c_rptr = 1,
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.spectral_inversion = 1,
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.qam_if_khz = 4000,
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.vsb_if_khz = 3250,
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};
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static struct tda18271_std_map hauppauge_tda18271_std_map = {
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.atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 4,
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.if_lvl = 1, .rfagc_top = 0x58, },
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.qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 5,
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.if_lvl = 1, .rfagc_top = 0x58, },
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};
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static struct tda18271_config hcw_tda18271_config = {
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.std_map = &hauppauge_tda18271_std_map,
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.gate = TDA18271_GATE_DIGITAL,
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};
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static const struct mb86a20s_config pv_mb86a20s_config = {
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.demod_address = 0x10,
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.is_serial = true,
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};
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static struct tda18271_config pv_tda18271_config = {
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.std_map = &mb86a20s_tda18271_config,
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.gate = TDA18271_GATE_DIGITAL,
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.small_i2c = TDA18271_03_BYTE_CHUNK_INIT,
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};
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static const struct lgdt3306a_config hauppauge_955q_lgdt3306a_config = {
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.qam_if_khz = 4000,
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.vsb_if_khz = 3250,
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.spectral_inversion = 1,
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.mpeg_mode = LGDT3306A_MPEG_SERIAL,
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.tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE,
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.tpvalid_polarity = LGDT3306A_TP_VALID_HIGH,
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.xtalMHz = 25,
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};
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static struct r820t_config astrometa_t2hybrid_r820t_config = {
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.i2c_addr = 0x3a, /* 0x74 >> 1 */
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.xtal = 16000000,
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.rafael_chip = CHIP_R828D,
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.max_i2c_msg_len = 2,
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};
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static inline void print_err_status(struct cx231xx *dev, 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 synchronously";
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break;
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case -ECONNRESET:
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errmsg = "unlinked asynchronously";
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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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dev_dbg(dev->dev,
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"URB status %d [%s].\n", status, errmsg);
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} else {
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dev_dbg(dev->dev,
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"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 dvb_isoc_copy(struct cx231xx *dev, struct urb *urb)
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{
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int i;
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if (!dev)
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return 0;
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if (dev->state & 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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if (urb->status == -ENOENT)
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return 0;
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}
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for (i = 0; i < urb->number_of_packets; i++) {
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int status = urb->iso_frame_desc[i].status;
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if (status < 0) {
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print_err_status(dev, 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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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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return 0;
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}
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static inline int dvb_bulk_copy(struct cx231xx *dev, struct urb *urb)
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{
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if (!dev)
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return 0;
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if (dev->state & 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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if (urb->status == -ENOENT)
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return 0;
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}
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/* Feed the transport payload into the kernel demux */
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dvb_dmx_swfilter(&dev->dvb->demux,
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urb->transfer_buffer, urb->actual_length);
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return 0;
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}
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static int start_streaming(struct cx231xx_dvb *dvb)
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{
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int rc;
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struct cx231xx *dev = dvb->adapter.priv;
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if (dev->USE_ISO) {
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dev_dbg(dev->dev, "DVB transfer mode is ISO.\n");
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cx231xx_set_alt_setting(dev, INDEX_TS1, 5);
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rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
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if (rc < 0)
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return rc;
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dev->mode_tv = 1;
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return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS,
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CX231XX_DVB_NUM_BUFS,
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dev->ts1_mode.max_pkt_size,
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dvb_isoc_copy);
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} else {
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dev_dbg(dev->dev, "DVB transfer mode is BULK.\n");
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cx231xx_set_alt_setting(dev, INDEX_TS1, 0);
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rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
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if (rc < 0)
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return rc;
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dev->mode_tv = 1;
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return cx231xx_init_bulk(dev, CX231XX_DVB_MAX_PACKETS,
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CX231XX_DVB_NUM_BUFS,
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dev->ts1_mode.max_pkt_size,
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dvb_bulk_copy);
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}
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}
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static int stop_streaming(struct cx231xx_dvb *dvb)
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{
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struct cx231xx *dev = dvb->adapter.priv;
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if (dev->USE_ISO)
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cx231xx_uninit_isoc(dev);
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else
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cx231xx_uninit_bulk(dev);
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cx231xx_set_mode(dev, CX231XX_SUSPEND);
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return 0;
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}
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static int 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 cx231xx_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 = 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 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 cx231xx_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 = 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 cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
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{
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struct cx231xx *dev = fe->dvb->priv;
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if (acquire)
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return cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
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else
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return cx231xx_set_mode(dev, CX231XX_SUSPEND);
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}
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/* ------------------------------------------------------------------ */
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static struct xc5000_config cnxt_rde250_tunerconfig = {
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.i2c_address = 0x61,
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.if_khz = 4000,
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};
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static struct xc5000_config cnxt_rdu250_tunerconfig = {
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.i2c_address = 0x61,
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.if_khz = 3250,
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};
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/* ------------------------------------------------------------------ */
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#if 0
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static int attach_xc5000(u8 addr, struct cx231xx *dev)
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{
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struct dvb_frontend *fe;
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struct xc5000_config cfg;
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memset(&cfg, 0, sizeof(cfg));
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cfg.i2c_adap = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master);
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cfg.i2c_addr = addr;
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if (!dev->dvb->frontend[0]) {
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dev_err(dev->dev, "%s/2: dvb frontend not attached. Can't attach xc5000\n",
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dev->name);
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return -EINVAL;
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}
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fe = dvb_attach(xc5000_attach, dev->dvb->frontend[0], &cfg);
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if (!fe) {
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dev_err(dev->dev, "%s/2: xc5000 attach failed\n", dev->name);
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dvb_frontend_detach(dev->dvb->frontend[0]);
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dev->dvb->frontend[0] = NULL;
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return -EINVAL;
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}
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dev_info(dev->dev, "%s/2: xc5000 attached\n", dev->name);
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return 0;
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}
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#endif
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int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
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{
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if (dev->dvb && dev->dvb->frontend[0]) {
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struct dvb_tuner_ops *dops = &dev->dvb->frontend[0]->ops.tuner_ops;
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if (dops->set_analog_params != NULL) {
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struct analog_parameters params;
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params.frequency = freq;
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params.std = dev->norm;
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params.mode = 0; /* 0- Air; 1 - cable */
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/*params.audmode = ; */
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/* Set the analog parameters to set the frequency */
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dops->set_analog_params(dev->dvb->frontend[0], ¶ms);
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}
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}
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return 0;
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}
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int cx231xx_reset_analog_tuner(struct cx231xx *dev)
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{
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int status = 0;
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if (dev->dvb && dev->dvb->frontend[0]) {
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struct dvb_tuner_ops *dops = &dev->dvb->frontend[0]->ops.tuner_ops;
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if (dops->init != NULL && !dev->xc_fw_load_done) {
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dev_dbg(dev->dev,
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"Reloading firmware for XC5000\n");
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status = dops->init(dev->dvb->frontend[0]);
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if (status == 0) {
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dev->xc_fw_load_done = 1;
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dev_dbg(dev->dev,
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"XC5000 firmware download completed\n");
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} else {
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dev->xc_fw_load_done = 0;
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dev_dbg(dev->dev,
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"XC5000 firmware download failed !!!\n");
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}
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}
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}
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return status;
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}
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/* ------------------------------------------------------------------ */
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static int register_dvb(struct cx231xx_dvb *dvb,
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struct module *module,
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struct cx231xx *dev, struct device *device)
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{
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int result;
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mutex_init(&dvb->lock);
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/* register adapter */
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result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
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adapter_nr);
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if (result < 0) {
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dev_warn(dev->dev,
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"%s: dvb_register_adapter failed (errno = %d)\n",
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dev->name, result);
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goto fail_adapter;
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}
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dvb_register_media_controller(&dvb->adapter, dev->media_dev);
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/* Ensure all frontends negotiate bus access */
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dvb->frontend[0]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
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if (dvb->frontend[1])
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dvb->frontend[1]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
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dvb->adapter.priv = dev;
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/* register frontend */
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result = dvb_register_frontend(&dvb->adapter, dvb->frontend[0]);
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if (result < 0) {
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dev_warn(dev->dev,
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"%s: dvb_register_frontend failed (errno = %d)\n",
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dev->name, result);
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goto fail_frontend0;
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}
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if (dvb->frontend[1]) {
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result = dvb_register_frontend(&dvb->adapter, dvb->frontend[1]);
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if (result < 0) {
|
|
dev_warn(dev->dev,
|
|
"%s: 2nd dvb_register_frontend failed (errno = %d)\n",
|
|
dev->name, result);
|
|
goto fail_frontend1;
|
|
}
|
|
|
|
/* MFE lock */
|
|
dvb->adapter.mfe_shared = 1;
|
|
}
|
|
|
|
/* 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 = start_feed;
|
|
dvb->demux.stop_feed = stop_feed;
|
|
|
|
result = dvb_dmx_init(&dvb->demux);
|
|
if (result < 0) {
|
|
dev_warn(dev->dev,
|
|
"%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) {
|
|
dev_warn(dev->dev,
|
|
"%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) {
|
|
dev_warn(dev->dev,
|
|
"%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) {
|
|
dev_warn(dev->dev,
|
|
"%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) {
|
|
dev_warn(dev->dev,
|
|
"%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);
|
|
result = dvb_create_media_graph(&dvb->adapter,
|
|
dev->tuner_type == TUNER_ABSENT);
|
|
if (result < 0)
|
|
goto fail_create_graph;
|
|
|
|
return 0;
|
|
|
|
fail_create_graph:
|
|
dvb_net_release(&dvb->net);
|
|
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->frontend[1])
|
|
dvb_unregister_frontend(dvb->frontend[1]);
|
|
dvb_unregister_frontend(dvb->frontend[0]);
|
|
fail_frontend1:
|
|
if (dvb->frontend[1])
|
|
dvb_frontend_detach(dvb->frontend[1]);
|
|
fail_frontend0:
|
|
dvb_frontend_detach(dvb->frontend[0]);
|
|
dvb_unregister_adapter(&dvb->adapter);
|
|
fail_adapter:
|
|
return result;
|
|
}
|
|
|
|
static void unregister_dvb(struct cx231xx_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->frontend[1])
|
|
dvb_unregister_frontend(dvb->frontend[1]);
|
|
dvb_unregister_frontend(dvb->frontend[0]);
|
|
if (dvb->frontend[1])
|
|
dvb_frontend_detach(dvb->frontend[1]);
|
|
dvb_frontend_detach(dvb->frontend[0]);
|
|
dvb_unregister_adapter(&dvb->adapter);
|
|
|
|
/* remove I2C tuner */
|
|
dvb_module_release(dvb->i2c_client_tuner);
|
|
dvb->i2c_client_tuner = NULL;
|
|
/* remove I2C demod(s) */
|
|
dvb_module_release(dvb->i2c_client_demod[1]);
|
|
dvb->i2c_client_demod[1] = NULL;
|
|
dvb_module_release(dvb->i2c_client_demod[0]);
|
|
dvb->i2c_client_demod[0] = NULL;
|
|
}
|
|
|
|
static int dvb_init(struct cx231xx *dev)
|
|
{
|
|
int result;
|
|
struct cx231xx_dvb *dvb;
|
|
struct i2c_adapter *tuner_i2c;
|
|
struct i2c_adapter *demod_i2c;
|
|
struct i2c_client *client;
|
|
struct i2c_adapter *adapter;
|
|
|
|
if (!dev->board.has_dvb) {
|
|
/* This device does not support the extension */
|
|
return 0;
|
|
}
|
|
|
|
dvb = kzalloc(sizeof(struct cx231xx_dvb), GFP_KERNEL);
|
|
|
|
if (dvb == NULL) {
|
|
dev_info(dev->dev,
|
|
"cx231xx_dvb: memory allocation failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
dev->dvb = dvb;
|
|
dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq;
|
|
dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner;
|
|
|
|
tuner_i2c = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master);
|
|
demod_i2c = cx231xx_get_i2c_adap(dev, dev->board.demod_i2c_master);
|
|
mutex_lock(&dev->lock);
|
|
cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
|
|
cx231xx_demod_reset(dev);
|
|
/* init frontend */
|
|
switch (dev->model) {
|
|
case CX231XX_BOARD_CNXT_CARRAERA:
|
|
case CX231XX_BOARD_CNXT_RDE_250:
|
|
|
|
dev->dvb->frontend[0] = dvb_attach(s5h1432_attach,
|
|
&dvico_s5h1432_config,
|
|
demod_i2c);
|
|
|
|
if (!dev->dvb->frontend[0]) {
|
|
dev_err(dev->dev,
|
|
"Failed to attach s5h1432 front end\n");
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0],
|
|
tuner_i2c,
|
|
&cnxt_rde250_tunerconfig)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
break;
|
|
case CX231XX_BOARD_CNXT_SHELBY:
|
|
case CX231XX_BOARD_CNXT_RDU_250:
|
|
|
|
dev->dvb->frontend[0] = dvb_attach(s5h1411_attach,
|
|
&xc5000_s5h1411_config,
|
|
demod_i2c);
|
|
|
|
if (!dev->dvb->frontend[0]) {
|
|
dev_err(dev->dev,
|
|
"Failed to attach s5h1411 front end\n");
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0],
|
|
tuner_i2c,
|
|
&cnxt_rdu250_tunerconfig)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case CX231XX_BOARD_CNXT_RDE_253S:
|
|
|
|
dev->dvb->frontend[0] = dvb_attach(s5h1432_attach,
|
|
&dvico_s5h1432_config,
|
|
demod_i2c);
|
|
|
|
if (!dev->dvb->frontend[0]) {
|
|
dev_err(dev->dev,
|
|
"Failed to attach s5h1432 front end\n");
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0],
|
|
dev->board.tuner_addr, tuner_i2c,
|
|
&cnxt_rde253s_tunerconfig)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case CX231XX_BOARD_CNXT_RDU_253S:
|
|
case CX231XX_BOARD_KWORLD_UB445_USB_HYBRID:
|
|
|
|
dev->dvb->frontend[0] = dvb_attach(s5h1411_attach,
|
|
&tda18271_s5h1411_config,
|
|
demod_i2c);
|
|
|
|
if (!dev->dvb->frontend[0]) {
|
|
dev_err(dev->dev,
|
|
"Failed to attach s5h1411 front end\n");
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0],
|
|
dev->board.tuner_addr, tuner_i2c,
|
|
&cnxt_rde253s_tunerconfig)) {
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
break;
|
|
case CX231XX_BOARD_HAUPPAUGE_EXETER:
|
|
|
|
dev_info(dev->dev,
|
|
"%s: looking for tuner / demod on i2c bus: %d\n",
|
|
__func__, i2c_adapter_id(tuner_i2c));
|
|
|
|
dev->dvb->frontend[0] = dvb_attach(lgdt3305_attach,
|
|
&hcw_lgdt3305_config,
|
|
demod_i2c);
|
|
|
|
if (!dev->dvb->frontend[0]) {
|
|
dev_err(dev->dev,
|
|
"Failed to attach LG3305 front end\n");
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
dvb_attach(tda18271_attach, dev->dvb->frontend[0],
|
|
dev->board.tuner_addr, tuner_i2c,
|
|
&hcw_tda18271_config);
|
|
break;
|
|
|
|
case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
|
|
{
|
|
struct si2165_platform_data si2165_pdata = {};
|
|
|
|
/* attach demod */
|
|
si2165_pdata.fe = &dev->dvb->frontend[0];
|
|
si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL;
|
|
si2165_pdata.ref_freq_hz = 16000000;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("si2165", NULL, demod_i2c,
|
|
dev->board.demod_addr,
|
|
&si2165_pdata);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dvb->i2c_client_demod[0] = client;
|
|
|
|
dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
dvb_attach(tda18271_attach, dev->dvb->frontend[0],
|
|
dev->board.tuner_addr, tuner_i2c,
|
|
&hcw_tda18271_config);
|
|
|
|
dev->cx231xx_reset_analog_tuner = NULL;
|
|
break;
|
|
}
|
|
case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
|
|
{
|
|
struct si2165_platform_data si2165_pdata = {};
|
|
struct si2157_config si2157_config = {};
|
|
|
|
/* attach demod */
|
|
si2165_pdata.fe = &dev->dvb->frontend[0];
|
|
si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT;
|
|
si2165_pdata.ref_freq_hz = 24000000;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("si2165", NULL, demod_i2c,
|
|
dev->board.demod_addr,
|
|
&si2165_pdata);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dvb->i2c_client_demod[0] = client;
|
|
|
|
dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
/* attach tuner */
|
|
si2157_config.fe = dev->dvb->frontend[0];
|
|
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
|
|
si2157_config.mdev = dev->media_dev;
|
|
#endif
|
|
si2157_config.if_port = 1;
|
|
si2157_config.inversion = true;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("si2157", NULL, tuner_i2c,
|
|
dev->board.tuner_addr,
|
|
&si2157_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dev->cx231xx_reset_analog_tuner = NULL;
|
|
|
|
dev->dvb->i2c_client_tuner = client;
|
|
break;
|
|
}
|
|
case CX231XX_BOARD_HAUPPAUGE_955Q:
|
|
{
|
|
struct si2157_config si2157_config = {};
|
|
struct lgdt3306a_config lgdt3306a_config = {};
|
|
|
|
lgdt3306a_config = hauppauge_955q_lgdt3306a_config;
|
|
lgdt3306a_config.fe = &dev->dvb->frontend[0];
|
|
lgdt3306a_config.i2c_adapter = &adapter;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("lgdt3306a", NULL, demod_i2c,
|
|
dev->board.demod_addr,
|
|
&lgdt3306a_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dvb->i2c_client_demod[0] = client;
|
|
|
|
dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
/* attach tuner */
|
|
si2157_config.fe = dev->dvb->frontend[0];
|
|
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
|
|
si2157_config.mdev = dev->media_dev;
|
|
#endif
|
|
si2157_config.if_port = 1;
|
|
si2157_config.inversion = true;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("si2157", NULL, tuner_i2c,
|
|
dev->board.tuner_addr,
|
|
&si2157_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dev->cx231xx_reset_analog_tuner = NULL;
|
|
|
|
dev->dvb->i2c_client_tuner = client;
|
|
break;
|
|
}
|
|
case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID:
|
|
case CX231XX_BOARD_KWORLD_UB430_USB_HYBRID:
|
|
|
|
dev_info(dev->dev,
|
|
"%s: looking for demod on i2c bus: %d\n",
|
|
__func__, i2c_adapter_id(tuner_i2c));
|
|
|
|
dev->dvb->frontend[0] = dvb_attach(mb86a20s_attach,
|
|
&pv_mb86a20s_config,
|
|
demod_i2c);
|
|
|
|
if (!dev->dvb->frontend[0]) {
|
|
dev_err(dev->dev,
|
|
"Failed to attach mb86a20s demod\n");
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
dvb_attach(tda18271_attach, dev->dvb->frontend[0],
|
|
dev->board.tuner_addr, tuner_i2c,
|
|
&pv_tda18271_config);
|
|
break;
|
|
|
|
case CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD:
|
|
{
|
|
struct si2157_config si2157_config = {};
|
|
struct si2168_config si2168_config = {};
|
|
|
|
/* attach demodulator chip */
|
|
si2168_config.ts_mode = SI2168_TS_SERIAL; /* from *.inf file */
|
|
si2168_config.fe = &dev->dvb->frontend[0];
|
|
si2168_config.i2c_adapter = &adapter;
|
|
si2168_config.ts_clock_inv = true;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("si2168", NULL, demod_i2c,
|
|
dev->board.demod_addr,
|
|
&si2168_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dvb->i2c_client_demod[0] = client;
|
|
|
|
/* attach tuner chip */
|
|
si2157_config.fe = dev->dvb->frontend[0];
|
|
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
|
|
si2157_config.mdev = dev->media_dev;
|
|
#endif
|
|
si2157_config.if_port = 1;
|
|
si2157_config.inversion = false;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("si2157", NULL, tuner_i2c,
|
|
dev->board.tuner_addr,
|
|
&si2157_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dev->cx231xx_reset_analog_tuner = NULL;
|
|
dev->dvb->i2c_client_tuner = client;
|
|
break;
|
|
}
|
|
case CX231XX_BOARD_ASTROMETA_T2HYBRID:
|
|
{
|
|
struct mn88473_config mn88473_config = {};
|
|
|
|
/* attach demodulator chip */
|
|
mn88473_config.i2c_wr_max = 16;
|
|
mn88473_config.xtal = 25000000;
|
|
mn88473_config.fe = &dev->dvb->frontend[0];
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("mn88473", NULL, demod_i2c,
|
|
dev->board.demod_addr,
|
|
&mn88473_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dvb->i2c_client_demod[0] = client;
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
/* attach tuner chip */
|
|
dvb_attach(r820t_attach, dev->dvb->frontend[0],
|
|
tuner_i2c,
|
|
&astrometa_t2hybrid_r820t_config);
|
|
break;
|
|
}
|
|
case CX231XX_BOARD_HAUPPAUGE_935C:
|
|
{
|
|
struct si2157_config si2157_config = {};
|
|
struct si2168_config si2168_config = {};
|
|
|
|
/* attach demodulator chip */
|
|
si2168_config.ts_mode = SI2168_TS_SERIAL;
|
|
si2168_config.fe = &dev->dvb->frontend[0];
|
|
si2168_config.i2c_adapter = &adapter;
|
|
si2168_config.ts_clock_inv = true;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("si2168", NULL, demod_i2c,
|
|
dev->board.demod_addr,
|
|
&si2168_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dvb->i2c_client_demod[0] = client;
|
|
dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
|
|
/* attach tuner */
|
|
si2157_config.fe = dev->dvb->frontend[0];
|
|
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
|
|
si2157_config.mdev = dev->media_dev;
|
|
#endif
|
|
si2157_config.if_port = 1;
|
|
si2157_config.inversion = true;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("si2157", NULL, tuner_i2c,
|
|
dev->board.tuner_addr,
|
|
&si2157_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dev->cx231xx_reset_analog_tuner = NULL;
|
|
dev->dvb->i2c_client_tuner = client;
|
|
break;
|
|
}
|
|
case CX231XX_BOARD_HAUPPAUGE_975:
|
|
{
|
|
struct i2c_adapter *adapter2;
|
|
struct si2157_config si2157_config = {};
|
|
struct lgdt3306a_config lgdt3306a_config = {};
|
|
struct si2168_config si2168_config = {};
|
|
|
|
/* attach first demodulator chip */
|
|
lgdt3306a_config = hauppauge_955q_lgdt3306a_config;
|
|
lgdt3306a_config.fe = &dev->dvb->frontend[0];
|
|
lgdt3306a_config.i2c_adapter = &adapter;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("lgdt3306a", NULL, demod_i2c,
|
|
dev->board.demod_addr,
|
|
&lgdt3306a_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dvb->i2c_client_demod[0] = client;
|
|
|
|
/* attach second demodulator chip */
|
|
si2168_config.ts_mode = SI2168_TS_SERIAL;
|
|
si2168_config.fe = &dev->dvb->frontend[1];
|
|
si2168_config.i2c_adapter = &adapter2;
|
|
si2168_config.ts_clock_inv = true;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("si2168", NULL, adapter,
|
|
dev->board.demod_addr2,
|
|
&si2168_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dvb->i2c_client_demod[1] = client;
|
|
dvb->frontend[1]->id = 1;
|
|
|
|
/* define general-purpose callback pointer */
|
|
dvb->frontend[0]->callback = cx231xx_tuner_callback;
|
|
dvb->frontend[1]->callback = cx231xx_tuner_callback;
|
|
|
|
/* attach tuner */
|
|
si2157_config.fe = dev->dvb->frontend[0];
|
|
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
|
|
si2157_config.mdev = dev->media_dev;
|
|
#endif
|
|
si2157_config.if_port = 1;
|
|
si2157_config.inversion = true;
|
|
|
|
/* perform probe/init/attach */
|
|
client = dvb_module_probe("si2157", NULL, adapter,
|
|
dev->board.tuner_addr,
|
|
&si2157_config);
|
|
if (!client) {
|
|
result = -ENODEV;
|
|
goto out_free;
|
|
}
|
|
dev->cx231xx_reset_analog_tuner = NULL;
|
|
dvb->i2c_client_tuner = client;
|
|
|
|
dvb->frontend[1]->tuner_priv = dvb->frontend[0]->tuner_priv;
|
|
|
|
memcpy(&dvb->frontend[1]->ops.tuner_ops,
|
|
&dvb->frontend[0]->ops.tuner_ops,
|
|
sizeof(struct dvb_tuner_ops));
|
|
break;
|
|
}
|
|
default:
|
|
dev_err(dev->dev,
|
|
"%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
|
|
dev->name);
|
|
break;
|
|
}
|
|
if (!dvb->frontend[0]) {
|
|
dev_err(dev->dev,
|
|
"%s/2: frontend initialization failed\n", dev->name);
|
|
result = -EINVAL;
|
|
goto out_free;
|
|
}
|
|
|
|
/* register everything */
|
|
result = register_dvb(dvb, THIS_MODULE, dev, dev->dev);
|
|
|
|
if (result < 0)
|
|
goto out_free;
|
|
|
|
|
|
dev_info(dev->dev, "Successfully loaded cx231xx-dvb\n");
|
|
|
|
ret:
|
|
cx231xx_set_mode(dev, CX231XX_SUSPEND);
|
|
mutex_unlock(&dev->lock);
|
|
return result;
|
|
|
|
out_free:
|
|
/* remove I2C tuner */
|
|
dvb_module_release(dvb->i2c_client_tuner);
|
|
dvb->i2c_client_tuner = NULL;
|
|
/* remove I2C demod(s) */
|
|
dvb_module_release(dvb->i2c_client_demod[1]);
|
|
dvb->i2c_client_demod[1] = NULL;
|
|
dvb_module_release(dvb->i2c_client_demod[0]);
|
|
dvb->i2c_client_demod[0] = NULL;
|
|
kfree(dvb);
|
|
dev->dvb = NULL;
|
|
goto ret;
|
|
}
|
|
|
|
static int dvb_fini(struct cx231xx *dev)
|
|
{
|
|
if (!dev->board.has_dvb) {
|
|
/* This device does not support the extension */
|
|
return 0;
|
|
}
|
|
|
|
if (dev->dvb) {
|
|
unregister_dvb(dev->dvb);
|
|
kfree(dev->dvb);
|
|
dev->dvb = NULL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct cx231xx_ops dvb_ops = {
|
|
.id = CX231XX_DVB,
|
|
.name = "Cx231xx dvb Extension",
|
|
.init = dvb_init,
|
|
.fini = dvb_fini,
|
|
};
|
|
|
|
static int __init cx231xx_dvb_register(void)
|
|
{
|
|
return cx231xx_register_extension(&dvb_ops);
|
|
}
|
|
|
|
static void __exit cx231xx_dvb_unregister(void)
|
|
{
|
|
cx231xx_unregister_extension(&dvb_ops);
|
|
}
|
|
|
|
module_init(cx231xx_dvb_register);
|
|
module_exit(cx231xx_dvb_unregister);
|