summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/em28xx/em28xx-dvb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-dvb.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-dvb.c1197
1 files changed, 0 insertions, 1197 deletions
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
deleted file mode 100644
index a16531fa937a..000000000000
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ /dev/null
@@ -1,1197 +0,0 @@
-/*
- DVB device driver for em28xx
-
- (c) 2008-2011 Mauro Carvalho Chehab <mchehab@infradead.org>
-
- (c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com>
- - Fixes for the driver to properly work with HVR-950
- - Fixes for the driver to properly work with Pinnacle PCTV HD Pro Stick
- - Fixes for the driver to properly work with AMD ATI TV Wonder HD 600
-
- (c) 2008 Aidan Thornton <makosoft@googlemail.com>
-
- Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by:
- (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
- (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
-
- 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.
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/usb.h>
-
-#include "em28xx.h"
-#include <media/v4l2-common.h>
-#include <media/videobuf-vmalloc.h>
-#include <media/tuner.h>
-#include "tuner-simple.h"
-
-#include "lgdt330x.h"
-#include "lgdt3305.h"
-#include "zl10353.h"
-#include "s5h1409.h"
-#include "mt352.h"
-#include "mt352_priv.h" /* FIXME */
-#include "tda1002x.h"
-#include "tda18271.h"
-#include "s921.h"
-#include "drxd.h"
-#include "cxd2820r.h"
-#include "tda18271c2dd.h"
-#include "drxk.h"
-#include "tda10071.h"
-#include "a8293.h"
-#include "qt1010.h"
-
-MODULE_DESCRIPTION("driver for em28xx based DVB cards");
-MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
-MODULE_LICENSE("GPL");
-
-static unsigned int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "enable debug messages [dvb]");
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-#define dprintk(level, fmt, arg...) do { \
-if (debug >= level) \
- printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \
-} while (0)
-
-struct em28xx_dvb {
- struct dvb_frontend *fe[2];
-
- /* feed count management */
- struct mutex lock;
- int nfeeds;
-
- /* general boilerplate stuff */
- struct dvb_adapter adapter;
- struct dvb_demux demux;
- struct dmxdev dmxdev;
- struct dmx_frontend fe_hw;
- struct dmx_frontend fe_mem;
- struct dvb_net net;
-
- /* Due to DRX-K - probably need changes */
- int (*gate_ctrl)(struct dvb_frontend *, int);
- struct semaphore pll_mutex;
- bool dont_attach_fe1;
-};
-
-
-static inline void print_err_status(struct em28xx *dev,
- int packet, int status)
-{
- char *errmsg = "Unknown";
-
- switch (status) {
- case -ENOENT:
- errmsg = "unlinked synchronuously";
- break;
- case -ECONNRESET:
- errmsg = "unlinked asynchronuously";
- break;
- case -ENOSR:
- errmsg = "Buffer error (overrun)";
- break;
- case -EPIPE:
- errmsg = "Stalled (device not responding)";
- break;
- case -EOVERFLOW:
- errmsg = "Babble (bad cable?)";
- break;
- case -EPROTO:
- errmsg = "Bit-stuff error (bad cable?)";
- break;
- case -EILSEQ:
- errmsg = "CRC/Timeout (could be anything)";
- break;
- case -ETIME:
- errmsg = "Device does not respond";
- break;
- }
- if (packet < 0) {
- dprintk(1, "URB status %d [%s].\n", status, errmsg);
- } else {
- dprintk(1, "URB packet %d, status %d [%s].\n",
- packet, status, errmsg);
- }
-}
-
-static inline int em28xx_dvb_isoc_copy(struct em28xx *dev, struct urb *urb)
-{
- int i;
-
- if (!dev)
- return 0;
-
- if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED))
- return 0;
-
- if (urb->status < 0) {
- print_err_status(dev, -1, urb->status);
- if (urb->status == -ENOENT)
- return 0;
- }
-
- for (i = 0; i < urb->number_of_packets; i++) {
- int status = urb->iso_frame_desc[i].status;
-
- if (status < 0) {
- print_err_status(dev, i, status);
- if (urb->iso_frame_desc[i].status != -EPROTO)
- continue;
- }
-
- dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer +
- urb->iso_frame_desc[i].offset,
- urb->iso_frame_desc[i].actual_length);
- }
-
- return 0;
-}
-
-static int em28xx_start_streaming(struct em28xx_dvb *dvb)
-{
- int rc;
- struct em28xx *dev = dvb->adapter.priv;
- int max_dvb_packet_size;
-
- usb_set_interface(dev->udev, 0, dev->dvb_alt);
- rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
- if (rc < 0)
- return rc;
-
- max_dvb_packet_size = dev->dvb_max_pkt_size;
- if (max_dvb_packet_size < 0)
- return max_dvb_packet_size;
- dprintk(1, "Using %d buffers each with %d x %d bytes\n",
- EM28XX_DVB_NUM_BUFS,
- EM28XX_DVB_MAX_PACKETS,
- max_dvb_packet_size);
-
- return em28xx_init_isoc(dev, EM28XX_DIGITAL_MODE,
- EM28XX_DVB_MAX_PACKETS, EM28XX_DVB_NUM_BUFS,
- max_dvb_packet_size, em28xx_dvb_isoc_copy);
-}
-
-static int em28xx_stop_streaming(struct em28xx_dvb *dvb)
-{
- struct em28xx *dev = dvb->adapter.priv;
-
- em28xx_stop_urbs(dev);
-
- em28xx_set_mode(dev, EM28XX_SUSPEND);
-
- return 0;
-}
-
-static int em28xx_start_feed(struct dvb_demux_feed *feed)
-{
- struct dvb_demux *demux = feed->demux;
- struct em28xx_dvb *dvb = demux->priv;
- int rc, ret;
-
- if (!demux->dmx.frontend)
- return -EINVAL;
-
- mutex_lock(&dvb->lock);
- dvb->nfeeds++;
- rc = dvb->nfeeds;
-
- if (dvb->nfeeds == 1) {
- ret = em28xx_start_streaming(dvb);
- if (ret < 0)
- rc = ret;
- }
-
- mutex_unlock(&dvb->lock);
- return rc;
-}
-
-static int em28xx_stop_feed(struct dvb_demux_feed *feed)
-{
- struct dvb_demux *demux = feed->demux;
- struct em28xx_dvb *dvb = demux->priv;
- int err = 0;
-
- mutex_lock(&dvb->lock);
- dvb->nfeeds--;
-
- if (0 == dvb->nfeeds)
- err = em28xx_stop_streaming(dvb);
-
- mutex_unlock(&dvb->lock);
- return err;
-}
-
-
-
-/* ------------------------------------------------------------------ */
-static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
-{
- struct em28xx *dev = fe->dvb->priv;
-
- if (acquire)
- return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE);
- else
- return em28xx_set_mode(dev, EM28XX_SUSPEND);
-}
-
-/* ------------------------------------------------------------------ */
-
-static struct lgdt330x_config em2880_lgdt3303_dev = {
- .demod_address = 0x0e,
- .demod_chip = LGDT3303,
-};
-
-static struct lgdt3305_config em2870_lgdt3304_dev = {
- .i2c_addr = 0x0e,
- .demod_chip = LGDT3304,
- .spectral_inversion = 1,
- .deny_i2c_rptr = 1,
- .mpeg_mode = LGDT3305_MPEG_PARALLEL,
- .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE,
- .tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
- .vsb_if_khz = 3250,
- .qam_if_khz = 4000,
-};
-
-static struct s921_config sharp_isdbt = {
- .demod_address = 0x30 >> 1
-};
-
-static struct zl10353_config em28xx_zl10353_with_xc3028 = {
- .demod_address = (0x1e >> 1),
- .no_tuner = 1,
- .parallel_ts = 1,
- .if2 = 45600,
-};
-
-static struct s5h1409_config em28xx_s5h1409_with_xc3028 = {
- .demod_address = 0x32 >> 1,
- .output_mode = S5H1409_PARALLEL_OUTPUT,
- .gpio = S5H1409_GPIO_OFF,
- .inversion = S5H1409_INVERSION_OFF,
- .status_mode = S5H1409_DEMODLOCKING,
- .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK
-};
-
-static struct tda18271_std_map kworld_a340_std_map = {
- .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 0,
- .if_lvl = 1, .rfagc_top = 0x37, },
- .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 1,
- .if_lvl = 1, .rfagc_top = 0x37, },
-};
-
-static struct tda18271_config kworld_a340_config = {
- .std_map = &kworld_a340_std_map,
-};
-
-static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = {
- .demod_address = (0x1e >> 1),
- .no_tuner = 1,
- .disable_i2c_gate_ctrl = 1,
- .parallel_ts = 1,
- .if2 = 45600,
-};
-
-static struct drxd_config em28xx_drxd = {
- .demod_address = 0x70,
- .demod_revision = 0xa2,
- .pll_type = DRXD_PLL_NONE,
- .clock = 12000,
- .insert_rs_byte = 1,
- .IF = 42800000,
- .disable_i2c_gate_ctrl = 1,
-};
-
-static struct drxk_config terratec_h5_drxk = {
- .adr = 0x29,
- .single_master = 1,
- .no_i2c_bridge = 1,
- .microcode_name = "dvb-usb-terratec-h5-drxk.fw",
- .qam_demod_parameter_count = 2,
-};
-
-static struct drxk_config hauppauge_930c_drxk = {
- .adr = 0x29,
- .single_master = 1,
- .no_i2c_bridge = 1,
- .microcode_name = "dvb-usb-hauppauge-hvr930c-drxk.fw",
- .chunk_size = 56,
- .qam_demod_parameter_count = 2,
-};
-
-struct drxk_config terratec_htc_stick_drxk = {
- .adr = 0x29,
- .single_master = 1,
- .no_i2c_bridge = 1,
- .microcode_name = "dvb-usb-terratec-htc-stick-drxk.fw",
- .chunk_size = 54,
- .qam_demod_parameter_count = 2,
- /* Required for the antenna_gpio to disable LNA. */
- .antenna_dvbt = true,
- /* The windows driver uses the same. This will disable LNA. */
- .antenna_gpio = 0x6,
-};
-
-static struct drxk_config maxmedia_ub425_tc_drxk = {
- .adr = 0x29,
- .single_master = 1,
- .no_i2c_bridge = 1,
-};
-
-static struct drxk_config pctv_520e_drxk = {
- .adr = 0x29,
- .single_master = 1,
- .microcode_name = "dvb-demod-drxk-pctv.fw",
- .qam_demod_parameter_count = 2,
- .chunk_size = 58,
- .antenna_dvbt = true, /* disable LNA */
- .antenna_gpio = (1 << 2), /* disable LNA */
-};
-
-static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
-{
- struct em28xx_dvb *dvb = fe->sec_priv;
- int status;
-
- if (!dvb)
- return -EINVAL;
-
- if (enable) {
- down(&dvb->pll_mutex);
- status = dvb->gate_ctrl(fe, 1);
- } else {
- status = dvb->gate_ctrl(fe, 0);
- up(&dvb->pll_mutex);
- }
- return status;
-}
-
-static void hauppauge_hvr930c_init(struct em28xx *dev)
-{
- int i;
-
- struct em28xx_reg_seq hauppauge_hvr930c_init[] = {
- {EM2874_R80_GPIO, 0xff, 0xff, 0x65},
- {EM2874_R80_GPIO, 0xfb, 0xff, 0x32},
- {EM2874_R80_GPIO, 0xff, 0xff, 0xb8},
- { -1, -1, -1, -1},
- };
- struct em28xx_reg_seq hauppauge_hvr930c_end[] = {
- {EM2874_R80_GPIO, 0xef, 0xff, 0x01},
- {EM2874_R80_GPIO, 0xaf, 0xff, 0x65},
- {EM2874_R80_GPIO, 0xef, 0xff, 0x76},
- {EM2874_R80_GPIO, 0xef, 0xff, 0x01},
- {EM2874_R80_GPIO, 0xcf, 0xff, 0x0b},
- {EM2874_R80_GPIO, 0xef, 0xff, 0x40},
-
- {EM2874_R80_GPIO, 0xcf, 0xff, 0x65},
- {EM2874_R80_GPIO, 0xef, 0xff, 0x65},
- {EM2874_R80_GPIO, 0xcf, 0xff, 0x0b},
- {EM2874_R80_GPIO, 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.addr = 0x82 >> 1;
-
- for (i = 0; i < ARRAY_SIZE(regs); i++)
- i2c_master_send(&dev->i2c_client, 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[] = {
- {EM28XX_R08_GPIO, 0xff, 0xff, 10},
- {EM2874_R80_GPIO, 0xf6, 0xff, 100},
- {EM2874_R80_GPIO, 0xf2, 0xff, 50},
- {EM2874_R80_GPIO, 0xf6, 0xff, 100},
- { -1, -1, -1, -1},
- };
- struct em28xx_reg_seq terratec_h5_end[] = {
- {EM2874_R80_GPIO, 0xe6, 0xff, 100},
- {EM2874_R80_GPIO, 0xa6, 0xff, 50},
- {EM2874_R80_GPIO, 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.addr = 0x82 >> 1;
-
- for (i = 0; i < ARRAY_SIZE(regs); i++)
- i2c_master_send(&dev->i2c_client, 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[] = {
- {EM28XX_R08_GPIO, 0xff, 0xff, 10},
- {EM2874_R80_GPIO, 0xf6, 0xff, 100},
- {EM2874_R80_GPIO, 0xe6, 0xff, 50},
- {EM2874_R80_GPIO, 0xf6, 0xff, 100},
- { -1, -1, -1, -1},
- };
- struct em28xx_reg_seq terratec_htc_stick_end[] = {
- {EM2874_R80_GPIO, 0xb6, 0xff, 100},
- {EM2874_R80_GPIO, 0xf6, 0xff, 50},
- { -1, -1, -1, -1},
- };
-
- /* Init the analog decoder? */
- 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.addr = 0x82 >> 1;
-
- for (i = 0; i < ARRAY_SIZE(regs); i++)
- i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
-
- em28xx_gpio_set(dev, terratec_htc_stick_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.addr = 0x82 >> 1; /* 0x41 */
-
- for (i = 0; i < ARRAY_SIZE(regs); i++)
- i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
-};
-
-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,
-
- /* enable LNA for DVB-T, DVB-T2 and DVB-C */
- .gpio_dvbt[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L,
- .gpio_dvbt2[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L,
- .gpio_dvbc[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L,
-};
-
-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 = {
- .i2c_address = 0x55, /* (0xaa >> 1) */
- .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 int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
-{
- struct dvb_frontend *fe;
- struct xc2028_config cfg;
-
- memset(&cfg, 0, sizeof(cfg));
- cfg.i2c_adap = &dev->i2c_adap;
- cfg.i2c_addr = addr;
-
- 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;
-
- /* 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->board.has_dvb) {
- /* This device does not support the extension */
- printk(KERN_INFO "em28xx_dvb: This device does not support the extension\n");
- return 0;
- }
-
- 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;
-
- 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);
-
- 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);
- 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);
- 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);
- 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);
- 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);
- }
-
- 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);
- if (dvb->fe[0] != NULL)
- dvb_attach(qt1010_attach, dvb->fe[0],
- &dev->i2c_adap, &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);
- 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);
- if (dvb->fe[0] != NULL) {
- if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
- &dev->i2c_adap, 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->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, 0x48);
- if (dvb->fe[0]) {
- if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
- &dev->i2c_adap, 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);
- if (dvb->fe[0] != NULL)
- dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
- &dev->i2c_adap, &kworld_a340_config);
- break;
- case EM28174_BOARD_PCTV_290E:
- dvb->fe[0] = dvb_attach(cxd2820r_attach,
- &em28xx_cxd2820r_config,
- &dev->i2c_adap);
- if (dvb->fe[0]) {
- /* FE 0 attach tuner */
- if (!dvb_attach(tda18271_attach,
- dvb->fe[0],
- 0x60,
- &dev->i2c_adap,
- &em28xx_cxd2820r_tda18271_config)) {
-
- dvb_frontend_detach(dvb->fe[0]);
- result = -EINVAL;
- goto out_free;
- }
- }
- 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);
- 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,
- &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);
- 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, 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 EM28174_BOARD_PCTV_460E:
- /* attach demod */
- dvb->fe[0] = dvb_attach(tda10071_attach,
- &em28xx_tda10071_config, &dev->i2c_adap);
-
- /* attach SEC */
- if (dvb->fe[0])
- dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap,
- &em28xx_a8293_config);
- break;
- case EM2874_BOARD_MAXMEDIA_UB425_TC:
- /* attach demodulator */
- dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk,
- &dev->i2c_adap);
-
- if (dvb->fe[0]) {
- /* disable I2C-gate */
- dvb->fe[0]->ops.i2c_gate_ctrl = NULL;
-
- /* attach tuner */
- if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0],
- &dev->i2c_adap, 0x60)) {
- dvb_frontend_detach(dvb->fe[0]);
- result = -EINVAL;
- goto out_free;
- }
- }
-
- /* TODO: we need drx-3913k firmware in order to support DVB-T */
- em28xx_info("MaxMedia UB425-TC: only DVB-C supported by that " \
- "driver version\n");
-
- 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);
-
- if (dvb->fe[0]) {
- /* attach tuner */
- if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
- &dev->i2c_adap,
- &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);
- if (!dvb->fe[0]) {
- result = -EINVAL;
- goto out_free;
- }
-
- /* Attach the demodulator. */
- if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
- &dev->i2c_adap,
- &em28xx_cxd2820r_tda18271_config)) {
- result = -EINVAL;
- goto out_free;
- }
- 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("Successfully loaded em28xx-dvb\n");
-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)
-{
- if (!dev->board.has_dvb) {
- /* This device does not support the extension */
- return 0;
- }
-
- if (dev->dvb) {
- struct em28xx_dvb *dvb = dev->dvb;
-
- if (dev->state & 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);
- }
-
- em28xx_unregister_dvb(dvb);
- kfree(dvb);
- dev->dvb = NULL;
- }
-
- return 0;
-}
-
-static struct em28xx_ops dvb_ops = {
- .id = EM28XX_DVB,
- .name = "Em28xx dvb Extension",
- .init = em28xx_dvb_init,
- .fini = em28xx_dvb_fini,
-};
-
-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);