diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-dvb.c')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-dvb.c | 1197 |
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); |