diff options
Diffstat (limited to 'drivers/media/dvb/frontends')
31 files changed, 1458 insertions, 120 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index a50a41f6f79d..8e269e1c1f9d 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -164,6 +164,14 @@ config DVB_NXT2002 help An ATSC 8VSB tuner module. Say Y when you want to support this frontend. +config DVB_NXT200X + tristate "Nextwave NXT2002/NXT2004 based" + depends on DVB_CORE + select FW_LOADER + help + An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want + to support this frontend. + config DVB_OR51211 tristate "or51211 based (pcHDTV HD2000 card)" depends on DVB_CORE diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index ad8658ffd60a..a98760fe08a1 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -26,6 +26,7 @@ obj-$(CONFIG_DVB_TDA80XX) += tda80xx.o obj-$(CONFIG_DVB_TDA10021) += tda10021.o obj-$(CONFIG_DVB_STV0297) += stv0297.o obj-$(CONFIG_DVB_NXT2002) += nxt2002.o +obj-$(CONFIG_DVB_NXT200X) += nxt200x.o obj-$(CONFIG_DVB_OR51211) += or51211.o obj-$(CONFIG_DVB_OR51132) += or51132.o obj-$(CONFIG_DVB_BCM3510) += bcm3510.o diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c index f5fdc5c3e605..f6d4ee78bdd4 100644 --- a/drivers/media/dvb/frontends/bcm3510.c +++ b/drivers/media/dvb/frontends/bcm3510.c @@ -36,6 +36,9 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/jiffies.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "bcm3510.h" diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c index 9f639297a9f2..d9a8ede14b45 100644 --- a/drivers/media/dvb/frontends/cx22702.c +++ b/drivers/media/dvb/frontends/cx22702.c @@ -7,7 +7,7 @@ Copyright (C) 2001-2002 Convergence Integrated Media GmbH Holger Waechtler <holger@convergence.de> - Copyright (C) 2004 Steven Toth <steve@toth.demon.co.uk> + Copyright (C) 2004 Steven Toth <stoth@hauppauge.com> 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 diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h index 11f86806756e..1f250885d2ce 100644 --- a/drivers/media/dvb/frontends/cx22702.h +++ b/drivers/media/dvb/frontends/cx22702.h @@ -7,7 +7,7 @@ Copyright (C) 2001-2002 Convergence Integrated Media GmbH Holger Waechtler <holger@convergence.de> - Copyright (C) 2004 Steven Toth <steve@toth.demon.co.uk> + Copyright (C) 2004 Steven Toth <stoth@hauppauge.com> 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 diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index d4b97989e3ed..654d7dc879d9 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> +#include <linux/jiffies.h> #include "dvb_frontend.h" #include "cx24110.h" diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c index 21433e1831e7..6b0553608610 100644 --- a/drivers/media/dvb/frontends/dib3000mb.c +++ b/drivers/media/dvb/frontends/dib3000mb.c @@ -27,6 +27,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dib3000-common.h" #include "dib3000mb_priv.h" diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c index 441de665fec3..c024fad17337 100644 --- a/drivers/media/dvb/frontends/dib3000mc.c +++ b/drivers/media/dvb/frontends/dib3000mc.c @@ -26,6 +26,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dib3000-common.h" #include "dib3000mc_priv.h" diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 536c35d969b7..f857b869616c 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -226,7 +226,7 @@ struct dvb_pll_desc dvb_pll_tua6034 = { EXPORT_SYMBOL(dvb_pll_tua6034); /* Infineon TUA6034 - * used in LG Innotek TDVS-H062F + * used in LG TDVS H061F and LG TDVS H062F */ struct dvb_pll_desc dvb_pll_tdvs_tua6034 = { .name = "LG/Infineon TUA6034", @@ -292,6 +292,58 @@ struct dvb_pll_desc dvb_pll_tded4 = { }; EXPORT_SYMBOL(dvb_pll_tded4); +/* ALPS TDHU2 + * used in AverTVHD MCE A180 + */ +struct dvb_pll_desc dvb_pll_tdhu2 = { + .name = "ALPS TDHU2", + .min = 54000000, + .max = 864000000, + .count = 4, + .entries = { + { 162000000, 44000000, 62500, 0x85, 0x01 }, + { 426000000, 44000000, 62500, 0x85, 0x02 }, + { 782000000, 44000000, 62500, 0x85, 0x08 }, + { 999999999, 44000000, 62500, 0x85, 0x88 }, + } +}; +EXPORT_SYMBOL(dvb_pll_tdhu2); + +/* Philips TUV1236D + * used in ATI HDTV Wonder + */ +struct dvb_pll_desc dvb_pll_tuv1236d = { + .name = "Philips TUV1236D", + .min = 54000000, + .max = 864000000, + .count = 3, + .entries = { + { 157250000, 44000000, 62500, 0xc6, 0x41 }, + { 454000000, 44000000, 62500, 0xc6, 0x42 }, + { 999999999, 44000000, 62500, 0xc6, 0x44 }, + }, +}; +EXPORT_SYMBOL(dvb_pll_tuv1236d); + +/* Samsung TBMV30111IN + * used in Air2PC ATSC - 2nd generation (nxt2002) + */ +struct dvb_pll_desc dvb_pll_tbmv30111in = { + .name = "Samsung TBMV30111IN", + .min = 54000000, + .max = 860000000, + .count = 4, + .entries = { + { 172000000, 44000000, 166666, 0xb4, 0x01 }, + { 214000000, 44000000, 166666, 0xb4, 0x02 }, + { 467000000, 44000000, 166666, 0xbc, 0x02 }, + { 721000000, 44000000, 166666, 0xbc, 0x08 }, + { 841000000, 44000000, 166666, 0xf4, 0x08 }, + { 999999999, 44000000, 166666, 0xfc, 0x02 }, + } +}; +EXPORT_SYMBOL(dvb_pll_tbmv30111in); + /* ----------------------------------------------------------- */ /* code */ diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index 205b2d1a8852..497d31dcf41e 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -36,6 +36,10 @@ extern struct dvb_pll_desc dvb_pll_tda665x; extern struct dvb_pll_desc dvb_pll_fmd1216me; extern struct dvb_pll_desc dvb_pll_tded4; +extern struct dvb_pll_desc dvb_pll_tuv1236d; +extern struct dvb_pll_desc dvb_pll_tdhu2; +extern struct dvb_pll_desc dvb_pll_tbmv30111in; + int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, u32 freq, int bandwidth); diff --git a/drivers/media/dvb/frontends/dvb_dummy_fe.c b/drivers/media/dvb/frontends/dvb_dummy_fe.c index cff93b9d8ab2..645946a992d9 100644 --- a/drivers/media/dvb/frontends/dvb_dummy_fe.c +++ b/drivers/media/dvb/frontends/dvb_dummy_fe.c @@ -22,6 +22,8 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "dvb_dummy_fe.h" @@ -146,7 +148,7 @@ struct dvb_frontend* dvb_dummy_fe_qpsk_attach() return &state->frontend; error: - if (state) kfree(state); + kfree(state); return NULL; } @@ -169,7 +171,7 @@ struct dvb_frontend* dvb_dummy_fe_qam_attach() return &state->frontend; error: - if (state) kfree(state); + kfree(state); return NULL; } diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c index faaad1ae8559..19b4bf7c21a7 100644 --- a/drivers/media/dvb/frontends/l64781.c +++ b/drivers/media/dvb/frontends/l64781.c @@ -559,7 +559,8 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config, return &state->frontend; error: - if (reg0x3e >= 0) l64781_writereg (state, 0x3e, reg0x3e); /* restore reg 0x3e */ + if (reg0x3e >= 0) + l64781_writereg (state, 0x3e, reg0x3e); /* restore reg 0x3e */ kfree(state); return NULL; } diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c index 7142b9c51dd2..6a33f5a19a8d 100644 --- a/drivers/media/dvb/frontends/lgdt330x.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -26,6 +26,8 @@ * DViCO FusionHDTV 3 Gold-Q * DViCO FusionHDTV 3 Gold-T * DViCO FusionHDTV 5 Gold + * DViCO FusionHDTV 5 Lite + * Air2PC/AirStar 2 ATSC 3rd generation (HD5000) * * TODO: * signal strength always returns 0. @@ -37,6 +39,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include "dvb_frontend.h" @@ -220,6 +224,11 @@ static int lgdt330x_init(struct dvb_frontend* fe) 0x4c, 0x14 }; + static u8 flip_lgdt3303_init_data[] = { + 0x4c, 0x14, + 0x87, 0xf3 + }; + struct lgdt330x_state* state = fe->demodulator_priv; char *chip_name; int err; @@ -232,8 +241,13 @@ static int lgdt330x_init(struct dvb_frontend* fe) break; case LGDT3303: chip_name = "LGDT3303"; - err = i2c_write_demod_bytes(state, lgdt3303_init_data, - sizeof(lgdt3303_init_data)); + if (state->config->clock_polarity_flip) { + err = i2c_write_demod_bytes(state, flip_lgdt3303_init_data, + sizeof(flip_lgdt3303_init_data)); + } else { + err = i2c_write_demod_bytes(state, lgdt3303_init_data, + sizeof(lgdt3303_init_data)); + } break; default: chip_name = "undefined"; @@ -729,8 +743,7 @@ struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, return &state->frontend; error: - if (state) - kfree(state); + kfree(state); dprintk("%s: ERROR\n",__FUNCTION__); return NULL; } @@ -742,9 +755,8 @@ static struct dvb_frontend_ops lgdt3302_ops = { .frequency_min= 54000000, .frequency_max= 858000000, .frequency_stepsize= 62500, - /* Symbol rate is for all VSB modes need to check QAM */ - .symbol_rate_min = 10762000, - .symbol_rate_max = 10762000, + .symbol_rate_min = 5056941, /* QAM 64 */ + .symbol_rate_max = 10762000, /* VSB 8 */ .caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB }, .init = lgdt330x_init, @@ -766,9 +778,8 @@ static struct dvb_frontend_ops lgdt3303_ops = { .frequency_min= 54000000, .frequency_max= 858000000, .frequency_stepsize= 62500, - /* Symbol rate is for all VSB modes need to check QAM */ - .symbol_rate_min = 10762000, - .symbol_rate_max = 10762000, + .symbol_rate_min = 5056941, /* QAM 64 */ + .symbol_rate_max = 10762000, /* VSB 8 */ .caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB }, .init = lgdt330x_init, diff --git a/drivers/media/dvb/frontends/lgdt330x.h b/drivers/media/dvb/frontends/lgdt330x.h index e209ba1e47c5..2a6529cccf1a 100644 --- a/drivers/media/dvb/frontends/lgdt330x.h +++ b/drivers/media/dvb/frontends/lgdt330x.h @@ -47,6 +47,10 @@ struct lgdt330x_config /* Need to set device param for start_dma */ int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); + + /* Flip the polarity of the mpeg data transfer clock using alternate init data + * This option applies ONLY to LGDT3303 - 0:disabled (default) 1:enabled */ + int clock_polarity_flip; }; extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index e455aecd76b2..9c67f406d581 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -29,6 +29,8 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "mt312_priv.h" @@ -675,8 +677,7 @@ struct dvb_frontend* mt312_attach(const struct mt312_config* config, return &state->frontend; error: - if (state) - kfree(state); + kfree(state); return NULL; } diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c index cc1bc0edd65e..f0c610f2c2df 100644 --- a/drivers/media/dvb/frontends/mt352.c +++ b/drivers/media/dvb/frontends/mt352.c @@ -35,6 +35,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "mt352_priv.h" diff --git a/drivers/media/dvb/frontends/nxt2002.c b/drivers/media/dvb/frontends/nxt2002.c index 35a1d60f1927..30786b1911bd 100644 --- a/drivers/media/dvb/frontends/nxt2002.c +++ b/drivers/media/dvb/frontends/nxt2002.c @@ -32,6 +32,8 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "nxt2002.h" diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c new file mode 100644 index 000000000000..84b62881cea7 --- /dev/null +++ b/drivers/media/dvb/frontends/nxt200x.c @@ -0,0 +1,1207 @@ +/* + * Support for NXT2002 and NXT2004 - VSB/QAM + * + * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com) + * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net> + * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * +*/ + +/* + * NOTES ABOUT THIS DRIVER + * + * This Linux driver supports: + * B2C2/BBTI Technisat Air2PC - ATSC (NXT2002) + * AverTVHD MCE A180 (NXT2004) + * ATI HDTV Wonder (NXT2004) + * + * This driver needs external firmware. Please use the command + * "<kerneldir>/Documentation/dvb/get_dvb_firmware nxt2002" or + * "<kerneldir>/Documentation/dvb/get_dvb_firmware nxt2004" to + * download/extract the appropriate firmware, and then copy it to + * /usr/lib/hotplug/firmware/ or /lib/firmware/ + * (depending on configuration of firmware hotplug). + */ +#define NXT2002_DEFAULT_FIRMWARE "dvb-fe-nxt2002.fw" +#define NXT2004_DEFAULT_FIRMWARE "dvb-fe-nxt2004.fw" +#define CRC_CCIT_MASK 0x1021 + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/slab.h> +#include <linux/string.h> + +#include "dvb_frontend.h" +#include "dvb-pll.h" +#include "nxt200x.h" + +struct nxt200x_state { + + struct i2c_adapter* i2c; + struct dvb_frontend_ops ops; + const struct nxt200x_config* config; + struct dvb_frontend frontend; + + /* demodulator private data */ + nxt_chip_type demod_chip; + u8 initialised:1; +}; + +static int debug; +#define dprintk(args...) \ + do { \ + if (debug) printk(KERN_DEBUG "nxt200x: " args); \ + } while (0) + +static int i2c_writebytes (struct nxt200x_state* state, u8 addr, u8 *buf, u8 len) +{ + int err; + struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = len }; + + if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { + printk (KERN_WARNING "nxt200x: %s: i2c write error (addr 0x%02x, err == %i)\n", + __FUNCTION__, addr, err); + return -EREMOTEIO; + } + return 0; +} + +static u8 i2c_readbytes (struct nxt200x_state* state, u8 addr, u8* buf, u8 len) +{ + int err; + struct i2c_msg msg = { .addr = addr, .flags = I2C_M_RD, .buf = buf, .len = len }; + + if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { + printk (KERN_WARNING "nxt200x: %s: i2c read error (addr 0x%02x, err == %i)\n", + __FUNCTION__, addr, err); + return -EREMOTEIO; + } + return 0; +} + +static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg, u8 *buf, u8 len) +{ + u8 buf2 [len+1]; + int err; + struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf2, .len = len + 1 }; + + buf2[0] = reg; + memcpy(&buf2[1], buf, len); + + if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { + printk (KERN_WARNING "nxt200x: %s: i2c write error (addr 0x%02x, err == %i)\n", + __FUNCTION__, state->config->demod_address, err); + return -EREMOTEIO; + } + return 0; +} + +static u8 nxt200x_readbytes (struct nxt200x_state* state, u8 reg, u8* buf, u8 len) +{ + u8 reg2 [] = { reg }; + + struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = reg2, .len = 1 }, + { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = buf, .len = len } }; + + int err; + + if ((err = i2c_transfer (state->i2c, msg, 2)) != 2) { + printk (KERN_WARNING "nxt200x: %s: i2c read error (addr 0x%02x, err == %i)\n", + __FUNCTION__, state->config->demod_address, err); + return -EREMOTEIO; + } + return 0; +} + +static u16 nxt200x_crc(u16 crc, u8 c) +{ + u8 i; + u16 input = (u16) c & 0xFF; + + input<<=8; + for(i=0; i<8; i++) { + if((crc^input) & 0x8000) + crc=(crc<<1)^CRC_CCIT_MASK; + else + crc<<=1; + input<<=1; + } + return crc; +} + +static int nxt200x_writereg_multibyte (struct nxt200x_state* state, u8 reg, u8* data, u8 len) +{ + u8 attr, len2, buf; + dprintk("%s\n", __FUNCTION__); + + /* set mutli register register */ + nxt200x_writebytes(state, 0x35, ®, 1); + + /* send the actual data */ + nxt200x_writebytes(state, 0x36, data, len); + + switch (state->demod_chip) { + case NXT2002: + len2 = len; + buf = 0x02; + break; + case NXT2004: + /* probably not right, but gives correct values */ + attr = 0x02; + if (reg & 0x80) { + attr = attr << 1; + if (reg & 0x04) + attr = attr >> 1; + } + /* set write bit */ + len2 = ((attr << 4) | 0x10) | len; + buf = 0x80; + break; + default: + return -EINVAL; + break; + } + + /* set multi register length */ + nxt200x_writebytes(state, 0x34, &len2, 1); + + /* toggle the multireg write bit */ + nxt200x_writebytes(state, 0x21, &buf, 1); + + nxt200x_readbytes(state, 0x21, &buf, 1); + + switch (state->demod_chip) { + case NXT2002: + if ((buf & 0x02) == 0) + return 0; + break; + case NXT2004: + if (buf == 0) + return 0; + break; + default: + return -EINVAL; + break; + } + + printk(KERN_WARNING "nxt200x: Error writing multireg register 0x%02X\n",reg); + + return 0; +} + +static int nxt200x_readreg_multibyte (struct nxt200x_state* state, u8 reg, u8* data, u8 len) +{ + int i; + u8 buf, len2, attr; + dprintk("%s\n", __FUNCTION__); + + /* set mutli register register */ + nxt200x_writebytes(state, 0x35, ®, 1); + + switch (state->demod_chip) { + case NXT2002: + /* set multi register length */ + len2 = len & 0x80; + nxt200x_writebytes(state, 0x34, &len2, 1); + + /* read the actual data */ + nxt200x_readbytes(state, reg, data, len); + return 0; + break; + case NXT2004: + /* probably not right, but gives correct values */ + attr = 0x02; + if (reg & 0x80) { + attr = attr << 1; + if (reg & 0x04) + attr = attr >> 1; + } + + /* set multi register length */ + len2 = (attr << 4) | len; + nxt200x_writebytes(state, 0x34, &len2, 1); + + /* toggle the multireg bit*/ + buf = 0x80; + nxt200x_writebytes(state, 0x21, &buf, 1); + + /* read the actual data */ + for(i = 0; i < len; i++) { + nxt200x_readbytes(state, 0x36 + i, &data[i], 1); + } + return 0; + break; + default: + return -EINVAL; + break; + } +} + +static void nxt200x_microcontroller_stop (struct nxt200x_state* state) +{ + u8 buf, stopval, counter = 0; + dprintk("%s\n", __FUNCTION__); + + /* set correct stop value */ + switch (state->demod_chip) { + case NXT2002: + stopval = 0x40; + break; + case NXT2004: + stopval = 0x10; + break; + default: + stopval = 0; + break; + } + + buf = 0x80; + nxt200x_writebytes(state, 0x22, &buf, 1); + + while (counter < 20) { + nxt200x_readbytes(state, 0x31, &buf, 1); + if (buf & stopval) + return; + msleep(10); + counter++; + } + + printk(KERN_WARNING "nxt200x: Timeout waiting for nxt200x to stop. This is ok after firmware upload.\n"); + return; +} + +static void nxt200x_microcontroller_start (struct nxt200x_state* state) +{ + u8 buf; + dprintk("%s\n", __FUNCTION__); + + buf = 0x00; + nxt200x_writebytes(state, 0x22, &buf, 1); +} + +static void nxt2004_microcontroller_init (struct nxt200x_state* state) +{ + u8 buf[9]; + u8 counter = 0; + dprintk("%s\n", __FUNCTION__); + + buf[0] = 0x00; + nxt200x_writebytes(state, 0x2b, buf, 1); + buf[0] = 0x70; + nxt200x_writebytes(state, 0x34, buf, 1); + buf[0] = 0x04; + nxt200x_writebytes(state, 0x35, buf, 1); + buf[0] = 0x01; buf[1] = 0x23; buf[2] = 0x45; buf[3] = 0x67; buf[4] = 0x89; + buf[5] = 0xAB; buf[6] = 0xCD; buf[7] = 0xEF; buf[8] = 0xC0; + nxt200x_writebytes(state, 0x36, buf, 9); + buf[0] = 0x80; + nxt200x_writebytes(state, 0x21, buf, 1); + + while (counter < 20) { + nxt200x_readbytes(state, 0x21, buf, 1); + if (buf[0] == 0) + return; + msleep(10); + counter++; + } + + printk(KERN_WARNING "nxt200x: Timeout waiting for nxt2004 to init.\n"); + + return; +} + +static int nxt200x_writetuner (struct nxt200x_state* state, u8* data) +{ + u8 buf, count = 0; + + dprintk("%s\n", __FUNCTION__); + + dprintk("Tuner Bytes: %02X %02X %02X %02X\n", data[0], data[1], data[2], data[3]); + + /* if NXT2004, write directly to tuner. if NXT2002, write through NXT chip. + * direct write is required for Philips TUV1236D and ALPS TDHU2 */ + switch (state->demod_chip) { + case NXT2004: + if (i2c_writebytes(state, state->config->pll_address, data, 4)) + printk(KERN_WARNING "nxt200x: error writing to tuner\n"); + /* wait until we have a lock */ + while (count < 20) { + i2c_readbytes(state, state->config->pll_address, &buf, 1); + if (buf & 0x40) + return 0; + msleep(100); + count++; + } + printk("nxt2004: timeout waiting for tuner lock\n"); + break; + case NXT2002: + /* set the i2c transfer speed to the tuner */ + buf = 0x03; + nxt200x_writebytes(state, 0x20, &buf, 1); + + /* setup to transfer 4 bytes via i2c */ + buf = 0x04; + nxt200x_writebytes(state, 0x34, &buf, 1); + + /* write actual tuner bytes */ + nxt200x_writebytes(state, 0x36, data, 4); + + /* set tuner i2c address */ + buf = state->config->pll_address; + nxt200x_writebytes(state, 0x35, &buf, 1); + + /* write UC Opmode to begin transfer */ + buf = 0x80; + nxt200x_writebytes(state, 0x21, &buf, 1); + + while (count < 20) { + nxt200x_readbytes(state, 0x21, &buf, 1); + if ((buf & 0x80)== 0x00) + return 0; + msleep(100); + count++; + } + printk("nxt2002: timeout error writing tuner\n"); + break; + default: + return -EINVAL; + break; + } + return 0; +} + +static void nxt200x_agc_reset(struct nxt200x_state* state) +{ + u8 buf; + dprintk("%s\n", __FUNCTION__); + + switch (state->demod_chip) { + case NXT2002: + buf = 0x08; + nxt200x_writebytes(state, 0x08, &buf, 1); + buf = 0x00; + nxt200x_writebytes(state, 0x08, &buf, 1); + break; + case NXT2004: + nxt200x_readreg_multibyte(state, 0x08, &buf, 1); + buf = 0x08; + nxt200x_writereg_multibyte(state, 0x08, &buf, 1); + buf = 0x00; + nxt200x_writereg_multibyte(state, 0x08, &buf, 1); + break; + default: + break; + } + return; +} + +static int nxt2002_load_firmware (struct dvb_frontend* fe, const struct firmware *fw) +{ + + struct nxt200x_state* state = fe->demodulator_priv; + u8 buf[3], written = 0, chunkpos = 0; + u16 rambase, position, crc = 0; + + dprintk("%s\n", __FUNCTION__); + dprintk("Firmware is %zu bytes\n", fw->size); + + /* Get the RAM base for this nxt2002 */ + nxt200x_readbytes(state, 0x10, buf, 1); + + if (buf[0] & 0x10) + rambase = 0x1000; + else + rambase = 0x0000; + + dprintk("rambase on this nxt2002 is %04X\n", rambase); + + /* Hold the micro in reset while loading firmware */ + buf[0] = 0x80; + nxt200x_writebytes(state, 0x2B, buf, 1); + + for (position = 0; position < fw->size; position++) { + if (written == 0) { + crc = 0; + chunkpos = 0x28; + buf[0] = ((rambase + position) >> 8); + buf[1] = (rambase + position) & 0xFF; + buf[2] = 0x81; + /* write starting address */ + nxt200x_writebytes(state, 0x29, buf, 3); + } + written++; + chunkpos++; + + if ((written % 4) == 0) + nxt200x_writebytes(state, chunkpos, &fw->data[position-3], 4); + + crc = nxt200x_crc(crc, fw->data[position]); + + if ((written == 255) || (position+1 == fw->size)) { + /* write remaining bytes of firmware */ + nxt200x_writebytes(state, chunkpos+4-(written %4), + &fw->data[position-(written %4) + 1], + written %4); + buf[0] = crc << 8; + buf[1] = crc & 0xFF; + + /* write crc */ + nxt200x_writebytes(state, 0x2C, buf, 2); + + /* do a read to stop things */ + nxt200x_readbytes(state, 0x2A, buf, 1); + + /* set transfer mode to complete */ + buf[0] = 0x80; + nxt200x_writebytes(state, 0x2B, buf, 1); + + written = 0; + } + } + + return 0; +}; + +static int nxt2004_load_firmware (struct dvb_frontend* fe, const struct firmware *fw) +{ + + struct nxt200x_state* state = fe->demodulator_priv; + u8 buf[3]; + u16 rambase, position, crc=0; + + dprintk("%s\n", __FUNCTION__); + dprintk("Firmware is %zu bytes\n", fw->size); + + /* set rambase */ + rambase = 0x1000; + + /* hold the micro in reset while loading firmware */ + buf[0] = 0x80; + nxt200x_writebytes(state, 0x2B, buf,1); + + /* calculate firmware CRC */ + for (position = 0; position < fw->size; position++) { + crc = nxt200x_crc(crc, fw->data[position]); + } + + buf[0] = rambase >> 8; + buf[1] = rambase & 0xFF; + buf[2] = 0x81; + /* write starting address */ + nxt200x_writebytes(state,0x29,buf,3); + + for (position = 0; position < fw->size;) { + nxt200x_writebytes(state, 0x2C, &fw->data[position], + fw->size-position > 255 ? 255 : fw->size-position); + position += (fw->size-position > 255 ? 255 : fw->size-position); + } + buf[0] = crc >> 8; + buf[1] = crc & 0xFF; + + dprintk("firmware crc is 0x%02X 0x%02X\n", buf[0], buf[1]); + + /* write crc */ + nxt200x_writebytes(state, 0x2C, buf,2); + + /* do a read to stop things */ + nxt200x_readbytes(state, 0x2C, buf, 1); + + /* set transfer mode to complete */ + buf[0] = 0x80; + nxt200x_writebytes(state, 0x2B, buf,1); + + return 0; +}; + +static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe, + struct dvb_frontend_parameters *p) +{ + struct nxt200x_state* state = fe->demodulator_priv; + u8 buf[4]; + + /* stop the micro first */ + nxt200x_microcontroller_stop(state); + + if (state->demod_chip == NXT2004) { + /* make sure demod is set to digital */ + buf[0] = 0x04; + nxt200x_writebytes(state, 0x14, buf, 1); + buf[0] = 0x00; + nxt200x_writebytes(state, 0x17, buf, 1); + } + + /* get tuning information */ + dvb_pll_configure(state->config->pll_desc, buf, p->frequency, 0); + + /* set additional params */ + switch (p->u.vsb.modulation) { + case QAM_64: + case QAM_256: + /* Set punctured clock for QAM */ + /* This is just a guess since I am unable to test it */ + if (state->config->set_ts_params) + state->config->set_ts_params(fe, 1); + + /* set input */ + if (state->config->set_pll_input) + state->config->set_pll_input(buf, 1); + break; + case VSB_8: + /* Set non-punctured clock for VSB */ + if (state->config->set_ts_params) + state->config->set_ts_params(fe, 0); + + /* set input */ + if (state->config->set_pll_input) + state->config->set_pll_input(buf, 0); + break; + default: + return -EINVAL; + break; + } + + /* write frequency information */ + nxt200x_writetuner(state, buf); + + /* reset the agc now that tuning has been completed */ + nxt200x_agc_reset(state); + + /* set target power level */ + switch (p->u.vsb.modulation) { + case QAM_64: + case QAM_256: + buf[0] = 0x74; + break; + case VSB_8: + buf[0] = 0x70; + break; + default: + return -EINVAL; + break; + } + nxt200x_writebytes(state, 0x42, buf, 1); + + /* configure sdm */ + switch (state->demod_chip) { + case NXT2002: + buf[0] = 0x87; + break; + case NXT2004: + buf[0] = 0x07; + break; + default: + return -EINVAL; + break; + } + nxt200x_writebytes(state, 0x57, buf, 1); + + /* write sdm1 input */ + buf[0] = 0x10; + buf[1] = 0x00; + nxt200x_writebytes(state, 0x58, buf, 2); + + /* write sdmx input */ + switch (p->u.vsb.modulation) { + case QAM_64: + buf[0] = 0x68; + break; + case QAM_256: + buf[0] = 0x64; + break; + case VSB_8: + buf[0] = 0x60; + break; + default: + return -EINVAL; + break; + } + buf[1] = 0x00; + nxt200x_writebytes(state, 0x5C, buf, 2); + + /* write adc power lpf fc */ + buf[0] = 0x05; + nxt200x_writebytes(state, 0x43, buf, 1); + + if (state->demod_chip == NXT2004) { + /* write ??? */ + buf[0] = 0x00; + buf[1] = 0x00; + nxt200x_writebytes(state, 0x46, buf, 2); + } + + /* write accumulator2 input */ + buf[0] = 0x80; + buf[1] = 0x00; + nxt200x_writebytes(state, 0x4B, buf, 2); + + /* write kg1 */ + buf[0] = 0x00; + nxt200x_writebytes(state, 0x4D, buf, 1); + + /* write sdm12 lpf fc */ + buf[0] = 0x44; + nxt200x_writebytes(state, 0x55, buf, 1); + + /* write agc control reg */ + buf[0] = 0x04; + nxt200x_writebytes(state, 0x41, buf, 1); + + if (state->demod_chip == NXT2004) { + nxt200x_readreg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x24; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + + /* soft reset? */ + nxt200x_readreg_multibyte(state, 0x08, buf, 1); + buf[0] = 0x10; + nxt200x_writereg_multibyte(state, 0x08, buf, 1); + nxt200x_readreg_multibyte(state, 0x08, buf, 1); + buf[0] = 0x00; + nxt200x_writereg_multibyte(state, 0x08, buf, 1); + + nxt200x_readreg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x04; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x00; + nxt200x_writereg_multibyte(state, 0x81, buf, 1); + buf[0] = 0x80; buf[1] = 0x00; buf[2] = 0x00; + nxt200x_writereg_multibyte(state, 0x82, buf, 3); + nxt200x_readreg_multibyte(state, 0x88, buf, 1); + buf[0] = 0x11; + nxt200x_writereg_multibyte(state, 0x88, buf, 1); + nxt200x_readreg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x44; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + } + + /* write agc ucgp0 */ + switch (p->u.vsb.modulation) { + case QAM_64: + buf[0] = 0x02; + break; + case QAM_256: + buf[0] = 0x03; + break; + case VSB_8: + buf[0] = 0x00; + break; + default: + return -EINVAL; + break; + } + nxt200x_writebytes(state, 0x30, buf, 1); + + /* write agc control reg */ + buf[0] = 0x00; + nxt200x_writebytes(state, 0x41, buf, 1); + + /* write accumulator2 input */ + buf[0] = 0x80; + buf[1] = 0x00; + nxt200x_writebytes(state, 0x49, buf,2); + nxt200x_writebytes(state, 0x4B, buf,2); + + /* write agc control reg */ + buf[0] = 0x04; + nxt200x_writebytes(state, 0x41, buf, 1); + + nxt200x_microcontroller_start(state); + + if (state->demod_chip == NXT2004) { + nxt2004_microcontroller_init(state); + + /* ???? */ + buf[0] = 0xF0; + buf[1] = 0x00; + nxt200x_writebytes(state, 0x5C, buf, 2); + } + + /* adjacent channel detection should be done here, but I don't + have any stations with this need so I cannot test it */ + + return 0; +} + +static int nxt200x_read_status(struct dvb_frontend* fe, fe_status_t* status) +{ + struct nxt200x_state* state = fe->demodulator_priv; + u8 lock; + nxt200x_readbytes(state, 0x31, &lock, 1); + + *status = 0; + if (lock & 0x20) { + *status |= FE_HAS_SIGNAL; + *status |= FE_HAS_CARRIER; + *status |= FE_HAS_VITERBI; + *status |= FE_HAS_SYNC; + *status |= FE_HAS_LOCK; + } + return 0; +} + +static int nxt200x_read_ber(struct dvb_frontend* fe, u32* ber) +{ + struct nxt200x_state* state = fe->demodulator_priv; + u8 b[3]; + + nxt200x_readreg_multibyte(state, 0xE6, b, 3); + + *ber = ((b[0] << 8) + b[1]) * 8; + + return 0; +} + +static int nxt200x_read_signal_strength(struct dvb_frontend* fe, u16* strength) +{ + struct nxt200x_state* state = fe->demodulator_priv; + u8 b[2]; + u16 temp = 0; + + /* setup to read cluster variance */ + b[0] = 0x00; + nxt200x_writebytes(state, 0xA1, b, 1); + + /* get multreg val */ + nxt200x_readreg_multibyte(state, 0xA6, b, 2); + + temp = (b[0] << 8) | b[1]; + *strength = ((0x7FFF - temp) & 0x0FFF) * 16; + + return 0; +} + +static int nxt200x_read_snr(struct dvb_frontend* fe, u16* snr) +{ + + struct nxt200x_state* state = fe->demodulator_priv; + u8 b[2]; + u16 temp = 0, temp2; + u32 snrdb = 0; + + /* setup to read cluster variance */ + b[0] = 0x00; + nxt200x_writebytes(state, 0xA1, b, 1); + + /* get multreg val from 0xA6 */ + nxt200x_readreg_multibyte(state, 0xA6, b, 2); + + temp = (b[0] << 8) | b[1]; + temp2 = 0x7FFF - temp; + + /* snr will be in db */ + if (temp2 > 0x7F00) + snrdb = 1000*24 + ( 1000*(30-24) * ( temp2 - 0x7F00 ) / ( 0x7FFF - 0x7F00 ) ); + else if (temp2 > 0x7EC0) + snrdb = 1000*18 + ( 1000*(24-18) * ( temp2 - 0x7EC0 ) / ( 0x7F00 - 0x7EC0 ) ); + else if (temp2 > 0x7C00) + snrdb = 1000*12 + ( 1000*(18-12) * ( temp2 - 0x7C00 ) / ( 0x7EC0 - 0x7C00 ) ); + else + snrdb = 1000*0 + ( 1000*(12-0) * ( temp2 - 0 ) / ( 0x7C00 - 0 ) ); + + /* the value reported back from the frontend will be FFFF=32db 0000=0db */ + *snr = snrdb * (0xFFFF/32000); + + return 0; +} + +static int nxt200x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) +{ + struct nxt200x_state* state = fe->demodulator_priv; + u8 b[3]; + + nxt200x_readreg_multibyte(state, 0xE6, b, 3); + *ucblocks = b[2]; + + return 0; +} + +static int nxt200x_sleep(struct dvb_frontend* fe) +{ + return 0; +} + +static int nxt2002_init(struct dvb_frontend* fe) +{ + struct nxt200x_state* state = fe->demodulator_priv; + const struct firmware *fw; + int ret; + u8 buf[2]; + + /* request the firmware, this will block until someone uploads it */ + printk("nxt2002: Waiting for firmware upload (%s)...\n", NXT2002_DEFAULT_FIRMWARE); + ret = request_firmware(&fw, NXT2002_DEFAULT_FIRMWARE, &state->i2c->dev); + printk("nxt2002: Waiting for firmware upload(2)...\n"); + if (ret) { + printk("nxt2002: No firmware uploaded (timeout or file not found?)\n"); + return ret; + } + + ret = nxt2002_load_firmware(fe, fw); + if (ret) { + printk("nxt2002: Writing firmware to device failed\n"); + release_firmware(fw); + return ret; + } + printk("nxt2002: Firmware upload complete\n"); + + /* Put the micro into reset */ + nxt200x_microcontroller_stop(state); + + /* ensure transfer is complete */ + buf[0]=0x00; + nxt200x_writebytes(state, 0x2B, buf, 1); + + /* Put the micro into reset for real this time */ + nxt200x_microcontroller_stop(state); + + /* soft reset everything (agc,frontend,eq,fec)*/ + buf[0] = 0x0F; + nxt200x_writebytes(state, 0x08, buf, 1); + buf[0] = 0x00; + nxt200x_writebytes(state, 0x08, buf, 1); + + /* write agc sdm configure */ + buf[0] = 0xF1; + nxt200x_writebytes(state, 0x57, buf, 1); + + /* write mod output format */ + buf[0] = 0x20; + nxt200x_writebytes(state, 0x09, buf, 1); + + /* write fec mpeg mode */ + buf[0] = 0x7E; + buf[1] = 0x00; + nxt200x_writebytes(state, 0xE9, buf, 2); + + /* write mux selection */ + buf[0] = 0x00; + nxt200x_writebytes(state, 0xCC, buf, 1); + + return 0; +} + +static int nxt2004_init(struct dvb_frontend* fe) +{ + struct nxt200x_state* state = fe->demodulator_priv; + const struct firmware *fw; + int ret; + u8 buf[3]; + + /* ??? */ + buf[0]=0x00; + nxt200x_writebytes(state, 0x1E, buf, 1); + + /* request the firmware, this will block until someone uploads it */ + printk("nxt2004: Waiting for firmware upload (%s)...\n", NXT2004_DEFAULT_FIRMWARE); + ret = request_firmware(&fw, NXT2004_DEFAULT_FIRMWARE, &state->i2c->dev); + printk("nxt2004: Waiting for firmware upload(2)...\n"); + if (ret) { + printk("nxt2004: No firmware uploaded (timeout or file not found?)\n"); + return ret; + } + + ret = nxt2004_load_firmware(fe, fw); + if (ret) { + printk("nxt2004: Writing firmware to device failed\n"); + release_firmware(fw); + return ret; + } + printk("nxt2004: Firmware upload complete\n"); + + /* ensure transfer is complete */ + buf[0] = 0x01; + nxt200x_writebytes(state, 0x19, buf, 1); + + nxt2004_microcontroller_init(state); + nxt200x_microcontroller_stop(state); + nxt200x_microcontroller_stop(state); + nxt2004_microcontroller_init(state); + nxt200x_microcontroller_stop(state); + + /* soft reset everything (agc,frontend,eq,fec)*/ + buf[0] = 0xFF; + nxt200x_writereg_multibyte(state, 0x08, buf, 1); + buf[0] = 0x00; + nxt200x_writereg_multibyte(state, 0x08, buf, 1); + + /* write agc sdm configure */ + buf[0] = 0xD7; + nxt200x_writebytes(state, 0x57, buf, 1); + + /* ???*/ + buf[0] = 0x07; + buf[1] = 0xfe; + nxt200x_writebytes(state, 0x35, buf, 2); + buf[0] = 0x12; + nxt200x_writebytes(state, 0x34, buf, 1); + buf[0] = 0x80; + nxt200x_writebytes(state, 0x21, buf, 1); + + /* ???*/ + buf[0] = 0x21; + nxt200x_writebytes(state, 0x0A, buf, 1); + + /* ???*/ + buf[0] = 0x01; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + + /* write fec mpeg mode */ + buf[0] = 0x7E; + buf[1] = 0x00; + nxt200x_writebytes(state, 0xE9, buf, 2); + + /* write mux selection */ + buf[0] = 0x00; + nxt200x_writebytes(state, 0xCC, buf, 1); + + /* ???*/ + nxt200x_readreg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x00; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + + /* soft reset? */ + nxt200x_readreg_multibyte(state, 0x08, buf, 1); + buf[0] = 0x10; + nxt200x_writereg_multibyte(state, 0x08, buf, 1); + nxt200x_readreg_multibyte(state, 0x08, buf, 1); + buf[0] = 0x00; + nxt200x_writereg_multibyte(state, 0x08, buf, 1); + + /* ???*/ + nxt200x_readreg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x01; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x70; + nxt200x_writereg_multibyte(state, 0x81, buf, 1); + buf[0] = 0x31; buf[1] = 0x5E; buf[2] = 0x66; + nxt200x_writereg_multibyte(state, 0x82, buf, 3); + + nxt200x_readreg_multibyte(state, 0x88, buf, 1); + buf[0] = 0x11; + nxt200x_writereg_multibyte(state, 0x88, buf, 1); + nxt200x_readreg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x40; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + + nxt200x_readbytes(state, 0x10, buf, 1); + buf[0] = 0x10; + nxt200x_writebytes(state, 0x10, buf, 1); + nxt200x_readbytes(state, 0x0A, buf, 1); + buf[0] = 0x21; + nxt200x_writebytes(state, 0x0A, buf, 1); + + nxt2004_microcontroller_init(state); + + buf[0] = 0x21; + nxt200x_writebytes(state, 0x0A, buf, 1); + buf[0] = 0x7E; + nxt200x_writebytes(state, 0xE9, buf, 1); + buf[0] = 0x00; + nxt200x_writebytes(state, 0xEA, buf, 1); + + nxt200x_readreg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x00; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + nxt200x_readreg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x00; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + + /* soft reset? */ + nxt200x_readreg_multibyte(state, 0x08, buf, 1); + buf[0] = 0x10; + nxt200x_writereg_multibyte(state, 0x08, buf, 1); + nxt200x_readreg_multibyte(state, 0x08, buf, 1); + buf[0] = 0x00; + nxt200x_writereg_multibyte(state, 0x08, buf, 1); + + nxt200x_readreg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x04; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x00; + nxt200x_writereg_multibyte(state, 0x81, buf, 1); + buf[0] = 0x80; buf[1] = 0x00; buf[2] = 0x00; + nxt200x_writereg_multibyte(state, 0x82, buf, 3); + + nxt200x_readreg_multibyte(state, 0x88, buf, 1); + buf[0] = 0x11; + nxt200x_writereg_multibyte(state, 0x88, buf, 1); + + nxt200x_readreg_multibyte(state, 0x80, buf, 1); + buf[0] = 0x44; + nxt200x_writereg_multibyte(state, 0x80, buf, 1); + + /* initialize tuner */ + nxt200x_readbytes(state, 0x10, buf, 1); + buf[0] = 0x12; + nxt200x_writebytes(state, 0x10, buf, 1); + buf[0] = 0x04; + nxt200x_writebytes(state, 0x13, buf, 1); + buf[0] = 0x00; + nxt200x_writebytes(state, 0x16, buf, 1); + buf[0] = 0x04; + nxt200x_writebytes(state, 0x14, buf, 1); + buf[0] = 0x00; + nxt200x_writebytes(state, 0x14, buf, 1); + nxt200x_writebytes(state, 0x17, buf, 1); + nxt200x_writebytes(state, 0x14, buf, 1); + nxt200x_writebytes(state, 0x17, buf, 1); + + return 0; +} + +static int nxt200x_init(struct dvb_frontend* fe) +{ + struct nxt200x_state* state = fe->demodulator_priv; + int ret = 0; + + if (!state->initialised) { + switch (state->demod_chip) { + case NXT2002: + ret = nxt2002_init(fe); + break; + case NXT2004: + ret = nxt2004_init(fe); + break; + default: + return -EINVAL; + break; + } + state->initialised = 1; + } + return ret; +} + +static int nxt200x_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) +{ + fesettings->min_delay_ms = 500; + fesettings->step_size = 0; + fesettings->max_drift = 0; + return 0; +} + +static void nxt200x_release(struct dvb_frontend* fe) +{ + struct nxt200x_state* state = fe->demodulator_priv; + kfree(state); +} + +static struct dvb_frontend_ops nxt200x_ops; + +struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, + struct i2c_adapter* i2c) +{ + struct nxt200x_state* state = NULL; + u8 buf [] = {0,0,0,0,0}; + + /* allocate memory for the internal state */ + state = (struct nxt200x_state*) kmalloc(sizeof(struct nxt200x_state), GFP_KERNEL); + if (state == NULL) + goto error; + memset(state,0,sizeof(*state)); + + /* setup the state */ + state->config = config; + state->i2c = i2c; + memcpy(&state->ops, &nxt200x_ops, sizeof(struct dvb_frontend_ops)); + state->initialised = 0; + + /* read card id */ + nxt200x_readbytes(state, 0x00, buf, 5); + dprintk("NXT info: %02X %02X %02X %02X %02X\n", + buf[0], buf[1], buf[2], buf[3], buf[4]); + + /* set demod chip */ + switch (buf[0]) { + case 0x04: + state->demod_chip = NXT2002; + printk("nxt200x: NXT2002 Detected\n"); + break; + case 0x05: + state->demod_chip = NXT2004; + printk("nxt200x: NXT2004 Detected\n"); + break; + default: + goto error; + } + + /* make sure demod chip is supported */ + switch (state->demod_chip) { + case NXT2002: + if (buf[0] != 0x04) goto error; /* device id */ + if (buf[1] != 0x02) goto error; /* fab id */ + if (buf[2] != 0x11) goto error; /* month */ + if (buf[3] != 0x20) goto error; /* year msb */ + if (buf[4] != 0x00) goto error; /* year lsb */ + break; + case NXT2004: + if (buf[0] != 0x05) goto error; /* device id */ + break; + default: + goto error; + } + + /* create dvb_frontend */ + state->frontend.ops = &state->ops; + state->frontend.demodulator_priv = state; + return &state->frontend; + +error: + kfree(state); + printk("Unknown/Unsupported NXT chip: %02X %02X %02X %02X %02X\n", + buf[0], buf[1], buf[2], buf[3], buf[4]); + return NULL; +} + +static struct dvb_frontend_ops nxt200x_ops = { + + .info = { + .name = "Nextwave NXT200X VSB/QAM frontend", + .type = FE_ATSC, + .frequency_min = 54000000, + .frequency_max = 860000000, + .frequency_stepsize = 166666, /* stepsize is just a guess */ + .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_8VSB | FE_CAN_QAM_64 | FE_CAN_QAM_256 + }, + + .release = nxt200x_release, + + .init = nxt200x_init, + .sleep = nxt200x_sleep, + + .set_frontend = nxt200x_setup_frontend_parameters, + .get_tune_settings = nxt200x_get_tune_settings, + + .read_status = nxt200x_read_status, + .read_ber = nxt200x_read_ber, + .read_signal_strength = nxt200x_read_signal_strength, + .read_snr = nxt200x_read_snr, + .read_ucblocks = nxt200x_read_ucblocks, +}; + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); + +MODULE_DESCRIPTION("NXT200X (ATSC 8VSB & ITU-T J.83 AnnexB 64/256 QAM) Demodulator Driver"); +MODULE_AUTHOR("Kirk Lapray, Jean-Francois Thibert, and Taylor Jacob"); +MODULE_LICENSE("GPL"); + +EXPORT_SYMBOL(nxt200x_attach); + diff --git a/drivers/media/dvb/frontends/nxt200x.h b/drivers/media/dvb/frontends/nxt200x.h new file mode 100644 index 000000000000..1d9d70bc37ef --- /dev/null +++ b/drivers/media/dvb/frontends/nxt200x.h @@ -0,0 +1,61 @@ +/* + * Support for NXT2002 and NXT2004 - VSB/QAM + * + * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com) + * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net> + * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * +*/ + +#ifndef NXT200X_H +#define NXT200X_H + +#include <linux/dvb/frontend.h> +#include <linux/firmware.h> + +typedef enum nxt_chip_t { + NXTUNDEFINED, + NXT2002, + NXT2004 +}nxt_chip_type; + +struct nxt200x_config +{ + /* the demodulator's i2c address */ + u8 demod_address; + + /* tuner information */ + u8 pll_address; + struct dvb_pll_desc *pll_desc; + + /* used to set pll input */ + int (*set_pll_input)(u8* buf, int input); + + /* need to set device param for start_dma */ + int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); +}; + +extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, + struct i2c_adapter* i2c); + +#endif /* NXT200X_H */ + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c index b6d0eecc59eb..78bded861d02 100644 --- a/drivers/media/dvb/frontends/or51132.c +++ b/drivers/media/dvb/frontends/or51132.c @@ -36,6 +36,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include "dvb_frontend.h" @@ -466,6 +468,7 @@ static int or51132_read_signal_strength(struct dvb_frontend* fe, u16* strength) unsigned char snd_buf[2]; u8 rcvr_stat; u16 snr_equ; + u32 signal_strength; int usK; snd_buf[0]=0x04; @@ -501,7 +504,11 @@ static int or51132_read_signal_strength(struct dvb_frontend* fe, u16* strength) usK = (rcvr_stat & 0x10) ? 3 : 0; /* The value reported back from the frontend will be FFFF=100% 0000=0% */ - *strength = (((8952 - i20Log10(snr_equ) - usK*100)/3+5)*65535)/1000; + signal_strength = (((8952 - i20Log10(snr_equ) - usK*100)/3+5)*65535)/1000; + if (signal_strength > 0xffff) + *strength = 0xffff; + else + *strength = signal_strength; dprintk("read_signal_strength %i\n",*strength); return 0; @@ -575,8 +582,7 @@ struct dvb_frontend* or51132_attach(const struct or51132_config* config, return &state->frontend; error: - if (state) - kfree(state); + kfree(state); return NULL; } diff --git a/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c index ad56a9958404..531f76246e5f 100644 --- a/drivers/media/dvb/frontends/or51211.c +++ b/drivers/media/dvb/frontends/or51211.c @@ -34,6 +34,8 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include "dvb_frontend.h" @@ -337,6 +339,7 @@ static int or51211_read_signal_strength(struct dvb_frontend* fe, u16* strength) u8 rec_buf[2]; u8 snd_buf[4]; u8 snr_equ; + u32 signal_strength; /* SNR after Equalizer */ snd_buf[0] = 0x04; @@ -356,8 +359,11 @@ static int or51211_read_signal_strength(struct dvb_frontend* fe, u16* strength) snr_equ = rec_buf[0] & 0xff; /* The value reported back from the frontend will be FFFF=100% 0000=0% */ - *strength = (((5334 - i20Log10(snr_equ))/3+5)*65535)/1000; - + signal_strength = (((5334 - i20Log10(snr_equ))/3+5)*65535)/1000; + if (signal_strength > 0xffff) + *strength = 0xffff; + else + *strength = signal_strength; dprintk("read_signal_strength %i\n",*strength); return 0; diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c index c7fe27fd530c..f265418e3261 100644 --- a/drivers/media/dvb/frontends/s5h1420.c +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -26,6 +26,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. #include <linux/string.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/jiffies.h> +#include <asm/div64.h> #include "dvb_frontend.h" #include "s5h1420.h" diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c index 764a95a2e212..1c6b2e9264bc 100644 --- a/drivers/media/dvb/frontends/sp8870.c +++ b/drivers/media/dvb/frontends/sp8870.c @@ -32,6 +32,8 @@ #include <linux/device.h> #include <linux/firmware.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "sp8870.h" diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c index d868a6927a16..73384e75625e 100644 --- a/drivers/media/dvb/frontends/sp887x.c +++ b/drivers/media/dvb/frontends/sp887x.c @@ -14,6 +14,8 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "sp887x.h" diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c index 8d09afd7545d..6122ba754bc5 100644 --- a/drivers/media/dvb/frontends/stv0297.c +++ b/drivers/media/dvb/frontends/stv0297.c @@ -24,6 +24,8 @@ #include <linux/module.h> #include <linux/string.h> #include <linux/delay.h> +#include <linux/jiffies.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "stv0297.h" diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index 2d62931f20b5..29c48665e130 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -48,6 +48,7 @@ #include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> +#include <linux/jiffies.h> #include <asm/div64.h> #include "dvb_frontend.h" @@ -63,8 +64,12 @@ struct stv0299_state { u32 tuner_frequency; u32 symbol_rate; fe_code_rate_t fec_inner; + int errmode; }; +#define STATUS_BER 0 +#define STATUS_UCBLOCKS 1 + static int debug; static int debug_legacy_dish_switch; #define dprintk(args...) \ @@ -382,36 +387,6 @@ static int stv0299_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag }; } -static inline s32 stv0299_calc_usec_delay (struct timeval lasttime, struct timeval curtime) -{ - return ((curtime.tv_usec < lasttime.tv_usec) ? - 1000000 - lasttime.tv_usec + curtime.tv_usec : - curtime.tv_usec - lasttime.tv_usec); -} - -static void stv0299_sleep_until (struct timeval *waketime, u32 add_usec) -{ - struct timeval lasttime; - s32 delta, newdelta; - - waketime->tv_usec += add_usec; - if (waketime->tv_usec >= 1000000) { - waketime->tv_usec -= 1000000; - waketime->tv_sec++; - } - - do_gettimeofday (&lasttime); - delta = stv0299_calc_usec_delay (lasttime, *waketime); - if (delta > 2500) { - msleep ((delta - 1500) / 1000); - do_gettimeofday (&lasttime); - newdelta = stv0299_calc_usec_delay (lasttime, *waketime); - delta = (newdelta > delta) ? 0 : newdelta; - } - if (delta > 0) - udelay (delta); -} - static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, u32 cmd) { struct stv0299_state* state = fe->demodulator_priv; @@ -439,7 +414,7 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, u32 cmd) memcpy (&tv[0], &nexttime, sizeof (struct timeval)); stv0299_writeregI (state, 0x0c, reg0x0c | 0x50); /* set LNB to 18V */ - stv0299_sleep_until (&nexttime, 32000); + dvb_frontend_sleep_until(&nexttime, 32000); for (i=0; i<9; i++) { if (debug_legacy_dish_switch) @@ -453,13 +428,13 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, u32 cmd) cmd = cmd >> 1; if (i != 8) - stv0299_sleep_until (&nexttime, 8000); + dvb_frontend_sleep_until(&nexttime, 8000); } if (debug_legacy_dish_switch) { printk ("%s(%d): switch delay (should be 32k followed by all 8k\n", __FUNCTION__, fe->dvb->num); - for (i=1; i < 10; i++) - printk ("%d: %d\n", i, stv0299_calc_usec_delay (tv[i-1] , tv[i])); + for (i = 1; i < 10; i++) + printk ("%d: %d\n", i, timeval_usec_diff(tv[i-1] , tv[i])); } return 0; @@ -516,8 +491,7 @@ static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber) { struct stv0299_state* state = fe->demodulator_priv; - stv0299_writeregI(state, 0x34, (stv0299_readreg(state, 0x34) & 0xcf) | 0x10); - msleep(100); + if (state->errmode != STATUS_BER) return 0; *ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e); return 0; @@ -556,9 +530,8 @@ static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) { struct stv0299_state* state = fe->demodulator_priv; - stv0299_writeregI(state, 0x34, (stv0299_readreg(state, 0x34) & 0xcf) | 0x30); - msleep(100); - *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e); + if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0; + else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e); return 0; } @@ -580,49 +553,14 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par if (state->config->invert) invval = (~invval) & 1; stv0299_writeregI(state, 0x0c, (stv0299_readreg(state, 0x0c) & 0xfe) | invval); - if (state->config->enhanced_tuning) { - /* check if we should do a finetune */ - int frequency_delta = p->frequency - state->tuner_frequency; - int minmax = p->u.qpsk.symbol_rate / 2000; - if (minmax < 5000) minmax = 5000; - - if ((frequency_delta > -minmax) && (frequency_delta < minmax) && (frequency_delta != 0) && - (state->fec_inner == p->u.qpsk.fec_inner) && - (state->symbol_rate == p->u.qpsk.symbol_rate)) { - int Drot_freq = (frequency_delta << 16) / (state->config->mclk / 1000); - - // zap the derotator registers first - stv0299_writeregI(state, 0x22, 0x00); - stv0299_writeregI(state, 0x23, 0x00); - - // now set them as we want - stv0299_writeregI(state, 0x22, Drot_freq >> 8); - stv0299_writeregI(state, 0x23, Drot_freq); - } else { - /* A "normal" tune is requested */ - stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ - state->config->pll_set(fe, state->i2c, p); - stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ - - stv0299_writeregI(state, 0x32, 0x80); - stv0299_writeregI(state, 0x22, 0x00); - stv0299_writeregI(state, 0x23, 0x00); - stv0299_writeregI(state, 0x32, 0x19); - stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate); - stv0299_set_FEC (state, p->u.qpsk.fec_inner); - } - } else { - stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ - state->config->pll_set(fe, state->i2c, p); - stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ + stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ + state->config->pll_set(fe, state->i2c, p); + stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ - stv0299_set_FEC (state, p->u.qpsk.fec_inner); - stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate); - stv0299_writeregI(state, 0x22, 0x00); - stv0299_writeregI(state, 0x23, 0x00); - stv0299_readreg (state, 0x23); - stv0299_writeregI(state, 0x12, 0xb9); - } + stv0299_set_FEC (state, p->u.qpsk.fec_inner); + stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate); + stv0299_writeregI(state, 0x22, 0x00); + stv0299_writeregI(state, 0x23, 0x00); state->tuner_frequency = p->frequency; state->fec_inner = p->u.qpsk.fec_inner; @@ -707,6 +645,7 @@ struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, state->tuner_frequency = 0; state->symbol_rate = 0; state->fec_inner = 0; + state->errmode = STATUS_BER; /* check if the demod is there */ stv0299_writeregI(state, 0x02, 0x34); /* standby off */ diff --git a/drivers/media/dvb/frontends/stv0299.h b/drivers/media/dvb/frontends/stv0299.h index d0c4484861e1..9af3d71c89db 100644 --- a/drivers/media/dvb/frontends/stv0299.h +++ b/drivers/media/dvb/frontends/stv0299.h @@ -73,9 +73,6 @@ struct stv0299_config /* does the inversion require inversion? */ u8 invert:1; - /* Should the enhanced tuning code be used? */ - u8 enhanced_tuning:1; - /* Skip reinitialisation? */ u8 skip_reinit:1; diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c index 87d5f4d8790f..eaf130e666d8 100644 --- a/drivers/media/dvb/frontends/tda10021.c +++ b/drivers/media/dvb/frontends/tda10021.c @@ -100,8 +100,8 @@ static u8 tda10021_readreg (struct tda10021_state* state, u8 reg) ret = i2c_transfer (state->i2c, msg, 2); if (ret != 2) - printk("DVB: TDA10021(%d): %s: readreg error (ret == %i)\n", - state->frontend.dvb->num, __FUNCTION__, ret); + printk("DVB: TDA10021: %s: readreg error (ret == %i)\n", + __FUNCTION__, ret); return b1[0]; } diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index 74cea9f8d721..7968743826fc 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -32,6 +32,10 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/device.h> +#include <linux/jiffies.h> +#include <linux/string.h> +#include <linux/slab.h> + #include "dvb_frontend.h" #include "tda1004x.h" @@ -416,7 +420,7 @@ static void tda10046_init_plls(struct dvb_frontend* fe) struct tda1004x_state* state = fe->demodulator_priv; tda1004x_write_byteI(state, TDA10046H_CONFPLL1, 0xf0); - tda1004x_write_byteI(state, TDA10046H_CONFPLL2, 10); // PLL M = 10 + tda1004x_write_byteI(state, TDA10046H_CONFPLL2, 0x0a); // PLL M = 10 if (state->config->xtal_freq == TDA10046_XTAL_4M ) { dprintk("%s: setting up PLLs for a 4 MHz Xtal\n", __FUNCTION__); tda1004x_write_byteI(state, TDA10046H_CONFPLL3, 0); // PLL P = N = 0 @@ -593,7 +597,10 @@ static int tda10046_init(struct dvb_frontend* fe) // Init the tuner PLL if (state->config->pll_init) { tda1004x_enable_tuner_i2c(state); - state->config->pll_init(fe); + if (state->config->pll_init(fe)) { + printk(KERN_ERR "tda1004x: pll init failed\n"); + return -EIO; + } tda1004x_disable_tuner_i2c(state); } @@ -663,7 +670,10 @@ static int tda1004x_set_fe(struct dvb_frontend* fe, // set frequency tda1004x_enable_tuner_i2c(state); - state->config->pll_set(fe, fe_params); + if (state->config->pll_set(fe, fe_params)) { + printk(KERN_ERR "tda1004x: pll set failed\n"); + return -EIO; + } tda1004x_disable_tuner_i2c(state); // Hardcoded to use auto as much as possible on the TDA10045 as it @@ -828,6 +838,8 @@ static int tda1004x_set_fe(struct dvb_frontend* fe, case TDA1004X_DEMOD_TDA10046: tda1004x_write_mask(state, TDA1004X_AUTO, 0x40, 0x40); + msleep(1); + tda1004x_write_mask(state, TDA10046H_AGC_CONF, 4, 1); break; } @@ -1125,7 +1137,12 @@ static int tda1004x_sleep(struct dvb_frontend* fe) if (state->config->pll_sleep != NULL) { tda1004x_enable_tuner_i2c(state); state->config->pll_sleep(fe); - tda1004x_disable_tuner_i2c(state); + if (state->config->if_freq != TDA10046_FREQ_052) { + /* special hack for Philips EUROPA Based boards: + * keep the I2c bridge open for tuner access in analog mode + */ + tda1004x_disable_tuner_i2c(state); + } } tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 1); break; diff --git a/drivers/media/dvb/frontends/tda8083.c b/drivers/media/dvb/frontends/tda8083.c index 168e013d23bd..c05cf1861051 100644 --- a/drivers/media/dvb/frontends/tda8083.c +++ b/drivers/media/dvb/frontends/tda8083.c @@ -30,6 +30,7 @@ #include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> +#include <linux/jiffies.h> #include "dvb_frontend.h" #include "tda8083.h" diff --git a/drivers/media/dvb/frontends/ves1820.c b/drivers/media/dvb/frontends/ves1820.c index c6d276618e86..ad8647a3c85e 100644 --- a/drivers/media/dvb/frontends/ves1820.c +++ b/drivers/media/dvb/frontends/ves1820.c @@ -140,25 +140,25 @@ static int ves1820_set_symbolrate(struct ves1820_state *state, u32 symbolrate) /* yeuch! */ fpxin = state->config->xin * 10; fptmp = fpxin; do_div(fptmp, 123); - if (symbolrate < fptmp); + if (symbolrate < fptmp) SFIL = 1; fptmp = fpxin; do_div(fptmp, 160); - if (symbolrate < fptmp); + if (symbolrate < fptmp) SFIL = 0; fptmp = fpxin; do_div(fptmp, 246); - if (symbolrate < fptmp); + if (symbolrate < fptmp) SFIL = 1; fptmp = fpxin; do_div(fptmp, 320); - if (symbolrate < fptmp); + if (symbolrate < fptmp) SFIL = 0; fptmp = fpxin; do_div(fptmp, 492); - if (symbolrate < fptmp); + if (symbolrate < fptmp) SFIL = 1; fptmp = fpxin; do_div(fptmp, 640); - if (symbolrate < fptmp); + if (symbolrate < fptmp) SFIL = 0; fptmp = fpxin; do_div(fptmp, 984); - if (symbolrate < fptmp); + if (symbolrate < fptmp) SFIL = 1; fin = state->config->xin >> 4; |