diff options
37 files changed, 184 insertions, 891 deletions
diff --git a/Documentation/video4linux/CARDLIST.cx88 b/Documentation/video4linux/CARDLIST.cx88 index 56e194f1a0b..8bea3fbd054 100644 --- a/Documentation/video4linux/CARDLIST.cx88 +++ b/Documentation/video4linux/CARDLIST.cx88 @@ -42,4 +42,4 @@ 41 -> Hauppauge WinTV-HVR1100 DVB-T/Hybrid (Low Profile) [0070:9800,0070:9802] 42 -> digitalnow DNTV Live! DVB-T Pro [1822:0025] 43 -> KWorld/VStream XPert DVB-T with cx22702 [17de:08a1] - 44 -> DViCO FusionHDTV DVB-T Dual Digital [18ac:db50] + 44 -> DViCO FusionHDTV DVB-T Dual Digital [18ac:db50,18ac:db54] diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134 index cb3a59bbeb1..8a352597830 100644 --- a/Documentation/video4linux/CARDLIST.saa7134 +++ b/Documentation/video4linux/CARDLIST.saa7134 @@ -1,7 +1,7 @@ 0 -> UNKNOWN/GENERIC 1 -> Proteus Pro [philips reference design] [1131:2001,1131:2001] 2 -> LifeView FlyVIDEO3000 [5168:0138,4e42:0138] - 3 -> LifeView FlyVIDEO2000 [5168:0138] + 3 -> LifeView/Typhoon FlyVIDEO2000 [5168:0138,4e42:0138] 4 -> EMPRESS [1131:6752] 5 -> SKNet Monster TV [1131:4e85] 6 -> Tevion MD 9717 @@ -53,12 +53,12 @@ 52 -> AverMedia AverTV/305 [1461:2108] 53 -> ASUS TV-FM 7135 [1043:4845] 54 -> LifeView FlyTV Platinum FM [5168:0214,1489:0214] - 55 -> LifeView FlyDVB-T DUO [5168:0502,5168:0306] + 55 -> LifeView FlyDVB-T DUO [5168:0306] 56 -> Avermedia AVerTV 307 [1461:a70a] 57 -> Avermedia AVerTV GO 007 FM [1461:f31f] 58 -> ADS Tech Instant TV (saa7135) [1421:0350,1421:0351,1421:0370,1421:1370] 59 -> Kworld/Tevion V-Stream Xpert TV PVR7134 - 60 -> Typhoon DVB-T Duo Digital/Analog Cardbus [4e42:0502] + 60 -> LifeView/Typhoon FlyDVB-T Duo Cardbus [5168:0502,4e42:0502] 61 -> Philips TOUGH DVB-T reference design [1131:2004] 62 -> Compro VideoMate TV Gold+II 63 -> Kworld Xpert TV PVR7134 diff --git a/MAINTAINERS b/MAINTAINERS index 11d44daa602..a05aefdea60 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -540,7 +540,8 @@ S: Supported BTTV VIDEO4LINUX DRIVER P: Mauro Carvalho Chehab -M: mchehab@brturbo.com.br +M: mchehab@infradead.org +M: v4l-dvb-maintainer@linuxtv.org L: video4linux-list@redhat.com W: http://linuxtv.org T: git kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb.git @@ -837,11 +838,12 @@ S: Maintained DVB SUBSYSTEM AND DRIVERS P: LinuxTV.org Project -M: linux-dvb-maintainer@linuxtv.org +M: mchehab@infradead.org +M: v4l-dvb-maintainer@linuxtv.org L: linux-dvb@linuxtv.org (subscription required) W: http://linuxtv.org/ T: git kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb.git -S: Supported +S: Maintained EATA-DMA SCSI DRIVER P: Michael Neuffer @@ -2956,7 +2958,8 @@ S: Maintained VIDEO FOR LINUX P: Mauro Carvalho Chehab -M: mchehab@brturbo.com.br +M: mchehab@infradead.org +M: v4l-dvb-maintainer@linuxtv.org L: video4linux-list@redhat.com W: http://linuxtv.org T: git kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb.git diff --git a/drivers/media/dvb/b2c2/Kconfig b/drivers/media/dvb/b2c2/Kconfig index 2583a865a58..2963605c0ec 100644 --- a/drivers/media/dvb/b2c2/Kconfig +++ b/drivers/media/dvb/b2c2/Kconfig @@ -4,7 +4,7 @@ config DVB_B2C2_FLEXCOP select DVB_STV0299 select DVB_MT352 select DVB_MT312 - select DVB_NXT2002 + select DVB_NXT200X select DVB_STV0297 select DVB_BCM3510 select DVB_LGDT330X diff --git a/drivers/media/dvb/b2c2/flexcop-common.h b/drivers/media/dvb/b2c2/flexcop-common.h index 344a3c89846..7d7e1613c5a 100644 --- a/drivers/media/dvb/b2c2/flexcop-common.h +++ b/drivers/media/dvb/b2c2/flexcop-common.h @@ -116,11 +116,9 @@ void flexcop_dma_free(struct flexcop_dma *dma); int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); -int flexcop_dma_control_packet_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx); int flexcop_dma_xfer_control(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index, int onoff); int flexcop_dma_config_timer(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 cycles); -int flexcop_dma_config_packet_count(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 packets); /* from flexcop-eeprom.c */ /* the PCI part uses this call to get the MAC address, the USB part has its own */ diff --git a/drivers/media/dvb/b2c2/flexcop-dma.c b/drivers/media/dvb/b2c2/flexcop-dma.c index cf4ed1df608..6f592bc32d2 100644 --- a/drivers/media/dvb/b2c2/flexcop-dma.c +++ b/drivers/media/dvb/b2c2/flexcop-dma.c @@ -169,38 +169,3 @@ int flexcop_dma_config_timer(struct flexcop_device *fc, } EXPORT_SYMBOL(flexcop_dma_config_timer); -/* packet IRQ does not exist in FCII or FCIIb - according to data book and tests */ -int flexcop_dma_control_packet_irq(struct flexcop_device *fc, - flexcop_dma_index_t no, - int onoff) -{ - flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208); - - deb_rdump("reg: %03x: %x\n",ctrl_208,v.raw); - if (no & FC_DMA_1) - v.ctrl_208.DMA1_Size_IRQ_Enable_sig = onoff; - - if (no & FC_DMA_2) - v.ctrl_208.DMA2_Size_IRQ_Enable_sig = onoff; - - fc->write_ibi_reg(fc,ctrl_208,v); - deb_rdump("reg: %03x: %x\n",ctrl_208,v.raw); - - return 0; -} -EXPORT_SYMBOL(flexcop_dma_control_packet_irq); - -int flexcop_dma_config_packet_count(struct flexcop_device *fc, - flexcop_dma_index_t dma_idx, - u8 packets) -{ - flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014; - flexcop_ibi_value v = fc->read_ibi_reg(fc,r); - - flexcop_dma_remap(fc,dma_idx,1); - - v.dma_0x4_remap.DMA_maxpackets = packets; - fc->write_ibi_reg(fc,r,v); - return 0; -} -EXPORT_SYMBOL(flexcop_dma_config_packet_count); diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c index 0b940e152b7..390cc3a99ce 100644 --- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c @@ -9,7 +9,7 @@ #include "stv0299.h" #include "mt352.h" -#include "nxt2002.h" +#include "nxt200x.h" #include "bcm3510.h" #include "stv0297.h" #include "mt312.h" @@ -343,9 +343,10 @@ static struct lgdt330x_config air2pc_atsc_hd5000_config = { .clock_polarity_flip = 1, }; -static struct nxt2002_config samsung_tbmv_config = { +static struct nxt200x_config samsung_tbmv_config = { .demod_address = 0x0a, - .request_firmware = flexcop_fe_request_firmware, + .pll_address = 0xc2, + .pll_desc = &dvb_pll_samsung_tbmv, }; static struct bcm3510_config air2pc_atsc_first_gen_config = { @@ -505,7 +506,7 @@ int flexcop_frontend_init(struct flexcop_device *fc) info("found the mt352 at i2c address: 0x%02x",samsung_tdtc9251dh0_config.demod_address); } else /* try the air atsc 2nd generation (nxt2002) */ - if ((fc->fe = nxt2002_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) { + if ((fc->fe = nxt200x_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) { fc->dev_type = FC_AIR_ATSC2; info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address); } else diff --git a/drivers/media/dvb/b2c2/flexcop-misc.c b/drivers/media/dvb/b2c2/flexcop-misc.c index 62282d8dbfa..167583bf062 100644 --- a/drivers/media/dvb/b2c2/flexcop-misc.c +++ b/drivers/media/dvb/b2c2/flexcop-misc.c @@ -36,14 +36,14 @@ void flexcop_determine_revision(struct flexcop_device *fc) /* bus parts have to decide if hw pid filtering is used or not. */ } -const char *flexcop_revision_names[] = { +static const char *flexcop_revision_names[] = { "Unkown chip", "FlexCopII", "FlexCopIIb", "FlexCopIII", }; -const char *flexcop_device_names[] = { +static const char *flexcop_device_names[] = { "Unkown device", "Air2PC/AirStar 2 DVB-T", "Air2PC/AirStar 2 ATSC 1st generation", @@ -54,7 +54,7 @@ const char *flexcop_device_names[] = { "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)", }; -const char *flexcop_bus_names[] = { +static const char *flexcop_bus_names[] = { "USB", "PCI", }; diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c index 2f76eb3fea4..9bc40bdcc28 100644 --- a/drivers/media/dvb/b2c2/flexcop-pci.c +++ b/drivers/media/dvb/b2c2/flexcop-pci.c @@ -161,8 +161,10 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id, struct pt_regs *regs) fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2; u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0; - deb_irq("%u irq: %08x cur_addr: %08x: cur_pos: %08x, last_cur_pos: %08x ", - jiffies_to_usecs(jiffies - fc_pci->last_irq),v.raw,cur_addr,cur_pos,fc_pci->last_dma1_cur_pos); + deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, last_cur_pos: %08x ", + jiffies_to_usecs(jiffies - fc_pci->last_irq), + v.raw, (unsigned long long)cur_addr, cur_pos, + fc_pci->last_dma1_cur_pos); fc_pci->last_irq = jiffies; /* buffer end was reached, restarted from the beginning diff --git a/drivers/media/dvb/b2c2/flexcop-reg.h b/drivers/media/dvb/b2c2/flexcop-reg.h index 3153f9513c6..491f9bd6e19 100644 --- a/drivers/media/dvb/b2c2/flexcop-reg.h +++ b/drivers/media/dvb/b2c2/flexcop-reg.h @@ -16,8 +16,6 @@ typedef enum { FLEXCOP_III, } flexcop_revision_t; -extern const char *flexcop_revision_names[]; - typedef enum { FC_UNK = 0, FC_AIR_DVB, @@ -34,8 +32,6 @@ typedef enum { FC_PCI, } flexcop_bus_t; -extern const char *flexcop_device_names[]; - /* FlexCop IBI Registers */ #if defined(__LITTLE_ENDIAN) #include "flexcop_ibi_value_le.h" diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index a7fb06f4cd3..f14003736af 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -184,7 +184,7 @@ static int cxusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) return 0; } -struct dvb_usb_rc_key dvico_mce_rc_keys[] = { +static struct dvb_usb_rc_key dvico_mce_rc_keys[] = { { 0xfe, 0x02, KEY_TV }, { 0xfe, 0x0e, KEY_MP3 }, { 0xfe, 0x1a, KEY_DVD }, @@ -273,7 +273,7 @@ static int cxusb_mt352_demod_init(struct dvb_frontend* fe) return 0; } -struct cx22702_config cxusb_cx22702_config = { +static struct cx22702_config cxusb_cx22702_config = { .demod_address = 0x63, .output_mode = CX22702_PARALLEL_OUTPUT, @@ -282,13 +282,13 @@ struct cx22702_config cxusb_cx22702_config = { .pll_set = dvb_usb_pll_set_i2c, }; -struct lgdt330x_config cxusb_lgdt330x_config = { +static struct lgdt330x_config cxusb_lgdt330x_config = { .demod_address = 0x0e, .demod_chip = LGDT3303, .pll_set = dvb_usb_pll_set_i2c, }; -struct mt352_config cxusb_dee1601_config = { +static struct mt352_config cxusb_dee1601_config = { .demod_address = 0x0f, .demod_init = cxusb_dee1601_demod_init, .pll_set = dvb_usb_pll_set, diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c index 8535895819f..9222b0a81f7 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c @@ -24,6 +24,9 @@ static struct usb_cypress_controller cypress[] = { { .id = CYPRESS_FX2, .name = "Cypress FX2", .cpu_cs_register = 0xe600 }, }; +static int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, + int *pos); + /* * load a firmware packet to the device */ @@ -112,7 +115,8 @@ int dvb_usb_download_firmware(struct usb_device *udev, struct dvb_usb_properties return ret; } -int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, int *pos) +static int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, + int *pos) { u8 *b = (u8 *) &fw->data[*pos]; int data_offs = 4; @@ -142,5 +146,3 @@ int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, int *pos) return *pos; } -EXPORT_SYMBOL(dvb_usb_get_hexline); - diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h index dd568396e59..5e5d21ad93c 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb.h @@ -341,7 +341,6 @@ struct hexline { u8 data[255]; u8 chk; }; -extern int dvb_usb_get_hexline(const struct firmware *, struct hexline *, int *); extern int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type); #endif diff --git a/drivers/media/dvb/dvb-usb/vp702x.c b/drivers/media/dvb/dvb-usb/vp702x.c index afa00fdb5ec..4a95eca81c5 100644 --- a/drivers/media/dvb/dvb-usb/vp702x.c +++ b/drivers/media/dvb/dvb-usb/vp702x.c @@ -53,7 +53,8 @@ int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 return ret; } -int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) +static int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, + u16 index, u8 *b, int blen) { deb_xfer("out: req. %x, val: %x, ind: %x, buffer: ",req,value,index); debug_dump(b,blen,deb_xfer); @@ -88,7 +89,8 @@ unlock: return ret; } -int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, int olen, u8 *i, int ilen, int msec) +static int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, + int olen, u8 *i, int ilen, int msec) { u8 bout[olen+2]; u8 bin[ilen+1]; diff --git a/drivers/media/dvb/dvb-usb/vp702x.h b/drivers/media/dvb/dvb-usb/vp702x.h index a808d48e7bf..c2f97f96c21 100644 --- a/drivers/media/dvb/dvb-usb/vp702x.h +++ b/drivers/media/dvb/dvb-usb/vp702x.h @@ -101,8 +101,6 @@ extern int dvb_usb_vp702x_debug; extern struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d); extern int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int ilen, int msec); -extern int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, int olen, u8 *i, int ilen, int msec); extern int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen); -extern int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen); #endif diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index db3a8b40031..f09e3da669f 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -166,18 +166,6 @@ config DVB_STV0297 comment "ATSC (North American/Korean Terresterial DTV) frontends" depends on DVB_CORE -config DVB_NXT2002 - tristate "Nxt2002 based" - depends on DVB_CORE - select FW_LOADER - help - An ATSC 8VSB tuner module. Say Y when you want to support this frontend. - - This driver needs external firmware. Please use the command - "<kerneldir>/Documentation/dvb/get_dvb_firmware nxt2002" to - download/extract it, and then copy it to /usr/lib/hotplug/firmware - or /lib/firmware (depending on configuration of firmware hotplug). - config DVB_NXT200X tristate "Nextwave NXT2002/NXT2004 based" depends on DVB_CORE diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 615ec830e1c..8f301468568 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -25,7 +25,6 @@ obj-$(CONFIG_DVB_CX22702) += cx22702.o obj-$(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 diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 1b9934ea5b0..4dcb6050d4f 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -326,11 +326,11 @@ struct dvb_pll_desc dvb_pll_tuv1236d = { }; EXPORT_SYMBOL(dvb_pll_tuv1236d); -/* Samsung TBMV30111IN +/* Samsung TBMV30111IN / TBMV30712IN1 * used in Air2PC ATSC - 2nd generation (nxt2002) */ -struct dvb_pll_desc dvb_pll_tbmv30111in = { - .name = "Samsung TBMV30111IN", +struct dvb_pll_desc dvb_pll_samsung_tbmv = { + .name = "Samsung TBMV30111IN / TBMV30712IN1", .min = 54000000, .max = 860000000, .count = 6, @@ -343,7 +343,7 @@ struct dvb_pll_desc dvb_pll_tbmv30111in = { { 999999999, 44000000, 166666, 0xfc, 0x02 }, } }; -EXPORT_SYMBOL(dvb_pll_tbmv30111in); +EXPORT_SYMBOL(dvb_pll_samsung_tbmv); /* * Philips SD1878 Tuner. diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index f682c09189b..bb8d4b4eb18 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -38,7 +38,7 @@ 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; +extern struct dvb_pll_desc dvb_pll_samsung_tbmv; extern struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261; int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, diff --git a/drivers/media/dvb/frontends/nxt2002.c b/drivers/media/dvb/frontends/nxt2002.c deleted file mode 100644 index 4f263e65ba1..00000000000 --- a/drivers/media/dvb/frontends/nxt2002.c +++ /dev/null @@ -1,706 +0,0 @@ -/* - Support for B2C2/BBTI Technisat Air2PC - ATSC - - Copyright (C) 2004 Taylor Jacob <rtjacob@earthlink.net> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - -/* - * This driver needs external firmware. Please use the command - * "<kerneldir>/Documentation/dvb/get_dvb_firmware nxt2002" to - * download/extract it, 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 CRC_CCIT_MASK 0x1021 - -#include <linux/init.h> -#include <linux/module.h> -#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" - -struct nxt2002_state { - - struct i2c_adapter* i2c; - struct dvb_frontend_ops ops; - const struct nxt2002_config* config; - struct dvb_frontend frontend; - - /* demodulator private data */ - u8 initialised:1; -}; - -static int debug; -#define dprintk(args...) \ - do { \ - if (debug) printk(KERN_DEBUG "nxt2002: " args); \ - } while (0) - -static int i2c_writebytes (struct nxt2002_state* state, u8 reg, u8 *buf, u8 len) -{ - /* probbably a much better way or doing this */ - u8 buf2 [256],x; - int err; - struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf2, .len = len + 1 }; - - buf2[0] = reg; - for (x = 0 ; x < len ; x++) - buf2[x+1] = buf[x]; - - if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { - printk ("%s: i2c write error (addr %02x, err == %i)\n", - __FUNCTION__, state->config->demod_address, err); - return -EREMOTEIO; - } - - return 0; -} - -static u8 i2c_readbytes (struct nxt2002_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 ("%s: i2c read error (addr %02x, err == %i)\n", - __FUNCTION__, state->config->demod_address, err); - return -EREMOTEIO; - } - - return 0; -} - -static u16 nxt2002_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 nxt2002_writereg_multibyte (struct nxt2002_state* state, u8 reg, u8* data, u8 len) -{ - u8 buf; - dprintk("%s\n", __FUNCTION__); - - /* set multi register length */ - i2c_writebytes(state,0x34,&len,1); - - /* set mutli register register */ - i2c_writebytes(state,0x35,®,1); - - /* send the actual data */ - i2c_writebytes(state,0x36,data,len); - - /* toggle the multireg write bit*/ - buf = 0x02; - i2c_writebytes(state,0x21,&buf,1); - - i2c_readbytes(state,0x21,&buf,1); - - if ((buf & 0x02) == 0) - return 0; - - dprintk("Error writing multireg register %02X\n",reg); - - return 0; -} - -static int nxt2002_readreg_multibyte (struct nxt2002_state* state, u8 reg, u8* data, u8 len) -{ - u8 len2; - dprintk("%s\n", __FUNCTION__); - - /* set multi register length */ - len2 = len & 0x80; - i2c_writebytes(state,0x34,&len2,1); - - /* set mutli register register */ - i2c_writebytes(state,0x35,®,1); - - /* send the actual data */ - i2c_readbytes(state,reg,data,len); - - return 0; -} - -static void nxt2002_microcontroller_stop (struct nxt2002_state* state) -{ - u8 buf[2],counter = 0; - dprintk("%s\n", __FUNCTION__); - - buf[0] = 0x80; - i2c_writebytes(state,0x22,buf,1); - - while (counter < 20) { - i2c_readbytes(state,0x31,buf,1); - if (buf[0] & 0x40) - return; - msleep(10); - counter++; - } - - dprintk("Timeout waiting for micro to stop.. This is ok after firmware upload\n"); - return; -} - -static void nxt2002_microcontroller_start (struct nxt2002_state* state) -{ - u8 buf; - dprintk("%s\n", __FUNCTION__); - - buf = 0x00; - i2c_writebytes(state,0x22,&buf,1); -} - -static int nxt2002_writetuner (struct nxt2002_state* state, u8* data) -{ - u8 buf,count = 0; - - dprintk("Tuner Bytes: %02X %02X %02X %02X\n",data[0],data[1],data[2],data[3]); - - dprintk("%s\n", __FUNCTION__); - /* stop the micro first */ - nxt2002_microcontroller_stop(state); - - /* set the i2c transfer speed to the tuner */ - buf = 0x03; - i2c_writebytes(state,0x20,&buf,1); - - /* setup to transfer 4 bytes via i2c */ - buf = 0x04; - i2c_writebytes(state,0x34,&buf,1); - - /* write actual tuner bytes */ - i2c_writebytes(state,0x36,data,4); - - /* set tuner i2c address */ - buf = 0xC2; - i2c_writebytes(state,0x35,&buf,1); - - /* write UC Opmode to begin transfer */ - buf = 0x80; - i2c_writebytes(state,0x21,&buf,1); - - while (count < 20) { - i2c_readbytes(state,0x21,&buf,1); - if ((buf & 0x80)== 0x00) - return 0; - msleep(100); - count++; - } - - printk("nxt2002: timeout error writing tuner\n"); - return 0; -} - -static void nxt2002_agc_reset(struct nxt2002_state* state) -{ - u8 buf; - dprintk("%s\n", __FUNCTION__); - - buf = 0x08; - i2c_writebytes(state,0x08,&buf,1); - - buf = 0x00; - i2c_writebytes(state,0x08,&buf,1); - - return; -} - |