diff options
| -rw-r--r-- | linux/drivers/media/dvb/dvb-usb/Kconfig | 3 | ||||
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-cards.c | 43 | ||||
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-cards.h | 10 | ||||
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-dvb.c | 17 | ||||
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-gpio.c | 26 | ||||
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-gpio.h | 1 | ||||
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-i2c.c | 2 | ||||
| -rwxr-xr-x | v4l/scripts/check_deps.pl | 228 |
8 files changed, 312 insertions, 18 deletions
diff --git a/linux/drivers/media/dvb/dvb-usb/Kconfig b/linux/drivers/media/dvb/dvb-usb/Kconfig index bee1bf3c9..7847a8320 100644 --- a/linux/drivers/media/dvb/dvb-usb/Kconfig +++ b/linux/drivers/media/dvb/dvb-usb/Kconfig @@ -76,6 +76,7 @@ config DVB_USB_DIB0700 select DVB_DIB3000MC select MEDIA_TUNER_MT2060 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_MT2266 if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_XC2028 if !DVB_FE_CUSTOMISE select DVB_TUNER_DIB0070 help Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The @@ -107,6 +108,7 @@ config DVB_USB_CXUSB select DVB_MT352 if !DVB_FE_CUSTOMISE select DVB_ZL10353 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE + select MEDIA_TUNER_XC2028 if !DVB_FE_CUSTOMISE help Say Y here to support the Conexant USB2.0 hybrid reference design. Currently, only DVB and ATSC modes are supported, analog mode @@ -121,6 +123,7 @@ config DVB_USB_M920X select DVB_MT352 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_QT1010 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_TDA827X if !DVB_FE_CUSTOMISE + select DVB_TDA1004X if !DVB_FE_CUSTOMISE help Say Y here to support the MSI Mega Sky 580 USB2.0 DVB-T receiver. Currently, only devices with a product id of diff --git a/linux/drivers/media/video/cx18/cx18-cards.c b/linux/drivers/media/video/cx18/cx18-cards.c index c35eb53a3..c26e0ef5b 100644 --- a/linux/drivers/media/video/cx18/cx18-cards.c +++ b/linux/drivers/media/video/cx18/cx18-cards.c @@ -67,10 +67,10 @@ static const struct cx18_card cx18_card_hvr1600_esmt = { { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL, CS5345_IN_2 }, { CX18_CARD_INPUT_LINE_IN2, - CX18_AV_AUDIO_SERIAL, CS5345_IN_2 }, + CX18_AV_AUDIO_SERIAL, CS5345_IN_3 }, }, .radio_input = { CX18_CARD_INPUT_AUD_TUNER, - CX18_AV_AUDIO_SERIAL, 0 }, + CX18_AV_AUDIO_SERIAL, CS5345_IN_4 }, .ddr = { /* ESMT M13S128324A-5B memory */ .chip_config = 0x003, @@ -82,6 +82,11 @@ static const struct cx18_card cx18_card_hvr1600_esmt = { }, .gpio_init.initial_value = 0x3001, .gpio_init.direction = 0x3001, + .gpio_i2c_slave_reset = { + .active_lo_mask = 0x3001, + .msecs_asserted = 10, + .msecs_recovery = 40, + }, .i2c = &cx18_i2c_std, }; @@ -107,10 +112,10 @@ static const struct cx18_card cx18_card_hvr1600_samsung = { { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL, CS5345_IN_2 }, { CX18_CARD_INPUT_LINE_IN2, - CX18_AV_AUDIO_SERIAL, CS5345_IN_2 }, + CX18_AV_AUDIO_SERIAL, CS5345_IN_3 }, }, .radio_input = { CX18_CARD_INPUT_AUD_TUNER, - CX18_AV_AUDIO_SERIAL, 0 }, + CX18_AV_AUDIO_SERIAL, CS5345_IN_4 }, .ddr = { /* Samsung K4D263238G-VC33 memory */ .chip_config = 0x003, @@ -122,6 +127,11 @@ static const struct cx18_card cx18_card_hvr1600_samsung = { }, .gpio_init.initial_value = 0x3001, .gpio_init.direction = 0x3001, + .gpio_i2c_slave_reset = { + .active_lo_mask = 0x3001, + .msecs_asserted = 10, + .msecs_recovery = 40, + }, .i2c = &cx18_i2c_std, }; @@ -184,23 +194,26 @@ static const struct cx18_card_pci_info cx18_pci_mpc718[] = { static const struct cx18_card cx18_card_mpc718 = { .type = CX18_CARD_YUAN_MPC718, .name = "Yuan MPC718", - .comment = "Not yet supported!\n", - .v4l2_capabilities = 0, + .comment = "Some Composite and S-Video inputs are currently working.\n", + .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_CX23418, .hw_all = CX18_HW_TUNER, .video_inputs = { - { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 }, - { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 }, - { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 }, + { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 }, + { CX18_CARD_INPUT_SVIDEO1, 1, + CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 }, + { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 }, + { CX18_CARD_INPUT_SVIDEO2, 2, + CX18_AV_SVIDEO_LUMA7 | CX18_AV_SVIDEO_CHROMA8 }, + { CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE6 }, + { CX18_CARD_INPUT_COMPOSITE3, 2, CX18_AV_COMPOSITE3 }, }, .audio_inputs = { - { CX18_CARD_INPUT_AUD_TUNER, - CX18_AV_AUDIO8, 0 }, - { CX18_CARD_INPUT_LINE_IN1, - CX18_AV_AUDIO_SERIAL, 0 }, + { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 }, + { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL, 0 }, + { CX18_CARD_INPUT_LINE_IN2, CX18_AV_AUDIO_SERIAL, 0 }, }, - .radio_input = { CX18_CARD_INPUT_AUD_TUNER, - CX18_AV_AUDIO_SERIAL, 0 }, + .radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO_SERIAL, 0 }, .tuners = { /* XC3028 tuner */ { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 }, diff --git a/linux/drivers/media/video/cx18/cx18-cards.h b/linux/drivers/media/video/cx18/cx18-cards.h index 3c2c0b929..dc2dd945d 100644 --- a/linux/drivers/media/video/cx18/cx18-cards.h +++ b/linux/drivers/media/video/cx18/cx18-cards.h @@ -78,6 +78,13 @@ struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */ u32 initial_value; }; +struct cx18_gpio_i2c_slave_reset { + u32 active_lo_mask; /* GPIO outputs that reset i2c chips when low */ + u32 active_hi_mask; /* GPIO outputs that reset i2c chips when high */ + int msecs_asserted; /* time period reset must remain asserted */ + int msecs_recovery; /* time after deassert for chips to be ready */ +}; + struct cx18_card_tuner { v4l2_std_id std; /* standard for which the tuner is suitable */ int tuner; /* tuner ID (from tuner.h) */ @@ -114,7 +121,8 @@ struct cx18_card { /* GPIO card-specific settings */ u8 xceive_pin; /* XCeive tuner GPIO reset pin */ - struct cx18_gpio_init gpio_init; + struct cx18_gpio_init gpio_init; + struct cx18_gpio_i2c_slave_reset gpio_i2c_slave_reset; struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS]; struct cx18_card_tuner_i2c *i2c; diff --git a/linux/drivers/media/video/cx18/cx18-dvb.c b/linux/drivers/media/video/cx18/cx18-dvb.c index c9744173f..cae38985b 100644 --- a/linux/drivers/media/video/cx18/cx18-dvb.c +++ b/linux/drivers/media/video/cx18/cx18-dvb.c @@ -69,11 +69,21 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed) struct dvb_demux *demux = feed->demux; struct cx18_stream *stream = (struct cx18_stream *) demux->priv; struct cx18 *cx = stream->cx; - int ret = -EINVAL; + int ret; u32 v; CX18_DEBUG_INFO("Start feed: pid = 0x%x index = %d\n", feed->pid, feed->index); + + mutex_lock(&cx->serialize_lock); + ret = cx18_init_on_first_open(cx); + mutex_unlock(&cx->serialize_lock); + if (ret) { + CX18_ERR("Failed to initialize firmware starting DVB feed\n"); + return ret; + } + ret = -EINVAL; + switch (cx->card->type) { case CX18_CARD_HVR_1600_ESMT: case CX18_CARD_HVR_1600_SAMSUNG: @@ -101,6 +111,11 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed) if (stream->dvb.feeding++ == 0) { CX18_DEBUG_INFO("Starting Transport DMA\n"); ret = cx18_start_v4l2_encode_stream(stream); + if (ret < 0) { + CX18_DEBUG_INFO( + "Failed to start Transport DMA\n"); + stream->dvb.feeding--; + } } else ret = 0; mutex_unlock(&stream->dvb.feedlock); diff --git a/linux/drivers/media/video/cx18/cx18-gpio.c b/linux/drivers/media/video/cx18/cx18-gpio.c index ceb63653c..b302833f6 100644 --- a/linux/drivers/media/video/cx18/cx18-gpio.c +++ b/linux/drivers/media/video/cx18/cx18-gpio.c @@ -53,10 +53,34 @@ static void gpio_write(struct cx18 *cx) write_reg(((dir & 0xffff) << 16) | (val & 0xffff), CX18_REG_GPIO_OUT1); write_reg(dir & 0xffff0000, CX18_REG_GPIO_DIR2); - write_reg((dir & 0xffff0000) | ((val & 0xffff0000) >> 16), + write_reg_sync((dir & 0xffff0000) | ((val & 0xffff0000) >> 16), CX18_REG_GPIO_OUT2); } +void cx18_reset_i2c_slaves_gpio(struct cx18 *cx) +{ + const struct cx18_gpio_i2c_slave_reset *p; + + p = &cx->card->gpio_i2c_slave_reset; + + if ((p->active_lo_mask | p->active_hi_mask) == 0) + return; + + /* Assuming that the masks are a subset of the bits in gpio_dir */ + + /* Assert */ + cx->gpio_val = + (cx->gpio_val | p->active_hi_mask) & ~(p->active_lo_mask); + gpio_write(cx); + schedule_timeout_uninterruptible(msecs_to_jiffies(p->msecs_asserted)); + + /* Deassert */ + cx->gpio_val = + (cx->gpio_val | p->active_lo_mask) & ~(p->active_hi_mask); + gpio_write(cx); + schedule_timeout_uninterruptible(msecs_to_jiffies(p->msecs_recovery)); +} + void cx18_gpio_init(struct cx18 *cx) { cx->gpio_dir = cx->card->gpio_init.direction; diff --git a/linux/drivers/media/video/cx18/cx18-gpio.h b/linux/drivers/media/video/cx18/cx18-gpio.h index 41bac8856..525c328f7 100644 --- a/linux/drivers/media/video/cx18/cx18-gpio.h +++ b/linux/drivers/media/video/cx18/cx18-gpio.h @@ -21,4 +21,5 @@ */ void cx18_gpio_init(struct cx18 *cx); +void cx18_reset_i2c_slaves_gpio(struct cx18 *cx); int cx18_reset_tuner_gpio(void *dev, int cmd, int value); diff --git a/linux/drivers/media/video/cx18/cx18-i2c.c b/linux/drivers/media/video/cx18/cx18-i2c.c index 30ec26a61..1cb2a40b4 100644 --- a/linux/drivers/media/video/cx18/cx18-i2c.c +++ b/linux/drivers/media/video/cx18/cx18-i2c.c @@ -435,6 +435,8 @@ int init_cx18_i2c(struct cx18 *cx) cx18_setscl(&cx->i2c_algo_cb_data[1], 1); cx18_setsda(&cx->i2c_algo_cb_data[1], 1); + cx18_reset_i2c_slaves_gpio(cx); + return i2c_bit_add_bus(&cx->i2c_adap[0]) || i2c_bit_add_bus(&cx->i2c_adap[1]); } diff --git a/v4l/scripts/check_deps.pl b/v4l/scripts/check_deps.pl new file mode 100755 index 000000000..4071a9976 --- /dev/null +++ b/v4l/scripts/check_deps.pl @@ -0,0 +1,228 @@ +#!/usr/bin/perl + +# Copyright (C) 2008 Mauro Carvalho Chehab <mchehab@infradead.org> + + +use strict; +use File::Find; +use Fcntl ':mode'; +use FileHandle; + +my $debug=0; + +my $SRC = 'linux'; + +my %export; + +############# +# open_makefile were adapted from analyze_build.pl +# by Copyright (C) 2006 Trent Piepho <xyzzy@speakeasy.org> + +# Print out some extra checks of Makefile correctness +my $check = 0; + +# Root of source tree +my $root; + +# List of Makefile's opened +my %makefiles = (); + +# For each module that is made up of multiple source files, list of sources +my %multi = (); +my $multi_count = 0; + +my %config; + +my %associate; + +sub open_makefile($) { + my $file = shift; + + # only open a given Makefile once + return if exists $makefiles{$file}; + $makefiles{$file} = 1; + + $file =~ m|^(.*)/[^/]*$|; + my $dir = $1; + + print "opening $root$file (dir=$dir)\n" if ($debug > 2); + my $in = new FileHandle; + open $in, '<', "$root$file" or die "Unable to open Makefile '$root$file': $!"; + + while (<$in>) { + # print STDERR "Line: $_"; + # Skip comment and blank lines + next if (/^\s*(#.*)?$/); + m/^\s*\-?include/ and die "Can't handle includes! In $file"; + + # Handle line continuations + if (/\\\n$/) { + $_ .= <$in>; + redo; + } + # Eat line continuations in string we will parse + s/\s*\\\n\s*/ /g; + # Eat comments + s/#.*$//; + + if (/^\s*obj-(\S+)\s*([:+]?)=\s*(\S.*?)\s*$/) { + print STDERR "Should use '+=' in $file:$.\n$_\n" if ($check && $2 ne '+'); + my ($var,$targets) = ($1, $3); + if ($var =~ /\$\(CONFIG_(\S+)\)$/) { + $var = $1; + } elsif ($var !~ /^[ym]$/) { + print STDERR "Confused by obj assignment '$var' in $file:$.\n$_"; + } + foreach(split(/\s+/, $targets)) { + if (m|/$|) { # Ends in /, means it's a directory + open_makefile("$dir/$_".'Makefile'); + } elsif (/^(\S+)\.o$/) { + $config{"$dir/$1"} = $var; +# printf "%s -> %s\n", $var, $1 if $debug > 1; + } else { + print STDERR "Confused by target '$_' in $file:$.\n"; + } + } + next; + } + if (/(\S+)-objs\s*([:+]?)=\s*(\S.*?)\s*$/) { + my @files = split(/\s+/, $3); + map { s|^(.*)\.o$|$dir/\1| } @files; + if ($2 eq '+') { + # Adding to files + print STDERR "Should use ':=' in $file:$.\n$_\n" if ($check && !exists $multi{"$dir/$1"}); + push @files, @{$multi{"$dir/$1"}}; + } else { + print STDERR "Setting objects twice in $file:$.\n$_\n" if ($check && exists $multi{"$dir/$1"}); + } + $multi{"$dir/$1"} = \@files; + next; + } + if (/^\s*EXTRA_CFLAGS\s*([:+]?)=\s*(\S.*?)\s*$/) { + if ($check) { + sub allI { /^-I/ or return 0 foreach split(/\s+/, $_[0]);return 1; } + my $use = allI($2) ? ':' : '+'; + print STDERR "Should use '$use=' with EXTRA_CFLAGS in $file:$.\n$_\n" + if ($1 ne $use); + } + next; + } + print STDERR "Odd line $file:$.\n$_\n" if ($check); + } + close IN; +} + +# +############# + +sub associate_multi() +{ + foreach (keys %multi) { + my $name = $_; + my @files = @{$multi{$_}}; + map { s/^(.*)$/\1.c/ } @files; + + foreach (@files) { + my $file = $_; + my $var = $config{$name}; + $associate{$file} = $var; + printf "$var -> $file\n" if $debug > 1; + } + delete $config{$name}; + } + foreach my $file (keys %config) { + my $var = $config{$file}; + $file .= ".c"; + $associate{$file} = $var; + printf "$var -> $file\n" if $debug > 1; + } +} + +sub build_exported_symbol_list { + my $file = $File::Find::name; + + return if (!($file =~ /\.c$/)); + + open IN, $file; + while (<IN>) { + if (m/EXPORT_SYMBOL.*\(\s*([^\s\)]+)/) { + $export{$1} = $file; + printf "%s -> %s\n", $file , $1 if $debug > 1; + } + } + close IN; +} + + +sub find_usage_list { + my %depend; + my $file = $File::Find::name; + my $s; + + return if (!($file =~ /\.c$/)); + + open IN, $file; + printf "Checking symbols at $file\n" if $debug; + while (<IN>) { + foreach my $symbol (keys %export) { + my $symb_file = $export{$symbol}; + + # Doesn't search the symbol at the file that defines it + next if ($symb_file eq $file); + + if (m/($symbol)/) { + my $var = $associate{$symb_file}; + if (!$depend{$var}) { + printf "$symbol found at $file. It depends on %s\n", $associate{$symb_file} if $debug; + $depend{$var} = 1; + } + } + } + } + close IN; + + foreach (%depend) { $s .= "$_ && "; }; + $s =~ s/\&\&\ $//; + if ($s ne "") { + print $associate{$file}." depends on $s\n"; + } +} + +print <<EOL; +Dependency check tool for Kernel Symbols. + +Copyright(c) 2008 by Mauro Carvalho Chehab <mchehab\@infradead.org> +This code is licenced under the terms of GPLv2. + +This script seeks all .c files under linux/ for their exported symbols. For +each exported symbol, it will check what Kconfig symbol is associated. Then, it +will cross-check that symbol usage and output a Kconfig depencency table. + +WARNING: The result of this tool should be used just as a hint, since, due to +performance issues, and to simplify the tool, the checks will use a simple grep +for the symbol string at the .c files, instead of a real symbol cross-check. + +Also, the same symbol may appear twice with different dependencies. This is due +to the way it checks for symbols. The final dependency is the union (AND) of +all showed ones for that symbol. + +Further patches improving this tool are welcome. + +EOL + +print "Checking makefile rules..." if $debug; +open_makefile("$SRC/drivers/media/Makefile"); +print " ok\n" if $debug; + +print "Associating symbols with c files..." if $debug; +associate_multi(); +print " ok\n" if $debug; + +print "finding exported symbols at $SRC..." if $debug; +find({wanted => \&build_exported_symbol_list, no_chdir => 1}, $SRC); +print " ok\n" if $debug; + +print "finding usage of symbols at $SRC\n" if $debug; +find({wanted => \&find_usage_list, no_chdir => 1}, $SRC); +print "finished\n" if $debug; + |