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-rw-r--r--v4l2-apps/util/Makefile2
-rw-r--r--v4l2-apps/util/cx18-ctl.c496
-rw-r--r--v4l2-apps/util/v4l2-dbg.cpp3
3 files changed, 500 insertions, 1 deletions
diff --git a/v4l2-apps/util/Makefile b/v4l2-apps/util/Makefile
index be1e4f83e..cc0547c32 100644
--- a/v4l2-apps/util/Makefile
+++ b/v4l2-apps/util/Makefile
@@ -3,7 +3,7 @@
CPPFLAGS += -I../../linux/include -D_GNU_SOURCE
LDFLAGS += -lm
-binaries = v4l2-ctl v4l2-dbg ivtv-ctl
+binaries = v4l2-ctl v4l2-dbg ivtv-ctl cx18-ctl
ifeq ($(prefix),)
prefix = /usr
diff --git a/v4l2-apps/util/cx18-ctl.c b/v4l2-apps/util/cx18-ctl.c
new file mode 100644
index 000000000..755b9437f
--- /dev/null
+++ b/v4l2-apps/util/cx18-ctl.c
@@ -0,0 +1,496 @@
+/*
+ Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo dot com>
+
+ Cleanup and VBI and audio in/out options:
+ Copyright (C) 2004 Hans Verkuil <hverkuil@xs4all.nl>
+
+ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <unistd.h>
+#include <features.h> /* Uses _GNU_SOURCE to define getsubopt in stdlib.h */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <getopt.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <math.h>
+#include <linux/types.h>
+#include <sys/klog.h>
+
+#include <linux/videodev2.h>
+
+/* copied from cx18-driver.h */
+#define CX18_DBGFLG_WARN (1 << 0)
+#define CX18_DBGFLG_INFO (1 << 1)
+#define CX18_DBGFLG_API (1 << 2)
+#define CX18_DBGFLG_DMA (1 << 3)
+#define CX18_DBGFLG_IOCTL (1 << 4)
+#define CX18_DBGFLG_FILE (1 << 5)
+#define CX18_DBGFLG_I2C (1 << 6)
+#define CX18_DBGFLG_IRQ (1 << 7)
+/* Flag to turn on high volume debugging */
+#define CX18_DBGFLG_HIGHVOL (1 << 8)
+
+/* Internals copied from media/v4l2-common.h */
+struct v4l2_routing {
+ __u32 input;
+ __u32 output;
+};
+#define VIDIOC_INT_S_AUDIO_ROUTING _IOW('d', 109, struct v4l2_routing)
+
+#define VIDIOC_INT_RESET _IOW('d', 102, __u32)
+
+#define __stringify_1(x) #x
+#define __stringify(x) __stringify_1(x)
+
+#include "../../linux/drivers/media/video/cx18/cx18-version.h"
+
+/* GPIO */
+#define CX18_REG_GPIO_IN 0x02c72010
+#define CX18_REG_GPIO_OUT1 0x02c78100
+#define CX18_REG_GPIO_DIR1 0x02c78108
+#define CX18_REG_GPIO_OUT2 0x02c78104
+#define CX18_REG_GPIO_DIR2 0x02c7810c
+
+/* Options */
+enum Option {
+ OptSetDebugLevel = 'D',
+ OptSetDevice = 'd',
+ OptGetDebugLevel = 'e',
+ OptHelp = 'h',
+ OptSetGPIO = 'i',
+ OptListGPIO = 'I',
+ OptSetAudioRoute = 'v',
+ OptReset = 128,
+ OptVersion,
+ OptLast = 256
+};
+
+static char options[OptLast];
+
+static struct option long_options[] = {
+ /* Please keep in alphabetical order of the short option.
+ That makes it easier to see which options are still free. */
+ {"set-debug", required_argument, 0, OptSetDebugLevel},
+ {"device", required_argument, 0, OptSetDevice},
+ {"get-debug", no_argument, 0, OptGetDebugLevel},
+ {"help", no_argument, 0, OptHelp},
+ {"set-gpio", required_argument, 0, OptSetGPIO},
+ {"list-gpio", no_argument, 0, OptListGPIO},
+ {"audio-route", required_argument, 0, OptSetAudioRoute},
+ {"reset", required_argument, 0, OptReset},
+ {"version", no_argument, 0, OptVersion},
+ {0, 0, 0, 0}
+};
+
+static void usage(void)
+{
+ printf("Usage:\n");
+ printf(" -d, --device <dev> use device <dev> instead of /dev/video0\n");
+ printf(" -h, --help display this help message\n");
+ printf(" --reset <mask> reset the infrared receiver (1) or digitizer (2) [VIDIOC_INT_RESET]\n");
+ printf(" --version shows the version number of this utility.\n");
+ printf(" It should match the driver version.\n");
+ printf("\n");
+ printf("Expert options:\n");
+ printf(" -D, --set-debug <level>\n");
+ printf(" set the module debug variable\n");
+ printf(" 1/0x0001: warning\n");
+ printf(" 2/0x0002: info\n");
+ printf(" 4/0x0004: mailbox\n");
+ printf(" 8/0x0008: dma\n");
+ printf(" 16/0x0010: ioctl\n");
+ printf(" 32/0x0020: file\n");
+ printf(" 64/0x0040: i2c\n");
+ printf(" 128/0x0080: irq\n");
+ printf(" 256/0x0100: high volume\n");
+ printf(" -e, --get-debug query the module debug variable\n");
+ printf(" -I, --list-gpio\n");
+ printf(" show GPIO input/direction/output bits\n");
+ printf(" -i, --set-gpio [dir=<dir>,]val=<val>\n");
+ printf(" set GPIO direction bits to <dir> and set output to <val>\n");
+ printf(" -v, --audio-route=input=<in>,output=<out>\n");
+ printf(" set the audio input/output routing [VIDIOC_INT_S_AUDIO_ROUTING]\n");
+ exit(0);
+}
+
+static char *pts_to_string(char *str, unsigned long pts, float fps)
+{
+ static char buf[256];
+ int hours, minutes, seconds, fracsec;
+ int frame;
+ char *p = (str) ? str : buf;
+
+ static const int MPEG_CLOCK_FREQ = 90000;
+ seconds = pts / MPEG_CLOCK_FREQ;
+ fracsec = pts % MPEG_CLOCK_FREQ;
+
+ minutes = seconds / 60;
+ seconds = seconds % 60;
+
+ hours = minutes / 60;
+ minutes = minutes % 60;
+
+ frame = (int)ceilf(((float)fracsec / (float)MPEG_CLOCK_FREQ) * fps);
+
+ snprintf(p, sizeof(buf), "%d:%02d:%02d:%d", hours, minutes, seconds, frame);
+ return p;
+}
+
+static void print_debug_mask(int mask)
+{
+#define MASK_OR_NOTHING (mask ? " | " : "")
+ if (mask & CX18_DBGFLG_WARN) {
+ mask &= ~CX18_DBGFLG_WARN;
+ printf("CX18_DBGFLG_WARN%s", MASK_OR_NOTHING);
+ }
+ if (mask & CX18_DBGFLG_INFO) {
+ mask &= ~CX18_DBGFLG_INFO;
+ printf("CX18_DBGFLG_INFO%s", MASK_OR_NOTHING);
+ }
+ if (mask & CX18_DBGFLG_API) {
+ mask &= ~CX18_DBGFLG_API;
+ printf("CX18_DBGFLG_API%s", MASK_OR_NOTHING);
+ }
+ if (mask & CX18_DBGFLG_DMA) {
+ mask &= ~CX18_DBGFLG_DMA;
+ printf("CX18_DBGFLG_DMA%s", MASK_OR_NOTHING);
+ }
+ if (mask & CX18_DBGFLG_IOCTL) {
+ mask &= ~CX18_DBGFLG_IOCTL;
+ printf("CX18_DBGFLG_IOCTL%s", MASK_OR_NOTHING);
+ }
+ if (mask & CX18_DBGFLG_FILE) {
+ mask &= ~CX18_DBGFLG_FILE;
+ printf("CX18_DBGFLG_FILE%s", MASK_OR_NOTHING);
+ }
+ if (mask & CX18_DBGFLG_I2C) {
+ mask &= ~CX18_DBGFLG_I2C;
+ printf("CX18_DBGFLG_I2C%s", MASK_OR_NOTHING);
+ }
+ if (mask & CX18_DBGFLG_IRQ) {
+ mask &= ~CX18_DBGFLG_IRQ;
+ printf("CX18_DBGFLG_IRQ%s", MASK_OR_NOTHING);
+ }
+ if (mask & CX18_DBGFLG_HIGHVOL) {
+ mask &= ~CX18_DBGFLG_HIGHVOL;
+ printf("CX18_DBGFLG_HIGHVOL%s", MASK_OR_NOTHING);
+ }
+ if (mask)
+ printf("0x%08x", mask);
+ printf("\n");
+}
+
+static int dowrite(const char *buf, const char *fn)
+{
+ FILE *f = fopen(fn, "w");
+ if (f == NULL) {
+ printf("failed: %s\n", strerror(errno));
+ return errno;
+ }
+ fprintf(f, buf);
+ fclose(f);
+ return 0;
+}
+
+static char *doread(const char *fn)
+{
+ static char buf[1000];
+ FILE *f = fopen(fn, "r");
+ int s;
+
+ if (f == NULL) {
+ printf("failed: %s\n", strerror(errno));
+ return NULL;
+ }
+ s = fread(buf, 1, sizeof(buf) - 1, f);
+ buf[s] = 0;
+ fclose(f);
+ return buf;
+}
+
+static int doioctl(int fd, int request, void *parm, const char *name)
+{
+ int retVal;
+
+ printf("ioctl %s ", name);
+ retVal = ioctl(fd, request, parm);
+ if (retVal < 0)
+ printf("failed: %s\n", strerror(errno));
+ else
+ printf("ok\n");
+
+ return retVal;
+}
+
+int main(int argc, char **argv)
+{
+ char *value, *subs;
+ int i;
+ char *subopts[] = {
+#define SUB_VAL 0
+ "val",
+#define SUB_YUV_MODE 1
+ "mode",
+#define SUB_DIR 2
+ "dir",
+#define SUB_INPUT 3
+ "input",
+#define SUB_OUTPUT 4
+ "output",
+
+ NULL
+ };
+
+ int fd = -1;
+
+ /* bitfield for OptSetCodec */
+
+ /* command args */
+ char *device = strdup("/dev/video0"); /* -d device */
+ int ch;
+ int yuv_mode = 0;
+ struct v4l2_routing route; /* audio_route */
+ unsigned int gpio_out = 0x0; /* GPIO output data */
+ unsigned int gpio_dir = 0x0; /* GPIO direction bits */
+ int gpio_set_dir = 0;
+ int debug_level = 0;
+ __u32 reset = 0;
+ int new_debug_level, gdebug_level;
+ double timestamp;
+ char ptsstr[64];
+ char short_options[26 * 2 * 2 + 1];
+
+ if (argc == 1) {
+ usage();
+ return 0;
+ }
+ while (1) {
+ int option_index = 0;
+ int idx = 0;
+
+ for (i = 0; long_options[i].name; i++) {
+ if (!isalpha(long_options[i].val))
+ continue;
+ short_options[idx++] = long_options[i].val;
+ if (long_options[i].has_arg == required_argument)
+ short_options[idx++] = ':';
+ }
+ short_options[idx] = 0;
+ ch = getopt_long(argc, argv, short_options,
+ long_options, &option_index);
+ if (ch == -1)
+ break;
+
+ options[(int)ch] = 1;
+ switch (ch) {
+ case OptHelp:
+ usage();
+ return 0;
+ case OptSetDebugLevel:{
+ debug_level = strtol(optarg, 0L, 0);
+ break;
+ }
+ case OptSetDevice:
+ device = strdup(optarg);
+ if (device[0] >= '0' && device[0] <= '9' && device[1] == 0) {
+ char dev = device[0];
+
+ sprintf(device, "/dev/video%c", dev);
+ }
+ break;
+ case OptSetAudioRoute:
+ subs = optarg;
+ while (*subs != '\0') {
+ switch (getsubopt(&subs, subopts, &value)) {
+ case SUB_INPUT:
+ if (value == NULL) {
+ printf
+ ("No value given to suboption <input>\n");
+ usage();
+ }
+ route.input = strtol(value, 0L, 0);
+ break;
+ case SUB_OUTPUT:
+ if (value == NULL) {
+ printf
+ ("No value given to suboption <output>\n");
+ usage();
+ }
+ route.output = strtol(value, 0L, 0);
+ break;
+ default:
+ printf
+ ("Invalid suboptions specified\n");
+ usage();
+ break;
+ }
+ }
+ break;
+ case OptReset:
+ reset = strtol(optarg, 0L, 0);
+ break;
+ case OptSetGPIO:
+ subs = optarg;
+ while (*subs != '\0') {
+ switch (getsubopt(&subs, subopts, &value)) {
+ case SUB_DIR:
+ if (value == NULL) {
+ fprintf(stderr,
+ "No value given to suboption <dir>\n");
+ usage();
+ exit(1);
+ }
+ gpio_dir = strtoul(value, 0L, 0);
+ gpio_set_dir = 1;
+ break;
+ case SUB_VAL:
+ if (value == NULL) {
+ fprintf(stderr,
+ "No value given to suboption <val>\n");
+ usage();
+ exit(1);
+ }
+ gpio_out =
+ (unsigned short)strtoul(value, 0L, 0);
+ break;
+ default:
+ fprintf(stderr,
+ "Invalid suboptions specified\n");
+ usage();
+ exit(1);
+ break;
+ }
+ }
+ break;
+ case ':':
+ fprintf(stderr, "Option `%s' requires a value\n",
+ argv[optind]);
+ usage();
+ return 1;
+ case '?':
+ fprintf(stderr, "Unknown argument `%s'\n",
+ argv[optind]);
+ usage();
+ return 1;
+ }
+ }
+ if (optind < argc) {
+ printf("unknown arguments: ");
+ while (optind < argc)
+ printf("%s ", argv[optind++]);
+ printf("\n");
+ usage();
+ return 1;
+ }
+
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "Failed to open %s: %s\n", device,
+ strerror(errno));
+ exit(1);
+ }
+ free(device);
+
+ /* Setting Opts */
+
+ if (options[OptSetAudioRoute])
+ doioctl(fd, VIDIOC_INT_S_AUDIO_ROUTING, &route, "VIDIOC_INT_S_AUDIO_ROUTING");
+
+ if (options[OptSetGPIO]) {
+ struct v4l2_register reg;
+
+ reg.match_type = V4L2_CHIP_MATCH_HOST;
+ reg.match_chip = 0;
+ reg.reg = CX18_REG_GPIO_DIR1;
+ reg.val = (unsigned)((gpio_dir & 0xffff) << 16);
+ if (gpio_set_dir && doioctl(fd, VIDIOC_DBG_S_REGISTER, &reg,
+ "VIDIOC_DBG_S_REGISTER") == 0)
+ printf("GPIO dir 1 set to 0x%08llx\n", reg.val);
+ reg.reg = CX18_REG_GPIO_DIR2;
+ reg.val = (unsigned)(gpio_dir & 0xffff0000);
+ if (gpio_set_dir && doioctl(fd, VIDIOC_DBG_S_REGISTER, &reg,
+ "VIDIOC_DBG_S_REGISTER") == 0)
+ printf("GPIO dir 2 set to 0x%08llx\n", reg.val);
+ reg.reg = CX18_REG_GPIO_OUT1;
+ reg.val = (unsigned)((gpio_dir & 0xffff) << 16) | (gpio_out & 0xffff);
+ if (doioctl(fd, VIDIOC_DBG_S_REGISTER, &reg,
+ "VIDIOC_DBG_S_REGISTER") == 0)
+ printf("GPIO out 1 set to 0x%08llx\n", reg.val);
+ reg.reg = CX18_REG_GPIO_OUT2;
+ reg.val = (unsigned)(gpio_dir & 0xffff0000) | (gpio_out >> 16);
+ if (doioctl(fd, VIDIOC_DBG_S_REGISTER, &reg,
+ "VIDIOC_DBG_S_REGISTER") == 0)
+ printf("GPIO out 2 set to 0x%08llx\n", reg.val);
+ }
+
+ if (options[OptListGPIO]) {
+ struct v4l2_register reg;
+
+ reg.match_type = V4L2_CHIP_MATCH_HOST;
+ reg.match_chip = 0;
+ reg.reg = CX18_REG_GPIO_IN;
+ if (ioctl(fd, VIDIOC_DBG_G_REGISTER, &reg) == 0)
+ printf("GPIO in: 0x%04llx\n", reg.val);
+ reg.reg = CX18_REG_GPIO_DIR1;
+ if (ioctl(fd, VIDIOC_DBG_G_REGISTER, &reg) == 0)
+ printf("GPIO dir: 0x%04llx\n", reg.val);
+ reg.reg = CX18_REG_GPIO_OUT1;
+ if (ioctl(fd, VIDIOC_DBG_G_REGISTER, &reg) == 0)
+ printf("GPIO out: 0x%04llx\n", reg.val);
+ }
+
+ if (options[OptSetDebugLevel]) {
+ char buf[20];
+ new_debug_level = debug_level;
+
+ sprintf(buf, "%d", debug_level);
+ if (dowrite(buf, "/sys/module/cx18/parameters/debug") == 0) {
+ printf(" set debug level: ");
+ print_debug_mask(new_debug_level);
+ printf("\n");
+ }
+ }
+
+ if (options[OptGetDebugLevel]) {
+ char *buf;
+
+ gdebug_level = 0;
+ buf = doread("/sys/module/cx18/parameters/debug");
+ if (buf) {
+ gdebug_level = atol(buf);
+ printf(" debug level: ");
+ print_debug_mask(gdebug_level);
+ printf("\n");
+ }
+ }
+
+ if (options[OptReset])
+ doioctl(fd, VIDIOC_INT_RESET, &reset, "VIDIOC_INT_RESET");
+
+ if (options[OptVersion])
+ printf("cx18ctl version " CX18_VERSION "\n");
+
+ close(fd);
+ exit(0);
+}
diff --git a/v4l2-apps/util/v4l2-dbg.cpp b/v4l2-apps/util/v4l2-dbg.cpp
index e55cbb2a8..e24ae7140 100644
--- a/v4l2-apps/util/v4l2-dbg.cpp
+++ b/v4l2-apps/util/v4l2-dbg.cpp
@@ -533,6 +533,9 @@ int main(int argc, char **argv)
case V4L2_IDENT_CX23416:
print_regs(fd, &get_reg, 0x02000000, 0x020000ff, stride);
break;
+ case V4L2_IDENT_CX23418:
+ print_regs(fd, &get_reg, 0x02c40000, 0x02c409c7, stride);
+ break;
default:
/* By default print range 0-0xff */
print_regs(fd, &get_reg, 0, 0xff, stride);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-10 19:28:58 +0000