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-rw-r--r--v4l2-apps/util/v4l2-dbg-ac97.h67
-rw-r--r--v4l2-apps/util/v4l2-dbg-em28xx.h16
-rw-r--r--v4l2-apps/util/v4l2-dbg.cpp122
3 files changed, 188 insertions, 17 deletions
diff --git a/v4l2-apps/util/v4l2-dbg-ac97.h b/v4l2-apps/util/v4l2-dbg-ac97.h
new file mode 100644
index 000000000..809abe469
--- /dev/null
+++ b/v4l2-apps/util/v4l2-dbg-ac97.h
@@ -0,0 +1,67 @@
+/*
+ Copyright (C) 2008 Mauro Carvalho Chehab <mchehab@infradead.org>
+ 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 version 2 of the License.
+
+ 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 "v4l2-dbg.h"
+
+#define AC97_IDENT "ac97"
+
+/* Register name prefix */
+#define AC97_PREFIX "AC97_"
+#define EM202_PREFIX "EM202_"
+
+static struct board_regs ac97_regs[] = {
+ /* general ac97 registers */
+ {0x00, AC97_PREFIX "RESET", 2},
+ {0x02, AC97_PREFIX "MASTER_VOL", 2},
+ {0x04, AC97_PREFIX "LINE_LEVEL_VOL", 2},
+ {0x06, AC97_PREFIX "MASTER_MONO_VOL", 2},
+ {0x0a, AC97_PREFIX "PC_BEEP_VOL", 2},
+ {0x0c, AC97_PREFIX "PHONE_VOL", 2},
+ {0x0e, AC97_PREFIX "MIC_VOL", 2},
+ {0x10, AC97_PREFIX "LINEIN_VOL", 2},
+ {0x12, AC97_PREFIX "CD_VOL", 2},
+ {0x14, AC97_PREFIX "VIDEO_VOL", 2},
+ {0x16, AC97_PREFIX "AUX_VOL", 2},
+ {0x18, AC97_PREFIX "PCM_OUT_VOL", 2},
+ {0x1a, AC97_PREFIX "RECORD_SELECT", 2},
+ {0x1c, AC97_PREFIX "RECORD_GAIN", 2},
+ {0x20, AC97_PREFIX "GENERAL_PURPOSE", 2},
+ {0x22, AC97_PREFIX "3D_CTRL", 2},
+ {0x24, AC97_PREFIX "AUD_INT_AND_PAG", 2},
+ {0x26, AC97_PREFIX "POWER_DOWN_CTRL", 2},
+ {0x28, AC97_PREFIX "EXT_AUD_ID", 2},
+ {0x2a, AC97_PREFIX "EXT_AUD_CTRL", 2},
+ {0x2c, AC97_PREFIX "PCM_OUT_FRONT_SRATE", 2},
+ {0x2e, AC97_PREFIX "PCM_OUT_SURR_SRATE", 2},
+ {0x30, AC97_PREFIX "PCM_OUT_LFE_SRATE", 2},
+ {0x32, AC97_PREFIX "PCM_IN_SRATE", 2},
+ {0x36, AC97_PREFIX "LFE_MASTER_VOL", 2},
+ {0x38, AC97_PREFIX "SURR_MASTER_VOL", 2},
+ {0x3a, AC97_PREFIX "SPDIF_OUT_CTRL", 2},
+ {0x7c, AC97_PREFIX "VENDOR_ID1", 2},
+ {0x7e, AC97_PREFIX "VENDOR_ID2", 2},
+
+ /* em202 vendor specific registers */
+ {0x3e, EM202_PREFIX "EXT_MODEM_CTRL", 2},
+ {0x4c, EM202_PREFIX "GPIO_CONF", 2},
+ {0x4e, EM202_PREFIX "GPIO_POLARITY", 2},
+ {0x50, EM202_PREFIX "GPIO_STICKY", 2},
+ {0x52, EM202_PREFIX "GPIO_MASK", 2},
+ {0x54, EM202_PREFIX "GPIO_STATUS", 2},
+ {0x6a, EM202_PREFIX "SPDIF_OUT_SEL", 2},
+ {0x72, EM202_PREFIX "ANTIPOP", 2},
+ {0x74, EM202_PREFIX "EAPD_GPIO_ACCESS", 2},
+};
diff --git a/v4l2-apps/util/v4l2-dbg-em28xx.h b/v4l2-apps/util/v4l2-dbg-em28xx.h
index c5117c6e7..ae83a3181 100644
--- a/v4l2-apps/util/v4l2-dbg-em28xx.h
+++ b/v4l2-apps/util/v4l2-dbg-em28xx.h
@@ -20,11 +20,12 @@
/* Register name prefix */
#define EM2800_PREFIX "EM2800_"
+#define EM2874_PREFIX "EM2874_"
#define EM2880_PREFIX "EM2880_"
#define EM28XX_PREFIX "EM28XX_"
static struct board_regs em28xx_regs[] = {
- {0x08, EM2800_PREFIX "AUDIOSRC", 1},
+ {0x00, EM28XX_PREFIX "CHIPCFG", 1},
{0x04, EM2880_PREFIX "GPO", 1},
{0x08, EM28XX_PREFIX "GPIO", 1},
@@ -78,7 +79,14 @@ static struct board_regs em28xx_regs[] = {
{0x42, EM28XX_PREFIX "AC97ADDR", 1},
{0x43, EM28XX_PREFIX "AC97BUSY", 1},
- {0x02, EM28XX_PREFIX "MASTER_AC97", 1},
- {0x10, EM28XX_PREFIX "LINE_IN_AC97", 1},
- {0x14, EM28XX_PREFIX "VIDEO_AC97", 1},
+ {0x45, EM28XX_PREFIX "IR", 1},
+
+ {0x50, EM2874_PREFIX "IR_CONFIG", 1},
+ {0x51, EM2874_PREFIX "IR", 1},
+ {0x5f, EM2874_PREFIX "TS_ENABLE", 1},
+ {0x80, EM2874_PREFIX "GPIO", 1},
+};
+
+static struct board_regs em28xx_alt_regs[] = {
+ {0x08, EM2800_PREFIX "AUDIOSRC", 1},
};
diff --git a/v4l2-apps/util/v4l2-dbg.cpp b/v4l2-apps/util/v4l2-dbg.cpp
index e0d6153fe..c7ef1206b 100644
--- a/v4l2-apps/util/v4l2-dbg.cpp
+++ b/v4l2-apps/util/v4l2-dbg.cpp
@@ -45,6 +45,7 @@
#include "v4l2-dbg-bttv.h"
#include "v4l2-dbg-saa7134.h"
#include "v4l2-dbg-em28xx.h"
+#include "v4l2-dbg-ac97.h"
#define ARRAY_SIZE(arr) ((int)(sizeof(arr) / sizeof((arr)[0])))
@@ -58,6 +59,15 @@ struct board_list {
};
static const struct board_list boards[] = {
+#define AC97_BOARD 0
+ { /* From ac97-dbg.h */
+ AC97_IDENT,
+ sizeof(AC97_PREFIX) - 1,
+ ac97_regs,
+ ARRAY_SIZE(ac97_regs),
+ NULL,
+ 0,
+ },
{ /* From bttv-dbg.h */
BTTV_IDENT,
sizeof(BTTV_PREFIX) - 1,
@@ -79,8 +89,8 @@ static const struct board_list boards[] = {
sizeof(EM28XX_PREFIX) - 1,
em28xx_regs,
ARRAY_SIZE(em28xx_regs),
- NULL,
- 0,
+ em28xx_alt_regs,
+ ARRAY_SIZE(em28xx_alt_regs),
},
};
@@ -136,7 +146,7 @@ static struct option long_options[] = {
{"set-register", required_argument, 0, OptSetRegister},
{"chip", required_argument, 0, OptChip},
{"scan-chip-idents", no_argument, 0, OptScanChipIdents},
- {"get-chip-ident", required_argument, 0, OptGetChipIdent},
+ {"get-chip-ident", no_argument, 0, OptGetChipIdent},
{"info", no_argument, 0, OptGetDriverInfo},
{"verbose", no_argument, 0, OptVerbose},
{"log-status", no_argument, 0, OptLogStatus},
@@ -158,6 +168,7 @@ static void usage(void)
" It can be one of:\n"
" I2C driver ID (see --list-driverids)\n"
" I2C 7-bit address\n"
+ " AC97: for ac97 anciliary mixer\n"
" host<num>: host chip number <num>\n"
" host (default): same as host0\n"
" -l, --list-registers[=min=<addr>[,max=<addr>]]\n"
@@ -293,6 +304,21 @@ static unsigned long long parse_reg(const struct board_list *curr_bd, const std:
return strtoull(reg.c_str(), NULL, 0);
}
+static const char *reg_name(const struct board_list *curr_bd, unsigned long long reg)
+{
+ if (curr_bd) {
+ for (int i = 0; i < curr_bd->regs_size; i++) {
+ if (reg == curr_bd->regs[i].reg)
+ return curr_bd->regs[i].name;
+ }
+ for (int i = 0; i < curr_bd->alt_regs_size; i++) {
+ if (reg == curr_bd->regs[i].reg)
+ return curr_bd->regs[i].name;
+ }
+ }
+ return NULL;
+}
+
static const char *binary(unsigned long long val)
{
static char bin[80];
@@ -433,6 +459,10 @@ int main(int argc, char **argv)
match_chip = strtoul(optarg + 4, NULL, 0);
break;
}
+ if (!strcasecmp(optarg, "ac97")) {
+ match_type = V4L2_CHIP_MATCH_AC97;
+ break;
+ }
match_type = V4L2_CHIP_MATCH_I2C_DRIVER;
match_chip = parse_chip(optarg);
if (!match_chip) {
@@ -457,6 +487,7 @@ int main(int argc, char **argv)
subs = optarg;
if (subs == NULL)
break;
+
while (*subs != '\0') {
static const char * const subopts[] = {
"min",
@@ -516,10 +547,14 @@ int main(int argc, char **argv)
printf("%s", cap2s(vcap.capabilities).c_str());
}
- for (int board = ARRAY_SIZE(boards) - 1; board >= 0; board--) {
- if (!strcasecmp((char *)vcap.driver, boards[board].name)) {
- curr_bd = &boards[board];
- break;
+ if (match_type == V4L2_CHIP_MATCH_AC97) {
+ curr_bd = &boards[AC97_BOARD];
+ } else {
+ for (int board = ARRAY_SIZE(boards) - 1; board >= 0; board--) {
+ if (!strcasecmp((char *)vcap.driver, boards[board].name)) {
+ curr_bd = &boards[board];
+ break;
+ }
}
}
@@ -534,8 +569,21 @@ int main(int argc, char **argv)
while (optind < argc) {
set_reg.val = strtoull(argv[optind++], NULL, 0);
if (doioctl(fd, VIDIOC_DBG_S_REGISTER, &set_reg,
- "VIDIOC_DBG_S_REGISTER") == 0)
- printf("register 0x%llx set to 0x%llx\n", set_reg.reg, set_reg.val);
+ "VIDIOC_DBG_S_REGISTER") >= 0) {
+ const char *name = reg_name(curr_bd, set_reg.reg);
+
+ printf("Register ");
+
+ if (name)
+ printf("%s (0x%08llx)", name, set_reg.reg);
+ else
+ printf("0x%08llx", set_reg.reg);
+
+ printf(" set to 0x%llx\n", set_reg.val);
+ } else {
+ printf("Failed to set register 0x%08llx value 0x%llx\n",
+ set_reg.reg, set_reg.val);
+ }
set_reg.reg++;
}
}
@@ -582,9 +630,19 @@ int main(int argc, char **argv)
if (ioctl(fd, VIDIOC_DBG_G_REGISTER, &get_reg) < 0)
fprintf(stderr, "ioctl: VIDIOC_DBG_G_REGISTER "
"failed for 0x%llx\n", get_reg.reg);
- else
- printf("%llx = %llxh = %lldd = %sb\n", get_reg.reg,
+ else {
+ const char *name = reg_name(curr_bd, get_reg.reg);
+
+ printf("Register ");
+
+ if (name)
+ printf("%s (0x%08llx)", name, get_reg.reg);
+ else
+ printf("0x%08llx", get_reg.reg);
+
+ printf(" = %llxh (%lldd %sb)\n",
get_reg.val, get_reg.val, binary(get_reg.val));
+ }
}
}
@@ -601,6 +659,43 @@ int main(int argc, char **argv)
}
printf("ioctl: VIDIOC_DBG_G_REGISTER\n");
+ if (curr_bd) {
+ if (reg_min_arg.empty())
+ reg_min = 0;
+ else
+ reg_min = parse_reg(curr_bd, reg_min_arg);
+
+
+ if (reg_max_arg.empty())
+ reg_max = 1<<31 - 1;
+ else
+ reg_max = parse_reg(curr_bd, reg_max_arg);
+
+ for (int i = 0; i < curr_bd->regs_size; i++) {
+ if (reg_min_arg.empty() || ((curr_bd->regs[i].reg >= reg_min) && curr_bd->regs[i].reg <= reg_max)) {
+ get_reg.reg = curr_bd->regs[i].reg;
+
+ if (ioctl(fd, VIDIOC_DBG_G_REGISTER, &get_reg) < 0)
+ fprintf(stderr, "ioctl: VIDIOC_DBG_G_REGISTER "
+ "failed for 0x%llx\n", get_reg.reg);
+ else {
+ const char *name = reg_name(curr_bd, get_reg.reg);
+
+ printf("Register ");
+
+ if (name)
+ printf("%s (0x%08llx)", name, get_reg.reg);
+ else
+ printf("0x%08llx", get_reg.reg);
+
+ printf(" = %llxh (%lldd %sb)\n",
+ get_reg.val, get_reg.val, binary(get_reg.val));
+ }
+ }
+ }
+ goto list_done;
+ }
+
if (!reg_min_arg.empty()) {
reg_min = parse_reg(curr_bd, reg_min_arg);
if (reg_max_arg.empty())
@@ -611,6 +706,7 @@ int main(int argc, char **argv)
print_regs(fd, &get_reg, reg_min, reg_max, stride);
goto list_done;
}
+
/* try to match the i2c chip */
switch (get_reg.match_chip) {
case I2C_DRIVERID_SAA711X:
@@ -706,9 +802,9 @@ list_done:
else {
printf("Symbols for driver %s:\n", vcap.driver);
for (int i = 0; i < curr_bd->regs_size; i++)
- printf("0x%08x: %s\n", curr_bd->regs[i], curr_bd->regs[i].name);
+ printf("0x%08x: %s\n", curr_bd->regs[i].reg, curr_bd->regs[i].name);
for (int i = 0; i < curr_bd->alt_regs_size; i++)
- printf("0x%08x: %s\n", curr_bd->alt_regs[i], curr_bd->alt_regs[i].name);
+ printf("0x%08x: %s\n", curr_bd->alt_regs[i].reg, curr_bd->alt_regs[i].name);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-30 10:20:35 +0000