| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20230520190856.34720-5-boerge.struempfel@gmail.com>
Date: Sat, 20 May 2023 21:08:55 +0200
From: Boerge Struempfel <boerge.struempfel@...il.com>
To: unlisted-recipients:; (no To-header on input)
Cc: boerge.struempfel@...il.com, bstruempfel@...ratronik.de,
andy.shevchenko@...il.com, festevam@...il.com,
amit.kumar-mahapatra@....com, broonie@...nel.org,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
NXP Linux Team <linux-imx@....com>,
linux-spi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v5 4/4] spi: spidev_test Add three missing spi mode bits
Added the three missing spi mode bits SPI_3WIRE_HIZ, SPI_RX_CPHA_FLIP,
and SPI_MOSI_IDLE_LOW. Due to the length of the new options, the
indentation of the options in the help message was also adjusted for all
other options.
Signed-off-by: Boerge Struempfel <boerge.struempfel@...il.com>
---
tools/spi/spidev_test.c | 101 +++++++++++++++++++++++-----------------
1 file changed, 58 insertions(+), 43 deletions(-)
diff --git a/tools/spi/spidev_test.c b/tools/spi/spidev_test.c
index b0ca44c70e83..66bfe90c541e 100644
--- a/tools/spi/spidev_test.c
+++ b/tools/spi/spidev_test.c
@@ -172,28 +172,31 @@
static void print_usage(const char *prog)
{
- printf("Usage: %s [-DsbdlHOLC3vpNR24SI]\n", prog);
- puts(" -D --device device to use (default /dev/spidev1.1)\n"
- " -s --speed max speed (Hz)\n"
- " -d --delay delay (usec)\n"
- " -b --bpw bits per word\n"
- " -i --input input data from a file (e.g. \"test.bin\")\n"
- " -o --output output data to a file (e.g. \"results.bin\")\n"
- " -l --loop loopback\n"
- " -H --cpha clock phase\n"
- " -O --cpol clock polarity\n"
- " -L --lsb least significant bit first\n"
- " -C --cs-high chip select active high\n"
- " -3 --3wire SI/SO signals shared\n"
- " -v --verbose Verbose (show tx buffer)\n"
- " -p Send data (e.g. \"1234\\xde\\xad\")\n"
- " -N --no-cs no chip select\n"
- " -R --ready slave pulls low to pause\n"
- " -2 --dual dual transfer\n"
- " -4 --quad quad transfer\n"
- " -8 --octal octal transfer\n"
- " -S --size transfer size\n"
- " -I --iter iterations\n");
+ printf("Usage: %s [-DsbdlHOLC3ZFMvpNR24SI]\n", prog);
+ puts(" -D --device device to use (default /dev/spidev1.1)\n"
+ " -s --speed max speed (Hz)\n"
+ " -d --delay delay (usec)\n"
+ " -b --bpw bits per word\n"
+ " -i --input input data from a file (e.g. \"test.bin\")\n"
+ " -o --output output data to a file (e.g. \"results.bin\")\n"
+ " -l --loop loopback\n"
+ " -H --cpha clock phase\n"
+ " -O --cpol clock polarity\n"
+ " -L --lsb least significant bit first\n"
+ " -C --cs-high chip select active high\n"
+ " -3 --3wire SI/SO signals shared\n"
+ " -Z --3wire-hiz high impedance turnaround\n"
+ " -F --rx-cpha-flip flip CPHA on Rx only xfer\n"
+ " -M --mosi-idle-low leave mosi line low when idle\n"
+ " -v --verbose Verbose (show tx buffer)\n"
+ " -p Send data (e.g. \"1234\\xde\\xad\")\n"
+ " -N --no-cs no chip select\n"
+ " -R --ready slave pulls low to pause\n"
+ " -2 --dual dual transfer\n"
+ " -4 --quad quad transfer\n"
+ " -8 --octal octal transfer\n"
+ " -S --size transfer size\n"
+ " -I --iter iterations\n");
exit(1);
}
@@ -201,31 +204,34 @@ static void parse_opts(int argc, char *argv[])
{
while (1) {
static const struct option lopts[] = {
- { "device", 1, 0, 'D' },
- { "speed", 1, 0, 's' },
- { "delay", 1, 0, 'd' },
- { "bpw", 1, 0, 'b' },
- { "input", 1, 0, 'i' },
- { "output", 1, 0, 'o' },
- { "loop", 0, 0, 'l' },
- { "cpha", 0, 0, 'H' },
- { "cpol", 0, 0, 'O' },
- { "lsb", 0, 0, 'L' },
- { "cs-high", 0, 0, 'C' },
- { "3wire", 0, 0, '3' },
- { "no-cs", 0, 0, 'N' },
- { "ready", 0, 0, 'R' },
- { "dual", 0, 0, '2' },
- { "verbose", 0, 0, 'v' },
- { "quad", 0, 0, '4' },
- { "octal", 0, 0, '8' },
- { "size", 1, 0, 'S' },
- { "iter", 1, 0, 'I' },
+ { "device", 1, 0, 'D' },
+ { "speed", 1, 0, 's' },
+ { "delay", 1, 0, 'd' },
+ { "bpw", 1, 0, 'b' },
+ { "input", 1, 0, 'i' },
+ { "output", 1, 0, 'o' },
+ { "loop", 0, 0, 'l' },
+ { "cpha", 0, 0, 'H' },
+ { "cpol", 0, 0, 'O' },
+ { "lsb", 0, 0, 'L' },
+ { "cs-high", 0, 0, 'C' },
+ { "3wire", 0, 0, '3' },
+ { "3wire-hiz", 0, 0, 'Z' },
+ { "rx-cpha-flip", 0, 0, 'F' },
+ { "mosi-idle-low", 0, 0, 'M' },
+ { "no-cs", 0, 0, 'N' },
+ { "ready", 0, 0, 'R' },
+ { "dual", 0, 0, '2' },
+ { "verbose", 0, 0, 'v' },
+ { "quad", 0, 0, '4' },
+ { "octal", 0, 0, '8' },
+ { "size", 1, 0, 'S' },
+ { "iter", 1, 0, 'I' },
{ NULL, 0, 0, 0 },
};
int c;
- c = getopt_long(argc, argv, "D:s:d:b:i:o:lHOLC3NR248p:vS:I:",
+ c = getopt_long(argc, argv, "D:s:d:b:i:o:lHOLC3ZFMNR248p:vS:I:",
lopts, NULL);
if (c == -1)
@@ -268,6 +274,15 @@ static void parse_opts(int argc, char *argv[])
case '3':
mode |= SPI_3WIRE;
break;
+ case 'Z':
+ mode |= SPI_3WIRE_HIZ;
+ break;
+ case 'F':
+ mode |= SPI_RX_CPHA_FLIP;
+ break;
+ case 'M':
+ mode |= SPI_MOSI_IDLE_LOW;
+ break;
case 'N':
mode |= SPI_NO_CS;
break;
--
2.25.1
Powered by blists - more mailing lists