From: Boerge Struempfel <boerge.struempfel@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: boerge.struempfel@gmail.com, bstruempfel@ultratronik.de,
andy.shevchenko@gmail.com, festevam@gmail.com,
amit.kumar-mahapatra@amd.com, broonie@kernel.org,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
NXP Linux Team <linux-imx@nxp.com>,
linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v6 5/5] spi: spidev_test Add three missing spi mode bits
Date: Wed, 24 May 2023 11:19:48 +0200 [thread overview]
Message-ID: <20230524091948.41779-6-boerge.struempfel@gmail.com> (raw)
In-Reply-To: <20230524091948.41779-1-boerge.struempfel@gmail.com>
Added the three missing spi mode bits SPI_3WIRE_HIZ, SPI_RX_CPHA_FLIP,
and SPI_MOSI_IDLE_LOW.
Signed-off-by: Boerge Struempfel <boerge.struempfel@gmail.com>
---
tools/spi/spidev_test.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/tools/spi/spidev_test.c b/tools/spi/spidev_test.c
index 2d2cee339b39..9179942d7f15 100644
--- a/tools/spi/spidev_test.c
+++ b/tools/spi/spidev_test.c
@@ -172,7 +172,7 @@ static void transfer(int fd, uint8_t const *tx, uint8_t const *rx, size_t len)
static void print_usage(const char *prog)
{
- printf("Usage: %s [-2348CDHILNORSbdilopsv]\n", prog);
+ printf("Usage: %s [-2348CDFHILMNORSZbdilopsv]\n", prog);
puts("general device settings:\n"
" -D --device device to use (default /dev/spidev1.1)\n"
" -s --speed max speed (Hz)\n"
@@ -181,11 +181,13 @@ static void print_usage(const char *prog)
"spi mode:\n"
" -H --cpha clock phase\n"
" -O --cpol clock polarity\n"
+ " -F --rx-cpha-flip flip CPHA on Rx only xfer\n"
"number of wires for transmission:\n"
" -2 --dual dual transfer\n"
" -4 --quad quad transfer\n"
" -8 --octal octal transfer\n"
" -3 --3wire SI/SO signals shared\n"
+ " -Z --3wire-hiz high impedance turnaround\n"
"data:\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"
@@ -198,6 +200,7 @@ static void print_usage(const char *prog)
" -C --cs-high chip select active high\n"
" -N --no-cs no chip select\n"
" -R --ready slave pulls low to pause\n"
+ " -M --mosi-idle-low leave mosi line low when idle\n"
"misc:\n"
" -v --verbose Verbose (show tx buffer)\n");
exit(1);
@@ -213,10 +216,12 @@ static void parse_opts(int argc, char *argv[])
{ "loop", 0, 0, 'l' },
{ "cpha", 0, 0, 'H' },
{ "cpol", 0, 0, 'O' },
+ { "rx-cpha-flip", 0, 0, 'F' },
{ "dual", 0, 0, '2' },
{ "quad", 0, 0, '4' },
{ "octal", 0, 0, '8' },
{ "3wire", 0, 0, '3' },
+ { "3wire-hiz", 0, 0, 'Z' },
{ "input", 1, 0, 'i' },
{ "output", 1, 0, 'o' },
{ "size", 1, 0, 'S' },
@@ -226,12 +231,13 @@ static void parse_opts(int argc, char *argv[])
{ "cs-high", 0, 0, 'C' },
{ "no-cs", 0, 0, 'N' },
{ "ready", 0, 0, 'R' },
+ { "mosi-idle-low", 0, 0, 'M' },
{ "verbose", 0, 0, 'v' },
{ 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)
@@ -274,6 +280,15 @@ 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;
--
2.40.1
next prev parent reply other threads:[~2023-05-24 9:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-24 9:19 [PATCH v6 0/5] spi: add SPI_MOSI_IDLE_LOW mode bit Boerge Struempfel
2023-05-24 9:19 ` [PATCH v6 1/5] " Boerge Struempfel
2023-05-24 9:19 ` [PATCH v6 2/5] spi: spi-imx: add support for " Boerge Struempfel
2023-05-24 9:47 ` Frieder Schrempf
2023-05-24 11:42 ` Börge Strümpfel
2023-05-30 12:46 ` Mark Brown
2023-05-30 13:27 ` Börge Strümpfel
2023-05-24 9:19 ` [PATCH v6 3/5] spi: spidev: add two new spi mode bits Boerge Struempfel
2023-05-24 9:19 ` [PATCH v6 4/5] spi: spidev_test: Sorted the options into logical groups Boerge Struempfel
2023-05-24 9:19 ` Boerge Struempfel [this message]
2023-05-30 17:40 ` [PATCH v6 0/5] spi: add SPI_MOSI_IDLE_LOW mode bit Mark Brown
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230524091948.41779-6-boerge.struempfel@gmail.com \
--to=boerge.struempfel@gmail.com \
--cc=amit.kumar-mahapatra@amd.com \
--cc=andy.shevchenko@gmail.com \
--cc=broonie@kernel.org \
--cc=bstruempfel@ultratronik.de \
--cc=festevam@gmail.com \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-spi@vger.kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).