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drivers: gpio: shell: add vendor specific flags argument

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Allow the optional setting of vendor specific flags in the conf command.

Signed-off-by: Nick Ward <nix.ward@gmail.com>
This commit is contained in:
Nick Ward 2023-10-23 22:40:02 +11:00 committed by Carles Cufí
parent 738a1517b1
commit cd9f307e71
1 changed files with 23 additions and 3 deletions
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26
drivers/gpio/gpio_shell.c
View file

@ -15,6 +15,7 @@
#define ARGV_PIN 2
#define ARGV_CONF 3
#define ARGV_VALUE 3
#define ARGV_VENDOR_SPECIFIC 4
#define NGPIOS_UNKNOWN -1
#define PIN_NOT_FOUND UINT8_MAX
@ -221,6 +222,7 @@ static int get_sh_gpio(const struct shell *sh, char **argv, struct sh_gpio *gpio
static int cmd_gpio_conf(const struct shell *sh, size_t argc, char **argv, void *data)
{
gpio_flags_t flags = 0;
gpio_flags_t vendor_specific;
struct sh_gpio gpio;
int ret = 0;
@ -304,6 +306,22 @@ static int cmd_gpio_conf(const struct shell *sh, size_t argc, char **argv, void
return SHELL_CMD_HELP_PRINTED;
}
if (argc == 5) {
vendor_specific = shell_strtoul(argv[ARGV_VENDOR_SPECIFIC], 0, &ret);
if ((ret == 0) && ((vendor_specific & ~(0xFF00U)) == 0)) {
flags |= vendor_specific;
} else {
/*
* See include/zephyr/dt-bindings/gpio/ for the
* available flags for your vendor.
*/
shell_error(sh, "vendor specific flags must be within "
"the mask 0xFF00");
shell_help(sh);
return SHELL_CMD_HELP_PRINTED;
}
}
ret = gpio_pin_configure(gpio.dev, gpio.pin, flags);
if (ret != 0) {
shell_error(sh, "error: %d", ret);
@ -563,12 +581,14 @@ static int cmd_gpio_info(const struct shell *sh, size_t argc, char **argv)
SHELL_STATIC_SUBCMD_SET_CREATE(sub_gpio,
SHELL_CMD_ARG(conf, &sub_gpio_dev,
"Configure GPIO pin\n"
"Usage: gpio conf <device> <pin> <configuration <i|o>[u|d][h|l][0|1]>\n"
"Usage: gpio conf <device> <pin> <configuration <i|o>[u|d][h|l][0|1]> [vendor specific]\n"
"<i|o> - input|output\n"
"[u|d] - pull up|pull down, otherwise open\n"
"[h|l] - active high|active low, otherwise defaults to active high\n"
"[0|1] - initialise to logic 0|logic 1, otherwise defaults to logic 0",
cmd_gpio_conf, 4, 0),
"[0|1] - initialise to logic 0|logic 1, otherwise defaults to logic 0\n"
"[vendor specific] - configuration flags within the mask 0xFF00\n"
" see include/zephyr/dt-bindings/gpio/",
cmd_gpio_conf, 4, 1),
SHELL_CMD_ARG(get, &sub_gpio_dev,
"Get GPIO pin value\n"
"Usage: gpio get <device> <pin>", cmd_gpio_get, 3, 0),