drivers/linuxgpiod: Group adapter commands

Use a command group 'linuxgpiod' with subcommands instead of individual
commands with 'linuxgpiod_' prefix.

The old commands are still available for backward compatibility but
marked as deprecated.

Change-Id: Iad9b330363f81128ab1ec1cbc498df28ba2ca152
Signed-off-by: Marc Schink <dev@zapb.de>
Reviewed-on: http://openocd.zylin.com/6400
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

src/jtag/drivers/linuxgpiod.c

@@ -524,86 +524,86 @@ COMMAND_HANDLER(linuxgpiod_handle_gpiochip)
 	return ERROR_OK;
 }
 
-static const struct command_registration linuxgpiod_command_handlers[] = {
+static const struct command_registration linuxgpiod_subcommand_handlers[] = {
 	{
-		.name = "linuxgpiod_jtag_nums",
+		.name = "jtag_nums",
 		.handler = linuxgpiod_handle_jtag_gpionums,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio numbers for tck, tms, tdi, tdo. (in that order)",
 		.usage = "tck tms tdi tdo",
 	},
 	{
-		.name = "linuxgpiod_tck_num",
+		.name = "tck_num",
 		.handler = linuxgpiod_handle_jtag_gpionum_tck,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio number for tck.",
 		.usage = "tck",
 	},
 	{
-		.name = "linuxgpiod_tms_num",
+		.name = "tms_num",
 		.handler = linuxgpiod_handle_jtag_gpionum_tms,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio number for tms.",
 		.usage = "tms",
 	},
 	{
-		.name = "linuxgpiod_tdo_num",
+		.name = "tdo_num",
 		.handler = linuxgpiod_handle_jtag_gpionum_tdo,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio number for tdo.",
 		.usage = "tdo",
 	},
 	{
-		.name = "linuxgpiod_tdi_num",
+		.name = "tdi_num",
 		.handler = linuxgpiod_handle_jtag_gpionum_tdi,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio number for tdi.",
 		.usage = "tdi",
 	},
 	{
-		.name = "linuxgpiod_srst_num",
+		.name = "srst_num",
 		.handler = linuxgpiod_handle_jtag_gpionum_srst,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio number for srst.",
 		.usage = "srst",
 	},
 	{
-		.name = "linuxgpiod_trst_num",
+		.name = "trst_num",
 		.handler = linuxgpiod_handle_jtag_gpionum_trst,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio number for trst.",
 		.usage = "trst",
 	},
 	{
-		.name = "linuxgpiod_swd_nums",
+		.name = "swd_nums",
 		.handler = linuxgpiod_handle_swd_gpionums,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio numbers for swclk, swdio. (in that order)",
 		.usage = "swclk swdio",
 	},
 	{
-		.name = "linuxgpiod_swclk_num",
+		.name = "swclk_num",
 		.handler = linuxgpiod_handle_swd_gpionum_swclk,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio number for swclk.",
 		.usage = "swclk",
 	},
 	{
-		.name = "linuxgpiod_swdio_num",
+		.name = "swdio_num",
 		.handler = linuxgpiod_handle_swd_gpionum_swdio,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio number for swdio.",
 		.usage = "swdio",
 	},
 	{
-		.name = "linuxgpiod_led_num",
+		.name = "led_num",
 		.handler = linuxgpiod_handle_gpionum_led,
 		.mode = COMMAND_CONFIG,
 		.help = "gpio number for LED.",
 		.usage = "led",
 	},
 	{
-		.name = "linuxgpiod_gpiochip",
+		.name = "gpiochip",
 		.handler = linuxgpiod_handle_gpiochip,
 		.mode = COMMAND_CONFIG,
 		.help = "number of the gpiochip.",
@@ -612,6 +612,17 @@ static const struct command_registration linuxgpiod_command_handlers[] = {
 	COMMAND_REGISTRATION_DONE
 };
 
+static const struct command_registration linuxgpiod_command_handlers[] = {
+	{
+		.name = "linuxgpiod",
+		.mode = COMMAND_ANY,
+		.help = "perform linuxgpiod management",
+		.chain = linuxgpiod_subcommand_handlers,
+		.usage = "",
+	},
+	COMMAND_REGISTRATION_DONE
+};
+
 static const char *const linuxgpiod_transport[] = { "swd", "jtag", NULL };
 
 static struct jtag_interface linuxgpiod_interface = {

src/jtag/startup.tcl

@@ -471,4 +471,76 @@ proc bcm2835gpio_peripheral_base args {
 	eval bcm2835gpio peripheral_base $args
 }
 
+lappend _telnet_autocomplete_skip linuxgpiod_jtag_nums
+proc linuxgpiod_jtag_nums args {
+	echo "DEPRECATED! use 'linuxgpiod jtag_nums' not 'linuxgpiod_jtag_nums'"
+	eval linuxgpiod jtag_nums $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_tck_num
+proc linuxgpiod_tck_num args {
+	echo "DEPRECATED! use 'linuxgpiod tck_num' not 'linuxgpiod_tck_num'"
+	eval linuxgpiod tck_num $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_tms_num
+proc linuxgpiod_tms_num args {
+	echo "DEPRECATED! use 'linuxgpiod tms_num' not 'linuxgpiod_tms_num'"
+	eval linuxgpiod tms_num $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_tdo_num
+proc linuxgpiod_tdo_num args {
+	echo "DEPRECATED! use 'linuxgpiod tdo_num' not 'linuxgpiod_tdo_num'"
+	eval linuxgpiod tdo_num $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_tdi_num
+proc linuxgpiod_tdi_num args {
+	echo "DEPRECATED! use 'linuxgpiod tdi_num' not 'linuxgpiod_tdi_num'"
+	eval linuxgpiod tdi_num $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_srst_num
+proc linuxgpiod_srst_num args {
+	echo "DEPRECATED! use 'linuxgpiod srst_num' not 'linuxgpiod_srst_num'"
+	eval linuxgpiod srst_num $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_trst_num
+proc linuxgpiod_trst_num args {
+	echo "DEPRECATED! use 'linuxgpiod trst_num' not 'linuxgpiod_trst_num'"
+	eval linuxgpiod trst_num $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_swd_nums
+proc linuxgpiod_swd_nums args {
+	echo "DEPRECATED! use 'linuxgpiod swd_nums' not 'linuxgpiod_swd_nums'"
+	eval linuxgpiod swd_nums $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_swclk_num
+proc linuxgpiod_swclk_num args {
+	echo "DEPRECATED! use 'linuxgpiod swclk_num' not 'linuxgpiod_swclk_num'"
+	eval linuxgpiod swclk_num $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_swdio_num
+proc linuxgpiod_swdio_num args {
+	echo "DEPRECATED! use 'linuxgpiod swdio_num' not 'linuxgpiod_swdio_num'"
+	eval linuxgpiod swdio_num $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_led_num
+proc linuxgpiod_led_num args {
+	echo "DEPRECATED! use 'linuxgpiod led_num' not 'linuxgpiod_led_num'"
+	eval linuxgpiod led_num $args
+}
+
+lappend _telnet_autocomplete_skip linuxgpiod_gpiochip
+proc linuxgpiod_gpiochip args {
+	echo "DEPRECATED! use 'linuxgpiod gpiochip' not 'linuxgpiod_gpiochip'"
+	eval linuxgpiod gpiochip $args
+}
+
 # END MIGRATION AIDS