diff options
Diffstat (limited to 'common/cmd_led.c')
| -rw-r--r-- | common/cmd_led.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/common/cmd_led.c b/common/cmd_led.c deleted file mode 100644 index b0f1a61..0000000 --- a/common/cmd_led.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * (C) Copyright 2010 - * Jason Kridner <jkridner@beagleboard.org> - * - * Based on cmd_led.c patch from: - * http://www.mail-archive.com/u-boot@lists.denx.de/msg06873.html - * (C) Copyright 2008 - * Ulf Samuelsson <ulf.samuelsson@atmel.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <config.h> -#include <command.h> -#include <status_led.h> - -struct led_tbl_s { - char *string; /* String for use in the command */ - led_id_t mask; /* Mask used for calling __led_set() */ - void (*off)(void); /* Optional function for turning LED off */ - void (*on)(void); /* Optional function for turning LED on */ - void (*toggle)(void);/* Optional function for toggling LED */ -}; - -typedef struct led_tbl_s led_tbl_t; - -static const led_tbl_t led_commands[] = { -#ifdef CONFIG_BOARD_SPECIFIC_LED -#ifdef STATUS_LED_BIT - { "0", STATUS_LED_BIT, NULL, NULL, NULL }, -#endif -#ifdef STATUS_LED_BIT1 - { "1", STATUS_LED_BIT1, NULL, NULL, NULL }, -#endif -#ifdef STATUS_LED_BIT2 - { "2", STATUS_LED_BIT2, NULL, NULL, NULL }, -#endif -#ifdef STATUS_LED_BIT3 - { "3", STATUS_LED_BIT3, NULL, NULL, NULL }, -#endif -#ifdef STATUS_LED_BIT4 - { "4", STATUS_LED_BIT4, NULL, NULL, NULL }, -#endif -#ifdef STATUS_LED_BIT5 - { "5", STATUS_LED_BIT5, NULL, NULL, NULL }, -#endif -#endif -#ifdef STATUS_LED_GREEN - { "green", STATUS_LED_GREEN, green_led_off, green_led_on, NULL }, -#endif -#ifdef STATUS_LED_YELLOW - { "yellow", STATUS_LED_YELLOW, yellow_led_off, yellow_led_on, NULL }, -#endif -#ifdef STATUS_LED_RED - { "red", STATUS_LED_RED, red_led_off, red_led_on, NULL }, -#endif -#ifdef STATUS_LED_BLUE - { "blue", STATUS_LED_BLUE, blue_led_off, blue_led_on, NULL }, -#endif - { NULL, 0, NULL, NULL, NULL } -}; - -enum led_cmd { LED_ON, LED_OFF, LED_TOGGLE, LED_BLINK }; - -enum led_cmd get_led_cmd(char *var) -{ - if (strcmp(var, "off") == 0) - return LED_OFF; - if (strcmp(var, "on") == 0) - return LED_ON; - if (strcmp(var, "toggle") == 0) - return LED_TOGGLE; - if (strcmp(var, "blink") == 0) - return LED_BLINK; - - return -1; -} - -/* - * LED drivers providing a blinking LED functionality, like the - * PCA9551, can override this empty weak function - */ -void __weak __led_blink(led_id_t mask, int freq) -{ -} - -int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int i, match = 0; - enum led_cmd cmd; - int freq; - - /* Validate arguments */ - if ((argc < 3) || (argc > 4)) - return CMD_RET_USAGE; - - cmd = get_led_cmd(argv[2]); - if (cmd < 0) { - return CMD_RET_USAGE; - } - - for (i = 0; led_commands[i].string; i++) { - if ((strcmp("all", argv[1]) == 0) || - (strcmp(led_commands[i].string, argv[1]) == 0)) { - match = 1; - switch (cmd) { - case LED_ON: - if (led_commands[i].on) - led_commands[i].on(); - else - __led_set(led_commands[i].mask, - STATUS_LED_ON); - break; - case LED_OFF: - if (led_commands[i].off) - led_commands[i].off(); - else - __led_set(led_commands[i].mask, - STATUS_LED_OFF); - break; - case LED_TOGGLE: - if (led_commands[i].toggle) - led_commands[i].toggle(); - else - __led_toggle(led_commands[i].mask); - break; - case LED_BLINK: - if (argc != 4) - return CMD_RET_USAGE; - - freq = simple_strtoul(argv[3], NULL, 10); - __led_blink(led_commands[i].mask, freq); - } - /* Need to set only 1 led if led_name wasn't 'all' */ - if (strcmp("all", argv[1]) != 0) - break; - } - } - - /* If we ran out of matches, print Usage */ - if (!match) { - return CMD_RET_USAGE; - } - - return 0; -} - -U_BOOT_CMD( - led, 4, 1, do_led, - "[" -#ifdef CONFIG_BOARD_SPECIFIC_LED -#ifdef STATUS_LED_BIT - "0|" -#endif -#ifdef STATUS_LED_BIT1 - "1|" -#endif -#ifdef STATUS_LED_BIT2 - "2|" -#endif -#ifdef STATUS_LED_BIT3 - "3|" -#endif -#ifdef STATUS_LED_BIT4 - "4|" -#endif -#ifdef STATUS_LED_BIT5 - "5|" -#endif -#endif -#ifdef STATUS_LED_GREEN - "green|" -#endif -#ifdef STATUS_LED_YELLOW - "yellow|" -#endif -#ifdef STATUS_LED_RED - "red|" -#endif -#ifdef STATUS_LED_BLUE - "blue|" -#endif - "all] [on|off|toggle|blink] [blink-freq in ms]", - "[led_name] [on|off|toggle|blink] sets or clears led(s)" -); |