This has been replaced with a new LED framework, so drop this old code and documentation.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
common/board_f.c | 22 -------------- doc/README.LED | 77 ------------------------------------------------ 2 files changed, 99 deletions(-) delete mode 100644 doc/README.LED
diff --git a/common/board_f.c b/common/board_f.c index 98dc2591e1d..b110a15278b 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -36,7 +36,6 @@ #include <relocate.h> #include <serial.h> #include <spl.h> -#include <status_led.h> #include <sysreset.h> #include <timer.h> #include <trace.h> @@ -53,27 +52,6 @@
DECLARE_GLOBAL_DATA_PTR;
-/* - * TODO(sjg@chromium.org): IMO this code should be - * refactored to a single function, something like: - * - * void led_set_state(enum led_colour_t colour, int on); - */ -/************************************************************************ - * Coloured LED functionality - ************************************************************************ - * May be supplied by boards if desired - */ -__weak void coloured_LED_init(void) {} -__weak void red_led_on(void) {} -__weak void red_led_off(void) {} -__weak void green_led_on(void) {} -__weak void green_led_off(void) {} -__weak void yellow_led_on(void) {} -__weak void yellow_led_off(void) {} -__weak void blue_led_on(void) {} -__weak void blue_led_off(void) {} - /* * Why is gd allocated a register? Prior to reloc it might be better to * just pass it around to each function in this file? diff --git a/doc/README.LED b/doc/README.LED deleted file mode 100644 index c21c9d53ec3..00000000000 --- a/doc/README.LED +++ /dev/null @@ -1,77 +0,0 @@ -Status LED -======================================== - -This README describes the status LED API. - -The API is defined by the include file include/status_led.h - -The first step is to enable CONFIG_LED_STATUS in menuconfig: -> Device Drivers > LED Support. - -If the LED support is only for specific board, enable -CONFIG_LED_STATUS_BOARD_SPECIFIC in the menuconfig. - -Status LEDS 0 to 5 are enabled by the following configurations at menuconfig: -CONFIG_STATUS_LED0, CONFIG_STATUS_LED1, ... CONFIG_STATUS_LED5 - -The following should be configured for each of the enabled LEDs: -CONFIG_STATUS_LED_BIT<n> -CONFIG_STATUS_LED_STATE<n> -CONFIG_STATUS_LED_FREQ<n> -Where <n> is an integer 1 through 5 (empty for 0). - -CONFIG_STATUS_LED_BIT is passed into the __led_* functions to identify which LED -is being acted on. As such, the value choose must be unique with with respect to -the other CONFIG_STATUS_LED_BIT's. Mapping the value to a physical LED is the -reponsiblity of the __led_* function. - -CONFIG_STATUS_LED_STATE is the initial state of the LED. It should be set to one -of these values: CONFIG_LED_STATUS_OFF or CONFIG_LED_STATUS_ON. - -CONFIG_STATUS_LED_FREQ determines the LED blink frequency. -Values range from 2 to 10. - -Some other LED macros ---------------------- - -CONFIG_STATUS_LED_BOOT is the LED to light when the board is booting. -This must be a valid LED number (0-5). - -CONFIG_STATUS_LED_RED is the red LED. It is used to signal errors. This must be -a valid LED number (0-5). Other similar color LED's macros are -CONFIG_STATUS_LED_GREEN, CONFIG_STATUS_LED_YELLOW and CONFIG_STATUS_LED_BLUE. - -General LED functions ---------------------- -The following functions should be defined: - -__led_init is called once to initialize the LED to CONFIG_STATUS_LED_STATE. -One time start up code should be placed here. - -__led_set is called to change the state of the LED. - -__led_toggle is called to toggle the current state of the LED. - -Colour LED -======================================== - -Colour LED's are at present only used by ARM. - -The functions names explain their purpose. - -coloured_LED_init -red_LED_on -red_LED_off -green_LED_on -green_LED_off -yellow_LED_on -yellow_LED_off -blue_LED_on -blue_LED_off - -These are weakly defined in arch/arm/lib/board.c to noops. Where applicable, define -these functions in the board specific source. - -TBD : Describe older board dependent macros similar to what is done for - -TBD : Describe general support via asm/status_led.h