diff options
Diffstat (limited to 'Documentation/leds/leds-lp5523.txt')
| -rw-r--r-- | Documentation/leds/leds-lp5523.txt | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/Documentation/leds/leds-lp5523.txt b/Documentation/leds/leds-lp5523.txt index c2743f59f9ac..899fdad509fe 100644 --- a/Documentation/leds/leds-lp5523.txt +++ b/Documentation/leds/leds-lp5523.txt @@ -27,25 +27,8 @@ c) Default If both fields are NULL, 'lp5523' is used by default. /sys/class/leds/lp5523:channelN (N: 0 ~ 8) -The chip provides 3 engines. Each engine can control channels without -interaction from the main CPU. Details of the micro engine code can be found -from the public data sheet. Leds can be muxed to different channels. - -Control interface for the engines: -x is 1 .. 3 -enginex_mode : disabled, load, run -enginex_load : microcode load (visible only in load mode) -enginex_leds : led mux control (visible only in load mode) - -cd /sys/class/leds/lp5523:channel2/device -echo "load" > engine3_mode -echo "9d80400004ff05ff437f0000" > engine3_load -echo "111111111" > engine3_leds -echo "run" > engine3_mode - -sysfs contains a selftest entry. It measures each channel -voltage level and checks if it looks reasonable. If the level is too high, -the led is missing; if the level is too low, there is a short circuit. +LP5523 has the internal program memory for running various LED patterns. +For the details, please refer to 'firmware' section in leds-lp55xx.txt Selftest uses always the current from the platform data. @@ -58,7 +41,7 @@ Example platform data: Note - chan_nr can have values between 0 and 8. -static struct lp5523_led_config lp5523_led_config[] = { +static struct lp55xx_led_config lp5523_led_config[] = { { .name = "D1", .chan_nr = 0, @@ -88,10 +71,10 @@ static void lp5523_enable(bool state) /* Control chip enable signal */ } -static struct lp5523_platform_data lp5523_platform_data = { +static struct lp55xx_platform_data lp5523_platform_data = { .led_config = lp5523_led_config, .num_channels = ARRAY_SIZE(lp5523_led_config), - .clock_mode = LP5523_CLOCK_EXT, + .clock_mode = LP55XX_CLOCK_EXT, .setup_resources = lp5523_setup, .release_resources = lp5523_release, .enable = lp5523_enable, |
