register_led_driver(9)

🎀 NAME 🎀

register_led_driver — the original NAME entry is literally register_led_driver - with a blank description after the dash, so we’re keeping that little mystery intact. ✨

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✨ SYNOPSIS ✨

okay so here’s the exact signature, bestie — no cap, copy it carefully:

int register_led_driver (int model , unsigned long cmd_reg , unsigned
       long data_reg );

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🧚 ARGUMENTS 🧚

• model — the model type, and it has to be one of the DISPLAY_MODEL_XXXX values. literally the whole mood 💅
• cmd_reg — the physical address of the cmd register for the LED/LCD. 🎀
• data_reg — the physical address of the data register for the LED/LCD. 🦋

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💖 DESCRIPTION 💖

So what does this icon do? It registers a chassis LED or LCD which should be driven by this driver. That’s the whole assignment, periodt. 🔥

Heads up bestie: Only PDC-based, LASI- or ASP-style LEDs and LCDs are supported. That’s the support list, fr fr — no extras hiding in the fine print. 💀

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🌈 SEE ALSO 🌈

Kernel file: ./drivers/parisc/led.c — yes, that’s the one, go peek 👀

• lcd_print(9)
• led_ASP_driver(9)
• led_LASI_driver(9)
• led_LCD_driver(9)
• lcd_system_halt(9)
• early_led_init(9)
• register_led_regions(9)

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mwah 💖 cute lil sign-off time: this page lives under the source path ./drivers/parisc, it’s dated October 2026, and the version/page vibe is register_led_driver(9) from the Kernel API Manual. bye bestie, go register those LEDs with main character energy 🫶👑