drm_scdc_readb(9)

💖 NAME 💖

Okay bestie, this is the drm_scdc_readb(9) page from the Kernel API Manual ✨ — and it's literally about reading a single byte from SCDC. Slay.

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✨ SYNOPSIS ✨

int drm_scdc_readb (struct i2c_adapter *adapter , u8 offset , u8 *value
);

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🎀 ARGUMENTS 🎀

• adapter — I2C adapter 💅
• offset — offset of register to read 🎯
• value — return location for the register value 🫶

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🦋 DESCRIPTION 🦋

Reads a single byte from SCDC. This is a convenience wrapper around the drm_scdc_read function. That's the whole vibe — one byte, wrapped up cute, no cap 💜

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🌸 RETURN 🌸

0 on success or a negative error code on failure. Periodt. 💀

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👀 SEE ALSO 👀

• Kernel file ./include/drm/display/drm_scdc_helper.h
• drm_scdc_writeb(9)

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🫶 xoxo, your Unix bestie — source: ./include/drm/display, October 2026, page drm_scdc_readb(9). 💅✨