devm_cci_regmap_init_i2c(9)

💖 devm_cci_regmap_init_i2c(9) 💖

okay so bestie, this page is from the Kernel API Manual, and it's literally the little helper that gives you a regmap for the cci_*() register access functions. main character energy fr fr ✨

🌸 NAME 🌸

devm_cci_regmap_init_i2c — Create regmap to use with cci_*() register access functions 🫶

✨ SYNOPSIS ✨

struct regmap * devm_cci_regmap_init_i2c (struct i2c_client *client , int reg_addr_bits );

🎀 ARGUMENTS 🎀

• client — the i2c_client to create the regmap for. that's the whole assignment, bestie 💅
• reg_addr_bits — register address width to use, and the values are 8 or 16. not me checking the width options for you 😭

🦋 DESCRIPTION 🦋

note the memory for the created regmap is devm managed, tied to the client. so it's giving responsible-resource-management energy — lowkey iconic, no cap 🧚

⭐ RETURN ⭐

0 on success or a negative error code on failure. that's the vibe check, periodt 😌

👑 SEE ALSO 👑

• Kernel file ./include/media/v4l2-cci.h
• struct cci_reg_sequence(9)
• cci_read(9)
• cci_write(9)
• cci_update_bits(9)
• cci_multi_reg_write(9)

mwah 💋 this page is from the Kernel API Manual, source path ./include/media, date/version text October 2026, and it's literally devm_cci_regmap_init_i2c(9) — slay and goodbye 💜