mma9551_sleep(9)

💤 mma9551_sleep(9) 💤

okay so bestie, we’re in the Kernel API Manual and this is the page for mma9551_sleep — yes, the function whose whole name is literally “sleep,” and honestly same 😴. It’s not a nap for you, though; it’s a tiny firmware timing nap. Let’s go 💅.

✨ NAME ✨

mma9551_sleep — sleep 💤

🌸 SYNOPSIS 🌸

void mma9551_sleep (int freq );

🎀 ARGUMENTS 🎀

• freq — the Application frequency, aka the app’s frequency. It’s giving “how fast the firmware app is running” 💓.

🦋 DESCRIPTION 🦋

okay so firmware applications run at a certain frequency on the device. mma9551_sleep sleeps for one application cycle so you can make sure the application had time to run once and initialize set values. It’s literally “let the app have one cycle to do its thing and set its values before you keep it moving” ✨. No cap, that’s the vibe. Periodt.

💖 SEE ALSO 💖

Kernel file: ./drivers/iio/accel/mma9551_core.c — the source bestie 🫶

• mma9551_read_config_byte(9)
• mma9551_write_config_byte(9)
• mma9551_read_status_byte(9)
• mma9551_read_config_word(9)
• mma9551_write_config_word(9)
• mma9551_read_status_word(9)
• mma9551_read_config_words(9)
• mma9551_read_status_words(9)
• mma9551_write_config_words(9)
• mma9551_update_config_bits(9)
• mma9551_gpio_config(9)
• mma9551_read_version(9)
• mma9551_set_device_state(9)
• mma9551_set_power_state(9)
• mma9551_read_accel_chan(9)
• mma9551_read_accel_scale(9)
• mma9551_app_reset(9)

okay bye bestie — this page is signed off with source ./drivers/iio/accel, date October 2026, and the whole mma9551_sleep(9) moment 💅✨.