rockchip_get_efuse_value(9)

💜 rockchip_get_efuse_value(9) 💜

okay bestie, this is the Kernel API Manual entry, and it is literally about one tiny but iconic job: reading an OTP cell from a device node ✨ no cap. Let’s keep all the facts exactly where they belong 🫶

🌸 NAME 🌸

rockchip_get_efuse_value — read an OTP cell from a device node

✨ SYNOPSIS ✨

int rockchip_get_efuse_value (struct device_node *np , const char
       *cell_name , int *value );

🎀 ARGUMENTS 🎀

• np — pointer to the device node with the nvmem-cells property, periodt.
• cell_name — the name of the cell that should be read 💅
• value — pointer to where the read value will be placed 🫶

🔥 RETURN 🔥

Negative errno on failure, and during that failure *value will not be touched 😭. On success you get 0, and that’s the whole vibe check 👑.

🦋 SEE ALSO 🦋

Kernel file ./drivers/thermal/rockchip_thermal.c, plus these absolutely iconic references:

• struct chip_tsadc_table(9)
• struct rockchip_tsadc_chip(9)
• struct rockchip_thermal_sensor(9)
• struct rockchip_thermal_data(9)
• struct tsadc_table(9)
• rk_tsadcv2_initialize(9)
• rk_tsadcv3_initialize(9)
• rk_tsadcv3_control(9)
• rockchip_thermal_reset_controller(9)

catch u later bestie 🫶 source/version ./drivers/thermal, dated October 2026, page rockchip_get_efuse_value(9) 🌈