gain32 330 drivers/input/keyboard/cap11xx.c u32 gain32; gain32 380 drivers/input/keyboard/cap11xx.c if (!of_property_read_u32(node, "microchip,sensor-gain", &gain32)) { gain32 381 drivers/input/keyboard/cap11xx.c if (is_power_of_2(gain32) && gain32 <= 8) gain32 382 drivers/input/keyboard/cap11xx.c gain = ilog2(gain32); gain32 384 drivers/input/keyboard/cap11xx.c dev_err(dev, "Invalid sensor-gain value %d\n", gain32);