pwm_led21 1413 drivers/pinctrl/qcom/pinctrl-qcs404.c FUNCTION(pwm_led21), pwm_led21 1551 drivers/pinctrl/qcom/pinctrl-qcs404.c [53] = PINGROUP(53, EAST, rgb_hsync, pwm_led21, i2s_3_ws_b, dbg_out, _, _, _, _, _),