/* * cs42l42.h -- CS42L42 ALSA SoC audio driver DT bindings header * * Copyright 2016 Cirrus Logic, Inc. * * Author: James Schulman <james.schulman@cirrus.com> * Author: Brian Austin <brian.austin@cirrus.com> * Author: Michael White <michael.white@cirrus.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #ifndef __DT_CS42L42_H #define __DT_CS42L42_H /* HPOUT Load Capacity */ #define CS42L42_HPOUT_LOAD_1NF 0 #define CS42L42_HPOUT_LOAD_10NF 1 /* HPOUT Clamp to GND Override */ #define CS42L42_HPOUT_CLAMP_EN 0 #define CS42L42_HPOUT_CLAMP_DIS 1 /* Tip Sense Inversion */ #define CS42L42_TS_INV_DIS 0 #define CS42L42_TS_INV_EN 1 /* Tip Sense Debounce */ #define CS42L42_TS_DBNCE_0 0 #define CS42L42_TS_DBNCE_125 1 #define CS42L42_TS_DBNCE_250 2 #define CS42L42_TS_DBNCE_500 3 #define CS42L42_TS_DBNCE_750 4 #define CS42L42_TS_DBNCE_1000 5 #define CS42L42_TS_DBNCE_1250 6 #define CS42L42_TS_DBNCE_1500 7 /* Button Press Software Debounce Times */ #define CS42L42_BTN_DET_INIT_DBNCE_MIN 0 #define CS42L42_BTN_DET_INIT_DBNCE_DEFAULT 100 #define CS42L42_BTN_DET_INIT_DBNCE_MAX 200 #define CS42L42_BTN_DET_EVENT_DBNCE_MIN 0 #define CS42L42_BTN_DET_EVENT_DBNCE_DEFAULT 10 #define CS42L42_BTN_DET_EVENT_DBNCE_MAX 20 /* Button Detect Level Sensitivities */ #define CS42L42_NUM_BIASES 4 #define CS42L42_HS_DET_LEVEL_15 0x0F #define CS42L42_HS_DET_LEVEL_8 0x08 #define CS42L42_HS_DET_LEVEL_4 0x04 #define CS42L42_HS_DET_LEVEL_1 0x01 #define CS42L42_HS_DET_LEVEL_MIN 0 #define CS42L42_HS_DET_LEVEL_MAX 0x3F /* HS Bias Ramp Rate */ #define CS42L42_HSBIAS_RAMP_FAST_RISE_SLOW_FALL 0 #define CS42L42_HSBIAS_RAMP_FAST 1 #define CS42L42_HSBIAS_RAMP_SLOW 2 #define CS42L42_HSBIAS_RAMP_SLOWEST 3 #define CS42L42_HSBIAS_RAMP_TIME0 10 #define CS42L42_HSBIAS_RAMP_TIME1 40 #define CS42L42_HSBIAS_RAMP_TIME2 90 #define CS42L42_HSBIAS_RAMP_TIME3 170 #endif /* __DT_CS42L42_H */