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Add support for Cirrus Logic CS42L42 codec. SoundWire support is not enabled. Features support for I2C control and I2S audio. Signed-off-by: James Schulman <james.schulman@cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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/* | ||
* 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. | ||
* | ||
*/ | ||
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#ifndef __DT_CS42L42_H | ||
#define __DT_CS42L42_H | ||
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/* HPOUT Load Capacity */ | ||
#define CS42L42_HPOUT_LOAD_1NF 0 | ||
#define CS42L42_HPOUT_LOAD_10NF 1 | ||
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/* HPOUT Clamp to GND Overide */ | ||
#define CS42L42_HPOUT_CLAMP_EN 0 | ||
#define CS42L42_HPOUT_CLAMP_DIS 1 | ||
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/* Tip Sense Inversion */ | ||
#define CS42L42_TS_INV_DIS 0 | ||
#define CS42L42_TS_INV_EN 1 | ||
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/* 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 | ||
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/* 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 | ||
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#define CS42L42_BTN_DET_EVENT_DBNCE_MIN 0 | ||
#define CS42L42_BTN_DET_EVENT_DBNCE_DEFAULT 10 | ||
#define CS42L42_BTN_DET_EVENT_DBNCE_MAX 20 | ||
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/* Button Detect Level Sensitivities */ | ||
#define CS42L42_NUM_BIASES 4 | ||
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#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 | ||
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#define CS42L42_HS_DET_LEVEL_MIN 0 | ||
#define CS42L42_HS_DET_LEVEL_MAX 0x3F | ||
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/* HS Bias Ramp Rate */ | ||
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#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 | ||
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#define CS42L42_HSBIAS_RAMP_TIME0 10 | ||
#define CS42L42_HSBIAS_RAMP_TIME1 40 | ||
#define CS42L42_HSBIAS_RAMP_TIME2 90 | ||
#define CS42L42_HSBIAS_RAMP_TIME3 170 | ||
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#endif /* __DT_CS42L42_H */ |
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