69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
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/*
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* Platform data for Texas Instruments TLV320AIC3x codec
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*
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* Author: Jarkko Nikula <jarkko.nikula@bitmer.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __TLV320AIC3x_H__
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#define __TLV320AIC3x_H__
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/* GPIO API */
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enum {
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AIC3X_GPIO1_FUNC_DISABLED = 0,
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AIC3X_GPIO1_FUNC_AUDIO_WORDCLK_ADC = 1,
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AIC3X_GPIO1_FUNC_CLOCK_MUX = 2,
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AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV2 = 3,
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AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV4 = 4,
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AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV8 = 5,
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AIC3X_GPIO1_FUNC_SHORT_CIRCUIT_IRQ = 6,
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AIC3X_GPIO1_FUNC_AGC_NOISE_IRQ = 7,
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AIC3X_GPIO1_FUNC_INPUT = 8,
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AIC3X_GPIO1_FUNC_OUTPUT = 9,
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AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK = 10,
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AIC3X_GPIO1_FUNC_AUDIO_WORDCLK = 11,
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AIC3X_GPIO1_FUNC_BUTTON_IRQ = 12,
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AIC3X_GPIO1_FUNC_HEADSET_DETECT_IRQ = 13,
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AIC3X_GPIO1_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 14,
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AIC3X_GPIO1_FUNC_ALL_IRQ = 16
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};
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enum {
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AIC3X_GPIO2_FUNC_DISABLED = 0,
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AIC3X_GPIO2_FUNC_HEADSET_DETECT_IRQ = 2,
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AIC3X_GPIO2_FUNC_INPUT = 3,
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AIC3X_GPIO2_FUNC_OUTPUT = 4,
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AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT = 5,
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AIC3X_GPIO2_FUNC_AUDIO_BITCLK = 8,
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AIC3X_GPIO2_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 9,
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AIC3X_GPIO2_FUNC_ALL_IRQ = 10,
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AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_OR_AGC_IRQ = 11,
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AIC3X_GPIO2_FUNC_HEADSET_OR_BUTTON_PRESS_OR_SHORT_CIRCUIT_IRQ = 12,
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AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_IRQ = 13,
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AIC3X_GPIO2_FUNC_AGC_NOISE_IRQ = 14,
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AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ = 15
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};
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enum aic3x_micbias_voltage {
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AIC3X_MICBIAS_OFF = 0,
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AIC3X_MICBIAS_2_0V = 1,
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AIC3X_MICBIAS_2_5V = 2,
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AIC3X_MICBIAS_AVDDV = 3,
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};
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struct aic3x_setup_data {
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unsigned int gpio_func[2];
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};
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struct aic3x_pdata {
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int gpio_reset; /* < 0 if not used */
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struct aic3x_setup_data *setup;
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/* Selects the micbias voltage */
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enum aic3x_micbias_voltage micbias_vg;
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};
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#endif
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