linux/include/sound/tlv320aic3x.h
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   1/*
   2 * Platform data for Texas Instruments TLV320AIC3x codec
   3 *
   4 * Author: Jarkko Nikula <jarkko.nikula@bitmer.com>
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 as
   8 * published by the Free Software Foundation.
   9 */
  10#ifndef __TLV320AIC3x_H__
  11#define __TLV320AIC3x_H__
  12
  13/* GPIO API */
  14enum {
  15        AIC3X_GPIO1_FUNC_DISABLED               = 0,
  16        AIC3X_GPIO1_FUNC_AUDIO_WORDCLK_ADC      = 1,
  17        AIC3X_GPIO1_FUNC_CLOCK_MUX              = 2,
  18        AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV2         = 3,
  19        AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV4         = 4,
  20        AIC3X_GPIO1_FUNC_CLOCK_MUX_DIV8         = 5,
  21        AIC3X_GPIO1_FUNC_SHORT_CIRCUIT_IRQ      = 6,
  22        AIC3X_GPIO1_FUNC_AGC_NOISE_IRQ          = 7,
  23        AIC3X_GPIO1_FUNC_INPUT                  = 8,
  24        AIC3X_GPIO1_FUNC_OUTPUT                 = 9,
  25        AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK     = 10,
  26        AIC3X_GPIO1_FUNC_AUDIO_WORDCLK          = 11,
  27        AIC3X_GPIO1_FUNC_BUTTON_IRQ             = 12,
  28        AIC3X_GPIO1_FUNC_HEADSET_DETECT_IRQ     = 13,
  29        AIC3X_GPIO1_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ   = 14,
  30        AIC3X_GPIO1_FUNC_ALL_IRQ                = 16
  31};
  32
  33enum {
  34        AIC3X_GPIO2_FUNC_DISABLED               = 0,
  35        AIC3X_GPIO2_FUNC_HEADSET_DETECT_IRQ     = 2,
  36        AIC3X_GPIO2_FUNC_INPUT                  = 3,
  37        AIC3X_GPIO2_FUNC_OUTPUT                 = 4,
  38        AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT      = 5,
  39        AIC3X_GPIO2_FUNC_AUDIO_BITCLK           = 8,
  40        AIC3X_GPIO2_FUNC_HEADSET_DETECT_OR_BUTTON_IRQ = 9,
  41        AIC3X_GPIO2_FUNC_ALL_IRQ                = 10,
  42        AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_OR_AGC_IRQ = 11,
  43        AIC3X_GPIO2_FUNC_HEADSET_OR_BUTTON_PRESS_OR_SHORT_CIRCUIT_IRQ = 12,
  44        AIC3X_GPIO2_FUNC_SHORT_CIRCUIT_IRQ      = 13,
  45        AIC3X_GPIO2_FUNC_AGC_NOISE_IRQ          = 14,
  46        AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ       = 15
  47};
  48
  49struct aic3x_setup_data {
  50        unsigned int gpio_func[2];
  51};
  52
  53struct aic3x_pdata {
  54        int gpio_reset; /* < 0 if not used */
  55        struct aic3x_setup_data *setup;
  56};
  57
  58#endif
  59
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