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60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
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/*
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* linux/sound/wm5100.h -- Platform data for WM5100
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*
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* Copyright 2011 Wolfson Microelectronics. PLC.
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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 __LINUX_SND_WM5100_H
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#define __LINUX_SND_WM5100_H
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enum wm5100_in_mode {
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WM5100_IN_SE = 0,
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WM5100_IN_DIFF = 1,
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WM5100_IN_DMIC = 2,
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};
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enum wm5100_dmic_sup {
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WM5100_DMIC_SUP_MICVDD = 0,
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WM5100_DMIC_SUP_MICBIAS1 = 1,
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WM5100_DMIC_SUP_MICBIAS2 = 2,
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WM5100_DMIC_SUP_MICBIAS3 = 3,
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};
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enum wm5100_micdet_bias {
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WM5100_MICDET_MICBIAS1 = 0,
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WM5100_MICDET_MICBIAS2 = 1,
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WM5100_MICDET_MICBIAS3 = 2,
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};
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struct wm5100_jack_mode {
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enum wm5100_micdet_bias bias;
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int hp_pol;
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int micd_src;
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};
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#define WM5100_GPIO_SET 0x10000
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struct wm5100_pdata {
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int reset; /** GPIO controlling /RESET, if any */
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int ldo_ena; /** GPIO controlling LODENA, if any */
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int hp_pol; /** GPIO controlling headset polarity, if any */
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int irq_flags;
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int gpio_base;
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struct wm5100_jack_mode jack_modes[2];
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/* Input pin mode selection */
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enum wm5100_in_mode in_mode[4];
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/* DMIC supply selection */
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enum wm5100_dmic_sup dmic_sup[4];
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int gpio_defaults[6];
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};
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#endif
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