3367b8d427
The WM8962 features five GPIOs, add support for controlling their output state via gpiolib. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
32 lines
803 B
C
32 lines
803 B
C
/*
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* wm8962.h -- WM8962 Soc Audio driver platform data
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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 _WM8962_PDATA_H
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#define _WM8962_PDATA_H
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#define WM8962_MAX_GPIO 6
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/* Use to set GPIO default values to zero */
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#define WM8962_GPIO_SET 0x10000
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struct wm8962_pdata {
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int gpio_base;
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u32 gpio_init[WM8962_MAX_GPIO];
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/* Setup for microphone detection, raw value to be written to
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* R48(0x30) - only microphone related bits will be updated.
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* Detection may be enabled here for use with signals brought
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* out on the GPIOs. */
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u32 mic_cfg;
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bool irq_active_low;
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bool spk_mono; /* Speaker outputs tied together as mono */
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};
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#endif
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