62 lines
1.8 KiB
C
62 lines
1.8 KiB
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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#define WM8962_GPIO_FN_CLKOUT 0
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#define WM8962_GPIO_FN_LOGIC 1
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#define WM8962_GPIO_FN_SDOUT 2
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#define WM8962_GPIO_FN_IRQ 3
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#define WM8962_GPIO_FN_THERMAL 4
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#define WM8962_GPIO_FN_PLL2_LOCK 6
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#define WM8962_GPIO_FN_PLL3_LOCK 7
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#define WM8962_GPIO_FN_FLL_LOCK 9
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#define WM8962_GPIO_FN_DRC_ACT 10
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#define WM8962_GPIO_FN_WSEQ_DONE 11
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#define WM8962_GPIO_FN_ALC_NG_ACT 12
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#define WM8962_GPIO_FN_ALC_PEAK_LIMIT 13
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#define WM8962_GPIO_FN_ALC_SATURATION 14
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#define WM8962_GPIO_FN_ALC_LEVEL_THR 15
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#define WM8962_GPIO_FN_ALC_LEVEL_LOCK 16
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#define WM8962_GPIO_FN_FIFO_ERR 17
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#define WM8962_GPIO_FN_OPCLK 18
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#define WM8962_GPIO_FN_DMICCLK 19
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#define WM8962_GPIO_FN_DMICDAT 20
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#define WM8962_GPIO_FN_MICD 21
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#define WM8962_GPIO_FN_MICSCD 22
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struct wm8962_pdata {
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struct clk *mclk;
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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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* This flag should be set if one or both IN4 inputs is wired
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* in a DC measurement configuration.
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*/
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bool in4_dc_measure;
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};
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#endif
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