include/sound/wm8960.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * wm8960.h  --  WM8960 Soc Audio driver platform data
0004  */
0005
0006 #ifndef _WM8960_PDATA_H
0007 #define _WM8960_PDATA_H
0008
0009 #define WM8960_DRES_400R 0
0010 #define WM8960_DRES_200R 1
0011 #define WM8960_DRES_600R 2
0012 #define WM8960_DRES_150R 3
0013 #define WM8960_DRES_MAX  3
0014
0015 struct wm8960_data {
0016     bool capless;  /* Headphone outputs configured in capless mode */
0017
0018     bool shared_lrclk;  /* DAC and ADC LRCLKs are wired together */
0019
0020     /*
0021      * Setup for headphone detection
0022      *
0023      * hp_cfg[0]: HPSEL[1:0] of R48 (Additional Control 4)
0024      * hp_cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2).
0025      * hp_cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1).
0026      */
0027     u32 hp_cfg[3];
0028
0029     /*
0030      * Setup for gpio configuration
0031      *
0032      * gpio_cfg[0]: ALRCGPIO of R9 (Audio interface)
0033      * gpio_cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4).
0034      */
0035     u32 gpio_cfg[2];
0036 };
0037
0038 #endif