1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * DA9055 ALSA Soc codec driver 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (c) 2012 Dialog Semiconductor 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C 8*4882a593Smuzhiyun * Written by David Chen <david.chen@diasemi.com> and 9*4882a593Smuzhiyun * Ashish Chavan <ashish.chavan@kpitcummins.com> 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #ifndef __SOUND_DA9055_H__ 13*4882a593Smuzhiyun #define __SOUND_DA9055_H__ 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun enum da9055_micbias_voltage { 16*4882a593Smuzhiyun DA9055_MICBIAS_1_6V = 0, 17*4882a593Smuzhiyun DA9055_MICBIAS_1_8V = 1, 18*4882a593Smuzhiyun DA9055_MICBIAS_2_1V = 2, 19*4882a593Smuzhiyun DA9055_MICBIAS_2_2V = 3, 20*4882a593Smuzhiyun }; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun struct da9055_platform_data { 23*4882a593Smuzhiyun /* Selects which of the two MicBias pins acts as the bias source */ 24*4882a593Smuzhiyun bool micbias_source; 25*4882a593Smuzhiyun /* Selects the micbias voltage */ 26*4882a593Smuzhiyun enum da9055_micbias_voltage micbias; 27*4882a593Smuzhiyun }; 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #endif 30