/* * saf775x_ioctl.h -- SAF775X Soc Audio driver IO control * * Copyright (c) 2014-2019 NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHIN * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef __UAPI_SAF775X_IOCTL_H__ #define __UAPI_SAF775X_IOCTL_H__ #include struct saf775x_cmd { unsigned int reg; unsigned int reg_len; unsigned long val; unsigned int val_len; }; struct saf775x_control_param { char name[20]; unsigned int *reg; unsigned int num_reg; int val; }; struct saf775x_control_info { char name[20]; int min; int max; int step; int val; }; #define SAF775X_CONTROL_SET_IOCTL _IOW(0xF4, 0x01, struct saf775x_cmd) #define SAF775x_CODEC_RESET_IOCTL _IO(0xF4, 0x02) #define SAF775X_CONTROL_GET_IOCTL _IOR(0xF4, 0x03, struct saf775x_cmd) #define SAF775X_CONTROL_GET_MIXER _IOR(0xF4, 0x04, \ struct saf775x_control_info) #define SAF775X_CONTROL_SET_MIXER _IOW(0xF4, 0x05, \ struct saf775x_control_param) #define SAF775X_CONTROL_SETIF _IOW(0xF4, 0x6, unsigned int) #define SAF775X_CONTROL_GETIF _IO(0xF4, 0x7) #define SAF775X_CONTROL_KEYCODE _IOW(0xF4, 0x8, struct saf775x_cmd) #endif /* __UAPI_SAF775X_IOCTL_H__ */