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