/* * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. */ /* * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License * Version 2 or later at the following locations: * * http://www.opensource.org/licenses/gpl-license.html * http://www.gnu.org/copyleft/gpl.html */ /*! * @file include/asm-arm/arch-mxc/audio_controls.h * @brief this file implements the mxc sound driver interface to OSS framework * @ingroup SOUND_DRV */ #ifndef __ASM_ARCH_MXC_AUDIO_CONTROLS_H__ #define __ASM_ARCH_MXC_AUDIO_CONTROLS_H__ /*! * This ioctl can be used to get the adder configuration, use the audio control * SNDCTL_MC13783_READ_OUT_MIXER.\n * Possible returned values are : * @see MC13783_AUDIO_ADDER_STEREO * @see MC13783_AUDIO_ADDER_STEREO_OPPOSITE * @see MC13783_AUDIO_ADDER_MONO * @see MC13783_AUDIO_ADDER_MONO_OPPOSITE * */ #define SNDCTL_MC13783_READ_OUT_ADDER _SIOR('Z', 6, int) /*! * To set the adder configuration, use the audio control * SNDCTL_MC13783_WRITE_OUT_MIXER. Possible arguments are : \n * @see MC13783_AUDIO_ADDER_STEREO * @see MC13783_AUDIO_ADDER_STEREO_OPPOSITE * @see MC13783_AUDIO_ADDER_MONO * @see MC13783_AUDIO_ADDER_MONO_OPPOSITE * */ #define SNDCTL_MC13783_WRITE_OUT_ADDER _SIOWR('Z', 7, int) /*! * To get the codec balance configuration, use the audio control * SNDCTL_MC13783_READ_OUT_BALANCE.\n * Range is 0 (-21 dB left) to 100 (-21 dB right), linear, 3dB step ; * 50 is no balance. * \n Examples: * \n 0 : -21dB left 50 : balance deactivated 100 : -21 dB right * */ #define SNDCTL_MC13783_READ_OUT_BALANCE _SIOR('Z', 8, int) /*! * To set the codec balance configuration, use the audio control * SNDCTL_MC13783_WRITE_OUT_BALANCE.\n * Range is 0 (-21 dB left) to 100 (-21 dB right), linear, 3dB step ; * 50 is no balance. * \n Examples: * \n 0 : -21dB left 50 : balance deactivated 100 : -21 dB right * */ #define SNDCTL_MC13783_WRITE_OUT_BALANCE _SIOWR('Z', 9, int) /*! * To set the codec filter configuration, use the audio control * SNDCTL_MC13783_WRITE_CODEC_FILTER. * The new configuration replaces the old one.\n * Possible arguments are : * @see MC13783_CODEC_FILTER_DISABLE * @see MC13783_CODEC_FILTER_HIGH_PASS_IN * @see MC13783_CODEC_FILTER_HIGH_PASS_OUT * @see MC13783_CODEC_FILTER_DITHERING \n * */ #define SNDCTL_MC13783_WRITE_CODEC_FILTER _SIOWR('Z', 20, int) /*! * To get the codec filter configuration, use the audio control : * SNDCTL_MC13783_READ_CODEC_FILTER. * The new configuration replaces the old one.\n * Possible returned values are : * @see MC13783_CODEC_FILTER_DISABLE * @see MC13783_CODEC_FILTER_HIGH_PASS_IN * @see MC13783_CODEC_FILTER_HIGH_PASS_OUT * @see MC13783_CODEC_FILTER_DITHERING \n * */ #define SNDCTL_MC13783_READ_CODEC_FILTER _SIOR('Z', 21, int) /* * To set the clock configuration, use the audio control * SNDCTL_MC13783_WRITE_MASTER_CLOCK. \n * Possible arguments are : \n * 1 : to MCU master \n * 2 : to MC13783 master */ #define SNDCTL_MC13783_WRITE_MASTER_CLOCK _SIOR('Z', 30, int) /*! * To set the output port, use the audio control * SNDCTL_MC13783_WRITE_PORT.\n * Possible returned values are : * \n 1 : to port 4 * \n 2 : to port 5 * Possible returned values are : * \n 1 : port 4 * \n 2 : port 5 */ #define SNDCTL_MC13783_WRITE_PORT _SIOR('Z', 31, int) /*! * Argument for the mc13783 adder configuration * @see SNDCTL_MC13783_WRITE_OUT_ADDER * @see SNDCTL_MC13783_READ_OUT_ADDER */ #define MC13783_AUDIO_ADDER_STEREO 0x1 /*! * Argument for the mc13783 adder configuration * @see SNDCTL_MC13783_WRITE_OUT_ADDER * @see SNDCTL_MC13783_READ_OUT_ADDER */ #define MC13783_AUDIO_ADDER_STEREO_OPPOSITE 0x2 /*! * Argument for the mc13783 adder configuration * @see SNDCTL_MC13783_WRITE_OUT_ADDER * @see SNDCTL_MC13783_READ_OUT_ADDER */ #define MC13783_AUDIO_ADDER_MONO 0x4 /*! * Argument for the mc13783 adder configuration * @see SNDCTL_MC13783_WRITE_OUT_ADDER * @see SNDCTL_MC13783_READ_OUT_ADDER */ #define MC13783_AUDIO_ADDER_MONO_OPPOSITE 0x8 /*! * Argument for the mc13783 codec filter configuration * @see SNDCTL_MC13783_WRITE_CODEC_FILTER * @see SNDCTL_MC13783_READ_CODEC_FILTER */ #define MC13783_CODEC_FILTER_DISABLE 0x0 /*! * Argument for the mc13783 codec filter configuration * @see SNDCTL_MC13783_WRITE_CODEC_FILTER * @see SNDCTL_MC13783_READ_CODEC_FILTER */ #define MC13783_CODEC_FILTER_HIGH_PASS_IN 0x1 /*! * Argument for the mc13783 codec filter configuration * @see SNDCTL_MC13783_WRITE_CODEC_FILTER * @see SNDCTL_MC13783_READ_CODEC_FILTER */ #define MC13783_CODEC_FILTER_HIGH_PASS_OUT 0x2 /*! * Argument for the mc13783 codec filter configuration * @see SNDCTL_MC13783_WRITE_CODEC_FILTER * @see SNDCTL_MC13783_READ_CODEC_FILTER */ #define MC13783_CODEC_FILTER_DITHERING 0x4 /*! * Argument for the system audio clocking selection * @see MXC_AUDIO_CLOCKING_MCU_MASTER * @see SNDCTL_CLK_SET_MASTER */ #define MXC_AUDIO_CLOCKING_MC13783_MASTER 0x0 /*! * Argument for the system audio clocking selection * @see MXC_AUDIO_CLOCKING_MC13783_MASTER * @see SNDCTL_CLK_SET_MASTER */ #define MXC_AUDIO_CLOCKING_MCU_MASTER 0x1 /*! * Argument for the DAM output port selection * @see SNDCTL_DAM_SET_OUT_PORT * @see MXC_DAM_OUT_PORT_AD2 */ #define MXC_DAM_OUT_PORT_AD1 0x0 /*! * Argument for the DAM output port selection * @see SNDCTL_DAM_SET_OUT_PORT * @see MXC_DAM_OUT_PORT_AD1 */ #define MXC_DAM_OUT_PORT_AD2 0x1 /*! * Argument for the mc13783 codec filter configuration * @see SNDCTL_MC13783_WRITE_CODEC_FILTER * @see SNDCTL_MC13783_READ_CODEC_FILTER */ #define MC13783_CODEC_FILTER_DISABLE 0x0 /*! * Argument for the mc13783 codec filter configuration * @see SNDCTL_MC13783_WRITE_CODEC_FILTER * @see SNDCTL_MC13783_READ_CODEC_FILTER */ #define MC13783_CODEC_FILTER_HIGH_PASS_IN 0x1 /*! * Argument for the mc13783 codec filter configuration * @see SNDCTL_MC13783_WRITE_CODEC_FILTER * @see SNDCTL_MC13783_READ_CODEC_FILTER */ #define MC13783_CODEC_FILTER_HIGH_PASS_OUT 0x2 /*! * Argument for the mc13783 codec filter configuration * @see SNDCTL_MC13783_WRITE_CODEC_FILTER * @see SNDCTL_MC13783_READ_CODEC_FILTER */ #define MC13783_CODEC_FILTER_DITHERING 0x4 #endif /* __ASM_ARCH_MXC_AUDIO_CONTROLS_H__ */