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Diffstat (limited to 'arch/arm/plat-mxc/include/mach/audio_controls.h')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/audio_controls.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/audio_controls.h b/arch/arm/plat-mxc/include/mach/audio_controls.h new file mode 100644 index 000000000000..d314b9997443 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/audio_controls.h @@ -0,0 +1,220 @@ +/* + * Copyright 2007-2010 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__ */ |