linux/sound/pci/oxygen/pcm1796.h
Tom Yan 748b6ec359 ALSA: virtuoso: add de-emphasis control
Add control for the de-emphasis filter in the PCM179x DACs

Signed-off-by: Tom Yan <tom.ty89@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-01-07 11:54:54 +01:00

58 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PCM1796_H_INCLUDED
#define PCM1796_H_INCLUDED
/* register 16 */
#define PCM1796_ATL_MASK 0xff
/* register 17 */
#define PCM1796_ATR_MASK 0xff
/* register 18 */
#define PCM1796_MUTE 0x01
#define PCM1796_DME 0x02
#define PCM1796_DMF_MASK 0x0c
#define PCM1796_DMF_48 0x04
#define PCM1796_DMF_441 0x08
#define PCM1796_DMF_32 0x0c
#define PCM1796_FMT_MASK 0x70
#define PCM1796_FMT_16_RJUST 0x00
#define PCM1796_FMT_20_RJUST 0x10
#define PCM1796_FMT_24_RJUST 0x20
#define PCM1796_FMT_24_LJUST 0x30
#define PCM1796_FMT_16_I2S 0x40
#define PCM1796_FMT_24_I2S 0x50
#define PCM1796_ATLD 0x80
/* register 19 */
#define PCM1796_INZD 0x01
#define PCM1796_FLT_MASK 0x02
#define PCM1796_FLT_SHARP 0x00
#define PCM1796_FLT_SLOW 0x02
#define PCM1796_DFMS 0x04
#define PCM1796_OPE 0x10
#define PCM1796_ATS_MASK 0x60
#define PCM1796_ATS_1 0x00
#define PCM1796_ATS_2 0x20
#define PCM1796_ATS_4 0x40
#define PCM1796_ATS_8 0x60
#define PCM1796_REV 0x80
/* register 20 */
#define PCM1796_OS_MASK 0x03
#define PCM1796_OS_64 0x00
#define PCM1796_OS_32 0x01
#define PCM1796_OS_128 0x02
#define PCM1796_CHSL_MASK 0x04
#define PCM1796_CHSL_LEFT 0x00
#define PCM1796_CHSL_RIGHT 0x04
#define PCM1796_MONO 0x08
#define PCM1796_DFTH 0x10
#define PCM1796_DSD 0x20
#define PCM1796_SRST 0x40
/* register 21 */
#define PCM1796_PCMZ 0x01
#define PCM1796_DZ_MASK 0x06
/* register 22 */
#define PCM1796_ZFGL 0x01
#define PCM1796_ZFGR 0x02
/* register 23 */
#define PCM1796_ID_MASK 0x1f
#endif