diff options
Diffstat (limited to 'sound/soc/codecs/mxs_spdif.h')
| -rw-r--r-- | sound/soc/codecs/mxs_spdif.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/sound/soc/codecs/mxs_spdif.h b/sound/soc/codecs/mxs_spdif.h new file mode 100644 index 000000000000..6bce044d683e --- /dev/null +++ b/sound/soc/codecs/mxs_spdif.h @@ -0,0 +1,172 @@ +/* + * ALSA SoC MXS SPDIF codec driver + * + * Copyright (C) 2008-2010 Freescale Semiconductor, Inc. + * + * Based on stmp3xxx_spdif.h by: + * Vladimir Barinov <vbarinov@embeddedalley.com> + * + * Copyright 2008 SigmaTel, Inc + * Copyright 2008 Embedded Alley Solutions, Inc + * Copyright 2008-2009 Freescale Semiconductor, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +#ifndef __MXS_SPDIF_CODEC_H +#define __MXS_SPDIF_CODEC_H + +#define SPDIF_CTRL_L 0 +#define SPDIF_CTRL_H 1 +#define SPDIF_STAT_L 2 +#define SPDIF_STAT_H 3 +#define SPDIF_FRAMECTRL_L 4 +#define SPDIF_FRAMECTRL_H 5 +#define SPDIF_SRR_L 6 +#define SPDIF_SRR_H 7 +#define SPDIF_DEBUG_L 8 +#define SPDIF_DEBUG_H 9 +#define SPDIF_DATA_L 10 +#define SPDIF_DATA_H 11 +#define SPDIF_VERSION_L 12 +#define SPDIF_VERSION_H 13 + +#define SPDIF_REGNUM 14 + +#define HW_SPDIF_CTRL (0x00000000) +#define HW_SPDIF_CTRL_SET (0x00000004) +#define HW_SPDIF_CTRL_CLR (0x00000008) +#define HW_SPDIF_CTRL_TOG (0x0000000c) + +#define BM_SPDIF_CTRL_SFTRST 0x80000000 +#define BM_SPDIF_CTRL_CLKGATE 0x40000000 +#define BP_SPDIF_CTRL_RSRVD1 21 +#define BM_SPDIF_CTRL_RSRVD1 0x3FE00000 +#define BF_SPDIF_CTRL_RSRVD1(v) \ + (((v) << 21) & BM_SPDIF_CTRL_RSRVD1) +#define BP_SPDIF_CTRL_DMAWAIT_COUNT 16 +#define BM_SPDIF_CTRL_DMAWAIT_COUNT 0x001F0000 +#define BF_SPDIF_CTRL_DMAWAIT_COUNT(v) \ + (((v) << 16) & BM_SPDIF_CTRL_DMAWAIT_COUNT) +#define BP_SPDIF_CTRL_RSRVD0 6 +#define BM_SPDIF_CTRL_RSRVD0 0x0000FFC0 +#define BF_SPDIF_CTRL_RSRVD0(v) \ + (((v) << 6) & BM_SPDIF_CTRL_RSRVD0) +#define BM_SPDIF_CTRL_WAIT_END_XFER 0x00000020 +#define BM_SPDIF_CTRL_WORD_LENGTH 0x00000010 +#define BM_SPDIF_CTRL_FIFO_UNDERFLOW_IRQ 0x00000008 +#define BM_SPDIF_CTRL_FIFO_OVERFLOW_IRQ 0x00000004 +#define BM_SPDIF_CTRL_FIFO_ERROR_IRQ_EN 0x00000002 +#define BM_SPDIF_CTRL_RUN 0x00000001 + +#define HW_SPDIF_STAT (0x00000010) +#define HW_SPDIF_STAT_SET (0x00000014) +#define HW_SPDIF_STAT_CLR (0x00000018) +#define HW_SPDIF_STAT_TOG (0x0000001c) + +#define BM_SPDIF_STAT_PRESENT 0x80000000 +#define BP_SPDIF_STAT_RSRVD1 1 +#define BM_SPDIF_STAT_RSRVD1 0x7FFFFFFE +#define BF_SPDIF_STAT_RSRVD1(v) \ + (((v) << 1) & BM_SPDIF_STAT_RSRVD1) +#define BM_SPDIF_STAT_END_XFER 0x00000001 + +#define HW_SPDIF_FRAMECTRL (0x00000020) +#define HW_SPDIF_FRAMECTRL_SET (0x00000024) +#define HW_SPDIF_FRAMECTRL_CLR (0x00000028) +#define HW_SPDIF_FRAMECTRL_TOG (0x0000002c) + +#define BP_SPDIF_FRAMECTRL_RSRVD2 18 +#define BM_SPDIF_FRAMECTRL_RSRVD2 0xFFFC0000 +#define BF_SPDIF_FRAMECTRL_RSRVD2(v) \ + (((v) << 18) & BM_SPDIF_FRAMECTRL_RSRVD2) +#define BM_SPDIF_FRAMECTRL_V_CONFIG 0x00020000 +#define BM_SPDIF_FRAMECTRL_AUTO_MUTE 0x00010000 +#define BM_SPDIF_FRAMECTRL_RSRVD1 0x00008000 +#define BM_SPDIF_FRAMECTRL_USER_DATA 0x00004000 +#define BM_SPDIF_FRAMECTRL_V 0x00002000 +#define BM_SPDIF_FRAMECTRL_L 0x00001000 +#define BM_SPDIF_FRAMECTRL_RSRVD0 0x00000800 +#define BP_SPDIF_FRAMECTRL_CC 4 +#define BM_SPDIF_FRAMECTRL_CC 0x000007F0 +#define BF_SPDIF_FRAMECTRL_CC(v) \ + (((v) << 4) & BM_SPDIF_FRAMECTRL_CC) +#define BM_SPDIF_FRAMECTRL_PRE 0x00000008 +#define BM_SPDIF_FRAMECTRL_COPY 0x00000004 +#define BM_SPDIF_FRAMECTRL_AUDIO 0x00000002 +#define BM_SPDIF_FRAMECTRL_PRO 0x00000001 + +#define HW_SPDIF_SRR (0x00000030) +#define HW_SPDIF_SRR_SET (0x00000034) +#define HW_SPDIF_SRR_CLR (0x00000038) +#define HW_SPDIF_SRR_TOG (0x0000003c) + +#define BM_SPDIF_SRR_RSRVD1 0x80000000 +#define BP_SPDIF_SRR_BASEMULT 28 +#define BM_SPDIF_SRR_BASEMULT 0x70000000 +#define BF_SPDIF_SRR_BASEMULT(v) \ + (((v) << 28) & BM_SPDIF_SRR_BASEMULT) +#define BP_SPDIF_SRR_RSRVD0 20 +#define BM_SPDIF_SRR_RSRVD0 0x0FF00000 +#define BF_SPDIF_SRR_RSRVD0(v) \ + (((v) << 20) & BM_SPDIF_SRR_RSRVD0) +#define BP_SPDIF_SRR_RATE 0 +#define BM_SPDIF_SRR_RATE 0x000FFFFF +#define BF_SPDIF_SRR_RATE(v) \ + (((v) << 0) & BM_SPDIF_SRR_RATE) + +#define HW_SPDIF_DEBUG (0x00000040) +#define HW_SPDIF_DEBUG_SET (0x00000044) +#define HW_SPDIF_DEBUG_CLR (0x00000048) +#define HW_SPDIF_DEBUG_TOG (0x0000004c) + +#define BP_SPDIF_DEBUG_RSRVD1 2 +#define BM_SPDIF_DEBUG_RSRVD1 0xFFFFFFFC +#define BF_SPDIF_DEBUG_RSRVD1(v) \ + (((v) << 2) & BM_SPDIF_DEBUG_RSRVD1) +#define BM_SPDIF_DEBUG_DMA_PREQ 0x00000002 +#define BM_SPDIF_DEBUG_FIFO_STATUS 0x00000001 + +#define HW_SPDIF_DATA (0x00000050) +#define HW_SPDIF_DATA_SET (0x00000054) +#define HW_SPDIF_DATA_CLR (0x00000058) +#define HW_SPDIF_DATA_TOG (0x0000005c) + +#define BP_SPDIF_DATA_HIGH 16 +#define BM_SPDIF_DATA_HIGH 0xFFFF0000 +#define BF_SPDIF_DATA_HIGH(v) \ + (((v) << 16) & BM_SPDIF_DATA_HIGH) +#define BP_SPDIF_DATA_LOW 0 +#define BM_SPDIF_DATA_LOW 0x0000FFFF +#define BF_SPDIF_DATA_LOW(v) \ + (((v) << 0) & BM_SPDIF_DATA_LOW) + +#define HW_SPDIF_VERSION (0x00000060) + +#define BP_SPDIF_VERSION_MAJOR 24 +#define BM_SPDIF_VERSION_MAJOR 0xFF000000 +#define BF_SPDIF_VERSION_MAJOR(v) \ + (((v) << 24) & BM_SPDIF_VERSION_MAJOR) +#define BP_SPDIF_VERSION_MINOR 16 +#define BM_SPDIF_VERSION_MINOR 0x00FF0000 +#define BF_SPDIF_VERSION_MINOR(v) \ + (((v) << 16) & BM_SPDIF_VERSION_MINOR) +#define BP_SPDIF_VERSION_STEP 0 +#define BM_SPDIF_VERSION_STEP 0x0000FFFF +#define BF_SPDIF_VERSION_STEP(v) \ + (((v) << 0) & BM_SPDIF_VERSION_STEP) + +#define MXS_SPDIF_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | \ + SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) + +#define MXS_SPDIF_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) + +extern struct snd_soc_dai mxs_spdif_codec_dai; +extern struct snd_soc_codec_device soc_spdif_codec_dev_mxs; + +#endif /* __MXS_SPDIF_CODEC_H */ |