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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /sound/soc/fsl/fsl_audmix.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/fsl/fsl_audmix.h')
-rw-r--r-- | sound/soc/fsl/fsl_audmix.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_audmix.h b/sound/soc/fsl/fsl_audmix.h new file mode 100644 index 000000000..479f05695 --- /dev/null +++ b/sound/soc/fsl/fsl_audmix.h @@ -0,0 +1,103 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * NXP AUDMIX ALSA SoC Digital Audio Interface (DAI) driver + * + * Copyright 2017 NXP + */ + +#ifndef __FSL_AUDMIX_H +#define __FSL_AUDMIX_H + +#define FSL_AUDMIX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S24_LE |\ + SNDRV_PCM_FMTBIT_S32_LE) +/* AUDMIX Registers */ +#define FSL_AUDMIX_CTR 0x200 /* Control */ +#define FSL_AUDMIX_STR 0x204 /* Status */ + +#define FSL_AUDMIX_ATCR0 0x208 /* Attenuation Control */ +#define FSL_AUDMIX_ATIVAL0 0x20c /* Attenuation Initial Value */ +#define FSL_AUDMIX_ATSTPUP0 0x210 /* Attenuation step up factor */ +#define FSL_AUDMIX_ATSTPDN0 0x214 /* Attenuation step down factor */ +#define FSL_AUDMIX_ATSTPTGT0 0x218 /* Attenuation step target */ +#define FSL_AUDMIX_ATTNVAL0 0x21c /* Attenuation Value */ +#define FSL_AUDMIX_ATSTP0 0x220 /* Attenuation step number */ + +#define FSL_AUDMIX_ATCR1 0x228 /* Attenuation Control */ +#define FSL_AUDMIX_ATIVAL1 0x22c /* Attenuation Initial Value */ +#define FSL_AUDMIX_ATSTPUP1 0x230 /* Attenuation step up factor */ +#define FSL_AUDMIX_ATSTPDN1 0x234 /* Attenuation step down factor */ +#define FSL_AUDMIX_ATSTPTGT1 0x238 /* Attenuation step target */ +#define FSL_AUDMIX_ATTNVAL1 0x23c /* Attenuation Value */ +#define FSL_AUDMIX_ATSTP1 0x240 /* Attenuation step number */ + +/* AUDMIX Control Register */ +#define FSL_AUDMIX_CTR_MIXCLK_SHIFT 0 +#define FSL_AUDMIX_CTR_MIXCLK_MASK BIT(FSL_AUDMIX_CTR_MIXCLK_SHIFT) +#define FSL_AUDMIX_CTR_MIXCLK(i) ((i) << FSL_AUDMIX_CTR_MIXCLK_SHIFT) +#define FSL_AUDMIX_CTR_OUTSRC_SHIFT 1 +#define FSL_AUDMIX_CTR_OUTSRC_MASK (0x3 << FSL_AUDMIX_CTR_OUTSRC_SHIFT) +#define FSL_AUDMIX_CTR_OUTSRC(i) (((i) << FSL_AUDMIX_CTR_OUTSRC_SHIFT)\ + & FSL_AUDMIX_CTR_OUTSRC_MASK) +#define FSL_AUDMIX_CTR_OUTWIDTH_SHIFT 3 +#define FSL_AUDMIX_CTR_OUTWIDTH_MASK (0x7 << FSL_AUDMIX_CTR_OUTWIDTH_SHIFT) +#define FSL_AUDMIX_CTR_OUTWIDTH(i) (((i) << FSL_AUDMIX_CTR_OUTWIDTH_SHIFT)\ + & FSL_AUDMIX_CTR_OUTWIDTH_MASK) +#define FSL_AUDMIX_CTR_OUTCKPOL_SHIFT 6 +#define FSL_AUDMIX_CTR_OUTCKPOL_MASK BIT(FSL_AUDMIX_CTR_OUTCKPOL_SHIFT) +#define FSL_AUDMIX_CTR_OUTCKPOL(i) ((i) << FSL_AUDMIX_CTR_OUTCKPOL_SHIFT) +#define FSL_AUDMIX_CTR_MASKRTDF_SHIFT 7 +#define FSL_AUDMIX_CTR_MASKRTDF_MASK BIT(FSL_AUDMIX_CTR_MASKRTDF_SHIFT) +#define FSL_AUDMIX_CTR_MASKRTDF(i) ((i) << FSL_AUDMIX_CTR_MASKRTDF_SHIFT) +#define FSL_AUDMIX_CTR_MASKCKDF_SHIFT 8 +#define FSL_AUDMIX_CTR_MASKCKDF_MASK BIT(FSL_AUDMIX_CTR_MASKCKDF_SHIFT) +#define FSL_AUDMIX_CTR_MASKCKDF(i) ((i) << FSL_AUDMIX_CTR_MASKCKDF_SHIFT) +#define FSL_AUDMIX_CTR_SYNCMODE_SHIFT 9 +#define FSL_AUDMIX_CTR_SYNCMODE_MASK BIT(FSL_AUDMIX_CTR_SYNCMODE_SHIFT) +#define FSL_AUDMIX_CTR_SYNCMODE(i) ((i) << FSL_AUDMIX_CTR_SYNCMODE_SHIFT) +#define FSL_AUDMIX_CTR_SYNCSRC_SHIFT 10 +#define FSL_AUDMIX_CTR_SYNCSRC_MASK BIT(FSL_AUDMIX_CTR_SYNCSRC_SHIFT) +#define FSL_AUDMIX_CTR_SYNCSRC(i) ((i) << FSL_AUDMIX_CTR_SYNCSRC_SHIFT) + +/* AUDMIX Status Register */ +#define FSL_AUDMIX_STR_RATEDIFF BIT(0) +#define FSL_AUDMIX_STR_CLKDIFF BIT(1) +#define FSL_AUDMIX_STR_MIXSTAT_SHIFT 2 +#define FSL_AUDMIX_STR_MIXSTAT_MASK (0x3 << FSL_AUDMIX_STR_MIXSTAT_SHIFT) +#define FSL_AUDMIX_STR_MIXSTAT(i) (((i) & FSL_AUDMIX_STR_MIXSTAT_MASK) \ + >> FSL_AUDMIX_STR_MIXSTAT_SHIFT) +/* AUDMIX Attenuation Control Register */ +#define FSL_AUDMIX_ATCR_AT_EN BIT(0) +#define FSL_AUDMIX_ATCR_AT_UPDN BIT(1) +#define FSL_AUDMIX_ATCR_ATSTPDIF_SHIFT 2 +#define FSL_AUDMIX_ATCR_ATSTPDFI_MASK \ + (0xfff << FSL_AUDMIX_ATCR_ATSTPDIF_SHIFT) + +/* AUDMIX Attenuation Initial Value Register */ +#define FSL_AUDMIX_ATIVAL_ATINVAL_MASK 0x3FFFF + +/* AUDMIX Attenuation Step Up Factor Register */ +#define FSL_AUDMIX_ATSTPUP_ATSTEPUP_MASK 0x3FFFF + +/* AUDMIX Attenuation Step Down Factor Register */ +#define FSL_AUDMIX_ATSTPDN_ATSTEPDN_MASK 0x3FFFF + +/* AUDMIX Attenuation Step Target Register */ +#define FSL_AUDMIX_ATSTPTGT_ATSTPTG_MASK 0x3FFFF + +/* AUDMIX Attenuation Value Register */ +#define FSL_AUDMIX_ATTNVAL_ATCURVAL_MASK 0x3FFFF + +/* AUDMIX Attenuation Step Number Register */ +#define FSL_AUDMIX_ATSTP_STPCTR_MASK 0x3FFFF + +#define FSL_AUDMIX_MAX_DAIS 2 +struct fsl_audmix { + struct platform_device *pdev; + struct regmap *regmap; + struct clk *ipg_clk; + spinlock_t lock; /* Protect tdms */ + u8 tdms; +}; + +#endif /* __FSL_AUDMIX_H */ |