diff options
| author | Viorel Suman <viorel.suman@nxp.com> | 2017-07-11 08:26:44 +0300 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 15:53:47 +0800 |
| commit | be7bf0faa8d34dc52f1b2dda6aef3402e09c7c90 (patch) | |
| tree | 3e8863e7516579ed75f099c8e69e6860f6579799 /sound/soc/fsl/fsl_sai.c | |
| parent | c709ebd03538e5ddd783a33e2ba09167e7fe6699 (diff) | |
MLK-13975: ASoC: fsl_sai: Refine master flag handling
The patch introduces the master flag handling
as function of direction and the option to provide
the flag value from DTS.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Diffstat (limited to 'sound/soc/fsl/fsl_sai.c')
| -rw-r--r-- | sound/soc/fsl/fsl_sai.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 9e72754798d0..4152eeb93f24 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -368,9 +368,9 @@ static int fsl_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai); int ret; - if (sai->i2s_xtor) - fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS; + if (sai->masterflag[FSL_FMT_TRANSMITTER]) + fmt = (fmt & (~SND_SOC_DAIFMT_MASTER_MASK)) | + sai->masterflag[FSL_FMT_TRANSMITTER]; ret = fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, FSL_FMT_TRANSMITTER); if (ret) { @@ -378,9 +378,9 @@ static int fsl_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) return ret; } - if (sai->i2s_xtor) - fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM; + if (sai->masterflag[FSL_FMT_RECEIVER]) + fmt = (fmt & (~SND_SOC_DAIFMT_MASTER_MASK)) | + sai->masterflag[FSL_FMT_RECEIVER]; ret = fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, FSL_FMT_RECEIVER); if (ret) @@ -1022,8 +1022,19 @@ static int fsl_sai_probe(struct platform_device *pdev) return -EINVAL; } - /* I2S XTOR mode */ - sai->i2s_xtor = (of_find_property(np, "fsl,i2s-xtor", NULL) != NULL); + if ((of_find_property(np, "fsl,i2s-xtor", NULL) != NULL) || + (of_find_property(np, "fsl,txm-rxs", NULL) != NULL)) + { + sai->masterflag[FSL_FMT_TRANSMITTER] = SND_SOC_DAIFMT_CBS_CFS; + sai->masterflag[FSL_FMT_RECEIVER] = SND_SOC_DAIFMT_CBM_CFM; + } else { + if (!of_property_read_u32(np, "fsl,txmasterflag", + &sai->masterflag[FSL_FMT_TRANSMITTER])) + sai->masterflag[FSL_FMT_TRANSMITTER] <<= 12; + if (!of_property_read_u32(np, "fsl,rxmasterflag", + &sai->masterflag[FSL_FMT_RECEIVER])) + sai->masterflag[FSL_FMT_RECEIVER] <<= 12; + } irq = platform_get_irq(pdev, 0); if (irq < 0) { |