63 lines
1.9 KiB
Diff
63 lines
1.9 KiB
Diff
From 307e37122cc14b5b305639c18ea575ebe623da2f Mon Sep 17 00:00:00 2001
|
|
From: Viorel Suman <viorel.suman@nxp.com>
|
|
Date: Sun, 30 Apr 2017 17:05:52 +0300
|
|
Subject: [PATCH] ASoC: fsl_sai: set specific fmt for I2S XTOR
|
|
|
|
Set specific fmt, for i2s xtor receiver is
|
|
in slave mode and i2s xtor transmitter is in master mode.
|
|
|
|
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
|
|
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
|
|
---
|
|
sound/soc/fsl/fsl_sai.c | 12 ++++++++++++
|
|
sound/soc/fsl/fsl_sai.h | 2 +-
|
|
2 files changed, 13 insertions(+), 1 deletion(-)
|
|
|
|
--- a/sound/soc/fsl/fsl_sai.c
|
|
+++ b/sound/soc/fsl/fsl_sai.c
|
|
@@ -336,14 +336,23 @@ static int fsl_sai_set_dai_fmt_tr(struct
|
|
|
|
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;
|
|
+
|
|
ret = fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, FSL_FMT_TRANSMITTER);
|
|
if (ret) {
|
|
dev_err(cpu_dai->dev, "Cannot set tx format: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
+ if (sai->i2s_xtor)
|
|
+ fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
|
|
+ SND_SOC_DAIFMT_CBM_CFM;
|
|
+
|
|
ret = fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, FSL_FMT_RECEIVER);
|
|
if (ret)
|
|
dev_err(cpu_dai->dev, "Cannot set rx format: %d\n", ret);
|
|
@@ -975,6 +984,9 @@ static int fsl_sai_probe(struct platform
|
|
return -EINVAL;
|
|
}
|
|
|
|
+ /* I2S XTOR mode */
|
|
+ sai->i2s_xtor = (of_find_property(np, "fsl,i2s-xtor", NULL) != NULL);
|
|
+
|
|
irq = platform_get_irq(pdev, 0);
|
|
if (irq < 0) {
|
|
dev_err(&pdev->dev, "no irq for node %s\n", pdev->name);
|
|
--- a/sound/soc/fsl/fsl_sai.h
|
|
+++ b/sound/soc/fsl/fsl_sai.h
|
|
@@ -160,7 +160,7 @@ struct fsl_sai {
|
|
bool slave_mode[2];
|
|
bool is_lsb_first;
|
|
bool is_dsp_mode;
|
|
- bool sai_on_imx;
|
|
+ bool i2s_xtor;
|
|
bool synchronous[2];
|
|
bool is_stream_opened[2];
|
|
unsigned int dataline[2];
|