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-rw-r--r--sound/soc/davinci/Kconfig3
-rw-r--r--sound/soc/davinci/davinci-mcasp.c12
2 files changed, 14 insertions, 1 deletions
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index 3736d9aab..50ca291cc 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -5,7 +5,7 @@ config SND_DAVINCI_SOC
config SND_EDMA_SOC
tristate "SoC Audio for Texas Instruments chips using eDMA"
- depends on SOC_AM33XX || SOC_AM43XX || ARCH_DAVINCI
+ depends on TI_EDMA
select SND_SOC_GENERIC_DMAENGINE_PCM
help
Say Y or M here if you want audio support for TI SoC which uses eDMA.
@@ -13,6 +13,7 @@ config SND_EDMA_SOC
- daVinci devices
- AM335x
- AM437x/AM438x
+ - DRA7xx family
config SND_DAVINCI_SOC_I2S
tristate
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 2ccb8bccc..e1324989b 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -77,6 +77,7 @@ struct davinci_mcasp {
u32 fifo_base;
struct device *dev;
struct snd_pcm_substream *substreams[2];
+ unsigned int dai_fmt;
/* McASP specific data */
int tdm_slots;
@@ -398,6 +399,9 @@ static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
bool fs_pol_rising;
bool inv_fs = false;
+ if (!fmt)
+ return 0;
+
pm_runtime_get_sync(mcasp->dev);
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_DSP_A:
@@ -529,6 +533,8 @@ static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMCTL_REG, FSXPOL);
mcasp_set_bits(mcasp, DAVINCI_MCASP_RXFMCTL_REG, FSRPOL);
}
+
+ mcasp->dai_fmt = fmt;
out:
pm_runtime_put(mcasp->dev);
return ret;
@@ -1026,6 +1032,10 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
int period_size = params_period_size(params);
int ret;
+ ret = davinci_mcasp_set_dai_fmt(cpu_dai, mcasp->dai_fmt);
+ if (ret)
+ return ret;
+
/*
* If mcasp is BCLK master, and a BCLK divider was not provided by
* the machine driver, we need to calculate the ratio.
@@ -1517,6 +1527,8 @@ static int mcasp_reparent_fck(struct platform_device *pdev)
if (!parent_name)
return 0;
+ dev_warn(&pdev->dev, "Update the bindings to use assigned-clocks!\n");
+
gfclk = clk_get(&pdev->dev, "fck");
if (IS_ERR(gfclk)) {
dev_err(&pdev->dev, "failed to get fck\n");