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Diffstat (limited to 'sound/soc/fsl')
-rw-r--r--sound/soc/fsl/fsl_sai.c24
-rw-r--r--sound/soc/fsl/fsl_sai.h2
2 files changed, 23 insertions, 3 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 2c17d16f842e..08a33832f6b3 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1401,7 +1401,9 @@ static int fsl_sai_probe(struct platform_device *pdev)
sai->cpu_dai_drv.symmetric_sample_bits = 0;
}
- if (of_property_read_bool(np, "fsl,sai-mclk-direction-output") &&
+ sai->mclk_direction_output = of_property_read_bool(np, "fsl,sai-mclk-direction-output");
+
+ if (sai->mclk_direction_output &&
of_device_is_compatible(np, "fsl,imx6ul-sai")) {
gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr");
if (IS_ERR(gpr)) {
@@ -1442,7 +1444,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
dev_warn(dev, "Error reading SAI version: %d\n", ret);
/* Select MCLK direction */
- if (of_property_read_bool(np, "fsl,sai-mclk-direction-output") &&
+ if (sai->mclk_direction_output &&
sai->soc_data->max_register >= FSL_SAI_MCTL) {
regmap_update_bits(sai->regmap, FSL_SAI_MCTL,
FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN);
@@ -1560,6 +1562,17 @@ static const struct fsl_sai_soc_data fsl_sai_imx8mm_data = {
.max_register = FSL_SAI_MCTL,
};
+static const struct fsl_sai_soc_data fsl_sai_imx8mn_data = {
+ .use_imx_pcm = true,
+ .use_edma = false,
+ .fifo_depth = 128,
+ .reg_offset = 8,
+ .mclk0_is_mclk1 = false,
+ .pins = 8,
+ .flags = 0,
+ .max_register = FSL_SAI_MDIV,
+};
+
static const struct fsl_sai_soc_data fsl_sai_imx8mp_data = {
.use_imx_pcm = true,
.use_edma = false,
@@ -1569,6 +1582,7 @@ static const struct fsl_sai_soc_data fsl_sai_imx8mp_data = {
.pins = 8,
.flags = 0,
.max_register = FSL_SAI_MDIV,
+ .mclk_with_tere = true,
};
static const struct fsl_sai_soc_data fsl_sai_imx8ulp_data = {
@@ -1592,7 +1606,7 @@ static const struct of_device_id fsl_sai_ids[] = {
{ .compatible = "fsl,imx8mm-sai", .data = &fsl_sai_imx8mm_data },
{ .compatible = "fsl,imx8mp-sai", .data = &fsl_sai_imx8mp_data },
{ .compatible = "fsl,imx8ulp-sai", .data = &fsl_sai_imx8ulp_data },
- { .compatible = "fsl,imx8mn-sai", .data = &fsl_sai_imx8mp_data },
+ { .compatible = "fsl,imx8mn-sai", .data = &fsl_sai_imx8mn_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_sai_ids);
@@ -1656,6 +1670,10 @@ static int fsl_sai_runtime_resume(struct device *dev)
if (ret)
goto disable_rx_clk;
+ if (sai->soc_data->mclk_with_tere && sai->mclk_direction_output)
+ regmap_update_bits(sai->regmap, FSL_SAI_TCSR(ofs),
+ FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
+
return 0;
disable_rx_clk:
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index caad5b0ac4ff..b4d616a44023 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -232,6 +232,7 @@ struct fsl_sai_soc_data {
bool use_imx_pcm;
bool use_edma;
bool mclk0_is_mclk1;
+ bool mclk_with_tere;
unsigned int fifo_depth;
unsigned int pins;
unsigned int reg_offset;
@@ -288,6 +289,7 @@ struct fsl_sai {
bool synchronous[2];
struct fsl_sai_dl_cfg *dl_cfg;
unsigned int dl_cfg_cnt;
+ bool mclk_direction_output;
unsigned int mclk_id[2];
unsigned int mclk_streams;