diff options
Diffstat (limited to 'sound/soc/fsl')
-rw-r--r-- | sound/soc/fsl/fsl_sai.c | 24 | ||||
-rw-r--r-- | sound/soc/fsl/fsl_sai.h | 2 |
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; |