ASoC: fsl_sai: Add support for i.MX8MM

On i.MX8MM the max register is FSL_SAI_MCTL, which is
different with previous platform, so add max_register in
soc data to distinguish platforms.
And add specific soc data for i.MX8MM

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/1652688372-10274-2-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index ffc24afb5a7acc2a9ded4c5730421c9044b5030d..1ac65de094b9fa9756fce61c90f34e751d4171d5 100644 (file)
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1203,6 +1203,7 @@ static const struct fsl_sai_soc_data fsl_sai_vf610_data = {
        .reg_offset = 0,
        .mclk0_is_mclk1 = false,
        .flags = 0,
+       .max_register = FSL_SAI_RMR,
 };
 
 static const struct fsl_sai_soc_data fsl_sai_imx6sx_data = {
@@ -1213,6 +1214,7 @@ static const struct fsl_sai_soc_data fsl_sai_imx6sx_data = {
        .reg_offset = 0,
        .mclk0_is_mclk1 = true,
        .flags = 0,
+       .max_register = FSL_SAI_RMR,
 };
 
 static const struct fsl_sai_soc_data fsl_sai_imx7ulp_data = {
@@ -1223,6 +1225,7 @@ static const struct fsl_sai_soc_data fsl_sai_imx7ulp_data = {
        .reg_offset = 8,
        .mclk0_is_mclk1 = false,
        .flags = PMQOS_CPU_LATENCY,
+       .max_register = FSL_SAI_RMR,
 };
 
 static const struct fsl_sai_soc_data fsl_sai_imx8mq_data = {
@@ -1233,6 +1236,7 @@ static const struct fsl_sai_soc_data fsl_sai_imx8mq_data = {
        .reg_offset = 8,
        .mclk0_is_mclk1 = false,
        .flags = 0,
+       .max_register = FSL_SAI_RMR,
 };
 
 static const struct fsl_sai_soc_data fsl_sai_imx8qm_data = {
@@ -1243,6 +1247,18 @@ static const struct fsl_sai_soc_data fsl_sai_imx8qm_data = {
        .reg_offset = 0,
        .mclk0_is_mclk1 = false,
        .flags = 0,
+       .max_register = FSL_SAI_RMR,
+};
+
+static const struct fsl_sai_soc_data fsl_sai_imx8mm_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_MCTL,
 };
 
 static const struct of_device_id fsl_sai_ids[] = {
@@ -1252,6 +1268,7 @@ static const struct of_device_id fsl_sai_ids[] = {
        { .compatible = "fsl,imx7ulp-sai", .data = &fsl_sai_imx7ulp_data },
        { .compatible = "fsl,imx8mq-sai", .data = &fsl_sai_imx8mq_data },
        { .compatible = "fsl,imx8qm-sai", .data = &fsl_sai_imx8qm_data },
+       { .compatible = "fsl,imx8mm-sai", .data = &fsl_sai_imx8mm_data },
        { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, fsl_sai_ids);

diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 7310fd02cc3c7cffe8e02d79e15b7b4bf81c6fce..e4965efe610259e2fdc425ab934c5af212301c43 100644 (file)
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -223,6 +223,7 @@ struct fsl_sai_soc_data {
        unsigned int pins;
        unsigned int reg_offset;
        unsigned int flags;
+       unsigned int max_register;
 };
 
 /**