[alsa-devel] [PATCH v3 4/5] ASoC: fsl_sai: Add support for imx7ulp/imx8mq

Daniel Baluta daniel.baluta at nxp.com
Tue Aug 6 17:12:13 CEST 2019


SAI module on imx7ulp/imx8m features 2 new registers (VERID and PARAM)
at the beginning of register address space.

On imx7ulp FIFOs can held up to 16 x 32 bit samples.
On imx8mq FIFOs can held up to 128 x 32 bit samples.

Signed-off-by: Daniel Baluta <daniel.baluta at nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka at gmail.com>
---
 sound/soc/fsl/fsl_sai.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 291f414c41c6..857438146dae 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1021,10 +1021,24 @@ static const struct fsl_sai_soc_data fsl_sai_imx6sx_data = {
 	.reg_offset = 0,
 };
 
+static const struct fsl_sai_soc_data fsl_sai_imx7ulp_data = {
+	.use_imx_pcm = true,
+	.fifo_depth = 16,
+	.reg_offset = 8,
+};
+
+static const struct fsl_sai_soc_data fsl_sai_imx8mq_data = {
+	.use_imx_pcm = true,
+	.fifo_depth = 128,
+	.reg_offset = 8,
+};
+
 static const struct of_device_id fsl_sai_ids[] = {
 	{ .compatible = "fsl,vf610-sai", .data = &fsl_sai_vf610_data },
 	{ .compatible = "fsl,imx6sx-sai", .data = &fsl_sai_imx6sx_data },
 	{ .compatible = "fsl,imx6ul-sai", .data = &fsl_sai_imx6sx_data },
+	{ .compatible = "fsl,imx7ulp-sai", .data = &fsl_sai_imx7ulp_data },
+	{ .compatible = "fsl,imx8mq-sai", .data = &fsl_sai_imx8mq_data },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, fsl_sai_ids);
-- 
2.17.1



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