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authorViorel Suman <viorel.suman@nxp.com>2017-04-30 18:11:00 +0300
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 15:48:26 +0800
commiteb267cdcaa7d36a7816f3274be065853e8f4ced7 (patch)
tree65e8b22ec9c52bfbae24e64b83268f825b641bf0 /sound/soc/fsl/fsl_asrc.c
parent096ff09cc5d9665f72ec77ab127338ef8c5a951a (diff)
ASoC: fsl: refine the asrc driver for imx8qm
The clock source of ASRC in imx8qm is changed. Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
Diffstat (limited to 'sound/soc/fsl/fsl_asrc.c')
-rw-r--r--sound/soc/fsl/fsl_asrc.c44
1 files changed, 43 insertions, 1 deletions
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index c41f491cb62f..c6203c81a2b6 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -49,23 +49,55 @@ static struct snd_pcm_hw_constraint_list fsl_asrc_rate_constraints = {
*/
static unsigned char input_clk_map_imx35[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
};
static unsigned char output_clk_map_imx35[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
};
/* i.MX53 uses the same map for input and output */
static unsigned char input_clk_map_imx53[] = {
/* 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf */
0x0, 0x1, 0x2, 0x7, 0x4, 0x5, 0x6, 0x3, 0x8, 0x9, 0xa, 0xb, 0xc, 0xf, 0xe, 0xd,
+ 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7,
+ 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7,
};
static unsigned char output_clk_map_imx53[] = {
/* 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf */
0x8, 0x9, 0xa, 0x7, 0xc, 0x5, 0x6, 0xb, 0x0, 0x1, 0x2, 0x3, 0x4, 0xf, 0xe, 0xd,
+ 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7,
+ 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7,
};
+/* i.MX8 uses the same map for input and output */
+static unsigned char input_clk_map_imx8_0[] = {
+ 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0x0,
+ 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
+ 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf,
+};
+
+static unsigned char output_clk_map_imx8_0[] = {
+ 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0x0,
+ 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
+ 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf,
+};
+
+static unsigned char input_clk_map_imx8_1[] = {
+ 0xf, 0xf, 0xf, 0xf, 0xf, 0x7, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0x0,
+ 0x0, 0x1, 0x2, 0x3, 0xb, 0xc, 0xf, 0xf, 0xd, 0xe, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf,
+ 0x4, 0x5, 0x6, 0xf, 0x8, 0x9, 0xa, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf,
+};
+
+static unsigned char output_clk_map_imx8_1[] = {
+ 0xf, 0xf, 0xf, 0xf, 0xf, 0x7, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0x0,
+ 0x0, 0x1, 0x2, 0x3, 0xb, 0xc, 0xf, 0xf, 0xd, 0xe, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf,
+ 0x4, 0x5, 0x6, 0xf, 0x8, 0x9, 0xa, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf,
+};
static unsigned char *clk_map[2];
/**
@@ -963,10 +995,18 @@ static int fsl_asrc_probe(struct platform_device *pdev)
asrc_priv->channel_bits = 3;
clk_map[IN] = input_clk_map_imx35;
clk_map[OUT] = output_clk_map_imx35;
- } else {
+ } else if (of_device_is_compatible(np, "fsl,imx53-asrc")) {
asrc_priv->channel_bits = 4;
clk_map[IN] = input_clk_map_imx53;
clk_map[OUT] = output_clk_map_imx53;
+ } else if (of_device_is_compatible(np, "fsl,imx8qm-asrc0")) {
+ asrc_priv->channel_bits = 4;
+ clk_map[IN] = input_clk_map_imx8_0;
+ clk_map[OUT] = output_clk_map_imx8_0;
+ } else if (of_device_is_compatible(np, "fsl,imx8qm-asrc1")) {
+ asrc_priv->channel_bits = 4;
+ clk_map[IN] = input_clk_map_imx8_1;
+ clk_map[OUT] = output_clk_map_imx8_1;
}
ret = fsl_asrc_init(asrc_priv);
@@ -1119,6 +1159,8 @@ static const struct dev_pm_ops fsl_asrc_pm = {
static const struct of_device_id fsl_asrc_ids[] = {
{ .compatible = "fsl,imx35-asrc", },
{ .compatible = "fsl,imx53-asrc", },
+ { .compatible = "fsl,imx8qm-asrc0", },
+ { .compatible = "fsl,imx8qm-asrc1", },
{}
};
MODULE_DEVICE_TABLE(of, fsl_asrc_ids);