i.MX6UL does not have the audio multiplexer (AUDMUX) like e.g. i.MX6Q,
but apart from that can use the same audio driver. Make audmux
optional for the imx-sgtl5000 driver, so it can be used on i.MX6UL
too. Also i.MX6UL requires use of the SAI interface rather than SSI.
Signed-off-by: Lothar Waßmann <l...@karo-electronics.de>
---
sound/soc/fsl/imx-sgtl5000.c | 70 +++++++++++++++++++++++---------------------
1 file changed, 36 insertions(+), 34 deletions(-)
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index b99e0b5..7cefb40 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -65,40 +65,42 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
int int_port, ext_port;
int ret;
- ret = of_property_read_u32(np, "mux-int-port", &int_port);
- if (ret) {
- dev_err(&pdev->dev, "mux-int-port missing or invalid\n");
- return ret;
- }
- ret = of_property_read_u32(np, "mux-ext-port", &ext_port);
- if (ret) {
- dev_err(&pdev->dev, "mux-ext-port missing or invalid\n");
- return ret;
- }
-
- /*
- * The port numbering in the hardware manual starts at 1, while
- * the audmux API expects it starts at 0.
- */
- int_port--;
- ext_port--;
- ret = imx_audmux_v2_configure_port(int_port,
- IMX_AUDMUX_V2_PTCR_SYN |
- IMX_AUDMUX_V2_PTCR_TFSEL(ext_port) |
- IMX_AUDMUX_V2_PTCR_TCSEL(ext_port) |
- IMX_AUDMUX_V2_PTCR_TFSDIR |
- IMX_AUDMUX_V2_PTCR_TCLKDIR,
- IMX_AUDMUX_V2_PDCR_RXDSEL(ext_port));
- if (ret) {
- dev_err(&pdev->dev, "audmux internal port setup failed\n");
- return ret;
- }
- ret = imx_audmux_v2_configure_port(ext_port,
- IMX_AUDMUX_V2_PTCR_SYN,
- IMX_AUDMUX_V2_PDCR_RXDSEL(int_port));
- if (ret) {
- dev_err(&pdev->dev, "audmux external port setup failed\n");
- return ret;
+ if (!of_property_read_bool(np, "fsl,no-audmux")) {
+ ret = of_property_read_u32(np, "mux-int-port", &int_port);
+ if (ret) {
+ dev_err(&pdev->dev, "mux-int-port missing or
invalid\n");
+ return ret;
+ }
+ ret = of_property_read_u32(np, "mux-ext-port", &ext_port);
+ if (ret) {
+ dev_err(&pdev->dev, "mux-ext-port missing or
invalid\n");
+ return ret;
+ }
+
+ /*
+ * The port numbering in the hardware manual starts at 1, while
+ * the audmux API expects it starts at 0.
+ */
+ int_port--;
+ ext_port--;
+ ret = imx_audmux_v2_configure_port(int_port,
+ IMX_AUDMUX_V2_PTCR_SYN |
+ IMX_AUDMUX_V2_PTCR_TFSEL(ext_port) |
+ IMX_AUDMUX_V2_PTCR_TCSEL(ext_port) |
+ IMX_AUDMUX_V2_PTCR_TFSDIR |
+ IMX_AUDMUX_V2_PTCR_TCLKDIR,
+ IMX_AUDMUX_V2_PDCR_RXDSEL(ext_port));
+ if (ret) {
+ dev_err(&pdev->dev, "audmux internal port setup
failed\n");
+ return ret;
+ }
+ ret = imx_audmux_v2_configure_port(ext_port,
+ IMX_AUDMUX_V2_PTCR_SYN,
+ IMX_AUDMUX_V2_PDCR_RXDSEL(int_port));
+ if (ret) {
+ dev_err(&pdev->dev, "audmux external port setup
failed\n");
+ return ret;
+ }
}
ssi_np = of_parse_phandle(pdev->dev.of_node, "ssi-controller", 0);
--
2.1.4
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