Use single function for the CLKR/FSR mux configuration.
OMAP2/3 has 6 pin configuration on McBSP1 instance, while on OMAP4
McBSP4 instance have the 6 pin configuration so the omap2_mcbsp1_mux_* is
not correct name for all support OMAP versions
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>
return -EINVAL;
}
-void omap2_mcbsp1_mux_clkr_src(struct omap_mcbsp *mcbsp, u8 mux)
+int omap_mcbsp_6pin_src_mux(struct omap_mcbsp *mcbsp, u8 mux)
{
- const char *src;
-
- if (mcbsp->id != 1)
- return;
+ const char *signal, *src;
+ int ret = 0;
- if (mux == CLKR_SRC_CLKR)
+ switch (mux) {
+ case CLKR_SRC_CLKR:
+ signal = "clkr";
src = "clkr";
- else if (mux == CLKR_SRC_CLKX)
+ break;
+ case CLKR_SRC_CLKX:
+ signal = "clkr";
src = "clkx";
- else
- return;
-
- if (mcbsp->pdata->mux_signal)
- mcbsp->pdata->mux_signal(mcbsp->dev, "clkr", src);
-}
-
-void omap2_mcbsp1_mux_fsr_src(struct omap_mcbsp *mcbsp, u8 mux)
-{
- const char *src;
-
- if (mcbsp->id != 1)
- return;
-
- if (mux == FSR_SRC_FSR)
+ break;
+ case FSR_SRC_FSR:
+ signal = "fsr";
src = "fsr";
- else if (mux == FSR_SRC_FSX)
+ break;
+ case FSR_SRC_FSX:
+ signal = "fsr";
src = "fsx";
- else
- return;
+ break;
+ default:
+ return -EINVAL;
+ }
if (mcbsp->pdata->mux_signal)
- mcbsp->pdata->mux_signal(mcbsp->dev, "fsr", src);
+ ret = mcbsp->pdata->mux_signal(mcbsp->dev, signal, src);
+
+ return ret;
}
#define max_thres(m) (mcbsp->pdata->buffer_size)
#define XRDYEN BIT(10)
#define XEMPTYEOFEN BIT(14)
-/* CLKR signal muxing options */
-#define CLKR_SRC_CLKR 0
-#define CLKR_SRC_CLKX 1
-
-/* FSR signal muxing options */
-#define FSR_SRC_FSR 0
-#define FSR_SRC_FSX 1
+/* Clock signal muxing options */
+#define CLKR_SRC_CLKR 0 /* CLKR signal is from the CLKR pin */
+#define CLKR_SRC_CLKX 1 /* CLKR signal is from the CLKX pin */
+#define FSR_SRC_FSR 2 /* FSR signal is from the FSR pin */
+#define FSR_SRC_FSX 3 /* FSR signal is from the FSX pin */
/* McBSP functional clock sources */
#define MCBSP_CLKS_PRCM_SRC 0
int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id);
/* McBSP signal muxing API */
-void omap2_mcbsp1_mux_clkr_src(struct omap_mcbsp *mcbsp, u8 mux);
-void omap2_mcbsp1_mux_fsr_src(struct omap_mcbsp *mcbsp, u8 mux);
+int omap_mcbsp_6pin_src_mux(struct omap_mcbsp *mcbsp, u8 mux);
/* Sidetone specific API */
int omap_st_set_chgain(struct omap_mcbsp *mcbsp, int channel, s16 chgain);
case OMAP_MCBSP_CLKR_SRC_CLKR:
if (cpu_class_is_omap1())
break;
- omap2_mcbsp1_mux_clkr_src(mcbsp, CLKR_SRC_CLKR);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, CLKR_SRC_CLKR);
break;
case OMAP_MCBSP_CLKR_SRC_CLKX:
if (cpu_class_is_omap1())
break;
- omap2_mcbsp1_mux_clkr_src(mcbsp, CLKR_SRC_CLKX);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, CLKR_SRC_CLKX);
break;
case OMAP_MCBSP_FSR_SRC_FSR:
if (cpu_class_is_omap1())
break;
- omap2_mcbsp1_mux_fsr_src(mcbsp, FSR_SRC_FSR);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, FSR_SRC_FSR);
break;
case OMAP_MCBSP_FSR_SRC_FSX:
if (cpu_class_is_omap1())
break;
- omap2_mcbsp1_mux_fsr_src(mcbsp, FSR_SRC_FSX);
+ err = omap_mcbsp_6pin_src_mux(mcbsp, FSR_SRC_FSX);
break;
default:
err = -ENODEV;