Use the mux framework to initialise the mcbsp mux pins
Signed-off-by: sricharan <[email protected]>
---
arch/arm/mach-omap2/mcbsp.c | 33 ++++++++++++++++++++++++++++++++-
1 files changed, 32 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index f9c9df5..491e3f6 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -25,6 +25,7 @@
#include "control.h"
+#include "mux.h"
/* McBSP internal signal muxing functions */
@@ -287,9 +288,39 @@ static int __init omap2_mcbsp_init(void)
if (cpu_is_omap34xx())
omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata,
OMAP34XX_MCBSP_PDATA_SZ);
- if (cpu_is_omap44xx())
+ if (cpu_is_omap44xx()) {
omap_mcbsp_register_board_cfg(omap44xx_mcbsp_pdata,
OMAP44XX_MCBSP_PDATA_SZ);
+ /* MCBSP1 PIN MUX configurations */
+ omap_mux_init_signal("abe_mcbsp1_clkx.abe_slimbus1_clock",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("abe_mcbsp1_dr.abe_slimbus1_data",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("abe_mcbsp1_dx.abe_mcbsp1_dx",
+ OMAP_PIN_OUTPUT);
+ omap_mux_init_signal("abe_mcbsp1_fsx.abe_mcbsp1_fsx",
+ OMAP_PIN_INPUT);
+
+ /* MCBSP2 PIN MUX configurations */
+ omap_mux_init_signal("abe_mcbsp2_clkx.abe_mcbsp2_clkx",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("abe_mcbsp2_dr.abe_mcbsp2_dr",
+ OMAP_PIN_INPUT);
+ omap_mux_init_signal("abe_mcbsp2_dx.abe_mcbsp2_dx",
+ OMAP_PIN_OUTPUT);
+ omap_mux_init_signal("abe_mcbsp2_fsx.abe_mcbsp2_fsx",
+ OMAP_PIN_INPUT);
+
+ /* MCBSP 3 is configured as MCPDM */
+ omap_mux_init_signal("abe_pdm_ul_data.abe_pdm_ul_data",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("abe_pdm_dl_data.abe_pdm_dl_data",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("abe_pdm_frame.abe_pdm_frame",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("abe_pdm_lb_clk.abe_pdm_lb_clk",
+ OMAP_PIN_INPUT_PULLDOWN);
+ }
return omap_mcbsp_init();
}
--
1.7.0.4
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