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arm: am33xx: Make pin multiplexing functions optional

This patch provides default implementations of the two functions
set_uart_mux_conf and set_mux_conf_regs. Hence boards not using
them do not need to provide their distinct empty definitions.

Signed-off-by: Felix Brack <fb@ltec.ch>
Reviewed-by: Tom Rini <trini@konsulko.com>
Felix Brack 6 years ago
parent
commit
7cc238f2ee
1 changed files with 14 additions and 0 deletions
  1. 14 0
      arch/arm/mach-omap2/am33xx/mux.c

+ 14 - 0
arch/arm/mach-omap2/am33xx/mux.c

@@ -31,3 +31,17 @@ void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux)
 	for (i = 0; mod_pin_mux[i].reg_offset != -1; i++)
 		MUX_CFG(mod_pin_mux[i].val, mod_pin_mux[i].reg_offset);
 }
+
+/*
+ * provide a default over-writable definition
+*/
+void __weak set_uart_mux_conf(void)
+{
+}
+
+/*
+* provide a default over-writable definition
+*/
+void __weak set_mux_conf_regs(void)
+{
+}