MIPS: lantiq: export soc type

The voice and dsl drivers need to know which SoC we are running on.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/8046/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 7 insertions, 0 deletions

diff --git a/arch/mips/include/asm/mach-lantiq/lantiq.h b/arch/mips/include/asm/mach-lantiq/lantiq.h
index f196cceb7322..4e5ae6523cb4 100644
--- a/arch/mips/include/asm/mach-lantiq/lantiq.h
+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h
@@ -48,6 +48,8 @@ extern struct clk *clk_get_ppe(void);
 extern unsigned char ltq_boot_select(void);
 /* find out what caused the last cpu reset */
 extern int ltq_reset_cause(void);
+/* find out the soc type */
+extern int ltq_soc_type(void);
 
 #define IOPORT_RESOURCE_START   0x10000000
 #define IOPORT_RESOURCE_END     0xffffffff
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
index 758970e3815b..968da50b5111 100644
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -36,6 +36,11 @@ const char *get_system_type(void)
         return soc_info.sys_type;
 }
 
+int ltq_soc_type(void)
+{
+        return soc_info.type;
+}
+
 void prom_free_prom_memory(void)
 {
 }