1 files changed, 11 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index 886d0e610aa7..4da6f94ae8e8 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -320,6 +320,10 @@
 #define FSR_SRC_FSR             0
 #define FSR_SRC_FSX             1
 
+/* McBSP functional clock sources */
+#define MCBSP_CLKS_PAD_SRC      0
+#define MCBSP_CLKS_PRCM_SRC     1
+
 /* we don't do multichannel for now */
 struct omap_mcbsp_reg_cfg {
         u16 spcr2;
@@ -406,6 +410,7 @@ struct omap_mcbsp_spi_cfg {
 struct omap_mcbsp_ops {
         void (*request)(unsigned int);
         void (*free)(unsigned int);
+        int (*set_clks_src)(u8, u8);
 };
 
 struct omap_mcbsp_platform_data {
@@ -472,6 +477,9 @@ struct omap_mcbsp {
 extern struct omap_mcbsp **mcbsp_ptr;
 extern int omap_mcbsp_count, omap_mcbsp_cache_size;
 
+#define omap_mcbsp_check_valid_id(id)   (id < omap_mcbsp_count)
+#define id_to_mcbsp_ptr(id)             mcbsp_ptr[id];
+
 int omap_mcbsp_init(void);
 void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
                                         int size);
@@ -509,6 +517,9 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
 int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word);
 int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word);
 
+
+/* McBSP functional clock source changing function */
+extern int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id);
 /* SPI specific API */
 void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg);