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authorEduardo Valentin <eduardo.valentin@nokia.com>2009-08-20 16:18:10 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-08-20 20:10:26 +0100
commit7aa9ff56cae7a6a4fa2e1a503cc5f8bbd887d6e3 (patch)
treea23d22ca7825c35a76f7e52bda742bba051550ab /arch/arm/plat-omap/include
parent44a6311c0a83f682bcf18fae389a1b270df29314 (diff)
OMAP: McBSP: Add transmit/receive threshold handler
This patch adds a way to handle transmit/receive threshold. It export to mcbsp users a callback registration procedure. Signed-off-by: Eduardo Valentin <eduardo.valentin@nokia.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'arch/arm/plat-omap/include')
-rw-r--r--arch/arm/plat-omap/include/mach/mcbsp.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index ceaf9eee61b..2544aa5bccd 100644
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -389,6 +389,15 @@ int omap_mcbsp_init(void);
void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
int size);
void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
+#ifdef CONFIG_ARCH_OMAP34XX
+void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
+void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
+#else
+static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
+{ }
+static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
+{ }
+#endif
int omap_mcbsp_request(unsigned int id);
void omap_mcbsp_free(unsigned int id);
void omap_mcbsp_start(unsigned int id, int tx, int rx);