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authorPeter Ujfalusi <peter.ujfalusi@nokia.com>2010-06-03 07:39:32 +0300
committerLiam Girdwood <lrg@slimlogic.co.uk>2010-06-03 16:12:39 +0100
commit0acce82b3dd792c85079ca1f4f7ffd8c82427e0a (patch)
treecb949d61ec72206474a1c8dd9a9bef3443fad128 /arch/arm/plat-omap/include/plat/mcbsp.h
parent1fab79b8a1bf0d46a7c7e6a1c06dbed1803f403c (diff)
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OMAP: McBSP: Function to query the FIFO size
Users of McBSP can use the omap_mcbsp_get_fifo_size function to query the size of the McBSP FIFO. The function will return the FIFO size in words (the HW maximum). Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com> Acked-by: Jarkko Nikula <jhnikula@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolsfonmicro.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'arch/arm/plat-omap/include/plat/mcbsp.h')
-rw-r--r--arch/arm/plat-omap/include/plat/mcbsp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index 975744f10a58..b4ff6a11a8f2 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -473,6 +473,7 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
+u16 omap_mcbsp_get_fifo_size(unsigned int id);
u16 omap_mcbsp_get_tx_delay(unsigned int id);
u16 omap_mcbsp_get_rx_delay(unsigned int id);
int omap_mcbsp_get_dma_op_mode(unsigned int id);
@@ -483,6 +484,7 @@ static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
{ }
static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; }
+static inline u16 omap_mcbsp_get_fifo_size(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_tx_delay(unsigned int id) { return 0; }
static inline u16 omap_mcbsp_get_rx_delay(unsigned int id) { return 0; }
static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; }
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