diff options
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 7 | ||||
| -rw-r--r-- | include/asm-arm/arch-omap/gpmc.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 03595ee72ed..5a4cc2076a7 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -111,6 +111,13 @@ unsigned int gpmc_ns_to_ticks(unsigned int time_ns) return (time_ns * 1000 + tick_ps - 1) / tick_ps; } +unsigned int gpmc_round_ns_to_ticks(unsigned int time_ns) +{ + unsigned long ticks = gpmc_ns_to_ticks(time_ns); + + return ticks * gpmc_get_fclk_period() / 1000; +} + #ifdef DEBUG static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit, int time, const char *name) diff --git a/include/asm-arm/arch-omap/gpmc.h b/include/asm-arm/arch-omap/gpmc.h index 434672df702..6a8e07ffc2d 100644 --- a/include/asm-arm/arch-omap/gpmc.h +++ b/include/asm-arm/arch-omap/gpmc.h @@ -81,6 +81,8 @@ struct gpmc_timings { }; extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns); +extern unsigned int gpmc_round_ns_to_ticks(unsigned int time_ns); +extern unsigned long gpmc_get_fclk_period(void); extern void gpmc_cs_write_reg(int cs, int idx, u32 val); extern u32 gpmc_cs_read_reg(int cs, int idx); |