diff options
Diffstat (limited to 'arch/arm/plat-s3c24xx/s3c2412-iotiming.c')
| -rw-r--r-- | arch/arm/plat-s3c24xx/s3c2412-iotiming.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/s3c2412-iotiming.c b/arch/arm/plat-s3c24xx/s3c2412-iotiming.c index a3648cba0eb..fd45e47facb 100644 --- a/arch/arm/plat-s3c24xx/s3c2412-iotiming.c +++ b/arch/arm/plat-s3c24xx/s3c2412-iotiming.c @@ -16,6 +16,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/cpufreq.h> +#include <linux/seq_file.h> #include <linux/sysdev.h> #include <linux/delay.h> #include <linux/clk.h> @@ -109,6 +110,29 @@ static int s3c2412_calc_bank(struct s3c_cpufreq_config *cfg, } /** + * s3c2412_iotiming_debugfs - debugfs show io bank timing information + * @seq: The seq_file to write output to using seq_printf(). + * @cfg: The current configuration. + * @iob: The IO bank information to decode. +*/ +void s3c2412_iotiming_debugfs(struct seq_file *seq, + struct s3c_cpufreq_config *cfg, + union s3c_iobank *iob) +{ + struct s3c2412_iobank_timing *bt = iob->io_2412; + + seq_printf(seq, + "\tRead: idcy=%d.%d wstrd=%d.%d wstwr=%d,%d" + "wstoen=%d.%d wstwen=%d.%d wstbrd=%d.%d\n", + print_ns(bt->idcy), + print_ns(bt->wstrd), + print_ns(bt->wstwr), + print_ns(bt->wstoen), + print_ns(bt->wstwen), + print_ns(bt->wstbrd)); +} + +/** * s3c2412_iotiming_calc - calculate all the bank divisor settings. * @cfg: The current frequency configuration. * @iot: The bank timing information. |