"Peter 'p2' De Schrijver" <peter.de-schrij...@nokia.com> writes:
> This patch exports the smartreflex efuse values for all 5 OPPs via
> sysfs. This can be useful to track down silicon specific problems.
>
> Signed-off-by: Peter 'p2' De Schrijver <peter.de-schrij...@nokia.com>
These should be exported via debugfs instead of sysfs.
Also, the SR rewrite is underway and will be merged shortly, so I
recommend waiting until that is in place before we add this. Unless
Nishanth wants to add it sooner.
Kevin
> ---
> arch/arm/mach-omap2/smartreflex.c | 22 ++++++++++++++++++++++
> 1 files changed, 22 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/smartreflex.c
> b/arch/arm/mach-omap2/smartreflex.c
> index 9fa033d..3c506d1 100644
> --- a/arch/arm/mach-omap2/smartreflex.c
> +++ b/arch/arm/mach-omap2/smartreflex.c
> @@ -759,7 +759,24 @@ static struct kobj_attribute sr_vdd2_autocomp = {
> .store = omap_sr_vdd2_autocomp_store,
> };
>
> +static ssize_t omap_sr_opp1_efuse_show(struct kobject *kobj,
> + struct kobj_attribute *attr,
> + char *buf)
> +{
> + return sprintf(buf, "%08x\n%08x\n%08x\n%08x\n%08x\n", sr1.opp1_nvalue,
> + sr1.opp2_nvalue,
> + sr1.opp3_nvalue,
> + sr1.opp4_nvalue,
> + sr1.opp5_nvalue);
> +}
>
> +static struct kobj_attribute sr_efuse = {
> + .attr = {
> + .name = "Efuse",
> + .mode = 0444,
> + },
> + .show = omap_sr_opp1_efuse_show,
> +};
>
> static int __init omap3_sr_init(void)
> {
> @@ -807,6 +824,11 @@ static int __init omap3_sr_init(void)
> if (ret)
> printk(KERN_ERR "sysfs_create_file failed: %d\n", ret);
>
> + ret = sysfs_create_file(power_kobj, &sr_efuse.attr);
> + if (ret)
> + printk(KERN_ERR "sysfs_create_file failed for OPP data: %d\n",
> + ret);
> +
> return 0;
> }
>
> --
> 1.6.2.4
>
> --
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