Hi!
> Add OMAP SSI driver to the HSI subsystem.
>
> The Synchronous Serial Interface (SSI) is a legacy version
> of HSI. As in the case of HSI, it is mainly used to connect
> Application engines (APE) with cellular modem engines (CMT)
> in cellular handsets.
>
> It provides a multichannel, full-duplex, multi-core communication
> with no reference clock. The OMAP SSI block is capable of reaching
> speeds of 110 Mbit/s.
>
> Signed-off-by: Carlos Chinea <carlos.chinea@xxxxxxxxx>
> Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>
> + bool wktest:1; /* FIXME: HACK to be removed */
> + bool wkin_cken:1; /* Workaround */
There is more thanone FIXME in the code. It may be better to fix after
merge...
> +DEFINE_SIMPLE_ATTRIBUTE(ssi_sst_div_fops, ssi_div_get, ssi_div_set, "%llu\n");
> +
> +static int __init ssi_debug_add_port(struct omap_ssi_port *omap_port,
> + struct dentry *dir)
> +{
A little strange indentation. Is it intentional?
> + if (IS_ERR(dir))
> + return PTR_ERR(dir);
> + debugfs_create_file("divisor", S_IRUGO | S_IWUSR, dir, port,
> + &ssi_sst_div_fops);
Here, too.
> + dev_dbg(&ssi->device, "TX div %d for fck_rate %lu Khz speed %d Kb/s\n",
> + tx_fckrate / omap_ssi->max_speed, omap_ssi->fck_rate,
> + omap_ssi->max_speed);
...and here.
> + if (--omap_port->wk_refcount) {
> + spin_unlock_bh(&omap_port->wk_lock);
> + return 0;
> + }
> + writel(SSI_WAKE(0),
> + omap_ssi->sys + SSI_CLEAR_WAKE_REG(port->num));
...and here. Should be on one line, AFAICT.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
