On Wed, 4 Apr 2007 14:05:22 -0400 Tony Lindgren wrote:
> From: David Brownell <[EMAIL PROTECTED]>
>
> Add init support for the TUSB6010 EVM board, as connected to H4.
>
> Signed-off-by: David Brownell <[EMAIL PROTECTED]>
> Signed-off-by: Tony Lindgren <[EMAIL PROTECTED]>
> ---
> arch/arm/mach-omap2/usb-tusb6010.c | 333
> ++++++++++++++++++++++++++++++++++++
> 1 files changed, 333 insertions(+), 0 deletions(-)
...
externs should be in some header file.
> +extern unsigned long gpmc_get_fclk_period(void);
> +
> +/* tusb driver calls this when it changes the chip's clocking */
> +int tusb6010_platform_retime(unsigned is_refclk)
> +{
> + static const char error[] =
> + KERN_ERR "tusb6010 %s retime error %d\n";
> +
> + unsigned fclk_ps = gpmc_get_fclk_period();
> + unsigned sysclk_ps;
> + int status;
> +
> + if (!refclk_psec)
> + return -ENODEV;
> +
> + sysclk_ps = is_refclk ? refclk_psec : TUSB6010_OSCCLK_60;
> +
> + status = tusb_set_async_mode(sysclk_ps, fclk_ps);
> + if (status < 0) {
> + printk(error, "async", status);
> + goto done;
> + }
> + status = tusb_set_sync_mode(sysclk_ps, fclk_ps);
> + if (status < 0)
> + printk(error, "sync", status);
> +done:
> + return status;
> +}
> +EXPORT_SYMBOL_GPL(tusb6010_platform_retime);
---
~Randy
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