[U-Boot] [PATCH v2 3/5] serial: ns16550: Provide ->getinfo() implementation

[Alexander Graf]

On 15.11.18 18:58, Andy Shevchenko wrote:
> New callback will supply necessary information, for example,
> to ACPI SPCR table.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> ---
>  drivers/serial/ns16550.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
> index b51b56de9f..698acbfb51 100644
> --- a/drivers/serial/ns16550.c
> +++ b/drivers/serial/ns16550.c
> @@ -334,6 +334,19 @@ static int ns16550_serial_setbrg(struct udevice *dev, int baudrate)
>  	return 0;
>  }
>  
> +static int ns16550_serial_getinfo(struct udevice *dev, struct serial_device_info *info)

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Alex

> +{
> +	struct NS16550 *const com_port = dev_get_priv(dev);
> +	struct ns16550_platdata *plat = com_port->plat;
> +
> +	info->addr_space = 0;
> +	info->reg_width = plat->reg_width * 8;
> +	info->reg_shift = plat->reg_shift;
> +	info->reg_offset = plat->reg_offset;
> +	info->addr = plat->base;
> +	return 0;
> +}
> +
>  int ns16550_serial_probe(struct udevice *dev)
>  {
>  	struct NS16550 *const com_port = dev_get_priv(dev);
> @@ -441,6 +454,7 @@ const struct dm_serial_ops ns16550_serial_ops = {
>  	.pending = ns16550_serial_pending,
>  	.getc = ns16550_serial_getc,
>  	.setbrg = ns16550_serial_setbrg,
> +	.getinfo = ns16550_serial_getinfo,
>  };
>  
>  #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
>