[U-Boot] [PATCH 07/19] dm: pmic: add max77686 pmic driver

Tom Rini trini at ti.com
Wed Oct 22 17:31:59 CEST 2014


On Wed, Oct 08, 2014 at 10:48:43PM +0200, Przemyslaw Marczak wrote:

> This adds a simple implementation of driver model uclass pmic driver.
> This implementation includes two funcitons:
> - max77686_ofdata_to_platdada(...) - init I/O data from fdt
> - max77686_probe(...) - looks for max77686 regulator driver and bind it
> 
> If there is no regulator driver, then pmic can still provide read/write
> operations, and can be accessed by 'pmic' commands.
> 
> Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>
[snip]
> +	parent = fdt_parent_offset(blob, node);
> +
> +	if (parent < 0) {
> +		error("%s: Cannot find node parent", __func__);
> +		return -EINVAL;
> +	}
> +
> +	pl->bus = i2c_get_bus_num_fdt(parent);
> +	if (pl->bus < 0) {
> +		debug("%s: Cannot find bus num\n", __func__);
> +		return -EINVAL;
> +	}

Both of those should be error() and please note (and fix globally!) that
error() already has __FILE__, __LINE__ and __func__ so you can drop
those duplications.

Otherwise:

Reviewed-by: Tom Rini <trini at ti.com>

-- 
Tom
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