[U-Boot] [U-Boot,v2] power: pwm regulator: support live tree

[Jaehoon Chung]

Hi,

On 03/27/2018 08:39 PM, Andy Yan wrote:
> Use live tree compatible api for pwm regulator.
> 
> Signed-off-by: Andy Yan <andy.yan at rock-chips.com>
> Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Sorry for late. Applied to u-boot-mmc for pmic. Thanks!

Best Regards,
Jaehoon Chung

> ---
> 
> Changes in v2:
> - remove unused head files
> 
>  drivers/power/regulator/pwm_regulator.c | 15 ++++-----------
>  1 file changed, 4 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/power/regulator/pwm_regulator.c b/drivers/power/regulator/pwm_regulator.c
> index b63f941..29bceb5 100644
> --- a/drivers/power/regulator/pwm_regulator.c
> +++ b/drivers/power/regulator/pwm_regulator.c
> @@ -13,9 +13,6 @@
>  #include <errno.h>
>  #include <pwm.h>
>  #include <power/regulator.h>
> -#include <libfdt.h>
> -#include <fdt_support.h>
> -#include <fdtdec.h>
>  
>  DECLARE_GLOBAL_DATA_PTR;
>  
> @@ -94,13 +91,10 @@ static int pwm_regulator_set_voltage(struct udevice *dev, int uvolt)
>  static int pwm_regulator_ofdata_to_platdata(struct udevice *dev)
>  {
>  	struct pwm_regulator_info *priv = dev_get_priv(dev);
> -	struct fdtdec_phandle_args args;
> -	const void *blob = gd->fdt_blob;
> -	int node = dev_of_offset(dev);
> +	struct ofnode_phandle_args args;
>  	int ret;
>  
> -	ret = fdtdec_parse_phandle_with_args(blob, node, "pwms", "#pwm-cells",
> -					     0, 0, &args);
> +	ret = dev_read_phandle_with_args(dev, "pwms", "#pwm-cells", 0, 0, &args);
>  	if (ret) {
>  		debug("%s: Cannot get PWM phandle: ret=%d\n", __func__, ret);
>  		return ret;
> @@ -109,14 +103,13 @@ static int pwm_regulator_ofdata_to_platdata(struct udevice *dev)
>  	priv->period_ns = args.args[1];
>  	priv->polarity = args.args[2];
>  
> -	priv->init_voltage = fdtdec_get_int(blob, node,
> -			"regulator-init-microvolt", -1);
> +	priv->init_voltage = dev_read_u32_default(dev, "regulator-init-microvolt", -1);
>  	if (priv->init_voltage < 0) {
>  		printf("Cannot find regulator pwm init_voltage\n");
>  		return -EINVAL;
>  	}
>  
> -	ret = uclass_get_device_by_of_offset(UCLASS_PWM, args.node, &priv->pwm);
> +	ret = uclass_get_device_by_ofnode(UCLASS_PWM, args.node, &priv->pwm);
>  	if (ret) {
>  		debug("%s: Cannot get PWM: ret=%d\n", __func__, ret);
>  		return ret;
>