[U-Boot] [PATCH v3 2/3] pmic:pfuze implement pmic_mode_init

[Fabio Estevam]

On Fri, Jan 16, 2015 at 1:25 PM, Peng Fan <Peng.Fan at freescale.com> wrote:

> +int pfuze_mode_init(struct pmic *p, u32 mode)
> +{
> +       unsigned char offset, i, switch_num;
> +       u32 id, ret;
> +
> +       pmic_reg_read(p, PFUZE100_DEVICEID, &id);
> +       id = id & 0xf;
> +
> +       if (id == 0) {
> +               switch_num = 6;
> +               offset = PFUZE100_SW1CMODE;
> +       } else if (id == 1) {
> +               switch_num = 4;
> +               offset = PFUZE100_SW2MODE;
> +       } else {
> +               printf("Not supported, id=%d\n", id);
> +               return -1;

return -EINVAL would be better.