On Tue, Jan 19, 2021 at 11:14:20AM +0100, Mauro Carvalho Chehab wrote:

> +int hi6421_spmi_pmic_read(struct hi6421_spmi_pmic *pmic, int reg)
> +{
> +     struct spmi_device *pdev;
> +     u8 read_value = 0;
> +     u32 ret;
> +
> +     pdev = to_spmi_device(pmic->dev);
> +     if (!pdev) {
> +             pr_err("%s: pdev get failed!\n", __func__);
> +             return -ENODEV;
> +     }
> +
> +     ret = spmi_ext_register_readl(pdev, reg, &read_value, 1);
> +     if (ret) {
> +             pr_err("%s: spmi_ext_register_readl failed!\n", __func__);
> +             return ret;
> +     }
> +     return read_value;
> +}
> +EXPORT_SYMBOL(hi6421_spmi_pmic_read);

The I/O here looks a lot like regmap_spmi_ext.

Attachment: signature.asc
Description: PGP signature

Reply via email to