diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-tegra-xusb.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-tegra-xusb.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/pinctrl/pinctrl-tegra-xusb.c b/drivers/pinctrl/pinctrl-tegra-xusb.c index 753d747d4261..2651d04bd1be 100644 --- a/drivers/pinctrl/pinctrl-tegra-xusb.c +++ b/drivers/pinctrl/pinctrl-tegra-xusb.c @@ -59,11 +59,6 @@ struct tegra_xusb_padctl_function { unsigned int num_groups; }; -struct tegra_xusb_padctl_group { - const unsigned int *funcs; - unsigned int num_funcs; -}; - struct tegra_xusb_padctl_soc { const struct pinctrl_pin_desc *pins; unsigned int num_pins; @@ -130,6 +125,21 @@ static const char *tegra_xusb_padctl_get_group_name(struct pinctrl_dev *pinctrl, return padctl->soc->pins[group].name; } +static int tegra_xusb_padctl_get_group_pins(struct pinctrl_dev *pinctrl, + unsigned group, + const unsigned **pins, + unsigned *num_pins) +{ + /* + * For the tegra-xusb pad controller groups are synonomous + * with lanes/pins and there is always one lane/pin per group. + */ + *pins = &pinctrl->desc->pins[group].number; + *num_pins = 1; + + return 0; +} + enum tegra_xusb_padctl_param { TEGRA_XUSB_PADCTL_IDDQ, }; @@ -253,6 +263,7 @@ static int tegra_xusb_padctl_dt_node_to_map(struct pinctrl_dev *pinctrl, static const struct pinctrl_ops tegra_xusb_padctl_pinctrl_ops = { .get_groups_count = tegra_xusb_padctl_get_groups_count, .get_group_name = tegra_xusb_padctl_get_group_name, + .get_group_pins = tegra_xusb_padctl_get_group_pins, .dt_node_to_map = tegra_xusb_padctl_dt_node_to_map, .dt_free_map = pinctrl_utils_dt_free_map, }; @@ -903,15 +914,17 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev) memset(&padctl->desc, 0, sizeof(padctl->desc)); padctl->desc.name = dev_name(padctl->dev); + padctl->desc.pins = tegra124_pins; + padctl->desc.npins = ARRAY_SIZE(tegra124_pins); padctl->desc.pctlops = &tegra_xusb_padctl_pinctrl_ops; padctl->desc.pmxops = &tegra_xusb_padctl_pinmux_ops; padctl->desc.confops = &tegra_xusb_padctl_pinconf_ops; padctl->desc.owner = THIS_MODULE; padctl->pinctrl = pinctrl_register(&padctl->desc, &pdev->dev, padctl); - if (!padctl->pinctrl) { + if (IS_ERR(padctl->pinctrl)) { dev_err(&pdev->dev, "failed to register pincontrol\n"); - err = -ENODEV; + err = PTR_ERR(padctl->pinctrl); goto reset; } |