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path: root/drivers/pinctrl/tegra/pinctrl-tegra.c
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Diffstat (limited to 'drivers/pinctrl/tegra/pinctrl-tegra.c')
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 4547cf66d03b..cfeda5b3e048 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -96,6 +96,7 @@ static const struct cfg_param {
{"nvidia,slew-rate-falling", TEGRA_PINCONF_PARAM_SLEW_RATE_FALLING},
{"nvidia,slew-rate-rising", TEGRA_PINCONF_PARAM_SLEW_RATE_RISING},
{"nvidia,drive-type", TEGRA_PINCONF_PARAM_DRIVE_TYPE},
+ {"nvidia,function", TEGRA_PINCONF_PARAM_FUNCTION},
};
static int tegra_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
@@ -470,6 +471,12 @@ static int tegra_pinconf_reg(struct tegra_pmx *pmx,
*bit = g->drvtype_bit;
*width = 2;
break;
+ case TEGRA_PINCONF_PARAM_FUNCTION:
+ *bank = g->mux_bank;
+ *reg = g->mux_reg;
+ *bit = g->mux_bit;
+ *width = 2;
+ break;
default:
dev_err(pmx->dev, "Invalid config param %04x\n", param);
return -ENOTSUPP;
@@ -633,8 +640,16 @@ static void tegra_pinconf_group_dbg_show(struct pinctrl_dev *pctldev,
val >>= bit;
val &= (1 << width) - 1;
- seq_printf(s, "\n\t%s=%u",
- strip_prefix(cfg_params[i].property), val);
+ if (cfg_params[i].param == TEGRA_PINCONF_PARAM_FUNCTION) {
+ u8 idx = pmx->soc->groups[group].funcs[val];
+
+ seq_printf(s, "\n\t%s=%s",
+ strip_prefix(cfg_params[i].property),
+ pmx->functions[idx].name);
+ } else {
+ seq_printf(s, "\n\t%s=%u",
+ strip_prefix(cfg_params[i].property), val);
+ }
}
}
@@ -747,10 +762,7 @@ static int tegra_pinctrl_resume(struct device *dev)
return 0;
}
-const struct dev_pm_ops tegra_pinctrl_pm = {
- .suspend_noirq = &tegra_pinctrl_suspend,
- .resume_noirq = &tegra_pinctrl_resume
-};
+DEFINE_NOIRQ_DEV_PM_OPS(tegra_pinctrl_pm, tegra_pinctrl_suspend, tegra_pinctrl_resume);
static bool tegra_pinctrl_gpio_node_has_range(struct tegra_pmx *pmx)
{