diff options
| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2017-11-26 17:42:16 +0100 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2017-11-30 02:34:21 +0100 |
| commit | 2489bb54a51e9e74a52231de04072628a455025c (patch) | |
| tree | 0159af6d2b240c1556ce824ad82d84b831c2cf4c /drivers/pinctrl | |
| parent | 02e80f0c11e4ae0ff6672df30f8520b393f269ad (diff) | |
pinctrl: rmobile: Add support for setting single pins
Add code to handle single pins nodes from DT in addition to already
support groups handling.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/renesas/pfc.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/pinctrl/renesas/pfc.c b/drivers/pinctrl/renesas/pfc.c index 1675485d66..b7b74985a3 100644 --- a/drivers/pinctrl/renesas/pfc.c +++ b/drivers/pinctrl/renesas/pfc.c @@ -448,6 +448,22 @@ static const char *sh_pfc_pinctrl_get_function_name(struct udevice *dev, return priv->pfc.info->functions[selector].name; } +static int sh_pfc_pinctrl_pin_set(struct udevice *dev, unsigned pin_selector, + unsigned func_selector) +{ + struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev); + struct sh_pfc_pinctrl *pmx = &priv->pmx; + struct sh_pfc *pfc = &priv->pfc; + const struct sh_pfc_pin *pin = &priv->pfc.info->pins[pin_selector]; + int idx = sh_pfc_get_pin_index(pfc, pin->pin); + struct sh_pfc_pin_config *cfg = &pmx->configs[idx]; + + if (cfg->type != PINMUX_TYPE_NONE) + return -EBUSY; + + return sh_pfc_config_mux(pfc, pin->enum_id, PINMUX_TYPE_FUNCTION); +} + static int sh_pfc_pinctrl_group_set(struct udevice *dev, unsigned group_selector, unsigned func_selector) { @@ -642,6 +658,19 @@ static int sh_pfc_pinconf_set(struct sh_pfc_pinctrl *pmx, unsigned _pin, return 0; } +static int sh_pfc_pinconf_pin_set(struct udevice *dev, + unsigned int pin_selector, + unsigned int param, unsigned int arg) +{ + struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev); + struct sh_pfc_pinctrl *pmx = &priv->pmx; + struct sh_pfc *pfc = &priv->pfc; + const struct sh_pfc_pin *pin = &pfc->info->pins[pin_selector]; + + sh_pfc_pinconf_set(pmx, pin->pin, param, arg); + + return 0; +} static int sh_pfc_pinconf_group_set(struct udevice *dev, unsigned int group_selector, @@ -671,8 +700,10 @@ static struct pinctrl_ops sh_pfc_pinctrl_ops = { #if CONFIG_IS_ENABLED(PINCONF) .pinconf_num_params = ARRAY_SIZE(sh_pfc_pinconf_params), .pinconf_params = sh_pfc_pinconf_params, + .pinconf_set = sh_pfc_pinconf_pin_set, .pinconf_group_set = sh_pfc_pinconf_group_set, #endif + .pinmux_set = sh_pfc_pinctrl_pin_set, .pinmux_group_set = sh_pfc_pinctrl_group_set, .set_state = pinctrl_generic_set_state, }; |