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| author | Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> | 2020-11-28 13:13:09 +0000 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2021-01-18 13:29:12 +0100 |
| commit | 8096e2426d4d61e3a41139b99db5cc554d45b87a (patch) | |
| tree | c580f9069934d34c81e3226eeaed442f1cd2c865 /drivers/pinctrl/renesas | |
| parent | cc6aa80dd1b75ee9f4661b4aa0719c13c66f1fde (diff) | |
| download | u-boot-8096e2426d4d61e3a41139b99db5cc554d45b87a.tar.gz u-boot-8096e2426d4d61e3a41139b99db5cc554d45b87a.tar.xz u-boot-8096e2426d4d61e3a41139b99db5cc554d45b87a.zip | |
pinctrl: renesas: Implement get_pin_muxing() callback
Implement get_pin_muxing() callback so that pinmux status
command can be used on Renesas platforms.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Diffstat (limited to 'drivers/pinctrl/renesas')
| -rw-r--r-- | drivers/pinctrl/renesas/pfc.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/pinctrl/renesas/pfc.c b/drivers/pinctrl/renesas/pfc.c index b9238d032c..6ff948420c 100644 --- a/drivers/pinctrl/renesas/pfc.c +++ b/drivers/pinctrl/renesas/pfc.c @@ -449,6 +449,30 @@ static const char *sh_pfc_pinctrl_get_group_name(struct udevice *dev, return priv->pfc.info->groups[selector].name; } +static int sh_pfc_pinctrl_get_pin_muxing(struct udevice *dev, + unsigned int selector, + char *buf, int size) +{ + struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev); + struct sh_pfc_pinctrl *pmx = &priv->pmx; + struct sh_pfc *pfc = &priv->pfc; + struct sh_pfc_pin_config *cfg; + const struct sh_pfc_pin *pin; + int idx; + + pin = &priv->pfc.info->pins[selector]; + if (!pin) { + snprintf(buf, size, "Unknown"); + return -EINVAL; + } + + idx = sh_pfc_get_pin_index(pfc, pin->pin); + cfg = &pmx->configs[idx]; + snprintf(buf, size, "%s", cfg->name); + + return 0; +} + static int sh_pfc_pinctrl_get_functions_count(struct udevice *dev) { struct sh_pfc_pinctrl_priv *priv = dev_get_priv(dev); @@ -815,6 +839,7 @@ static struct pinctrl_ops sh_pfc_pinctrl_ops = { .get_pin_name = sh_pfc_pinctrl_get_pin_name, .get_groups_count = sh_pfc_pinctrl_get_groups_count, .get_group_name = sh_pfc_pinctrl_get_group_name, + .get_pin_muxing = sh_pfc_pinctrl_get_pin_muxing, .get_functions_count = sh_pfc_pinctrl_get_functions_count, .get_function_name = sh_pfc_pinctrl_get_function_name, |