diff options
| author | Stephen Warren <swarren@nvidia.com> | 2012-04-13 10:49:06 -0600 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-04-18 13:53:12 +0200 |
| commit | 6cb4158757a8629e14851e7802f3b6bfaa7d6f00 (patch) | |
| tree | c872640d7ec45d37fac2e1978418d5a92b5ef527 /drivers/pinctrl | |
| parent | c736d73c9e6d9849ecb08c34c1d3917b210e8f38 (diff) | |
pinctrl: allow pctldevs to decode pin config in debugfs
Add a pinconf op so that pin controller drivers can decode their pin
config settings for debugfs.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinconf.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c index 384dcc166e44..0133a69ad117 100644 --- a/drivers/pinctrl/pinconf.c +++ b/drivers/pinctrl/pinconf.c @@ -379,8 +379,16 @@ int pinconf_apply_setting(struct pinctrl_setting const *setting) void pinconf_show_map(struct seq_file *s, struct pinctrl_map const *map) { + struct pinctrl_dev *pctldev; + const struct pinconf_ops *confops; int i; + pctldev = get_pinctrl_dev_from_devname(map->ctrl_dev_name); + if (pctldev) + confops = pctldev->desc->confops; + else + confops = NULL; + switch (map->type) { case PIN_MAP_TYPE_CONFIGS_PIN: seq_printf(s, "pin "); @@ -394,8 +402,15 @@ void pinconf_show_map(struct seq_file *s, struct pinctrl_map const *map) seq_printf(s, "%s\n", map->data.configs.group_or_pin); - for (i = 0; i < map->data.configs.num_configs; i++) - seq_printf(s, "config %08lx\n", map->data.configs.configs[i]); + for (i = 0; i < map->data.configs.num_configs; i++) { + seq_printf(s, "config "); + if (confops && confops->pin_config_config_dbg_show) + confops->pin_config_config_dbg_show(pctldev, s, + map->data.configs.configs[i]); + else + seq_printf(s, "%08lx", map->data.configs.configs[i]); + seq_printf(s, "\n"); + } } void pinconf_show_setting(struct seq_file *s, @@ -403,6 +418,7 @@ void pinconf_show_setting(struct seq_file *s, { struct pinctrl_dev *pctldev = setting->pctldev; const struct pinctrl_ops *pctlops = pctldev->desc->pctlops; + const struct pinconf_ops *confops = pctldev->desc->confops; struct pin_desc *desc; int i; @@ -428,8 +444,15 @@ void pinconf_show_setting(struct seq_file *s, * FIXME: We should really get the pin controler to dump the config * values, so they can be decoded to something meaningful. */ - for (i = 0; i < setting->data.configs.num_configs; i++) - seq_printf(s, " %08lx", setting->data.configs.configs[i]); + for (i = 0; i < setting->data.configs.num_configs; i++) { + seq_printf(s, " "); + if (confops && confops->pin_config_config_dbg_show) + confops->pin_config_config_dbg_show(pctldev, s, + setting->data.configs.configs[i]); + else + seq_printf(s, "%08lx", + setting->data.configs.configs[i]); + } seq_printf(s, "\n"); } |