diff options
Diffstat (limited to 'drivers/pinctrl/pinconf-generic.c')
| -rw-r--r-- | drivers/pinctrl/pinconf-generic.c | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c index 29ff77f90fcb..e28ef957ca2d 100644 --- a/drivers/pinctrl/pinconf-generic.c +++ b/drivers/pinctrl/pinconf-generic.c @@ -32,30 +32,32 @@ struct pin_config_item { const enum pin_config_param param; const char * const display; const char * const format; + bool has_arg; }; -#define PCONFDUMP(a, b, c) { .param = a, .display = b, .format = c } +#define PCONFDUMP(a, b, c, d) { .param = a, .display = b, .format = c, \ + .has_arg = d } static struct pin_config_item conf_items[] = { - PCONFDUMP(PIN_CONFIG_BIAS_DISABLE, "input bias disabled", NULL), - PCONFDUMP(PIN_CONFIG_BIAS_HIGH_IMPEDANCE, "input bias high impedance", NULL), - PCONFDUMP(PIN_CONFIG_BIAS_BUS_HOLD, "input bias bus hold", NULL), - PCONFDUMP(PIN_CONFIG_BIAS_PULL_UP, "input bias pull up", NULL), - PCONFDUMP(PIN_CONFIG_BIAS_PULL_DOWN, "input bias pull down", NULL), + PCONFDUMP(PIN_CONFIG_BIAS_DISABLE, "input bias disabled", NULL, false), + PCONFDUMP(PIN_CONFIG_BIAS_HIGH_IMPEDANCE, "input bias high impedance", NULL, false), + PCONFDUMP(PIN_CONFIG_BIAS_BUS_HOLD, "input bias bus hold", NULL, false), + PCONFDUMP(PIN_CONFIG_BIAS_PULL_UP, "input bias pull up", NULL, false), + PCONFDUMP(PIN_CONFIG_BIAS_PULL_DOWN, "input bias pull down", NULL, false), PCONFDUMP(PIN_CONFIG_BIAS_PULL_PIN_DEFAULT, - "input bias pull to pin specific state", NULL), - PCONFDUMP(PIN_CONFIG_DRIVE_PUSH_PULL, "output drive push pull", NULL), - PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_DRAIN, "output drive open drain", NULL), - PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_SOURCE, "output drive open source", NULL), - PCONFDUMP(PIN_CONFIG_DRIVE_STRENGTH, "output drive strength", "mA"), - PCONFDUMP(PIN_CONFIG_INPUT_ENABLE, "input enabled", NULL), - PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT_ENABLE, "input schmitt enabled", NULL), - PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT, "input schmitt trigger", NULL), - PCONFDUMP(PIN_CONFIG_INPUT_DEBOUNCE, "input debounce", "usec"), - PCONFDUMP(PIN_CONFIG_POWER_SOURCE, "pin power source", "selector"), - PCONFDUMP(PIN_CONFIG_SLEW_RATE, "slew rate", NULL), - PCONFDUMP(PIN_CONFIG_LOW_POWER_MODE, "pin low power", "mode"), - PCONFDUMP(PIN_CONFIG_OUTPUT, "pin output", "level"), + "input bias pull to pin specific state", NULL, false), + PCONFDUMP(PIN_CONFIG_DRIVE_PUSH_PULL, "output drive push pull", NULL, false), + PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_DRAIN, "output drive open drain", NULL, false), + PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_SOURCE, "output drive open source", NULL, false), + PCONFDUMP(PIN_CONFIG_DRIVE_STRENGTH, "output drive strength", "mA", true), + PCONFDUMP(PIN_CONFIG_INPUT_ENABLE, "input enabled", NULL, false), + PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT_ENABLE, "input schmitt enabled", NULL, false), + PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT, "input schmitt trigger", NULL, false), + PCONFDUMP(PIN_CONFIG_INPUT_DEBOUNCE, "input debounce", "usec", true), + PCONFDUMP(PIN_CONFIG_POWER_SOURCE, "pin power source", "selector", true), + PCONFDUMP(PIN_CONFIG_SLEW_RATE, "slew rate", NULL, true), + PCONFDUMP(PIN_CONFIG_LOW_POWER_MODE, "pin low power", "mode", true), + PCONFDUMP(PIN_CONFIG_OUTPUT, "pin output", "level", true), }; void pinconf_generic_dump_pin(struct pinctrl_dev *pctldev, @@ -85,11 +87,14 @@ void pinconf_generic_dump_pin(struct pinctrl_dev *pctldev, seq_puts(s, " "); seq_puts(s, conf_items[i].display); /* Print unit if available */ - if (conf_items[i].format && - pinconf_to_config_argument(config) != 0) - seq_printf(s, " (%u %s)", - pinconf_to_config_argument(config), - conf_items[i].format); + if (conf_items[i].has_arg) { + seq_printf(s, " (%u", + pinconf_to_config_argument(config)); + if (conf_items[i].format) + seq_printf(s, " %s)", conf_items[i].format); + else + seq_puts(s, ")"); + } } } @@ -121,10 +126,14 @@ void pinconf_generic_dump_group(struct pinctrl_dev *pctldev, seq_puts(s, " "); seq_puts(s, conf_items[i].display); /* Print unit if available */ - if (conf_items[i].format && config != 0) - seq_printf(s, " (%u %s)", - pinconf_to_config_argument(config), - conf_items[i].format); + if (conf_items[i].has_arg) { + seq_printf(s, " (%u", + pinconf_to_config_argument(config)); + if (conf_items[i].format) + seq_printf(s, " %s)", conf_items[i].format); + else + seq_puts(s, ")"); + } } } |