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pinctrl: generic: add slew rate config parameter

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Add PIN_CONFIG_SLEW_RATE parameter into pinconf-generic driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Haojian Zhuang
2013-01-18 15:31:15 +08:00
committed by Linus Walleij
parent ef5e3eef6b
commit 684697cbbc
2 changed files with 5 additions and 0 deletions
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1
drivers/pinctrl/pinconf-generic.c
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@@ -45,6 +45,7 @@ struct pin_config_item conf_items[] = {
PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT, "input schmitt trigger", NULL), PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT, "input schmitt trigger", NULL),
PCONFDUMP(PIN_CONFIG_INPUT_DEBOUNCE, "input debounce", "time units"), PCONFDUMP(PIN_CONFIG_INPUT_DEBOUNCE, "input debounce", "time units"),
PCONFDUMP(PIN_CONFIG_POWER_SOURCE, "pin power source", "selector"), 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_LOW_POWER_MODE, "pin low power", "mode"),
PCONFDUMP(PIN_CONFIG_OUTPUT, "pin output", "level"), PCONFDUMP(PIN_CONFIG_OUTPUT, "pin output", "level"),
}; };

4
include/linux/pinctrl/pinconf-generic.h
View File

@@ -60,6 +60,9 @@
* @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power
* supplies, the argument to this parameter (on a custom format) tells * supplies, the argument to this parameter (on a custom format) tells
* the driver which alternative power source to use. * the driver which alternative power source to use.
* @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to
* this parameter (on a custom format) tells the driver which alternative
* slew rate to use.
* @PIN_CONFIG_LOW_POWER_MODE: this will configure the pin for low power * @PIN_CONFIG_LOW_POWER_MODE: this will configure the pin for low power
* operation, if several modes of operation are supported these can be * operation, if several modes of operation are supported these can be
* passed in the argument on a custom form, else just use argument 1 * passed in the argument on a custom form, else just use argument 1
@@ -83,6 +86,7 @@ enum pin_config_param {
PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_SCHMITT,
PIN_CONFIG_INPUT_DEBOUNCE, PIN_CONFIG_INPUT_DEBOUNCE,
PIN_CONFIG_POWER_SOURCE, PIN_CONFIG_POWER_SOURCE,
PIN_CONFIG_SLEW_RATE,
PIN_CONFIG_LOW_POWER_MODE, PIN_CONFIG_LOW_POWER_MODE,
PIN_CONFIG_OUTPUT, PIN_CONFIG_OUTPUT,
PIN_CONFIG_END = 0x7FFF, PIN_CONFIG_END = 0x7FFF,