pinctrl: Introduce MODE group in enum pin_config_param

Better to have a MODE group of settings to keep them together
when ordered alphabetically. Hence, rename PIN_CONFIG_LOW_POWER_MODE
to PIN_CONFIG_MODE_LOW_POWER.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210412140741.39946-2-andriy.shevchenko@linux.intel.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinconf-generic.c

@@ -43,7 +43,7 @@ static const struct pin_config_item conf_items[] = {
 	PCONFDUMP(PIN_CONFIG_INPUT_ENABLE, "input enabled", NULL, false),
 	PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT, "input schmitt trigger", NULL, false),
 	PCONFDUMP(PIN_CONFIG_INPUT_SCHMITT_ENABLE, "input schmitt enabled", NULL, false),
-	PCONFDUMP(PIN_CONFIG_LOW_POWER_MODE, "pin low power", "mode", true),
+	PCONFDUMP(PIN_CONFIG_MODE_LOW_POWER, "pin low power", "mode", true),
 	PCONFDUMP(PIN_CONFIG_OUTPUT_ENABLE, "output enabled", NULL, false),
 	PCONFDUMP(PIN_CONFIG_OUTPUT, "pin output", "level", true),
 	PCONFDUMP(PIN_CONFIG_POWER_SOURCE, "pin power source", "selector", true),
@@ -174,8 +174,8 @@ static const struct pinconf_generic_params dt_params[] = {
 	{ "input-schmitt", PIN_CONFIG_INPUT_SCHMITT, 0 },
 	{ "input-schmitt-disable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 0 },
 	{ "input-schmitt-enable", PIN_CONFIG_INPUT_SCHMITT_ENABLE, 1 },
-	{ "low-power-disable", PIN_CONFIG_LOW_POWER_MODE, 0 },
-	{ "low-power-enable", PIN_CONFIG_LOW_POWER_MODE, 1 },
+	{ "low-power-disable", PIN_CONFIG_MODE_LOW_POWER, 0 },
+	{ "low-power-enable", PIN_CONFIG_MODE_LOW_POWER, 1 },
 	{ "output-disable", PIN_CONFIG_OUTPUT_ENABLE, 0 },
 	{ "output-enable", PIN_CONFIG_OUTPUT_ENABLE, 1 },
 	{ "output-high", PIN_CONFIG_OUTPUT, 1, },

drivers/pinctrl/pinctrl-lpc18xx.c

@@ -646,7 +646,7 @@ static const struct pin_config_item lpc18xx_conf_items[ARRAY_SIZE(lpc18xx_params
 static int lpc18xx_pconf_get_usb1(enum pin_config_param param, int *arg, u32 reg)
 {
 	switch (param) {
-	case PIN_CONFIG_LOW_POWER_MODE:
+	case PIN_CONFIG_MODE_LOW_POWER:
 		if (reg & LPC18XX_SCU_USB1_EPWR)
 			*arg = 0;
 		else
@@ -904,7 +904,7 @@ static int lpc18xx_pconf_set_usb1(struct pinctrl_dev *pctldev,
 				  u32 param_val, u32 *reg)
 {
 	switch (param) {
-	case PIN_CONFIG_LOW_POWER_MODE:
+	case PIN_CONFIG_MODE_LOW_POWER:
 		if (param_val)
 			*reg &= ~LPC18XX_SCU_USB1_EPWR;
 		else

drivers/pinctrl/pinctrl-single.c

@@ -533,7 +533,7 @@ static int pcs_pinconf_get(struct pinctrl_dev *pctldev,
 			break;
 		case PIN_CONFIG_DRIVE_STRENGTH:
 		case PIN_CONFIG_SLEW_RATE:
-		case PIN_CONFIG_LOW_POWER_MODE:
+		case PIN_CONFIG_MODE_LOW_POWER:
 		default:
 			*config = data;
 			break;
@@ -571,7 +571,7 @@ static int pcs_pinconf_set(struct pinctrl_dev *pctldev,
 			case PIN_CONFIG_INPUT_SCHMITT:
 			case PIN_CONFIG_DRIVE_STRENGTH:
 			case PIN_CONFIG_SLEW_RATE:
-			case PIN_CONFIG_LOW_POWER_MODE:
+			case PIN_CONFIG_MODE_LOW_POWER:
 				shift = ffs(func->conf[i].mask) - 1;
 				data &= ~func->conf[i].mask;
 				data |= (arg << shift) & func->conf[i].mask;
@@ -919,7 +919,7 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,
 		{ "pinctrl-single,drive-strength", PIN_CONFIG_DRIVE_STRENGTH, },
 		{ "pinctrl-single,slew-rate", PIN_CONFIG_SLEW_RATE, },
 		{ "pinctrl-single,input-schmitt", PIN_CONFIG_INPUT_SCHMITT, },
-		{ "pinctrl-single,low-power-mode", PIN_CONFIG_LOW_POWER_MODE, },
+		{ "pinctrl-single,low-power-mode", PIN_CONFIG_MODE_LOW_POWER, },
 	};
 	static const struct pcs_conf_type prop4[] = {
 		{ "pinctrl-single,bias-pullup", PIN_CONFIG_BIAS_PULL_UP, },

drivers/pinctrl/pinctrl-zynq.c

@@ -1016,7 +1016,7 @@ static int zynq_pinconf_cfg_get(struct pinctrl_dev *pctldev,
 	case PIN_CONFIG_SLEW_RATE:
 		arg = !!(reg & ZYNQ_PINCONF_SPEED);
 		break;
-	case PIN_CONFIG_LOW_POWER_MODE:
+	case PIN_CONFIG_MODE_LOW_POWER:
 	{
 		enum zynq_io_standards iostd = zynq_pinconf_iostd_get(reg);
 
@@ -1087,7 +1087,7 @@ static int zynq_pinconf_cfg_set(struct pinctrl_dev *pctldev,
 			reg &= ~ZYNQ_PINCONF_IOTYPE_MASK;
 			reg |= arg << ZYNQ_PINCONF_IOTYPE_SHIFT;
 			break;
-		case PIN_CONFIG_LOW_POWER_MODE:
+		case PIN_CONFIG_MODE_LOW_POWER:
 			if (arg)
 				reg |= ZYNQ_PINCONF_DISABLE_RECVR;
 			else

drivers/pinctrl/pxa/pinctrl-pxa2xx.c

@@ -194,7 +194,7 @@ static int pxa2xx_pconf_group_get(struct pinctrl_dev *pctldev,
 
 	spin_lock_irqsave(&pctl->lock, flags);
 	val = readl_relaxed(pgsr) & BIT(pin % 32);
-	*config = val ? PIN_CONFIG_LOW_POWER_MODE : 0;
+	*config = val ? PIN_CONFIG_MODE_LOW_POWER : 0;
 	spin_unlock_irqrestore(&pctl->lock, flags);
 
 	dev_dbg(pctl->dev, "get sleep gpio state(pin=%d) %d\n",
@@ -217,7 +217,7 @@ static int pxa2xx_pconf_group_set(struct pinctrl_dev *pctldev,
 
 	for (i = 0; i < num_configs; i++) {
 		switch (pinconf_to_config_param(configs[i])) {
-		case PIN_CONFIG_LOW_POWER_MODE:
+		case PIN_CONFIG_MODE_LOW_POWER:
 			is_set = pinconf_to_config_argument(configs[i]);
 			break;
 		default:

drivers/soc/tegra/pmc.c

@@ -1738,7 +1738,7 @@ static int tegra_io_pad_pinconf_get(struct pinctrl_dev *pctl_dev,
 		arg = ret;
 		break;
 
-	case PIN_CONFIG_LOW_POWER_MODE:
+	case PIN_CONFIG_MODE_LOW_POWER:
 		ret = tegra_io_pad_is_powered(pmc, pad->id);
 		if (ret < 0)
 			return ret;
@@ -1775,7 +1775,7 @@ static int tegra_io_pad_pinconf_set(struct pinctrl_dev *pctl_dev,
 		arg = pinconf_to_config_argument(configs[i]);
 
 		switch (param) {
-		case PIN_CONFIG_LOW_POWER_MODE:
+		case PIN_CONFIG_MODE_LOW_POWER:
 			if (arg)
 				err = tegra_io_pad_power_disable(pad->id);
 			else

include/linux/pinctrl/pinconf-generic.h

@@ -76,7 +76,7 @@ struct pinctrl_map;
  * @PIN_CONFIG_INPUT_SCHMITT_ENABLE: control schmitt-trigger mode on the pin.
  *      If the argument != 0, schmitt-trigger mode is enabled. If it's 0,
  *      schmitt-trigger mode is disabled.
- * @PIN_CONFIG_LOW_POWER_MODE: this will configure the pin for low power
+ * @PIN_CONFIG_MODE_LOW_POWER: this will configure the pin for low power
  *	operation, if several modes of operation are supported these can be
  *	passed in the argument on a custom form, else just use argument 1
  *	to indicate low power mode, argument 0 turns low power mode off.
@@ -124,7 +124,7 @@ enum pin_config_param {
 	PIN_CONFIG_INPUT_ENABLE,
 	PIN_CONFIG_INPUT_SCHMITT,
 	PIN_CONFIG_INPUT_SCHMITT_ENABLE,
-	PIN_CONFIG_LOW_POWER_MODE,
+	PIN_CONFIG_MODE_LOW_POWER,
 	PIN_CONFIG_OUTPUT_ENABLE,
 	PIN_CONFIG_OUTPUT,
 	PIN_CONFIG_PERSIST_STATE,