18 files changed, 39 insertions, 39 deletions

diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
index a5331fdfc795..810a81786f62 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
@@ -1106,7 +1106,7 @@ static int bcm281xx_std_pin_update(struct pinctrl_dev *pctldev,
         struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
         int i;
         enum pin_config_param param;
-        u16 arg;
+        u32 arg;
 
         for (i = 0; i < num_configs; i++) {
                 param = pinconf_to_config_param(configs[i]);
@@ -1222,7 +1222,7 @@ static int bcm281xx_i2c_pin_update(struct pinctrl_dev *pctldev,
         struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
         int i, j;
         enum pin_config_param param;
-        u16 arg;
+        u32 arg;
 
         for (i = 0; i < num_configs; i++) {
                 param = pinconf_to_config_param(configs[i]);
@@ -1292,7 +1292,7 @@ static int bcm281xx_hdmi_pin_update(struct pinctrl_dev *pctldev,
         struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
         int i;
         enum pin_config_param param;
-        u16 arg;
+        u32 arg;
 
         for (i = 0; i < num_configs; i++) {
                 param = pinconf_to_config_param(configs[i]);
diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
index 5d1e505c3c63..3ca925dfefd1 100644
--- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
@@ -619,7 +619,7 @@ static int iproc_pin_config_set(struct pinctrl_dev *pctldev, unsigned pin,
 {
         struct iproc_gpio *chip = pinctrl_dev_get_drvdata(pctldev);
         enum pin_config_param param;
-        u16 arg;
+        u32 arg;
         unsigned i, gpio = iproc_pin_to_gpio(pin);
         int ret = -ENOTSUPP;
 
diff --git a/drivers/pinctrl/bcm/pinctrl-ns2-mux.c b/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
index 13a4c2774157..4b5cf0e0f16e 100644
--- a/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
+++ b/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
@@ -703,7 +703,7 @@ static int ns2_pin_get_enable(struct pinctrl_dev *pctrldev, unsigned int pin)
 }
 
 static int ns2_pin_set_slew(struct pinctrl_dev *pctrldev, unsigned int pin,
-                            u16 slew)
+                            u32 slew)
 {
         struct ns2_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctrldev);
         struct ns2_pin *pin_data = pctrldev->desc->pins[pin].drv_data;
@@ -793,7 +793,7 @@ static void ns2_pin_get_pull(struct pinctrl_dev *pctrldev,
 }
 
 static int ns2_pin_set_strength(struct pinctrl_dev *pctrldev, unsigned int pin,
-                                u16 strength)
+                                u32 strength)
 {
         struct ns2_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctrldev);
         struct ns2_pin *pin_data = pctrldev->desc->pins[pin].drv_data;
@@ -904,7 +904,7 @@ static int ns2_pin_config_set(struct pinctrl_dev *pctrldev, unsigned int pin,
         struct ns2_pin *pin_data = pctrldev->desc->pins[pin].drv_data;
         enum pin_config_param param;
         unsigned int i;
-        u16 arg;
+        u32 arg;
         int ret = -ENOTSUPP;
 
         if (pin_data->pin_conf.base == -1)
diff --git a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c
index c8deb8be1da7..91ea32dc1e7f 100644
--- a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c
@@ -366,7 +366,7 @@ static const struct pinctrl_ops nsp_pctrl_ops = {
         .dt_free_map = pinctrl_utils_free_map,
 };
 
-static int nsp_gpio_set_slew(struct nsp_gpio *chip, unsigned gpio, u16 slew)
+static int nsp_gpio_set_slew(struct nsp_gpio *chip, unsigned gpio, u32 slew)
 {
         if (slew)
                 nsp_set_bit(chip, IO_CTRL, NSP_GPIO_SLEW_RATE_EN, gpio, true);
@@ -403,7 +403,7 @@ static void nsp_gpio_get_pull(struct nsp_gpio *chip, unsigned gpio,
 }
 
 static int nsp_gpio_set_strength(struct nsp_gpio *chip, unsigned gpio,
-                                 u16 strength)
+                                 u32 strength)
 {
         u32 offset, shift, i;
         u32 val;
@@ -522,7 +522,7 @@ static int nsp_pin_config_set(struct pinctrl_dev *pctldev, unsigned pin,
 {
         struct nsp_gpio *chip = pinctrl_dev_get_drvdata(pctldev);
         enum pin_config_param param;
-        u16 arg;
+        u32 arg;
         unsigned int i, gpio;
         int ret = -ENOTSUPP;
 
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 5e66860a5e67..f80134e3e0b6 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1059,7 +1059,7 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned pin,
 }
 
 static int chv_config_set_pull(struct chv_pinctrl *pctrl, unsigned pin,
-                               enum pin_config_param param, u16 arg)
+                               enum pin_config_param param, u32 arg)
 {
         void __iomem *reg = chv_padreg(pctrl, pin, CHV_PADCTRL0);
         unsigned long flags;
@@ -1151,7 +1151,7 @@ static int chv_config_set(struct pinctrl_dev *pctldev, unsigned pin,
         struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
         enum pin_config_param param;
         int i, ret;
-        u16 arg;
+        u32 arg;
 
         if (chv_pad_locked(pctrl, pin))
                 return -EBUSY;
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index a579126832af..8fbb571f50de 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -260,7 +260,6 @@ static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin,
         enum pin_config_param param;
         unsigned int reg, bit;
         int i, ret;
-        u16 arg;
 
         ret = meson_get_bank(pc, pin, &bank);
         if (ret)
@@ -268,7 +267,6 @@ static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin,
 
         for (i = 0; i < num_configs; i++) {
                 param = pinconf_to_config_param(configs[i]);
-                arg = pinconf_to_config_argument(configs[i]);
 
                 switch (param) {
                 case PIN_CONFIG_BIAS_DISABLE:
diff --git a/drivers/pinctrl/pinctrl-da850-pupd.c b/drivers/pinctrl/pinctrl-da850-pupd.c
index b36a90a3f3e4..44d5f5f5b07f 100644
--- a/drivers/pinctrl/pinctrl-da850-pupd.c
+++ b/drivers/pinctrl/pinctrl-da850-pupd.c
@@ -113,7 +113,6 @@ static int da850_pupd_pin_config_group_set(struct pinctrl_dev *pctldev,
         struct da850_pupd_data *data = pinctrl_dev_get_drvdata(pctldev);
         u32 ena, sel;
         enum pin_config_param param;
-        u16 arg;
         int i;
 
         ena = readl(data->base + DA850_PUPD_ENA);
@@ -121,7 +120,6 @@ static int da850_pupd_pin_config_group_set(struct pinctrl_dev *pctldev,
 
         for (i = 0; i < num_configs; i++) {
                 param = pinconf_to_config_param(configs[i]);
-                arg = pinconf_to_config_argument(configs[i]);
 
                 switch (param) {
                 case PIN_CONFIG_BIAS_DISABLE:
diff --git a/drivers/pinctrl/pinctrl-lpc18xx.c b/drivers/pinctrl/pinctrl-lpc18xx.c
index e053f1fa5512..d090f37ca4a1 100644
--- a/drivers/pinctrl/pinctrl-lpc18xx.c
+++ b/drivers/pinctrl/pinctrl-lpc18xx.c
@@ -904,7 +904,7 @@ static int lpc18xx_pconf_get(struct pinctrl_dev *pctldev, unsigned pin,
 
 static int lpc18xx_pconf_set_usb1(struct pinctrl_dev *pctldev,
                                   enum pin_config_param param,
-                                  u16 param_val, u32 *reg)
+                                  u32 param_val, u32 *reg)
 {
         switch (param) {
         case PIN_CONFIG_LOW_POWER_MODE:
@@ -932,7 +932,7 @@ static int lpc18xx_pconf_set_usb1(struct pinctrl_dev *pctldev,
 
 static int lpc18xx_pconf_set_i2c0(struct pinctrl_dev *pctldev,
                                   enum pin_config_param param,
-                                  u16 param_val, u32 *reg,
+                                  u32 param_val, u32 *reg,
                                   unsigned pin)
 {
         u8 shift;
@@ -982,7 +982,7 @@ static int lpc18xx_pconf_set_i2c0(struct pinctrl_dev *pctldev,
 }
 
 static int lpc18xx_pconf_set_gpio_pin_int(struct pinctrl_dev *pctldev,
-                                          u16 param_val, unsigned pin)
+                                          u32 param_val, unsigned pin)
 {
         struct lpc18xx_scu_data *scu = pinctrl_dev_get_drvdata(pctldev);
         u32 val, reg_val, reg_offset = LPC18XX_SCU_PINTSEL0;
@@ -1008,7 +1008,7 @@ static int lpc18xx_pconf_set_gpio_pin_int(struct pinctrl_dev *pctldev,
 }
 
 static int lpc18xx_pconf_set_pin(struct pinctrl_dev *pctldev, unsigned param,
-                                 u16 param_val, u32 *reg, unsigned pin,
+                                 u32 param_val, u32 *reg, unsigned pin,
                                  struct lpc18xx_pin_caps *pin_cap)
 {
         switch (param) {
@@ -1088,7 +1088,7 @@ static int lpc18xx_pconf_set(struct pinctrl_dev *pctldev, unsigned pin,
         struct lpc18xx_scu_data *scu = pinctrl_dev_get_drvdata(pctldev);
         struct lpc18xx_pin_caps *pin_cap;
         enum pin_config_param param;
-        u16 param_val;
+        u32 param_val;
         u32 reg;
         int ret;
         int i;
diff --git a/drivers/pinctrl/pinctrl-max77620.c b/drivers/pinctrl/pinctrl-max77620.c
index d9ff53e8f715..b8d2180a2bea 100644
--- a/drivers/pinctrl/pinctrl-max77620.c
+++ b/drivers/pinctrl/pinctrl-max77620.c
@@ -402,7 +402,7 @@ static int max77620_pinconf_set(struct pinctrl_dev *pctldev,
         struct device *dev = mpci->dev;
         struct max77620_fps_config *fps_config;
         int param;
-        u16 param_val;
+        u32 param_val;
         unsigned int val;
         unsigned int pu_val;
         unsigned int pd_val;
diff --git a/drivers/pinctrl/pinctrl-palmas.c b/drivers/pinctrl/pinctrl-palmas.c
index a30146da7ffd..4d6a5015b927 100644
--- a/drivers/pinctrl/pinctrl-palmas.c
+++ b/drivers/pinctrl/pinctrl-palmas.c
@@ -860,7 +860,7 @@ static int palmas_pinconf_set(struct pinctrl_dev *pctldev,
 {
         struct palmas_pctrl_chip_info *pci = pinctrl_dev_get_drvdata(pctldev);
         enum pin_config_param param;
-        u16 param_val;
+        u32 param_val;
         const struct palmas_pingroup *g;
         const struct palmas_pin_info *opt;
         int ret;
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 08765f58253c..7813599e43fa 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -1441,7 +1441,7 @@ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
         struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
         struct rockchip_pin_bank *bank = pin_to_bank(info, pin);
         enum pin_config_param param;
-        u16 arg;
+        u32 arg;
         int i;
         int rc;
 
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index a5a0392ab817..f71f2e813ea6 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -622,7 +622,7 @@ static int pcs_pinconf_set(struct pinctrl_dev *pctldev,
         struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev);
         struct pcs_function *func;
         unsigned offset = 0, shift = 0, i, data, ret;
-        u16 arg;
+        u32 arg;
         int j;
 
         ret = pcs_get_function(pctldev, pin, &func);
diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c
index 7f3041697813..82b8a429743d 100644
--- a/drivers/pinctrl/sirf/pinctrl-atlas7.c
+++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c
@@ -5322,7 +5322,8 @@ static int atlas7_pin_config_set(struct pinctrl_dev *pctldev,
                                 unsigned pin, unsigned long *configs,
                                 unsigned num_configs)
 {
-        u16 param, arg;
+        u16 param;
+        u32 arg;
         int idx, err;
 
         for (idx = 0; idx < num_configs; idx++) {
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 0eb51e33cb1b..28bfa5f413e4 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -540,7 +540,7 @@ static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev,
                 enum pin_config_param param;
                 unsigned long flags;
                 u32 offset, shift, mask, reg;
-                u16 arg, val;
+                u32 arg, val;
                 int ret;
 
                 param = pinconf_to_config_param(configs[i]);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
index 9b2ee717bccc..546f23c9040c 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
@@ -297,7 +297,7 @@ static int uniphier_conf_pin_config_get(struct pinctrl_dev *pctldev,
 
 static int uniphier_conf_pin_bias_set(struct pinctrl_dev *pctldev,
                                       const struct pin_desc *desc,
-                                      enum pin_config_param param, u16 arg)
+                                      enum pin_config_param param, u32 arg)
 {
         struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
         enum uniphier_pin_pull_dir pull_dir =
@@ -468,7 +468,7 @@ static int uniphier_conf_pin_config_set(struct pinctrl_dev *pctldev,
         for (i = 0; i < num_configs; i++) {
                 enum pin_config_param param =
                                         pinconf_to_config_param(configs[i]);
-                u16 arg = pinconf_to_config_argument(configs[i]);
+                u32 arg = pinconf_to_config_argument(configs[i]);
 
                 switch (param) {
                 case PIN_CONFIG_BIAS_DISABLE:
diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c
index 270ca2a47a8c..c207e60b734f 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wmt.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c
@@ -428,7 +428,7 @@ static int wmt_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin,
 {
         struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
         enum pin_config_param param;
-        u16 arg;
+        u32 arg;
         u32 bank = WMT_BANK_FROM_PIN(pin);
         u32 bit = WMT_BIT_FROM_PIN(pin);
         u32 reg_pull_en = data->banks[bank].reg_pull_en;
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index 51e52446eacb..73594f38c453 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -610,7 +610,7 @@ static int rtc_pinconf_set(struct pinctrl_dev *pctldev,
         struct omap_rtc *rtc = pinctrl_dev_get_drvdata(pctldev);
         u32 val;
         unsigned int param;
-        u16 param_val;
+        u32 param_val;
         int i;
 
         rtc->type->unlock(rtc);
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index 12343caa114e..9a09107c890e 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -92,6 +92,8 @@
  * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if
  *      you need to pass in custom configurations to the pin controller, use
  *      PIN_CONFIG_END+1 as the base offset.
+ * @PIN_CONFIG_MAX: this is the maximum configuration value that can be
+ *      presented using the packed format.
  */
 enum pin_config_param {
         PIN_CONFIG_BIAS_BUS_HOLD,
@@ -112,7 +114,8 @@ enum pin_config_param {
         PIN_CONFIG_OUTPUT,
         PIN_CONFIG_POWER_SOURCE,
         PIN_CONFIG_SLEW_RATE,
-        PIN_CONFIG_END = 0x7FFF,
+        PIN_CONFIG_END = 0x7F,
+        PIN_CONFIG_MAX = 0xFF,
 };
 
 #ifdef CONFIG_DEBUG_FS
@@ -130,27 +133,27 @@ struct pin_config_item {
 /*
  * Helpful configuration macro to be used in tables etc.
  */
-#define PIN_CONF_PACKED(p, a) ((a << 16) | ((unsigned long) p & 0xffffUL))
+#define PIN_CONF_PACKED(p, a) ((a << 8) | ((unsigned long) p & 0xffUL))
 
 /*
  * The following inlines stuffs a configuration parameter and data value
  * into and out of an unsigned long argument, as used by the generic pin config
- * system. We put the parameter in the lower 16 bits and the argument in the
- * upper 16 bits.
+ * system. We put the parameter in the lower 8 bits and the argument in the
+ * upper 24 bits.
  */
 
 static inline enum pin_config_param pinconf_to_config_param(unsigned long config)
 {
-        return (enum pin_config_param) (config & 0xffffUL);
+        return (enum pin_config_param) (config & 0xffUL);
 }
 
-static inline u16 pinconf_to_config_argument(unsigned long config)
+static inline u32 pinconf_to_config_argument(unsigned long config)
 {
-        return (enum pin_config_param) ((config >> 16) & 0xffffUL);
+        return (u32) ((config >> 8) & 0xffffffUL);
 }
 
 static inline unsigned long pinconf_to_config_packed(enum pin_config_param param,
-                                                     u16 argument)
+                                                     u32 argument)
 {
         return PIN_CONF_PACKED(param, argument);
 }