dm: pinctrl: Use explicit values for enums

Based on discussion at
https://lore.kernel.org/r/20200318125003.GA2727094@kroah.com we got
recommendation to use explicit values for all enums.

So, add explicit values to all pinctrl related enums for readability.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/dcdb20e7252ea7465e9f984d815e9624c30e9558.1645624969.git.michal.simek@xilinx.com

diff --git a/include/dm/pinctrl.h b/include/dm/pinctrl.h
index 8b869c4fbfb7d87a307eb10ce5e8cd9b733ac2c0..0c461e56bb48cd436a7eead4b0e8159ad49af440 100644 (file)
--- a/include/dm/pinctrl.h
+++ b/include/dm/pinctrl.h
@@ -453,30 +453,30 @@ struct pinctrl_ops {
  *     presented using the packed format.
  */
 enum pin_config_param {
-       PIN_CONFIG_BIAS_BUS_HOLD,
-       PIN_CONFIG_BIAS_DISABLE,
-       PIN_CONFIG_BIAS_HIGH_IMPEDANCE,
-       PIN_CONFIG_BIAS_PULL_DOWN,
-       PIN_CONFIG_BIAS_PULL_PIN_DEFAULT,
-       PIN_CONFIG_BIAS_PULL_UP,
-       PIN_CONFIG_DRIVE_OPEN_DRAIN,
-       PIN_CONFIG_DRIVE_OPEN_SOURCE,
-       PIN_CONFIG_DRIVE_PUSH_PULL,
-       PIN_CONFIG_DRIVE_STRENGTH,
-       PIN_CONFIG_DRIVE_STRENGTH_UA,
-       PIN_CONFIG_INPUT_DEBOUNCE,
-       PIN_CONFIG_INPUT_ENABLE,
-       PIN_CONFIG_INPUT_SCHMITT,
-       PIN_CONFIG_INPUT_SCHMITT_ENABLE,
-       PIN_CONFIG_LOW_POWER_MODE,
-       PIN_CONFIG_OUTPUT_ENABLE,
-       PIN_CONFIG_OUTPUT,
-       PIN_CONFIG_POWER_SOURCE,
-       PIN_CONFIG_SLEEP_HARDWARE_STATE,
-       PIN_CONFIG_SLEW_RATE,
-       PIN_CONFIG_SKEW_DELAY,
-       PIN_CONFIG_END = 0x7F,
-       PIN_CONFIG_MAX = 0xFF,
+       PIN_CONFIG_BIAS_BUS_HOLD = 0,
+       PIN_CONFIG_BIAS_DISABLE = 1,
+       PIN_CONFIG_BIAS_HIGH_IMPEDANCE = 2,
+       PIN_CONFIG_BIAS_PULL_DOWN = 3,
+       PIN_CONFIG_BIAS_PULL_PIN_DEFAULT = 4,
+       PIN_CONFIG_BIAS_PULL_UP = 5,
+       PIN_CONFIG_DRIVE_OPEN_DRAIN = 6,
+       PIN_CONFIG_DRIVE_OPEN_SOURCE = 7,
+       PIN_CONFIG_DRIVE_PUSH_PULL = 8,
+       PIN_CONFIG_DRIVE_STRENGTH = 9,
+       PIN_CONFIG_DRIVE_STRENGTH_UA = 10,
+       PIN_CONFIG_INPUT_DEBOUNCE = 11,
+       PIN_CONFIG_INPUT_ENABLE = 12,
+       PIN_CONFIG_INPUT_SCHMITT = 13,
+       PIN_CONFIG_INPUT_SCHMITT_ENABLE = 14,
+       PIN_CONFIG_LOW_POWER_MODE = 15,
+       PIN_CONFIG_OUTPUT_ENABLE = 16,
+       PIN_CONFIG_OUTPUT = 17,
+       PIN_CONFIG_POWER_SOURCE = 18,
+       PIN_CONFIG_SLEEP_HARDWARE_STATE = 19,
+       PIN_CONFIG_SLEW_RATE = 20,
+       PIN_CONFIG_SKEW_DELAY = 21,
+       PIN_CONFIG_END = 127,   /* 0x7F */
+       PIN_CONFIG_MAX = 255, /* 0xFF */
 };
 
 #if CONFIG_IS_ENABLED(PINCTRL_GENERIC)