include/dt-bindings/pinctrl/stm32-pinfunc.h

   1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
   2 /*
   3  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
   4  * Author: Torgue Alexandre <alexandre.torgue@st.com> for STMicroelectronics.
   5  */
   6
   7 #ifndef _DT_BINDINGS_STM32_PINFUNC_H
   8 #define _DT_BINDINGS_STM32_PINFUNC_H
   9
  10 /*  define PIN modes */
  11 #define GPIO    0x0
  12 #define AF0     0x1
  13 #define AF1     0x2
  14 #define AF2     0x3
  15 #define AF3     0x4
  16 #define AF4     0x5
  17 #define AF5     0x6
  18 #define AF6     0x7
  19 #define AF7     0x8
  20 #define AF8     0x9
  21 #define AF9     0xa
  22 #define AF10    0xb
  23 #define AF11    0xc
  24 #define AF12    0xd
  25 #define AF13    0xe
  26 #define AF14    0xf
  27 #define AF15    0x10
  28 #define ANALOG  0x11
  29
  30 /* define Pins number*/
  31 #define PIN_NO(port, line)      (((port) - 'A') * 0x10 + (line))
  32
  33 #define STM32_PINMUX(port, line, mode) (((PIN_NO(port, line)) << 8) | (mode))
  34
  35 #endif /* _DT_BINDINGS_STM32_PINFUNC_H */
  36