Zephyr API Documentation 4.0.0-rc2
A Scalable Open Source RTOS
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ti-k3-pinctrl.h
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1/*
2 * Copyright (c) 2023 Enphase Energy
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_PINCTRL_TI_K3_PINCTRL_H_
8#define ZEPHYR_INCLUDE_DT_BINDINGS_PINCTRL_TI_K3_PINCTRL_H_
9
10#define PULLUDEN_SHIFT 16
11#define PULLTYPESEL_SHIFT 17
12#define RXACTIVE_SHIFT 18
13
14#define PULL_DISABLE (1 << PULLUDEN_SHIFT)
15#define PULL_ENABLE (0 << PULLUDEN_SHIFT)
16
17#define PULL_UP ((1 << PULLTYPESEL_SHIFT) | PULL_ENABLE)
18#define PULL_DOWN ((0 << PULLTYPESEL_SHIFT) | PULL_ENABLE)
19
20#define INPUT_ENABLE (1 << RXACTIVE_SHIFT)
21#define INPUT_DISABLE (0 << RXACTIVE_SHIFT)
22
23/* Only the following macros are intended be used in DTS files */
24
25#define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE)
26#define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP)
27#define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN)
28#define PIN_INPUT (INPUT_ENABLE | PULL_DISABLE)
29#define PIN_INPUT_PULLUP (INPUT_ENABLE | PULL_UP)
30#define PIN_INPUT_PULLDOWN (INPUT_ENABLE | PULL_DOWN)
31
32#define MUX_MODE_0 0
33#define MUX_MODE_1 1
34#define MUX_MODE_2 2
35#define MUX_MODE_3 3
36#define MUX_MODE_4 4
37#define MUX_MODE_5 5
38#define MUX_MODE_6 6
39#define MUX_MODE_7 7
40#define MUX_MODE_8 8
41#define MUX_MODE_9 9
42#define MUX_MODE_10 10
43#define MUX_MODE_11 11
44#define MUX_MODE_12 12
45#define MUX_MODE_13 13
46#define MUX_MODE_14 14
47
48#define K3_PINMUX(offset, value, mux_mode) (((offset) & 0x1fff)) ((value) | (mux_mode))
49
50#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_PINCTRL_TI_K3_PINCTRL_H_ */