tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * This header provides constants for DRA pinctrl bindings.
3 *
4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
5 * Author: Rajendra Nayak <rnayak@ti.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#ifndef _DT_BINDINGS_PINCTRL_DRA_H
13#define _DT_BINDINGS_PINCTRL_DRA_H
14
15/* DRA7 mux mode options for each pin. See TRM for options */
16#define MUX_MODE0 0x0
17#define MUX_MODE1 0x1
18#define MUX_MODE2 0x2
19#define MUX_MODE3 0x3
20#define MUX_MODE4 0x4
21#define MUX_MODE5 0x5
22#define MUX_MODE6 0x6
23#define MUX_MODE7 0x7
24#define MUX_MODE8 0x8
25#define MUX_MODE9 0x9
26#define MUX_MODE10 0xa
27#define MUX_MODE11 0xb
28#define MUX_MODE12 0xc
29#define MUX_MODE13 0xd
30#define MUX_MODE14 0xe
31#define MUX_MODE15 0xf
32
33#define PULL_ENA (1 << 16)
34#define PULL_UP (1 << 17)
35#define INPUT_EN (1 << 18)
36#define SLEWCONTROL (1 << 19)
37#define WAKEUP_EN (1 << 24)
38#define WAKEUP_EVENT (1 << 25)
39
40/* Active pin states */
41#define PIN_OUTPUT 0
42#define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP)
43#define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA)
44#define PIN_INPUT INPUT_EN
45#define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL)
46#define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP)
47#define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN)
48
49#endif
50