dra.h revision 273712 
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		(0 << 16)
34#define PULL_DIS		(1 << 16)
35#define PULL_UP			(1 << 17)
36#define INPUT_EN		(1 << 18)
37#define SLEWCONTROL		(1 << 19)
38#define WAKEUP_EN		(1 << 24)
39#define WAKEUP_EVENT		(1 << 25)
40
41/* Active pin states */
42#define PIN_OUTPUT		(0 | PULL_DIS)
43#define PIN_OUTPUT_PULLUP	(PIN_OUTPUT | PULL_ENA | PULL_UP)
44#define PIN_OUTPUT_PULLDOWN	(PIN_OUTPUT | PULL_ENA)
45#define PIN_INPUT		(INPUT_EN | PULL_DIS)
46#define PIN_INPUT_SLEW		(INPUT_EN | SLEWCONTROL)
47#define PIN_INPUT_PULLUP	(PULL_ENA | INPUT_EN | PULL_UP)
48#define PIN_INPUT_PULLDOWN	(PULL_ENA | INPUT_EN)
49
50#endif
51
52