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      1 /*	$NetBSD: am43xx.h,v 1.1.1.3 2018/04/28 18:25:53 jmcneill Exp $	*/
      2 
      3 /* SPDX-License-Identifier: GPL-2.0 */
      4 /*
      5  * This header provides constants specific to AM43XX pinctrl bindings.
      6  */
      7 
      8 #ifndef _DT_BINDINGS_PINCTRL_AM43XX_H
      9 #define _DT_BINDINGS_PINCTRL_AM43XX_H
     10 
     11 #define MUX_MODE0	0
     12 #define MUX_MODE1	1
     13 #define MUX_MODE2	2
     14 #define MUX_MODE3	3
     15 #define MUX_MODE4	4
     16 #define MUX_MODE5	5
     17 #define MUX_MODE6	6
     18 #define MUX_MODE7	7
     19 #define MUX_MODE8	8
     20 #define MUX_MODE9	9
     21 
     22 #define PULL_DISABLE		(1 << 16)
     23 #define PULL_UP			(1 << 17)
     24 #define INPUT_EN		(1 << 18)
     25 #define SLEWCTRL_SLOW		(1 << 19)
     26 #define SLEWCTRL_FAST		0
     27 #define DS0_FORCE_OFF_MODE	(1 << 24)
     28 #define DS0_INPUT		(1 << 25)
     29 #define DS0_FORCE_OUT_HIGH	(1 << 26)
     30 #define DS0_PULL_UP_DOWN_EN	(0 << 27)
     31 #define DS0_PULL_UP_DOWN_DIS	(1 << 27)
     32 #define DS0_PULL_UP_SEL		(1 << 28)
     33 #define WAKEUP_ENABLE		(1 << 29)
     34 
     35 #define DS0_PIN_OUTPUT		(DS0_FORCE_OFF_MODE)
     36 #define DS0_PIN_OUTPUT_HIGH	(DS0_FORCE_OFF_MODE | DS0_FORCE_OUT_HIGH)
     37 #define DS0_PIN_OUTPUT_PULLUP	(DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
     38 #define DS0_PIN_OUTPUT_PULLDOWN	(DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN)
     39 #define DS0_PIN_INPUT		(DS0_FORCE_OFF_MODE | DS0_INPUT)
     40 #define DS0_PIN_INPUT_PULLUP	(DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
     41 #define DS0_PIN_INPUT_PULLDOWN	(DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN)
     42 
     43 #define PIN_OUTPUT		(PULL_DISABLE)
     44 #define PIN_OUTPUT_PULLUP	(PULL_UP)
     45 #define PIN_OUTPUT_PULLDOWN	0
     46 #define PIN_INPUT		(INPUT_EN | PULL_DISABLE)
     47 #define PIN_INPUT_PULLUP	(INPUT_EN | PULL_UP)
     48 #define PIN_INPUT_PULLDOWN	(INPUT_EN)
     49 
     50 /*
     51  * Macro to allow using the absolute physical address instead of the
     52  * padconf registers instead of the offset from padconf base.
     53  */
     54 #define AM4372_IOPAD(pa, val)	(((pa) & 0xffff) - 0x0800) (val)
     55 
     56 #endif
     57 
     58