asm/arch-tegra/pinmux.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
3  * (C) Copyright 2010-2014
14 /* The pullup/pulldown state of a pin group */
21 /* Defines whether a pin group is tristated or in normal operation */
76 /* Defines a pin group cfg's low-power mode select */
82 	PMUX_LPMD_NONE = -1,
87 /* Defines whether a pin group cfg's schmidt is enabled or not */
91 	PMUX_SCHMT_NONE = -1,
96 /* Defines whether a pin group cfg's high-speed mode is enabled or not */
100 	PMUX_HSM_NONE = -1,
105  * This defines the configuration for a pin, including the function assigned,
107  * you can call pinmux_config_pingroup() to configure a pin in one step. Also
111 	u32 pingrp:16;		/* pin group PMUX_PINGRP_...        */
112 	u32 func:8;		/* function to assign PMUX_FUNC_... */
122 	u32 od:2;		/* open-drain or push-pull driver   */
138 	u32 hsm:2;		/* high-speed mode enable    */
148 /* Set the mux function for a pin group */
149 void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
151 /* Set the pull up/down feature for a pin group */
152 void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
154 /* Set a pin group to tristate */
155 void pinmux_tristate_enable(enum pmux_pingrp pin);
157 /* Set a pin group to normal (non tristate) */
158 void pinmux_tristate_disable(enum pmux_pingrp pin);
161 /* Set a pin group as input or output */
162 void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
166  * Configure a list of pin groups
188 #define PMUX_SLWF_NONE	-1
192 #define PMUX_SLWR_NONE	-1
196 #define PMUX_DRVUP_NONE	-1
200 #define PMUX_DRVDN_NONE	-1
203  * This defines the configuration for a pin group's pad control config
206 	u32 drvgrp:16;	/* pin group PMUX_DRVGRP_x   */
209 	u32 drvup:8;		/* pull-up drive strength    */
210 	u32 drvdn:8;		/* pull-down drive strength  */
212 	u32 lpmd:3;		/* low-power mode selection  */
218 	u32 hsm:2;		/* high-speed mode enable    */
235 	u32 grp:16;	/* pin group PMUX_MIPIPADCTRLGRP_x   */
236 	u32 func:8;	/* function to assign PMUX_FUNC_... */