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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Hugo Villeneuve4e352ef2008-07-11 15:10:13 -04002/*
3 * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
Hugo Villeneuve4e352ef2008-07-11 15:10:13 -04004 */
5
6#ifndef __MISC_H
7#define __MISC_H
8
Tom Rinia4312892024-04-30 07:35:53 -06009#include <linux/types.h>
Simon Glassce3574f2017-05-17 08:23:09 -060010#include <asm/arch/hardware.h>
11
Nick Thompson68bfdc82009-11-12 11:03:23 -050012/* pin muxer definitions */
13#define PIN_MUX_NUM_FIELDS 8 /* Per register */
14#define PIN_MUX_FIELD_SIZE 4 /* n in bits */
15#define PIN_MUX_FIELD_MASK ((1 << PIN_MUX_FIELD_SIZE) - 1)
16
17/* pin definition */
18struct pinmux_config {
19 dv_reg *mux; /* Address of mux register */
20 unsigned char value; /* Value to set in field */
21 unsigned char field; /* field number */
22};
Hugo Villeneuve4e352ef2008-07-11 15:10:13 -040023
Nick Thompsonced18552009-12-12 12:10:51 -050024/* pin table definition */
25struct pinmux_resource {
26 const struct pinmux_config *pins;
Wolfgang Denk62fb2b42021-09-27 17:42:39 +020027 const int n_pins;
Nick Thompsonced18552009-12-12 12:10:51 -050028};
29
30#define PINMUX_ITEM(item) { \
31 .pins = item, \
32 .n_pins = ARRAY_SIZE(item) \
33 }
34
Stefano Babic6470f732010-11-30 11:32:10 -050035struct lpsc_resource {
36 const int lpsc_no;
37};
38
Ben Gardiner1fb49e32010-09-23 09:58:43 -040039void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr);
Nick Thompson68bfdc82009-11-12 11:03:23 -050040int davinci_configure_pin_mux(const struct pinmux_config *pins, int n_pins);
Nick Thompsonced18552009-12-12 12:10:51 -050041int davinci_configure_pin_mux_items(const struct pinmux_resource *item,
42 int n_items);
Bartosz Golaszewski644c52f2019-04-29 18:37:12 +020043#if defined(CONFIG_DRIVER_TI_EMAC)
Stefano Babic6470f732010-11-30 11:32:10 -050044void davinci_emac_mii_mode_sel(int mode_sel);
45#endif
Stefano Babic6470f732010-11-30 11:32:10 -050046void irq_init(void);
47int da8xx_configure_lpsc_items(const struct lpsc_resource *item,
48 const int n_items);
Hugo Villeneuve4e352ef2008-07-11 15:10:13 -040049
50#endif /* __MISC_H */