uboot/arch/arm/mach-davinci/include/mach/davinci_misc.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
   4 */
   5
   6#ifndef __MISC_H
   7#define __MISC_H
   8
   9#include <asm/arch/hardware.h>
  10
  11/* pin muxer definitions */
  12#define PIN_MUX_NUM_FIELDS      8       /* Per register */
  13#define PIN_MUX_FIELD_SIZE      4       /* n in bits */
  14#define PIN_MUX_FIELD_MASK      ((1 << PIN_MUX_FIELD_SIZE) - 1)
  15
  16/* pin definition */
  17struct pinmux_config {
  18        dv_reg          *mux;           /* Address of mux register */
  19        unsigned char   value;          /* Value to set in field */
  20        unsigned char   field;          /* field number */
  21};
  22
  23/* pin table definition */
  24struct pinmux_resource {
  25        const struct pinmux_config      *pins;
  26        const int                       n_pins;
  27};
  28
  29#define PINMUX_ITEM(item) { \
  30                                .pins = item, \
  31                                .n_pins = ARRAY_SIZE(item) \
  32                          }
  33
  34struct lpsc_resource {
  35        const int       lpsc_no;
  36};
  37
  38int dvevm_read_mac_address(uint8_t *buf);
  39void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr);
  40int davinci_configure_pin_mux(const struct pinmux_config *pins, int n_pins);
  41int davinci_configure_pin_mux_items(const struct pinmux_resource *item,
  42                                    int n_items);
  43#if defined(CONFIG_DRIVER_TI_EMAC)
  44void davinci_emac_mii_mode_sel(int mode_sel);
  45#endif
  46void irq_init(void);
  47int da8xx_configure_lpsc_items(const struct lpsc_resource *item,
  48                                    const int n_items);
  49
  50#endif /* __MISC_H */
  51