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 <linux/types.h>
10 #include <asm/arch/hardware.h>
11 
12 /* 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 */
18 struct 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 };
23 
24 /* pin table definition */
25 struct pinmux_resource {
26 	const struct pinmux_config	*pins;
27 	const int			n_pins;
28 };
29 
30 #define PINMUX_ITEM(item) { \
31 				.pins = item, \
32 				.n_pins = ARRAY_SIZE(item) \
33 			  }
34 
35 struct lpsc_resource {
36 	const int	lpsc_no;
37 };
38 
39 void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr);
40 int davinci_configure_pin_mux(const struct pinmux_config *pins, int n_pins);
41 int davinci_configure_pin_mux_items(const struct pinmux_resource *item,
42 				    int n_items);
43 #if defined(CONFIG_DRIVER_TI_EMAC)
44 void davinci_emac_mii_mode_sel(int mode_sel);
45 #endif
46 void irq_init(void);
47 int da8xx_configure_lpsc_items(const struct lpsc_resource *item,
48 				    const int n_items);
49 
50 #endif /* __MISC_H */
51