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- /*
- * Copyright (C) 2015 Atmel Corporation.
- * Wenyou Yang <wenyou.yang@atmel.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #ifndef __ATMEL_PIO4_H
- #define __ATMEL_PIO4_H
- #ifndef __ASSEMBLY__
- struct atmel_pio4_port {
- u32 mskr; /* 0x00 PIO Mask Register */
- u32 cfgr; /* 0x04 PIO Configuration Register */
- u32 pdsr; /* 0x08 PIO Pin Data Status Register */
- u32 locksr; /* 0x0C PIO Lock Status Register */
- u32 sodr; /* 0x10 PIO Set Output Data Register */
- u32 codr; /* 0x14 PIO Clear Output Data Register */
- u32 odsr; /* 0x18 PIO Output Data Status Register */
- u32 reserved0;
- u32 ier; /* 0x20 PIO Interrupt Enable Register */
- u32 idr; /* 0x24 PIO Interrupt Disable Register */
- u32 imr; /* 0x28 PIO Interrupt Mask Register */
- u32 isr; /* 0x2C PIO Interrupt Status Register */
- u32 reserved1[3];
- u32 iofr; /* 0x3C PIO I/O Freeze Register */
- };
- #endif
- #define AT91_PIO_PORTA 0x0
- #define AT91_PIO_PORTB 0x1
- #define AT91_PIO_PORTC 0x2
- #define AT91_PIO_PORTD 0x3
- int atmel_pio4_set_gpio(u32 port, u32 pin, u32 use_pullup);
- int atmel_pio4_set_a_periph(u32 port, u32 pin, u32 use_pullup);
- int atmel_pio4_set_b_periph(u32 port, u32 pin, u32 use_pullup);
- int atmel_pio4_set_c_periph(u32 port, u32 pin, u32 use_pullup);
- int atmel_pio4_set_d_periph(u32 port, u32 pin, u32 use_pullup);
- int atmel_pio4_set_e_periph(u32 port, u32 pin, u32 use_pullup);
- int atmel_pio4_set_f_periph(u32 port, u32 pin, u32 use_pullup);
- int atmel_pio4_set_g_periph(u32 port, u32 pin, u32 use_pullup);
- int atmel_pio4_set_pio_output(u32 port, u32 pin, u32 value);
- int atmel_pio4_get_pio_input(u32 port, u32 pin);
- #endif
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