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board/calao/tny_a9260/spi.c 649 Bytes
2dc851e3b   Albin Tonnerre   Support for the C...
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  /*
   * Copyright (C) 2009
   * Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com>
   *
1a4596601   Wolfgang Denk   Add GPL-2.0+ SPDX...
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   * SPDX-License-Identifier:	GPL-2.0+
2dc851e3b   Albin Tonnerre   Support for the C...
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   */
  
  #include <common.h>
  #include <asm/arch/hardware.h>
  #include <asm/arch/at91_spi.h>
  #include <asm/arch/gpio.h>
  #include <spi.h>
  
  #define TNY_A9260_CS_PIN	AT91_PIN_PC11
  
  int spi_cs_is_valid(unsigned int bus, unsigned int cs)
  {
  	return bus == 0 && cs == 1;
  }
  
  void spi_cs_activate(struct spi_slave *slave)
  {
  	at91_set_gpio_value(TNY_A9260_CS_PIN, 0);
  }
  
  void spi_cs_deactivate(struct spi_slave *slave)
  {
  	at91_set_gpio_value(TNY_A9260_CS_PIN, 1);
  }
  
  void spi_init_f(void)
  {
  	/* everything done in board_init */
  }