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  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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