embox

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/**
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 * @file
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 * @brief i.MX6 Enhanced Configurable SPI driver
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 * @author Denis Deryugin <deryugin.denis@gmail.com>
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 * @version 0.1
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 * @date 12.06.2017
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 */
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#include <embox/unit.h>
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#include <util/log.h>
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#include <framework/mod/options.h>
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#include <drivers/common/memory.h>
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#include <drivers/spi.h>
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#include <drivers/clk/ccm_imx6.h>
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#include <drivers/iomuxc.h>
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#include "imx6_ecspi.h"
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EMBOX_UNIT_INIT(imx6_ecspi1_init);
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#define BASE_ADDR OPTION_GET(NUMBER, base_addr)
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static struct imx6_ecspi imx6_ecspi1 = {
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	.base_addr = BASE_ADDR,
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	.cs_count  = 4,
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	.cs_array  = { {1, 30}, {2, 19}, {2, 24}, {2, 25} }
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};
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static void imx_ecspi1_pins_init(void) {
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	/* TODO Make init like for escpi2.
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	 * Currenly it is inited by uboot. */
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}
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static int imx6_ecspi1_init(void) {
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	log_debug("");
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	clk_enable("ecspi1");
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	imx_ecspi1_pins_init();
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	return imx6_ecspi_init(&imx6_ecspi1);
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}
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#define SPI_DEV_NAME      ixm6_ecspi1
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PERIPH_MEMORY_DEFINE(imx6_ecspi1, BASE_ADDR, 0x44);
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SPI_DEV_DEF(SPI_DEV_NAME, &imx6_ecspi_ops, &imx6_ecspi1, 0);
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