[BSP] fix the formating issue for drv_spi in ls2k
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5e643ff619
commit
d9057a3263
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@ -15,11 +15,16 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <rtthread.h>
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#include <drivers/spi.h>
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#include "drv_spi.h"
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#ifdef RT_USING_SPI
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#ifdef RT_USING_SPI_GPIOCS
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#include <drivers/pin.h>
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#endif
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static void spi_init(uint8_t spre_spr, uint8_t copl, uint8_t cpha)
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{
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SET_SPI(SPSR, 0xc0);
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@ -30,14 +35,11 @@ static void spi_init(uint8_t spre_spr, uint8_t copl, uint8_t cpha)
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SET_SPI(SOFTCS, 0xff);
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}
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static void spi_set_csn(uint8_t val)
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rt_inline void spi_set_csn(uint8_t val)
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{
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SET_SPI(SOFTCS, val);
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}
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#ifdef RT_USING_SPI_GPIOCS
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#include <drivers/pin.h>
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#endif
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static void spi_set_cs(unsigned char cs, int new_status)
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{
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if (cs < 4)
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@ -64,6 +66,7 @@ static void spi_set_cs(unsigned char cs, int new_status)
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}
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#endif
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}
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static uint8_t spi_write_for_response(uint8_t data)
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{
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uint8_t val;
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@ -94,6 +97,7 @@ static int cmd_spi_init(int argc, char *argv[])
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}
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}
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MSH_CMD_EXPORT(cmd_spi_init, cmd_spi_init);
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static int cmd_spi_set_csn(int argc, char *argv[])
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{
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uint8_t val, csn;
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@ -110,6 +114,7 @@ static int cmd_spi_set_csn(int argc, char *argv[])
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}
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}
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MSH_CMD_EXPORT(cmd_spi_set_csn, cmd_spi_set_csn);
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static int cmd_spi_write(int argc, char *argv[])
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{
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uint8_t data, resp;
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@ -129,6 +134,7 @@ MSH_CMD_EXPORT(cmd_spi_write, cmd_spi_write);
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static rt_err_t configure(struct rt_spi_device *device, struct rt_spi_configuration *configuration);
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static rt_uint32_t xfer(struct rt_spi_device *device, struct rt_spi_message *message);
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const static unsigned char SPI_DIV_TABLE[] = {0b0000, 0b0001, 0b0100, 0b0010, 0b0011, 0b0101, 0b0110, 0b0111, 0b1000, 0b1001, 0b1010, 0b1011};
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// 2 4 8 16 32 64 128 256 512 1024 2048 4096
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static rt_err_t configure(struct rt_spi_device *device,
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@ -171,8 +177,8 @@ static rt_err_t configure(struct rt_spi_device *device,
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return RT_EOK;
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}
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static rt_uint32_t xfer(struct rt_spi_device *device,
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struct rt_spi_message *message)
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static rt_uint32_t xfer(struct rt_spi_device *device, struct rt_spi_message *message)
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{
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unsigned char cs = 0;
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@ -214,18 +220,19 @@ static rt_uint32_t xfer(struct rt_spi_device *device,
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}
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return message->length;
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}
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static struct rt_spi_ops loongson_spi_ops =
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{
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.configure = configure,
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.xfer = xfer
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};
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static struct rt_spi_bus loongson_spi;
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static int loongson_spi_init()
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{
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//rt_kprintf("spi_init\n");
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return rt_spi_bus_register(&loongson_spi, "spi", &loongson_spi_ops);
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}
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INIT_BOARD_EXPORT(loongson_spi_init);
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#endif
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/*@}*/
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