#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/of_platform.h>
#include <linux/acpi.h>
#include <linux/property.h>
dws->num_cs = num_cs;
- if (pdev->dev.of_node) {
- int i;
-
- for (i = 0; i < dws->num_cs; i++) {
- int cs_gpio = of_get_named_gpio(pdev->dev.of_node,
- "cs-gpios", i);
-
- if (cs_gpio == -EPROBE_DEFER) {
- ret = cs_gpio;
- goto out;
- }
-
- if (gpio_is_valid(cs_gpio)) {
- ret = devm_gpio_request(&pdev->dev, cs_gpio,
- dev_name(&pdev->dev));
- if (ret)
- goto out;
- }
- }
- }
-
init_func = device_get_match_data(&pdev->dev);
if (init_func) {
ret = init_func(pdev, dwsmmio);
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/spi/spi.h>
-#include <linux/gpio.h>
#include "spi-dw.h"
chip->tmode = SPI_TMOD_TR;
- if (gpio_is_valid(spi->cs_gpio)) {
- ret = gpio_direction_output(spi->cs_gpio,
- !(spi->mode & SPI_CS_HIGH));
- if (ret)
- return ret;
- }
-
return 0;
}
goto err_free_master;
}
+ master->use_gpio_descriptors = true;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP;
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
master->bus_num = dws->bus_num;