#include <linux/of_gpio.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_bitbang.h>
-#include <linux/pinctrl/consumer.h>
#define DRIVER_NAME "sirfsoc_spi"
void __iomem *base;
u32 ctrl_freq; /* SPI controller clock speed */
struct clk *clk;
- struct pinctrl *p;
/* rx & tx bufs from the spi_transfer */
const void *tx;
master->bus_num = pdev->id;
sspi->bitbang.master->dev.of_node = pdev->dev.of_node;
- sspi->p = pinctrl_get_select_default(&pdev->dev);
- ret = IS_ERR(sspi->p);
- if (ret)
- goto free_master;
-
sspi->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(sspi->clk)) {
ret = -EINVAL;
- goto free_pin;
+ goto free_master;
}
clk_prepare_enable(sspi->clk);
sspi->ctrl_freq = clk_get_rate(sspi->clk);
free_clk:
clk_disable_unprepare(sspi->clk);
clk_put(sspi->clk);
-free_pin:
- pinctrl_put(sspi->p);
free_master:
spi_master_put(master);
err_cs:
}
clk_disable_unprepare(sspi->clk);
clk_put(sspi->clk);
- pinctrl_put(sspi->p);
spi_master_put(master);
return 0;
}