static int spi_imx_setup(struct spi_device *spi) { dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", __func__, spi->mode, spi->bits_per_word, spi->max_speed_hz); if (gpio_is_valid(spi->cs_gpio)) gpio_direction_output(spi->cs_gpio, spi->mode & SPI_CS_HIGH ? 0 : 1); spi_imx_chipselect(spi, BITBANG_CS_INACTIVE); return 0; }
static int spi_imx_setup(struct spi_device *spi) { struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); int gpio = spi_imx->chipselect[spi->chip_select]; dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", __func__, spi->mode, spi->bits_per_word, spi->max_speed_hz); if (gpio >= 0) gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH ? 0 : 1); spi_imx_chipselect(spi, BITBANG_CS_INACTIVE); return 0; }