Lines Matching refs:cs
219 unsigned long cs = spi_gpio->cs_gpios[spi->chip_select]; in spi_gpio_chipselect() local
225 if (cs != SPI_GPIO_NO_CHIPSELECT) { in spi_gpio_chipselect()
227 gpio_set_value_cansleep(cs, (spi->mode & SPI_CS_HIGH) ? is_active : !is_active); in spi_gpio_chipselect()
233 unsigned long cs; in spi_gpio_setup() local
243 cs = spi_gpio->cs_gpios[spi->chip_select]; in spi_gpio_setup()
248 cs = (uintptr_t) spi->controller_data; in spi_gpio_setup()
252 if (cs != SPI_GPIO_NO_CHIPSELECT) { in spi_gpio_setup()
253 status = gpio_request(cs, dev_name(&spi->dev)); in spi_gpio_setup()
256 status = gpio_direction_output(cs, in spi_gpio_setup()
262 spi_gpio->cs_gpios[spi->chip_select] = cs; in spi_gpio_setup()
267 if (!spi->controller_state && cs != SPI_GPIO_NO_CHIPSELECT) in spi_gpio_setup()
268 gpio_free(cs); in spi_gpio_setup()
276 unsigned long cs = spi_gpio->cs_gpios[spi->chip_select]; in spi_gpio_cleanup() local
278 if (cs != SPI_GPIO_NO_CHIPSELECT) in spi_gpio_cleanup()
279 gpio_free(cs); in spi_gpio_cleanup()