Lines Matching refs:cs
172 struct spi_ppc4xx_cs *cs = spi->controller_state; in spi_ppc4xx_setupxfer() local
200 out_8(&hw->regs->mode, cs->mode); in spi_ppc4xx_setupxfer()
225 struct spi_ppc4xx_cs *cs = spi->controller_state; in spi_ppc4xx_setup() local
232 if (cs == NULL) { in spi_ppc4xx_setup()
233 cs = kzalloc(sizeof *cs, GFP_KERNEL); in spi_ppc4xx_setup()
234 if (!cs) in spi_ppc4xx_setup()
236 spi->controller_state = cs; in spi_ppc4xx_setup()
243 cs->mode = SPI_PPC4XX_MODE_SPE; in spi_ppc4xx_setup()
247 cs->mode |= SPI_CLK_MODE0; in spi_ppc4xx_setup()
250 cs->mode |= SPI_CLK_MODE1; in spi_ppc4xx_setup()
253 cs->mode |= SPI_CLK_MODE2; in spi_ppc4xx_setup()
256 cs->mode |= SPI_CLK_MODE3; in spi_ppc4xx_setup()
261 cs->mode |= SPI_PPC4XX_MODE_RD; in spi_ppc4xx_setup()
269 unsigned int cs = spi->chip_select; in spi_ppc4xx_chipsel() local
277 if (!hw->master->num_chipselect || hw->gpios[cs] == -EEXIST) in spi_ppc4xx_chipsel()
284 gpio_set_value(hw->gpios[cs], cspol); in spi_ppc4xx_chipsel()