diff options
Diffstat (limited to 'drivers/spi/spi-microchip-core.c')
| -rw-r--r-- | drivers/spi/spi-microchip-core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/spi/spi-microchip-core.c b/drivers/spi/spi-microchip-core.c index 634364c7cfe6..6246254e1dff 100644 --- a/drivers/spi/spi-microchip-core.c +++ b/drivers/spi/spi-microchip-core.c @@ -21,7 +21,7 @@ #include <linux/spi/spi.h> #define MAX_LEN (0xffff) -#define MAX_CS (8) +#define MAX_CS (1) #define DEFAULT_FRAMESIZE (8) #define FIFO_DEPTH (32) #define CLK_GEN_MODE1_MAX (255) @@ -258,6 +258,9 @@ static int mchp_corespi_setup(struct spi_device *spi) struct mchp_corespi *corespi = spi_controller_get_devdata(spi->controller); u32 reg; + if (spi_is_csgpiod(spi)) + return 0; + /* * Active high targets need to be specifically set to their inactive * states during probe by adding them to the "control group" & thus @@ -516,6 +519,7 @@ static int mchp_corespi_probe(struct platform_device *pdev) host->num_chipselect = num_cs; host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + host->use_gpio_descriptors = true; host->setup = mchp_corespi_setup; host->bits_per_word_mask = SPI_BPW_MASK(8); host->transfer_one = mchp_corespi_transfer_one; |