1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index fa702aeb5038..f62918946d86 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -90,6 +90,7 @@ struct spi_device {
         void                    *controller_state;
         void                    *controller_data;
         char                    modalias[SPI_NAME_SIZE];
+        int                     cs_gpio;        /* chip select gpio */
 
         /*
          * likely need more hooks for more protocol options affecting how
@@ -362,6 +363,8 @@ struct spi_master {
         int (*transfer_one_message)(struct spi_master *master,
                                     struct spi_message *mesg);
         int (*unprepare_transfer_hardware)(struct spi_master *master);
+        /* gpio chip select */
+        int                     *cs_gpios;
 };
 
 static inline void *spi_master_get_devdata(struct spi_master *master)