diff options
| -rw-r--r-- | drivers/spi/spi.c | 1 | ||||
| -rw-r--r-- | include/linux/spi/spi.h | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 1cea4a6799f..ed1cdf6ac8f 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -210,6 +210,7 @@ spi_new_device(struct spi_master *master, struct spi_board_info *chip) proxy->master = master; proxy->chip_select = chip->chip_select; proxy->max_speed_hz = chip->max_speed_hz; + proxy->mode = chip->mode; proxy->irq = chip->irq; proxy->modalias = chip->modalias; diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index e928c0dcc29..c8bb68099eb 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -642,10 +642,14 @@ struct spi_board_info { u16 bus_num; u16 chip_select; + /* mode becomes spi_device.mode, and is essential for chips + * where the default of SPI_CS_HIGH = 0 is wrong. + */ + u8 mode; + /* ... may need additional spi_device chip config data here. * avoid stuff protocol drivers can set; but include stuff * needed to behave without being bound to a driver: - * - chipselect polarity * - quirks like clock rate mattering when not selected */ }; |