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| author | Anton Vorontsov <avorontsov@ru.mvista.com> | 2009-09-23 03:49:27 +0400 |
|---|---|---|
| committer | Anton Vorontsov <avorontsov@ru.mvista.com> | 2009-09-23 03:49:27 +0400 |
| commit | f056878332a91ed984a116bad4e7d49aefff9e6e (patch) | |
| tree | 572f4757c8e7811d45e0be0c2ae529c78fb63441 /include/linux/spi | |
| parent | 3961f7c3cf247eee5df7fabadc7a40f2deeb98f3 (diff) | |
| parent | 7fa07729e439a6184bd824746d06a49cca553f15 (diff) | |
| download | kernel-crypto-f056878332a91ed984a116bad4e7d49aefff9e6e.tar.gz kernel-crypto-f056878332a91ed984a116bad4e7d49aefff9e6e.tar.xz kernel-crypto-f056878332a91ed984a116bad4e7d49aefff9e6e.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/power/wm97xx_battery.c
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/spi.h | 6 | ||||
| -rw-r--r-- | include/linux/spi/spidev.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 9c4cd27f468..c47c4b4da97 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -80,6 +80,8 @@ struct spi_device { #define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */ #define SPI_3WIRE 0x10 /* SI/SO signals shared */ #define SPI_LOOP 0x20 /* loopback mode */ +#define SPI_NO_CS 0x40 /* 1 dev/bus, no chipselect */ +#define SPI_READY 0x80 /* slave pulls low to pause */ u8 bits_per_word; int irq; void *controller_state; @@ -248,6 +250,10 @@ struct spi_master { /* spi_device.mode flags understood by this controller driver */ u16 mode_bits; + /* other constraints relevant to this driver */ + u16 flags; +#define SPI_MASTER_HALF_DUPLEX BIT(0) /* can't do full duplex */ + /* Setup mode and clock, etc (spi driver may call many times). * * IMPORTANT: this may be called when transfers to another diff --git a/include/linux/spi/spidev.h b/include/linux/spi/spidev.h index 95251ccd5a0..bf0570a84f7 100644 --- a/include/linux/spi/spidev.h +++ b/include/linux/spi/spidev.h @@ -40,6 +40,8 @@ #define SPI_LSB_FIRST 0x08 #define SPI_3WIRE 0x10 #define SPI_LOOP 0x20 +#define SPI_NO_CS 0x40 +#define SPI_READY 0x80 /*---------------------------------------------------------------------------*/ |