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Diffstat (limited to 'Documentation/driver-api/spi.rst')
| -rw-r--r-- | Documentation/driver-api/spi.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/driver-api/spi.rst b/Documentation/driver-api/spi.rst index f64cb666498a..74eca6735042 100644 --- a/Documentation/driver-api/spi.rst +++ b/Documentation/driver-api/spi.rst @@ -13,7 +13,7 @@ additional chipselect line is usually active-low (nCS); four signals are normally used for each peripheral, plus sometimes an interrupt. The SPI bus facilities listed here provide a generalized interface to -declare SPI busses and devices, manage them according to the standard +declare SPI buses and devices, manage them according to the standard Linux driver model, and perform input/output operations. At this time, only "master" side interfaces are supported, where Linux talks to SPI peripherals and does not implement such a peripheral itself. (Interfaces @@ -25,8 +25,8 @@ hardware, which may be as simple as a set of GPIO pins or as complex as a pair of FIFOs connected to dual DMA engines on the other side of the SPI shift register (maximizing throughput). Such drivers bridge between whatever bus they sit on (often the platform bus) and SPI, and expose -the SPI side of their device as a :c:type:`struct spi_master -<spi_master>`. SPI devices are children of that master, +the SPI side of their device as a :c:type:`struct spi_controller +<spi_controller>`. SPI devices are children of that master, represented as a :c:type:`struct spi_device <spi_device>` and manufactured from :c:type:`struct spi_board_info <spi_board_info>` descriptors which are usually provided by |