iio: adc: mcp320x: Document struct mcp320x (9c84c910) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/iio/adc/mcp320x.c

+11 −0

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		@@ -57,6 +57,17 @@ struct mcp320x_chip_info {
		unsigned int resolution;
		};

		/**
		* struct mcp320x - Microchip SPI ADC instance
		* @spi: SPI slave (parent of the IIO device)
		* @msg: SPI message to select a channel and receive a value from the ADC
		* @transfer: SPI transfers used by @msg
		* @reg: regulator generating Vref
		* @lock: protects read sequences
		* @chip_info: ADC properties
		* @tx_buf: buffer for @transfer[0] (not used on single-channel converters)
		* @rx_buf: buffer for @transfer[1]
		*/
		struct mcp320x {
		struct spi_device *spi;
		struct spi_message msg;