drivers/misc/mediatek/ir_learning/mt_irlearning.h


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#define DEV_NAME "ir-learning"
#define SPI_BUF_LEN (256*1024)

struct mt_irlearning {
	unsigned int spi_clock; /* SPI clock source */
	unsigned int spi_hz; /* SPI clock output */
	unsigned int spi_data_invert;
	unsigned int spi_cs_invert;
	void *spi_buffer;
	struct spi_device *spi_dev;
};

#define SPI_IOC_READ_WAVE       _IOR('k', 1, __u8)
#define SPI_IOC_GET_SAMPLE_RATE _IOR('k', 2, __u8)