/* SPDX-License-Identifier: GPL-2.0 */ /* * au1550_spi.h - Au1550 PSC SPI controller driver - platform data structure */ #ifndef _AU1550_SPI_H_ #define _AU1550_SPI_H_ struct au1550_spi_info { u32 mainclk_hz; /* main input clock frequency of PSC */ u16 num_chipselect; /* number of chipselects supported */ void (*activate_cs)(struct au1550_spi_info *spi, int cs, int polarity); void (*deactivate_cs)(struct au1550_spi_info *spi, int cs, int polarity); }; #endif