1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2384740dcSRalf Baechle /* 3384740dcSRalf Baechle * au1550_spi.h - Au1550 PSC SPI controller driver - platform data structure 4384740dcSRalf Baechle */ 5384740dcSRalf Baechle 6384740dcSRalf Baechle #ifndef _AU1550_SPI_H_ 7384740dcSRalf Baechle #define _AU1550_SPI_H_ 8384740dcSRalf Baechle 9384740dcSRalf Baechle struct au1550_spi_info { 10384740dcSRalf Baechle u32 mainclk_hz; /* main input clock frequency of PSC */ 11384740dcSRalf Baechle u16 num_chipselect; /* number of chipselects supported */ 12384740dcSRalf Baechle void (*activate_cs)(struct au1550_spi_info *spi, int cs, int polarity); 13384740dcSRalf Baechle void (*deactivate_cs)(struct au1550_spi_info *spi, int cs, int polarity); 14384740dcSRalf Baechle }; 15384740dcSRalf Baechle 16384740dcSRalf Baechle #endif 17