1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * au1550_spi.h - Au1550 PSC SPI controller driver - platform data structure
4 */
5
6 #ifndef _AU1550_SPI_H_
7 #define _AU1550_SPI_H_
8
9 struct au1550_spi_info {
10 u32 mainclk_hz; /* main input clock frequency of PSC */
11 u16 num_chipselect; /* number of chipselects supported */
12 void (*activate_cs)(struct au1550_spi_info *spi, int cs, int polarity);
13 void (*deactivate_cs)(struct au1550_spi_info *spi, int cs, int polarity);
14 };
15
16 #endif