/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ /* * Copyright (c) 2019 Amlogic, Inc. All rights reserved. */ #ifndef __SPICC_H__ #define __SPICC_H__ #define SPICC_DEFAULT_CLK_RATE 166666666 #define CS_GPIO_MAX 2 /* * @compatible: * @reg: controller registers address. * @mem_map: memory_mapped for read operations. * @clk_rate: * @clk_set_rate: * @pinctrl_enable: * @num_chipselect: * @cs_gpios: */ struct spicc_platdata { #ifndef CONFIG_OF_CONTROL char *compatible; int clk_rate; int (*clk_set_rate)(int rate); int (*clk_enable)(bool enable); int (*pinctrl_enable)(bool enable); #endif void __iomem *reg; const char *cs_gpio_names[CS_GPIO_MAX]; unsigned int clk_cs_delay; unsigned int mo_delay; unsigned int mi_delay; unsigned int mi_capture_delay; unsigned int tt_delay; unsigned int ti_delay; }; #endif /* __SPICC_H__ */