/* * Copyright (C) 2012 Samsung Electronics * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _S3C24X0_I2C_H #define _S3C24X0_I2C_H struct s3c24x0_i2c { u32 iiccon; u32 iicstat; u32 iicadd; u32 iicds; u32 iiclc; }; struct exynos5_hsi2c { u32 usi_ctl; u32 usi_fifo_ctl; u32 usi_trailing_ctl; u32 usi_clk_ctl; u32 usi_clk_slot; u32 spi_ctl; u32 uart_ctl; u32 res1; u32 usi_int_en; u32 usi_int_stat; u32 usi_modem_stat; u32 usi_error_stat; u32 usi_fifo_stat; u32 usi_txdata; u32 usi_rxdata; u32 res2; u32 usi_conf; u32 usi_auto_conf; u32 usi_timeout; u32 usi_manual_cmd; u32 usi_trans_status; u32 usi_timing_hs1; u32 usi_timing_hs2; u32 usi_timing_hs3; u32 usi_timing_fs1; u32 usi_timing_fs2; u32 usi_timing_fs3; u32 usi_timing_sla; u32 i2c_addr; }; struct s3c24x0_i2c_bus { bool active; /* port is active and available */ int node; /* device tree node */ int bus_num; /* i2c bus number */ struct s3c24x0_i2c *regs; struct exynos5_hsi2c *hsregs; int is_highspeed; /* High speed type, rather than I2C */ unsigned clock_frequency; int id; unsigned clk_cycle; unsigned clk_div; }; #endif /* _S3C24X0_I2C_H */