Rajeshwari Shinde | 91dffb1 | 2012-07-23 21:23:52 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 Samsung Electronics |
| 3 | * |
Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 4 | * SPDX-License-Identifier: GPL-2.0+ |
Rajeshwari Shinde | 91dffb1 | 2012-07-23 21:23:52 +0000 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #ifndef _S3C24X0_I2C_H |
| 8 | #define _S3C24X0_I2C_H |
| 9 | |
| 10 | struct s3c24x0_i2c { |
| 11 | u32 iiccon; |
| 12 | u32 iicstat; |
| 13 | u32 iicadd; |
| 14 | u32 iicds; |
| 15 | u32 iiclc; |
| 16 | }; |
Rajeshwari Shinde | a9d2ae7 | 2012-12-26 20:03:12 +0000 | [diff] [blame] | 17 | |
Naveen Krishna Ch | 296a461 | 2013-10-15 16:02:44 +0530 | [diff] [blame] | 18 | struct exynos5_hsi2c { |
| 19 | u32 usi_ctl; |
| 20 | u32 usi_fifo_ctl; |
| 21 | u32 usi_trailing_ctl; |
| 22 | u32 usi_clk_ctl; |
| 23 | u32 usi_clk_slot; |
| 24 | u32 spi_ctl; |
| 25 | u32 uart_ctl; |
| 26 | u32 res1; |
| 27 | u32 usi_int_en; |
| 28 | u32 usi_int_stat; |
| 29 | u32 usi_modem_stat; |
| 30 | u32 usi_error_stat; |
| 31 | u32 usi_fifo_stat; |
| 32 | u32 usi_txdata; |
| 33 | u32 usi_rxdata; |
| 34 | u32 res2; |
| 35 | u32 usi_conf; |
| 36 | u32 usi_auto_conf; |
| 37 | u32 usi_timeout; |
| 38 | u32 usi_manual_cmd; |
| 39 | u32 usi_trans_status; |
| 40 | u32 usi_timing_hs1; |
| 41 | u32 usi_timing_hs2; |
| 42 | u32 usi_timing_hs3; |
| 43 | u32 usi_timing_fs1; |
| 44 | u32 usi_timing_fs2; |
| 45 | u32 usi_timing_fs3; |
| 46 | u32 usi_timing_sla; |
| 47 | u32 i2c_addr; |
| 48 | }; |
| 49 | |
Rajeshwari Shinde | a9d2ae7 | 2012-12-26 20:03:12 +0000 | [diff] [blame] | 50 | struct s3c24x0_i2c_bus { |
Simon Glass | 940dd16 | 2013-10-15 16:02:10 +0530 | [diff] [blame] | 51 | bool active; /* port is active and available */ |
Rajeshwari Shinde | a9d2ae7 | 2012-12-26 20:03:12 +0000 | [diff] [blame] | 52 | int node; /* device tree node */ |
| 53 | int bus_num; /* i2c bus number */ |
| 54 | struct s3c24x0_i2c *regs; |
Naveen Krishna Ch | 296a461 | 2013-10-15 16:02:44 +0530 | [diff] [blame] | 55 | struct exynos5_hsi2c *hsregs; |
| 56 | int is_highspeed; /* High speed type, rather than I2C */ |
| 57 | unsigned clock_frequency; |
Rajeshwari Shinde | d04df3c | 2013-01-13 19:49:36 +0000 | [diff] [blame] | 58 | int id; |
Naveen Krishna Ch | 296a461 | 2013-10-15 16:02:44 +0530 | [diff] [blame] | 59 | unsigned clk_cycle; |
| 60 | unsigned clk_div; |
Rajeshwari Shinde | a9d2ae7 | 2012-12-26 20:03:12 +0000 | [diff] [blame] | 61 | }; |
Rajeshwari Shinde | 91dffb1 | 2012-07-23 21:23:52 +0000 | [diff] [blame] | 62 | #endif /* _S3C24X0_I2C_H */ |