NFSv4.1 add nfs_inode book keeping for mdsthreshold
[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / linux / i2c-omap.h
1 #ifndef __I2C_OMAP_H__
2 #define __I2C_OMAP_H__
3
4 #include <linux/platform_device.h>
5
6 /*
7  * Version 2 of the I2C peripheral unit has a different register
8  * layout and extra registers.  The ID register in the V2 peripheral
9  * unit on the OMAP4430 reports the same ID as the V1 peripheral
10  * unit on the OMAP3530, so we must inform the driver which IP
11  * version we know it is running on from platform / cpu-specific
12  * code using these constants in the hwmod class definition.
13  */
14
15 #define OMAP_I2C_IP_VERSION_1 1
16 #define OMAP_I2C_IP_VERSION_2 2
17
18 /* struct omap_i2c_bus_platform_data .flags meanings */
19
20 #define OMAP_I2C_FLAG_NO_FIFO                   BIT(0)
21 #define OMAP_I2C_FLAG_SIMPLE_CLOCK              BIT(1)
22 #define OMAP_I2C_FLAG_16BIT_DATA_REG            BIT(2)
23 #define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE       BIT(3)
24 #define OMAP_I2C_FLAG_APPLY_ERRATA_I207 BIT(4)
25 #define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK BIT(5)
26 #define OMAP_I2C_FLAG_FORCE_19200_INT_CLK       BIT(6)
27 /* how the CPU address bus must be translated for I2C unit access */
28 #define OMAP_I2C_FLAG_BUS_SHIFT_NONE 0
29 #define OMAP_I2C_FLAG_BUS_SHIFT_1               BIT(7)
30 #define OMAP_I2C_FLAG_BUS_SHIFT_2               BIT(8)
31 #define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7
32
33 struct omap_i2c_bus_platform_data {
34         u32             clkrate;
35         u32             rev;
36         u32             flags;
37         void            (*set_mpu_wkup_lat)(struct device *dev, long set);
38 };
39
40 #endif