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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940/* SPDX-License-Identifier: GPL-2.0 */#ifndef __I2C_OMAP_H__#define __I2C_OMAP_H__
#include <linux/platform_device.h>
/* * Version 2 of the I2C peripheral unit has a different register * layout and extra registers. The ID register in the V2 peripheral * unit on the OMAP4430 reports the same ID as the V1 peripheral * unit on the OMAP3530, so we must inform the driver which IP * version we know it is running on from platform / cpu-specific * code using these constants in the hwmod class definition. */
#define OMAP_I2C_IP_VERSION_1 1#define OMAP_I2C_IP_VERSION_2 2
/* struct omap_i2c_bus_platform_data .flags meanings */
#define OMAP_I2C_FLAG_NO_FIFO BIT(0)#define OMAP_I2C_FLAG_SIMPLE_CLOCK BIT(1)#define OMAP_I2C_FLAG_16BIT_DATA_REG BIT(2)#define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK BIT(5)#define OMAP_I2C_FLAG_FORCE_19200_INT_CLK BIT(6)/* how the CPU address bus must be translated for I2C unit access */#define OMAP_I2C_FLAG_BUS_SHIFT_NONE 0#define OMAP_I2C_FLAG_BUS_SHIFT_1 BIT(7)#define OMAP_I2C_FLAG_BUS_SHIFT_2 BIT(8)#define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7
struct omap_i2c_bus_platform_data { u32 clkrate; u32 rev; u32 flags; void (*set_mpu_wkup_lat)(struct device *dev, long set);};
#endif