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Viewing changes to include/linux/i2c-omap.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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include/linux/i2c-omap.h
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#include <linux/platform_device.h>
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/*
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 * Version 2 of the I2C peripheral unit has a different register
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 * layout and extra registers.  The ID register in the V2 peripheral
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 * unit on the OMAP4430 reports the same ID as the V1 peripheral
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 * unit on the OMAP3530, so we must inform the driver which IP
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 * version we know it is running on from platform / cpu-specific
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 * code using these constants in the hwmod class definition.
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 */
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#define OMAP_I2C_IP_VERSION_1 1
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#define OMAP_I2C_IP_VERSION_2 2
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/* struct omap_i2c_bus_platform_data .flags meanings */
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#define OMAP_I2C_FLAG_NO_FIFO 1
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#define OMAP_I2C_FLAG_SIMPLE_CLOCK 2
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#define OMAP_I2C_FLAG_16BIT_DATA_REG 4
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#define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE 8
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#define OMAP_I2C_FLAG_APPLY_ERRATA_I207 0x10
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#define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK 0x20
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#define OMAP_I2C_FLAG_FORCE_19200_INT_CLK 0x40
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/* how the CPU address bus must be translated for I2C unit access */
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#define OMAP_I2C_FLAG_BUS_SHIFT_NONE 0
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#define OMAP_I2C_FLAG_BUS_SHIFT_1 0x80
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#define OMAP_I2C_FLAG_BUS_SHIFT_2 0x100
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#define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7
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struct omap_i2c_bus_platform_data {
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        u32             clkrate;
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        u32             rev;
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        u32             flags;
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        void            (*set_mpu_wkup_lat)(struct device *dev, long set);
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        int             (*device_enable) (struct platform_device *pdev);
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        int             (*device_shutdown) (struct platform_device *pdev);