Exemple #1
0
static inline int omap1_i2c_add_bus(int bus_id)
{
	struct platform_device *pdev;
	struct omap_i2c_bus_platform_data *pdata;
	struct resource *res;

	omap1_i2c_mux_pins(bus_id);

	pdev = &omap_i2c_devices[bus_id - 1];
	res = pdev->resource;
	res[0].start = OMAP1_I2C_BASE;
	res[0].end = res[0].start + OMAP_I2C_SIZE;
	res[1].start = OMAP1_INT_I2C;
	pdata = &i2c_pdata[bus_id - 1];

	/* all OMAP1 have IP version 1 register set */
	pdata->rev = OMAP_I2C_IP_VERSION_1;

	/* all OMAP1 I2C are implemented like this */
	pdata->flags = OMAP_I2C_FLAG_NO_FIFO |
		       OMAP_I2C_FLAG_SIMPLE_CLOCK |
		       OMAP_I2C_FLAG_16BIT_DATA_REG |
		       OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK;

	/* how the cpu bus is wired up differs for 7xx only */

	if (cpu_is_omap7xx())
		pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1;
	else
		pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2;

	return platform_device_register(pdev);
}
static inline int omap1_i2c_add_bus(int bus_id)
{
	struct platform_device *pdev;
	struct omap_i2c_bus_platform_data *pdata;
	struct resource *res;

	omap1_i2c_mux_pins(bus_id);

	pdev = &omap_i2c_devices[bus_id - 1];
	res = pdev->resource;
	res[0].start = OMAP1_I2C_BASE;
	res[0].end = res[0].start + OMAP_I2C_SIZE;
	res[1].start = INT_I2C;
	pdata = &i2c_pdata[bus_id - 1];

	return platform_device_register(pdev);
}