提交 5a9aaf0c 编写于 作者: A Andy Green 提交者: Paul Walmsley

I2C: OMAP1/OMAP2+: create omap I2C functionality flags for each cpu_... test

These represent the 8 kinds of implementation functionality
that up until now were inferred by the 16 remaining cpu_...()
tests in the omap i2c driver.

Changed to use BIT() as suggested by Balaji T Krishnamoorthy.

Cc: patches@linaro.org
Cc: Ben Dooks <ben-linux@fluff.org>
Reported-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NAndy Green <andy.green@linaro.org>
Signed-off-by: NTony Lindgren <tony@atomide.com>
Signed-off-by: NKevin Hilman <khilman@ti.com>
Signed-off-by: NPaul Walmsley <paul@pwsan.com>
上级 d72fe788
......@@ -15,6 +15,21 @@
#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_RESET_REGS_POSTIDLE BIT(3)
#define OMAP_I2C_FLAG_APPLY_ERRATA_I207 BIT(4)
#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;
void (*set_mpu_wkup_lat)(struct device *dev, long set);
......
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