diff options
| author | Andy Green <andy@warmcat.com> | 2011-07-10 05:27:15 -0600 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2011-07-10 05:27:15 -0600 |
| commit | 5a9aaf0cf89dfb776f45b7ef878fd1508faadbf7 (patch) | |
| tree | 9d96f16ab8d1dd95ef907b8ae13d6a31d65371a5 /include/linux | |
| parent | d72fe7883f9f835011cb581aea13e91c6fa2e31d (diff) | |
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: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andy Green <andy.green@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/i2c-omap.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h index 701886da76c..0aa0cbd676f 100644 --- a/include/linux/i2c-omap.h +++ b/include/linux/i2c-omap.h @@ -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); |