diff options
| author | Andy Green <andy@warmcat.com> | 2011-03-08 11:09:04 +0000 |
|---|---|---|
| committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-03-27 21:53:39 -0400 |
| commit | ad4b94c5fe4f05f1914c740b1ea2aaa2debac6a3 (patch) | |
| tree | 0a28f1c5dc325b1916e87f186ab6ea0a6db6e2af /include/linux | |
| parent | b9a94d4ddff781314f031f6eac6a32e497da4b2f (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.
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: Nicolas Pitre <nicolas.pitre@linaro.org>
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 776c8e18fe1..98ae49bed4e 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 1 +#define OMAP_I2C_FLAG_SIMPLE_CLOCK 2 +#define OMAP_I2C_FLAG_16BIT_DATA_REG 4 +#define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE 8 +#define OMAP_I2C_FLAG_APPLY_ERRATA_I207 0x10 +#define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK 0x20 +#define OMAP_I2C_FLAG_FORCE_19200_INT_CLK 0x40 +/* 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 0x80 +#define OMAP_I2C_FLAG_BUS_SHIFT_2 0x100 +#define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7 + struct omap_i2c_bus_platform_data { u32 clkrate; u32 rev; |