diff options
| author | Andy Green <andy@warmcat.com> | 2011-03-08 11:09:19 +0000 |
|---|---|---|
| committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-03-27 21:53:42 -0400 |
| commit | 516c0fb31716ede513d1d3b8b9c3b92f94a241c7 (patch) | |
| tree | af3bdda79a38cb7a3dbfd809ad85b6a26e650a16 /arch/arm/plat-omap | |
| parent | c58276328afab524c8e1bbd919a72ed4590ae48a (diff) | |
I2C: OMAP1: set i2c unit feature implementation flags in platform data
Most of the OMAP1 implementation flags are set statically, with the
exception that omap7xx has its data bus wired up differently.
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 'arch/arm/plat-omap')
| -rw-r--r-- | arch/arm/plat-omap/i2c.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index 90986690aa9..2388b8eebaa 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -111,6 +111,19 @@ static inline int omap1_i2c_add_bus(int bus_id) /* 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); } |