Hi Marek,
On Sun, Jan 8, 2012 at 9:06 AM, Marek Vasut marek.vasut@gmail.com wrote:
Hi Marek,
[snip]
+int i2c_set_bus_num(unsigned int bus) +{
- if (bus >= CONFIG_SYS_MAX_I2C_BUS)
- return -1;
- i2c_bus_num = bus;
- return 0;
+} +#endif
get/set_speed missing ?
This was done during init, so hoping we don't have to do it every time?
No, but you can use those functions to adjust the speed on the fly (there's i2c speed ... command in uboot)
OK I see. I will take a look at implementing i2c_set_bus_speed() and i2c_get_bus_speed().
Regards, Simon
diff --git a/include/fdtdec.h b/include/fdtdec.h index a8911b5..5547676 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -58,6 +58,7 @@ struct fdt_memory { enum fdt_compat_id { COMPAT_UNKNOWN, COMPAT_NVIDIA_TEGRA20_USB, /* Tegra2 USB port */
- COMPAT_NVIDIA_TEGRA20_I2C, /* Tegra2 i2c */
COMPAT_COUNT, }; diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 931b4ce..fb3d79d 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -38,6 +38,7 @@ DECLARE_GLOBAL_DATA_PTR; static const char * const compat_names[COMPAT_COUNT] = { COMPAT(UNKNOWN, "<none>"), COMPAT(NVIDIA_TEGRA20_USB, "nvidia,tegra20-ehci"),
- COMPAT(NVIDIA_TEGRA20_I2C, "nvidia,tegra20-i2c"),
};
/**
M
Regards, Simon