On 11/05/2014 04:37 AM, Vladimir Zapolskiy wrote: > Hi Ezequiel, > > On 04.11.2014 22:37, Ezequiel Garcia wrote: >> From: James Hogan <[email protected]> >> >> Add support for the IMG I2C Serial Control Bus (SCB) found on the >> Pistachio and TZ1090 SoCs. >> >> Signed-off-by: James Hogan <[email protected]> >> [Ezequiel: code cleaning and rebasing] >> Signed-off-by: Ezequiel Garcia <[email protected]> >> --- >> drivers/i2c/busses/Kconfig | 10 + >> drivers/i2c/busses/Makefile | 1 + >> drivers/i2c/busses/i2c-img-scb.c | 1410 >> ++++++++++++++++++++++++++++++++++++++ >> 3 files changed, 1421 insertions(+) >> create mode 100644 drivers/i2c/busses/i2c-img-scb.c >> >> diff --git a/drivers/i2c/busses/i2c-img-scb.c >> b/drivers/i2c/busses/i2c-img-scb.c >> new file mode 100644 >> index 0000000..79ad85e >> --- /dev/null >> +++ b/drivers/i2c/busses/i2c-img-scb.c >> @@ -0,0 +1,1410 @@ >> +/* >> + * I2C adapter for the IMG Serial Control Bus (SCB) IP block. >> + * > > [snip] > >> + /* >> + * Get the bus number from the devicetree. Other I2C adapters may be >> + * reserved for non-Linux core. Instead of letting Linux pick any >> + * number, it's useful to fix the bus number so users get a consistent >> + * view. >> + */ >> + ret = of_property_read_u32(node, "linux,i2c-index", &val); >> + if (!ret) >> + i2c->adap.nr = val; >> + else >> + i2c->adap.nr = pdev->id; >> + > > if I'm not mistaken "linux,i2c-index" property is redundant, talking > about Linux you can set up an arbitrary bus number by specifying a DTS > alias. > > Most probably just > > i2c->adap.nr = pdev->id; > > may serve your purposes. >
Argh, forgot to remove this one. Thanks, -- Ezequiel -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
