Messages in this thread | | | From | Christian Gmeiner <> | Date | Tue, 26 Mar 2013 10:38:50 +0100 | Subject | Re: [PATCH 1/3] x86: Add basic support for the Congatec CGEB BIOS interface |
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2013/3/26 Sascha Hauer <s.hauer@pengutronix.de>: > Hi Wolfram, > > On Tue, Mar 26, 2013 at 10:24:35AM +0100, Wolfram Sang wrote: >> Hi Sascha, >> >> > Any other comments to this series? Is the base cgeb support ok to >> > include? >> >> I had a few comments to the I2C driver. > > Yes, thanks, I have seen this and will address them. Atm I'm more > interested in the base support though, since without it there won't be a > need for the i2c driver ;) >
vis@OT:~$ dmesg | grep CGEB [ 2.466519] CGEB: Board name: QBRA
root@OT:/home/vis# i2cdetect -l i2c-0 i2c cgeb-i2c I2C adapter i2c-1 i2c Radeon i2c bit bus 0x90 I2C adapter i2c-2 i2c Radeon i2c bit bus 0x91 I2C adapter i2c-3 i2c Radeon i2c bit bus 0x92 I2C adapter i2c-4 i2c Radeon i2c bit bus 0x93 I2C adapter i2c-5 i2c Radeon i2c bit bus 0x94 I2C adapter i2c-6 i2c Radeon i2c bit bus 0x95 I2C adapter i2c-7 i2c Radeon i2c bit bus 0x96 I2C adapter i2c-8 i2c Radeon i2c bit bus 0x97 I2C adapter i2c-9 i2c Radeon aux bus DP-auxch I2C adapter root@OT:/home/vis# i2cdetect 0 WARNING! This program can confuse your I2C bus, cause data loss and worse! I will probe file /dev/i2c-0. I will probe address range 0x03-0x77. Continue? [Y/n] 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- 21 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- 48 -- -- -- -- -- -- -- 50: 50 51 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- --
I hope to see this patches soon in mainline - I have some Congatec devices where I am using an early version of this patch set.
Btw I have a cgeb-backlight driver lying here :)
Tested-by: Christian Gmeiner <christian.gmeiner@gmail.com> Acked-by: Christian Gmeiner <christian.gmeiner@gmail.com>
-- Christian Gmeiner, MSc
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