[PATCH] ARM: S5PV210: Add audio support to Goni and Aquila board

Chanwoo Choi cw00.choi at samsung.com
Fri Oct 1 00:07:56 EDT 2010

Jassi Brar wrote:
> On Mon, Sep 13, 2010 at 10:45 AM, Chanwoo Choi <cw00.choi at samsung.com> wrote:
>> This patch the I2C board information for the WM8994 used in the Goni/Aquila
>> as audio codec and adds the I2C/I2S platform drivers. Additionlly, to
>> control power consumption have registerd the voltage consumer of WM8994
>> to the regulator framework.
>> Additionally, I explain the constraints of the regulator of WM8994 codec.
>> All these consumer supply of WM8994 codec connected the regulator(VCC_1.8V)
>> on a circuit diagram. "VCC_1.8V" regulator is always enabled, because it is
>> used to many devices on Goni/Aquila board. This is required especially
>> when there are many devices physically attached to "VCC_1.8V" and some of
>> they did not "register" as consumers to "VCC_1.8V". "VCC_1.8V" might be
>> turned off by those who are registered while "unregistered" are still active.
>> Signed-off-by : Chanwoo Choi <cw00.choi at samsung.com>
>> Signed-off-by : Joonyoung Shim <jy0922.shim at samsung.com>
>> Signed-off-by : Kyungmin Park <kyungmin.park at samsung.com>
>> ---
>>  arch/arm/mach-s5pv210/mach-aquila.c |  170 +++++++++++++++++++++++++++++++++++
>>  arch/arm/mach-s5pv210/mach-goni.c   |  157 ++++++++++++++++++++++++++++++++
> The contents seem ok (at least the audio related).
> But it would have been better if you had broken the patch into three
>    a) Regulator support adding  (90% of the code and should have been
> CC'd to Mark and Liam as well)
>    b) I2C related.
>    c) Audio related
> Preferably further divided for each machine.
Yes, I will do and resend patch.


Best Regards,
Chanwoo Choi

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