linux-kernel - Re: [PATCH v4 2/2] pwm: rockchip: Added to support for RK3288 SoC

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Date:	Thu, 07 Aug 2014 21:55:24 +0800
From:	caesar <caesar.wang@...k-chips.com>
To:	Thierry Reding <thierry.reding@...il.com>
CC:	heiko@...ech.de, b.galvani@...il.com, robh+dt@...nel.org,
	ijc+devicetree@...lion.org.uk, rdunlap@...radead.org,
	galak@...eaurora.org, cf@...k-chips.com, huangtao@...k-chips.com,
	xjq@...k-chips.com, addy.ke@...k-chips.com, cjf@...k-chips.com,
	hj@...k-chips.com, linux-arm-kernel@...ts.infradead.org,
	linux-pwm@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH v4 2/2] pwm: rockchip: Added to support for RK3288 SoC

Thierry,

在 2014年08月07日 21:14, Thierry Reding 写道:
> On Thu, Aug 07, 2014 at 09:04:30PM +0800, caesar wrote:
> [...]
>> As you say, I will rewrite the about if it's really need  do so it.
>> For example:
>>
>> static const struct rockchip_pwm_data pwm_data_v1 = {
>>      .regs = {
>>                  .duty = 0x04,
>>                  .period = 0x08,
>>                  .cntr = 0x00,
>>                  .ctrl = 0x0c,
>>      },
>>      .prescaler = 2,
>>      .set_enable = rockchip_pwm_set_enable_v1,
>> };
>>
>> static const struct rockchip_pwm_data pwm_data_v2 = {
>>      .regs = {
>>                  .duty = 0x08,
>>                  .period = 0x04,
>>                  .cntr = 0x00,
>>                  .ctrl = 0x0c,
>>      },
>>      .prescaler = 1,
>>      .set_enable = rockchip_pwm_set_enable_v2,
>> };
>>
>> static const struct rockchip_pwm_data pwm_data_vop = {
>>      .regs = {
>>                  .duty = 0x08,
>>                  .period = 0x04,
>>                  .cntr = 0x0c,
>>                  .ctrl = 0x00,
>>      },
>>      .prescaler = 1,
>>      .set_enable = rockchip_pwm_set_enable_v2,
>> };
>>
>> Is that right?
> Yes.
>
>>>> +	.set_enable = rockchip_pwm_set_enable_v2,
>>>> +};
>>> No need for the double indirection.
>> Sorry, I think is need if you mean a double indirection for ".set_enable".
> The "double indirection" was regarding the symbolic names for registers,
> not the .set_enable(). Sorry.
OK,I will fix the about in patch v5 tomorrow if no other problems,Thanks!
> Thierry


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