linux-kernel - Re: [PATCH v3 2/8] clk: qcom: Add support for Video clock controller on SA8775P

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Message-ID: <f642cf7e-e243-4378-b080-def0ccc45ce4@quicinc.com>
Date: Fri, 16 Aug 2024 10:42:26 +0530
From: Taniya Das <quic_tdas@...cinc.com>
To: Konrad Dybcio <konrad.dybcio@...aro.org>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        "Stephen
 Boyd" <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bartosz Golaszewski
	<bartosz.golaszewski@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_imrashai@...cinc.com>, <quic_jkona@...cinc.com>,
        Vikash Garodia
	<quic_vgarodia@...cinc.com>
Subject: Re: [PATCH v3 2/8] clk: qcom: Add support for Video clock controller
 on SA8775P



On 7/16/2024 5:35 PM, Konrad Dybcio wrote:
> On 15.07.2024 10:23 AM, Taniya Das wrote:
>> Add support for Video Clock Controller for SA8775P platform.
>>
>> Signed-off-by: Taniya Das <quic_tdas@...cinc.com>
>> ---
> 
> [...]
> 
>> +
>> +static struct gdsc video_cc_mvs0_gdsc = {
>> +	.gdscr = 0x809c,
>> +	.en_rest_wait_val = 0x2,
>> +	.en_few_wait_val = 0x2,
>> +	.clk_dis_wait_val = 0x6,
>> +	.pd = {
>> +		.name = "video_cc_mvs0_gdsc",
>> +	},
>> +	.pwrsts = PWRSTS_OFF_ON,
>> +	.parent = &video_cc_mvs0c_gdsc.pd,
>> +	.flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR | HW_CTRL,
> 
> HW_CTRL_TRIGGER? Not sure why HW_CTRL wasn't removed altogether with
> the hwctrl patchset..
> 
> Konrad

I will submit the next patchset with HW_CTRL_TRIGGER and going forward 
as per our Video software team we will support HW_CTRL_TRIGGER for all 
targets.

-- 
Thanks & Regards,
Taniya Das.