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

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Message-ID: <8916840a-e5e1-406c-a1e8-a073ad344d56@linaro.org>
Date: Tue, 16 Jul 2024 14:05:33 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Taniya Das <quic_tdas@...cinc.com>, 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
Subject: Re: [PATCH v3 2/8] clk: qcom: Add support for Video clock controller
 on SA8775P

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