From: Fenglin Wu <quic_fenglinw@quicinc.com>
To: Stephen Boyd <sboyd@kernel.org>, <linux-arm-msm@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: <collinsd@codeaurora.org>, <subbaram@codeaurora.org>
Subject: Re: [RESEND PATCH v1 8/9] spmi: pmic-arb: make interrupt support optional
Date: Thu, 14 Oct 2021 11:20:57 +0800 [thread overview]
Message-ID: <23918853-ed37-f11f-9e1e-5f302910e320@quicinc.com> (raw)
In-Reply-To: <163415390922.936959.12352892206436080955@swboyd.mtv.corp.google.com>
On 10/14/2021 3:38 AM, Stephen Boyd wrote:
> Quoting Fenglin Wu (2021-10-13 01:36:54)
>> On 10/13/2021 1:41 AM, Stephen Boyd wrote:
>>> Quoting Fenglin Wu (2021-09-16 23:33:03)
>>>> From: David Collins <collinsd@codeaurora.org>
>>>>
>>>> Make the support of PMIC peripheral interrupts optional for
>>>> spmi-pmic-arb devices. This is useful in situations where
>>>> SPMI address mapping is required without the need for IRQ
>>>> support.
>>>>
>>>> Signed-off-by: David Collins <collinsd@codeaurora.org>
>>>> Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>
>>>> ---
>>>> drivers/spmi/spmi-pmic-arb.c | 45 +++++++++++++++++++++++++++-----------------
>>> Is there a binding update? Can the binding be converted to YAML as well?
>> This change doesn't add/update any dtsi properties but just checking if an
>> existing property is present to decide if IRQ support is required, so no
>> binding change is needed.
> The property is now optional in the binding. Please update the binding.
Right, thanks for pointing it out. I forgot that part.
I will update the binding. How about only update the interrupt properties as
optional in this series then I can come up with following patch to convert
the binding to YAML format?
>
>>>> 1 file changed, 28 insertions(+), 17 deletions(-)
>>>>
>>>> diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
>>>> index 988204c..55fa981 100644
>>>> --- a/drivers/spmi/spmi-pmic-arb.c
>>>> +++ b/drivers/spmi/spmi-pmic-arb.c
>>>> @@ -1280,10 +1280,12 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
>>>> goto err_put_ctrl;
>>>> }
>>>>
>>>> - pmic_arb->irq = platform_get_irq_byname(pdev, "periph_irq");
>>>> - if (pmic_arb->irq < 0) {
>>>> - err = pmic_arb->irq;
>>>> - goto err_put_ctrl;
>>>> + if (of_find_property(pdev->dev.of_node, "interrupt-names", NULL)) {
>>> I don't think we should be keying off of interrupt-names. Instead we
>>> should be checking for something else. Maybe interrupt-controller
>>> property?
>> Sure, I can update it to check the presence of "interrupt-controller"
>> property.
> Ok.
next prev parent reply other threads:[~2021-10-14 3:21 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-17 6:32 [RESEND PATCH v1 0/9] A bunch of fix and optimization patches in spmi-pmic-arb.c Fenglin Wu
2021-09-17 6:32 ` [RESEND PATCH v1 1/9] spmi: pmic-arb: add a print in cleanup_irq Fenglin Wu
2021-10-12 17:46 ` Stephen Boyd
2021-10-13 4:15 ` Fenglin Wu
2021-10-13 19:35 ` Stephen Boyd
2021-10-14 2:26 ` Fenglin Wu
2021-10-15 1:09 ` Stephen Boyd
2021-10-15 1:27 ` Fenglin Wu
2021-10-18 0:16 ` Fenglin Wu
2021-09-17 6:32 ` [RESEND PATCH v1 2/9] spmi: pmic-arb: do not ack and clear peripheral interrupts " Fenglin Wu
2021-09-17 6:32 ` [RESEND PATCH v1 3/9] spmi: pmic-arb: check apid against limits before calling irq handler Fenglin Wu
2021-10-12 18:02 ` Stephen Boyd
2021-10-13 5:31 ` Fenglin Wu
2021-10-13 19:25 ` Stephen Boyd
2021-10-14 3:11 ` Fenglin Wu
2021-10-15 1:15 ` Stephen Boyd
2021-10-15 1:54 ` Fenglin Wu
2021-09-17 6:32 ` [RESEND PATCH v1 4/9] spmi: pmic-arb: add support to dispatch interrupt based on IRQ status Fenglin Wu
2021-09-17 6:33 ` [RESEND PATCH v1 5/9] spmi: pmic-arb: correct duplicate APID to PPID mapping logic Fenglin Wu
2021-10-12 17:44 ` Stephen Boyd
2021-10-13 5:37 ` Fenglin Wu
2021-09-17 6:33 ` [RESEND PATCH v1 6/9] spmi: pmic-arb: block access for invalid PMIC arbiter v5 SPMI writes Fenglin Wu
2021-09-17 6:33 ` [RESEND PATCH v1 7/9] spmi: pmic-arb: support updating interrupt type flags Fenglin Wu
2021-10-12 17:42 ` Stephen Boyd
2021-10-13 6:27 ` Fenglin Wu
2021-10-13 19:37 ` Stephen Boyd
2021-10-14 3:17 ` Fenglin Wu
2021-09-17 6:33 ` [RESEND PATCH v1 8/9] spmi: pmic-arb: make interrupt support optional Fenglin Wu
2021-10-12 17:41 ` Stephen Boyd
2021-10-13 8:36 ` Fenglin Wu
2021-10-13 19:38 ` Stephen Boyd
2021-10-14 3:20 ` Fenglin Wu [this message]
2021-10-15 1:17 ` Stephen Boyd
2021-10-15 1:30 ` Fenglin Wu
2021-09-17 6:33 ` [RESEND PATCH v1 9/9] spmi: pmic-arb: increase SPMI transaction timeout delay Fenglin Wu
-- strict thread matches above, loose matches on Subject: below --
2021-09-01 8:18 [RESEND PATCH v1 0/9] A bunch of fix and optimization patches in spmi-pmic-arb.c Fenglin Wu
2021-09-01 8:18 ` [RESEND PATCH v1 8/9] spmi: pmic-arb: make interrupt support optional Fenglin Wu
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