From: zl020895 <zl020895@163.com>
To: "Bartosz Golaszewski" <brgl@kernel.org>
Cc: longzhao@ambarella.com,
"Long Zhao via B4 Relay"
<devnull+longzhao.ambarella.com@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Michael Turquette" <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
"Jerome Brunet" <jbrunet@baylibre.com>,
"Linus Walleij" <linusw@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>, "Lee Jones" <lee@kernel.org>,
mfd@lists.linux.dev, devicetree@vger.kernel.org,
linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
"Arnd Bergmann" <arnd@arndb.de>,
"Krzysztof Kozlowski" <krzk@kernel.org>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
soc@lists.linux.dev, linux-arm-kernel@lists.infradead.org
Subject: Re:Re: [PATCH v8 09/18] gpiolib: regmap: add gpio_regmap_get_chip()
Date: Mon, 21 Sep 2026 20:19:49 +0800 (CST) [thread overview]
Message-ID: <3e3a7197.9e4e.1a0c3e88117.Coremail.zl020895@163.com> (raw)
In-Reply-To: <CAMRc=Mf7dtxvxBUF1fOuKw0mxdhCYPj=J4ckySPZUvcZ7a6cbQ@mail.gmail.com>
Hi Bart,
Done, sent as a follow-up:
https://lore.kernel.org/all/20260921-gpio-doc-followup-v1-1-618738124f4c@ambarella.com/
Best regards,
Long Zhao
At 2026-09-21 18:35:08, "Bartosz Golaszewski" <brgl@kernel.org> wrote:
>On Mon, 21 Sep 2026 06:23:28 +0200, Long Zhao via B4 Relay
><devnull+longzhao.ambarella.com@kernel.org> said:
>> From: Long Zhao <longzhao@ambarella.com>
>>
>> Let drivers that implement a custom irqchip retrieve the gpio_chip
>> after registration.
>>
>> Signed-off-by: Long Zhao <longzhao@ambarella.com>
>> ---
>> drivers/gpio/gpio-regmap.c | 6 ++++++
>> include/linux/gpio/regmap.h | 1 +
>> 2 files changed, 7 insertions(+)
>>
>> diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c
>> index fbd4c753525a..21e0993b89e2 100644
>> --- a/drivers/gpio/gpio-regmap.c
>> +++ b/drivers/gpio/gpio-regmap.c
>> @@ -295,6 +295,12 @@ void *gpio_regmap_get_drvdata(struct gpio_regmap *gpio)
>> }
>> EXPORT_SYMBOL_GPL(gpio_regmap_get_drvdata);
>>
>> +struct gpio_chip *gpio_regmap_get_chip(struct gpio_regmap *gpio)
>> +{
>> + return &gpio->gpio_chip;
>> +}
>> +EXPORT_SYMBOL_GPL(gpio_regmap_get_chip);
>
>Please provide a kernel doc for all public APIs. It should explain that this
>must not be used outside of a GPIO controller driver context.
>
>Bart
next prev parent reply other threads:[~2026-09-21 12:21 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-21 4:23 [PATCH v8 00/18] Ambarella CV75 SoC minimal bring-up Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 01/18] dt-bindings: arm: add Ambarella CV75 platforms Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 02/18] dt-bindings: mfd: syscon: add Ambarella CV75 secure scratchpad Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 03/18] dt-bindings: clock: add Ambarella CV75 RCT Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 04/18] dt-bindings: pinctrl: add Ambarella CV75 pinctrl Long Zhao via B4 Relay
2026-09-22 7:11 ` Linus Walleij
2026-09-22 8:28 ` zl020895
2026-10-01 7:03 ` Linus Walleij
2026-09-21 4:23 ` [PATCH v8 05/18] dt-bindings: gpio: pl061: add Ambarella CV75 variant Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 06/18] dt-bindings: serial: snps-dw-apb-uart: add ambarella,cv75-uart Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 07/18] clk: ambarella: add CV75 RCT clock controller Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 08/18] gpiolib: regmap: add write_data_after_dir quirk Long Zhao via B4 Relay
2026-09-22 7:17 ` Linus Walleij
2026-09-22 8:45 ` zl020895
2026-09-21 4:23 ` [PATCH v8 09/18] gpiolib: regmap: add gpio_regmap_get_chip() Long Zhao via B4 Relay
2026-09-21 10:35 ` Bartosz Golaszewski
2026-09-21 12:19 ` zl020895 [this message]
2026-09-21 13:05 ` Bartosz Golaszewski
2026-09-21 4:23 ` [PATCH v8 10/18] gpio: pl061: convert register access to regmap Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 11/18] gpio: pl061: use IRQ_TYPE_LEVEL_MASK and IRQ_TYPE_EDGE_BOTH Long Zhao via B4 Relay
2026-09-22 7:24 ` Linus Walleij
2026-09-21 4:23 ` [PATCH v8 12/18] gpio: pl061: use cleanup helpers for locks Long Zhao via B4 Relay
2026-09-22 7:24 ` Linus Walleij
2026-09-21 4:23 ` [PATCH v8 13/18] gpio: pl061: switch data path to gpio-regmap Long Zhao via B4 Relay
2026-09-22 7:25 ` Linus Walleij
2026-09-21 4:23 ` [PATCH v8 14/18] gpio: pl061: add Ambarella register-layout variant Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 15/18] pinctrl: ambarella: add CV75 pin controller Long Zhao via B4 Relay
2026-09-22 7:28 ` Linus Walleij
2026-10-01 7:05 ` Linus Walleij
2026-09-21 4:23 ` [PATCH v8 16/18] serial: 8250_dw: add Ambarella CV75 quirks Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 17/18] arm64: ambarella: add ARCH_AMBARELLA and CV75 EVK DT Long Zhao via B4 Relay
2026-09-21 4:23 ` [PATCH v8 18/18] MAINTAINERS: add ARM/AMBARELLA SoC support Long Zhao via B4 Relay
2026-09-21 10:31 ` [PATCH v8 00/18] Ambarella CV75 SoC minimal bring-up Bartosz Golaszewski
2026-09-21 11:08 ` zl020895
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