From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Jonathan Cameron <jic23@kernel.org>
Cc: "Dmitry Torokhov" <dmitry.torokhov@gmail.com>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Linus Walleij" <linusw@kernel.org>,
"Bartosz Golaszewski" <brgl@kernel.org>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-gpio@vger.kernel.org,
"Jonathan Cameron" <Jonathan.Cameron@huawei.com>
Subject: Re: [PATCH v3 5/6] iio: adc: ti-ads7950: switch to using devm_regulator_get_enable_read_voltage()
Date: Sun, 8 Mar 2026 22:32:13 +0200 [thread overview]
Message-ID: <aa3czXB9tzLQgwha@ashevche-desk.local> (raw)
In-Reply-To: <20260307114947.0b946dfb@jic23-huawei>
On Sat, Mar 07, 2026 at 11:49:47AM +0000, Jonathan Cameron wrote:
> On Thu, 05 Mar 2026 11:21:56 -0800
> Dmitry Torokhov <dmitry.torokhov@gmail.com> wrote:
...
> I think this broke the ACPI case (where regulator isn't available).
Right, and I even have an HW to test (if required).
...
> > + ret = devm_regulator_get_enable_read_voltage(&spi->dev, "vref");
> > + if (ret < 0)
>
> I think you need to check for -ENODEV and if you see than then
> see if the acpi route below applies. Otherwise on ACPI this will fail
> and we'll fail the probe.
Yep, just make it default without even checking the fwnode type.
No need to bring the whole acpi.h into the mix.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-03-08 20:32 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-05 19:21 [PATCH v3 0/6] ti-ads7950: fix gpio handling and facelift Dmitry Torokhov
2026-03-05 19:21 ` [PATCH v3 1/6] iio: adc: ti-ads7950: normalize return value of gpio_get Dmitry Torokhov
2026-03-05 19:21 ` [PATCH v3 2/6] iio: adc: ti-ads7950: do not clobber gpio state in ti_ads7950_get() Dmitry Torokhov
2026-03-05 19:21 ` [PATCH v3 3/6] iio: adc: ti-ads7950: switch to using guard() notation Dmitry Torokhov
2026-03-07 17:34 ` David Lechner
2026-03-05 19:21 ` [PATCH v3 4/6] iio: adc: ti-ads7950: simplify check for spi_setup() failures Dmitry Torokhov
2026-03-07 11:46 ` Jonathan Cameron
2026-03-07 17:35 ` David Lechner
2026-03-05 19:21 ` [PATCH v3 5/6] iio: adc: ti-ads7950: switch to using devm_regulator_get_enable_read_voltage() Dmitry Torokhov
2026-03-07 11:49 ` Jonathan Cameron
2026-03-07 17:43 ` David Lechner
2026-03-07 18:04 ` Dmitry Torokhov
2026-03-07 18:07 ` David Lechner
2026-03-08 18:29 ` Jonathan Cameron
2026-03-08 20:32 ` Andy Shevchenko [this message]
2026-03-09 5:35 ` Dmitry Torokhov
2026-03-09 8:52 ` Andy Shevchenko
2026-03-05 19:21 ` [PATCH v3 6/6] iio: adc: ti-ads7950: complete conversion to using managed resources Dmitry Torokhov
2026-03-06 12:21 ` Andy Shevchenko
2026-03-07 18:05 ` Dmitry Torokhov
2026-03-07 17:50 ` David Lechner
2026-03-07 21:47 ` David Lechner
2026-03-07 11:42 ` [PATCH v3 0/6] ti-ads7950: fix gpio handling and facelift Jonathan Cameron
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