From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Cc: "Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Maxime Coquelin" <mcoquelin.stm32@gmail.com>,
"Alexandre Torgue" <alexandre.torgue@foss.st.com>,
"Marek Vasut" <marex@nabladev.com>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 05/14] iio: adc: stm32-adc: rework internal channels data
Date: Thu, 24 Sep 2026 23:53:12 +0300 [thread overview]
Message-ID: <arWNuD9apkeeT2Rd@ashevche-desk.local> (raw)
In-Reply-To: <20260923-adc-stm32mp25-v1-v2-5-46bc019537c6@foss.st.com>
On Wed, Sep 23, 2026 at 05:39:08PM +0200, Fabrice Gasnier wrote:
> Diversity in internal channels data array lead to have zeroed data.
> To facilitate addition of new internal channels, without touching
> all array initializers, only focus on exiting channels on each
> supported ADC variant (e.g. each SoC).
>
> This also allows to get rid of static_assert() checks.
>
> No functional change intended.
> Cosmetic update: remove comma on STM32_ADC_INT_CH_NB as it should
> always be the last element.
Yes, but...
> -static const unsigned int stm32_adc_min_ts_h7[] = { 0, 0, 0, 4300, 9000 };
> -static_assert(ARRAY_SIZE(stm32_adc_min_ts_h7) == STM32_ADC_INT_CH_NB);
> +static const unsigned int stm32_adc_min_ts_h7[STM32_ADC_INT_CH_NB] = {
> + [STM32_ADC_INT_CH_VREFINT] = 4300,
> + [STM32_ADC_INT_CH_VBAT] = 9000
...you should have it when it's not a terminator entry. Here is the case when
it's not a terminator, neither in other similar cases below.
> +};
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-09-24 20:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-23 15:39 [PATCH v2 00/14] iio: adc: stm32: add support for stm32mp23 and stm32mp25 Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 01/14] dt-bindings: iio: adc: stm32-adc: " Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 02/14] iio: adc: stm32-adc: core: manage clock prescaler diversity Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 03/14] iio: adc: stm32-adc: core: configurable number of interrupts Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 04/14] iio: adc: stm32-adc: manage characterization voltage diversity Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 05/14] iio: adc: stm32-adc: rework internal channels data Fabrice Gasnier
2026-09-24 10:02 ` Fabrice Gasnier
2026-09-24 20:53 ` Andy Shevchenko [this message]
2026-09-23 15:39 ` [PATCH v2 06/14] iio: adc: stm32-adc: add vreg enable option to manage diversity Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 07/14] iio: adc: stm32-adc: add support for stm32mp25 Fabrice Gasnier
2026-09-24 21:01 ` Andy Shevchenko
2026-09-23 15:39 ` [PATCH v2 08/14] iio: adc: stm32-adc: add support for stm32mp23 Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 09/14] iio: adc: stm32: add support for vddgpu on stm32mp23 and stm32mp25 Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 10/14] arm64: dts: st: add vrefint calibration on stm32mp23 Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 11/14] arm64: dts: st: add vrefint calibration on stm32mp25 Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 12/14] arm64: dts: st: add ADC nodes on stm32mp231 Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 13/14] arm64: dts: st: add ADC nodes on stm32mp251 Fabrice Gasnier
2026-09-23 15:39 ` [PATCH v2 14/14] arm64: dts: st: add ADC support on stm32mp257f-ev1 board Fabrice Gasnier
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