From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Nicolae-Daniel Deaconescu <Nicolae-daniel.Deaconescu@analog.com>
Cc: sergiu.cuciurean@analog.com, jic23@kernel.org,
dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org,
robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
ukleinek@kernel.org, linux-iio@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pwm@vger.kernel.org
Subject: Re: [PATCH 0/2] iio: adc: add LTC2387 and ADAQ2387x support
Date: Fri, 30 Oct 2026 16:41:27 +0200 [thread overview]
Message-ID: <auSsl5_xQNXCNphJ@ashevche-desk.local> (raw)
In-Reply-To: <20261030100808.217874-1-Nicolae-daniel.Deaconescu@analog.com>
On Fri, Oct 30, 2026 at 12:08:08PM +0200, Nicolae-Daniel Deaconescu wrote:
> On Tue, Oct 27, 2026 at 17:56:43 +0200, Andy Shevchenko wrote:
> > Why have you written a brand new driver?
>
> ad7625 is the closest existing driver, and it shares the transport:
> CNV PWM, clk_gate PWM and the AXI ADC backend. The converters differ
> in a few ways though. For instance, the LTC2387 is DDR on one or two
> lanes. ad7625 is one bit per clock on one lane. Also, the ad7625
> clamps the period to 100 ns (10 MSPS). The LTC2387 runs at 15 MSPS.
But these difference doesn't explain why you need a brand new driver.
Is hard to configure this at run-time by choosing the respective driver
data based on the compatible string?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-10-30 14:41 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-27 13:44 Nicolae-Daniel Deaconescu
2026-10-27 13:44 ` [PATCH 1/2] dt-bindings: iio: adc: add lltc,ltc2387 Nicolae-Daniel Deaconescu
2026-10-27 18:28 ` Conor Dooley
2026-10-30 12:02 ` Nicolae-Daniel Deaconescu
2026-10-30 20:50 ` Conor Dooley
2026-10-29 9:47 ` Krzysztof Kozlowski
2026-10-30 12:02 ` Nicolae-Daniel Deaconescu
2026-10-30 12:07 ` Krzysztof Kozlowski
2026-10-30 12:37 ` Nicolae-Daniel Deaconescu
2026-10-27 13:44 ` [PATCH 2/2] iio: adc: add ltc2387 driver Nicolae-Daniel Deaconescu
2026-10-27 14:37 ` Joshua Crofts
2026-10-28 2:39 ` Jonathan Cameron
2026-10-30 12:02 ` Nicolae-Daniel Deaconescu
2026-10-30 13:22 ` Nicolae-Daniel Deaconescu
2026-10-27 15:56 ` [PATCH 0/2] iio: adc: add LTC2387 and ADAQ2387x support Andy Shevchenko
2026-10-30 10:08 ` Nicolae-Daniel Deaconescu
2026-10-30 14:41 ` Andy Shevchenko [this message]
2026-10-30 15:07 ` Nicolae-Daniel Deaconescu
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