From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D3DC61E520C; Sat, 18 Oct 2025 18:10:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760811040; cv=none; b=fEeUwUi5LaX0yemU4fuBoZkJ03iFZLhUnZyuDRYCSbzw+uxFGxngkD5G6x1KSv4zo5H/B7zRl0nXHjsX99fOf4KkNG7ubVpZIkMwlJ/ldTdgcPKdUuj+wbwpr6YLtUWfTsbeKjEMdum1CZZkp6v8ss/6EZIDFjt8K/pf/fGMh/c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760811040; c=relaxed/simple; bh=Yly71XvLU3G0NcZs/5Sn7AIzcevt6O77xNUTdZVnZL0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=RRC4z+M6ep+GPBy2mM7GlvDuLfsouo0KyG0ud/Be2GG0Bh8lVlgUSPFFkfg2VVrGdeEAIuou3GFP4YcGbqRlvZ7nLB9IM4ofiNO6dVyQvfe0upY43jY/XvBsF7hnxtXzEJjxLr3wB/GlInoBfl3HvSGS7dBRp0tJkx9+UrwXg74= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZNDynJSU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZNDynJSU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1F7BC4CEF8; Sat, 18 Oct 2025 18:10:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760811039; bh=Yly71XvLU3G0NcZs/5Sn7AIzcevt6O77xNUTdZVnZL0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=ZNDynJSUOeaLiGTQUyu1It6KtyQuobQ0iKbvQwco0mrnv5M3nFRypfBdi8DbCRK+L mr2Z7I7DM9tCvVAfY5y6Fy20RswrKQYMs0qt4Ubmuctq3b5D5R4s99w9ZhSpAvbFrS +UJoz7VNwbdvJTMoEtAUsO0lju7L57hvagKPBsRaP8fscp2Cf8XTCZg4oyHmDQUwKP tqiCRwE/XNmrGiip6yRtU4+JEfddR4IE4Az9+COR5qqpwNH5hMJ6nWljtZ6nF3bmU8 LsyMBBmygQMMzy3pIu8Sk1knVTGZF3h22OfxHUsfxeAAnJqOwEcjHR/f7SWeyEsuht VjMrTubpxul2w== Date: Sat, 18 Oct 2025 19:10:32 +0100 From: Jonathan Cameron To: David Lechner Cc: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Marcelo Schmitt , Michael Hennerich , Nuno =?UTF-8?B?U8Oh?= , Andy Shevchenko , Sean Anderson , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org Subject: Re: [PATCH 6/6] iio: adc: ad7380: Add support for multiple SPI buses Message-ID: <20251018191032.669f3461@jic23-huawei> In-Reply-To: <20251014-spi-add-multi-bus-support-v1-6-2098c12d6f5f@baylibre.com> References: <20251014-spi-add-multi-bus-support-v1-0-2098c12d6f5f@baylibre.com> <20251014-spi-add-multi-bus-support-v1-6-2098c12d6f5f@baylibre.com> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.51; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 14 Oct 2025 17:02:16 -0500 David Lechner wrote: > Add support for multiple SPI buses to increase throughput. The AD7380 > family of ADCs have multiple SDO lines on the chip that can be used to > read each channel on a separate SPI bus. If wired up to a SPI controller > that supports it, the driver will now take advantage of this feature. > This allows reaching the maximum sample rate advertised in the datasheet > when combined with SPI offloading. > > Signed-off-by: David Lechner This seems fine to me. I briefly looked at the rest of the series and nothing jumped out other the many combinations of crazy that exist which came up in the discussion, Thanks, Jonathan