From patchwork Mon Jul 5 01:17:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Xue X-Patchwork-Id: 12357787 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E685EC07E95 for ; Mon, 5 Jul 2021 01:18:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 869A9613D0 for ; Mon, 5 Jul 2021 01:18:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 869A9613D0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=VZg/97gb5PTCbrxY4vm5RPuFPPbNlMR0/082P2ta/HA=; b=UsdoQ8FRhSIpiL /9bARPHyswJShvdA/Xsg91hFsMtMXvdyKmJEcGYIhUyD/Bflo3DEIOOCDvVoTt67ya694hO7vU9i6 gGdCjN3Ygm2dS3Y/uFGfZSdNHm7/JYUeBFqpMUBW5AdqMisiwr+RRMg5/i18tnVtxdh0uV4aEya3I JnOynnG6ZCV0Rx11fi0A2Z0lJo+HtVrk9AracfIXsOa5RfpRp7V/OIhSXAGrS29Bv6xM+R20I/gLS Sf0fSBGlA4MDxGjcS4oDw0hqDzxLroxWEME0lhv9sxlpoMxnrzgnsM9Yy1T+DUZDzRd1XLOX6WGWu Xl1hKUB/wfZF0YD8IczA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m0DFU-007Sjp-UJ; Mon, 05 Jul 2021 01:18:12 +0000 Received: from lucky1.263xmail.com ([211.157.147.134]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m0DFR-007SjC-H2 for linux-rockchip@lists.infradead.org; Mon, 05 Jul 2021 01:18:11 +0000 Received: from localhost (unknown [192.168.167.32]) by lucky1.263xmail.com (Postfix) with ESMTP id 0651BCF1CF; Mon, 5 Jul 2021 09:18:01 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-SKE-CHECKED: 0 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from xxm-vm.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P29909T139671168075520S1625447868584672_; Mon, 05 Jul 2021 09:17:52 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <6f83f2859ef737945a2080f361e42283> X-RL-SENDER: xxm@rock-chips.com X-SENDER: xxm@rock-chips.com X-LOGIN-NAME: xxm@rock-chips.com X-FST-TO: jic23@kernel.org X-RCPT-COUNT: 10 X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-System-Flag: 0 From: Simon Xue To: Jonathan Cameron Cc: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, robh+dt@kernel.org, Johan Jonker , Heiko Stuebner , Lars-Peter Clausen , Peter Meerwald-Stadler , linux-iio@vger.kernel.org, Simon Xue Subject: [PATCH v1 1/2] iio: adc: rockchip_saradc: add support for rk3568 saradc Date: Mon, 5 Jul 2021 09:17:55 +0800 Message-Id: <20210705011755.3408-1-xxm@rock-chips.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210704_181809_791939_F1CAEC4F X-CRM114-Status: GOOD ( 11.63 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org It is similar to other devices, but with 8 channels. Signed-off-by: Simon Xue --- drivers/iio/adc/rockchip_saradc.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c index 12584f1631d8..f3eb8d2e50dc 100644 --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -35,7 +35,7 @@ #define SARADC_DLY_PU_SOC_MASK 0x3f #define SARADC_TIMEOUT msecs_to_jiffies(100) -#define SARADC_MAX_CHANNELS 6 +#define SARADC_MAX_CHANNELS 8 struct rockchip_saradc_data { const struct iio_chan_spec *channels; @@ -192,6 +192,23 @@ static const struct rockchip_saradc_data rk3399_saradc_data = { .clk_rate = 1000000, }; +static const struct iio_chan_spec rockchip_rk3568_saradc_iio_channels[] = { + SARADC_CHANNEL(0, "adc0", 10), + SARADC_CHANNEL(1, "adc1", 10), + SARADC_CHANNEL(2, "adc2", 10), + SARADC_CHANNEL(3, "adc3", 10), + SARADC_CHANNEL(4, "adc4", 10), + SARADC_CHANNEL(5, "adc5", 10), + SARADC_CHANNEL(6, "adc6", 10), + SARADC_CHANNEL(7, "adc7", 10), +}; + +static const struct rockchip_saradc_data rk3568_saradc_data = { + .channels = rockchip_rk3568_saradc_iio_channels, + .num_channels = ARRAY_SIZE(rockchip_rk3568_saradc_iio_channels), + .clk_rate = 1000000, +}; + static const struct of_device_id rockchip_saradc_match[] = { { .compatible = "rockchip,saradc", @@ -202,6 +219,9 @@ static const struct of_device_id rockchip_saradc_match[] = { }, { .compatible = "rockchip,rk3399-saradc", .data = &rk3399_saradc_data, + }, { + .compatible = "rockchip,rk3568-saradc", + .data = &rk3568_saradc_data, }, {}, };